CN106827358A - The assembling foaming method of thermal-insulating body - Google Patents
The assembling foaming method of thermal-insulating body Download PDFInfo
- Publication number
- CN106827358A CN106827358A CN201611245927.7A CN201611245927A CN106827358A CN 106827358 A CN106827358 A CN 106827358A CN 201611245927 A CN201611245927 A CN 201611245927A CN 106827358 A CN106827358 A CN 106827358A
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- Prior art keywords
- main
- foaming
- cut
- inner bag
- hole
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- 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.)
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Classifications
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/762—Household appliances
- B29L2031/7622—Refrigerators
Abstract
The invention discloses a kind of assembling foaming method of thermal-insulating body, thermal-insulating body includes shell, inner bag and cut-off, cut-off is internally formed foaming cavity, and the sidepiece of cut-off is provided with the main perfusing hole connected with foaming cavity, and the side wall of inner bag offers through hole corresponding with main perfusing hole；Assembling foaming method includes：Step one, will cut-off be arranged on inner bag in；Step 2, by inner container preheating in the shell；Step 3, to expanded material is irrigated in main foaming cavity, the expanded material in main foaming cavity sequentially passes through through hole and main perfusing hole is entered into foaming cavity, to form the foaming layer of integrative-structure in main foaming cavity and foaming cavity.
Description
Technical field
The present invention relates to refrigeration plant, more particularly to a kind of thermal-insulating body assembling foaming method.
Background technology
At present, refrigeration plant（Refrigerator, refrigerator etc.）Incubator generally includes casing and door body, and casing is generally included
Shell and inner bag, foaming forms foaming layer between shell and inner bag.And casing is generally adopted generally according to needing to be divided into multiple cavities
The mode that cut-off is set in casing is realized, and in reality processing production process, generally in inner bag forming process, is used
Adsorption forming mode is integrally formed out cut-off on inner bag.And adsorbed on inner bag and form cut-off with certain limitation, it is first
First, due to being limited by mould, the inner bag that one set of die is simply possible to use in single specification is used, and it is right to be needed for the inner bag of different size
Mould should be configured, causes production cost higher；Secondly, for the casing of small size, limited by absorbing process, the shape on inner bag
Into cut-off difficulty it is larger so that overall processing difficulty becomes big.How a kind of system that low cost of manufacture be easy to processing and manufacturing is designed
Cool equipment thermal-insulating body is the technical problems to be solved by the invention.
The content of the invention
The invention provides a kind of assembling foaming method of thermal-insulating body, realize reducing the manufacturing cost of thermal-insulating body and add
Work difficulty.
To reach above-mentioned technical purpose, the present invention is realized using following technical scheme：
A kind of assembling foaming method of thermal-insulating body, the thermal-insulating body includes shell, inner bag and cut-off, cut-off inside shape
Into foaming cavity, the sidepiece of the cut-off is provided with the main perfusing hole connected with the foaming cavity, and the side wall of the inner bag is opened
It is provided with through hole corresponding with the main perfusing hole；The assembling foaming method includes：
Step one, by it is described cut-off be arranged on the inner bag in so that the through hole is docking together with the main perfusing hole；
Step 2, by the inner container preheating dress in the housing so that main foam chamber is formed between the inner bag and the shell
Body, the main foaming cavity is connected by the through hole and the main perfusing hole with the foaming cavity；
Step 3, to expanded material is irrigated in the main foaming cavity, the expanded material in the main foaming cavity is sequentially passed through
The through hole and the main perfusing hole are entered into the foaming cavity, with the main foaming cavity and the foaming cavity
Form the foaming layer of integrative-structure.
Further, the step one is specially：After the cut-off is arranged in the inner bag, by rubber belt sealing
State the connection gap formed between cut-off and the inner bag in residence.
Further, mounting hole is further opened with the side wall of the inner bag, the cut-off is provided with connecting portion, the cut-off
The upper side positioned at the connecting portion is additionally provided with auxiliary pouring mouthful；
The step one is specially：The connecting portion is stuck in the mounting hole, and causes the mounting hole and the auxiliary
Perfusing hole is docking together.
Further, heat barrier foam is additionally provided with the foaming cavity, the middle part of the heat barrier foam is engraved structure,
The side wall of the heat barrier foam is formed with the main perfusion runner and auxiliary pouring runner for connecting the engraved structure, the main perfusion
Runner is oppositely arranged with the main perfusing hole, and the auxiliary pouring runner is oppositely arranged with the auxiliary pouring mouthful；
The step 3 is specially：Expanded material in the main foaming cavity is respectively by the main perfusion runner and described auxiliary
Perfusion runner is helped to be flowed into the engraved structure.
