JP2019143885A - Cooling storage - Google Patents

Abstract

To perform wiring work from a front face of a main body.SOLUTION: This cooling storage 10 comprises: a main body 12 which has a frontward-opened storage chamber 11, and in which a front frame 17 is formed around an opening part 16 of the storage chamber 11; a mechanical chamber 20 having an electric box 22, and arranged at a sideway of the main body 12; and a top panel 25 which is attached to an upper part of the main body 12, and in which a folding part 29 is arranged at a front end part, and a rear wall 29D of the folding part 29 is attached to the front frame 17. A box panel 41 is arranged at a rear side of the electric box 22, the box panel 41 is arranged at a rear side of the folding part 29, and has a vertical penetration hole 44 which penetrates in a vertical direction. Wiring in the folding part 29 penetrates the vertical penetration hole 44, and is cabled between the electric box 22 and a side face of the main body 12, and the folding part 29 has an opening (first opening 26) for attachment work for attaching the rear wall 29D to the front frame 17 being an opening for wiring work for wiring the wiring into the vertical penetration hole 44.SELECTED DRAWING: Figure 18

Description

  The present invention relates to a cooling storage.

  Conventionally, a structure described in Patent Document 1 below is known as a structure of a ceiling front portion of a refrigerator or the like. This is provided with a main body in which a heat insulation box forming a cooling chamber and a machine room are arranged side by side, and a pair of left and right doors are installed on the front surface of the cooling chamber. The ceiling part of the heat insulation box includes a thin plate front frame upper part that abuts on the door gasket, an inner box that is combined with the front frame upper part and faces the cooling chamber, and an upper plate that is fixed to the upper surface of the front frame upper part by a rivet. And a urethane resin injected and foamed in a space surrounded by them. The front end of the upper plate protrudes forward beyond the upper part of the front frame, and then is folded back to form a shape that opens to the rear. The opening part is closed by the upper part of the front frame, thereby forming a wiring space. ing. Electric wires for door switches, lamps, heaters, etc. are arranged in the wiring space.

JP-A-7-243754

  However, in the above configuration, since the wires in the wiring space need to be pulled out to the side of the main body and then connected to the electric box, it is necessary to go around the side of the main body and perform the wiring work. Was complicated. In addition, the front end portion of the upper plate is fixed to the upper portion of the front frame with a screw, and in order to perform the screwing operation, it is necessary to provide a dedicated work hole for passing a screw or a tool in the front end portion of the upper plate. .

  The present invention has been completed based on the above-described circumstances, and an object thereof is to eliminate a dedicated work hole for screwing work so that wiring work can be performed from the front of the main body. To do.

  The present invention has a storage chamber that opens to the front, a main body provided with a front frame around the opening of the storage chamber, an electrical box, and a machine room that is disposed on the side of the main body. And a top panel attached to the upper part of the main body, provided with a folded portion at a front end, and a rear wall of the folded portion attached to the front frame, and a rear of the electrical box A box panel, and the box panel has an upper and lower through hole that is arranged behind the folded portion and penetrates in the vertical direction, and the wiring in the folded portion penetrates the upper and lower through hole and the electrical box And the folded portion is an opening for wiring work for wiring the wiring to the upper and lower through holes, and the mounting work for attaching the rear wall to the front frame It was set as the structure which has an opening for.

  According to such a configuration, since the wiring in the folded portion can be routed between the electrical box and the side surface of the main body by inserting the wiring into the upper and lower through holes from above, the wiring work can be performed from the front of the main body. it can. In addition, since a dedicated work hole for screwing work is eliminated and an opening for mounting work and wiring work is provided, it is possible to reduce the number of sheet metal working steps for manufacturing the top panel.

Further, the vertical through hole may be a hole that penetrates in the vertical direction and opens forward, and is closed from the front by the folded portion.
According to such a structure, when a top panel is assembled | attached to a main body, since an up-and-down through-hole will be formed in a box panel, an up-and-down through-hole can be formed easily.

The box panel is formed integrally with the main body, and a reinforcing portion covered by the top panel is provided on the upper portion of the box panel so as to protrude forward, and the upper and lower through holes are provided in the reinforcing portion. It is good also as a structure.
According to such a configuration, since the front end portion of the top panel is reinforced by the reinforcing portion, when a person places a hand on the front end portion of the top plate and a load is applied to the front end portion of the top panel, the top panel is reinforced. The deformation of the board can be prevented. In particular, since the box panel is integrally formed with the main body, the box panel has a structure that receives a load on the entire box panel and the main body, and the top plate can be prevented from being deformed by a large load.
The opening for attachment work may be configured to be an opening for screwing work for screwing the rear wall to the front frame.
According to such a structure, a tool can be inserted from the opening for screwing work, and the rear wall of a top panel can be screwed to the front frame of a main body.

