CN212868120U - Sheet metal joint structure - Google Patents
Sheet metal joint structure Download PDFInfo
- Publication number
- CN212868120U CN212868120U CN202021334462.4U CN202021334462U CN212868120U CN 212868120 U CN212868120 U CN 212868120U CN 202021334462 U CN202021334462 U CN 202021334462U CN 212868120 U CN212868120 U CN 212868120U
- Authority
- CN
- China
- Prior art keywords
- plate
- sheet metal
- joint surface
- joint
- glue layer
- 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.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 58
- 239000003292 glue Substances 0.000 claims abstract description 32
- 239000010410 layer Substances 0.000 claims description 25
- 239000012790 adhesive layer Substances 0.000 claims description 12
- 238000005304 joining Methods 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Connection Of Plates (AREA)
Abstract
A sheet metal joint structure is formed by a first sheet and a second sheet which are jointed with each other, a glue layer is clamped at the joint position of the first sheet and the second sheet, and then a proper number of riveting pieces are used for combining the first sheet, the glue layer and the second sheet together in a riveting mode towards the joint position of the first sheet, the glue layer and the second sheet.
Description
Technical Field
The present invention relates to sheet metal structures, and more particularly to a sheet metal joint structure capable of ensuring the dimensional accuracy after the sheet metal structure is assembled and achieving the effects of water resistance and impact collision resistance.
Background
Articles made of sheet metal are quite common in the market, and sheet metal is generally joined, usually by riveting or welding. In terms of welding, spot welding and all-round welding are currently widely used sheet metal joining methods, spot welding only aims at simply joining two metal plates, all-round welding is to melt and fill solder into the joint position of the two metal plates during welding, and after welding, although the welding has better joining strength, because the temperature generated by all-round welding is quite high, the peripheral position of the welding position of the metal plates is easy to bend and deform due to high welding temperature, so that the size deformation is caused, and the subsequent assembly trouble is caused.
However, in the sheet metal structure manufactured by riveting or spot welding, a gap is inevitably formed at the joint position of the two metal plates, and the waterproof effect cannot be achieved to a full extent, thereby limiting the scope of subsequent application thereof, and how to provide a sheet metal joint structure which can ensure the dimensional accuracy after the sheet metal structure is formed and can achieve the purpose of reliably preventing water and impact collision, which is the primary subject to be solved by the present invention.
SUMMERY OF THE UTILITY MODEL
The main objective of the present invention is to provide a sheet metal joint structure, which can ensure the dimensional accuracy of the sheet metal structure after being assembled, and at the same time, can achieve the effects of water resistance and impact resistance.
To achieve the aforesaid objective, the present invention provides a sheet metal joining structure, comprising:
a first plate having a first joint surface;
a second plate having a second joint face corresponding to the first joint face in shape and arranged oppositely;
the adhesive layer is oppositely clamped between the first joint surface and the second joint surface;
at least one riveting piece, which combines the first plate, the glue layer and the second plate together in a riveting way towards the mutual joint position of the first joint surface, the glue layer and the second joint surface.
Preferably, the glue layer has a top edge, and the top edge of the glue layer is lower than the top extending heights of the first plate and the second plate, so that a drainage channel extending along the top edge of the glue layer is formed between the first plate and the second plate.
Preferably, the first plate is bent and has a front side plate and a top side plate disposed perpendicular to the front side plate, and a curved section is formed between the front side plate and the top side plate.
Preferably, the first plate has a top plate and two side plates in a reversed U shape, the second plate is lapped at one end of the first plate, and a curved section formed by round corners is arranged at the end edge of the top plate facing the second plate.
Furthermore, the first joint surface and the second joint surface are provided with through holes which are aligned with each other and through which the riveting piece can pass.
Preferably, the adhesive layer may be formed by a waterproof adhesive coated between the first bonding surface and the second bonding surface, or a waterproof adhesive tape sandwiched between the first bonding surface and the second bonding surface.
The above objects and advantages of the present invention will be readily understood by the following detailed description of the selected embodiments and the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of the assembly of the present invention.
Fig. 2 is a schematic plan view of the present invention.
Fig. 3 is a schematic plan view of another embodiment of the present invention.
Fig. 4 is a schematic view of the assembly of the present invention applied to a metal protecting cover.
Fig. 5 is a schematic view of the plane structure of the metal protecting cover of the present invention.
Fig. 6 is a schematic view showing a partial enlargement of the metal protecting cover of the present invention.
Fig. 7 is a schematic view of the application state of the metal protecting cover of the present invention.
Detailed Description
First, please refer to fig. 1-2, which illustrate the sheet metal joining structure provided by the present invention, which mainly comprises a first plate 11, a second plate 21, a glue layer 31 and at least one rivet 41, wherein:
the first plate 11 is made of a metal plate, and one side of the first plate 11 is defined as a first joint surface 12 according to the subsequent assembly requirement.
The second plate 21 is also made of a metal plate, and the second plate 21 has a second joint surface 22 corresponding to the first joint surface 12 and disposed oppositely.
