CN209051058U - A kind of connection structure improving dissimilar material joining intensity - Google Patents
A kind of connection structure improving dissimilar material joining intensity Download PDFInfo
- Publication number
- CN209051058U CN209051058U CN201821801191.1U CN201821801191U CN209051058U CN 209051058 U CN209051058 U CN 209051058U CN 201821801191 U CN201821801191 U CN 201821801191U CN 209051058 U CN209051058 U CN 209051058U
- Authority
- CN
- China
- Prior art keywords
- metal base
- machined
- convex platform
- annular convex
- limiting slot
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 92
- 229910052751 metal Inorganic materials 0.000 claims abstract description 92
- 239000004033 plastic Substances 0.000 claims abstract description 52
- 229920003023 plastic Polymers 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000007788 roughening Methods 0.000 claims abstract description 7
- 239000000758 substrate Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000012943 hotmelt Substances 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Insertion Pins And Rivets (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model relates to a kind of connection structures for improving dissimilar material joining intensity, comprising: metal base, plastic basis material；It is machined with riveted holes on the metal base, riveting column is machined on the plastic basis material；Sealing ring is installed in the riveted holes；The riveting column passes through the sealing ring on metal base, extends to the outside of metal base；On the metal base, an annular convex platform is machined with along the circumferential direction of riveted holes；There are rough micron or nanoscale hole hole in the surface of the annular convex platform by laser roughening processing；On metal base, a circle limiting slot is machined with along the circumferential direction of annular convex platform；The internal diameter of the limit trench bottom is less than the internal diameter of limiting slot end, and the inner sidewall of limiting slot is made to form an inclined-plane.The connection structure bonding strength is high, and good airproof performance effectively prevent junction under high-strength impact, vibration, and crack, warping phenomenon occurs in junction, prolongs the service life.
Description
Technical field
The utility model belongs to technical field of dissimilar material connection, and in particular to a kind of to improve dissimilar material joining intensity
Connection structure.
Background technique
With light-weighted development, the use of composite material is paid attention to；Wherein, the connection of plastics and metal is especially heavy
It wants.Plastics rivet hot connection technology is connection one of plastic material and the effective means of metal material.This method is using solid on plastics
Some plastics riveting columns pass through the riveted holes accomplished fluently in advance on metal to be connected, and the riveting column is after controlled hot melt softens, then through gold
Belong to die head and compress cooling and shaping, to realize the connection of plastics and metal.Its essence is riveting technologies.It is on automobile
Using mainly having air bag decorative cover plate and car light plastics hot riveting.This method and process is simple, cost performance is high, will receive more next
More it is widely applied.
Validity of the connection of dissimilar material in addition to guarantee connection, will also realize its reliability, stability, can
The impact for bearing higher-strength, to realize the service life of the long period of dissimilar material joining.However, existing metal-modeling
Connection structure is expected in fierce motion process, and inevitably will lead to joint face when by high-strength impact, vibration, fine crack, warpage occur existing
As, or even cause riveted failure and security risk.
In addition, plastics rivet hot connection technology at this stage is not generalizable on connection dissimilar metal, lead to metal-
Metal is connected mainly by rivet interlacement, but rivet is similarly metal material, causes connector product weight big, and bonding strength
It not can guarantee.
Summary of the invention
It is existing to solve the purpose of this utility model is to provide a kind of connection structure for improving dissimilar material joining intensity
Metal-plastic connection structure service life is short, and when by high-strength impact, vibration, it is existing that joint face is easy to appear fine crack, warpage
As causing riveted to fail, there are the technical problems of security risk.
To achieve the above object, the utility model adopts the following technical solutions realization:
A kind of connection structure improving dissimilar material joining intensity, comprising: metal base, plastic basis material；The Metal Substrate
It is machined with riveted holes on material, riveting column is machined on the plastic basis material；The improvement done is: being equipped in the riveted holes close
Seal；The riveting column passes through the sealing ring on metal base, extends to the outside of metal base；On the metal base, edge
The circumferential directions of riveted holes be machined with an annular convex platform；There are bumps on the surface of the annular convex platform not by laser roughening processing
Flat micron or nanoscale hole hole；On metal base, a circle limiting slot is machined with along the circumferential direction of annular convex platform；The limit
The internal diameter of trench bottom is less than the internal diameter of limiting slot end, and the inner sidewall of limiting slot is made to form an inclined-plane.
The utility model also provides another connection structure for improving dissimilar material joining intensity, to solve existing use
Connection structure weight is big when rivet connects metal-metal, the technical problem that bonding strength not can guarantee.The connection structure is to mould
Expect that riveting column replaces rivet, realize the lightweight of junction, in addition the connection structure of the utility model design, further increases gold
Bonding strength between category-metal.
A kind of connection structure improving dissimilar material joining intensity, comprising: the first metal base, the second metal base, riveting
Column；Riveted holes are machined on first metal base and the second metal base；The improvement done is: in first metal
Substrate, the second metal base riveted holes in be mounted on sealing ring；The riveting column sequentially passes through the first metal base, the second gold medal
Belong to the sealing ring on substrate, both ends leak outside in the outside of the first metal base, the second metal base；In first Metal Substrate
On material, the second metal base, an annular convex platform is machined with along the circumferential direction of riveted holes；The surface of the annular convex platform is by swashing
Light frosting treatment is machined with rough micron or nanoscale hole hole；On the first metal base, the second metal base, along
The circumferential direction of annular convex platform is machined with a circle limiting slot；The internal diameter of the limit trench bottom is less than the internal diameter of limiting slot end, makes to limit
The inner sidewall of position slot forms an inclined-plane；The riveting column is plastic material, equal along the axially spaced-apart of riveting column in one end of riveting column
Cloth is provided at least three floors；The floor can be stuck in annular convex platform, for playing a supporting role in riveting.
As the preferred of the utility model, the sealing ring and annular convex platform are in same level.
The beneficial effects of the utility model are:
(1) metal-plastic/metal connecting structure provided by the utility model is in existing plastics rivet hot connection technology
On the basis of, by adding boss at metal connecting hole, and handle by laser roughening that form boss surface scraggly
Rough micron or nanoscale hole hole make entire connection structure increase junction on the basis of original riveting effect
The effect of mechanical snap and chemical bonds increases plastics and merges with the height of metalwork, thus realize improve plastic part with
The intensity of metalwork connection, increases the service life of element.
(2) the utility model adds the sealing ring made by elastic material below plastics riveting column and metal bosses,
To realize the purpose for improving the intensity that plastic/metal part is connect with metalwork, improves the excessive disadvantage in the gap of junction, change
Kind connection effect；It prevents during the motion since fine crack, warpage occurs in the joint face of two kinds of materials caused by vibrating or impacting
Phenomenon.
(3) the utility model plastics riveting column is easy to produce plastics after controlled hot melt and by the compression cooling of metal die head
The phenomenon that slightly overflowing, the setting of the limiting slot of metal riveting hole upper end helps to improve the phenomenon, to make the knot after connection
Structure type is more aesthetically pleasing；In addition limiting slot is designed to chamfering (inclination) structure, and internal diameter is greater than the internal diameter of boss, can be further improved
Metal-plastic/metal bonding strength.
(4) metal-plastic connection structure provided by the utility model can draw to avoid when by high-strength impact, vibration
The adverse consequences in the crack, warpage risen, to improve stability, the safety that plastics are connect with metal.
(5) the utility model is connected metal-metal part by plastics riveting column, and plastics riveting column is through two kinds of metal materials
Riveted holes in, plastics riveting column only has a floor in a kind of side of metal, and floor plays fixed function in connection, facilitates rivet hot
It connects.
Detailed description of the invention
Structural schematic diagram when Fig. 1 is the utility model plastic part and metalwork progress plastics hot riveting；
Fig. 2 is the structural schematic diagram of plastic part；
Fig. 3 is the structural schematic diagram of metal base；
Structural schematic diagram when Fig. 4 is metalwork and metalwork progress plastics hot riveting；
Fig. 5 is the structural schematic diagram of the first metal base.
Appended drawing reference: 1 plastic basis material, 11 riveting columns, 2 metal bases, 3 sealing rings, 4 first metal bases, 5 second Metal Substrates
Material, 6 plastics riveting columns, 21 annular convex platform, 22 limiting slots, 23 riveted holes, 61 floors.
Specific embodiment
To make those skilled in the art be clearly understood that the technical solution of the utility model and its advantage and effect, below result
The technical solution of the utility model is described in further detail in attached drawing, but is not used to limit the protection scope of the utility model.
Refering to fig. 1 to Fig. 3, a kind of connection structure improving dissimilar material joining intensity provided by the utility model, comprising:
Metal base 2, plastic basis material 1；It is machined with riveted holes 23 on the metal base 2, is machined with riveting column on the plastic basis material 1
11；Sealing ring 3 is installed in the riveted holes 24；The riveting column 11 passes through the sealing ring 3 on metal base, extends to metal
The outside of substrate 2；On the metal base 2, an annular convex platform 21 is machined with along the circumferential direction of riveted holes 24；The convex annular
There are rough micron or nanoscale hole hole (unmarked) in the surface of platform 21 by laser roughening processing；In metal base
On 2, a circle limiting slot 22 is machined with along the circumferential direction of annular convex platform 21；The internal diameter of 22 bottom of limiting slot is less than limiting slot end
The internal diameter in portion makes the inner sidewall of limiting slot 22 form an inclined-plane；The sealing ring 3 is with annular convex platform 21 in same level
On.
When riveting, the riveting column 11 on plastic basis material 1 is passed through into the riveted holes 24 on metal base 2, in riveting column and Metal Substrate
Assemble a sealing ring made of elastic material in the junction of 21 lower section of material annular convex platform；After accurate stable to be assembled, heating
The plastics of hot melt are pressed in riveted holes with metal forming riveter again after controlled heat melts softening, keep plastics tight by riveting column 11
It is close to circulate by the processed rough micron of laser roughening or nanoscale hole hole；After compression, the plastics of annular convex platform
Riveting column can from metalwork outer surface to boss on form the structure for wrapping metalwork, using be cooled and shaped complete it is entire
Joining Technology, to realize the riveting of plastics and metal material, and increase on the basis of original riveting mechanical snap and
Chemical bonds effect, thus improves the bonding strength between two connecting materials, prevents during the motion due to vibrating or rushing
There is fine crack, warping phenomenon in the joint face of two kinds of materials caused by hitting；To make the connections of two connecting materials more closely, can
It leans on.
Refering to Fig. 4, Fig. 5, the utility model also provides another connection structure for improving dissimilar material joining intensity, should
Connection structure includes: the first metal base 4, the second metal base 5, plastics riveting column 6；First metal base 4 and the second gold medal
Belong to and is machined with riveted holes 23 on substrate 5；First metal base, the second metal base riveted holes in be mounted on it is close
Seal 3；The plastics riveting column 6 sequentially passes through the first metal base, the sealing ring on the second metal base, and both ends leak outside first
The outside of metal base 4, the second metal base 5；On first metal base, the second metal base, along riveted holes
It is circumferential to be machined with an annular convex platform 21；The surface of the annular convex platform 21 has rough by laser roughening processing
Micron or nanoscale hole hole (unmarked)；On the first metal base, the second metal base, processed along the circumferential direction of annular convex platform
There is a circle limiting slot 22；The internal diameter of the limit trench bottom is less than the internal diameter of limiting slot end, forms the inner sidewall of limiting slot
One inclined-plane；The riveting column is plastic material, is uniformly arranged along the axially spaced-apart of riveting column there are four floor in one end of riveting column
61；The floor 61 can be stuck in annular convex platform, for playing a supporting role in riveting.
When two metalworks connect, using plastics rivet hot connection technology, plastics riveting column serves as rivet, passes through double layer of metal material
Expect that the riveted holes of (the first metal base, the second metal base), the floor 61 on riveting column play fixed effect, first heat apleuria
The plastics riveting column of the side of plate, then the plastics of hot melt are pressed in riveted holes by metal forming riveter, it is cooled and shaped；Later again
Hot melt has the plastics riveting column of the side of floor, cooling and shaping.
Claims (3)
1. a kind of connection structure for improving dissimilar material joining intensity, comprising: metal base, plastic basis material；The metal base
On be machined with riveted holes, riveting column is machined on the plastic basis material；It is characterized by: being equipped with sealing in the riveted holes
Circle；The riveting column passes through the sealing ring on metal base, extends to the outside of metal base；On the metal base, along
The circumferential direction of riveted holes is machined with an annular convex platform；The surface of the annular convex platform has uneven by laser roughening processing
Micron or nanoscale hole hole；On metal base, a circle limiting slot is machined with along the circumferential direction of annular convex platform；The limiting slot
The internal diameter of bottom is less than the internal diameter of limiting slot end, and the inner sidewall of limiting slot is made to form an inclined-plane.
