CN209845559U - Moisture-proof device and electronic equipment - Google Patents
Moisture-proof device and electronic equipment Download PDFInfo
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- CN209845559U CN209845559U CN201920031564.XU CN201920031564U CN209845559U CN 209845559 U CN209845559 U CN 209845559U CN 201920031564 U CN201920031564 U CN 201920031564U CN 209845559 U CN209845559 U CN 209845559U
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Abstract
The utility model discloses a dampproof device and electronic equipment relates to electronic equipment technical field. A moisture-proof device comprises a moisture-proof assembly, wherein the moisture-proof assembly comprises a moisture-proof shell with a containing cavity, the containing cavity is used for containing a color-changeable desiccant, and the side wall of the containing cavity is provided with an air hole and a visual window. The moisture-proof device in the embodiment is provided with the color-changeable drying agent in the moisture-proof shell, and the visual window is arranged to observe the color change of the color-changeable drying agent at any time, so that the color-changeable drying agent saturated with water can be found in time and replaced.
Description
Technical Field
The utility model relates to an electronic equipment technical field particularly, relates to a dampproof device and electronic equipment.
Background
If the inside moist environment that is in of electronic equipment, under the big condition of difference in temperature round the clock, the phenomenon of water vapor condensation can appear in inside optical lens of electronic equipment and electronic components, can cause the influence to electronic equipment's normal work this moment.
In the prior art, a method for placing a drying agent in electronic equipment is adopted for drying, so that the drying condition in the electronic equipment cannot be known in time, and the replacement time of the drying agent can be delayed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dampproof device can be to knowing the interior dry condition of electronic equipment in time.
Another object of the present invention is to provide an electronic device having the above-mentioned moisture-proof device.
The embodiment of the utility model is realized like this:
the utility model provides a dampproof device, includes dampproofing subassembly, dampproofing subassembly is including having the dampproofing casing that holds the chamber, it is used for holding changeable colour drier to hold the chamber, the lateral wall that holds the chamber is provided with bleeder vent and visual window.
Optionally, the visible window is a transparent piece, and the transparent piece covers the opening of the accommodating cavity.
Optionally, the dampproofing subassembly still includes the lid, the lid includes connecting portion and lid portion of closing, connecting portion with dampproofing casing can dismantle the connection, the both sides of transparent member respectively the butt in lid portion of closing with the opening that holds the chamber, lid portion of closing seted up with the corresponding observation hole of transparent member.
Optionally, the connecting portion set up with the connecting hole of observation hole intercommunication, dampproofing casing wears to locate the connecting hole, the pore wall ring in observation hole is equipped with the storage tank, the storage tank with the connecting hole intercommunication, transparent inlay locates the storage tank.
Optionally, the side wall of the accommodating groove is further provided with a first sealing groove for mounting the first sealing ring.
Optionally, the outer wall protrusion of dampproofing casing is provided with spacing portion, connecting portion cover is located dampproofing casing, connecting portion deviate from the one end butt that the portion closed to the lid in spacing portion.
Optionally, the damp-proof device further comprises a protective cover assembly, the protective cover assembly comprises a protective cover, the protective cover is sleeved on the damp-proof shell, the peripheral wall of the protective cover is provided with a ventilation groove, and the ventilation holes can be communicated with the outside through the ventilation groove.
Optionally, the protective cover assembly further comprises breathing paper, and the breathing paper covers the ventilation groove.
Optionally, the covering portion has a bridging portion extending radially outward relative to the connecting portion, and a second sealing groove for mounting a second sealing ring is opened on a side of the bridging portion close to the connecting portion.
An electronic device comprises the moisture-proof device.
Compared with the prior art, the beneficial effects of the embodiment of the utility model provide a include, for example:
this dampproof device has set up visual window in addition through setting up the changeable colour drier in dampproofing casing and has come the change of observing the colour of changeable colour drier at any time, in time discovers the changeable colour drier that absorbs water saturation to change. .
The electronic equipment has all the technical effects as the moisture-proof device is used for drying the inside of the electronic equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic cross-sectional view of a moisture protection device provided in embodiment 1 of the present invention;
FIG. 2 is a schematic view of the moisture barrier assembly of FIG. 1;
FIG. 3 is a cross-sectional view of the cover of FIG. 1;
FIG. 4 is a schematic view of the protective cover of FIG. 1;
fig. 5 is a schematic view of the apparatus for disassembling the moisture barrier assembly of fig. 1.
Icon: 100-a moisture barrier; 10-a moisture-proof housing; 11-color-changeable desiccants; 12-a containment chamber; 13-air holes; 14-a visual window; 15-a transparent member; 16-a limiting part; 20-a cover body; 21-a connecting part; 211-connection holes; 22-a cover part; 221-viewing hole; 222-a receiving groove; 223-a first seal groove; 224-lap joint; 225-second seal groove; 23-a first sealing ring; 24-a second sealing ring; 31-a protective cover; 311-ventilating slots; 32-breath paper; 200-equipment.
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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Fig. 1 is a schematic cross-sectional view of a moisture protection device 100 according to an embodiment of the present invention, please refer to fig. 1. The moisture barrier 100 is shown installed in an apparatus 200 requiring drying.
A moisture barrier 100 includes a moisture barrier assembly. The moisture barrier is configured to absorb moisture from the air within the device 200 and maintain the environment within the device 200 dry.
It is understood that the device 200 disclosed herein may be either an electronic device 200 or a non-electronic device 200.
The moisture barrier assembly comprises a moisture barrier housing 10 having a receiving cavity 12, the receiving cavity 12 being for receiving a color variable desiccant 11. The color-changeable desiccant 11 can change color according to the amount of moisture absorbed by the desiccant.
The side wall of the accommodating cavity 12 is provided with an air hole 13 and a visible window 14. The receiving chamber 12 communicates with the inside of the apparatus 200 through the airing hole 13, so that the desiccant can dry the air inside the apparatus 200. The color change of the desiccant in the accommodating cavity 12 can be observed at any time through the visual window 14, and the desiccant which is saturated with water and cannot be used continuously is replaced in time.
The drying methods adopted in the prior art include the following methods: a desiccant bag is placed in the equipment 200, dry inert gas is filled in the equipment 200, and an external dehumidifying device is additionally arranged. The desiccant bag placed inside the device 200 cannot know the drying condition inside the device 200 in time, and cannot grasp the time for replacing the desiccant. However, filling dry inert gas is highly required for the sealing performance of the apparatus 200 itself, and is not suitable for most apparatuses 200. The addition of an external dehumidifier increases the cost and also increases the overall size of the device 200.
In the moisture-proof device 100 of the present embodiment, the color-changeable desiccant 11 is provided in the moisture-proof case 10, and the visible window 14 is provided to observe the change in color of the color-changeable desiccant 11 at any time, thereby finding and replacing the color-changeable desiccant 11 saturated with water in time.
Fig. 2 is a schematic structural view of the moisture-proof assembly in fig. 1, please refer to fig. 2.
The moisture barrier assembly includes a moisture barrier housing 10 and a cover 20. The moisture-proof housing 10 is mainly used for placing the color-changeable desiccant 11, and the cover 20 is mainly used for closing the opening of the moisture-proof housing 10. It will be appreciated that the opening of the receiving cavity 12 is the opening of the moisture proof housing 10.
In one embodiment of this embodiment, the moisture resistant housing 10 is of generally cylindrical configuration. The moisture-proof case 10 has a receiving chamber 12 with an opening. The accommodating chamber 12 is used for accommodating the color-changeable desiccant 11. The side wall of the accommodating cavity 12 is provided with an air hole 13.
The number of the ventilation holes 13 is plural, and the plurality of ventilation holes 13 are distributed around the circumference of the moistureproof casing 10. The aperture of the air holes 13 is smaller than the minimum diameter of the color-changeable desiccant 11 particles, so that the color-changeable desiccant 11 is prevented from leaking.
The receiving chamber 12 is in communication with the air inside the device 200 through the vent 13, which facilitates the absorption of moisture in the air inside the device 200 by the color-changeable desiccant 11.
In one embodiment of the present embodiment, the color-changeable desiccant 11 may be a color-changing silica gel desiccant or a desiccant doped with color-changing silica gel, or another desiccant capable of changing color after absorbing moisture.
Fig. 3 is a cross-sectional view of the cover 20 shown in fig. 1, please refer to fig. 3. The cover 20 also provides a viewing port for viewing the color-changeable desiccant 11 while closing the opening of the moisture-proof housing 10.
The lid 20 includes a connecting portion 21 and a covering portion 22. The connecting portion 21 is used to connect the cover 20 and the moisture-proof housing 10. The connecting portion 21 is opened with a connecting hole 211. In one embodiment of this embodiment, the connection hole 211 is provided with an internal thread, and the exterior of the moisture-proof housing 10 is provided with an external thread to be fitted with the connection hole 211.
It is understood that in other embodiments of this embodiment, the connection portion 21 and the moisture-proof housing 10 may be detachably connected by means of a snap-fit manner, or the connection portion 21 is disposed through the opening of the sodium accommodating cavity, and the connection portion 21 closes the opening of the accommodating cavity 12 by means of a plunger. The transparent member 15 is disposed at the connection hole 211, and the observation hole 221 is disposed coaxially with the connection hole 211.
In the present embodiment, the outer circumference of the connection portion 21 is further provided with an external thread, and when mounting, the mounting of the moisture proof device 100 can be achieved by screwing the connection portion 21 with the apparatus 200.
One end of the connecting part 21, which is far away from the covering part 22, is also provided with a guide part, and the outer diameter of the guide part is smaller than that of the connecting part 21. Can play a role of guiding in installing the moisture proof device 100.
The covering part 22 is provided with an observation hole 221 corresponding to the transparent member 15. In the present embodiment, the observation hole 221 is disposed substantially coaxially with the connection hole 211, and the observation hole 221 communicates with the connection hole 211. The hole wall of the observation hole 221 is surrounded by a receiving groove 222, and the receiving groove 222 is communicated with the connection hole 211.
Referring to fig. 1 and 3, the transparent member 15 is embedded in the accommodating groove 222. And both sides of the transparent member 15 respectively abut against the side wall of the containing groove 222 of the covering part 22 and the opening of the containing cavity 12.
When the device is installed, the transparent member 15 is placed at the opening, and then the cover 20 is covered on the moisture-proof housing 10 until the side wall of the accommodating groove 222 supports the transparent member 15 against the opening. Through setting up storage tank 222, both improved the installation space of transparent 15, again can be when connecting portion 21 and dampproofing casing 10 be connected, realize the limiting displacement to transparent 15, structural design is ingenious.
The transparent member 15 may be a transparent plastic member, glass, or other transparent material.
In a further embodiment, the sidewall of the receiving groove 222 is further opened with a first sealing groove 223 for mounting the first sealing ring 23, so that the space between the observation hole 221 and the connection hole 211 can be sealed.
It will be appreciated that the viewing window 14 may be a transparent member 15, and in other embodiments, the viewing window 14 may be a slot open for viewing through which the variable color desiccant 11 can be viewed.
In another embodiment of this embodiment, referring to fig. 2, the top of the covering portion 22 is further opened with a notch for matching with a screwdriver.
In another embodiment of this embodiment, referring to fig. 1 and 3, the covering portion 22 has a bridging portion 224 extending radially outward relative to the connecting portion 21, and a second sealing groove 225 for mounting the second sealing ring 24 is opened on a side of the bridging portion 224 close to the connecting portion 21.
When the moisture protection device 100 in this embodiment is actually installed in the equipment 200, the connection portion 21 is inserted into the equipment 200, the overlapping portion 224 abuts against the outer shell of the equipment 200, the second sealing groove 225 is provided, and the second sealing ring 24 is installed, so that the connection portion 21 and the equipment 200 can be sealed, and outside air is prevented from entering the inside of the equipment 200.
In one embodiment of this embodiment, the outer wall of the moisture-proof housing 10 is provided with a protruding stopper 16. The connecting portion 21 is sleeved on the moisture-proof housing 10. One end of the connecting portion 21 away from the covering portion 22 abuts against the stopper portion 16.
When the cover 20 is used to support the transparent member 15 against the opening of the moisture-proof housing 10, the limiting portion 16 is provided to limit the downward displacement of the cover 20 relative to the moisture-proof housing 10, so as to prevent the transparent member 15 supported between the accommodating groove 222 and the opening from being crushed when the cover 20 is screwed.
Fig. 4 is a schematic structural diagram of the protective cover 31 in fig. 1, please refer to fig. 1 and fig. 4.
In an embodiment of the present embodiment, the moisture barrier 100 further comprises a protective cover 31 assembly. The boot 31 assembly includes a boot 31 and a breather sheet 32.
The protective cover 31 is sleeved on the moisture-proof shell 10, the circumferential wall of the protective cover 31 is provided with a ventilation groove 311, and the ventilation holes 13 can be communicated with the outside through the ventilation groove 311. The number of the air-permeable grooves 311 is plural, and the plural air-permeable grooves 311 are uniformly distributed around the peripheral wall of the protective cover 31.
A mounting portion for connecting with the device 200 is provided at the top of the protective cover 31, and a mounting hole for fixing with the device 200 is opened on the mounting portion.
In this embodiment, a breathing paper 32 is adhered to the inner wall of the protective cover 31. The breathing paper 32 has micropores through which water vapor can freely pass according to the concentration gradient difference diffusion principle, and liquid water and water drops cannot pass through the material of the breathing paper 32 due to the surface tension thereof, so that the breathing paper 32 has excellent waterproof and air-permeable properties.
The air with moisture inside the device 200 can enter the moisture-proof housing 10 through the breathing paper 32 to be dried, and the liquid water inside the protective cover 31 cannot enter the inside of the device 200 due to the obstruction of the breathing paper 32, so that the air inside the device 200 is not affected.
In actual installation, as shown in FIG. 1, the top of the protective cover 31 is fixedly attached to the device 200, and the moisture-proof housing 10 containing the color-changeable desiccant 11 is located within the protective cover 31. When the variable color desiccant 11 indicates that it has been adsorbed to saturation, the variable color desiccant 11 needs to be replaced, the moisture resistant cover 20 is simply removed from the device 200 together with the moisture resistant housing 10 by rotating the moisture resistant assembly, and then the cover 20 is rotated relative to the moisture resistant housing 10 to open the transparent member 15 and replace the variable color desiccant 11.
Fig. 5 is a schematic view of the apparatus 200 with the moisture barrier assembly removed. Refer to fig. 5. Since the breathing paper 32 inside the protective cover 31 separates the outside air from the air inside the device 200, the outside air does not affect the dry environment inside the device 200 when the desiccant is replaced.
Example 2
The embodiment provides an electronic device, the electronic device is connected with the above-mentioned moisture-proof device 100, and the moisture-proof component is arranged inside the electronic device to dry the air inside the electronic device. The viewable window 14 is oriented toward the exterior of the electronic device.
In the moisture-proof device 100 of the present embodiment, the color-changeable desiccant 11 is provided in the moisture-proof case 10, and the visible window 14 is provided to observe the change in color of the color-changeable desiccant 11 at any time, thereby finding and replacing the color-changeable desiccant 11 saturated with water in time.
Due to the detachable arrangement of the cover 20 and the moisture-proof housing 10, the color-changeable desiccant 11 can be conveniently replaced.
Further, since the protective cover 31 having the breathing paper 32 is provided, the dry environment inside the electronic device is not affected by the outside air when the desiccant is replaced.
It should be noted that, in the case of conflict, the features in the embodiments of the present invention may be combined with each other.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The moisture-proof device is characterized by comprising a moisture-proof assembly, wherein the moisture-proof assembly comprises a moisture-proof shell with a containing cavity, the containing cavity is used for containing a color-changeable desiccant, and the side wall of the containing cavity is provided with an air hole and a visual window.
2. The moisture barrier of claim 1 wherein said viewing window is a transparent member covering the opening of said receiving cavity.
3. The moisture-proof device according to claim 2, wherein the moisture-proof assembly further comprises a cover body, the cover body comprises a connecting portion and a covering portion, the connecting portion is detachably connected with the moisture-proof housing, two sides of the transparent member are respectively abutted to the covering portion and the opening of the accommodating cavity, and the covering portion is provided with an observation hole corresponding to the transparent member.
4. The moisture-proof device as claimed in claim 3, wherein the connecting portion has a connecting hole communicating with the observing hole, the moisture-proof housing is disposed through the connecting hole, the wall of the observing hole has a receiving groove around, the receiving groove is communicated with the connecting hole, and the transparent member is embedded in the receiving groove.
5. The moisture protection device of claim 4, wherein the sidewall of the receiving groove is further opened with a first sealing groove for mounting the first sealing ring.
6. The moisture-proof device according to claim 3, wherein a limiting portion is convexly arranged on the outer wall of the moisture-proof shell, the connecting portion is sleeved on the moisture-proof shell, and one end of the connecting portion, which is far away from the covering portion, abuts against the limiting portion.
7. The damp-proof device according to any one of claims 1 to 6, further comprising a protection cover assembly, wherein the protection cover assembly comprises a protection cover, the protection cover is sleeved on the damp-proof shell, the peripheral wall of the protection cover is provided with a ventilation groove, and the ventilation hole can be communicated with the outside through the ventilation groove.
8. The moisture barrier of claim 7 wherein said protective cover assembly further comprises a breather paper covering said breather groove.
9. The moisture protection device of claim 3, wherein the covering portion has a bridging portion extending radially outward relative to the connecting portion, and a second sealing groove for mounting a second sealing ring is formed on a side of the bridging portion adjacent to the connecting portion.
10. An electronic device, characterized in that it comprises a moisture barrier as claimed in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031564.XU CN209845559U (en) | 2019-01-07 | 2019-01-07 | Moisture-proof device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031564.XU CN209845559U (en) | 2019-01-07 | 2019-01-07 | Moisture-proof device and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209845559U true CN209845559U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920031564.XU Active CN209845559U (en) | 2019-01-07 | 2019-01-07 | Moisture-proof device and electronic equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336779A (en) * | 2020-02-25 | 2020-06-26 | 中国科学院福建物质结构研究所 | Drying device |
| CN111525370A (en) * | 2020-03-20 | 2020-08-11 | 北京国泰蓝盾科技有限公司 | Drying and holding device |
| CN113390811A (en) * | 2020-02-27 | 2021-09-14 | 株式会社岛津制作所 | Fourier transform infrared spectrophotometer |
| CN113653723A (en) * | 2020-05-12 | 2021-11-16 | Oppo广东移动通信有限公司 | Folding device and electronic equipment |
-
2019
- 2019-01-07 CN CN201920031564.XU patent/CN209845559U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336779A (en) * | 2020-02-25 | 2020-06-26 | 中国科学院福建物质结构研究所 | Drying device |
| CN111336779B (en) * | 2020-02-25 | 2021-06-22 | 中国科学院福建物质结构研究所 | Drying device |
| CN113390811A (en) * | 2020-02-27 | 2021-09-14 | 株式会社岛津制作所 | Fourier transform infrared spectrophotometer |
| CN111525370A (en) * | 2020-03-20 | 2020-08-11 | 北京国泰蓝盾科技有限公司 | Drying and holding device |
| CN113653723A (en) * | 2020-05-12 | 2021-11-16 | Oppo广东移动通信有限公司 | Folding device and electronic equipment |
| CN113653723B (en) * | 2020-05-12 | 2022-10-18 | Oppo广东移动通信有限公司 | Folding device and electronic equipment |
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