CN1303388C - Refrigerator chamber and its manufacture - Google Patents
Refrigerator chamber and its manufacture Download PDFInfo
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- CN1303388C CN1303388C CNB021122407A CN02112240A CN1303388C CN 1303388 C CN1303388 C CN 1303388C CN B021122407 A CNB021122407 A CN B021122407A CN 02112240 A CN02112240 A CN 02112240A CN 1303388 C CN1303388 C CN 1303388C
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- casing
- refrigerator
- door
- thermal insulation
- cavity
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Abstract
The present invention relates to the technical field of a box body of refrigerators (cabinets), and a production method thereof. The present invention is designed and developed to carry out convenient manufacture by using injection moulding machines. The box body of a refrigerator (cabinet) comprises a box body and a door, wherein one side of the box body can be connected with the door in an open type. The present invention is characterized in that a casing capable of covering an integral thermal insulation layer in box body of a refrigerator adopts a full plastic structure formed by splicing injection molding pieces which are formed by the injection moulding machine; the casing can be divided into two or three large blocks of plastic pieces, wherein one piece is an inner casing connecting the front surface of the box body, and an inner container into a whole; the plastic pieces are processed and shaped by using the injection moulding machine and are spliced to form the hollow box body in which thermal insulation plastic is filled. The present invention has the advantages of simple and reasonable structure, easy production and assembly, low cost, etc., and is suitable for popularization in refrigerator and refrigerating cabinet production.
Description
Technical field
The present invention relates to the casing of a kind of refrigerating refrigerator, refrigerator-freezer and the technical field of its method for manufacturing.
Background technology
Along with improving constantly of living standards of the people, household electrical appliance are just constantly come into people's family life, and special refrigerator ice cabinet is because there are results of use such as heat preserving antistaling, refrigeration, refrigeration, and is very popular.Its shell of traditional refrigerator ice cabinet adopts sheet metal to make, after handle through phosphatization the panel beating outside, surface plastic spraying forms again, so need panel beating equipment, production technology and spare and accessory parts are many, complex structure, the fitting operation trouble, special equipment investment is very big, and product upgrades slow, in addition from the work of refrigerator ice cabinet, metal shell runs into moist place because the thermal insulation poor performance is unfavorable for that also it is energy-conservation in environment for use, it is rotten to get rusty easily, also the user of service is wounded in electric leakage easily, and all this kind needs us to do further improvement.As the patent No. is 98808957.2 Chinese patent " casing and parts thereof and manufacture method ", it discloses a kind of plastics splicing construction and manufacture method of refrigerator body, this kind refrigerator body, comprise: one by the adiabatic working of plastics of double-walled, it is divided into three or three with the upper wall section by a plurality of elongated seams, these wall sections sequentially are arranged side by side, in the described double-walled contact of these seam crossings, the adiabatic working of plastics of described double-walled is folding at described seam crossing, thereby described wall section sequentially forms the sidewall more than three or three of a casing, these sidewalls connect at described elongated seam crossing, defined a refrigeration space between described each sidewall, one is connected with the top margin of described wall spare, make described wall spare keep the top cover of described collapsed shape, described top cover seals the top of described refrigeration space, one is connected with described wall spare base, make described wall spare keep the base of described collapsed shape, described base supports the mechanical part of described refrigeration system directly or indirectly, and make one with described base or separate the end part of making, be used for sealing the bottom of described cool room, what it made progress certainly one looks like and does not need sheet metal process, assemble at the scene that is transported to again, the thermal insulation performance is good, advantage such as interlocking assembling easily, but still exist some can further improved place, simple inadequately as structural design, because it adopts package assembly, so base and top board are made in addition, by two very big plastic plate hot briquettings in the moulding casing simultaneously, mold and to fold up the casing that constitutes three of casings, the insulating plastic pipe of thermal insulation thermal insulation in the interior filling, assemble by splicing package assembly and base and top board again, constitute the casing of refrigerator, so parts are more, base is arranged, top board and casing part are unfavorable for its manufacturing; Partly to be that double sheets is open and flat come special casing, heat and process, also need blowing air to come separately sheet material simultaneously, so the shaping box mould is bigger, equipment investment is bigger, and on the make will mold the package assembly of splicing with top board and base, so the processing more complicated causes substandard products easily; Top board, base and casing partly need be distinguished the insulating plastic pipe of filling thermal insulation thermal insulation, base, top board will partly splice with casing simultaneously, so processing step is quick and easy inadequately, because casing adopts hot-working to form the comparison difficulty so industrial modeling will change.
