CN221113776U - Cavity rubber block structure for improving watertight performance - Google Patents
Cavity rubber block structure for improving watertight performance Download PDFInfo
- Publication number
- CN221113776U CN221113776U CN202322894288.9U CN202322894288U CN221113776U CN 221113776 U CN221113776 U CN 221113776U CN 202322894288 U CN202322894288 U CN 202322894288U CN 221113776 U CN221113776 U CN 221113776U
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- China
- Prior art keywords
- panel
- bottom plate
- cavity
- groove
- watertight performance
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- 238000005187 foaming Methods 0.000 claims abstract description 25
- 239000003292 glue Substances 0.000 claims abstract description 17
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 16
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 20
- 230000006872 improvement Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model provides a cavity glue block structure for improving watertight performance, which comprises a bottom plate, wherein the front side of the bottom plate is provided with a panel, the panel is connected with the bottom plate, a filling groove is arranged between the bottom plate and the panel, the filling groove is annularly arranged, the inner side of the filling groove is filled with a directional foaming structure, two groups of symmetrically arranged fixing seats are arranged at the rear side of the bottom plate, the fixing seats are provided with mounting grooves, the mounting grooves are communicated with the outside, and a sealing and dissolving structure is arranged in the mounting grooves.
Description
Technical Field
The utility model relates to the technical field of cavity rubber block structures, in particular to a cavity rubber block structure for improving watertight performance.
Background
The vehicle body cavity sealing expansion rubber block is generally used for filling a penetrating cavity between an inner plate and an outer plate of a side wall of a vehicle body, and the sealing expansion rubber block is reasonably and properly used, so that the sealing expansion rubber block is not only sealed tightly, but also has excellent sound absorption performance, and the Noise Vibration Harshness (NVH) of the whole vehicle can be effectively improved.
The existing vehicle body cavity sealing structure generally adopts a metal framework expansion block clamping structure. The sealing expansion rubber block is free of support and easy to fall in the foaming expansion process, the phenomenon that a cavity is not sealed tightly is caused, the foaming expansion quality is difficult to control, the consistency is poor, namely, a non-directional foaming structure and a sealing sol structure of the sealing expansion rubber block cannot effectively realize the watertight performance of the cavity, and the corresponding sharp angle of the existing sealing rubber block cannot be filled by 100 percent (generally 90% -99%) when the sealing expansion rubber block is used as a watertight sealing piece, so that the sealing expansion rubber block is easy to cause failure of the watertight sealing, and meanwhile, the sealing expansion rubber block is more important to sound insulation and sound absorption performance and insufficient in supporting the watertight performance, so that the utility model provides the cavity rubber block structure for improving the watertight performance to solve the problems in the prior art.
Disclosure of utility model
Aiming at the problems, the utility model aims to provide a cavity rubber block structure for improving watertight performance, which has the advantages that a directional foaming structure and a sealing sol structure can effectively realize watertight performance of a cavity, and solves the problems in the prior art.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a cavity glue piece structure for promoting watertight performance, includes the bottom plate, the front side of bottom plate is equipped with the panel, and the panel is connected with the bottom plate, be equipped with the filling groove between bottom plate and the panel, and the filling groove is the annular setting, the inboard of filling groove is filled has directional foaming structure, two sets of fixing bases that are the symmetry setting are installed to the bottom plate rear side, be equipped with the mounting groove on the fixing base, and mounting groove and external intercommunication, install sealed solution structure in the mounting groove.
The further improvement is that: the panel is provided with a cavity, the cavity is in contact with the bottom plate, the inner side of the cavity is provided with a fixing strip, the inner side of the fixing strip is provided with a groove, two ends of the groove penetrate through the panel and are communicated with the filling groove, and the inner side of the groove is connected with the directional foaming structure.
The further improvement is that: the bottom plate and the panel are both provided with notches, bottom blocks are arranged on the inner sides of the notches, the bottom blocks are connected with the bottom plate and the panel, and external buckles are arranged on the bottom blocks.
The further improvement is that: the first plastic buckle is installed on the bottom plate, the second plastic buckle is installed on the panel, and the positions of the first plastic buckle and the second plastic buckle correspond.
The further improvement is that: the upper end face of the bottom block is in complete contact with the directional foaming structure filled with the bottom block, an extension piece is arranged between the bottom block and the external buckle, and the extension piece penetrates through the directional foaming structure.
The further improvement is that: the thickness of the fixing strip is smaller than the depth of the cavity.
The beneficial effects of the utility model are as follows: this kind of a cavity glue piece structure for promoting watertight performance is on the basis of current cavity cuts off glue piece, change closed angle and important position into the directional seal of sandwich to introduce the sol seal structure in the critical position, be used for strengthening watertight performance, from this through directional foaming structure and the sealed structure that dissolves that sets up, when the part passes the electrophoresis and toasts, directional foaming glue at first foams and contacts with the panel beating, sealed melt glue melts afterwards, sealed melt glue can initiatively seek the gap and pack under the action of gravity, sealed melt glue is the same material with the foaming glue, there is not the compatibility problem, can realize the waterproof effect of percentage completion under the double-deck seal effect of two.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of a distribution perspective structure of a fixing base of the present utility model.
Fig. 2 is a schematic diagram of a cavity distribution perspective structure of the present utility model.
Fig. 3 is a schematic perspective view of the extension member of the present utility model after installation.
Wherein: 1. a bottom plate; 2. a panel; 3. filling the groove; 4. a directional foaming structure; 5. a fixing seat; 6. a mounting groove; 7. sealing and dissolving the structure; 8. a cavity; 9. a fixing strip; 10. a groove; 11. a bottom block; 12. an external buckle; 13. a first plastic buckle; 14. the second plastic buckle; 15. an extension.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the embodiments shown in fig. 1-3, a cavity glue block structure for improving watertight performance is provided, which comprises a bottom plate 1, wherein a panel 2 is arranged at the front side of the bottom plate 1, the panel 2 is connected with the bottom plate 1, the thickness of the panel 2 is larger than that of the bottom plate 1, a filling groove 3 is arranged between the bottom plate 1 and the panel 2, and the filling groove 3 is annular, as shown in fig. 1, the filling groove 3 surrounds the periphery of the panel 2 and the bottom plate 1, the outer side of the corresponding filling groove 3 is in contact with the outside, the inner side of the filling groove 3 is filled with a directional foaming structure 4, in the embodiment, the directional foaming structure 4 is made of a directional foaming glue, the material is EVA material, two groups of fixing seats 5 which are symmetrically arranged are arranged at the rear side of the bottom plate 1, the fixing seat 5 is provided with the mounting groove 6, the mounting groove 6 is communicated with the outside, as shown in fig. 1, two outer side surfaces of the mounting groove 6 are communicated with the outside, a sealing dissolving structure 7 is arranged in the corresponding mounting groove 6, the sealing dissolving structure 7 corresponds to sealing melt adhesive, the sealing melt adhesive and the foaming adhesive are both EVA materials, and compatibility is not caused.
The panel 2 is provided with the cavity 8, the cavity 8 is in contact with the bottom plate 1, the inner side of the cavity 8 is provided with the fixing strip 9, the thickness of the fixing strip 9 is smaller than the depth of the cavity 8, meanwhile, the inner side of the fixing strip 9 is provided with the groove 10, two ends of the groove 10 penetrate through the panel 2 and are communicated with the filling groove 3, the inner side of the groove 10 is connected with the directional foaming structure 4, namely, the part of the directional foaming structure 4 also extends into the groove 10, the corresponding fixing strip 9 and the groove 10 are matched, then an oriented effect is achieved, gaps are further formed in the bottom plate 1 and the panel 2, the inner side of the gaps is provided with the bottom block 11, the lower end face of the bottom block 11 is connected with the bottom plate 1 and the panel 2, an external connecting buckle 12 is arranged on the bottom block 11, the upper end face of the bottom block 11 is completely contacted with the directional foaming structure 4 filled with the filling groove, an extension piece 15 is arranged between the bottom block 11 and the external connecting buckle 12, and the extension piece 15 penetrates through the directional foaming structure 4.
The external buckle 12 is matched with a process hole on an external metal plate, a first plastic buckle 13 is arranged on the bottom plate 1, a second plastic buckle 14 is arranged on the panel 2, the positions of the first plastic buckle 13 and the second plastic buckle 14 correspond to each other, and the first plastic buckle 13 and the second plastic buckle 14 are matched with the process hole on an external part, so that the structure is fixed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a cavity glue piece structure for promoting watertight performance, includes bottom plate (1), its characterized in that: the front side of bottom plate (1) is equipped with panel (2), and panel (2) are connected with bottom plate (1), be equipped with between bottom plate (1) and panel (2) and fill groove (3), and fill groove (3) and be annular setting, the inboard of filling groove (3) is filled has directional foaming structure (4), two sets of fixing base (5) that are the symmetry setting are installed to bottom plate (1) rear side, be equipped with mounting groove (6) on fixing base (5), and mounting groove (6) and external intercommunication, install sealed dissolving structure (7) in mounting groove (6).
2. A cavity glue block structure for improving watertight performance as claimed in claim 1, wherein: the panel (2) is provided with a cavity (8), the cavity (8) is in contact with the bottom plate (1), a fixing strip (9) is arranged on the inner side of the cavity (8), a groove (10) is formed in the inner side of the fixing strip (9), two ends of the groove (10) penetrate through the panel (2) and are communicated with the filling groove (3), and the inner side of the groove (10) is connected with the directional foaming structure (4).
3. A cavity glue block structure for improving watertight performance as claimed in claim 1, wherein: the novel floor comprises a floor (1) and a panel (2), wherein gaps are formed in the floor (1) and the panel (2), a bottom block (11) is arranged on the inner side of each gap, the bottom block (11) is connected with the floor (1) and the panel (2), and an external buckle (12) is arranged on the bottom block (11).
4. A cavity glue block structure for improving watertight performance as claimed in claim 1, wherein: install first plastics buckle (13) on bottom plate (1), install second plastics buckle (14) on panel (2), the position of first plastics buckle (13) and second plastics buckle (14) corresponds.
5. A cavity glue block structure for improving watertight performance as claimed in claim 3, wherein: the upper end face of the bottom block (11) is in complete contact with the directional foaming structure (4), an extension piece (15) is arranged between the bottom block (11) and the external buckle (12), and the extension piece (15) penetrates through the directional foaming structure (4).
6. A cavity glue block structure for improving watertight performance as claimed in claim 2, wherein: the thickness of the fixing strip (9) is smaller than the depth of the cavity (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894288.9U CN221113776U (en) | 2023-10-27 | 2023-10-27 | Cavity rubber block structure for improving watertight performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894288.9U CN221113776U (en) | 2023-10-27 | 2023-10-27 | Cavity rubber block structure for improving watertight performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221113776U true CN221113776U (en) | 2024-06-11 |
Family
ID=91366516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322894288.9U Active CN221113776U (en) | 2023-10-27 | 2023-10-27 | Cavity rubber block structure for improving watertight performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221113776U (en) |
-
2023
- 2023-10-27 CN CN202322894288.9U patent/CN221113776U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |