CN110625863A - Air conditioner filter element and forming die and forming method thereof - Google Patents
Air conditioner filter element and forming die and forming method thereof Download PDFInfo
- Publication number
- CN110625863A CN110625863A CN201910885736.4A CN201910885736A CN110625863A CN 110625863 A CN110625863 A CN 110625863A CN 201910885736 A CN201910885736 A CN 201910885736A CN 110625863 A CN110625863 A CN 110625863A
- Authority
- CN
- China
- Prior art keywords
- frame
- die
- filter
- air conditioner
- reinforcing
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0001—Making filtering elements
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
Abstract
The invention discloses an air conditioner filter element, a forming die and a forming method thereof, wherein the air conditioner filter element comprises a frame, a filter material body and a reinforcing ring made of metal, the frame is made of polyurethane foaming materials through integral forming in a mode of pouring into the forming die and forms an integral structure together with the filter material body and the reinforcing ring, the frame comprises an outer frame which is rectangular as a whole, the filter material body is arranged in the outer frame in a folding and wave-shaped mode to separate the upper side and the lower side of the outer frame, the edge of the filter material body is embedded into the outer frame and is connected with the outer frame in a sealing mode, and the reinforcing ring is rectangular and surrounds the outer periphery of the filter material body and is wrapped in the outer frame. According to the air conditioner filter element, the frame, the filter material body and the reinforcing ring form an integrated structure, the reinforcing ring is wrapped in the outer frame, the reinforcing ring can enable the air conditioner filter element to have better strength, and the air conditioner filter element is not prone to deformation when being assembled to the shell of the air conditioner filter.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an air conditioner filter element, a forming die and a forming method thereof.
Background
At present, air conditioners (i.e., vehicle air conditioners) on automobiles are all provided with air conditioner filter elements so as to filter air entering a carriage from the outside and filter impurities, dust, tiny particles and the like in the air, thereby improving the air quality in the carriage. The existing air conditioner filter element generally comprises an outer frame and a filter material body arranged in the outer frame, wherein the outer frame is generally made of flexible materials and is combined with the filter material body in a bonding mode, so that when the air conditioner filter element is assembled on an air conditioner filter shell, a product is easy to deform.
Disclosure of Invention
The invention mainly aims to provide an air conditioner filter element, a forming die and a forming method thereof, aiming at improving the integral strength of the air conditioner filter element.
In order to achieve the purpose, the invention provides an air conditioner filter element, which comprises a frame, a filter material body and a reinforcing ring made of metal, wherein the frame is made of polyurethane foaming materials through integral forming in a mode of pouring into a forming die and forms an integral structure together with the filter material body and the reinforcing ring, the frame comprises an outer frame which is rectangular as a whole, the filter material body is arranged in the outer frame in a folding and wavy mode to separate the upper side and the lower side of the outer frame, the edge of the filter material body is embedded into the outer frame and is connected with the outer frame in a sealing mode, and the reinforcing ring is rectangular and is arranged around the filter material body and wrapped in the outer frame.
Preferably, the filter body is made of non-woven fabric filter paper.
Preferably, the reinforcing ring is made of aluminum alloy and has a zinc plating layer formed on the surface thereof.
Preferably, the reinforcing ring comprises two long edges and two short edges, wherein the two long edges are oppositely arranged, the two short edges are oppositely arranged, first reinforcing structures are arranged on the two long edges, and second reinforcing structures are arranged on the two short edges.
Preferably, the first reinforcing structure includes a reinforcing rib formed by extending one side of the long side upward or downward, and the second reinforcing structure includes a protrusion protruding from one side of the short side.
Preferably, the reinforcing ribs are perpendicular to the long sides.
Preferably, the frame still includes the enhancement connecting portion, the setting of enhancement connecting portion is in the middle part of frame, and the both ends of just strengthening the connecting portion are connected with the relative both sides of frame respectively, the enhancement connecting portion follow the folding direction setting of filter media body is located one side of filter media body, the inboard of enhancement connecting portion with this body coupling of filter media.
In order to achieve the above object, the present invention further provides a forming mold for an air conditioner filter element, including a lower mold and an upper mold, wherein the lower mold is formed with a plurality of first teeth and a plurality of first columns located around the plurality of first teeth, the plurality of first teeth are used for supporting and positioning a waved filter material body, the plurality of first columns are used for supporting a reinforcing ring made of metal, the upper mold is formed with a plurality of second teeth and a plurality of second columns located around the plurality of second teeth, the plurality of second teeth are used for positioning the waved filter material body, the plurality of second columns are used for pressing the reinforcing ring, when the lower mold and the upper mold are closed together, a mold cavity for forming a frame is formed between the lower mold and the upper mold, the frame is formed by injecting a polyurethane foaming material into the mold cavity, and forms an integrated structure together with the filter material body and the reinforcing ring, the periphery of the filter material body is embedded into the outer frame and is in sealing connection with the outer frame, and the reinforcing ring is arranged around the filter material body and wraps the outer frame.
Preferably, the lower die includes a lower die plate and a lower die core, the first plurality of teeth are formed on the lower die core and arranged in a row, the first plurality of columns are formed on the lower die plate, the upper die includes an upper die plate and an upper die core, the upper die core includes a first portion, a second portion and a third portion, the second plurality of teeth are formed on the first portion and the third portion of the upper die core and arranged in two rows, the second portion is located between the first portion and the second portion, the two rows of second teeth are separated, and the second plurality of columns are formed on the upper die plate.
In order to achieve the above object, the present invention further provides a method for forming an air conditioner filter element, comprising the steps of:
providing a forming die of the air conditioner filter element;
placing the waved filter material body on a plurality of first teeth of the lower die, and placing the reinforcing ring made of metal on a plurality of first cylinders of the lower die;
closing the upper die and the lower die to enable a plurality of second teeth of the upper die to position the wavy filter material body, enabling a plurality of second cylinders of the upper die to press the reinforcing ring tightly, and forming a die cavity for forming a frame between the lower die and the upper die;
and (3) pouring a polyurethane foaming material into the die cavity, cooling and then opening the die to obtain the air conditioner filter element.
According to the air conditioner filter element, the forming die and the forming method thereof, the frame, the filter material body and the reinforcing ring form an integrated structure, the reinforcing ring is wrapped in the outer frame, the reinforcing ring can enable the air conditioner filter element to have better strength, and the air conditioner filter element is not easy to deform when being assembled to the shell of an air conditioner filter. Forming die makes the reinforcing ring can keep at predetermined position at the die cavity when the frame shaping through setting up first cylinder and second cylinder, like this, after accomplishing the frame shaping, the reinforcing ring can be wrapped up the preset position of frame makes things convenient for the drawing of patterns of air conditioner filter core to can make the air conditioner filter core have the intensity of preferred, when the air conditioner filter core assembles air conditioner filter shell, difficult emergence is out of shape. Adopt the closed mould to fill, compare current die sinking air conditioner filter core's frame body and filter media structure itself, saved the production link that the filter media will seal in advance, simplified production technology, improved production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioner filter element according to a preferred embodiment of the present invention.
Fig. 2 is a schematic view of the air conditioning filter element shown in fig. 1 viewed from another angle.
Fig. 3 is a partial cross-sectional view of the air conditioning filter element of fig. 1 taken along the direction of folding of the filter body.
Fig. 4 is a partial cross-sectional view of the air conditioning filter element of fig. 1 taken along a direction perpendicular to the folding direction of the filter material body.
Fig. 5 is a schematic structural view of a reinforcing ring in the air conditioner filter element shown in fig. 1.
Fig. 6 is a schematic view of the reinforcing ring shown in fig. 5 viewed from another angle.
Fig. 7 is a schematic structural view of a forming mold of an air conditioner filter element according to a preferred embodiment of the invention.
Fig. 8 is a schematic structural view of a lower die of the molding die shown in fig. 7.
Fig. 9 is a schematic structural view of an upper mold of the molding die shown in fig. 7.
Fig. 10 is an exploded view of the lower die shown in fig. 8.
Fig. 11 is an exploded view of the upper die of fig. 9.