Summary of the invention
Primary technical problem to be solved by this invention is to provide a kind of have simple and reasonable, easy production and assembly, refrigerator or ice tank body that cost is low at prior art.
Another technical problem to be solved by this invention provides a kind of easy production and assembly, cost are low, investment the is little above-mentioned refrigerator of production or the manufacture method of ice tank body.
The present invention solves the technical scheme that above-mentioned primary technical problem adopts: this kind refrigerator or ice tank body, it includes casing and door, but casing one side is carried out open type with door and is connected, and the housing that it is characterized in that containing integral heat insulation layer in the refrigerator body is the overall plastic structure that the produced moulding of employing injection machine is spliced.
Its inner bag of above-mentioned housing and casing front are about the integrative-structure or inner bag and casing front and casing of integral molded plastic moulding, the left and right side is the integrative-structure of integral molded plastic moulding.
Above-mentioned housing is divided into the two major parts working of plastics, wherein one is the positive and inner bag all-in-one-piece inner casing of casing, another part is that outer container outer surface and compressor are installed cavity all-in-one-piece shell, be stitched together mutually between inner casing and the shell, form the cavity of hollow between them, the insulating plastic pipe of interior filling thermal insulation thermal insulation is done heat-insulation layer.
Above-mentioned housing is divided into three bulk working of plastics, wherein one is the positive and inner bag all-in-one-piece inner casing of casing, one is that the top of upper surface, lower surface, side, both sides and the back of outer container constitutes cover housing behind the dew of integrative-structure, another part is and the bonnet that reveals back cover housing coupling, bonnet is that the bending indent is installed cavity to form compressor, inner casing, dew back cover housing and bonnet are stitched together mutually, form the cavity of hollow between them, and the insulating plastic pipe of interior filling thermal insulation thermal insulation is done heat-insulation layer.
Above-mentioned housing is divided into the two major parts working of plastics, wherein one be about the casing, the left and right side, casing is positive and inner bag all-in-one-piece inside and outside shell, one is the bonnet that mates with inside and outside shell, the bonnet bottom is that the bending indent is installed cavity to form compressor, inside and outside shell, bonnet are stitched together mutually, form the cavity of hollow between them, the insulating plastic pipe of interior filling thermal insulation thermal insulation is done heat-insulation layer.
Its splicing construction of above-mentioned splicing adopts hasp structure or/and the screw fixed structure.
The present invention solves the technical scheme that above-mentioned another technical problem adopts: this kind produced the manufacture method of above-mentioned refrigerator or ice tank body, it is characterized in that steps in sequence is: (1) is according to the housing self structure characteristics of injection machine processing conditions and refrigerator or ice tank body, the housing that contains integral heat insulation layer in refrigerator or the refrigerator-freezer is divided into a few bulk working of plastics, injection mo(u)lding respectively, door also is divided into two of front and back simultaneously, injection mo(u)lding respectively; (2) a few bulk working of plastics that will form housing then are stitched together by splicing construction, the material of the cavity of hollow injection foamed plastic foams in its casing, become all-in-one-piece heat-insulation layer behind the foaming and setting, further fixing and firm simultaneously housing, in like manner, after the working of plastics of forming door also spliced, the material that injects foamed plastic in the cavity of the hollow of door foamed, become its heat-insulation layer behind the foaming and setting, the working of plastics of simultaneously further fixed gate; (3) door is formed refrigerator or ice tank body with casing by syndeton, installs compressor and heat radiation tube sheet and control assembly at casing and forms complete refrigerator or refrigerator-freezer.
Above-mentioned housing its when cutting apart be with inner bag and casing front be divided into about one or inner bag and casing front and the casing, the left and right side is divided into one.
