CN107367048A - grid filter screen and air conditioner - Google Patents
grid filter screen and air conditioner Download PDFInfo
- Publication number
- CN107367048A CN107367048A CN201710778938.XA CN201710778938A CN107367048A CN 107367048 A CN107367048 A CN 107367048A CN 201710778938 A CN201710778938 A CN 201710778938A CN 107367048 A CN107367048 A CN 107367048A
- Authority
- CN
- China
- Prior art keywords
- grille strip
- grid
- filter screen
- spill
- adhesive
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Materials (AREA)
Abstract
The present invention discloses a kind of grid filter screen and air conditioner, wherein, the grid filter screen includes grid, and the grid includes some grille strips, and an at least edge forming for the grille strip has adhesive-spill-preventing flange, and the thickness of the adhesive-spill-preventing flange is less than the thickness of the grille strip.Grid filter structure design of the present invention is simple, and can effectively optimize excessive glue problem when improving injection molding；And said structure design is applied to the various equipment for needing to use filter structure, such as air conditioner, clarifier, has the larger scope of application.
Description
Technical field
The present invention relates to air conditioner technical field, more particularly to a kind of grid filter screen and air conditioner.
Background technology
Airhandling equipment, such as air conditioner, clarifier, it is by the air inlet inhalation machine body of body by outside air
Portion, sent out again via air outlet after treatment, to meet the needs of user.Indoor air quality is sent into order to improve, one
As grid filter screen can be set in the air inlet of body, to cross the impurity such as dust in air filtering.The grid of grid filter screen at present
Plastic material is used mostly, by mold injection molding, but because this body length of grid filter screen length, the structure of thickness of thin limit,
Excessive glue (or burr, overlap etc.) is easily produced during injection molding on grid periphery, greatly affected the entirety of grid filter screen
Outward appearance.
At present in order to solve the problems, such as that grid filter screen is also easy to produce excessive glue in shaping in industry, generally use improves mould essence
Degree reduces the modes such as injection pressure, but the above method has many uncontrollable factors, and adhesive-spill-preventing effect is undesirable.
The content of the invention
The main object of the present invention is to propose a kind of grid filter screen, it is intended to from grid filter structure design, certain journey
The grid for improving grid filter screen on degree is also easy to produce the technical problem of excessive glue in injection molding.
To achieve the above object, grid filter screen proposed by the present invention includes grid, and the grid includes some grille strips, institute
Stating an at least edge forming for grille strip has adhesive-spill-preventing flange, and the thickness of the adhesive-spill-preventing flange is less than the thickness of the grille strip
Degree.
Preferably, the thickness of the adhesive-spill-preventing flange accounts for the 1/5~1/2 of the thickness of the grille strip.
Preferably, the thickness of the adhesive-spill-preventing flange accounts for the 1/4 of the thickness of the grille strip.
Preferably, the width dimensions of the adhesive-spill-preventing flange account for the 1/5~1/3 of the grille strip width dimensions.
Preferably, the grille strip forms the adhesive-spill-preventing flange in two sides of its width.
Preferably, the junction of the grille strip and the adhesive-spill-preventing flange is provided with arc angling.
Preferably, the adhesive-spill-preventing flange is located at the medium position of the grille strip side.
The inner side edge for being preferably located at the grille strip of periphery is provided with the adhesive-spill-preventing flange, and the thickness of outer side edges exists
On direction from inside to outside, set in being gradually reduced.
Preferably, the grille strip includes the first grille strip and the second grille strip arranged in a crossed manner and first grid
The infall of bar and second grille strip is provided with arc angling.
The present invention also proposes a kind of air conditioner, it is characterised in that the air inlet of the air conditioner is provided with grid filter screen, institute
Stating grid filter screen includes grid, and the grid includes some grille strips, and at least edge forming of the grille strip has anti-
Excessive glue flange, the thickness of the adhesive-spill-preventing flange are less than the thickness of the grille strip.
