CN209036856U - Metal waterproof construction in conjunction with plastic cement - Google Patents
Metal waterproof construction in conjunction with plastic cement Download PDFInfo
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- CN209036856U CN209036856U CN201821191446.7U CN201821191446U CN209036856U CN 209036856 U CN209036856 U CN 209036856U CN 201821191446 U CN201821191446 U CN 201821191446U CN 209036856 U CN209036856 U CN 209036856U
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- metal sheet
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- bonding agent
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Abstract
The utility model discloses a kind of metal waterproof construction in conjunction with plastic cement, including metal sheet, plastic parts；In coating bonding agent on a periphery at least joint face for metal sheet；The plastic parts is coated on the periphery of metal sheet through injection molding, and the connecting portion of metal sheet and plastic parts is by the sealed filling of bonding agent；Whereby, bonding agent is coated by the joint face in metal sheet, and by secondary coupling, so as to avoid the generation for combining gap between metal sheet and plastic parts, it is ensured that the leakproofness combined between metal sheet and plastic parts has more preferably waterproof performance.
Description
Technical field
The utility model relates to metal injection molded field technologies, refer in particular to a kind of metal waterproof construction in conjunction with plastic cement.
Background technique
Metalwork in the prior art often carries out injection molding to it and goes out plastic parts, to form metalwork and plastic parts
The product of produced by insert molding is combined, and the product of such produced by insert molding in the prior art can be led due to the cooling meat of plastic parts
It causes to generate gap between metal sheet and plastic parts, so that the leakproofness combined between metal sheet and plastic parts is poor, waterproof
Performance is poor.
Therefore, it is necessary to develop the new technology of one kind to solve the above problems.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose be to provide a kind of metal with
Plastic cement combination waterproof construction, which obviate the gaps generated between metal sheet and plastic parts, it is ensured that metal sheet and plastic cement
The leakproofness combined between part has more preferably waterproof performance.
To achieve the above object, the utility model is using following technical solution:
A kind of metal waterproof construction in conjunction with plastic cement, including metal sheet, plastic parts；
In coating bonding agent on a periphery at least joint face for metal sheet；The plastic parts is coated on gold through injection molding
The connecting portion of the periphery of category plate, metal sheet and plastic parts is by the sealed filling of bonding agent.
As a preferred embodiment, the bonding agent is coated on the circumferential outside face of metal sheet, connection circumferential outside face
Uper side surface and connect circumferential outside face downside surface.
As a preferred embodiment, several connecting holes for connection, phase are provided on the joint face of the metal sheet
Ying Di is provided with several connecting columns for connection on the plastic parts, and the connecting column produced by insert molding is in corresponding connecting hole；Before
The inner surface that bonding agent is also coated on connecting hole is stated, it is also close by bonding agent between the outer surface of connecting column and the inner surface of connecting hole
The filling of envelope formula.
As a preferred embodiment, the metal sheet is integrally in rectangular configuration, and the metal sheet of rectangle has the first square
Shape side, the second rectangular edges, third rectangular edges, the 4th rectangular edges, the joint face be formed in the first rectangular edges, the second rectangular edges,
In third rectangular edges；
4th rectangular edges are upward convex to be equipped with positioning chimb, and correspondingly, the bottom of the plastic parts is recessed with locating slot,
For the positioning chimb produced by insert molding in locating slot, aforementioned bonding agent is also coated on the outer surface of positioning chimb, locating slot it is interior
Also by the sealed filling of bonding agent between surface and the outer surface for positioning chimb；
The connecting hole is formed in the first rectangular edges, the second rectangular edges, in third rectangular edges.
As a preferred embodiment, it is recessed with link slot above the metal sheet, correspondingly, under the plastic parts
Side is convexly equipped with connection boss, and connection boss adapts on link slot；The periphery of the link slot from metal sheet is recessed, and successively prolongs
It stretches and runs through the first rectangular edges, the second rectangular edges, third rectangular edges；Aforementioned bonding agent is also coated on the inner surface of link slot, even
Also by the sealed filling of bonding agent between the inner surface of access slot and the outer surface for connecting boss.