In order to make the technical solution of the present invention clearer and clearer, the following detailed description is made with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1 to 6, a preferred embodiment of the present invention provides an air conditioner filter element, where the air conditioner filter element 1 includes a frame 11, a filter material body 12, and a reinforcing ring 13 made of metal, the frame 11 is made of a polyurethane foam material by way of filling into a forming mold 2, and forms an integrated structure together with the filter material body 12 and the reinforcing ring 13, the frame 11 includes an outer frame 111 that is rectangular as a whole, the filter material body 12 is folded and waved and disposed in the outer frame 111 to separate upper and lower sides of the outer frame 111, an edge of the filter material body 12 is embedded into the outer frame 111 and hermetically connected with the outer frame 111, and the reinforcing ring 13 is rectangular and surrounds the filter material body 12 and is wrapped in the outer frame 111.
In the air conditioner filter element 1, the frame 11, the filter material body 12 and the reinforcing ring 13 form an integrated structure, the reinforcing ring 13 is wrapped in the outer frame 111, the reinforcing ring 13 can enable the air conditioner filter element 1 to have better strength, and the air conditioner filter element 1 is not easy to deform when being assembled to an air conditioner filter shell.
In this embodiment, the filter body 12 is a nonwoven fabric filter paper. In other embodiments, the filter body 12 may be made of other materials that can be used as a filter.
In the present embodiment, the reinforcing ring 13 is made of an aluminum alloy, and a zinc plating layer is formed on the surface. In other embodiments, the reinforcing ring 13 may be made of other metal materials and have a zinc coating formed on the surface thereof.
The reinforcing ring 13 includes two long sides 131 and two short sides 132, wherein the two long sides 131 are opposite to each other, the two long sides 131 are provided with a first reinforcing structure 1311, and the two short sides 132 are provided with a second reinforcing structure 1321.
In this embodiment, the first reinforcing structure 1311 includes a reinforcing rib formed by extending one side of the long side 131 upward or downward, and the second reinforcing structure 1321 includes a protrusion protruding from one side of the short side 132. The ribs are perpendicular to the long side 131.
In this embodiment, the frame 11 further includes a reinforcing connecting portion 112, the reinforcing connecting portion 112 is disposed in the middle of the outer frame 111, two ends of the reinforcing connecting portion 112 are respectively connected to two opposite sides of the outer frame 111, the reinforcing connecting portion 112 is disposed along the folding direction of the filter body 12 and located on one side of the filter body 12, and the inner side of the reinforcing connecting portion 112 is connected to the filter body 12.
Referring to fig. 7 to 11, a forming mold 2 of the air conditioner filter element 1 is further provided in a preferred embodiment of the present invention, the forming mold 2 includes a lower mold 21 and an upper mold 22, the lower mold 21 is formed with a plurality of first teeth 211 and a plurality of first columns 212 around the plurality of first teeth 211, the plurality of first teeth 211 are used for supporting and positioning the waved filter material body 12, the plurality of first columns 212 are used for supporting the reinforcing ring 13 made of metal, the upper mold 22 is formed with a plurality of second teeth 221 and a plurality of second columns 222 around the plurality of second teeth 221, the plurality of second teeth 221 are used for positioning the waved filter material body 12, the plurality of second columns 222 are used for pressing the reinforcing ring 13, when the lower mold 21 and the upper mold 22 are clamped together, a mold cavity for forming the forming frame 11 is formed between the lower mold 21 and the upper mold 22, the frame 11 is integrally formed by injecting polyurethane foaming material into the die cavity, and forms an integrated structure together with the filter body 12 and the reinforcing ring 13, so that the peripheral edge of the filter body 12 is embedded into the outer frame 111 and is hermetically connected with the outer frame 111, and the reinforcing ring 13 is surrounded on the periphery of the filter body 12 and is wrapped in the outer frame 111.
Through setting up first cylinder 212 and second cylinder 222, make the reinforcing ring 13 can keep at predetermined position at the die cavity when frame 11 shaping, like this, after accomplishing frame 11 shaping, reinforcing ring 13 can be wrapped up in the preset position of frame 111 makes things convenient for the drawing of patterns of air conditioner filter core 1 to can make air conditioner filter core 1 have preferred intensity, when air conditioner filter core 1 assembles the air conditioner filter shell, difficult emergence is out of shape.
After the air conditioner filter element 1 is molded, a first blind hole 1111 is formed on the outer frame 111 of the frame 11 corresponding to the first column 212, and a second blind hole 1112 is formed on the outer frame corresponding to the second column 222.
In the present embodiment, the lower mold 21 includes a lower mold plate 23 and a lower mold core 24, the plurality of first teeth 211 are formed on the lower mold core 24 and arranged in a row, the plurality of first cylinders 212 are formed on the lower mold plate 23, the upper mold 22 includes an upper mold plate 25 and an upper mold core 26, the upper mold core 26 includes a first portion 261, a second portion 262 and a third portion 263, the plurality of second teeth 221 are formed on the first portion 261 and the third portion 263 of the upper mold core 26 and arranged in two rows, the second portion 262 is located between the first portion 261 and the second portion 262 to separate the two rows of second teeth 221, and the plurality of second cylinders 222 are formed on the upper mold plate 25.
The embodiment of the invention also provides a forming method of the air conditioner filter element 1, which comprises the following steps:
providing a forming die 2 of the air conditioner filter element 1;
placing the waved filter material body 12 on the first teeth 211 of the lower mold 21, and placing the reinforcing ring 13 made of metal on the first cylinders 212 of the lower mold 21;
closing the upper die 22 and the lower die 21, positioning the waved filter material body 12 by the plurality of second teeth 221 of the upper die 22, and pressing the reinforcing ring 13 by the plurality of second cylinders 222 of the upper die 22, so as to form a die cavity for molding the frame 11 between the lower die 21 and the upper die 22;
and (3) pouring a polyurethane foaming material into the die cavity, cooling and then opening the die to obtain the air conditioner filter element 1.
This application adopts the mould that closes to fill, compares current die sinking air conditioner filter core's frame body and filter media structure itself, has saved the filter media and will sealed production link in advance, has simplified production technology, has improved production efficiency.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures or flow transformations made by the present specification and drawings, or applied directly or indirectly to other related arts, are included in the scope of the present invention.
Claims (10)
1. The utility model provides an air conditioner filter core, its characterized in that, air conditioner filter core includes frame, filter media body and the reinforcing ring of being made by the metal, the frame is made through the mode integrated into one piece that fills in to forming die by polyurethane foam, with filter media body and reinforcing ring form the integral type structure together, the frame is including the whole frame that is the rectangle, the filter media body is folding to be the wave setting and keep apart both sides about the frame in the frame, the edge embedding of filter media body frame and frame sealing connection, the reinforcing ring is the rectangle, encloses to establish this external the enclosing of filter media is in the parcel is in the frame.
2. The air conditioning filter element as recited in claim 1, wherein said filter body is a non-woven filter paper.
3. An air conditioning filter element as recited in claim 1, wherein said reinforcing ring is made of an aluminum alloy and has a zinc coating formed on the surface thereof.
4. An air conditioning filter element as recited in claim 1, wherein said reinforcing band includes opposing long sides and opposing short sides, a first reinforcing structure being provided on said long sides and a second reinforcing structure being provided on said short sides.
5. An air conditioning filter cartridge as recited in claim 4, wherein said first reinforcing structure includes a reinforcing rib formed by extending one side of said long side upwardly or downwardly, and said second reinforcing structure includes a projection projecting from one side of said short side.
6. An air conditioning filter element as recited in claim 5, wherein said ribs are perpendicular to said long sides.
7. An air conditioning filter element as recited in claim 1, wherein said frame further comprises a reinforcing connection portion, said reinforcing connection portion is disposed in the middle of the outer frame, and both ends of said reinforcing connection portion are connected to two opposite sides of the outer frame, respectively, said reinforcing connection portion is disposed along the folding direction of said filter body and located at one side of the filter body, and the inner side of said reinforcing connection portion is connected to said filter body.
8. A forming die of an air conditioner filter element is characterized by comprising a lower die and an upper die, wherein the lower die is provided with a plurality of first teeth and a plurality of first cylinders positioned at the periphery of the first teeth, the first teeth are used for supporting and positioning a wavy filter material body, the first cylinders are used for supporting a reinforcing ring made of metal, the upper die is provided with a plurality of second teeth and a plurality of second cylinders positioned at the periphery of the second teeth, the second teeth are used for positioning the wavy filter material body, the second cylinders are used for pressing the reinforcing ring, when the lower die and the upper die are closed together, a die cavity for forming a frame is formed between the lower die and the upper die, the frame is manufactured by pouring polyurethane foaming materials into the die cavity in an integrated molding manner, and the frame, the filter material body and the reinforcing ring form an integrated structure together, the periphery of the filter material body is embedded into the outer frame and is in sealing connection with the outer frame, and the reinforcing ring is arranged around the filter material body and wraps the outer frame.
9. The air conditioner filter element forming die of claim 8, wherein the lower die includes a lower die plate and a lower die core, the first plurality of teeth are formed on the lower die core and arranged in a row, the first plurality of columns are formed on the lower die plate, the upper die includes an upper die plate and an upper die core, the upper die core includes a first portion, a second portion and a third portion, the second plurality of teeth are formed on the first portion and the third portion of the upper die core and arranged in two rows, the second portion is located between the first portion and the second portion and separates the two rows of second teeth, and the second plurality of columns are formed on the upper die plate.
10. A forming method of an air conditioner filter element is characterized by comprising the following steps:
providing a forming die of an air conditioner filter element according to claim 8;
placing the waved filter material body on a plurality of first teeth of the lower die, and placing the reinforcing ring made of metal on a plurality of first cylinders of the lower die;
closing the upper die and the lower die to enable a plurality of second teeth of the upper die to position the wavy filter material body, enabling a plurality of second cylinders of the upper die to press the reinforcing ring tightly, and forming a die cavity for forming a frame between the lower die and the upper die;
and (3) pouring a polyurethane foaming material into the die cavity, cooling and then opening the die to obtain the air conditioner filter element as claimed in any one of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885736.4A CN110625863A (en) | 2019-09-18 | 2019-09-18 | Air conditioner filter element and forming die and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885736.4A CN110625863A (en) | 2019-09-18 | 2019-09-18 | Air conditioner filter element and forming die and forming method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110625863A true CN110625863A (en) | 2019-12-31 |
Family
ID=68971648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910885736.4A Pending CN110625863A (en) | 2019-09-18 | 2019-09-18 | Air conditioner filter element and forming die and forming method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110625863A (en) |
-
2019
- 2019-09-18 CN CN201910885736.4A patent/CN110625863A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101853507B1 (en) | Filter element and method for producing a filter element | |
| JPS6344533B2 (en) | ||
| CA2061454C (en) | Filter element and method for producing the same | |
| CN104169541A (en) | Engine cover | |
| CN211492504U (en) | Air conditioner filter element and forming die thereof | |
| CN110625863A (en) | Air conditioner filter element and forming die and forming method thereof | |
| JPH06137426A (en) | Diaphragm member and manufacture thereof | |
| EP0378019B1 (en) | Composite metal-elastomer styled wheels and method and apparatus for molding the same | |
| US6699348B2 (en) | Method for filter fabrication | |
| WO2012008518A1 (en) | Method for producing foam molded product, device for producing foam molded product, and foam molded product | |
| CN205467725U (en) | Automotive sun visor | |
| JPH07164978A (en) | Weather strip for automobile | |
| JP3123327B2 (en) | Window assembly, manufacturing method and apparatus therefor | |
| CN205078375U (en) | Automobile -used novel air cleaner filter core | |
| US8865059B2 (en) | Case for rolling powder alloy and method for producing rolled material | |
| CN210063128U (en) | Metal member, skeleton, and vehicle body cover | |
| CN114382618A (en) | Air filter and filter element thereof | |
| JP3054243U (en) | Automotive door sealing screen | |
| JPH0456146B2 (en) | ||
| JPS6158285B2 (en) | ||
| JP2508756B2 (en) | Manufacturing method of window glass with gasket | |
| JP7415599B2 (en) | molded structure | |
| CN217649359U (en) | Rearview mirror base structure | |
| CN212074236U (en) | Split reinforced plastic air guide sleeve | |
| CN209022332U (en) | It is a kind of to irrigate the diaphragm of rubber mold for using backwash valve |
Legal Events
| 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 |