Technical solution of the present invention is designed the grille strip for forming grid by the cell structure design from grid filter screen
Into the special construction with certain thickness difference, specifically, an at least edge forming for grille strip has adhesive-spill-preventing flange, and anti-overflow
The thickness of glue flange is less than the thickness of grille strip.In this way, in injection molding, the plastic material in molten condition is in injection mould
After having inside, relatively large space can be spontaneously flowed to by narrow space, i.e., by the relatively thin adhesive-spill-preventing of side thickness
Flange flows to the thicker grille strip of thickness, so that the injection pressure of side adhesive-spill-preventing flange is relatively low, to avoid plastic cement
Raw material is extruded by the die joint of mould by higher pressure；Simultaneously as the thickness of adhesive-spill-preventing flange is relatively thin, so as to
It is enough to be quickly cooled and shaped.Factor of both summary, can effectively reduce the grid of grid filter screen in injection molding
The problem of excessive glue (burr or overlap) is also easy to produce at the die joint of its side.Grid filter structure design of the present invention is simple, and energy
Effectively excessive glue problem during optimization improvement injection molding；And said structure design needs to use filter structure suitable for various
Equipment, such as air conditioner, clarifier, there is the larger scope of application.
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
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the main diagram of the embodiment of grid filter screen one of the present invention；
Fig. 2 is the dimensional structure diagram of Fig. 1 grid filter screens；
Fig. 3 is cross-sectional view of the grid filter screen along III-III lines in Fig. 2；
Fig. 4 is the close-up schematic view at A in Fig. 3；
Fig. 5 is the cross-sectional view of grizzly bar in Fig. 4.
Drawing reference numeral explanation：
| Label | Title |
| 100 | Grid |
| 110 | Grille strip |
| 111 | Adhesive-spill-preventing flange |
| 200 | Filter net sheet |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical scheme is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of grid filter screen.
In embodiments of the present invention, as shown in Figures 1 to 5, the grid filter screen includes grid 100, the grid 100
Including some grille strips 110, an at least edge forming for the grille strip 110 has adhesive-spill-preventing flange 111, the adhesive-spill-preventing flange
111 thickness is less than the thickness of the grille strip 110.
In the present embodiment, grid filter screen can be used on the airhandling equipments such as air conditioner, clarifier, with to by air inlet
The air of entrance plays a part of filtering the impurity such as dust.The shape of grid filter screen can be rectangle, circle etc., as long as can be comprehensively
Air inlet is covered, is typically designed as the shape with the shape adaptation of air inlet.As shown in figure 1, grid filter screen generally comprises
Grid 100 and the filter net sheet 200 chimeric with grid 100, filter net sheet 200 to the dust pollutant in air mainly entering
Row filtering, grid 100 are mainly played a supporting role to filter net sheet 200.Grid filter screen is manufactured by the way of injection molding, tool
Body, in injection molding, first filter net sheet 200 is put into mould, then the plastic material of melting is injected into mould, with shape
Into to support the grid 100 of mesh sheet, integrally formed grid filter screen is can obtain after pressurize cooling.Wherein, filter net sheet 200
Both can be that steel fabric sheet is alternatively plastic deeping, grid 100 is made of plastic material, such as polypropylene (PP), polyethylene
(PE), polyvinyl chloride (PVC) etc., is not specifically limited herein.Grid 100 includes some grille strips 110, some grille strips
110 enclose to be formed to be fitted together to the cyclic structure of filter net sheet 200, and above-mentioned cyclic structure can be circle, rectangle, triangle, water chestnut
Shape etc., it can be designed according to the shape of mesh sheet, be not specifically limited herein.
The thickness of the grille strip of grid filter screen of the prior art is uniform, because grille strip this body length is long and thickness of thin,
In injection molding, excessive glue is easily produced at the die joint of grille strip side.Technical solution of the present invention is by from grid filter screen
The structure design of grid 100 is set out, and the grille strip 110 for forming grid 100 is designed to the special construction with certain thickness difference,
Specifically, an at least edge forming for grille strip 110 has adhesive-spill-preventing flange 111, and the thickness of adhesive-spill-preventing flange 111 is less than lattice
The thickness of grizzly bar 110.In this way, in injection molding, the plastic material in molten condition, can be spontaneous after mould inside is injected
Ground is flowed to relatively large space by narrow space, i.e., flows to thickness by the relatively thin adhesive-spill-preventing flange 111 of side thickness
Thicker grille strip 110, so that the injection pressure of side adhesive-spill-preventing flange 111 is relatively low, to avoid plastic material from leading to
The die joint for crossing mould is extruded by higher pressure；Simultaneously as the thickness of adhesive-spill-preventing flange 111 is relatively thin, so as to
Quickly it is cooled and shaped.Factor of both summary, can effectively reduce the grid 100 of grid filter screen in injection molding
The problem of excessive glue (burr or overlap) is also easy to produce at the die joint of its side.Grid filter structure design of the present invention is simple, and energy
Effectively excessive glue problem during optimization improvement injection molding；And said structure design needs to use filter structure suitable for various
Equipment, such as air conditioner, clarifier, there is the larger scope of application.