Further, the heat barrier foam face is formed with some guiding gutters of the connection engraved structure；The step
Three are specially：The expanded material in the engraved structure is also flowed into the guiding gutter.
Compared with prior art, advantages and positive effects of the present invention are：Inner bag is arranged on by using independent cut-off
On, inner bag is divided into multiple storing cavitys by separating, and the through hole for installing cut-off formed on inner bag, foaming
Cheng Zhong, foamed material can be entered into cut-off by through hole, so as to form the foaming of integrative-structure in cut-off, inner bag and shell
Layer, and inner bag integrally can use one set of die adsorption forming, as needed by the way of punching at corresponding position shape
Cut-off just can be installed into through hole, production cost and difficulty of processing is reduced.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of assembly type inner bag Assemblies Example of the present invention;
Fig. 2 is the close-up schematic view of a-quadrant in Fig. 1；
Fig. 3 is the explosive view of assembly type inner bag Assemblies Example of the present invention；
Fig. 4 is the close-up schematic view in B regions in Fig. 2；
Fig. 5 is the close-up schematic view in C regions in Fig. 2；
Fig. 6 is the structural representation of inner bag in assembly type inner bag Assemblies Example of the present invention；
Fig. 7 is the explosive view of cut-off in assembly type inner bag Assemblies Example of the present invention；
Fig. 8 is the structural representation of refrigeration plant casing embodiment of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As Figure 1-Figure 8, the present embodiment assembly type inner bag component, including inner bag 1 and cut-off 2,2 inside shapes of the cut-off
Into foaming cavity, the sidepiece of the cut-off 2 is provided with the main perfusing hole 211 connected with the foaming cavity, the side of the inner bag 1
Wall offers through hole 11 corresponding with the main perfusing hole 211, and the cut-off 2 is arranged in the inner bag 1, the through hole 11 with
The main perfusing hole 211 is docking together.
Specifically, in the present embodiment assembly type inner bag component inner bag 1 during reality processing, for same specification but
The structure of inner bag 1 required for different type of machines, can first process inner bag 1 using same mould, then, according to different type of machines institute
Need to be divided into inner bag 1 requirement of multiple storing cavitys, through hole 11 is formed in the side wall corresponding position punching of inner bag 1, will
Cut-off 2 is arranged in inner bag 1 so that through hole 11 is docking together with main perfusing hole 211, the inner bag component that just will can be assembled
Being installed in shell 3 carries out foaming treatment, and expanded material is filled in the foaming cavity formed between inner bag 1 and shell 3, and part is sent out
Foam material is entered into the foaming cavity formed in dividing plate 2 by through hole 11 and main perfusing hole 211, such that it is able in foaming cavity
With the foaming layer that integrative-structure is formed in foaming cavity.And for the processing of inner bag 1, mold use amount is on the one hand saved,
On the other hand separate 2 for absolute construction is assembled on inner bag 1, greatly reduce difficulty of processing, solving small size inner bag 2 cannot
The problem that cut-off is internally formed at it using suction type.Wherein, it is described in order to carry out good fixation and guiding to cut-off 2
Guide groove 13 is additionally provided with the side wall of inner bag 1, the cut-off 2 is inserted in the guide groove 13, and in installation process, guide groove 13 can
Play a part of to pre-fix inside inner bag 1 to being oriented to cut-off 2 and sliding into, meanwhile, in foaming process, guide groove 13 can be to cut-off
Play a part of support in 2 top and bottom.
Further, the cut-off 2 in the present embodiment includes two cover plates 21 arranged up and down, and two cover plates 21 are fastened
The foaming cavity is formed together, the side wall of cover plate 21 offers the first breach at least described in one, first breach is formed
The main perfusing hole 211.Specifically, cut-off 2 is assembled by two cover plates 21, by way of using breach is set,
Two cover plates 21 fit together the main perfusing hole 211 of rear this pet name, it is preferred that in order to ensure cut-off 2 has good heat insulating ability
Can, cut-off 2 also includes heat barrier foam 22, and the heat barrier foam 22 is located in the foaming cavity, specifically, in heat barrier foam 22
Certain gap will be formed between cover plate 21, expanded material will the stuffed heat insulated foam 22 of correspondence and lid after entering into cut-off 21
Gap between plate 21, and pass through to increase heat barrier foam 22, it is possible to reduce foaming cavity enters into hair to the demand of foamed material
Expanded material in bubble cavity will play good effect of heat insulation with the cooperation of heat barrier foam 22, it is often more important that, because foaming is empty
The adding amount of the expanded material in chamber is less, can reduce in foaming process, separates the pressure suffered by 2, it is to avoid cut-off 2 is in foaming
During that spalling occurs is damaged, meanwhile, increased heat barrier foam 22 can more effectively ensure effectively to be filled inside cut-off 2
It is full, reduce and occur that not enough heat-insulated requirement cannot be met because of expanded material injection rate.Wherein, in order to improve foaming in cut-off 2
The structural strength of layer, the middle part of heat barrier foam 22 is engraved structure 220, and the side wall of the heat barrier foam 22 is formed with described in connection
The main perfusion runner 221 of engraved structure 220, the main perfusion runner 221 is oppositely arranged with the main perfusing hole 211, specifically,
The expanded material being injected into cut-off 2 is largely focused on engraved structure 220 and sentences and is concentrically formed foaming layer, and expanded material collection
In at engraved structure 220, after indicating expanded material at the engraved structure 220, excessive invoice material can be along heat-insulated bubble
The surface flow of foam 22 is in each gap, and the surface of heat barrier foam 22 is formed with some connection engraved structures 220
Guiding gutter 223, from engraved structure 220 overflow expanded material be oriented to via guiding gutter 223, can more smoothly flow to every
Disconnected 2 surrounding.
Further, cut-off 2 is fixed in order to more convenient installation, is also opened up on the side wall of the inner bag
There is mounting hole 12, the cover plate 21 is provided with connecting portion 200, and the connecting portion 200 is arranged in the mounting hole 12.Specifically
, connecting portion 200 can use the modes such as buckle or alignment pin by 2 express deliveries of cut-off on inner bag 1, for example：Connecting portion
200 include claw 201 and latch 202, and the claw 201 is fixed on the side wall of cover plate 21 of the cut-off 2, the latch
202 are rotatably provided on the side wall of cover plate 21 of the cut-off 2, and draw-in groove, the mounting hole 12 are provided with the latch 202
Edge locating slot 121, the claw 201 be located at the locating slot 121 in, the latch 202 pass through the mounting hole 12
And upset is abutted on the inner bag 1, the claw 201 is stuck in the draw-in groove, specifically, in assembling inner bag 1 and cut-off 2
During, claw 201 and latch 202 pass through mounting hole 12, claw 201 to be positioned by locating slot 121, then, upset
Latch 202 so that latch 202 abuts in the outer wall of inner bag 1, and causes that claw 201 is stuck in draw-in groove, with reference to shown in Fig. 5
Latch 202 be non-rollover states, the state after being overturn with reference to the latch 202 in Fig. 2, latch 202 after upset will
Inner bag 1 is corresponding to be partially sandwiched between latch 202 and cut-off 2 so that cut-off 2 can be efficiently assembled on inner bag 1.It is preferred that
, in order to improve the total amount during expanded material is injected into cut-off 2, cut-off 2 is located at the position of connecting portion 200 and is additionally provided with auxiliary
Perfusing hole 212, auxiliary pouring mouthful 212 is docked with mounting hole 12, specifically, the side wall of cover plate 21 is where the connecting portion 200
The second breach is additionally provided with position, two second breach form auxiliary pouring mouthful 212, formed on the heat barrier foam 22
With the auxiliary pouring mouthful 212 corresponding auxiliary pouring runners 222, the auxiliary pouring runner 222 connects the engraved structure
220, expanded material can also be injected into cut-off 2 along auxiliary pouring runner 222 using mounting hole 12 and auxiliary pouring mouthful 212
In, such that it is able to the injection rate of further increase expanded material, to improve the packing of foaming layer in cut-off 2.
Wherein, in actual use, inner bag 1 is located in the shell 3 above-mentioned assembly type inner bag component, the inner bag
Main foaming cavity is formed between 1 and the shell 3, it is final to be formed with foaming layer in the foaming cavity and the main foaming cavity
Constitute the casing of refrigeration plant.
In addition, as follows for the specific foaming process of the casing of above-mentioned refrigeration plant：
Step one, by it is described cut-off 2 be arranged on the inner bag 1 in so that the through hole 11 is docked at the main perfusing hole 211
Together.Specifically, being arranged on during the inner bag 1 by the cut-off 2, the connecting portion 200 is stuck in the mounting hole
In 12, and cause that the mounting hole 12 is docking together with the auxiliary pouring mouthful 212；After cut-off 2 is in inner bag 1, lead to
Cross rubber belt sealing residence and state the connection gap formed between cut-off 2 and the inner bag 1, with avoiding foaming process, expanded material
Overflowed from connection gap China and foreign countries.
Step 2, by the inner bag 2 in advance in the shell 3 so that formed between the inner bag 1 and the shell 3
Main foaming cavity, the main foaming cavity is connected by the through hole 11 and the main perfusing hole 211 with the foaming cavity.
Step 3, to expanded material is irrigated in the main foaming cavity, the expanded material in the main foaming cavity is successively
Entered into the foaming cavity by the through hole 12 and the main perfusing hole 211, with the main foaming cavity and described
The foaming layer of integrative-structure is formed in foaming cavity.Specifically, the expanded material in main foaming cavity is respectively by the main filling
Beam road 221 and the auxiliary pouring runner 222 are flowed into the engraved structure 220, and the heat barrier foam face 22 is formed
There are some guiding gutters 223 of the connection engraved structure 220, the expanded material in the engraved structure 220 is also flowed into
To in the guiding gutter 223.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modifications or replace, do not make appropriate technical solution essence depart from the present invention embodiment technical scheme spirit and
Scope.
Claims (5)
1. the assembling foaming method of a kind of thermal-insulating body, it is characterised in that the thermal-insulating body includes shell, inner bag and cut-off,
The cut-off is internally formed foaming cavity, and the sidepiece of the cut-off is provided with the main perfusing hole connected with the foaming cavity, institute
The side wall for stating inner bag offers through hole corresponding with the main perfusing hole；The assembling foaming method includes：
Step one, by it is described cut-off be arranged on the inner bag in so that the through hole is docking together with the main perfusing hole；
Step 2, by the inner container preheating dress in the housing so that main foam chamber is formed between the inner bag and the shell
Body, the main foaming cavity is connected by the through hole and the main perfusing hole with the foaming cavity；
Step 3, to expanded material is irrigated in the main foaming cavity, the expanded material in the main foaming cavity is sequentially passed through
The through hole and the main perfusing hole are entered into the foaming cavity, with the main foaming cavity and the foaming cavity
Form the foaming layer of integrative-structure.
2. the assembling foaming method of thermal-insulating body according to claim 1, it is characterised in that the step one is specially：
After the cut-off is arranged in the inner bag, the connection formed between cut-off and the inner bag is stated by rubber belt sealing residence
Gap.
3. the assembling foaming method of thermal-insulating body according to claim 1, it is characterised in that on the side wall of the inner bag also
Mounting hole is offered, the cut-off is provided with connecting portion, the side on the cut-off positioned at the connecting portion is additionally provided with auxiliary
Perfusing hole；
The step one is specially：The connecting portion is stuck in the mounting hole, and causes the mounting hole and the auxiliary
Perfusing hole is docking together.
4. the assembling foaming method of thermal-insulating body according to claim 3, it is characterised in that also set in the foaming cavity
Heat barrier foam is equipped with, the middle part of the heat barrier foam is engraved structure, and the side wall of the heat barrier foam is formed with described in connection to be engraved
The main perfusion runner and auxiliary pouring runner of hollow structure, the main perfusion runner are oppositely arranged with the main perfusing hole, described auxiliary
Perfusion runner is helped to be oppositely arranged with the auxiliary pouring mouthful；
The step 3 is specially：Expanded material in the main foaming cavity is respectively by the main perfusion runner and described auxiliary
Perfusion runner is helped to be flowed into the engraved structure.
5. the assembling foaming method of thermal-insulating body according to claim 4, it is characterised in that the heat barrier foam face is formed
There are some guiding gutters of the connection engraved structure；The step 3 is specially：The foaming material in the engraved structure
Material is also flowed into the guiding gutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245927.7A CN106827358A (en) | 2016-12-29 | 2016-12-29 | The assembling foaming method of thermal-insulating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245927.7A CN106827358A (en) | 2016-12-29 | 2016-12-29 | The assembling foaming method of thermal-insulating body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106827358A true CN106827358A (en) | 2017-06-13 |
Family
ID=59114604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245927.7A Pending CN106827358A (en) | 2016-12-29 | 2016-12-29 | The assembling foaming method of thermal-insulating body |
Country Status (1)
| Country | Link |
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| CN (1) | CN106827358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968580A (en) * | 2019-03-28 | 2019-07-05 | 合肥华凌股份有限公司 | Refrigeration equipment and its production method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603761A (en) * | 2008-06-12 | 2009-12-16 | 海尔集团公司 | Refrigeration plant and case manufacturing method thereof |
-
2016
- 2016-12-29 CN CN201611245927.7A patent/CN106827358A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603761A (en) * | 2008-06-12 | 2009-12-16 | 海尔集团公司 | Refrigeration plant and case manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968580A (en) * | 2019-03-28 | 2019-07-05 | 合肥华凌股份有限公司 | Refrigeration equipment and its production method |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |