CN220153039U - Novel freezing show cupboard defrosting pipe fixed knot constructs - Google Patents

Abstract

The utility model relates to the technical field of display cabinets, in particular to a novel defrosting pipe fixing structure of a refrigeration display cabinet, which comprises a defrosting pipe fixing plate, a defrosting pipe coil, a water receiving box, an evaporator and evaporator foam, wherein the defrosting pipe coil is positioned in the water receiving box, the defrosting pipe fixing plate is arranged at the upper part of the defrosting pipe coil and is fixed on the water receiving box through a structure with two ends, a water outlet is arranged at the lower part of the rear side of the bottom of the water receiving box, the water receiving box is box-shaped, the opposite sides of the water receiving box are provided with corresponding structures for fixing the evaporator and the defrosting pipe fixing plate, one end of the defrosting pipe coil is connected with one end of the evaporator, the other end of the defrosting pipe coil is led out from the water outlet of the water receiving box and is connected with an external refrigeration pipeline, and the evaporator is arranged at the upper part of the defrosting pipe fixing plate. In this novel freezing show cupboard defrosting pipe fixed knot constructs, through the structure of design new defrosting pipe fixed plate, and corresponding can rather than complex water receiving box structure, and evaporimeter end plate structure, realize in the show cupboard of current change, accomplish the fixed to defrosting pipe coil pipe.

Description

Novel freezing show cupboard defrosting pipe fixed knot constructs

Technical Field

The utility model relates to the technical field of display cabinets, in particular to a novel fixing structure for defrosting pipes of a refrigeration display cabinet.

Background

At present, refrigeration equipment such as a refrigeration showcase, a vertical refrigeration box and the like which relate to air-cooled hot gas defrosting is provided with evaporators in the box, a water receiving box is arranged below the evaporators, and defrosting pipe coils are arranged in the water receiving box. When the refrigerating system is defrosted, the frost among the evaporator fins can be melted into water drops under the action of the hot defrosting coil pipe and then is dropped into the water receiving box, and the water drops are discharged from a water outlet at the lower part of the water receiving box. Under the condition that the defrosting pipe is not fixed at the bottom of the water receiving box, freezing at the water level of the bottom of the water receiving box can not be melted, so that the coil pipe of the defrosting pipe is usually fixed. According to the different manufacturing processes of the water receiving box, various modes are available for fixing the defrosting pipe coil, if the water receiving box is a plastic injection molding piece, the defrosting pipe coil can be fixed by adopting structures such as a buckle, a clamping groove and the like in the plastic water receiving box, and if the water receiving box is a sheet metal part, the defrosting pipe coil can be fixed by adding a piece.

The defrosting pipe coil is fixed by adding a piece, the structure of the piece can be various, and the common structure is that the piece is provided with a fixing hole and is fixed by a screw. Reliable by means of screws, but with increased man-hours. The other end of the fixing device can be fixed by a screw and the other end of the fixing device is fixed by a clamping mode. The clamping mode is generally that a part (such as a water receiving box) used for fixing is provided with a closed notch structure, and the part to be fixed is provided with a flanging which can be inserted into the notch, etc. However, the fixed structure cannot be taken for practical structures of different display cabinets and freezers. The actual structures of different display cabinets and freezers are changed, and the fixed structure is required to be changed, expanded and perfected.

Because the evaporator foam is involved in the matched component structure, the structure that the flange at the front part of the evaporator foam and the flange at the front part of the water receiving box are close to be slightly higher than the water receiving box, and the evaporator foam is matched with the water receiving box to realize better heat preservation of the water receiving box without gaps basically, under the condition, the novel requirements are put forward on the structural design of each component in the component, and particularly, the problem that how to properly fix the front part of the defrosting pipe fixing plate on the water receiving box is solved, namely, the defrosting water of the evaporator fin at the upper part is not influenced to smoothly flow into the water receiving box, the matching of the evaporator foam and the water receiving box is not damaged, and the function of fixing the defrosting pipe coil is also realized.

Disclosure of Invention

The utility model aims to provide a novel defrosting pipe fixing structure of a refrigeration display cabinet, which aims to solve the problem of how to properly fix the front part of a defrosting pipe fixing plate on a water receiving box in the background technology.

