JP3447554B2 - Insulating box partition frame mounting structure - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a portion to which a partition frame for partitioning an opening of a heat insulating box which is a main body of a storage is mounted.

[0002]

2. Description of the Related Art In a so-called four-door refrigerator, a main body is composed of a heat-insulating box body having an opening on the front side, and the inside thereof serves as a storage chamber, while a cross-shaped partition frame is attached to the opening portion on the front side. In this structure, a total of four entrances are formed on the top, bottom, left and right, and a heat insulating door is attached to each entrance so that it can be opened and closed. By the way, in recent years, as one means for mounting a partition frame of this type, the partition frame is previously assembled in a cross shape on the outside, while a fitting receiver called a catch is attached to each inner wall of the opening at each end of the partition frame. It is becoming widespread that parts are fitted and fixed to corresponding fitting receivers from the front. This one has the advantages that the partition frame can be easily attached in a short time and the appearance is good.

[0003]

On the other hand, in a commercial refrigerator or the like, a code heater may be provided in the partition frame so that dew condensation does not occur on the surface of the partition frame. In this case, it is necessary to draw out the lead wire of the heater to the outside so as to connect it to the power source, but when the conventional fitting receiver is used, the end of the partition frame is blocked by the fitting receiver. Therefore, the lead wire cannot be pulled out from the end of the partition frame. Therefore, for example, it is necessary to provide a lead wire outlet on the back surface of the partition frame, pull out the lead wire from the lead outlet, and guide the wire to a predetermined position while hiding the lead wire, which complicates the structure. There was a problem. The present invention has been completed based on the above circumstances, and its purpose is to:
The structure of the lead-out portion of the heater lead wire is neatly organized while ensuring a simple installation of the partition frame.

[0004]

As a means for achieving the above object, the partition of the heat insulating box according to the invention of claim 1
In the frame mounting structure , the opening of the heat insulating box is partitioned by a partition frame, and a heater is disposed in the partition frame, and the heater is previously disposed in the partition frame.
Lead wires are drawn out from one end portion of the partition frame, the inner wall surface of the opening is fitted receptacle is provided that allows fixed by fitting the ends of the partition frame from the front, of which
With the insertion hole of the lead wire is formed in the mating receptacle and the corresponding end portion in which the lead wire is drawn out, the
In the opening provided with a fitting receiver having an insertion hole
The wall surface communicates with the insertion hole of the fitting receiver, and
There is an insertion hole that penetrates the inside and opens to the outer wall surface side.
Having the features at that. The invention of claim 2 relates to claim 1
In the invention, the end portion of the partition frame and the rear surface are
It is opened and can be fitted from the front to the outside of the fitting receiver.
Has a capacity, wherein the insertion hole of provided mating receptacle, the ends of the partition frame, from said inner side of said opening
It is characterized in that a guide is provided to guide it so that it can be fitted to the outside of the fitting receiver .

[0005]

<Advantages and Effects of the Invention><Invention of Claim 1> After the lead wire of the heater drawn from the end of the partition frame is drawn out into the wall through the insertion hole of the fitting receiver, each end of the partition frame is removed. The partition frame can be mounted by fitting and fixing the corresponding fitting receiver from the front. Since the heater lead wire can be pulled out from the insertion hole of the fitting receiver into the wall body, the use of the fitting receiver ensures simple attachment of the partition frame, while The structure can be summarized simply. <Invention of Claim 2> After the lead wire of the heater is passed through the insertion hole, the end portion of the partition frame from which the lead wire is pulled out is fitted obliquely from the front into the corresponding fitting receiver, and then the other end portion is inserted. The partition frame can be attached by fitting the fitting frame from the front. Put the end of the partition frame where the lead wire is pulled out,
Since the lead wire can be fitted into the fitting receiver along the insertion direction, the partition frame can be attached more efficiently without worrying about biting the lead wire.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described below with reference to FIG.
22 to 22. First, the overall structure of the refrigerator according to the present embodiment will be described with reference to FIG. Reference numeral 1 is a main body of the refrigerator, which is composed of a heat-insulating box body having a front opening in which a heat insulating material such as urethane foam resin is foam-filled between the inner and outer box bodies, and legs 2 provided at four corners of the bottom surface The inside is a storage chamber 3. As will be described later in detail, a cross-shaped partition frame 6 is assembled to the opening 5 on the front surface of the main body 1, whereby four entrances and exits 7 are vertically and horizontally defined, and each entrance and exit 7 is insulated. The door 8 is mounted in a double door type.

