CN104089438B - Fixing piece for gas returning pipe - Google Patents
Fixing piece for gas returning pipe Download PDFInfo
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- CN104089438B CN104089438B CN201310110143.3A CN201310110143A CN104089438B CN 104089438 B CN104089438 B CN 104089438B CN 201310110143 A CN201310110143 A CN 201310110143A CN 104089438 B CN104089438 B CN 104089438B
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- muffler
- fixed part
- air pipe
- framework
- return
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Abstract
The invention discloses a fixing piece for a gas returning pipe. The fixing piece comprises an annular frame, a trepan boring which is located in the inner side space of the frame and used for sheathing the gas returning pipe, and a plurality of supporting ribs located between the frame and the trepan boring. The fixing piece of the gas returning pipe is manufactured by a die opening injection molding technology, so that the fixing piece can be made of the firm and stable injection molding material; the design of the external member structure can realize the advantages of instant disassembly and adjustable position, so as to greatly improve the manufacturing efficiency of a refrigerator and reduce the production cost.
Description
Technical field
The present invention relates to a kind of fixture being applied on refrigerator muffler, more specifically, it is a kind of injection external member.
Background technology
Refrigerator refrigeration system is mainly made up of parts such as compressor, condenser, vaporizer, muffler, capillary tubies.In order that
Cold-producing medium in capillary tube is supercool, improves the efficiency of refrigeration system, frequently with the method for capillary tube and the parallel heat exchange of muffler, structure
Become air-returning pipe component.The muffler of refrigerator is the pipeline connecting between the outlet of evaporator of refrigerator and compressor inlet, it
Material typically can adopt copper pipe, aluminum pipe, steel pipe etc..In addition the function that capillary tube carries out heat exchange generally is configured with muffler,
It mainly the part energy consumption in muffler is transferred in capillary tube, thus reaching the more energy efficient purpose of refrigerator.
Frost-free refrigerator has the advantages that temperature is uniform, refrigerating speed fast and automatic defrosting, by more and more consumers
Favor.Refer to Fig. 1, Fig. 1 is the muffler arrangement schematic diagram in a kind of existing frost-free refrigerator.Generally by vaporizer and compression
Machine is separately positioned on top and the bottom of refrigerator, and therefore muffler 1 has very long one section and needs to be exposed to inner container of icebox 2 and backboard
The centre of (not shown).Because the temperature difference of muffler 1 inner container of icebox 2 and backboard relatively is larger, if will be straight for muffler 1
Connect and contact with the wall of inner container of inner bag 2 or backboard, easily make to be formed condensation on wall of inner container or backboard.
In prior art, in order to avoid the generation of the problems referred to above, often on muffler 1, cover several and wrapped up in into by sponge
External member 3, with this, muffler 1 is isolated with inner bag 2 and backboard.However, the external member 3 that this sponge is made can exist as follows
Problem:
First: sponge is a kind of yielding material, the external member that is made up of sponge 3 easily because deformation make muffler 2 with interior
The distance between gallbladder wall or backboard are excessively near, so that producing condensation on wall of inner container and backboard.
Second: sponge external member is usually disposable external member it is impossible to recycle, and during manually sheathed, easily
Produce and waste, improve production cost.
3rd: sponge external member, during wearing, needs to penetrate from the end of muffler, once the two ends of muffler are respectively
After being fixed to vaporizer and compressor, just have no idea muffler is penetrated with new external member or take out old from muffler
External member.This kind of design not only wears trouble, and is unfavorable for that muffler assembles the reparation after defeating completely.
Content of the invention
In view of this, the present invention proposes a kind of muffler for isolating refrigerator muffler and inner bag or backboard and fixes
Part, this muffler fixture can avoid the condensation defect of inner bag that traditional sponge external member leads to because of deformation problems or backboard,
Cost of manufacture can be saved simultaneously.
A kind of muffler fixture being proposed according to the purpose of the present invention, including being provided with a pair separable dop and bayonet socket
Framework；Return-air pipe fixed part in this framework inner space, described return-air pipe fixed part is to be divided by along a virtual line
From two parts composition；And positioned at some brace rods between this framework and return-air pipe fixed part, when described dop and bayonet socket
When separating, two parts of described return-air pipe fixed part are along described virtual line separately, when described dop and bayonet socket engage, described
Two parts of return-air pipe fixed part cooperatively form described return-air pipe fixed part.
