CN219329913U - Sealing structure and electronic equipment - Google Patents
Sealing structure and electronic equipment Download PDFInfo
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- CN219329913U CN219329913U CN202222918071.2U CN202222918071U CN219329913U CN 219329913 U CN219329913 U CN 219329913U CN 202222918071 U CN202222918071 U CN 202222918071U CN 219329913 U CN219329913 U CN 219329913U
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- spigot
- bulge
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- convex
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of sealing equipment, and provides a sealing structure and electronic equipment, wherein the sealing structure is arranged between an upper shell and a lower shell, the upper shell is provided with a convex spigot, the lower shell is provided with a concave spigot, the convex spigot and the concave spigot are arranged in a matched manner, and a filling gap is formed between the convex spigot and the concave spigot; a filler is arranged in the filling gap; wherein, the surface of protruding tang and/or the surface of concave tang is provided with the arch, protruding set up in fill the clearance. According to the utility model, the contact area between the filler and the surface of the male spigot and the contact area between the filler and the surface of the female spigot are increased, so that the adsorptivity of the filler is increased, and the sealing performance of the sealing structure is improved.
Description
Technical Field
The present utility model relates to the field of sealing devices, and in particular, to a sealing structure and an electronic device.
Background
The traditional upper shell and the lower shell are matched with a waterproof structure, the gap of the spigot is filled with fillers such as sealant, and the electronic equipment in the shell is sealed through the sealing effect of the fillers.
However, with the development of technology, the applicable working conditions of the fillers such as sealant are gradually diversified, and the existing filler seal cannot meet the use conditions.
For example, when the waterproof structure is exposed outdoors and subjected to severe conditions such as long-time sun exposure, air erosion, rain and the like, fillers such as sealant in the waterproof structure gradually fail, and the sealing performance of the shell can be affected due to the failure of the fillers such as sealant, so that the electronic equipment is in water or dust failure; or, when the waterproof structure is installed on a vehicle or other instrument which frequently vibrates randomly, the waterproof structure is subjected to long-time random vibration, the adhesion of fillers such as sealant is reduced, gaps are generated between the fillers such as sealant and the surface of the spigot, and the electronic equipment is caused to enter water or enter dust to fail.
Disclosure of Invention
The utility model provides a sealing structure and electronic equipment, which are used for solving or partially solving the problem that a waterproof structure sealed by fillers such as sealant in the prior art cannot meet the use conditions of the waterproof structure.
The utility model provides a sealing structure, which is arranged between an upper shell and a lower shell, wherein the upper shell is provided with a convex spigot, the lower shell is provided with a concave spigot, the convex spigot and the concave spigot are matched, and a filling gap is formed between the convex spigot and the concave spigot; a filler is arranged in the filling gap; wherein, the surface of protruding tang and/or the surface of concave tang is provided with the arch, protruding set up in fill the clearance.
According to the sealing structure provided by the utility model, the surface of the male spigot is provided with the first bulge, the surface of the female spigot is provided with the second bulge, and the first bulge and the second bulge are arranged at intervals; a first accommodating groove is formed among the surface of the first bulge, the surface of the second bulge, the surface of the convex spigot and the surface of the concave spigot; the filler is arranged in the first accommodating groove.
According to the sealing structure provided by the utility model, the surface of the male spigot is provided with the first bulge, and the second accommodating groove is formed among the surface of the first bulge, the surface of the male spigot and the surface of the female spigot; the filler is arranged in the second accommodating groove.
According to the sealing structure provided by the utility model, the surface of the concave spigot is provided with the second bulge, the top end of the second bulge is in contact with the surface of the convex spigot, and a third accommodating groove is formed among the surface of the second bulge, the surface of the convex spigot and the surface of the convex spigot; the filler is arranged in the third accommodating groove.
According to the sealing structure provided by the utility model, the cross section of the bulge is semicircular, rectangular or triangular along the extending direction of the bulge.
According to the sealing structure provided by the utility model, the protrusions comprise a plurality of protrusions, and the protrusions extend along the length direction of the filling gap and are distributed along the height direction of the filling gap.
According to the sealing structure provided by the utility model, the upper shell is a plastic shell or a metal shell; and/or the lower shell is a plastic shell or a metal shell.