A machine room 10 is provided on the upper surface of the main body 1,
A refrigeration unit 11 including a compressor 12, a condenser 13 and the like is installed therein, and is connected to a cooler (not shown) arranged on the ceiling of the storage chamber 3 or the like by a refrigerant pipe, and a known refrigeration cycle is used. Is configured. The inside of the storage chamber 3 is maintained at a substantially constant cooling temperature by the control operation of the refrigeration unit 11 described above, and the door 7 is opened and closed while the heat insulating door 8 is opened and closed.
Stored items are put in and taken out on the shelf net 15 arranged in the storage chamber 3.

Next, the partition frame 6 and its mounting structure will be described in detail. As shown in FIG. 2, the partition frame 6 includes one horizontal front frame 17 (hereinafter, simply referred to as a horizontal frame),
A vertical front frame 18 (hereinafter, simply referred to as a vertical frame) that is divided into two upper and lower parts is provided. The horizontal frame 17 is made of a stainless steel plate and has a U-shaped cross section, and has a length comparable to the horizontal width of the opening 5 of the main body 1. As shown in FIG. 3, a notch window 19 narrowed in three steps from the opening edge to a position slightly above the substrate is formed in the central portion in the length direction of the upper and lower side plates facing each other of the horizontal frame 17. Around the deepest part of the cutout window 19 is an abutment portion 20, and the abutment portion 20 is formed.
Rivet holes 21 are opened on both sides of the deepest portion of the cutout window 19 in FIG.

The vertical frame 18 is also made of a stainless steel plate and has a U-shaped cross section. Both vertical frames 18 are horizontal frames 17
Is attached to both upper and lower surfaces of the central portion in the longitudinal direction of the main body 1, and is assembled in a cross shape as described above. When assembled, the dimension between the upper end and the lower end is the opening of the main body 1. 5
Has a length dimension that is approximately equal to the height dimension. As shown in FIG. 3, an abutting portion 22 that is aligned and abutted with an abutting portion 20 of the horizontal frame 17 is formed at the end of each vertical frame 18 on the side attached to the horizontal frame 17 by bending at a right angle. The abutment portion 22 of the lateral frame 17 is also included in the abutment portion 22.
A rivet hole 21 that matches the 0 rivet hole 21 is opened. In addition, on both sides of the middle portion of the cutout window 19 in the horizontal frame 17, square locking holes 29 for mounting a corner 54 described later are formed. Further, at both ends of the upper and lower side plates of the horizontal frame 17, and at the upper and lower ends of the left and right side plates of the vertical frame 18, rectangular escape holes 30 which are also required when the corners 54 are attached are opened.

A reinforcing plate 24 is attached to the central portion of the horizontal frame 17 in the longitudinal direction. This reinforcing plate 24
Is formed by press-molding a slightly thick metal plate, and, as shown in FIG.
It has a shape in which A and 26B are raised, and has a width that fits into the horizontal frame 17 almost tightly. One (upper) side plate 2
6A has a height dimension slightly lower than the depth of the horizontal frame 17, and the other (lower) side plate 26B has the abutting portion 2 of the horizontal frame 17.
The height dimension is equal to 0. Both side plates 26A, 26
In the center of the lengthwise direction of B, the cutout window 2
7 is provided. The cutout window 27 of the taller side plate 26A is narrowed in two steps, and the rivet holes 21 are opened on both sides of the narrower portion, and the cutout window 27 is formed on both sides of the shorter cutout window 27. The rivet hole 21 is also opened. The opening position of the rivet hole 21 of the reinforcing plate 24 is
The position is aligned with the rivet holes 21 of the horizontal frame 17 and the vertical frame 18. On the substrate 25 of the reinforcing plate 24, a pair of tubular portions are punched out on the back surface side at the central portion and both end portions in the length direction thereof, and the screw holes 2 are formed in each tubular portion.
8 is formed.

Referring again to FIG. 2, back plates 32 are fixed to the back surfaces of the vertical frames 18 described above.
The back plate 32 is made of a metal plate and has a shallow U-shaped cross section. The back plate 32 extends over the openings on the back surfaces of the vertical frames 18 attached to the horizontal frame 17, and the upper and lower ends of the vertical frames 18 are slightly left. It is possible to fit in. The rivet holes 3 are formed on both side plates of the back plate 32 at appropriate positions along the length direction.
3 is formed. Further, the side plates of both vertical frames 18 are provided with rivet holes 3 at positions corresponding to the rivet holes 33.
3 is formed. Further, on the substrate of the back plate 32, screw holes 35 for mounting the shelf posts 34 are formed in two rows in the left and right, and are formed at predetermined intervals in the vertical direction.

A decorative frame is fitted on the back side of the horizontal frame 17 and the vertical frame 18. The decorative frame includes one vertical decorative frame 38 and two horizontal decorative frames 37, each of which is made of synthetic resin and has a U-shaped cross section.
The vertical decorative frame 38 has substantially the same total length from the upper ends to the lower ends of the assembled vertical frames 18. Vertical makeup frame 38
An escape window 39 is formed at a central position of both side plates to allow the lateral frame 17 to be fitted and escaped. The horizontal decorative frame 37 has a length substantially equal to the length of the portion of the horizontal frame 17 assembled with the vertical frame 18 protruding from the vertical frame 18. Both the decorative frames 37 and 38 are, as shown in FIG.
In the molded state, the opening side is formed in a slightly closed state so that the vertical frame 18 or the horizontal frame 17 can be elastically fitted from the back surface side. Further, two ribs 42 and 43 are formed on the inner surfaces of both the decorative plates 37 and 38 in the substrate and both side plates along the length direction.

As shown in FIG. 2, an escape window 40 for opening the locking hole 29 of the horizontal frame 17 to the front side is cut out at the inner ends of both side plates of the horizontal decorative frame 37. In addition, the horizontal frame 17 and the vertical frame 18 described above are provided on the outer end portions of both the horizontal decorative frames 37 and both side plates at both ends of the vertical decorative frame 38.
An escape window 40A is formed so as to allow the escape hole 30 to be further opened to the front surface side. Further, on the substrate of the vertical decorative frame 38, insertion holes 41 for the screws 63 are formed at positions corresponding to the screw holes 35 of the back plate 32.

Next, the procedure for assembling the partition frame 6 will be described. First, as shown in FIG. 3, the horizontal frame 17 is placed on the workbench with the opening facing upward. Subsequently, the reinforcing plate 24 is fitted in the central portion of the horizontal frame 17 with the opening thereof facing upward. Next, the abutting portions 22 of the upper and lower vertical frames 18 are aligned with the abutting portions 20 of the horizontal frame 17. Then, the abutting portions 22, 20 of the vertical frame 18 and the horizontal frame 17, and the side plates 26A, 2 of the reinforcing plate 24.
In the overlapped portion of 6B, as shown in FIG. 6, the rivet holes 21 are used to fix the rivets 44.
The rivets 44 are fixed at two locations, one at the top and one at the bottom.
It is a place. As a result, as shown in FIG. 7, one horizontal frame 17 and two vertical frames 18 are assembled in a cross shape via the reinforcing plate 24.

Next, a heater 45 is wired and attached to the inner surface of the horizontal frame 17 from the vertical frame 18 assembled in a cross shape. The lead wire 46 of the heater 45 is drawn out from the opening at the upper end of the upper vertical frame 18. Next, the back plate 32,
It is fitted to the inside so as to straddle 8. Back plate 32
Is positioned so that its substrate is flush with the opening edge of the vertical frame 18, and the side plates of the vertical frame 18 and the back plate 32 that overlap each other are fixed by rivets 47 (FIGS. 8 and 1).
4).

Subsequently, as shown in FIG. 8, one vertical decorative frame 38 is fitted so as to straddle both the vertical frames 18, and the horizontal decorative frames 37 are respectively placed on the portions of the horizontal frame 17 protruding from the vertical frame 18. Fit. At this time, as shown in FIG.
The ribs 42 arranged at both ends of the substrate of the horizontal decorative frame 37 are adapted to fit inside the opening edges of both side plates of the horizontal frame 17. Next, as shown in FIG. 9, styrene foam plugs 49 are fitted to the upper and lower ends of the upper and lower vertical frames 18 and the left and right ends of the horizontal frame 17, respectively. At this time, as shown in FIG. 10, the lead wire 46 of the heater 45 is connected to the plug 49 and the vertical frame 18.
It is maintained in a state of being pulled out from the upper end of the vertical frame 18 through the space. Further, a plug body 49 fitted to the lower end of the vertical frame 18
A through hole 50 of an injection hose 53, which will be described later, is opened at A in a penetrating manner.

