CN109696018A - The refrigerator doors and processing method that plastic uptake is combined with injection molding - Google Patents
The refrigerator doors and processing method that plastic uptake is combined with injection molding Download PDFInfo
- Publication number
- CN109696018A CN109696018A CN201811307629.5A CN201811307629A CN109696018A CN 109696018 A CN109696018 A CN 109696018A CN 201811307629 A CN201811307629 A CN 201811307629A CN 109696018 A CN109696018 A CN 109696018A
- Authority
- CN
- China
- Prior art keywords
- plastic
- ice
- injection molding
- moulding
- refrigerator doors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Refrigerator Housings (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Present invention discloses refrigerator doors and processing method that a kind of plastic uptake is combined with injection molding, wherein refrigerator doors include door face board and the door being assembled on door face board lining, door lining bag includes the plastic-absorbing component being assembled on door face board and the moulding with plastic-absorbing component assembly and connection, plastic-absorbing component has the frame portion for constituting door lining periphery and the department of assembly among frame portion, department of assembly includes the cavity far from frame portion, moulding has the ice-making compartment for surrounding box body, and ice-making compartment is assembled in inside cavity.By the ice-making compartment integrated injection molding of traditional door lining and ice maker, it has been changed to the independent injection molding of ice-making compartment, the other parts plastics sucking moulding of door lining, since the cost of plastic uptake is low, the requirement of injection mold is reduced, and reduces production cost, and be individually molded by can first inside internal installation after ice-making compartment component, it is assemblied together again with door lining, facilitates assembling, improve production efficiency.
Description
Technical field
The present invention relates to refrigerator doors and processing method that refrigerator field more particularly to a kind of plastic uptake are combined with injection molding.
Background technique
The door lining integrated injection molding of refrigerator of the door body with ice making function at present, the ice-making compartment part of ice maker and refrigerator doors at
Type installs other internal components again, heater strip is such as attached in ice-making compartment, then carry out at foaming to refrigerator door after molding
Reason.
But the more difficult operation of prepackage that component is carried out in the door body of integrated injection molding, the process for attaching heater strip are multiple
Requirement of the miscellaneous and integrated injection molding to mold is high, and it is low to result in production efficiency, and the problem of high production cost.
Summary of the invention
More difficult integrated molding is served as a contrast to solve the shell of ice maker in the prior art and door, and influences subsequent work after forming
The problem of sequence operates, the purpose of the present invention is to provide refrigerator doors and processing method that a kind of plastic uptake is combined with injection molding.
One of for achieving the above object, one embodiment of the invention provides a kind of refrigerator that plastic uptake is combined with injection molding
Door, the refrigerator doors include door face board and the door being assembled on door face board lining, and the door lining bag, which includes, is assembled in the door
Plastic-absorbing component on panel and the moulding with the plastic-absorbing component assembly and connection, the plastic-absorbing component, which has, constitutes the door lining periphery
Frame portion and the department of assembly among the frame portion, the department of assembly include the cavity far from the frame portion, institute
Stating moulding has the ice-making compartment for surrounding box body, and the ice-making compartment is assembled in the inside cavity.
Further improvement as an embodiment of the present invention, the department of assembly and the ice-making compartment are cuboid or ladder
Platform.
Further improvement as an embodiment of the present invention, the moulding along it perpendicular to the direction of its bottom surface, vertically
It is inserted into the department of assembly in the frame portion.
Further improvement as an embodiment of the present invention, in the end face of the department of assembly and the ice-making compartment, and/
Or, fastener is arranged in the department of assembly and the side of the ice-making compartment.
Several blow vents, the assembly is arranged in further improvement as an embodiment of the present invention, the ice-making compartment side
Through-hole is arranged in portion position corresponding with the blow vent, and connectedness is arranged between the blow vent and the through-hole.
Bayonet, card in the bayonet is arranged in further improvement as an embodiment of the present invention, the periphery of the blow vent
The connectedness is connect, through-hole, the middle through-hole are docked with the blow vent and the through-hole in setting on the connectedness.
Further improvement as an embodiment of the present invention, the connector are connect with the department of assembly and the ice-making compartment
Position be respectively provided with sealant.