Specifically, the thickness and width dimensions on grille strip 110 can be designed according to the actual requirements, adhesive-spill-preventing
The thickness and width dimensions of flange 111 can be determined according to the size of grille strip 110.The overall dimensions of grid filter screen are set
After meter is good, then mold design and manufacture are carried out, so as to be molded by qualified grid filter screen product.
For grille strip 110 mainly to form the supporting construction of filter net sheet 200, the thickness of grille strip 110 should be moderate, if
Its thickness is too small, then insufficient strength, does not have supporting role；If its thickness is excessive, the overall dimensions of grid 100 can be influenceed,
And waste raw material.Preferably, in one embodiment, the thickness of grille strip 110 is 2mm~4mm.
The thickness of adhesive-spill-preventing flange 111 is less than the thickness of grille strip 110 to play a part of preventing excessive glue, as shown in figure 5, excellent
Selection of land, the thickness D2 of adhesive-spill-preventing flange 111 account for the 1/5~1/2 of the thickness D1 of grille strip 110.It is further preferable that adhesive-spill-preventing flange
111 thickness D2 accounts for the 1/4 of the thickness D1 of grille strip 110.For example, when the thickness of grille strip 110 is 2mm, adhesive-spill-preventing flange
111 thickness can be 0.5mm.The design parameter of certain the design is not limited to that, can be set according to actual conditions.
Further, as shown in figure 5, the width dimensions W2 of adhesive-spill-preventing flange 111 accounts for the width dimensions W1's of grille strip 110
1/5~1/3.For example, the width dimensions of grille strip 110 are 4mm, the width dimensions of adhesive-spill-preventing flange 111 can be 0.8mm.Certainly
The design parameter of the design is not limited to that, can be set according to actual conditions.
Further, Fig. 4 is refer to, grille strip 110 forms adhesive-spill-preventing flange in two sides of its width
111, it so can farthest reduce the generation of excessive glue.Preferably, adhesive-spill-preventing flange 111 is located at the side of grille strip 110
Medium position so that the overall structure of grid 100 is more uniformly distributed, more aesthetically pleasing.
Further, the junction of grille strip 110 and adhesive-spill-preventing flange 111 is provided with arc angling, in die sinking, is easy to mould
The smooth demoulding of tool, to avoid mould from producing scuffing to the surface of grid 100.
Further, the inner side edge positioned at the grille strip 110 of periphery is provided with adhesive-spill-preventing flange 111, and the thickness of outer side edges exists
On direction from inside to outside, set in being gradually reduced.
In the present embodiment, positioned at periphery grille strip 110 to form the integrated support structure of grid 100, so as to
The equipment such as air conditioner or clarifier is assembled.Thickness positioned at the outer side edges of the grille strip 110 of periphery is in gradual from inside to outside
Reduce and set, can be effectively improved and produce excessive glue at the die joint of the outer side edges of grille strip 110 in injection molding, it is possible to understand that
It is, because peripheral grille strip 110 is mainly used in carrying out cooperation installation with external equipment, it is therefore desirable to which certain thickness is to protect
Its support strength is demonstrate,proved, therefore the thickness of peripheral grille strip 110 reduces the scope and need to be configured according to the actual requirements, not influence
On the premise of support strength, improve excessive glue problem.