  According to the present invention, wiring work can be performed from the front of the main body.

The exploded perspective view which looked at the cooling storage which concerns on embodiment of this invention from the main body side The exploded perspective view which looked at the cooling storage from the machine room side 2 is an enlarged view of the main part of FIG. Top panel side view Top panel top view Perspective view of box panel viewed from diagonally forward Perspective view of box panel viewed from diagonally behind Front view of box panel Rear view of box panel Side view of box panel AA line sectional view in FIG. BB sectional view in FIG. CC sectional view in FIG. Front view of the main unit Side view of the main unit Bottom view of the main unit The perspective view which showed the state before attaching an electrical equipment box to a box panel Front view showing the electrical box attached to the box panel

<Embodiment>
An embodiment of the present invention will be described with reference to the drawings of FIGS. In this embodiment, as shown in FIG. 1, a two-door cooling storage 10 is illustrated. As shown in FIGS. 1 and 14, the cooling storage 10 includes a main body 12 having a storage chamber 11 in which stored items are arranged, and a machine room 20 arranged on the left side of the main body 12 in the drawing. The main body 12 is configured to open to the front side in the figure, and a center frame 13 extending in the vertical direction in the figure is attached to the center of the opening 16 of the main body 12. A pair of doors 14 and 14 are rotatably attached to both sides of the center frame 13, and the storage chamber 11 is configured to be opened and closed by the pair of doors 14 and 14. In the following description, the door 14 side is described as the front side, and the side opposite to the door 14 is described as the rear side. Moreover, the left-right direction in the front view (a state in which the cooling storage 10 is viewed from the front side) is the left-right direction of the cooling storage 10.

  As illustrated in FIGS. 1 and 2, the machine room 20 includes a cooling device 21, an electrical box 22, a front panel 23, and a side panel 24. The cooling device 21 and the electrical equipment box 22 are covered from the front by a front panel 23 and from the side by a side panel 24. Although not described in detail, the cooling device 21 includes a condenser, a condenser fan, and a compressor, and is circulated and connected to the cooler accommodated in the cooler box 40 by a refrigerant pipe. Has been. Thus, the cooler 21 is driven to drive the cooler to generate cool air, and this cool air is circulated and supplied into the storage chamber 11 by the internal fan.

  As shown in FIG. 14, the main body 12 includes a front frame 17 provided around the opening 16. As shown in FIG. 1, a top panel 25 is mounted in a range from the upper part of the front frame 17 to the upper part of the machine room 20, and the top panel 25 is covered by the top plate 15. ing. As shown in FIG. 4, the top panel 25 includes an upper wall 29A facing the top plate 15, a front wall 29B extending obliquely downward from the front edge of the upper wall 29A, and a lower extending rearward from the lower edge of the front wall 29B. A wall 29C and a rear wall 29D extending upward from the rear edge of the lower wall 29C are provided.

  A first opening 26, a second opening 27, and a third opening 28 are provided at the front end portion of the top panel 25 in order from the left side in FIG. 5. Each opening 26, 27, 28 is provided from the upper wall 29A to the front wall 29B. The first opening 26 includes a first front opening 26A that is substantially square in plan view, and a first rear opening 26B that continues to the rear of the first front opening 26A. The first rear opening 26B is narrower than the first front opening 26A, and the rear edge of the first rear opening 26B is semicircular.

  As shown in FIG. 2, the top panel 25 is configured such that the rear wall 29 </ b> D is screwed to the front frame 17 of the main body 12 with screws 19 at least at the positions of the first opening 26, the second opening 27, and the third opening 28. It is fixed to the main body 12. Each screw 19 is exposed forward through the first opening 26, the second opening 27, and the third opening 28. That is, the first opening 26, the second opening 27, and the third opening 28 are work holes for screwing work, and a tool for tightening the bolt 19 enters the front frame 17 side from each opening 26, 27, 28. It can be made to.

  As shown in FIG. 3, a folded portion 29 including an upper wall 29A, a front wall 29B, a lower wall 29C, and a rear wall 29D is provided at the front end portion of the top panel 25. As shown in FIG. 1, the DC wiring 18 is a wiring used for an interior lamp of the storage room 11, an internal fan motor of the storage room 11, an inner frame heater of the center frame 13, and the like, and is connected to the electrical box 22. ing. Inside the second opening 27 of the top panel 25, a wiring insertion member 30 having an upper surface opening is mounted, and the DC wiring 18 is once pulled out above the top panel 25 through the wiring insertion member 30 and forwards. After being bent, it is inserted into the folded portion 29 of the top panel 25 at a position beyond the rear wall 29D.