The present utility model also provides an electronic device including: a waterproof structure as claimed in any one of the preceding claims.
According to the sealing structure and the electronic equipment, the protrusions are arranged on the surfaces of the convex rabbets and/or the surfaces of the concave rabbets to change the shape of the rabbets, so that the surface area between the convex rabbets and/or the concave rabbets is increased, and under the condition of filling gap filling filler, the contact area between the filler and the surfaces of the convex rabbets and the surfaces of the concave rabbets can be increased, so that the adsorptivity of the filler is increased, and the sealing performance of the sealing structure is improved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a prior art seal structure;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic illustration of a seal structure according to some embodiments of the present utility model;
fig. 4 is an enlarged view at B in fig. 3;
FIG. 5 is a second schematic diagram of a seal structure according to some embodiments of the present utility model;
FIG. 6 is a third schematic structural view of a seal structure according to some embodiments of the present utility model.
Reference numerals:
110: an upper housing; 111: a male spigot; 112: a first protrusion; 120: a lower housing; 121: a concave spigot; 122: a second protrusion; 130: filling the gap; 131: a first accommodating groove; 132: a second accommodating groove; 133: and a third accommodating groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.
In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1, the conventional sealing structure includes an upper case 110 and a lower case 120, and a waterproof structure as shown in fig. 2 is fitted between the upper case 110 and the lower case 120, and a sealing compound is filled in a gap between the seam allowance to form a seal.
Traditional waterproof sealing structure has following potential failure risk: on one hand, the waterproof structure is exposed outdoors, and after long-time sun exposure or severe conditions such as air erosion, rain and the like, fillers such as sealant in the waterproof structure gradually fail, and the sealing property of the shell can be affected due to the failure of the fillers such as sealant, so that the electronic equipment is in water feeding or dust entering failure; on the other hand, when the waterproof structure is installed on a vehicle or other instrument which frequently vibrates randomly, the waterproof structure vibrates randomly for a long time, the adhesion of fillers such as sealant is reduced, gaps are generated between the fillers such as sealant and the surface of the spigot, and therefore the electronic equipment is in water feeding or enters dust failure.
In this regard, the utility model provides a sealing structure and an electronic device, which are used for solving or partially solving the problem that a waterproof structure sealed by a filler such as sealant in the prior art cannot meet the use conditions of the waterproof structure.
The sealing structure and the electronic device of the present utility model are described below with reference to fig. 3 to 6.
As shown in fig. 3 and 4, the sealing structure provided by the utility model is arranged between an upper shell and a lower shell, the upper shell 110 is provided with a convex spigot 111, the lower shell 120 is provided with a concave spigot 121, the convex spigot 111 and the concave spigot 121 are matched, and a filling gap 130 is formed between the convex spigot 111 and the concave spigot 121; a filler is disposed in the filling gap 130; wherein the surface of the male tang 111 and/or the surface of the female tang 121 is provided with protrusions, which are provided in the filling gap 130.
According to the sealing structure provided by the utility model, the shape of the spigot is changed by arranging the protrusions on the surface of the male spigot 111 and/or the surface of the female spigot 121, so that the surface area between the male spigot 111 and/or the female spigot 121 is increased, and when the filling gap 130 is filled with the filler, the contact area between the filler and the surface of the male spigot 111 and the surface of the female spigot 121 can be increased, and the adsorptivity of the filler can be increased, so that the sealing performance of the sealing structure is improved.
The upper and lower cases 110 and 120 define a sealed cavity, and electronic components such as PCBs requiring water and dust resistance are disposed in the sealed cavity.
By the sealing structure provided by the utility model, water, dust and the like can be effectively prevented from entering the sealing cavity.
The upper case 110 and the lower case 120 may be made of the same material, or may be different, and may be specifically set according to actual needs.
In some embodiments, the upper housing 110 is a plastic housing or a metal housing; and/or the lower housing 120 is a plastic housing or a metal housing.
For example, the upper case 110 may be a plastic case, and the lower case 120 may be a metal case.
For example, the upper case 110 may be a metal case, and the lower case 120 may be a metal case.
The filler may be a sealing material for sealing the filler, as known in the art.
In some embodiments, the filler may be a sealant.