As a preferred embodiment, the bottom of the metal sheet is also recessed with auxiliary tank, auxiliary tank from metal sheet its
One rectangular edges, which set to the concave, to be extended, and auxiliary tank is connected with recessing groove in one end in metal sheet；
The plastic parts has hollow portion, and the plastic parts is extended with auxiliary rod into hollow portion from inner sidewall；Auxiliary rod
One end be connected to the inner sidewall of plastic parts, the other end is connected with auxiliary interconnecting piece；
Auxiliary rod adapts in auxiliary tank, and auxiliary interconnecting piece adapts in recessing groove.
As a preferred embodiment, the periphery of the recessing groove is provided with several location holes, correspondingly, the auxiliary connection
The periphery in portion is provided with several positioning columns, and positioning column adapts to corresponding positioning hole.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is it is found that it mainly by the joint face in metal sheet coats bonding agent, and by secondary coupling, so as to avoid gold
Belong to the generation that gap is combined between plate and plastic parts, it is ensured that the leakproofness combined between metal sheet and plastic parts has
More preferably waterproof performance；And structure is simple, it is simple for production.
For structure feature, technological means and its specific purposes achieved and function for more clearly illustrating the utility model
Can, the utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the utility model；
Fig. 2 is another angle overall structure diagram of the embodiment of the utility model；
Fig. 3 is the decomposition diagram of the embodiment of the utility model；
Fig. 4 is another decomposition diagram of the embodiment of the utility model.
Description of drawing identification:
10, metal sheet 11, connecting hole
12, chimb 13, joint face are positioned
14, link slot 15, auxiliary tank
16, recessing groove 17, location hole
20, plastic parts 21, connecting column
22, locating slot 23, connection boss
24, hollow portion 25, auxiliary rod
26, interconnecting piece 27, positioning column are assisted.
Specific embodiment
Please refer to figs. 1 to 4, that show the specific structures of the embodiment of the utility model.
A kind of metal and plastic cement combined process, include the following steps:
(1) prepare metal sheet；
(2) coating adhesive: in coating bonding agent on a periphery at least joint face 13 for metal sheet 10；
(3) bonding agent solidifies: the bonding agent coated on metal sheet 10 in step (2) is cooled and solidified；
(4) it is molded: the metal sheet 10 for having cooled and solidified bonding agent in step (3) being put into mold, through being molded into
Type goes out plastic parts 20, and 20 clad type of plastic parts is connected to the periphery of metal sheet 10；Herein, metal sheet 10 is molded into heated
When type, bonding agent is connected between metal sheet 10 and plastic parts 20 by thermal coupling, the connection of metal sheet 10 and plastic parts 20
Position is by the sealed filling of bonding agent.
Wherein, the entire circumferential outside face of the metal sheet 10, the uper side surface in connection circumferential outside face and connection
The downside surface in circumferential outside face is coated with bonding agent, and, bonding agent at least corresponding be coated on metal sheet 10 is used for and modeling
The connection of glue part 20；Plastic parts 20 at least combines the periphery for being fixed on metal sheet 10, plastic parts 20 and metal sheet 10
Circumferential outside face, uper side surface and downside surface be respectively formed in conjunction with fix.
A kind of metal waterproof construction in conjunction with plastic cement, is made using aforementioned metal and plastic cement combined process,
It includes metal sheet 10, plastic parts 20；In coating bonding agent on a periphery at least joint face 13 for metal sheet 10；The modeling
Glue part 20 is coated on the periphery of metal sheet 10 through injection molding, and the connecting portion of metal sheet 10 and plastic parts 20 is by bonding agent
Sealed filling；The bonding agent be coated on metal sheet 10 circumferential outside face, connect circumferential outside face uper side surface with
And the downside surface in connection circumferential outside face.