Preferably, in described framework, the opposite side of relatively described dop and bayonet socket is provided with one section of toughness arc, when described dop
When separating with bayonet socket, this muffler fixture is opened around this toughness arc.
Preferably, described brace rod is woven into a mesh structure together with described framework and return-air pipe fixed part, is used for making institute
State return-air pipe fixed part and form a spacing with described framework.
Preferably, the end of the brace rod being connected with described dop and bayonet socket has separable card distribution structure.
Preferably, at least partly described some brace rods have reinforcement structure.
Preferably, described framework is annular.
Preferably, described virtual line is through the center of described muffler fixture.
Preferably, described return-air pipe fixed part includes the capillary tube receiving portion for accommodating capillary tube.
Preferably, described muffler fixture passes through Shooting Technique one-shot forming.
Compared with prior art, the present invention has a following technical advantage:
First: because the muffler fixture of the present invention adopts moulding to constitute, there are not deformation problems, can avoid back
The dew condensation phenomenon that trachea causes because of the hypotelorism with inner bag or backboard in installation process.
Second: because moulding is in manufacturing process, only need to once mold just can scale of mass production so that overall cost more
Plus it is cheap.
3rd: during using the fixing muffler of the external member of the present invention, easy for installation, can repeated disassembled and assembled, substantially increase installation
Efficiency and installation quality.
4th: by set hole is arranged at the non-central location of ring-type framework inner space, on muffler wears this
After bright external member, only external member be need to rotate, muffler and the distance between inner bag or backboard just can be adjusted so that the set of the present invention
Part has been further equipped with the adjustable function in position.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the muffler arrangement schematic diagram in a kind of existing frost-free refrigerator；
Fig. 2 is muffler anchor structure schematic diagram in first embodiment of the invention；
Fig. 3 is structural representation when muffler fixture in Fig. 2 splits；
Fig. 4 is muffler anchor structure schematic diagram in second embodiment of the invention；
Fig. 5 is the muffler arrangement schematic diagram in frost-free refrigerator of the present invention；
Specific embodiment
As described in the background art, existing sea external member, due to the yielding defect such as aging of sea material, easily makes
Obtain muffler excessively near with the distance between inner container of icebox or backboard, lead to dew condensation phenomenon to produce.And sea external member was being installed
Cheng Zhong, needs to be inserted in from the end of muffler, not only sheathed trouble, and just cannot take out Yi Dan being inserted in, can only be by destroying
Property means remove, therefore bring extra cost to refrigerator mfg.
In view of this, the present invention devises a kind of muffler fixture of moulding form.This muffler fixture utilizes
The technique one-shot forming of die sinking injection is made, and not only selects the injection material of firm stable in material, and by right
The design of external member structure, it is possible to achieve immediately dismounting, the advantages of position is adjustable, substantially increase make efficiency and the reduction of refrigerator
Production cost.
By specific embodiment technical scheme will be elaborated below.
Refer to Fig. 2, Fig. 3, Fig. 2, Fig. 3 are the muffler anchor structure schematic diagrams of first embodiment of the invention.As
Shown in figure, this muffler fixture includes circular framework 11, is used for wearing a muffler in this framework 11 inner space
Return-air pipe fixed part 12, and be located at some brace rods 13 between this framework 11 and return-air pipe fixed part 12 hole.Whole time
, using die sinking Shooting Technique one-shot forming, suitable scale of mass production, to reduce the one-tenth of single muffler fixture for trachea fixture
This.
Framework 11 is provided with a pair separable dop 111 and bayonet socket 112, and this framework can pass through described muffler along one
The virtual line of fixed part 12 splits.As shown in figure 3, when splitting, described dop 111 separates 112 with bayonet socket.Now, muffler
Fixed part 12 is also split off opening, and muffler can easily be put at the position of return-air pipe fixed part 12, then again by framework
11 merging, dop 111 and bayonet socket 112 are fastened so that muffler can be crossed wears in this muffler fixture.Virtual straight
Line is preferably through the center of this return-air pipe fixed part 12 it is ensured that this return-air pipe fixed part 12 can be opened.
Further, framework 11 is provided with toughness arc positioned at this virtual line relative to the opposite side of dop 111 and bayonet socket 113
113, when described framework is opened, the two halves of this framework division rotate around this toughness arc 113.Generally, this toughness arc 113 is using soft
The injection material that change was processed, consequently, it is possible to the two halves after framework 11 not only can be enable to split are easily tough around this
Property arc 113 rotates, and can ensure that framework 11 will not rupture when rotated, and can do the action repeatedly split and fasten, and carries
The high service life of whole muffler fixture.
Further, the end of the brace rod being connected with dop 111 and bayonet socket 113 has separable card distribution structure 114.
Brace rod 13 is woven into a mesh structure together with framework 11 and return-air pipe fixed part 12, is used for making return-air pipe fixed part
12 form a spacing with framework 11, and these brace rods 13 play the position of fixing return-air pipe fixed part 12 simultaneously, and ensure return-air
After pipe is set on this return-air pipe fixed part 12, will not easily move.For this brace rod 13, except requiring it to have necessarily
Support strength outside, also require the ratio accounting for the surrounded area of whole framework 11 few as far as possible, to reduce whole returning with this
The injection material that trachea fixture is used.
In other embodiments, the pierced pattern that this brace rod 13 is constituted can also be the network diagramming of other forms
Case, the radiation pattern such as centered on return-air pipe fixed part 12, or honeycomb-like pattern etc..As long as ensureing its support
Intensity.
Further, on the point that at least partly individual brace rod 13 is crossed, using the design of reinforcement material intensity, formed
Multiple hard point 131, improve the support strength of brace rod 13 further with this.
Return-air pipe fixed part 12 in one embodiment, may be located at the center position of this ring-type framework 11, now
Muffler fixture can be adopted with symmetric design, conveniently mold and be molded.
And in another embodiment, can say that this return-air pipe fixed part 12 designs in this ring-type framework 11
Optional position between the heart and framework 11, that is, at the other positions in addition to framework 11 center.In this embodiment, by
It is asymmetric design in the position of return-air pipe fixed part 12, can be after muffler be inserted in external member, by selecting this muffler
Fixture, adjusts the upper-lower height of muffler.Consequently, it is possible to the buffer action to muffler for the common external member not only can be realized,
And can also be designed according to specific refrigerator, adjust muffler and the distance between inner container of icebox or backboard, thus reaching optimal
Defrosting effect.
Further, in the design of some mufflers, muffler can be fixed on one with capillary tube by modes such as welding
Rise, the muffler for this design is in the present invention it is possible to targetedly be changed the shape of return-air pipe fixed part 12
Become so that return-air pipe fixed part 12 includes wearing the main aperture 121 of muffler and adjacent with this main aperture is used for wearing a capillary
The capillary tube receiving portion 122 of pipe.
Refer to Fig. 4, Fig. 4 is the muffler anchor structure schematic diagram of second embodiment of the invention.In this embodiment party
In formula, framework 21 is designed to the framework of square ring.Now, the position of return-air pipe fixed part 21 is preferably designed in this Q-RING
Certain to the midline position of opposite side at, and this framework 21 is then to split axle and split along this center line.Other design then with enforcement
Mode one is essentially identical, and here is omitted.
It should be noted that for the present invention, the size limiting overall external member and right is only played in the effect of framework
The contact buffer action of backboard or inner bag.Therefore except the prototype ring of proposition or Q-RING in embodiment one and embodiment two
Outside or Else Rule polygon shape ring, such as pentagon ring, hexagonal rings etc..Even some are irregular many
Side shape ring can also be used as the design of external member framework of the present invention.
Refer to Fig. 5, when assembling the muffler fixture of the present invention, can be according to concrete position in refrigerator for the muffler
The situation put and bend, selectes the position of sheathed muffler fixture.Can after muffler loads the sheathed present invention again
Muffler fixture it is also possible to muffler load refrigerator before just worn these muffler fixtures.After wearing, will
On the backboard lid of refrigerator, then be filled with the space between backboard and inner bag foaming so that the muffler fixture of the present invention with
Muffler is completely fixed.
In sum, the present invention proposes a kind of muffler fixture.This muffler fixture is using the work of die sinking injection
Skill is made, and not only selects the injection material of firm stable in material, and by the design to external member structure, Ke Yishi
Now dismounting immediately, the advantages of position is adjustable, substantially increases the make efficiency of refrigerator and reduce production cost.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (8)
1. a kind of muffler fixture it is characterised in that: described muffler fixture include being provided with a pair separable dop and
The framework of bayonet socket；Return-air pipe fixed part in this framework inner space, described return-air pipe fixed part is by virtual straight along one
The detached two parts of line form；And be located at some brace rods between this framework and return-air pipe fixed part, when described dop and
When bayonet socket separates, two parts of described return-air pipe fixed part separate along described virtual line, when described dop and bayonet socket engage,
Two parts of described return-air pipe fixed part cooperatively form described return-air pipe fixed part；Described brace rod and described framework and muffler
Fixed part is woven into a mesh structure together, is used for making described return-air pipe fixed part form a spacing with described framework.
2. muffler fixture as claimed in claim 1 it is characterised in that: relatively described dop and bayonet socket in described framework
Opposite side is provided with one section of toughness arc, and when described dop separates with bayonet socket, this muffler fixture is opened around this toughness arc.
3. muffler fixture as claimed in claim 1 it is characterised in that: the brace rod being connected with described dop and bayonet socket
End there is separable card distribution structure.
4. muffler fixture as claimed in claim 1 it is characterised in that: at least partly described some brace rods have reinforcement
Structure.
5. muffler fixture as claimed in claim 1 it is characterised in that: described framework be annular.
6. muffler fixture as claimed in claim 5 it is characterised in that: described virtual line is fixed through described muffler
The center of part.
7. muffler fixture as claimed in claim 1 it is characterised in that: described return-air pipe fixed part is included for accommodating hair
The capillary tube receiving portion of tubule.
8. muffler fixture as claimed in claim 1 it is characterised in that: described muffler fixture pass through Shooting Technique one
Secondary molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310110143.3A CN104089438B (en) | 2013-04-01 | 2013-04-01 | Fixing piece for gas returning pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310110143.3A CN104089438B (en) | 2013-04-01 | 2013-04-01 | Fixing piece for gas returning pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104089438A CN104089438A (en) | 2014-10-08 |
| CN104089438B true CN104089438B (en) | 2017-02-01 |
Family
ID=51637176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310110143.3A Active CN104089438B (en) | 2013-04-01 | 2013-04-01 | Fixing piece for gas returning pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104089438B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0835465A (en) * | 1994-03-09 | 1996-02-06 | Bundy Internatl Ltd | Pipe clamping device for supply pipe of combustion type engine |
| JP2005325852A (en) * | 2004-05-12 | 2005-11-24 | Nippon Pop Rivets & Fasteners Ltd | Clamping device for pipe |
| CN201065990Y (en) * | 2007-06-27 | 2008-05-28 | 比亚迪股份有限公司 | Fastener device and pipe fixing clamp with the fastener device |
| CN101464079A (en) * | 2007-12-21 | 2009-06-24 | 乐金电子(天津)电器有限公司 | Throttle capillary tube fixing structure of air conditioner |
| CN201992199U (en) * | 2011-01-24 | 2011-09-28 | 合肥美菱股份有限公司 | Plugged-in pipe fixing clip for refrigerator and fixing structure |
| CN102434722A (en) * | 2010-09-21 | 2012-05-02 | 本田技研工业株式会社 | Clamp member |
| CN202470546U (en) * | 2012-03-02 | 2012-10-03 | 上海誉德建筑设计工程有限公司 | Capillary tube fixing piece |
| CN203177549U (en) * | 2013-04-01 | 2013-09-04 | 苏州三星电子有限公司 | Air return pipe fixing piece |
-
2013
- 2013-04-01 CN CN201310110143.3A patent/CN104089438B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0835465A (en) * | 1994-03-09 | 1996-02-06 | Bundy Internatl Ltd | Pipe clamping device for supply pipe of combustion type engine |
| JP2005325852A (en) * | 2004-05-12 | 2005-11-24 | Nippon Pop Rivets & Fasteners Ltd | Clamping device for pipe |
| CN201065990Y (en) * | 2007-06-27 | 2008-05-28 | 比亚迪股份有限公司 | Fastener device and pipe fixing clamp with the fastener device |
| CN101464079A (en) * | 2007-12-21 | 2009-06-24 | 乐金电子(天津)电器有限公司 | Throttle capillary tube fixing structure of air conditioner |
| CN102434722A (en) * | 2010-09-21 | 2012-05-02 | 本田技研工业株式会社 | Clamp member |
| CN201992199U (en) * | 2011-01-24 | 2011-09-28 | 合肥美菱股份有限公司 | Plugged-in pipe fixing clip for refrigerator and fixing structure |
| CN202470546U (en) * | 2012-03-02 | 2012-10-03 | 上海誉德建筑设计工程有限公司 | Capillary tube fixing piece |
| CN203177549U (en) * | 2013-04-01 | 2013-09-04 | 苏州三星电子有限公司 | Air return pipe fixing piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104089438A (en) | 2014-10-08 |
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