The adhesive layer 31 is oppositely sandwiched between the first bonding surface 12 and the second bonding surface 22, and is respectively attached to the first bonding surface 12 and the second bonding surface 22; preferably, the adhesive layer 31 may be formed by a waterproof adhesive coated between the first joint surface 12 and the second joint surface 22, or a waterproof adhesive tape sandwiched between the first joint surface 12 and the second joint surface 22, so that an elastic waterproof interlayer is formed between the first joint surface 12 and the second joint surface 22.
The riveting member 41 combines the first plate 11, the glue layer 31 and the second plate 21 together in a riveting manner towards the mutual joint position of the first joint surface 12, the glue layer 31 and the second joint surface 22, the number of the riveting members 41 can be determined according to the actual joint area, and the riveting member 41 can be formed by a common solid rivet, hollow rivet or blind rivet (commonly called rivet). Of course, through holes 13 and 23 aligned with each other for the rivet 41 to pass through are pre-formed on the first joint surface 12 and the second joint surface 22 according to the position of the first plate 11 and the second plate 21 to be butted.
In practical implementation, the first plate 11 and the second plate 21 to be joined are simply coated with waterproof adhesive uniformly on the first joint surface 12 or the second joint surface 22, or waterproof adhesive tapes are directly and relatively sandwiched between the first joint surface 12 and the second joint surface 22, and then the adhesive layers 31 are formed between the joined first plate 11 and the joined second plate 21 by riveting the first plate 11, the adhesive layers 31 and the second plate 21 with a predetermined number of riveting members 41 toward the positions where the first joint surface 12, the adhesive layers 31 and the second joint surface 22 are joined to each other, so as to form the sheet metal joining structure of the present invention. Moreover, the glue layer 31 is sandwiched between the first plate 11 and the second plate 21, and the glue layer 31 is fully attached to the first joint surface 12 and the second joint surface 22, so that the gap between the joint positions can be eliminated, and the waterproof effect is achieved.
Furthermore, as shown in fig. 2, the sheet metal joining structure provided by the present invention defines that the glue layer 31 has a top edge 32, and the top edge 32 of the glue layer 31 is lower than the top extending height of the first plate 11 and the second plate 21, so that a drainage channel 33 extending along the top edge 32 of the glue layer 31 can be further formed between the first plate 11 and the second plate 21, and in this embodiment, the first plate 11 is bent and has a front side piece 111 and a top side piece 112 vertically disposed with the front side piece 111, the first joining surface 12 is located on the front side piece 111, and a curved arc section 113 is formed on the outer peripheral side between the front side piece 111 and the top side piece 112, so that water droplets (or miscellaneous debris) on the front side piece 111 can be discharged into the drainage channel 33 along the curved arc section 113 and then discharged outward.
As shown in fig. 3, another embodiment of the sheet metal joint structure according to the present invention is different from the above embodiment in that the glue layer 31 has a top edge 32, and the top edge 32 of the glue layer 31 is flush with the top surfaces of the first plate 11 and the second plate 21, so that even if the first plate 11 and the second plate 21 have an arc chamfer (e.g., the curved arc section 113) at the butt joint, the surface smoothness and the appearance of the first plate 11 and the second plate 21 after butt joint can be ensured, and further the subsequent painting operation can be simpler and easier.
The following is an application example to illustrate the achievable efficacy of the present invention, and fig. 4 to 6 show the group configuration of the sheet metal joining structure applied to a metal protecting cover, wherein:
the metal protecting cover 50 is mainly formed by mutually lapping a main plate body formed by a first plate 51 and a back plate formed by a second plate 61, wherein the first plate 51 is provided with a top plate 511 and two side plates 512 in a reversed U shape, one end of the first plate 51 is lapped with the second plate 61, and after a waterproof adhesive is coated between the first plate 51 and the second plate 61 or a waterproof adhesive tape is directly and oppositely clamped between the joint surfaces of the first plate 51 and the second plate 61, a proper number of riveting pieces 41 penetrate through the joint surfaces to rivet the first plate 51 and the second plate 61 together, so that a glue layer 31 with a waterproof effect can be formed between the first plate 51 and the second plate 61; in addition, the top plate 511 has a curved section 513 formed by a rounded corner toward the outer peripheral edge of the second plate 61, and the top edge 32 of the glue layer 31 is lower than the top extending height of the top plate 511, so that the top edge 32 of the glue layer 31 can also form a drainage channel 33 to form the metal protecting cover 50 made of the sheet metal joint structure of the present invention.