One of for achieving the above object, one embodiment of the invention provides the refrigerator doors that plastic uptake is combined with injection molding
Processing method has a moulding and a plastic-absorbing component, has a cavity on the plastic-absorbing component, the moulding is assembled in
In the cavity of the plastic-absorbing component.
Further improvement as an embodiment of the present invention, the moulding be assembled in the plastic-absorbing component cavity it
Before, heater strip is attached on the moulding.
Further improvement as an embodiment of the present invention, it is solid by fastener between the moulding and the plastic-absorbing component
It is fixed, and sealant is arranged in the junction on the moulding and the plastic-absorbing component.
Compared with prior art, the invention has the following advantages: by the ice-making compartment of traditional door lining and ice maker
Integrated injection molding has been changed to the independent injection molding of ice-making compartment, the other parts plastics sucking moulding of door lining, due to the cost of plastic uptake
Low, the requirement of injection mold reduces, and reduces production cost, and being individually molded by after ice-making compartment can be first inside the installation of inside
Component, then with door lining be assemblied together, facilitate assembling, improve production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the door lining for the refrigerator doors that one embodiment of the invention plastic uptake is combined with injection molding；
Fig. 2 is the structural schematic diagram of the plastic-absorbing component for the refrigerator doors that one embodiment of the invention plastic uptake is combined with injection molding；
Fig. 3 is the structural schematic diagram of the moulding for the refrigerator doors that one embodiment of the invention plastic uptake is combined with injection molding；
Fig. 4 is the structural schematic diagram of the connectedness for the refrigerator doors that one embodiment of the invention plastic uptake is combined with injection molding；
Wherein, 100, door lining；1, plastic-absorbing component；11, frame portion；12, department of assembly；13, through-hole；2, moulding；21, it makes ice
Room；22, blow vent；23, bayonet；3, connectedness；31, middle through-hole.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
One embodiment of the invention provides a kind of refrigerator doors that plastic uptake is combined with injection molding, and the door lining 100 of the refrigerator doors will pass
The integrated injection molding of system has been changed to injection molding and plastic uptake is separately formed and assembled again, makes it easy to produce and assemble.Below with reference to attached
A kind of specific embodiment for the refrigerator doors that plastic uptake is combined with injection molding, is situated between to technical solution of the present invention shown in Fig. 1~4
It continues, protection scope of the present invention is not limited, and is applied to mentioned every improvement adaptability in the present embodiment
In other refrigerator doors.
One embodiment of the invention provides a kind of refrigerator doors that plastic uptake is combined with injection molding, and refrigerator doors include door face board and group
Loaded on the door lining 100 on door face board, wherein door face board region exposed outside refrigerator, door lining 100 is on the inside of refrigerator and the shop front
The external face direction of door face board is " preceding " in the present embodiment, otherwise is defined as " rear " by the opposite region of plate, in this way, the shop front
Plate is in the front of door lining 100.
Door lining 100 includes the plastic-absorbing component 1 being assembled on door face board and the moulding 2 with 1 assembly and connection of plastic-absorbing component, plastic uptake
Part 1 has the frame portion 11 and the department of assembly 12 among frame portion 11 for constituting that door serves as a contrast 100 peripheries, and department of assembly 12 includes remote
Cavity from frame portion 11, moulding 2 have the ice-making compartment 21 for surrounding box body, and ice-making compartment 21 is assembled in inside cavity.
In this implementation, as a kind of preferred embodiment, cavity protrudes forwards with respect to frame portion 11, ice-making compartment 21 from
The rear assembling of frame portion 11 is forward in cavity, and after being completed, moulding 2 and plastic-absorbing component 1 become the door lining an of entirety
100, then mutually assembled with door face board, constitute refrigerator doors.
Further, department of assembly 12 and ice-making compartment 21 are cuboid or halfpace, are set as cuboid or trapezoidal shape, favorably
Facilitate molding and draft in compound with regular structure, and space utilization rate is high when internal other components of setting.
Further, moulding 2 along it perpendicular to the direction of its bottom surface, perpendicular in 11 plugging in fitting portion 12 of frame portion,
According to relationship installation is mutually perpendicular, keep mounting condition accurate, consistency is good.