Compared with prior art, the invention has the advantages that: 1, simple and reasonable, as long as two major parts working of plastics or three bulk working of plastics just can be spliced into the housing of casing, and this working of plastics can adopt injection machine to break into, do not need complicated manufacturing processing technic, very suitable medium-sized and small enterprises with injection machine are manufactured, splicing construction is advantages of simple very, the working of plastics of several bulks of casing decomposes very scientific and reasonable, promptly make things convenient for injection moulding production, ease of assembly reduces fixing link again, and help the product size precision, can not cause the complexity of processing and fabricating and loaded down with trivial details because of package assembly; 2, assembling is produced easily, because several working of plastics just assemble and can constitute complete casing, the insulating plastic pipe such as the foamed plastics of thermal insulation thermal insulation on can primary filling in the cavity of casing hollow, do not need branch to come, respectively at top board, base, the side plate insulating plastic pipe of filling thermal insulation thermal insulation respectively that is folded into casing, and working of plastics adopts common injection machine to break into, and avoids the complicated heat processing technique and the filling step of repetition, so mounting process is good; 3, investment of production equipment is little, does not need sheet metal process equipment and chemical phosphatization to handle and plastic-blasting equipment, invests little; 4, refrigerator outward appearance remodeling is fast, adopts the advantage of Shooting Technique on industrial modeling, designs tank surface decorative pattern and various streamlined moulding very easily, is fit to the fast and assorted consumption demand in market; 5, can not leak electricity, can not get rusty, in light weight, the thermal insulation heat-insulating property is good, energy-conservation, integrated performance index is good; 6, cost reduces significantly, because adopt rational structure, simple concatenation and good processing technology, its production cost is descended significantly, and the market competitiveness is obvious; So this refrigerator structure design is fit to promote the use of on the electric refrigerators such as refrigerator, refrigerator-freezer, refrigerating box.
Description of drawings
Figure 14 refrigerator structure cutaway view of the present invention;
Fig. 2 is Fig. 1 partial enlarged drawing;
Fig. 3 refrigerator structure cutaway view of the present invention;
Fig. 4 is Fig. 3 partial enlarged drawing;
Fig. 5 refrigerator structure cutaway view of the present invention;
Fig. 6 is Fig. 5 partial enlarged drawing
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment 1, illustrates as Fig. 1-2, and this refrigerator body, it includes casing 17 and door 16, and casing 17 fronts are openings, are connected but its sidepiece carries out open type with axle sleeve structure with door 16 by rotating shaft.Its housing that will contain integral heat insulation layer 3 in the refrigerator body 17 is divided into the two major parts working of plastics, wherein one is casing 17 positive and inner bag 18 all-in-one-piece inner casings 2, another part is that outer container outer surface and compressor are installed cavity 6 all-in-one-piece shells 1, equally, door 16 also is divided into front casing 5 and 4 two working of plastics of rear casing, and front casing 5 has flanging backward, cooperates with rear casing 4, these working of plastics are to adopt injection machine processing way, injection mo(u)lding in the mould of design in advance.Shell 1 forms hasp hole 10 the front openings position, and each face of hasp hole is two, and inner casing 2 flange inboards form hasp 11 accordingly, also are two every.Cooperate with hasp hole 10 by hasp 11, shell 1 and inner casing 2 mutual snappings are got up, form complete casing 17, and flat appearance is attractive in appearance.It in this casing the cavity of hollow, generally be reserved with aperture at the shell position, by this aperture, injecting the foamed plastic material foams, after the foaming, fill the insulating plastic pipe of going up the thermal insulation thermal insulation in the enclosure in the cavity of hollow and do heat-insulation layer 3, pass through the bonding solidification on foamed plastic surface simultaneously, further firm the be connected effect of shell 1 with inner casing 2 makes them be not easy separately disengaging.In order to reach the effect of closing door sealing, be fixed with magnetic strips 14 in casing 17 positive its doorframe positioned inside.Installation cavity in casing 17 bottom indents is fixed compressor 7 for 6 li, and casing 17 back fixation have heat radiation tube sheet 8.Door 16 is divided into front casing 5 and 4 two working of plastics of rear casing, front casing 5 has flanging backward, cooperate with rear casing 4, thereby be stitched together mutually, their inside forms the cavity of hollow, owing to be reserved with aperture at the position of rear casing, injecting the foamed plastic material by this aperture foams, after the curing, in the hollow cavity of door with regard to filling on the insulating plastic pipe of thermal insulation thermal insulation do heat-insulation layer 9, owing to the bonding solidification on foamed plastic surface, front casing 5 and rear casing 4 are fixed up simultaneously.For the magnetic strips 14 with casing 17 fronts cooperates, door 16 upper edge positions are indents accordingly, and last arrangement is fixed with magnetic strips 13, utilize the magnetic principle to seal the gap of door 16 and casing 17 front contact-making surfaces.Utilize the injection mo(u)lding condition, go out rotating shaft in that the sidepiece of door 16 is one-body molded, mold installation axle hole at the sidepiece of casing 17, thereby but door and casing can open type be coupled together.