Further, grille strip 110 include the first grille strip and the second grille strip and the first grille strip arranged in a crossed manner and
The infall of second grille strip is provided with arc angling.First grille strip and the second grille strip it is arranged in a crossed manner with formed supply filter net sheet
The networks of 200 installations, the first grille strip and the second grille strip can square crossing also tiltable intersects, can be according to being actually needed
It is configured to form network of different shapes to enclose.By being set in the infall of the first grille strip and the second grille strip
Arc angling, its structure can be strengthened, to improve support strength.
The present invention also proposes a kind of air conditioner, and there is the air conditioner air inlet and the grid located at the air inlet to filter
Net, the concrete structure of the grid filter screen is with reference to above-described embodiment, because this air conditioner employs the whole of above-mentioned all embodiments
Technical scheme, therefore all beneficial effects at least caused by the technical scheme with above-described embodiment, no longer go to live in the household of one's in-laws on getting married one by one herein
State.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. a kind of grid filter screen, it is characterised in that including grid, the grid includes some grille strips, and the grille strip is extremely
A few edge forming has adhesive-spill-preventing flange, and the thickness of the adhesive-spill-preventing flange is less than the thickness of the grille strip.
2. grid filter screen as claimed in claim 1, it is characterised in that the thickness of the adhesive-spill-preventing flange accounts for the grille strip
The 1/5~1/2 of thickness.
3. grid filter screen as claimed in claim 2, it is characterised in that the thickness of the adhesive-spill-preventing flange accounts for the grille strip
The 1/4 of thickness.
4. grid filter screen as claimed in claim 1, it is characterised in that the width dimensions of the adhesive-spill-preventing flange account for the grid
The 1/5~1/3 of bar width dimensions.
5. grid filter screen as claimed in claim 1, it is characterised in that the grille strip two sides of its width into
Type has the adhesive-spill-preventing flange.
6. grid filter screen as claimed in claim 1, it is characterised in that the junction of the grille strip and the adhesive-spill-preventing flange
Provided with arc angling.
7. grid filter screen as claimed in claim 1, it is characterised in that the adhesive-spill-preventing flange is located at the grille strip side
Medium position.
8. grid filter screen as claimed in claim 1, it is characterised in that the inner side edge positioned at the grille strip of periphery is provided with institute
Adhesive-spill-preventing flange is stated, the thickness of outer side edges is set on direction from inside to outside in being gradually reduced.
9. the grid filter screen as described in claim 1 to 8 any one, it is characterised in that the grille strip includes arranged in a crossed manner
The first grille strip and the second grille strip and the infall of first grille strip and second grille strip fallen provided with arc
Angle.
10. a kind of air conditioner, it is characterised in that any including such as claim 1 to 9 of the air inlet located at the air conditioner
Grid filter screen described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778938.XA CN107367048A (en) | 2017-08-31 | 2017-08-31 | grid filter screen and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778938.XA CN107367048A (en) | 2017-08-31 | 2017-08-31 | grid filter screen and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107367048A true CN107367048A (en) | 2017-11-21 |
Family
ID=60311615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710778938.XA Pending CN107367048A (en) | 2017-08-31 | 2017-08-31 | grid filter screen and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107367048A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111566427A (en) * | 2018-01-16 | 2020-08-21 | 三菱电机株式会社 | Bathroom drier |
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| CN106827386A (en) * | 2017-03-27 | 2017-06-13 | 安徽理士电源技术有限公司 | Injection mold glue sealing structure |
| CN207146873U (en) * | 2017-08-31 | 2018-03-27 | 广东美的制冷设备有限公司 | Grid filter screen and air conditioner |
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2017
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| CN101767406A (en) * | 2008-12-30 | 2010-07-07 | 比亚迪股份有限公司 | Mould for shaping mobile phone light guide panel and technology for preparing mobile phone light guide panel |
| CN102729409A (en) * | 2012-06-27 | 2012-10-17 | 昆山市飞荣达电子材料有限公司 | Mold glue overflow-preventing keep-space structure |
| CN103868219A (en) * | 2012-12-11 | 2014-06-18 | 珠海格力电器股份有限公司 | Air-conditioner and production method for appearance part of same |
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| CN111566427A (en) * | 2018-01-16 | 2020-08-21 | 三菱电机株式会社 | Bathroom drier |
| CN111566427B (en) * | 2018-01-16 | 2021-11-02 | 三菱电机株式会社 | Bathroom drier |
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