Further, in the end face of department of assembly 12 and ice-making compartment 21, and/or, the side of department of assembly 12 and ice-making compartment 21
Fastener is set, and accurately position by department of assembly 12 and ice-making compartment 21 by fastener prevents from misplacing, it is preferred that fastener
It is set as bolt, and bolt hole is set in the corresponding position of department of assembly 12 and ice-making compartment 21, bolt is by the two at least one face
On positioned.
This other places, the cold air leakage in ice-making compartment 21, is also coated with VHB in the marginal position of ice-making compartment 21 in order to prevent,
Prevent its gas leakage.
Further, several blow vents 22 are arranged in 21 side of ice-making compartment, and the position corresponding with blow vent 22 of department of assembly 12 is set
Through-hole 13 is set, connectedness 3 is set between blow vent 22 and through-hole 13, in the present embodiment, two blow vents 22 are provided with, wherein one
A is air inlet, and one is gas vent, for the transporting cold-air into ice-making compartment 21.
Further, due to being provided with blow vent 22 and through-hole 13, in order to allow the two position accurately to dock, pass through connectedness
Blow vent 22 and through-hole 13 are connected to each other by 3 middle through-hole 3113, as shown in figure 4, and the periphery of blow vent 22 be arranged bayonet 23,
Connectedness 3 is clamped in bayonet 23, setting holding section corresponding with buckle, is inserted into bayonet 23 on connectedness 3.
Further, the position that connector is connect with department of assembly 12 and ice-making compartment 21 is respectively provided with sealant, and sealant is used for
Prevent the cold air in ice-making compartment 21 from running out of, in the present embodiment, sealant uses VHB glue.
The present embodiment also provides a kind of processing method of refrigerator doors that plastic uptake is combined with injection molding, has a moulding 2
With a plastic-absorbing component 1, moulding 2 produces ice-making compartment 21 and some slave parts using Shooting Technique, and plastic-absorbing component 1 uses plastic uptake
Technique makes the rest part for lining 100 of going out, and has a cavity, i.e., the cavity formed inside department of assembly 12, note on plastic-absorbing component 1
Plastic 2 is assembled in the cavity of plastic-absorbing component 1, and it is whole to form door lining 100.
Further, before the cavity that moulding 2 is assembled in plastic-absorbing component 1, heater strip is attached on moulding 2, removes this
Except, further include the installation of other components of device of curing the disease, after the part in ice-making compartment 21 is installed, then is assembled into
In cavity, the mode being installed separately in this way keeps a lining 100 figure when freezing part installation not too large, it is empty to have saved production
Between, and the mode being installed separately is convenient for the production of assembly line, improves production efficiency.
Further, it is fixed between moulding 2 and plastic-absorbing component 1 by fastener, and on moulding 2 and plastic-absorbing component 1
Sealant is arranged in junction, and fastener makes the assembled position of moulding 2 and plastic-absorbing component 1 determine that sealant makes to reduce moulding 2
Heat transmitting between plastic-absorbing component 1, improves the ice-making effect of ice-making compartment 21.
Compared with prior art, the invention has the following advantages:
(1) the independent injection molding of ice-making compartment 21, the other parts plastics sucking moulding of door lining 100, since the cost of plastic uptake is low, and
Carrying out injection molding only for ice-making compartment 21 reduces the requirement of injection mold, reduces production cost；
(2) it in ice-making compartment 21 after mounting related components, then is assemblied together with the door of plastic uptake lining 100, the sky for needing assembling
Between reduce, facilitate assembling, production space reduces, and is convenient for flow line production, and production efficiency improves；
(3) for the ease of the transporting cold-air into ice-making compartment 21, connectedness 3 is also provided with for being connected to moulding 2 and plastic uptake
Part 1, and it is provided with sealant in the link position of plastic-absorbing component 1 and moulding 2, prevent internal cooling gas leakage.
Illustrating only for feasible embodiment of the invention is described in detail in those listed above, they are simultaneously
It is non-to limit the scope of the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention or change should all
It is included within protection scope of the present invention.
Claims (10)
1. the refrigerator doors that a kind of plastic uptake is combined with injection molding, the refrigerator doors include door face board and are assembled on the door face board
Door lining, which is characterized in that the door lining bag include the plastic-absorbing component being assembled on the door face board and with the plastic-absorbing component assemble
The moulding of connection, the plastic-absorbing component have the frame portion for constituting the door lining periphery and the dress among the frame portion
With portion, the department of assembly includes the cavity far from the frame portion, and the moulding has the ice-making compartment for surrounding box body, the system
Icehouse is assembled in the inside cavity.
2. plastic uptake according to claim 1 is the same as the refrigerator doors that combine of injection molding, which is characterized in that the department of assembly and described
Ice-making compartment is cuboid or halfpace.
3. the refrigerator doors that plastic uptake according to claim 2 is combined with injection molding, which is characterized in that the moulding hangs down along it
Directly in the direction of its bottom surface, it is inserted into the department of assembly perpendicular to the frame portion.
4. the refrigerator doors that plastic uptake according to claim 3 is combined with injection molding, which is characterized in that in the department of assembly and institute
The end face of ice-making compartment is stated, and/or, fastener is arranged in the side of the department of assembly and the ice-making compartment.
5. the refrigerator doors that plastic uptake according to claim 1 is combined with injection molding, which is characterized in that the ice-making compartment side is set
Set several blow vents, department of assembly position corresponding with the blow vent is arranged through-hole, the blow vent and the through-hole it
Between connectedness is set.
6. the refrigerator doors that plastic uptake according to claim 5 is combined with injection molding, which is characterized in that the periphery of the blow vent
Bayonet is set, the connectedness is clamped in the bayonet, through-hole, the middle through-hole and the ventilation in setting on the connectedness
Mouth and through-hole docking.
7. plastic uptake according to claim 6 is the same as the refrigerator doors that combine of injection molding, which is characterized in that the connector with it is described
Department of assembly and the position of ice-making compartment connection are respectively provided with sealant.
8. the processing method for the refrigerator doors that plastic uptake described in a kind of claim 1~7 is combined with injection molding, which is characterized in that tool
There are a moulding and a plastic-absorbing component, there is a cavity on the plastic-absorbing component, the moulding is assembled in the plastic-absorbing component
Cavity in.
9. the processing method for the refrigerator doors that plastic uptake according to claim 8 is combined with injection molding, which is characterized in that described
Moulding is assembled in front of the cavity of the plastic-absorbing component, attaches heater strip on the moulding.
10. the processing method for the refrigerator doors that plastic uptake according to claim 8 is combined with injection molding, which is characterized in that described
It is fixed between moulding and the plastic-absorbing component by fastener, and the junction on the moulding and the plastic-absorbing component is arranged
Sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307629.5A CN109696018A (en) | 2018-11-05 | 2018-11-05 | The refrigerator doors and processing method that plastic uptake is combined with injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307629.5A CN109696018A (en) | 2018-11-05 | 2018-11-05 | The refrigerator doors and processing method that plastic uptake is combined with injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109696018A true CN109696018A (en) | 2019-04-30 |
Family
ID=66230106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811307629.5A Pending CN109696018A (en) | 2018-11-05 | 2018-11-05 | The refrigerator doors and processing method that plastic uptake is combined with injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109696018A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1673657A (en) * | 2004-03-24 | 2005-09-28 | Lg电子株式会社 | Cold air guide structure for ice-making chamber in cold chamber door |
| CN1837728A (en) * | 2005-03-25 | 2006-09-27 | 海尔集团公司 | An energy-saving refrigerator structure |
| CN203672040U (en) * | 2014-01-07 | 2014-06-25 | Tcl家用电器（惠州）有限公司 | Rotation type refrigerator door shelf |
| US20170051966A1 (en) * | 2015-08-19 | 2017-02-23 | General Electric Company | Injection-molded refrigerator liner with air ducts |
-
2018
- 2018-11-05 CN CN201811307629.5A patent/CN109696018A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1673657A (en) * | 2004-03-24 | 2005-09-28 | Lg电子株式会社 | Cold air guide structure for ice-making chamber in cold chamber door |
| CN1837728A (en) * | 2005-03-25 | 2006-09-27 | 海尔集团公司 | An energy-saving refrigerator structure |
| CN203672040U (en) * | 2014-01-07 | 2014-06-25 | Tcl家用电器（惠州）有限公司 | Rotation type refrigerator door shelf |
| US20170051966A1 (en) * | 2015-08-19 | 2017-02-23 | General Electric Company | Injection-molded refrigerator liner with air ducts |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190430 |