Claims (10)
1, a kind of refrigerator or ice tank body, it includes casing (17) and door (16), casing (17) one side with door (16) but carry out open type and be connected, the housing that it is characterized in that containing integral heat insulation layer (3) in the refrigerator body is the overall plastic structure that the produced moulding of employing injection machine is spliced.
2, refrigerator according to claim 1 or ice tank body, it is characterized in that its inner bag of described housing (18) and casing front be the integrative-structure of integral molded plastic moulding or inner bag (18) with casing front and casing about, the left and right side is the integrative-structure of integral molded plastic moulding.
3, refrigerator according to claim 2 or ice tank body, it is characterized in that described housing is divided into the two major parts working of plastics, wherein one is the positive and inner bag all-in-one-piece inner casing (2) of casing, another part is that outer container outer surface and compressor are installed cavity (6) all-in-one-piece shell (1), be stitched together mutually between inner casing and the shell, form the cavity of hollow between them, the insulating plastic pipe of interior filling thermal insulation thermal insulation is done heat-insulation layer (3).
4, refrigerator according to claim 2 or ice tank body, it is characterized in that described housing is divided into three bulk working of plastics, wherein one is the positive and inner bag all-in-one-piece inner casing (2) of casing, one is the upper surface of outer container, lower surface, cover housing (19) behind the dew of the top formation integrative-structure of side, both sides and back, another part is and the bonnet (12) that reveals back cover housing coupling, bonnet (12) is that the bending indent is installed cavity (6) to form compressor, inner casing (2), revealing back cover housing (19) is stitched together mutually with bonnet (12), form the cavity of hollow between them, the insulating plastic pipe of interior filling thermal insulation thermal insulation is done heat-insulation layer (3).
5, refrigerator according to claim 2 or ice tank body, it is characterized in that described housing is divided into the two major parts working of plastics, wherein one be about the casing, the left and right side, casing is positive and inner bag (18) all-in-one-piece inside and outside shell (20), one is the bonnet (21) that mates with inside and outside shell (20), bonnet (21) bottom is that the bending indent is installed cavity (6) to form compressor, inside and outside shell (20), bonnet (21) are stitched together mutually, form the cavity of hollow between them, the insulating plastic pipe of interior filling thermal insulation thermal insulation is done heat-insulation layer (3).
6,, it is characterized in that its splicing construction of described splicing adopts hasp structure or/and the screw fixed structure according to claim 3 or 4 or 5 described refrigerator or ice tank bodies.
7, refrigerator according to claim 1 or ice tank body, it is characterized in that described door is divided into front casing (5) and rear casing (4), they are stitched together mutually, the inner cavity that forms hollow, the insulating plastic pipe of filling thermal insulation thermal insulation is done heat-insulation layer (9) then, simultaneously front casing (5) and rear casing (4) is fixed up.
8, refrigerator according to claim 1 or ice tank body, it is characterized in that positive its doorframe positioned inside of described casing (17) is fixed with magnetic strips (14), accordingly, door (16) upper edge position is also settled and is fixed with magnetic strips (13), utilizes the magnetic principle to seal the gap of door (16) and casing (17) front contact-making surface.
9, a kind of manufacturing refrigerator or ice tank body method according to claim 1 is characterized in that steps in sequence is:
(1) according to the housing self structure characteristics of injection machine processing conditions and refrigerator or ice tank body, the housing that contains integral heat insulation layer in refrigerator or the refrigerator-freezer is divided into a few bulk working of plastics, injection mo(u)lding respectively, door also is divided into two of front and back, injection mo(u)lding respectively;
(2) a few bulk working of plastics that will form housing then are stitched together by splicing construction, the material of the cavity of hollow injection foamed plastic foams in its casing, become all-in-one-piece heat-insulation layer behind the foaming and setting, further fixing and firm simultaneously housing, in like manner, after the working of plastics of forming door also spliced, the material that injects foamed plastic in the cavity of the hollow of door foamed, become its heat-insulation layer behind the foaming and setting, the working of plastics of simultaneously further fixed gate;
(3) door is formed refrigerator or ice tank body with casing by syndeton, installs compressor and heat radiation tube sheet and control assembly at casing and forms complete refrigerator or refrigerator-freezer.
10, method according to claim 9, it is characterized in that described housing its when cutting apart be with inner bag and casing front be divided into about one or inner bag and casing front and the casing, the left and right side branch is integral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021122407A CN1303388C (en) | 2002-06-25 | 2002-06-25 | Refrigerator chamber and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021122407A CN1303388C (en) | 2002-06-25 | 2002-06-25 | Refrigerator chamber and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1388350A CN1388350A (en) | 2003-01-01 |
| CN1303388C true CN1303388C (en) | 2007-03-07 |
Family
ID=4741953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021122407A Expired - Fee Related CN1303388C (en) | 2002-06-25 | 2002-06-25 | Refrigerator chamber and its manufacture |
Country Status (1)
| Country | Link |
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| CN (1) | CN1303388C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610898A (en) * | 2011-01-25 | 2012-07-25 | 上海安费诺永亿通讯电子有限公司 | Manufacturing method of antenna embedded into shell wall, and shell with the internally-embedded antenna |
| CN102654343A (en) * | 2011-03-01 | 2012-09-05 | 河南新飞电器有限公司 | Refrigerator freezer, manufacture method thereof and dedicated freezer body foaming die |
| CN102121777A (en) * | 2011-04-02 | 2011-07-13 | 海信容声(广东)冰箱有限公司 | Refrigerator assembled simply and conveniently |
| CN103206823B (en) * | 2012-01-16 | 2016-12-21 | 松下电器研究开发(苏州)有限公司 | Refrigerator |
| CN103047807A (en) * | 2012-12-30 | 2013-04-17 | 合肥华凌股份有限公司 | Refrigerator |
| AU2019315262B2 (en) | 2018-07-30 | 2022-07-21 | Lg Electronics Inc. | Clothes treating apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269601A (en) * | 1992-05-11 | 1993-12-14 | Whirlpool Corporation | Method and apparatus for maunfacture of plastic refrigerator liners |
| CN1177720A (en) * | 1996-09-19 | 1998-04-01 | 富士电机株式会社 | Heat-insulation casing for refrigerator and the like |
| DE19704668A1 (en) * | 1997-02-07 | 1998-08-13 | Electrolux Siegen Gmbh | Greatly simplified refrigerator cabinet manufacture by integral blow-moulding of double- rear, top, bottom and sidewalls |
| CN1321576A (en) * | 2001-05-25 | 2001-11-14 | 温万声 | Plastics-sticking internal container of refrigerator and its production process |
-
2002
- 2002-06-25 CN CNB021122407A patent/CN1303388C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269601A (en) * | 1992-05-11 | 1993-12-14 | Whirlpool Corporation | Method and apparatus for maunfacture of plastic refrigerator liners |
| CN1177720A (en) * | 1996-09-19 | 1998-04-01 | 富士电机株式会社 | Heat-insulation casing for refrigerator and the like |
| DE19704668A1 (en) * | 1997-02-07 | 1998-08-13 | Electrolux Siegen Gmbh | Greatly simplified refrigerator cabinet manufacture by integral blow-moulding of double- rear, top, bottom and sidewalls |
| CN1321576A (en) * | 2001-05-25 | 2001-11-14 | 温万声 | Plastics-sticking internal container of refrigerator and its production process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1388350A (en) | 2003-01-01 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO HUACAI ELECTRIC APPLIANCE CO., LTD. Assignor: Chen Fuding Contract fulfillment period: 2008.8.30 to 2013.8.30 contract change Contract record no.: 2008330001869 Denomination of invention: Refrigerator chamber and its manufacture Granted publication date: 20070307 License type: Exclusive license Record date: 20081110 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.30 TO 2013.8.30; CHANGE OF CONTRACT Name of requester: NINGBO HUACAI ELECTRICAL APPLIANCES CO., LTD. Effective date: 20081110 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070307 Termination date: 20100625 |