In order to achieve the above purpose, the utility model provides a novel defrosting pipe fixing structure of a refrigeration display cabinet, which comprises a defrosting pipe fixing plate, a defrosting pipe coil, a water receiving box, an evaporator and evaporator foam, wherein the defrosting pipe coil is positioned in the water receiving box, the defrosting pipe fixing plate is arranged at the upper part of the defrosting pipe coil and is fixed on the water receiving box through two end structures, the lower part of the bottom of the water receiving box near the rear side is provided with a water outlet, the water receiving box is box-shaped, two opposite sides are provided with structures for fixing the evaporator and the defrosting pipe fixing plate, one end of the defrosting pipe coil is connected with one end of the evaporator, the other end of the defrosting pipe coil is led out from the water outlet of the water receiving box and is connected with an external refrigeration pipeline, the evaporator is arranged at the upper part of the defrosting pipe fixing plate, the bottom flanging of the two end plates of the evaporator is arranged, after the evaporator and the water receiving box are fixed, the defrosting pipe coil is pressed through the evaporator bottom flanging, and the evaporator foam is arranged at the lower part of the water receiving box.

Preferably, the defrosting pipe coil is fixed in the water receiving box through defrosting pipe fixing plates, and the evaporator is fixed in the water receiving box through two end plates.

Preferably, the whole defrosting pipe fixing plate is L-shaped or U-shaped, the defrosting pipe fixing plate comprises a main wall, a main wall side flanging is arranged on one side of the main wall, the main wall side flanging and the main wall are L-shaped, a main wall convex flanging is arranged at one end of the main wall, and the main wall convex flanging is in a convex shape; the other end is provided with a main wall flanging, the main wall flanging and the main wall are in a Z shape, and a part of the main wall flanging parallel to the main wall is provided with a through hole for fixing a screw.

Preferably, the main wall male flange includes a middle protrusion of the middle portion and side shoulders on both sides.

Preferably, the water receiving box comprises a main body, a water receiving box side flanging and a water receiving box inner flanging for fixing the evaporator are arranged on the long opposite sides of the main body, a water receiving box middle flanging for fixing a defrosting pipe fixing plate and a water receiving box small flanging are arranged on two sides of the middle of the main body, the number of the water receiving box small flanging is two, the main wall convex flanging can be limited between the two water receiving box small flanging, and through holes for fixing screws are formed in the water receiving box side flanging, the water receiving box inner flanging and the water receiving box middle flanging.

Preferably, the two side end plates of the evaporator are provided with side flanges of the evaporator, the side flanges of the evaporator correspond to the side flanges of the water receiving box and the inner flanges of the water receiving box at two corresponding long sides, the side flanges of the evaporator are provided with corresponding through holes of fixing screws, the lower parts of the two side end plates of the evaporator are respectively provided with a bottom flange of the evaporator, and the bottom flanges of the evaporator and the main body of the end plate are L-shaped.

Preferably, the evaporator is provided with a plurality of fins.

Preferably, the small flanging angle of the water receiving box is smaller than 90 degrees.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this novel freezing show cupboard defrosting pipe fixed knot constructs, through the structure of design new defrosting pipe fixed plate, and corresponding can rather than complex water receiving box structure, and evaporimeter end plate structure, realize in the show cupboard of current change, accomplish the fixed to defrosting pipe coil pipe, this fixed knot constructs, is through defrosting pipe fixed plate, evaporimeter, water receiving box on design corresponding structure realize.

2. In this novel freezing show cupboard defrosting pipe fixed knot constructs, on receiving the water box, there is the little turn-ups of water receiving box that the cooperation defrosting pipe fixed plate is fixed and the turn-ups in the middle of the water receiving box, corresponds defrosting pipe fixed plate both ends portion structure respectively, realizes that defrosting pipe fixed plate is fixed on receiving the water box, ensures to push down the defrosting pipe coil in the middle of water receiving box and the defrosting pipe fixed plate, and the bottom turn-ups of the evaporimeter of rethread evaporimeter both ends board is pushed down the defrosting pipe coil both sides fixedly, ensures that defrosting pipe coil is fixed firm.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a fixing plate of a defrosting pipe according to the present utility model;

FIG. 3 is a second schematic view of a fixing plate of a defrosting pipe according to the present utility model;

FIG. 4 is a schematic view of the structure of the water receiving box according to the present utility model;

FIG. 5 is a schematic view of an evaporator according to the present utility model;

FIG. 6 is a schematic view of the structure of the present utility model without evaporator foam;

fig. 7 is a schematic view of the structure without the evaporator in the present utility model.

The meaning of each reference sign in the figure is:

1. a defrosting pipe fixing plate; 11. a main wall; 12. a main wall side flanging; 13. the main wall is turned outwards; 14. a main wall convex flange; 141. a side shoulder; 142. a middle bulge; 2. defrosting pipe coil pipe; 3. a water receiving box; 31. a main body; 32. the side of the water receiving box is flanged; 33. the middle of the water receiving box is flanged; 34. a water outlet; 35. the water receiving box is small turned over; 36. the water receiving box is internally flanged; 4. an evaporator; 41. the side of the evaporator is turned; 42. flanging the bottom of the evaporator; 43. an end plate; 44. a fin; 5. evaporator foam.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a novel defrosting pipe fixing structure of a refrigeration display cabinet, which is shown in figures 1-7 and comprises a defrosting pipe fixing plate 1, a defrosting pipe coil pipe 2, a water receiving box 3, an evaporator 4 and evaporator foam 5, wherein the defrosting pipe coil pipe 2 is positioned in the water receiving box 3, the defrosting pipe fixing plate 1 is arranged at the upper part of the defrosting pipe coil pipe 2 and is fixed on the water receiving box 3 through a structure with two ends, the defrosting pipe coil pipe 2 is fixed in the water receiving box 3, a water outlet 34 is arranged at the lower part of the bottom of the water receiving box 3 near the rear side, the water receiving box 3 is in a box shape, two opposite sides are provided with structures for fixing the evaporator 4 and the defrosting pipe coil pipe 1 correspondingly, one end of the defrosting pipe coil pipe 2 is connected with one end of the evaporator 4, the other end of the defrosting pipe coil pipe is led out from the water outlet 34 of the water receiving box 3 and is connected with an external refrigeration pipeline, the evaporator 4 is arranged at the upper part of the defrosting pipe fixing plate 1, evaporator bottom flanges 42 are arranged at the bottoms of two end plates 43 of the evaporator 4, after the evaporator 4 and the water receiving box 3 are fixed, the evaporator bottom flanges 42 are pressed by the evaporator bottom plates 5, and the evaporator foam 3 is tightly matched with the water receiving box 3, and the defrosting pipe coil pipe 3 is tightly connected with the water receiving box 3 through the foam 5.

In this embodiment, the defrosting pipe coil 2 is fixed in the water receiving box 3 by the defrosting pipe fixing plate 1, and the evaporator 4 is fixed in the water receiving box 3 by the two end plates 43.

Specifically, the whole defrosting pipe fixing plate 1 is L-shaped or U-shaped, the defrosting pipe fixing plate 1 comprises a main wall 11, a main wall side flange 12 is arranged on one side of the main wall 11, the main wall side flange 12 and the main wall 11 are L-shaped, a main wall convex flange 14 is arranged at one end of the main wall 11, and the main wall convex flange 14 is in a convex shape; the other end is provided with a main wall flanging 13, the main wall flanging 13 and the main wall 11 are Z-shaped, and a through hole for fixing screws is formed in the parallel part of the main wall flanging 13 and the main wall 11.

Further, the main wall male cuff 14 includes a middle projection 142 and side shoulders 141 on both sides.

Further, the water receiving box 3 comprises a main body 31, a water receiving box side flanging 32 for fixing the evaporator 4 and a water receiving box inner flanging 36 are arranged on the long opposite sides of the main body 31, a water receiving box middle flanging 33 for fixing the defrosting pipe fixing plate 1 and a water receiving box small flanging 35 are arranged on two sides of the middle of the main body 31, two water receiving box small flanging 35 are arranged, the main wall convex flanging 14 can be limited between the two water receiving box small flanging 35, and through holes for fixing screws are formed in the water receiving box side flanging 32, the water receiving box inner flanging 36 and the water receiving box middle flanging 33.

Further, two side end plates 43 of the evaporator 4 are provided with evaporator side flanges 41, the evaporator side flanges 41 correspond to the water receiving box side flanges 32 and the water receiving box inner flanges 36 at two corresponding long side ends of the water receiving box 3, through holes with corresponding fixing screws are formed in the evaporator side flanges 41, an evaporator bottom flange 42 is arranged at the lower part of each of the two side end plates 43 of the evaporator 4, and the evaporator bottom flange 42 and the main body of the end plate 43 are L-shaped.

Further, the evaporator 4 is provided with a plurality of fins 44.

When the device is used, the main body of the water receiving box 3 is in an open box shape, the two sides of the bottom incline towards the middle, so that water is convenient to flow, wherein the water receiving box inward flange 36 is an inward flange (facing the inside of the water receiving box), the size of the water receiving box inward flange 36 in the long side direction of the water receiving box 3 does not exceed the size of the fin 44 of the end part of the evaporator 4 on the upper part of the water receiving box, which is close to the evaporator 4, and the water receiving box inward flange 36 is provided with bottom holes of 1 fixing screw respectively for fixing the evaporator 4; 2 small water receiving box flanges 35 (included angles between flanges and long sides) smaller than 90 degrees are arranged at the middle position of the front long side of the water receiving box 3, the middle interval width of the 2 small water receiving box flanges 35 is larger than the width of a structure formed by a middle bulge 142 of the main wall convex flange 14, the width of the 2 small water receiving box flanges 35 in the extending side direction is larger than the width of one side shoulder 141 of the main wall convex flange 14, and the 2 small water receiving box flanges 35 structure ensures that the two shoulders of the main wall convex flange 14 are clamped below the 2 small water receiving box flanges 35 smaller than 90 degrees of the water receiving box 3 by rotating the small angle in the assembly process of the defrosting pipe fixing plate 1 so as to ensure that the defrosting pipe fixing plate 1 does not move up and down, and meanwhile, the middle bulge 142 is clamped between the 2 small water receiving box flanges 35 so as to ensure that the defrosting pipe fixing plate 1 does not move left and right;

2 small flanges 35 of the water receiving box, which are smaller than 90 degrees, except for clamping the defrosting pipe fixing plate 1, the effect of which is smaller than 90 degrees is that the defrosting water flowing down from the fins 44 of the upper evaporator 4 can smoothly flow into the water receiving box 3 and then be discharged from the water receiving box 3 instead of flowing out of the water receiving box 3, two side flanges 32 (the flanges can face the inside of the water receiving box 3 or can face the outside of the water receiving box 3) are respectively arranged at two ends of the other long side (the rear long side) of the long opposite side of the water receiving box 3, the flanges are described as the flanges facing the outside of the water receiving box 3, the dimension of the flanges 32 of the water receiving box in the long side direction after the water receiving box 3 extends to the tail end fins 44 of the upper evaporator 4 of the water receiving box 3, and the bottom holes of fixing screws are respectively arranged on the flanges 32 of the water receiving box side for fixing the evaporators 4; the long side of the water receiving box 3 is close to the middle position, a water receiving box middle flanging 33 (the flanging faces the outside of the water receiving box), a bottom hole for fixing a screw is formed in the water receiving box middle flanging 33, the water receiving box middle flanging 33 is located at the position of the rear long side and 2 small water receiving box flanging 35 smaller than 90 degrees in the middle position of the front long side, and the small water receiving box flanging 35 is matched with the main wall flanging 13 with the screw through hole of the defrosting pipe fixing plate 1. When the convex flange 14 of the main wall of the defrosting pipe fixing plate 1 with the convex shape is clamped into the small flanges 35 of the 2 water receiving boxes smaller than 90 of the water receiving box 3, the Z-shaped main wall flange 13 of the other end of the convex flange is clamped into the water receiving box 3, and at the moment, the main wall flange 13 of the defrosting pipe fixing plate 1 with the screw through hole can be stacked on the middle flange 33 of the water receiving box with the screw bottom hole at the middle position of the long edge of the water receiving box 3, and the two flanges are fixed through screws.

Finally, it should be noted that, in the evaporator 4 and the like in this embodiment, the electronic components in the above components are all universal standard components or components known to those skilled in the art, the structure and principle thereof are all known to those skilled in the art through technical manuals or known through routine experiment methods, at the idle position of the device, all the above electrical components are connected through wires, and specific connection means should refer to the sequential working order among the electrical components in the working principle to complete the electrical connection, which is known in the art.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. Novel frozen display cabinet defrosting pipe fixed knot constructs, its characterized in that: including defrosting pipe fixed plate (1), defrosting pipe coil (2), water receiving box (3), evaporimeter (4), evaporimeter foam (5), defrosting pipe coil (2) are located water receiving box (3) inside, defrosting pipe fixed plate (1) is arranged in the upper portion of defrosting pipe coil (2), and is fixed in water receiving box (3) through both ends structure, there is outlet (34) bottom of water receiving box (3) near rear side lower part, water receiving box (3) are box-shaped, and both sides opposite side have the structure of corresponding fixed evaporimeter (4) and defrosting pipe fixed plate (1), defrosting pipe coil (2) one end is connected with the one end of evaporimeter (4), and the other end is derived from water receiving box (3) outlet (34), is connected with outside refrigeration pipeline again, defrosting pipe fixed plate (1) upper portion is arranged in to evaporimeter (4), evaporimeter (4) both ends board bottom (42) are installed to evaporator (4) and are held in water receiving box (3) bottom (42), and are held in the structure of evaporimeter (3) bottom (5) through the defrosting pipe coil (3).

2. The novel freezer display case defrosting pipe fixing structure according to claim 1, wherein: the defrosting pipe coil (2) is fixed in the water receiving box (3) through the defrosting pipe fixing plate (1), and the evaporator (4) is fixed in the water receiving box (3) through the two end plates (43).

3. The novel freezer display case defrosting pipe fixing structure according to claim 1, wherein: the whole defrosting pipe fixing plate (1) is L-shaped or U-shaped, the defrosting pipe fixing plate (1) comprises a main wall (11), a main wall side flanging (12) is arranged on one side of the main wall (11), the main wall side flanging (12) and the main wall (11) are L-shaped, a main wall convex flanging (14) is arranged at one end of the main wall (11), and the main wall convex flanging (14) is in a convex shape; the other end is provided with a main wall flanging (13), the main wall flanging (13) and the main wall (11) are Z-shaped, and a through hole for fixing a screw is formed in a parallel part of the main wall flanging (13) and the main wall (11).

4. A novel freezer display case defrosting pipe fixing structure according to claim 3, wherein: the main wall male flange (14) comprises a middle bulge (142) in the middle and side shoulders (141) on two sides.

5. A novel freezer display case defrosting pipe fixing structure according to claim 3, wherein: the water receiving box (3) comprises a main body (31), a water receiving box side flanging (32) and a water receiving box inner flanging (36) for fixing the evaporator (4) are arranged on the long opposite sides of the main body (31), a water receiving box middle flanging (33) and a water receiving box small flanging (35) for fixing the defrosting pipe fixing plate (1) are arranged on two sides of the middle of the main body (31), the water receiving box small flanging (35) is two, the main wall convex flanging (14) can be limited between the two water receiving box small flanging (35), and through holes for fixing screws are formed in the water receiving box side flanging (32) and the water receiving box inner flanging (36) and the water receiving box middle flanging (33).

6. The novel freezer display case defrosting pipe fixing structure of claim 5, wherein: the utility model discloses a water receiving box, including water receiving box, end plate (43) of evaporimeter (4), water receiving box (3) and end plate (43) of evaporimeter (4) are provided with evaporimeter side turn-ups (41), water receiving box side turn-ups (32) and water receiving box internal flange (36) of two corresponding long limit both ends of evaporimeter side turn-ups (41) are corresponding, just the via hole of the dead screw that corresponds is taken on evaporimeter side turn-ups (41), the lower part of evaporimeter (4) both sides end plate (43) has a evaporimeter end turn-ups (42) respectively, evaporimeter end turn-ups (42) and end plate (43) main part are L type.

7. The novel freezer display case defrosting pipe fixing structure of claim 6, wherein: the evaporator (4) is provided with a plurality of fins (44).

8. The novel freezer display case defrosting pipe fixing structure of claim 5, wherein: the small flange (35) of the water receiving box is smaller than 90 degrees.