Several connecting holes 11 for connection, correspondingly, the plastic cement are provided on the joint face 13 of the metal sheet 10
Several connecting columns 21 for connection are provided on part 20,21 produced by insert molding of connecting column is in corresponding connecting hole 11；It is aforementioned
Bonding agent is also coated on the inner surface of connecting hole 11, also by be bonded between the outer surface and the inner surface of connecting hole 11 of connecting column 21
The sealed filling of agent.
Wherein, the metal sheet 10 is whole in rectangular configuration, and the metal sheet 10 of rectangle includes the first rectangular edges, the
Two rectangular edges, third rectangular edges, the 4th rectangular edges, the joint face 13 are formed in the first rectangular edges, the second rectangular edges, third square
On shape side；4th rectangular edges are upward convex to be equipped with positioning chimb 12, and correspondingly, the bottom of the plastic parts 20 is recessed with positioning
Slot 22, for 12 produced by insert molding of positioning chimb in locating slot 22, aforementioned bonding agent is also coated on the outer surface of positioning chimb 12,
Also by the sealed filling of bonding agent between the inner surface of locating slot 22 and the outer surface for positioning chimb 12；The formation of connecting hole 11
In in the first rectangular edges, the second rectangular edges, third rectangular edges.
The top of the metal sheet 10 is recessed with link slot 14, and correspondingly, the lower section of the plastic parts 20 is convexly equipped with company
Boss 23 is connect, connection boss 23 adapts on link slot 14；The periphery of link slot 14 from the metal sheet 10 is recessed, and successively prolongs
It stretches and runs through the first rectangular edges, the second rectangular edges, third rectangular edges；Aforementioned bonding agent is also coated on the inner surface of link slot 14,
Also by the sealed filling of bonding agent between the inner surface of link slot 14 and the outer surface for connecting boss 23.
And, it is preferable that the bottom of the metal sheet 10 is also recessed with auxiliary tank 15, and auxiliary tank 15 is from metal sheet 10
One rectangular edges, which set to the concave, to be extended, and auxiliary tank 15 is connected with recessing groove 16 in one end in metal sheet 10；The modeling
Glue part 20 has hollow portion 24, and the plastic parts 20 is extended with auxiliary rod 25 into hollow portion 24 from inner sidewall；Auxiliary rod 25
One end is connected to the inner sidewall of plastic parts 20, and the other end is connected with auxiliary interconnecting piece 26；Auxiliary rod 25 adapts in auxiliary tank 15,
Auxiliary interconnecting piece 26 adapts in recessing groove 16；The periphery of the recessing groove 16 is provided with several location holes 17, correspondingly, described
The periphery of auxiliary interconnecting piece 26 is provided with several positioning columns 27, and positioning column 27 adapts in corresponding location hole 17.
In practical processing procedure, it is contemplated that coating operation simplification, when coating bonding agent, usually week along metal sheet 10
One edge upper surface, each corresponding painting in lower surface annular region, the annular region cover aforementioned hole location, slot position.
In conclusion the design focal point of the utility model is, mainly coated by the joint face in metal sheet
Bonding agent, and by secondary coupling, so as to avoid the generation for combining gap between metal sheet and plastic parts, it is ensured that metal
The leakproofness combined between plate and plastic parts has more preferably waterproof performance；And structure is simple, it is simple for production.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (7)
1. a kind of metal waterproof construction in conjunction with plastic cement, it is characterised in that: including metal sheet, plastic parts；
In coating bonding agent on a periphery at least joint face for metal sheet；The plastic parts is coated on metal plate through injection molding
The connecting portion of the periphery of part, metal sheet and plastic parts is by the sealed filling of bonding agent.
2. metal according to claim 1 waterproof construction in conjunction with plastic cement, it is characterised in that: the bonding agent is coated on gold
Belong to the circumferential outside face of plate, connect the uper side surface in circumferential outside face and connects the downside surface in circumferential outside face.
3. metal according to claim 2 waterproof construction in conjunction with plastic cement, it is characterised in that: the connection of the metal sheet
It is provided with several connecting holes for connection on face, correspondingly, several connecting columns for connection are provided on the plastic parts, it should
Connecting column produced by insert molding is in corresponding connecting hole；Aforementioned bonding agent is also coated on the inner surface of connecting hole, the appearance of connecting column
Also by the sealed filling of bonding agent between face and the inner surface of connecting hole.
4. metal according to claim 3 waterproof construction in conjunction with plastic cement, it is characterised in that: the metal sheet is integrally in
The metal sheet of rectangular configuration, rectangle has the first rectangular edges, the second rectangular edges, third rectangular edges, the 4th rectangular edges, the company
Junction is formed in the first rectangular edges, the second rectangular edges, in third rectangular edges；
4th rectangular edges are upward convex to be equipped with positioning chimb, and correspondingly, the bottom of the plastic parts is recessed with locating slot, described
Chimb produced by insert molding is positioned in locating slot, aforementioned bonding agent is also coated on the outer surface of positioning chimb, the inner surface of locating slot
Also by the sealed filling of bonding agent between the outer surface of positioning chimb；
The connecting hole is formed in the first rectangular edges, the second rectangular edges, in third rectangular edges.
5. metal according to claim 4 waterproof construction in conjunction with plastic cement, it is characterised in that: the top of the metal sheet
It is recessed with link slot, correspondingly, connection boss is convexly equipped with below the plastic parts, connection boss adapts on link slot；It should
The periphery of link slot from metal sheet is recessed, and successively extends through in the first rectangular edges, the second rectangular edges, third rectangular edges；
Aforementioned bonding agent is also coated on the inner surface of link slot, also by be bonded between the inner surface and the outer surface of connection boss of link slot
The sealed filling of agent.
6. metal according to claim 4 waterproof construction in conjunction with plastic cement, it is characterised in that: the bottom of the metal sheet
It is also recessed with auxiliary tank, auxiliary tank sets to the concave from metal sheet one rectangular edges to be extended, and auxiliary tank is in metal sheet
One end be connected with recessing groove；
The plastic parts has hollow portion, and the plastic parts is extended with auxiliary rod into hollow portion from inner sidewall；The one of auxiliary rod
End is connected to the inner sidewall of plastic parts, and the other end is connected with auxiliary interconnecting piece；
Auxiliary rod adapts in auxiliary tank, and auxiliary interconnecting piece adapts in recessing groove.
7. metal according to claim 6 waterproof construction in conjunction with plastic cement, it is characterised in that: the periphery of the recessing groove is set
Several location holes are equipped with, correspondingly, the periphery of the auxiliary interconnecting piece is provided with several positioning columns, and positioning column adapts to accordingly
Positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191446.7U CN209036856U (en) | 2018-07-26 | 2018-07-26 | Metal waterproof construction in conjunction with plastic cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191446.7U CN209036856U (en) | 2018-07-26 | 2018-07-26 | Metal waterproof construction in conjunction with plastic cement |
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| Publication Number | Publication Date |
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| CN209036856U true CN209036856U (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821191446.7U Active CN209036856U (en) | 2018-07-26 | 2018-07-26 | Metal waterproof construction in conjunction with plastic cement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748860A (en) * | 2018-07-26 | 2018-11-06 | 东莞万德电子制品有限公司 | Metal and plastic cement combined process and its waterproof construction |
-
2018
- 2018-07-26 CN CN201821191446.7U patent/CN209036856U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748860A (en) * | 2018-07-26 | 2018-11-06 | 东莞万德电子制品有限公司 | Metal and plastic cement combined process and its waterproof construction |
| CN108748860B (en) * | 2018-07-26 | 2024-03-26 | 东莞万德电子制品有限公司 | Metal and plastic bonding process and waterproof structure thereof |
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