2. a kind of connection structure for improving dissimilar material joining intensity, comprising: the first metal base, the second metal base, riveting column；
Riveted holes are machined on first metal base and the second metal base；It is characterized by: first metal base,
Sealing ring is mounted in the riveted holes of second metal base；The riveting column sequentially passes through the first metal base, the second Metal Substrate
Sealing ring on material, both ends leak outside in the outside of the first metal base, the second metal base；In first metal base,
On two metal bases, an annular convex platform is machined with along the circumferential direction of riveted holes；The surface of the annular convex platform passes through laser capillary
Changing processing has rough micron or nanoscale hole hole；On the first metal base, the second metal base, along annular
The circumferential direction of boss is machined with a circle limiting slot；The internal diameter of the limit trench bottom is less than the internal diameter of limiting slot end, makes limiting slot
Inner sidewall formed an inclined-plane；The riveting column is plastic material, is laid in one end of riveting column along the axially spaced-apart of riveting column
It is equipped at least three floors；The floor can be stuck in annular convex platform, for playing a supporting role in riveting.
3. a kind of connection structure for improving dissimilar material joining intensity according to claim 1 or 2, it is characterised in that: institute
Sealing ring and annular convex platform are stated in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821801191.1U CN209051058U (en) | 2018-11-02 | 2018-11-02 | A kind of connection structure improving dissimilar material joining intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821801191.1U CN209051058U (en) | 2018-11-02 | 2018-11-02 | A kind of connection structure improving dissimilar material joining intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209051058U true CN209051058U (en) | 2019-07-02 |
Family
ID=67052454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821801191.1U Active CN209051058U (en) | 2018-11-02 | 2018-11-02 | A kind of connection structure improving dissimilar material joining intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209051058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914176A (en) * | 2021-02-07 | 2021-06-08 | 安徽普尔德无纺科技有限公司 | Gauze mask and gauze mask processingequipment |
-
2018
- 2018-11-02 CN CN201821801191.1U patent/CN209051058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914176A (en) * | 2021-02-07 | 2021-06-08 | 安徽普尔德无纺科技有限公司 | Gauze mask and gauze mask processingequipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105728575B (en) | The flat no riveting plastic joining technique of the compound multiple degrees of freedom of double punches of aluminium alloy sheet | |
| JP4886277B2 (en) | Material joining method | |
| JP6343116B2 (en) | Golf club head and manufacturing method thereof | |
| CN209051058U (en) | A kind of connection structure improving dissimilar material joining intensity | |
| JP2005131280A (en) | Golf club head structure | |
| CN1684790A (en) | Workpiece structure modification | |
| US10252472B2 (en) | Method for joining fiber-reinforced plastic material | |
| JP3775975B2 (en) | Method for embedding parts in a base material made of thermoplastic resin | |
| CN101544350A (en) | Microstructure used for supersonic bonding of micro-passages of polymer microflow-control chips | |
| KR101692026B1 (en) | A Construction Composite Panel And Manufacturing Method Thereof | |
| SK288292B6 (en) | Process of producing shoes | |
| CN108273924A (en) | The two-sided flat no riveting joint forming technique of lightweight plank | |
| CN105414437B (en) | A kind of precompressed hole using soft riveting post and the compound sheet material connection method of riveting | |
| CN209243500U (en) | A kind of high strength plastic runway | |
| JPH09210053A (en) | Thrust bearing | |
| KR101558208B1 (en) | Spot welding method of panel | |
| CN105478646B (en) | A kind of sheet material connection method of use hard riveting post one-step method riveting | |
| KR101247311B1 (en) | Backboard assembly of three column type seat back frame | |
| CN216804457U (en) | Device for preparing road traffic reflective membrane | |
| TWI414741B (en) | Heat dissipation unit structure and manufacturing method thereof | |
| CN207753044U (en) | A kind of LED support of water-impervious | |
| KR200336475Y1 (en) | Radiating piece structure of combined radiator | |
| CN212534909U (en) | Floor block | |
| CN2521646Y (en) | Metal plate connection structure | |
| CN210830243U (en) | Brake shoe block of electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230905 Address after: 266000 No.1 Loushan Road, Licang District, Qingdao City, Shandong Province Patentee after: QINGDAO JIQING INDUSTRIAL DESIGN Co.,Ltd. Address before: 266000 No.1 Loushan Road, Licang District, Qingdao City, Shandong Province Patentee before: QINGDAO AUTOMOTIVE RESEARCH INSTITUTE, JILIN University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240702 Address after: 266000 No.1 Loushan Road, Licang District, Qingdao City, Shandong Province Patentee after: QINGDAO AUTOMOTIVE RESEARCH INSTITUTE, JILIN University Country or region after: China Patentee after: Jilin University Address before: 266000 No.1 Loushan Road, Licang District, Qingdao City, Shandong Province Patentee before: QINGDAO JIQING INDUSTRIAL DESIGN Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |