CN212283479U - Waterproof dustproof humidifying valve - Google Patents
Waterproof dustproof humidifying valve Download PDFInfo
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- CN212283479U CN212283479U CN202020108281.3U CN202020108281U CN212283479U CN 212283479 U CN212283479 U CN 212283479U CN 202020108281 U CN202020108281 U CN 202020108281U CN 212283479 U CN212283479 U CN 212283479U
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- humidifying
- valve
- humidity
- waterproof
- humidity control
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Abstract
The utility model discloses a waterproof dustproof humidifying valve, including humidifying valve main part, humidifying valve main part includes external seal circle, humidifying valve installation main part, clamping ring, waterproof ventilated membrane, inner seal circle and gland, still includes the humidifying piece. An outer sealing ring is installed on the outer side of the humidity control valve installation main body, a humidity control sheet is arranged on the inner side of the humidity control valve installation main body, the humidity control sheet is made of synthetic rubber mixed with super absorbent halogen-free polymer, the humidity control sheet is fixed through a pressing ring, a waterproof breathable film and an inner sealing ring are sequentially installed on one side, away from the humidity control sheet, of the pressing ring, and the inner sealing ring is fixed through a pressing cover; a moisture absorption sheet is additionally arranged at the inner part of the existing waterproof ventilation valve, so that moisture is absorbed when the humidity is high, and the moisture is released when the humidity is low to adjust the humidity and keep the humidity stable. The utility model discloses an adjust the moisture, prevent that steam from getting into inside electronic components, avoid causing the condition of electronic components short circuit to take place after too much formation liquid water because of vapor.
Description
Technical Field
The utility model relates to a valve specifically is a waterproof dustproof humidifying valve.
Background
At present, in order to solve the application working condition that the internal pressure of a sealed shell with an electronic component is overlarge or the negative pressure is overlarge, a balance vent valve is usually arranged for balancing the internal and external pressure difference and reducing the negative pressure; under the negative pressure condition, if the external environment moisture is large, the external moisture enters the interior of the power lithium battery pack through the negative pressure, and the condensation phenomenon can be formed under the condition of temperature change in the sealed shell provided with the electronic components. Over time, short-circuiting of the insulation will occur.
In this situation, manufacturers usually choose to reduce the air permeability of the waterproof vent valve to prevent the phenomenon in a short time. The reduction of the ventilation volume can increase the negative pressure or the internal pressure can not be discharged in time, thereby having great influence on the service life of the sealing shell with the electronic components. In order to solve the problems appearing above, the utility model provides a waterproof dustproof humidifying valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof dustproof humidifying valve to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a waterproof dustproof humidifying valve, includes humidifying valve main part, humidifying valve main part includes the outer seal circle, humidifying valve installation main part, the clamping ring, waterproof ventilated membrane, inner seal circle and gland, still includes the humidifying piece, the humidifying piece hole has been seted up to the humidifying piece, humidifying valve installation main part outside installation outer seal circle, humidifying valve installation main part inboard sets up the humidifying piece, the humidifying piece is fixed through the clamping ring, one side-mounting that the humidifying piece was kept away from to the clamping ring has waterproof ventilated membrane and inner seal circle in proper order, the inner seal circle is fixed through the gland.
As a further aspect of the present invention: the number of the humidity control sheet holes is four, and the four humidity control sheet holes are square.
As a further aspect of the present invention: the diameter of the humidity control piece is 25.8mm, the thickness of the humidity control piece is 1.5mm, and the diameter of the hole of the humidity control piece is 3 mm.
As a further aspect of the present invention: the waterproof breathable film and the inner sealing ring are both made of polytetrafluoroethylene materials.
As a further aspect of the present invention: the gland is connected with the humidifying valve installation main body in a threaded fit mode.
As a further aspect of the present invention: the gland is connected with the humidifying valve installation main body through screws.