  As shown in FIG. 2, a cooler box 40 is installed above the machine room 20. A box panel 41 is provided on the front surface of the cooler box 40. The box panel 41 is a resin member that constitutes the front surface of the cooling chamber, and is formed integrally with the main body 12 by foaming a foaming agent in the main body 12. As shown in FIG. 14, the upper surface of the box panel 41 is arranged so as to be flush with the upper surface 17 </ b> A of the front frame 17, and the box panel 41 is substantially in contact with the side surface 17 </ b> B of the front frame 17. Further, the lower surface of the box panel 41 is arranged so as to be flush with the lower surface of the cooler box 40.

  As shown in FIG. 6, the upper end portion of the box panel 41 is provided with a reinforcing portion 42 that protrudes forward. As shown in FIG. 2, the reinforcing portion 42 is covered from the front by a front wall 29 </ b> B of the top panel 25. A fastening portion 43 is provided near the center of the reinforcing portion 42, and the fastening portion 43 is a hole for screwing the front panel 23. Moreover, as shown in FIG. 8, the attachment hole 51 is provided in the upper left of the fastening part 43 in front view. A fourth opening 31 is provided at a position corresponding to the attachment hole 51 on the front wall 29 </ b> B of the top panel 25. The top panel 25 and the box panel 41 are integrally fixed by allowing the screw 19 to enter from the fourth opening 31 and passing through the insertion hole provided in the rear wall 29D of the top panel 25 and fastening to the mounting hole 51. Yes. The reinforcing portion 42 supports the top plate 15 from below via the top panel 25, so that the top plate 15 is not deformed even if a person places a hand on the front end of the top plate 15 and a load is applied. .

  On the main body 12 side of the reinforcing portion 42, an upper and lower through hole 44 penetrating in the vertical direction and opening forward is provided. The rear surface of the upper and lower through holes 44 has a semicircular shape in plan view. A concave groove 45 is provided near the center of the box panel 41 in the vertical direction. As shown in FIG. 18, the concave groove 45 is configured to extend in the horizontal direction. A pair of temporary holding pieces 46 are provided on the left and right sides of the concave groove 45. Further, a front and rear through hole 47 penetrating in the front and rear direction is provided at the end of the concave groove 45 on the main body 12 side. An AC wiring 48 different from the DC wiring 18 is inserted into the concave groove 45. The AC wiring 48 is accommodated by closing the concave groove 45 with the rear surface of the electrical box 22. The concave groove 45 may be formed obliquely as indicated by a two-dot chain line in FIG.

  The AC wiring 48 is a wiring used for a temperature sensor or the like. The AC wiring 48 enters the concave groove 45 from the rear through the front and rear through holes 47 from the rear of the box panel 41, and forwards from the front of the box panel 41 by the temporary holding piece 46. It is guided to the left end of the box panel 41 in a manner that does not protrude, and is connected to the electrical box 22 so as to wrap around from below.

  As shown in FIG. 18, the DC wiring 18 is directed leftward in the folded portion 29 of the top panel 25, rearward at the position of the first opening 26, and downward through the upper and lower through holes 44. It passes through between the side surface of 22 and the side surface of the main body 12, is directed downward, and is connected to the electrical equipment box 22 so as to wrap around from below.

  Although the DC wiring 18 and the AC wiring 48 intersect at the position of the front and rear through holes 47, the DC wiring 18 is positioned in front of the AC wiring 48, and thus is not in contact with each other. Therefore, it is possible to prevent noise from being generated when the DC wiring 18 and the AC wiring 48 come into contact with each other, affecting communication and leading to control failure.

  A box receiving portion 49 is provided below the fastening portion 43 in the box panel 41. As shown in FIG. 12, the box receiving portion 49 supports the upper end portion of the electrical equipment box 22. An L-shaped bracket 22 </ b> A is attached to the lower end portion of the electrical box 22, and the rear surface of the bracket 22 </ b> A protrudes rearward from the rear surface of the electrical box 22. On the other hand, a fastening portion 50 for fastening the bracket 22 </ b> A of the electrical equipment box 22 is provided at the lower end portion of the box panel 41. When the rear surface of the bracket 22A is fixed to the fastening portion 50 with a screw, the electrical equipment box 22 is fixed to the box panel 41 with a predetermined gap as shown in FIGS.

  Now, in this embodiment, the wiring work of the DC wiring 18 can be performed from the front of the main body 12. As shown in FIG. 1, the DC wire 18 is once pulled upward from the inside of the storage chamber 11 through the upper surface opening of the wiring insertion member 30, bent forward, and inserted into the folded portion 29 from the second opening 27. When the DC wiring 18 coming out from the folded portion 29 is once drawn upward through the first opening 27 and then inserted into the upper and lower through holes 44, the DC wiring 18 passes between the electrical box 22 and the side surface of the main body 12. Guided downward and connected to the electrical box 22. Thus, when drawing out the DC wiring 18 from the folded portion 29, it is not necessary to go around the side surface of the main body 12, and wiring work can be performed from the front surface of the main body 12.

  The first opening 27 and the second opening 28 are originally working holes for screwing the screws 19, but also serve as notches for wiring work. Therefore, a tool such as a screwdriver is inserted through the first opening 27 and the second opening 28, and the rear wall 29 </ b> D of the top panel 25 is screwed to the front frame 17 of the main body 12 with the screws 19, and the top panel 25 is fixed to the main body 12. can do. The third opening 28 is not used as a notch for wiring work, but is used as a work hole for screwing the rear wall 29D of the top panel 25 to the front frame 17 of the main body 12 with screws 19.

  As described above, in this embodiment, the wiring (DC wiring 18) in the folded portion 29 is inserted into the upper and lower through holes 44 from above so that it can be routed between the electrical box 22 and the side surface of the main body 12. Thus, the wiring work can be performed from the front of the main body 12. In addition, since the dedicated work holes for screwing work are eliminated and openings for screwing work and wiring work (first opening 26) are provided, the man-hours for processing the sheet metal for manufacturing the top panel 25 are reduced. Can do.

Further, the vertical through hole 44 may be configured to be a hole that penetrates in the vertical direction and opens forward, and is closed from the front by the folded portion 29.
According to such a configuration, when the top panel 25 is assembled to the main body 12, the upper and lower through holes 44 are formed in the box panel 41, so that the upper and lower through holes 44 can be easily formed.

The box panel 41 is formed integrally with the main body 12, and a reinforcing part 42 covered with the top panel 25 is provided on the upper part of the box panel 41 so as to protrude forward, and the upper and lower through holes 44 are provided in the reinforcing part 42. It is good also as composition which has.
According to such a configuration, since the front end portion of the top panel 25 is reinforced by the reinforcing portion 42, a person places a hand on the front end portion of the top plate 15 and a load is applied to the front end portion of the top panel 25. In such a case, the top plate 15 can be prevented from being deformed. In particular, since the box panel 41 is integrally formed with the main body 12, a load is received by the entire box panel 41 and the main body 12, and the top plate 15 can be prevented from being deformed by a large load.
The opening for attachment work may be configured to be an opening for screwing work (first opening 26) for screwing the rear wall to the front frame.
According to such a configuration, it is possible to insert a tool from the screwing opening and screw the rear wall 29 </ b> D of the top panel 25 to the front frame 17 of the main body 12.

<Other embodiments>
The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention.
(1) In the above embodiment, the vertical through hole 44 is a hole opened forward and closed from the front by the folded portion 29, but the vertical through hole penetrated only in the vertical direction and did not open forward. It may be a hole.
(2) In the above embodiment, the box panel 41 is integrally formed with the main body 12, but the box panel 41 may be fixed to the main body 12 with bolts.
(3) Although the DC wiring 18 is routed between the electrical box 22 and the side surface of the main body 12 in the above embodiment, a wiring path for routing the DC wiring 18 may be provided in the box panel 41.

  DESCRIPTION OF SYMBOLS 10 ... Cooling storage 11 ... Storage room 12 ... Main body 16 ... Opening part 17 ... Front frame 18 ... DC wiring 20 ... Machine room 22 ... Electrical equipment box 25 ... Top panel 26 ... 1st opening 29 ... Folding part 29D ... Back wall 41 ... Box panel 42 ... Reinforcing part 44 ... Up and down through

Claims (4)

A main body having a storage chamber that opens forward, and a front frame provided around the opening of the storage chamber;
A machine room having an electrical box and disposed on the side of the main body;
A cooling storage comprising: a top panel attached to an upper portion of the main body, provided with a folded portion at a front end, and a rear panel attached to the front frame;
A box panel is provided behind the electrical box,
The box panel has an upper and lower through hole that is arranged behind the folded portion and penetrates in the vertical direction,
The wiring in the folded portion is routed between the electrical box and the side surface of the main body through the upper and lower through holes,
The said folding | returning part is an opening for wiring work which wires the said wiring to the said up-and-down through-hole, Comprising: The cooling storage which has the opening for attachment work which attaches the said rear wall to the said front frame.   The cooling storage according to claim 1, wherein the vertical through hole is a hole that penetrates in the vertical direction and opens forward, and is closed from the front by the folded portion.   The box panel is formed integrally with the main body, and a reinforcing portion covered by the top panel is provided on the upper portion of the box panel so as to protrude forward, and the upper and lower through holes are provided in the reinforcing portion. The cooling storehouse according to claim 1 or claim 2.   The cooling storage according to any one of claims 1 to 3, wherein the opening for attachment work is an opening for screwing work for screwing the rear wall to the front frame.

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