The shape of the cross section of the protrusion along the extending direction of the protrusion can be set according to specific requirements.
In some embodiments, the cross-section of the protrusion may be semicircular, rectangular, or triangular in shape along the extension of the protrusion.
The arrangement of the protrusions on the surface of the male tang 111 and/or the surface of the female tang 121 includes at least the following three ways.
One of them, the protrusion is provided on the surface of the male tang 111 and the surface of the female tang 121.
In this arrangement, as shown in fig. 5, the surface of the male tang 111 is provided with a first protrusion 112, the surface of the female tang 121 is provided with a second protrusion 122, and the first protrusion 112 and the second protrusion 122 are arranged at intervals from each other; a first receiving groove 131 is formed between the surface of the first protrusion 112, the surface of the second protrusion 122, the surface of the male tang 111, and the surface of the female tang 121; the filler is disposed in the first accommodating groove 131.
Wherein, in order to ensure that the male tang 111 can be smoothly inserted into the female tang 121, the sum of the height of the surface of the first protrusion 112 protruding from the male tang 111 and the height of the surface of the second protrusion 122 protruding from the female tang 121 is greater than or equal to the width of the first accommodating groove 131.
Wherein, the first protrusions 112 include a plurality of second protrusions 122, and the plurality of first protrusions 112 and the plurality of second protrusions 122 are spaced apart from each other and form a snap-fit shape.
And two protrusions are arranged on the surface of the convex spigot 111.
In this arrangement, as shown in fig. 5, a first protrusion 112 is provided on the surface of the male tang 111, and a second accommodation groove 132 is formed between the surface of the first protrusion 112, the surface of the male tang 111, and the surface of the female tang 121; the filler is disposed in the second accommodating groove 132.
In this arrangement, the sealing performance of the sealing structure is increased by increasing the surface area of the filler in contact with the male tang 111.
In some embodiments, the tip of the first protrusion 112 is in contact with the surface of the female tang 121.
As shown in fig. 5, the second accommodating groove 132 is filled with a sealant, when the male spigot 111 and the female spigot 121 are expanded and deformed due to the temperature difference, the expansion deformation amount of the sealant is larger than the deformation of the male spigot 111 or the female spigot 121, and the inner wall of the second accommodating groove 132 forms an omnibearing space limitation on the sealant, so that the axial and transverse acting force and the reaction force on the sealant are formed by the inner wall of the second accommodating groove 132, the stress of the filler in a narrow closed space is mutually offset, the deformation of products caused by vibration and cold-heat exchange is reduced, and the adsorptivity of the sealant is kept unchanged.
In some embodiments, the first protrusions 112 include a plurality of second accommodating grooves 132 formed between the surfaces of two adjacent first protrusions 112, the surface of the male spigot 111 and the surface of the female spigot 121, and the plurality of second accommodating grooves 132 are filled with fillers to form a plurality of seals, thereby increasing the sealing performance.
Third, the protrusions are provided on the surface of the female spigot 121.
In this arrangement, as shown in fig. 6, the surface of the female spigot 121 is provided with a second protrusion 122, the top end of the second protrusion 122 contacts the surface of the male spigot 111, and a third accommodating groove 133 is formed between the surface of the second protrusion 122, the surface of the male spigot 111, and the surface of the male spigot 111; the filler is disposed in the third accommodating groove 133.
In this arrangement, the sealing performance of the sealing structure is increased by increasing the surface area of the filler in contact with the male tang 111.
In some embodiments, the tip of the second protrusion 122 is in contact with the surface of the male end 111.
As shown in fig. 6, the second accommodating groove 132 is filled with a sealant, when the male spigot 111 and the female spigot 121 are expanded and deformed due to the temperature difference, the expansion deformation amount of the sealant is larger than the deformation of the male spigot 111 or the female spigot 121, and the inner wall of the second accommodating groove 132 forms an omnibearing space limitation on the sealant, so that the axial and transverse acting force and the reaction force on the sealant are formed by the inner wall of the second accommodating groove 132, the stress of the filler in a narrow closed space is mutually offset, the deformation of products caused by vibration and cold-heat exchange is reduced, and the adsorptivity of the sealant is kept unchanged.
In some embodiments, the first protrusions 112 include a plurality of second accommodating grooves 132 formed between the surfaces of two adjacent first protrusions 112, the surface of the male spigot 111 and the surface of the female spigot 121, and the plurality of second accommodating grooves 132 are filled with fillers to form a plurality of seals, thereby increasing the sealing performance.
Further, the protrusions include a plurality of protrusions extending in a length direction of the filling gap 130 and arranged in a height direction of the filling gap 130.
According to the sealing structure provided by the utility model, the shape of the spigot is changed by arranging the protrusions on the surface of the male spigot 111 and/or the surface of the female spigot 121, so that the surface area between the male spigot 111 and/or the female spigot 121 is increased, and when the filling gap 130 is filled with the filler, the contact area between the filler and the surface of the male spigot 111 and the surface of the female spigot 121 can be increased, and the adsorptivity of the filler can be increased, so that the sealing performance of the sealing structure is improved.
The utility model also provides electronic equipment, which comprises the waterproof structure.
The electronic device provided by the utility model is provided with the waterproof structure, wherein the waterproof structure is provided with the protrusions arranged on the surface of the male spigot 111 and/or the surface of the female spigot 121 to change the shape of the spigot, so that the surface area between the male spigot 111 and/or the female spigot 121 is increased, and when the filling gap 130 is filled with the filler, the contact area between the filler and the surface of the male spigot 111 and the surface of the female spigot 121 can be increased, and the adsorptivity of the filler can be increased, so that the sealing performance of the sealing structure is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A sealing structure is arranged between an upper shell and a lower shell, which is characterized in that,
the upper shell is provided with a convex spigot;
the lower shell is provided with a concave spigot, the convex spigot and the concave spigot are matched, and a filling gap is formed between the convex spigot and the concave spigot;
a filler is arranged in the filling gap;
wherein, the surface of protruding tang and/or the surface of concave tang is provided with the arch, protruding set up in fill the clearance.
2. The seal structure of claim 1, wherein,
the surface of the male spigot is provided with a first bulge, the surface of the female spigot is provided with a second bulge, and the first bulge and the second bulge are arranged at intervals;
a first accommodating groove is formed among the surface of the first bulge, the surface of the second bulge, the surface of the convex spigot and the surface of the concave spigot;
the filler is arranged in the first accommodating groove.
3. The seal structure of claim 1, wherein,
the surface of the male spigot is provided with a first bulge, and a second accommodating groove is formed among the surface of the first bulge, the surface of the male spigot and the surface of the female spigot;
the filler is arranged in the second accommodating groove.
4. A sealing structure according to claim 3, wherein,
the top end of the first bulge is contacted with the surface of the concave spigot, and a second accommodating groove is formed among the surface of the convex spigot, the surface of the concave spigot and the adjacent two surfaces of the first bulge.
5. The seal structure of claim 1, wherein,
the surface of the concave spigot is provided with a second bulge, the top end of the second bulge is in contact with the surface of the convex spigot, and a third accommodating groove is formed among the surface of the second bulge, the surface of the convex spigot and the surface of the convex spigot;
the filler is arranged in the third accommodating groove.
6. The seal structure according to any one of claims 1 to 5, wherein a cross-section of the protrusion is semicircular, rectangular, or triangular in shape along an extending direction of the protrusion.
7. The seal structure according to any one of claims 1 to 5, wherein the projection includes a plurality of the projections extending in a length direction of the filling gap and arranged in a height direction of the filling gap.
8. The seal structure according to any one of claims 1 to 5, wherein the upper case is a plastic case or a metal case; and/or the lower shell is a plastic shell or a metal shell.
9. The seal of any one of claims 1 to 5, wherein the filler is a sealant.
10. An electronic device comprising a sealing structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222918071.2U CN219329913U (en) | 2022-10-31 | 2022-10-31 | Sealing structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222918071.2U CN219329913U (en) | 2022-10-31 | 2022-10-31 | Sealing structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219329913U true CN219329913U (en) | 2023-07-11 |
Family
ID=87065852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222918071.2U Active CN219329913U (en) | 2022-10-31 | 2022-10-31 | Sealing structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219329913U (en) |
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2022
- 2022-10-31 CN CN202222918071.2U patent/CN219329913U/en active Active
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