In the application situation where the plurality of metal protecting covers 50 are sleeved with each other and can slide relatively, as shown in fig. 7, for example, the telescopic protecting covers of the processing machine, each metal protecting cover 50, 50b can be extended or retracted, at this time, the end portion of the back plate formed by the second plate 61 protruding upward can be used as the basis for returning to the stopping and positioning, and a scraping blade 52 is disposed on the outer metal protecting cover 50 at the inner edge of the top plate 511, so that after the metal protecting covers 50, 50b are sleeved with each other, the scraping blade 52 on the outer metal protecting cover 50 can be abutted against the upper surface of the top plate 511 of the inner metal protecting cover 50b relatively. When the metal protecting covers 50 and 50b are extended or retracted, the scraping blade 52 can scrape off the upper surface of the top plate 511 of the inner metal protecting cover 50b, so that water drops (or sundries) on the top plate 511 can be discharged into the drainage channel 33 along the curved section 513, accumulated water can be rapidly discharged outwards through the drainage channel 33, and the scraped accumulated water can be effectively prevented from permeating between the first plate 51 and the second plate 61 through the adhesive layer 31, so that excellent drainage and waterproof effects are achieved; furthermore, when the metal protecting covers 50 and 50b made of the sheet metal joining structure of the present invention are extended or retracted, the elasticity of the adhesive layer 31 itself can provide a buffer effect during collision, so as to further reduce vibration and collision noise.
Of course, the present invention provides a sheet metal joint structure, not only limited to the aforementioned application example, but also applicable to door frames, window frames, metal casings or other sheet metal members of doors and windows.
The utility model provides a sheet metal joint structure has following advantage:
1. the utility model provides a sheet metal joint structure does not need any welding construction or spiro union work completely in the preparation, except can effectively reducing its cost of manufacture, more has the preparation easily, quick, and can promote production efficiency by a wide margin to and can ensure the efficiency of its construction yield.
2. The utility model discloses do not need any welding construction completely in the preparation, and can not have the problem that leads to the size to warp because of welding high temperature to borrow this and ensure the size precision after it constitutes, and can effectively avoid using the problem emergence of interfering or equipment interference.
3. The utility model discloses utilize to press from both sides between this first plate and this second plate and establish and be formed with a glue film to through this glue film full-face laminating in its first composition surface and second composition surface, can eliminate the gap between its joint position really, reach the waterproof effect of hundred percent, and through being formed with the drainage channel in the glue film apical margin, more can outwards discharge ponding rapidly, and have the efficiency of splendid waterproof and drainage.
4. The utility model discloses an elasticity that glue film itself had makes its use when can bumping the use occasion, more can additionally provide a cushioning effect, and further has the damping and reduces the efficiency of collision noise.
The above description is the preferred embodiment of the present invention and the technical principle applied by the same, and for those skilled in the art, without departing from the spirit and scope of the present invention, any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the present invention all belong to the protection scope of the present invention.
Claims (9)
1. A sheet metal joining structure, comprising:
a first plate having a first joint surface;
a second plate having a second joint face corresponding to the first joint face in shape and arranged oppositely;
the adhesive layer is oppositely clamped between the first joint surface and the second joint surface;
at least one riveting piece, which combines the first plate, the glue layer and the second plate together in a riveting way towards the mutual joint position of the first joint surface, the glue layer and the second joint surface.
2. The sheet metal joint structure according to claim 1, wherein: the glue layer is provided with a top edge, and the top edge of the glue layer is lower than the top extending heights of the first plate and the second plate respectively, so that a drainage channel extending along the top edge of the glue layer is formed between the first plate and the second plate.
3. The sheet metal joint structure according to claim 2, wherein: the first plate is bent and provided with a front side piece and a top side piece which is perpendicular to the front side piece, and a bent arc section is formed on the outer peripheral side between the front side piece and the top side piece.
4. The sheet metal joint structure according to claim 2, wherein: the first plate is provided with a top plate and two side plates in an inverted U shape, one end of the first plate is connected with the second plate in an overlapping mode, and the peripheral end edge of the top plate facing the second plate is provided with a curved arc section formed by round corners.
5. The sheet metal joint structure according to claim 1, wherein: the first joint surface and the second joint surface are provided with through holes which are aligned with each other and through which the riveting piece can penetrate.
6. The sheet metal joint structure according to claim 1, wherein: the riveting member may be formed of any one of a solid rivet, a blind rivet or a blind rivet.
7. The sheet metal joint structure according to claim 1, wherein: the glue layer is composed of a waterproof adhesive coated between the first joint surface and the second joint surface.
8. The sheet metal joint structure according to claim 1, wherein: the glue layer is composed of a waterproof adhesive tape clamped between the first joint surface and the second joint surface.
9. The sheet metal joint structure according to claim 1, wherein: the adhesive layer is provided with a top edge, and the top edge of the adhesive layer is respectively level with the top surfaces of the first plate and the second plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334462.4U CN212868120U (en) | 2020-07-09 | 2020-07-09 | Sheet metal joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334462.4U CN212868120U (en) | 2020-07-09 | 2020-07-09 | Sheet metal joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868120U true CN212868120U (en) | 2021-04-02 |
Family
ID=75213886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021334462.4U Expired - Fee Related CN212868120U (en) | 2020-07-09 | 2020-07-09 | Sheet metal joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868120U (en) |
-
2020
- 2020-07-09 CN CN202021334462.4U patent/CN212868120U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |