CN114633487A - Plastic composite structure and connection mode thereof - Google Patents
Plastic composite structure and connection mode thereof Download PDFInfo
- Publication number
- CN114633487A CN114633487A CN202210117658.5A CN202210117658A CN114633487A CN 114633487 A CN114633487 A CN 114633487A CN 202210117658 A CN202210117658 A CN 202210117658A CN 114633487 A CN114633487 A CN 114633487A
- Authority
- CN
- China
- Prior art keywords
- buckle
- filler
- connection
- composite structure
- plastic composite
- 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
- 229920003023 plastic Polymers 0.000 title claims abstract description 23
- 239000004033 plastic Substances 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 4
- 229920006335 epoxy glue Polymers 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 229920006351 engineering plastic Polymers 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000000741 silica gel Substances 0.000 description 12
- 229910002027 silica gel Inorganic materials 0.000 description 12
- 239000003292 glue Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Images
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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
Abstract
The invention provides a plastic composite structure, which relates to the technical field of injection molding industry and comprises a female buckle, a male buckle and a filler which is liquid and has viscosity, wherein the male buckle comprises a first buckling part and a first connecting part; during the connection earlier with liquid filler filling second connecting portion, making pin thread and box connect with pressure, the automatic connection periphery of filling box and pin thread of liquid filler simultaneously, this mode is connected through engineering plastics itself and two kinds of materials of liquid filler, when guaranteeing joint strength, also can satisfy the environmental protection demand of product to it is poor to have improved current plastic part connection driving fit, bonding strength is not enough and easily produces flash and clastic problem. The application further provides a connection mode.
Description
Technical Field
The invention relates to the technical field of injection molding industry, in particular to a plastic composite structure and a connection mode thereof.
Background
At present, the main plastic parts connecting methods for the injection molding industry include snap-in connection, adhesive connection, and ultrasonic welding. Relatively speaking, the snap-fit connection is difficult to be sealed, the creep is easily generated under the action of gravity and the like after the connection, the adhesive connection often has the problems of insufficient bonding strength, temperature difference resistance, insufficient environmental protection of glue and the like, and the welding modes of ultrasonic welding and vibration friction welding are restricted by materials and equipment, so that flash and fragments are easily generated.
Disclosure of Invention
The invention discloses a plastic composite structure, aiming at solving the problems of poor connection sealing property, insufficient bonding strength and easy generation of flash and scraps of the existing plastic parts.
The invention adopts the following scheme:
a plastic composite structure comprises a female buckle, a male buckle and filler, wherein the male buckle comprises a first buckling part and a first connecting part, the female buckle is provided with a second connecting part and a second buckling part corresponding to the first buckling part and the first connecting part, the first buckling part is matched with the second connecting part, the second buckling part is matched with the first connecting part, and meanwhile, the filler fills the joint of the female buckle and the male buckle and is used for sealing the female buckle and the male buckle; the filler is liquid and has viscosity.
As a further improvement, the filler is liquid silica gel, AB glue or epoxy resin glue.
As a further improvement, the first and second fastening parts have the same shape.
As a further improvement, the first connecting part and the second connecting part are grooves, and the shape of the first connecting part is the same as that of the second buckling part.
As a further improvement, the first connecting part is positioned below the first buckling part; the second connecting part is positioned above the second buckling part.
As a further improvement, the size of the second connecting part is larger than that of the first buckling part; the size of the first connecting part is larger than that of the second buckling part.
As a further improvement, the improved structure comprises a female shell, wherein the female shell is fixedly connected with the female buckle, and the female buckle and the male buckle are accommodated in the female shell.
A connection means based on a plastic composite structure as claimed in any preceding claim, comprising: the second connecting part of the female buckle is filled with the filler, the male buckle is connected with the female buckle under pressure, and the filler can automatically fill the joint of the male buckle and the female buckle.
By adopting the technical scheme, the invention can obtain the following technical effects:
the utility model provides a plastics composite construction, through connect box and pin thread buckle formula with liquid and have the filler packing combination of gluing the stickness, the second connecting portion of box is filled with proper amount liquid filler earlier during the connection, make pin thread and box be connected with pressure again, meanwhile the connection of automatic box and pin thread of filling of liquid filler is peripheral, connect the liquid filler crosslinked after accomplishing, connect through engineering plastics itself and two kinds of material connection of liquid filler, when guaranteeing joint strength, also can satisfy the environmental protection demand of product, thereby it is poor to have improved current plastic part connection driving fit, the adhesion strength is not enough and easily produce flash and clastic problem. The advantages of the present application are apparent compared to the prior art.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic view of the assembly of the female buckle and the female housing of the present invention;
FIG. 2 is a schematic structural view of the male buckle of the present invention;
fig. 3 is an assembly view of the general structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
Examples
The first embodiment of the invention provides a plastic composite structure, which comprises a female buckle 1, a male buckle 2 and a filler, wherein the male buckle 2 comprises a first buckling part 21 and a first connecting part 22, the female buckle 1 is provided with a second connecting part 11 and a second buckling part 12 corresponding to the first buckling part 21 and the first connecting part 22, the first buckling part 21 is matched with the second connecting part 11, the second buckling part 12 is matched with the first connecting part 22, so that the male buckle 2 is inversely matched and connected with the female buckle 1, and the filler is filled in the connecting part of the female buckle 1 and the male buckle 2 and is used for sealing the female buckle 1 and the male buckle 2.
Further, the filler is liquid and has the material of viscidity, and the filler is preferably liquid silica gel 3, and this liquid silica gel 3 mobility is good, vulcanize fast and safety ring nature is good, can fill automatically that pin 2 and box 1 are connected peripherally, make its connection more driving fit and difficult not hard up. The filler may also be AB glue or epoxy glue, and the embodiment is not limited in particular.
In the embodiment, the first buckling part 21 and the second buckling part 12 have the same shape, so that the manufacturing process is simple, and the structure is attractive and neat; the first connecting portion 22 and the second connecting portion 11 are both grooves, so that the second fastening portion 12 and the first fastening portion 21 can be accommodated in the first connecting portion 22 and the second connecting portion 11, respectively; the shape of first connecting portion 22 is the same with the shape of second buckling portion 12, and first connecting portion 22 side is for setting up and being certain contained angle with the base of recess by the inside leanout, and the contained angle is the obtuse angle, and this hypotenuse can make things convenient for the dismouting of box 1 and pin thread 2 with second buckling portion 12 sliding connection.
Further, the first connecting portion 22 is located below the first buckling portion 21; second connecting portion 11 is located the top of second buckling part 12, make box 1 and pin thread 2 be the buckle back-off formula and connect, and the size of second connecting portion 11 is greater than the size of first buckling part 21, the size of first connecting portion 22 is greater than the size of second buckling part 12, it is more convenient to set up the dismouting that can make box 1 and pin thread 2 like this, efficiency is higher, and second connecting portion 11 can have certain clearance with the assembly of first buckling part 21 and the assembly of first connecting portion 22 and second buckling part 12, the clearance is convenient for liquid silica gel 3's flow and automatic filling, make its structure driving fit nature and joint strength better.
In this embodiment, still include with box 1 fixed connection's box 4, and box 1 and pin thread 2 holding have played the effect of protecting inner structure in box 4.
A second embodiment of the invention provides a connection method based on the plastic composite structure as described in any of the above, specifically a connection process: the second connecting part 11 of the female buckle 1 is filled with a proper amount of liquid silica gel 3, then the male buckle 2 is connected with the female buckle 1 under pressure, meanwhile, the liquid silica gel 3 can automatically fill the connecting periphery of the male buckle 2 and the female buckle 1, and the liquid silica gel 3 is crosslinked after the connection is finished.
In this embodiment, the buckling connection is combined with the silica gel connection, the buckling is used as the skeleton to provide the main connection strength of the plastic, and the silica gel is used as the filler to provide the secondary connection strength. The engineering plastic and the liquid silica gel 3 are connected, so that the environment-friendly requirement of the product can be met while the connection strength is ensured. The filling of silica gel can also solve the problem that the buckle type connection is difficult to be completely closed, and ensure that the silica gel is not leaked before being torn.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.
Claims (8)
1. A plastic composite structure is characterized by comprising a female buckle, a male buckle and a filler, wherein the male buckle comprises a first buckling part and a first connecting part, the female buckle is provided with a second connecting part and a second buckling part corresponding to the first buckling part and the first connecting part, the first buckling part is matched with the second connecting part, the second buckling part is matched with the first connecting part, and meanwhile the filler fills the joint of the female buckle and the male buckle and is used for sealing the female buckle and the male buckle; the filler is liquid and has viscosity.
2. A plastic composite structure according to claim 1, wherein the filler is liquid silicone, AB or epoxy glue.
3. A plastic composite structure according to claim 1, wherein the first and second snap-fit portions are the same shape.
4. A plastic composite structure according to claim 3, wherein the first and second connection portions are recesses and the first connection portion has the same shape as the second fastening portion.
5. The plastic composite structure as recited in claim 4 wherein the first connection is located below the first snap connection; the second connecting part is positioned above the second buckling part.
6. A plastic composite structure according to claim 5, wherein the second connection portion has a size larger than the first snap connection portion; the size of the first connecting part is larger than that of the second buckling part.
7. The plastic composite structure as claimed in claim 1, comprising a female housing, wherein the female housing and the female buckle are fixedly connected, and wherein the female buckle and the male buckle are accommodated in the female housing.
8. A connection means based on a plastic composite structure according to any one of claims 1 to 7, comprising: the second connecting part of the female buckle is filled with the filler, the male buckle is connected with the female buckle under pressure, and the filler can automatically fill the joint of the male buckle and the female buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210117658.5A CN114633487A (en) | 2022-02-08 | 2022-02-08 | Plastic composite structure and connection mode thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210117658.5A CN114633487A (en) | 2022-02-08 | 2022-02-08 | Plastic composite structure and connection mode thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114633487A true CN114633487A (en) | 2022-06-17 |
Family
ID=81946672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210117658.5A Pending CN114633487A (en) | 2022-02-08 | 2022-02-08 | Plastic composite structure and connection mode thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114633487A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10267175A (en) * | 1997-03-25 | 1998-10-09 | Nippon Steel Corp | Screw joint for steel pipe |
| JP2002104440A (en) * | 2000-10-02 | 2002-04-10 | Hosokawa Yoko Co Ltd | Fastener bag |
| CN103790573A (en) * | 2014-02-28 | 2014-05-14 | 北京天和正庆科技发展有限公司 | Inclinometer insulation short section |
| CN107498932A (en) * | 2017-09-25 | 2017-12-22 | 海宁市百佳虹纺织科技有限公司 | A kind of composite warp knitted cloth of imitative ox-hide |
| WO2020021691A1 (en) * | 2018-07-27 | 2020-01-30 | 日本製鉄株式会社 | Screw joint for pipe and method for manufacturing screw joint for pipe |
| CN111779225A (en) * | 2020-08-05 | 2020-10-16 | 上海兴邺材料科技有限公司 | Floor block, wall panel and assembling method of floor block and wall panel |
-
2022
- 2022-02-08 CN CN202210117658.5A patent/CN114633487A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10267175A (en) * | 1997-03-25 | 1998-10-09 | Nippon Steel Corp | Screw joint for steel pipe |
| JP2002104440A (en) * | 2000-10-02 | 2002-04-10 | Hosokawa Yoko Co Ltd | Fastener bag |
| CN103790573A (en) * | 2014-02-28 | 2014-05-14 | 北京天和正庆科技发展有限公司 | Inclinometer insulation short section |
| CN107498932A (en) * | 2017-09-25 | 2017-12-22 | 海宁市百佳虹纺织科技有限公司 | A kind of composite warp knitted cloth of imitative ox-hide |
| WO2020021691A1 (en) * | 2018-07-27 | 2020-01-30 | 日本製鉄株式会社 | Screw joint for pipe and method for manufacturing screw joint for pipe |
| CN111779225A (en) * | 2020-08-05 | 2020-10-16 | 上海兴邺材料科技有限公司 | Floor block, wall panel and assembling method of floor block and wall panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201315330Y (en) | Sealing structure of polymer soft cell | |
| CN212209647U (en) | Stably sealed soft package button cell | |
| CN114633487A (en) | Plastic composite structure and connection mode thereof | |
| JP5762332B2 (en) | Connector and connector manufacturing method | |
| CN208284719U (en) | A kind of wire harness water-proof structure | |
| CN216793833U (en) | Battery cover plate and battery pack | |
| CN211907497U (en) | Secondary lithium ion bean type battery | |
| CN216793948U (en) | Laminate polymer battery and die-cut mould | |
| CN202977541U (en) | Waterproof battery case | |
| CN111900008A (en) | Corrosion-resistant conductive rubber key and preparation method thereof | |
| CN220042047U (en) | Single battery and battery pack | |
| CN207606886U (en) | A kind of convenient electric shaver of assembly | |
| CN207995523U (en) | A kind of waterproof fastening shell | |
| CN204069575U (en) | A kind of compartment for circuit board | |
| CN215250592U (en) | Glue for bonding camera module | |
| CN202088594U (en) | Three-layer white sealant special for polymer and flexible package lithium ion batteries | |
| CN204813444U (en) | Coffee machine water tank | |
| CN210322040U (en) | Temperature sensor for monitoring temperature | |
| CN209586560U (en) | A kind of logical sump oil circuit breaker mounting structure | |
| CN110556663A (en) | waterproof TYPE-C female socket and manufacturing method thereof | |
| CN217903262U (en) | Integrally formed top cover integrated body | |
| CN213340546U (en) | Battery packaging shell | |
| CN220173428U (en) | Heating bag structure | |
| CN214706095U (en) | Battery package connects waterproof construction | |
| CN219947540U (en) | Insulating type silica gel lettering film |
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 |