CN210725721U - Sealing device and adhesive tape structure thereof - Google Patents
Sealing device and adhesive tape structure thereof Download PDFInfo
- Publication number
- CN210725721U CN210725721U CN201920975006.9U CN201920975006U CN210725721U CN 210725721 U CN210725721 U CN 210725721U CN 201920975006 U CN201920975006 U CN 201920975006U CN 210725721 U CN210725721 U CN 210725721U
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- adhesive tape
- groove
- rubber strip
- extension
- sealing device
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Abstract
The utility model discloses a sealing device and adhesive tape structure thereof, sealing device includes upper cover, casing and adhesive tape structure, the casing is provided with the slot, the adhesive tape structure is arranged in the slot, the adhesive tape structure includes the adhesive tape body and sets up at least one extension on the adhesive tape body, extension follows the adhesive tape body orientation is kept away from the direction of adhesive tape body extends to support and lean on in the side surface of slot. After the adhesive tape structure is installed, the adhesive tape structure can be reinforced through the extension part, the adhesive tape is effectively prevented from falling off in the groove and jumping out of the groove, the existing adhesive tape fixing mode of back adhesive or glue beating is replaced, the sealing is more reliable, and the production cost is reduced.
Description
Technical Field
The utility model relates to a waterproof and electromagnetic shield technical field especially relate to a sealing device and adhesive tape structure thereof.
Background
In general, as shown in fig. 1 and 2, fig. 1 is a schematic view of assembling the rubber strip structure and the housing, fig. 2 is an enlarged view of a point a in fig. 1, and as can be seen from fig. 1 and 2, in order to satisfy the requirement of waterproof sealing, the width of the rubber strip structure 4 is designed to be smaller than the width of the groove 3. The adhesive tape structure is easy to fall off in the groove (especially when the adhesive tape is installed on the vertical surface), and when the total length of the adhesive tape is different from that of the groove, the adhesive tape is easy to jump out of the groove. For solving the phenomenon that the adhesive tape drops and jumps out of the slot, the prior art usually carries double faced adhesive tape at the bottom of the adhesive tape, or glue spreading water fixes the adhesive tape after the adhesive tape is installed, however, the adhesive tape can form the adhesive tape layer with certain thickness, the adhesive tape layer has certain hydroscopicity, and glue spreading then makes glue protrude the slot surface easily, causes the unevenness. Therefore, both of the above-mentioned remedies require a certain cost increase and also result in a large loss of sealing effect and a risk of unreliable sealing.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims to provide a sealing device and adhesive tape structure thereof to solve the problem that easily drops and jumps out the slot after the adhesive tape installation.
The technical scheme of the utility model as follows:
the utility model provides a sealing device, includes upper cover, casing and adhesive tape structure, the casing is provided with the slot, the adhesive tape structure is arranged in the slot, the adhesive tape structure includes the adhesive tape body and sets up at least one extension portion on the adhesive tape body, extension portion follows the adhesive tape body orientation is kept away from the direction of adhesive tape body extends to support and lean on in the side surface of slot.
The utility model discloses a further setting, extension with an organic whole of adhesive tape body sets up and is located adhesive tape body side, wherein, the width of adhesive tape structure is greater than the width of slot.
The utility model discloses a further setting, extension portion sets up to one side.
The utility model discloses a further setting, the adhesive tape structure is provided with an extension, extension sets up adhesive tape body side, and support and lean on in a side surface of slot, the adhesive tape body is kept away from the one side of extension support and lean on in the opposite side surface of slot.
The utility model discloses a further setting, be provided with two on the adhesive tape body extension portion, and for adhesive tape body symmetry sets up, one of them extension portion support lean on in a side surface of slot, another extension portion support in the opposite side surface of slot.
The utility model discloses a further setting, be provided with two on the adhesive tape body extension portion, and two extension portion all sets up adhesive tape body one side, and with the side surface of slot supports and leans on.
The utility model discloses a further setting, extension portion with a recess has between the adhesive tape body.
The utility model discloses a further setting, the adhesive tape structure is square adhesive tape structure.
The utility model provides a rubber strip structure, its is applied to sealing device in, the rubber strip structure include the rubber strip body, still including setting up at least one extension portion on the rubber strip body, extension portion follows the rubber strip body orientation is kept away from the direction extension of rubber strip body.
The utility model discloses a further setting, extension with an organic whole of adhesive tape body sets up and is located adhesive tape body side, wherein, the width of adhesive tape structure is greater than the width of slot.
In the further arrangement of the utility model, the extension part is arranged obliquely upwards;
the utility model discloses a further setting, the adhesive tape structure is square adhesive tape structure.
The utility model discloses a further setting, extension portion with a recess has between the adhesive tape body.
To sum up, the utility model provides a sealing device and adhesive tape structure thereof, sealing device includes upper cover, casing and adhesive tape structure, the casing is provided with the slot, the adhesive tape structure is arranged in the slot, the adhesive tape structure includes the adhesive tape body and sets up at least one extension on the adhesive tape body, extension is followed the adhesive tape body orientation is kept away from the direction of adhesive tape body extends to support by in the side surface of slot. When the adhesive tape structure is accommodated in the groove in the shell, the adhesive tape and the shell can be attached together by clamping the extending part arranged on the adhesive tape body and the side surface of the groove, and the conditions that the adhesive tape falls off and jumps out of the groove cannot occur.
Drawings
FIG. 1 is a schematic view of the assembly of a prior art adhesive strip structure with a housing.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an assembly schematic diagram of the middle rubber strip structure and the sealing device of the present invention.
Fig. 4 is an installation schematic diagram of the middle rubber strip structure and the housing of the present invention.
Fig. 5 is an enlarged view at B in fig. 4.
Fig. 6 is a schematic perspective view of the middle rubber strip structure of the present invention.
Fig. 7 is a schematic perspective cross-sectional view of the cut line E-E in fig. 6.
Fig. 8 is an enlarged view at C in fig. 7.
Figure 9 is a cross-sectional schematic view of another embodiment of the glue strip structure of the present invention.
Figure 10 is a cross-sectional schematic view of another embodiment of the glue strip structure of the present invention.
Figure 11 is a cross-sectional schematic view of another embodiment of the glue strip structure of the present invention.
The various symbols in the drawings: 1. a housing; 2. an upper cover; 3. a trench; 4. an adhesive tape structure; 41. the adhesive tape body; 42. an extension portion; 43. and (4) a groove.
Detailed Description
The utility model provides a sealing device and adhesive tape structure thereof, the utility model discloses the application is extensive, for example, can be applied to outdoor transmission basic station. The device is suitable for outdoor devices which need to be prevented from being interfered or from generating interference on the environment, namely devices which need to be waterproof or need electromagnetic shielding, such as signal base stations, wireless control units, passive filters and the like, but all devices which are related to outdoor devices and have chips need to be waterproof and electromagnetic shielding. In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the embodiments and claims, the terms "a" and "an" can mean "one or more" unless the article is specifically limited.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
First, please refer to fig. 3 to 8, which illustrate that the present invention provides a rubber strip structure, which can be used in cooperation with a sealing device, and the rubber strip structure can be stably installed together with the sealing device to achieve the waterproof or electromagnetic shielding effect. It should be noted that the following description will be made of an embodiment in which the bead structure is provided in the sealing device.
Referring to fig. 3, in detail, the sealing device includes an upper cover 2, a housing 1 and a rubber strip structure 4, the housing 1 is provided with a groove 3, and the rubber strip structure 4 is disposed in the groove 3. In addition, the housing 1 includes a receiving cavity, and the groove 43 is disposed above the housing 1 and surrounds the receiving cavity. The accommodating space of the housing 1 is used for accommodating devices to be protected, namely devices which need to be waterproof and electromagnetic shielding.
The adhesive tape structure 4 is a sealing element arranged between the upper cover 2 and the shell 1, and is used for sealing a gap between the upper cover 2 and the shell 1 to achieve the waterproof or electromagnetic shielding effect. In order to make the sealing effective (waterproof or electromagnetic shielding effective), a minimum compression deformation of the strip (typically 15% -50%) is set, and the cross-sectional area of the strip is at most less than 90% of the cross-sectional area of the groove 3, i.e. the necessary condition for reliable waterproof sealing is:
compression set = (height of bead-height of groove 3)/bead height 100% (typically 15% -50%);
bead fill = 100% (typically less than 90%) cross-sectional area of bead/cross-sectional area of groove 3;
in addition, the assembly sequence of the sealing device is as follows: installing an adhesive tape (the adhesive tape belongs to a structural member) in the shell 1, turning to a next process or installing key devices in the shell 1 in other factories, installing the upper cover 2, and checking and discharging. I.e. the strip of glue is not immediately applied to the cover 2 by the cover 2 after it has been applied to the housing 1, but there is a risk that the strip of glue will be removed from the housing 1 before the cover 2 is applied.
Further, referring to fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the rubber strip structure 4 includes a rubber strip body 41 and at least one extension portion 42 disposed on the rubber strip body 41, and the extension portion 42 extends from the rubber strip body 41 toward a direction away from the rubber strip body 41 and abuts against a side surface of the groove 3. After the adhesive tape structure 4 is installed, the adhesive tape structure can be reinforced through the extension part 42, the adhesive tape is effectively prevented from falling off in the groove 3 and jumping out of the groove 3, the existing adhesive tape fixing mode of back adhesive or glue beating is replaced, sealing is more reliable, and production cost is reduced.
Further, please continue to refer to fig. 5, the extension portion 42 is integrally disposed with the adhesive tape body 41 and located at the side of the adhesive tape body 41, wherein the width of the adhesive tape structure 4 is greater than the width of the groove 3, that is, the width of the adhesive tape body 41 plus the width between the extension portion 42 and the adhesive tape body 41 is greater than the width of the groove 3, when the adhesive tape structure 4 is mounted to the groove 3, the extension portion 42 may extrude with the side surface of the groove 3, and the extension portion 42 deforms, so that the adhesive tape structure 4 and the groove 3 are tightly attached together, thereby enhancing the mounting stability of the adhesive tape structure, the extension portion 42 is obliquely disposed upward and has an included angle α with the adhesive tape body 41, wherein 10 ° is smaller than α ° than 90 °, wherein the extension portion 42 is obliquely disposed upward, so that the downward resistance of the adhesive tape structure 4 can be reduced in the process of mounting the adhesive tape structure 4, it can be understood that the adhesive tape structure 4 is an elastic structure, and then the extension portion 42 is also an elastic structure, and the size of the included angle between the extension portion 42 and the adhesive tape body 41 is not limited to the useful range of 6340 ° to α.
Preferably, please continue to refer to fig. 5, the extension portion 42 is disposed between the upper end surface and the lower end surface of the rubber strip body 41, so that the extension portion 42 does not increase the width of the rubber strip structure 4, and the rubber strip structure 4 can be smoothly installed in the groove 43 on the housing 1, so that the rubber strip structure 4 can satisfy the waterproof sealing condition.
Further, referring to fig. 4 and 5, the adhesive tape structure 4 is provided with an extending portion 42, the extending portion 42 is disposed on a side surface of the adhesive tape body 41 and abuts against a side surface of the groove 3, and a surface of the adhesive tape body 41 away from the extending portion 42 abuts against another side surface of the groove 3. specifically, the extending portion 42 is integrally formed on an inner side surface or an outer side surface of the adhesive tape body 41, when the extending portion 42 is disposed on the inner side surface of the adhesive tape body 41, an included angle α is formed between the extending portion 42 and the inner side surface of the adhesive tape body 41, and when the extending portion 42 is disposed on the outer side surface of the adhesive tape body 41, an included angle α is formed between the extending portion 42 and the outer side surface of the adhesive tape body 41.
Preferably, referring to fig. 5, a groove 43 is formed between the extending portion 42 and the rubber strip body 41, when the rubber strip is accommodated in the groove 3, the extending portion 42 is extruded with a side surface of the groove 3, the extending portion 42 deforms, and the groove 43 can be used for providing a deformation accommodating space for the extending portion 42.
Preferably, please refer to fig. 6, the adhesive tape structure 4 is a square adhesive tape structure 4, the square adhesive tape structure 4 is suitable for the square groove 3, and the square adhesive tape structure 4 can perform omnibearing sealing on the housing 1, and can effectively perform waterproof or electromagnetic shielding.
Figure 9 is a cross-sectional schematic view of another embodiment of the bead structure 4, as shown in figure 9.
As can be seen from fig. 9, the rubber strip body 41 is provided with two outward extensions 42, and the outward extensions 42 are symmetrically arranged with respect to the rubber strip body 41, wherein one outward extension 42 abuts against one side surface of the groove 3, and the other outward extension 42 abuts against the other side surface of the groove 3. It should be noted that in the embodiment of fig. 9, by using the extension 42 symmetrically disposed, an extension 42 is added to the rubber strip structure 4 shown in fig. 5, so that the stability between the rubber strip structure 4 and the housing 1 is enhanced.
Fig. 10 is a cross-sectional view of another embodiment of the bead structure 4, as shown in fig. 10.
As shown in fig. 10, the rubber strip body 41 is provided with two outward extensions 42, and the two outward extensions 42 are both arranged on one side of the rubber strip body 41 and abut against the side surface of the groove 3. It should be noted that in the embodiment of fig. 10, an extension 42 is added to the rubber strip structure 4 shown in fig. 5, so that the stability between the rubber strip structure 4 and the housing 1 is enhanced. It will be appreciated that the number of extensions 42 may be set according to the actual dimensions of the bead structure 4, for example, it may also be set to 3, 4 or 5.
FIG. 11 is a cross-sectional view of another embodiment of the bead structure 4, as illustrated in FIG. 11.
As shown in fig. 11, the rubber strip body 41 is provided with an extension portion, and the extension portion 42 extends outward in the horizontal direction, and when the rubber strip structure 4 is installed, the extension portion 42 extending horizontally abuts against the side surface of the groove 3. It should be noted that, in the embodiment of fig. 11, compared to the rubber strip structure 4 shown in fig. 5, the groove 43 is not provided between the extension portion 42 and the rubber strip body 41, and the extension direction thereof is perpendicular to the side surface of the rubber strip body 41, and the relative force with the groove 43 is relatively large, thereby enhancing the stability between the rubber strip structure 4 and the housing 1. It is understood that, in the present embodiment, two or more extending portions 42 may be provided, and may be symmetrically provided with respect to the rubber strip body 41.
To sum up, a sealing device and adhesive tape structure thereof that provide, sealing device includes upper cover 2, casing 1 and adhesive tape structure 4, casing 1 is provided with slot 3, adhesive tape structure 4 is arranged in slot 3, adhesive tape structure 4 includes adhesive tape body 41 and sets up at least one extension 42 on the adhesive tape body 41, extension 42 is followed adhesive tape body 41 is kept away from the direction of adhesive tape body 41 extends to support by in slot 3's side surface. After the adhesive tape structure 4 is installed, the adhesive tape structure can be reinforced through the extension part 42, the adhesive tape is effectively prevented from falling off in the groove 3 and jumping out of the groove 3, the existing adhesive tape fixing mode of back adhesive or glue beating is replaced, sealing is more reliable, and production cost is reduced.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a sealing device, its characterized in that, includes upper cover, casing and adhesive tape structure, the casing is provided with the slot, the adhesive tape structure is arranged in the slot, the adhesive tape structure includes the adhesive tape body and sets up at least one extension portion on the adhesive tape body, extension portion follows the adhesive tape body orientation is kept away from the direction of adhesive tape body extends to support lean on in the side surface of slot.
2. The sealing device of claim 1, wherein the extension is integral with and laterally of the strip body, and wherein the strip structure has a width greater than a width of the groove.
3. The sealing device of claim 2, wherein the outward extension is disposed obliquely upward.
4. The sealing device according to claim 2, wherein the adhesive tape structure is provided with an extension portion, the extension portion is arranged on the side surface of the adhesive tape body and abuts against one side surface of the groove, and one side surface of the adhesive tape body, which is far away from the extension portion, abuts against the other side surface of the groove.
5. The sealing device according to claim 2, wherein two extensions are provided on the rubber strip body and are symmetrically arranged with respect to the rubber strip body, wherein one extension abuts against one side surface of the groove and the other extension abuts against the other side surface of the groove.
6. The sealing device according to claim 2, wherein two extensions are provided on the rubber strip body, and both extensions are provided on one side of the rubber strip body and abut against a side surface of the groove.
7. The sealing device of claim 1, wherein the bead structure is a square bead structure; a groove is formed between the extension part and the rubber strip body.
8. A rubber strip structure applied to a sealing device as claimed in any one of claims 1 to 7, wherein the rubber strip structure comprises a rubber strip body and at least one extension part arranged on the rubber strip body, and the extension part extends from the rubber strip body towards a direction away from the rubber strip body.
9. The strip structure according to claim 8, wherein the extension is provided integrally with the strip body and laterally of the strip body, wherein the strip structure has a width greater than a width of the groove.
10. The strip structure of claim 9, wherein the extension is disposed obliquely upward; the adhesive tape structure is a square adhesive tape structure; a groove is formed between the extension part and the rubber strip body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975006.9U CN210725721U (en) | 2019-06-26 | 2019-06-26 | Sealing device and adhesive tape structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975006.9U CN210725721U (en) | 2019-06-26 | 2019-06-26 | Sealing device and adhesive tape structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210725721U true CN210725721U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920975006.9U Active CN210725721U (en) | 2019-06-26 | 2019-06-26 | Sealing device and adhesive tape structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210725721U (en) |
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2019
- 2019-06-26 CN CN201920975006.9U patent/CN210725721U/en active Active
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