CN211809601U - Light top plate - Google Patents
Light top plate Download PDFInfo
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- CN211809601U CN211809601U CN201922170538.8U CN201922170538U CN211809601U CN 211809601 U CN211809601 U CN 211809601U CN 201922170538 U CN201922170538 U CN 201922170538U CN 211809601 U CN211809601 U CN 211809601U
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- panel
- bonding part
- connecting plate
- bonding portion
- bonding
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Abstract
The utility model discloses a light roof, including panel and connecting plate, be equipped with first bonding portion, second bonding portion, third bonding portion on the connecting plate, first bonding portion is parallel with the panel, the coating structure is glued between the two, is formed with the second accommodation space that is used for beating elastic glue between second bonding portion and the panel, is formed with the third accommodation space that is used for beating elastic glue between third bonding portion and the panel. Utilize the short characteristics of structural adhesive curing time, glue through the structure and carry out the pre-fixing with panel and first bonding portion, then will even as an organic whole panel and connecting plate move to next work and coat the operation of elastic glue, and then carry out ultimate fixed connection with panel and connecting plate, consuming time is short, has improved machining efficiency. Simultaneously, when the panel is different with the material of connecting plate, second accommodation space and third accommodation space can prevent that two kinds of different substrates from taking place to open the condition such as glue, fracture when the difference in temperature because of the coefficient of linear expansion is different, improve the structural reliability of roof.
Description
Technical Field
The utility model relates to a panel technical field especially relates to a be applied to light roof in fields such as train, boats and ships.
Background
In application scenes such as trains or ships, a roof plate is required. The existing top plate is formed by processing a solid wood multi-layer plate with HPL plates adhered on the surface, on one hand, the solid wood top plate is heavy, is not beneficial to reducing the whole weight of trains, ships and the like and is not beneficial to saving energy and reducing consumption, on the other hand, the solid wood top plate is complex in processing and bonding process, long in time consumption and low in production efficiency.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
In view of this, the utility model provides a light roof adopts the double bonding fixed mode that structure glue and elasticity were glued between the panel that constitutes the roof and the connecting plate, and the course of working is weak point consuming time, production efficiency is high.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a light top plate comprises a panel and a connecting plate, wherein the connecting plate is fixedly arranged on the panel and comprises a first bonding part, a second bonding part and a third bonding part, and the second bonding part and the third bonding part are arranged on two sides of the first bonding part; the first bonding part is parallel to the panel, a second accommodating space for gluing is formed between the second bonding part and the panel, and a third accommodating space for gluing is formed between the third bonding part and the panel; the first bonding part is fixedly connected with the panel through structural adhesive; the second accommodating space and the third accommodating space are respectively provided with elastic glue, and the elastic glue is used for fixedly connecting the second bonding part with the panel and the third bonding part with the panel respectively.
Further, the second bonding portion and the third bonding portion are both disposed obliquely with respect to the first bonding portion.
Further, the connecting plate comprises a first connecting plate and a second connecting plate which are integrally formed; the first bonding part, the second bonding part and the third bonding part are arranged on one side, facing the panel, of the first connecting plate; the second connecting plate extends toward an outer side of the panel.
Furthermore, the connecting plate is made of plastic.
Furthermore, the panel comprises an upper panel, a lower panel and a frame, wherein the frame is arranged between the upper panel and the lower panel, and the upper panel, the lower panel and the frame enclose an area for filling the filler.
Further, the filler is paper honeycomb or foam.
Furthermore, the material of the frame is resin.
Furthermore, the upper panel and the lower panel are made of prepreg.
Furthermore, a support beam is arranged between the upper panel and the lower panel, the support beam is fixedly connected with the frame, and the support beam is made of resin.
Further, the panel is a whole plastic piece.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the light top plate comprises a panel and a connecting plate, wherein a first bonding part, a second bonding part and a third bonding part are arranged on the connecting plate, the first bonding part is parallel to the panel, a second accommodating space for gluing is formed between the second bonding part and the panel, and a third accommodating space for gluing is formed between the third bonding part and the panel; the first bonding part is fixedly connected with the panel through structural adhesive; elastic glue is arranged in the second accommodating space and the third accommodating space respectively, and the second bonding portion and the panel and the third bonding portion and the panel are fixedly connected through the elastic glue respectively. When the top plate is processed, firstly, structural adhesive is coated between the first bonding part and the panel, the connecting plate and the panel are pre-fixed, the panel and the connecting plate which are preliminarily connected into an integral structure can be moved to the next station due to the short curing time of the structural adhesive, then, elastic adhesive is coated between the second bonding part and the panel and between the third bonding part and the panel, the elastic adhesive plays a main connection role in connecting the connecting plate and the panel, and after the elastic adhesive is coated, the panel and the connecting plate which are connected into the integral structure can be placed still due to the long curing time of the elastic adhesive. The cooperation of gluing through the structure and gluing with elasticity is used, and is two steps respectively with the bonding process of roof, and then can process the preparation at two stations to the roof, and weak point consuming time has improved machining efficiency. Simultaneously, when the panel is different with the material of connecting plate, second accommodation space and third accommodation space can prevent that two kinds of different substrates from taking place to open the condition such as glue, fracture when the difference in temperature because of the coefficient of linear expansion is different, improve the structural reliability of roof.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of an embodiment of the light roof of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view of a panel according to an embodiment of the light roof of the present invention;
fig. 4 is a cross-sectional view of a panel according to an embodiment of the present invention.