In this assembled state, the foam material H, which is a heat insulating material, is filled in the cross-shaped space formed in the partition frame 6. Note that, as shown in FIG. 11, air vent holes 51 are formed at the left and right ends of the upper and lower side plates of the horizontal frame 17, and as shown in FIG. An air vent hole 52 is also formed in the portion.
As shown in FIGS. 13 and 14, these air vent holes 51, 52 are located between two ribs 43 arranged on both side plates of the horizontal decorative frame 37 and the vertical decorative frame 38. There is. Further, the diameters of the air vent holes 51 and 52 on the horizontal frame side and the vertical frame side are set to be substantially proportional to the lengths of the horizontal frame 17 and the vertical frame 18. In this embodiment, since the vertical frame 18 (a total of two frames) is longer than the horizontal frame 17, the air vent hole 52 on the vertical frame 18 side is more than the air vent hole 51 on the horizontal frame 17 side. It has a large diameter.

Then, the partition frame 6 assembled as described above is placed on a foaming jig (not shown) after sticking tape on the openings such as the locking holes 29, and as shown in FIG. The injection hose 53 pulled out from the apparatus is inserted through the insertion hole 50 of the plug body 49A on the lower end side of the vertical frame 18, and the tip thereof is inserted to the intersection of the horizontal frame 17 and the vertical frame 18. In this state, the stock solution of the foam material H is injected from the injection hose 53, and the partition frame 6 is foam-filled. At this time, since the tip of the injection hose 53 is located at the intersection of the cross, the foam material H is similarly injected toward the four frames 17 and 18, and the air vent holes 51 and 52 are provided. That makes it fast.

Here, the foam material H is, as described above, each frame 1
Air is discharged from the air bleeding holes 51 and 52 of 7, 7 and gradually filled toward the front end side, and the air bleeding hole 51 is formed to have a smaller diameter on the side of the lateral frame 17 having a shorter length. Since the air bleeding is regulated, the filling speed becomes slower.
Although the horizontal frame 17 side and the vertical frame 18 side have different lengths, the foam material H is filled up to their tips at substantially the same time. Further, as shown in FIGS. 13 and 14, when a small amount of the foam material H is leaked from the air bleeding holes 51, 52 and brought into close contact with the decorative frames 37, 38, the decorative frames 37, 3
The fixing force of 8 can be increased. The ribs 42 prevent the foamed material H from leaking to the outside on the side of the horizontal frame 17.

When the foaming and filling work of the heat insulating material is completed, corners 54 are attached at the four corners of the partition frame 6 in order to blind the joint portions of the decorative frames 37 and 38. As shown in FIG. 15, the corner 54 is made of a synthetic resin material and has an L-shaped cross section, and a pair of locking pieces 55 are provided on the back side of one plate surface. Locking piece 5
5 is, in detail, an insertion body 5 formed by hanging from the plate surface.
6 and a bending piece 57 that is folded back in an oblique posture from a position outside the tip thereof, and a plurality of locking teeth 58 are arranged in a row on the outer surface side of the bending piece 57. Taking the upper right corner as an example, as shown in FIG. 15, both locking pieces 55 of the corner 54 are inserted into the heat insulating material through the locking holes 29 of the lateral frame 17, and the bending piece 57 is locked. The teeth 58 are attached by locking the teeth 58 to the opposite edges of the locking holes 29 (FIG. 16). Corners 54 are similarly attached to the other three corner portions.

At the same time, the shelf post 34 is attached to the back surface side of the vertical decorative frame 38. The shelf 34 has a vertically long shape,
A central portion in the width direction is formed so as to project, and a large number of mounting holes 61 for detachably mounting the shelf support 60 (see the chain line in FIG. 22) are lined up at equal intervals in the projecting portion. As shown in FIG. 14, a mounting seat 64 for the screw 63 is formed in a recess at a predetermined position of the shelf post 34. Then, two shelf posts 34 are arranged side by side on the right and left sides of the vertical decorative frame 38, and the screws 63 passed through the mounting seats 64 of the shelf posts 34 are inserted from the insertion holes 41 of the vertical decorative frame 38 to the back plate 32. Screw hole 35
It is fixed by screwing on. By the above, the assembling of the partition frame 6 is completed.

The partition frame 6 assembled in a cross shape as described above is fitted and fixed to the opening 5 of the main body 1 from the front side, as shown in FIG. Next, the assembly structure will be described. Catches 67 for fitting and fixing the four projecting ends of the partition frame 6 are attached to the center positions of the upper and lower sides and the left and right side edges of the opening 5 in the respective lengthwise directions. The catch 67 is formed by press-molding a stainless steel plate, and if the catch 67 is attached to the upper frame as an example, as shown in FIG.
A side plate 69 and a back plate 70 are formed by bending at right angles on the left and right side edges and the back edge of the plate 8, respectively. A notch 71 is formed at the front edge of the mounting plate 68, and insertion holes 73 for screws 72 are formed on both sides of the notch 71. A rectangular locking hole 74 for mounting the corner 54 similar to that described above is formed on the upper end side of the both side plates 69 at a substantially central position in the depth direction. A screw hole 75 is formed at a position slightly outside the lower front corners of both locking holes 74. In addition, the front edge and the lower edge of the side plates 69 are bent inwardly toward the first edge.
A pair of left and right second guide portions 77 and 78 are formed. Further, a circular hole 79 for inserting the lead wire 46 of the heater 45 is formed at a position slightly behind the notch 71 in the mounting plate 68.

At the lower edge and the left and right side edges of the remaining opening 5,
A catch 67 similar to that described above is provided, but with a circular hole 7
9 and the second guide portion 78 do not actually function.
In addition, as shown in FIG. 3, the horizontal frame 17 and the vertical frame 18 described above are provided.
Relief holes 30 opened at the outer ends of both side plates in
An insertion hole 80 for a screw 96 that can be aligned with the screw hole 75 of the catch 67 is formed in the vicinity of.

Each catch 67 is attached to the main body 1 as follows. First, the structure of the opening 5 of the main body 1 will be described. As shown in FIG. 20, an inner bent portion 82 bent at a right angle inward is formed at the opening edge of the outer box 81, and an inner bent portion 82 is formed at the opening edge of the inner box 83. Outer bent portion 84 bent outward at a right angle
Are formed to face each other with a predetermined gap therebetween, and a joiner 85 made of synthetic resin is fitted so as to fill the groove between the bent portions 82 and 84 to form the side surface of the opening 5. There is.

On the other hand, a reinforcing plate 87 is attached so as to extend from the front plate 81A of the outer box 81 to the back surface of the inwardly bent portion 82. Taking the reinforcing plate 87 arranged at the upper edge of the opening 5 as an example, the reinforcing plate 87 is, as shown in FIG.
It is formed in an L-shaped cross section having the same overall length as the reinforcing plate 24 arranged on the partition frame 6 described above. Similarly, in the wide portion 88, a pair of tubular portions are punched out on the back surface side at the central portion and both end portions in the length direction, and a screw hole 89 is formed in each tubular portion. One narrow portion 90 has a pair of screw holes 91 formed at the center in the length direction, and the screw holes 91 correspond to the insertion holes 73 of the screws 72 of the catch 67. As shown in FIG. 20, the reinforcing plate 87 extends from the front plate 81 A of the outer box 81 to the inwardly bent portion 8 of the outer plate 81.
2 is fixed to the outer box 81 by being screwed from the front surface to the front surface by using a suitable number of screw holes 89, and in this state, the foam material H is foam-filled between the inner and outer boxes 81 and 83. Has been done.

The catch 67 has its mounting plate 68 abutted against the lower surface of the joiner 85, and the screws 72 are respectively inserted into both insertion holes 73 to join the joiner 85 and the inwardly bent portion 82.
Is fixed by being screwed into the screw hole 91 of the reinforcing plate 87 and tightened. The structure of the portion where the catch 67 is attached to the lower edge of the opening 5 is the same as that of the upper edge described above. On the other hand, catch 6 on the left and right side edges of the opening 5.
7 is also the same as that described above except that a reinforcing plate 87A (see the broken line in FIG. 18) having an L-shaped cross section but a short length is used. As described above, as shown in FIG. 18, the catches 67 are attached to the central portions of the upper, lower, left and right side edges of the opening 5 of the main body 1.

A shelf post 34A is previously installed in the storage chamber 3. There are a pair of mounting points in the left and right areas of the back wall of the storage chamber 3, and one at the front side of the left and right side walls.
There are 6 places for each book. The basic structure of the shelf post 34A in this case is the same as that attached to the back surface of the partition frame 6 described above, but is attached to the inner wall 3A by the rivet 93. Therefore, as shown in FIG. 22, five mounting seats 94 are formed in the protruding portion so as to divide the height direction into approximately six equal parts.
The shelf 34A is fixed to the inner wall 3A of the storage chamber 3 with a rivet 93 by using a mounting seat 94. In this case, the position of each rivet 93 functions as a mark indicating the standard position when the shelf support 60 is mounted to mount the shelf net 15.

Returning to the explanation of the attachment of the partition frame 6 again. As shown in FIGS. 18 and 20, a through hole 97 communicating with the circular hole 79 of the catch 67 described above is formed in the upper edge portion of the opening 5 of the main body 1 and directly above the through hole 97. A through hole 95 is formed on the top surface of
An insertion hole 98 is formed between both through holes 95 and 97 by forming a hole with a drill or the like after the foam material H is foamed and solidified. A protective tube 99 is fitted in the insertion hole 98. The partition frame 6 assembled as described above is fitted into the opening 5 of the main body 1 as follows. First, the lead wire 46 of the heater 45 drawn out from the upper end of the partition frame 6 is
As shown in 0, it is pulled out to the upper surface side of the main body 1 through the protective tube 99 from the circular hole 79 of the catch 67 at the upper edge. Then, the upper end of the partition frame 6 is pushed obliquely upward with respect to the catch 67 at the upper edge, and the upper end of the partition frame 6 is
While being guided by the first and second guide portions 77 and 78 of the catch 67, the catch 67 is obliquely fitted to the outside of the catch 67. Then, when the lower end side of the partition frame 6 is pushed into the main body 1 side, the left and right ends and the lower end of the partition frame 6 are also fitted to the outside of the catch 67 while being guided by the corresponding first guide portion 77 of the catch 67. . Then, the partition frame 6 is in the vertical posture, and the four ends are captured by the corresponding catches 67. Then, as shown in FIG. 20, each frame 1
By passing the screw 96 through the insertion hole 80 opened in the side plate of the end portion of 7, 7 and screwing it into the screw hole 75 of the side plate 69 of the catch 67 and tightening, each end of the partition frame 6 corresponds to the catch 67. Fixed to.

After that, the above-mentioned corners 54 are mounted at eight convenient corners formed at the intersections of the four side surfaces of the opening 5 of the main body 1 and each end of the partition frame 6. In particular,
The locking piece 55 of the corner 54 is inserted through the locking hole 74 of the catch 67 from the clearance holes 40 of the escape windows 40A of the decorative frames 37 and 38 and the frames 17 and 18 inside thereof.
, And the locking teeth 58 are locked by locking the locking teeth 58 to the opposite hole edges of the locking holes 74, thereby concealing the screws 96 used to fix the frames 17 and 18 to the catch 67. Incidentally, corners 54 are similarly attached to the four corners of the opening 5 of the main body 1. As a result, a total of four doorways 7 are formed in the opening 5 of the main body 1 in the vertical and horizontal directions, and a heat insulating door 8 is attached to each doorway 7 in a double door type.

As described above, according to this embodiment,
When fitting the partition frame 6 into the opening 5, the lead wire 46 of the heater 45 is pulled out from the circular hole 79 of the catch 67 at the upper edge through the protective tube 99 to the upper surface side of the main body 1, and then the upper end of the partition frame 6 is pulled out. It can be mounted by pushing it obliquely upward to the catch 67 on the upper edge, and then pushing the left and right ends and the lower end of the partition frame 6 into the corresponding catch 67 from the front. That is, while the lead wire 46 of the heater 45 is drawn out from the end portion of the partition frame 6, the fitting mounting using the catch 67 of the partition frame 6 can be performed. In other words, the simple mounting of the partition frame 6 is possible. While ensuring the above, the structure of the lead-out portion of the lead wire 46 of the heater 45 can be simply put together.

<Other Embodiments> The present invention is not limited to the embodiments described above and illustrated in the drawings. For example, the following embodiments are also included in the technical scope of the present invention. In addition to the above, various modifications can be made without departing from the scope of the invention. (1) In the above-described embodiment, the partition frame assembled in a cross shape is illustrated, but the same applies to a T-shaped or inverted T-shaped structure in which a vertical frame is arranged only on the lower side or the upper side of the horizontal frame. it can. (2) Also, the present invention can be applied to a type in which a vertical frame is arranged in a cross shape at a plurality of locations with respect to a horizontal frame and three or more entrances are defined vertically. (3) The present invention can be widely applied to a mounting structure of a partition frame in general storages such as a freezer-refrigerator, a refrigerator, a constant temperature and high humidity chamber as well as a refrigerator.

[Brief description of drawings]

FIG. 1 is an external perspective view of a refrigerator according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of a partition frame

FIG. 3 is a partially exploded perspective view showing a mounting structure of a horizontal frame and a vertical frame.

FIG. 4 is a perspective view of a reinforcing plate on a partition frame side.

FIG. 5 is a cross-sectional view of a decorative frame

FIG. 6 is a cross-sectional view of fixed portions of the vertical and horizontal frames and the reinforcing plate.

FIG. 7 is an exploded perspective view showing a back plate mounting structure.

FIG. 8 is an exploded perspective view showing a mounting structure for a decorative plate.

FIG. 9 is an exploded perspective view showing a fitting structure of a plug body.

FIG. 10 is a perspective view showing a step of injecting a foam material.

FIG. 11 is a partially exploded perspective view showing the end structure on the side of the horizontal frame.

FIG. 12 is a partially exploded perspective view showing the end structure on the vertical frame side.

FIG. 13 is a cross-sectional view of the horizontal frame side.

FIG. 14 is a sectional view of the vertical frame side.

FIG. 15 is a perspective view showing a corner mounting structure.

FIG. 16 is a perspective view with a corner attached.

FIG. 17 is a partial perspective view of the vertical frame as viewed from the back side.

FIG. 18 is a schematic perspective view of a state before the partition frame is mounted.

FIG. 19 is a perspective view of the catch.

FIG. 20 is a sectional view showing a state in which the partition frame is attached to the catch.

FIG. 21 is a perspective view of a reinforcing plate on the main body side.

FIG. 22 is a partially cutaway perspective view of a shelf column attached to the inner wall of the storage chamber.

[Explanation of symbols]

1 ... Main body 5 ... Opening 6 ... Partition frame 17 ... Horizontal frame 18 ...
Vertical frame 37 ... Horizontal decorative frame 38 ... Vertical decorative frame 45 ... Heater
46 ... Lead wire 67 ... Catch 77, 78 ... Guide part 79 ... Circular hole 95 ... Through hole 97 ... Through hole 98 ... Through hole 99 ... Protective tube

Claims (2)

(57) [Claims] 1. An opening of a heat insulating box is partitioned by a partition frame, and a heater is disposed in the partition frame, wherein the heater is previously disposed in the partition frame and the heater is installed in the partition frame.
Lead wire is drawn out from one end of the partition frame, the inner wall surface of the opening is fitted receptacle is provided that allows fixed by fitting the ends of the partition frame from the front, of which with the insertion hole of the lead wire is formed in the mating receptacle and the corresponding end portion in which the lead wire is drawn out, the opening fitting receptacle is provided with the insertion hole
The inner wall surface of the communicating with the insertion hole of the fitting receiver, and
An insertion hole that penetrates the inside of the wall and opens to the outer wall is provided.
Partition frame mounting structure of the heat-insulating main body, wherein are. 2. The end of the partition frame has an open end and a rear surface.
Can be fitted to the outside of the fitting receiver from the front
And it is, wherein the insertion engaging receptacle provided with the hole, the end portion of the partition frame, from said inner side of said opening
The partition frame mounting structure for a heat insulating box according to claim 1, further comprising a guide for guiding the fitting receiving member so that the fitting receiving member can be fitted into the fitting receiving member.