Compared with the prior art, the beneficial effects of the utility model are that: an outer sealing ring is installed on the outer side of the humidity control valve installation main body, a humidity control sheet is arranged on the inner side of the humidity control valve installation main body, the humidity control sheet is fixed through a pressing ring, a waterproof breathable film and an inner sealing ring are sequentially installed on one side, away from the humidity control sheet, of the pressing ring, and the inner sealing ring is fixed through a pressing cover; a moisture absorption sheet is added at the inner part of the existing waterproof ventilation valve, so that moisture is absorbed when the humidity is high, and the moisture is released when the humidity is low to adjust the humidity and keep the humidity stable; the combination of the humidity control sheet and the waterproof breathable film can simultaneously meet the functions of water resistance, balanced ventilation and humidity control.
When the humidity of the atmospheric environment is high, the waterproof breathable film can block external moisture from entering, negative pressure is formed inside a shell with electronic components through temperature difference change, little moisture entering the shell can be adsorbed by the humidity adjusting sheet, condensed moisture formed inside the shell through temperature change is increased and can be adsorbed by the humidity adjusting sheet, and the increase of the internal humidity is reduced; the moisture absorbed by the humidity control sheet can be discharged through the waterproof breathable film by increasing the temperature inside the sealed shell.
Drawings
FIG. 1 is a mounting view of a waterproof, dustproof and humidity-controlling valve.
Fig. 2 is an exploded view of the waterproof and dustproof humidifying valve.
FIG. 3 is a schematic structural view of a humidity control sheet in the waterproof dustproof humidity control valve.
FIG. 4 is a front view of a humidity control sheet in the waterproof dustproof humidity control valve.
FIG. 5 is a left side view of a humidity control sheet in the waterproof dustproof humidity control valve.
In the figure: 1-an outer sealing ring, 101-a humidity control valve main body, 2-a humidity control valve installation main body, 3-a humidity control sheet, 301-a humidity control sheet hole, 4-a pressure ring, 5-a waterproof breathable film, 6-an inner sealing ring and 7-a pressure cover.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-5, a waterproof, dustproof and humidity-regulating valve comprises a humidity-regulating valve main body 101, wherein the humidity-regulating valve main body 101 comprises an outer sealing ring 1, a humidity-regulating valve installation main body 2, a pressing ring 4, a waterproof breathable film 5, an inner sealing ring 6 and a pressing cover 7, and further comprises a humidity-regulating sheet 3, the humidity-regulating sheet 3 is provided with a humidity-regulating sheet hole 301, the outer sealing ring 1 is installed on the outer side of the humidity-regulating valve installation main body 2, the humidity-regulating sheet 3 is arranged on the inner side of the humidity-regulating valve installation main body 2, the humidity-regulating sheet 3 is made of synthetic rubber made of high-water-absorptivity halogen-free polymer, the humidity-regulating sheet 3 is fixed through the pressing ring 4, the waterproof breathable film 5 and the inner sealing ring 6 are; a humidity regulating sheet 3 is added in the interior of the existing waterproof ventilation valve, so that the humidity can be regulated by absorbing moisture at high humidity and releasing moisture at low humidity, and the humidity can be kept stable; the combination of the humidity control sheet 3 and the waterproof breathable film 5 can simultaneously meet the functions of water resistance, balanced ventilation and humidity control; when the humidity of the atmospheric environment is high, the waterproof breathable film 5 can block external moisture from entering, negative pressure is formed inside the shell with the electronic component through temperature difference change, little moisture entering the shell can be adsorbed by the humidity adjusting sheet 3, condensed moisture formed inside the shell through temperature change is increased and can be adsorbed by the humidity adjusting sheet 3, and the increase of the internal humidity is reduced; moisture adsorbed by the humidity control sheet 3 is discharged through the waterproof breathable film 5 by the increase in temperature inside the sealed case.
The specific number of the humidity control sheet holes 301 is not limited, and in this embodiment, it is preferable that the number of the humidity control sheet holes 301 is four and the four humidity control sheet holes 301 are in a square shape.
The sizes of the humidity control sheet 3 and the humidity control sheet hole 301 are not limited, and in this embodiment, it is preferable that the diameter of the humidity control sheet 3 is 25.8mm, the thickness of the humidity control sheet 3 is 1.5mm, and the diameter of the humidity control sheet hole 301 is 3 mm.
The specific materials of the waterproof breathable membrane 5 and the inner sealing ring 6 are not limited, and in this embodiment, it is preferable that the waterproof breathable membrane 5 and the inner sealing ring 6 are made of polytetrafluoroethylene materials.
The specific connection mode between the gland 7 and the humidity control valve mounting body 2 is not limited, and in this embodiment, preferably, the gland 7 and the humidity control valve mounting body 2 are connected by screw-thread fit.
Example 2
In this embodiment, as another mode of embodiment 1, the specific connection mode between the gland 7 and the humidity control valve mounting body 2 is not limited, but in this embodiment, the gland 7 and the humidity control valve mounting body 2 are preferably connected by screws.
The utility model discloses a theory of operation is: an outer sealing ring 1 is installed on the outer side of a humidity-regulating valve installation main body 2, a humidity-regulating sheet 3 is arranged on the inner side of the humidity-regulating valve installation main body 2, the humidity-regulating sheet 3 is fixed through a pressing ring 4, a waterproof breathable film 5 and an inner sealing ring 6 are sequentially installed on one side, away from the humidity-regulating sheet 3, of the pressing ring 4, and the inner sealing ring 6 is fixed through a pressing cover 7; the inside of the existing waterproof ventilation valve is additionally provided with a moisture absorption sheet 3, so that moisture is absorbed when the humidity is high, and the humidity is adjusted by releasing moisture when the humidity is low, and the humidity is kept stable; the combination of the humidity control sheet 3 and the waterproof breathable film 5 can simultaneously meet the functions of water resistance, balanced ventilation and humidity control.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a waterproof dustproof humidifying valve, including humidifying valve main part (101), humidifying valve main part (101) include outer seal ring (1), humidifying valve installation main part (2), clamping ring (4), waterproof ventilated membrane (5), inner seal ring (6) and gland (7), a serial communication port, still include humidifying piece (3), humidifying piece hole (301) have been seted up in humidifying piece (3), humidifying valve installation main part (2) outside installation outer seal ring (1), humidifying valve installation main part (2) inboard sets up humidifying piece (3), humidifying piece (3) are fixed through clamping ring (4), one side-mounting that humidifying piece (3) were kept away from in clamping ring (4) has waterproof ventilated membrane (5) and inner seal ring (6) in proper order, inner seal ring (6) are fixed through gland (7).
2. The waterproof dustproof humidifying valve of claim 1, wherein the number of the humidifying plate holes (301) is four and four humidifying plate holes (301) are square.
3. The waterproof dustproof humidifying valve of claim 1 or 2, wherein the diameter of the humidifying plate (3) is 25.8mm, the thickness of the humidifying plate (3) is 1.5mm, and the diameter of the humidifying plate hole (301) is 3 mm.
4. The waterproof, dustproof and humidity-regulating valve according to claim 3, wherein the waterproof, breathable membrane (5) and the inner sealing ring (6) are both made of polytetrafluoroethylene materials.
5. The waterproof dustproof humidifying valve of claim 1, wherein the gland (7) is connected with the humidifying valve mounting body (2) in a threaded fit manner.
6. The waterproof dustproof humidifying valve of claim 1, wherein the gland (7) is connected to the humidifying valve mounting body (2) by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108281.3U CN212283479U (en) | 2020-01-17 | 2020-01-17 | Waterproof dustproof humidifying valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108281.3U CN212283479U (en) | 2020-01-17 | 2020-01-17 | Waterproof dustproof humidifying valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212283479U true CN212283479U (en) | 2021-01-05 |
Family
ID=73957160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020108281.3U Active CN212283479U (en) | 2020-01-17 | 2020-01-17 | Waterproof dustproof humidifying valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212283479U (en) |
-
2020
- 2020-01-17 CN CN202020108281.3U patent/CN212283479U/en active Active
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