Reference numerals:
10-panel, 11-upper panel, 12-lower panel, 13-frame, 14-support beam, 15-filler;
20-connecting plate, 21-first bonding part, 22-second bonding part, 23-third bonding part, 24-first connecting plate, 25-second connecting plate, 26-second accommodating space, 27-third accommodating pressing space, 28-screw hole;
30-structural glue;
40-elastic glue.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model discloses a light roof can be applied to train, boats and ships etc to the high-speed railway is the example, and this light roof can be applied to the carriage shed roof of high-speed railway.
Referring to fig. 1 and 2, the lightweight roof panel includes a panel 10 and a connection plate 20, and the panel 10 is fixedly connected to the connection plate 20.
The panel 10 constitutes a main structure of the lightweight roof panel, and is a main appearance surface to be presented to the public.
The connecting plate 20 is used for being fixedly connected with other devices to fix the top plate on other devices, and the connecting plate 20 is used for being fixedly connected with a carriage, taking the carriage roof of a high-speed rail as an example.
The connecting plate 20 includes a first bonding portion 21, a second bonding portion 22, and a third bonding portion 23, and the second bonding portion 22 and the third bonding portion 23 are partially disposed on both sides of the first bonding portion 21.
The first bonding portion 21 is parallel to the panel 10, and a structural adhesive 30 is coated between the first bonding portion 21 and the panel 20 to pre-fix the panel 10 and the connection plate 20.
Be formed with between second bonding portion 22 and the panel 10 and be used for beating the gluey second accommodation space 26, be formed with between third bonding portion 23 and the panel 10 and be used for beating gluey third accommodation space 27, be equipped with the elastic glue 40 in second accommodation space 26 and the third accommodation space 27 respectively, the elastic glue 40 is with second bonding portion 22 and panel 10, third bonding portion 23 and panel 10 be fixed connection respectively, the elastic glue 40 plays main fixed action to the connection of panel 10 and connecting plate 20 to carry out final fixed connection with panel 10 and connecting plate 20.
When the top plate is processed, firstly, the structural adhesive 30 is coated between the first bonding part 21 and the panel 10, the connecting plate 20 and the panel 10 are pre-fixed, the panel 10 and the connecting plate 20 which are primarily connected into an integral structure can be moved to the next station immediately due to the short curing time of the structural adhesive 30, then, the elastic adhesive 40 is coated between the second bonding part 22 and the panel 10 and between the third bonding part 23 and the panel 10, and after the elastic adhesive 40 is coated, the panel 10 and the connecting plate 20 which are connected into the integral structure are placed still.
The matching of the structural adhesive 30 and the elastic adhesive 40 is used, the bonding process of the top plate is respectively carried out by two steps, and then the top plate can be processed and manufactured at two stations, so that the time consumption is short, and the processing efficiency is improved.
Meanwhile, when the panel 10 is made of different materials as the connecting plate 20, the second accommodating space 26 and the third accommodating space 27 can prevent two different base materials from being separated from each other and cracked due to different linear expansion coefficients when the temperature difference is large, and the structural reliability of the top plate is improved.
As a preferred embodiment, referring to fig. 2, the second bonding portion 22 and the third bonding portion 23 are both disposed obliquely with respect to the first bonding portion 21, a second accommodating space 26 is formed between the slope structure of the second bonding portion 22 and the panel 10, and a third accommodating space 27 is formed between the slope structure of the third bonding portion 23 and the panel 10.
As a preferred embodiment, with continued reference to FIG. 2, the connector plate 20 includes integrally formed first and second connector plates 24 and 25; a first bonding part 21, a second bonding part 22 and a third bonding part 23 are arranged on one side of the first connecting plate 24 facing the panel 10; the second connecting plate 25 extends toward the outside of the panel 10, and the second connecting plate 25 is used for fixedly connecting with other devices such as a vehicle cabin.
In this embodiment, the second connecting plate 25 is provided with a plurality of screw holes 28 arranged at intervals, and the second connecting plate 25 is fixedly connected with other devices such as a carriage through screws, so that the top plate can be conveniently mounted and dismounted.
In this embodiment, referring to fig. 3, the panel 10 is an arc-shaped plate structure with a certain radian, and four connecting plates 20 are provided and are respectively disposed around the panel 10, so as to fixedly connect the periphery of the panel 10 with other devices such as a carriage.
In any of the above embodiments, the material of the connecting plate 20 is preferably plastic, which helps to reduce the overall weight of the roof panel.
Further, referring to fig. 3 and 4, the structural schematic diagram of the panel 10, the panel 10 includes an upper panel 11, a lower panel 12, and a frame 13, the frame 13 is disposed between the upper panel 11 and the lower panel 12, the upper panel 11, the lower panel 12, and the frame 13 enclose an area for filling the filler 15, and the frame 13 may be used to form the filled area on one hand, and is also beneficial to improving the overall strength of the panel 10 on the other hand.
As a preferred embodiment, the filler 15 is a paper honeycomb or foam, which helps to reduce the overall weight of the roof.
In a preferred embodiment, the material of the frame 13 is preferably a low-density high-strength resin, which contributes to further reducing the overall weight of the top panel while satisfying the structural strength.
As a preferred embodiment, the material of the upper panel 11 and the lower panel 12 is prepreg, which also contributes to further reducing the overall weight of the top panel.
In a preferred embodiment, a support beam 14 is further disposed between the upper panel 11 and the lower panel 12, the support beam 14 is fixedly connected to the frame 13, the support beam 14 is made of resin, and the support beam 14 can further improve the overall strength of the panel 10. The number and the arrangement direction of the support beams 14 can be flexibly set according to the size of the panel 10, and the embodiment is not particularly limited.
In other embodiments, the panel 10 may be formed of a plastic material having a relatively large thickness throughout.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A lightweight roof panel, comprising:
a panel;
the connecting plate is fixedly arranged on the panel and comprises a first bonding part, a second bonding part and a third bonding part, and the second bonding part and the third bonding part are arranged on two sides of the first bonding part;
wherein the content of the first and second substances,
the first bonding part is parallel to the panel, a second accommodating space for gluing is formed between the second bonding part and the panel, and a third accommodating space for gluing is formed between the third bonding part and the panel;
the first bonding part is fixedly connected with the panel through structural adhesive;
the second accommodating space and the third accommodating space are respectively provided with elastic glue, and the elastic glue is used for fixedly connecting the second bonding part with the panel and the third bonding part with the panel respectively.
2. The lightweight panel according to claim 1,
the second bonding portion and the third bonding portion are both arranged obliquely with respect to the first bonding portion.
3. The lightweight panel according to claim 1,
the connecting plates comprise a first connecting plate and a second connecting plate which are integrally formed;
the first bonding part, the second bonding part and the third bonding part are arranged on one side, facing the panel, of the first connecting plate;
the second connecting plate extends toward an outer side of the panel.
4. The lightweight panel according to any of claims 1 to 3,
the connecting plate is made of plastic.
5. The lightweight roof panel according to claim 4,
the panel comprises an upper panel, a lower panel and a frame, wherein the frame is arranged between the upper panel and the lower panel, and an area for filling the filler is surrounded by the upper panel, the lower panel and the frame.
6. The lightweight roof panel according to claim 5,
the filler is paper honeycomb or foam.
7. The lightweight roof panel according to claim 5,
the frame is made of resin.
8. The lightweight roof panel according to claim 5,
the upper panel and the lower panel are made of prepreg.
9. The lightweight roof panel according to claim 5,
the upper panel with still be equipped with a supporting beam between the lower panel, a supporting beam with frame fixed connection, a supporting beam's material is resin.
10. The lightweight roof panel according to claim 4,
the panel is a unitary plastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170538.8U CN211809601U (en) | 2019-12-06 | 2019-12-06 | Light top plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170538.8U CN211809601U (en) | 2019-12-06 | 2019-12-06 | Light top plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211809601U true CN211809601U (en) | 2020-10-30 |
Family
ID=73031030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922170538.8U Expired - Fee Related CN211809601U (en) | 2019-12-06 | 2019-12-06 | Light top plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211809601U (en) |
-
2019
- 2019-12-06 CN CN201922170538.8U patent/CN211809601U/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: 20201030 Termination date: 20211206 |