CN110087422A - A kind of water-proof anti-salt fog corrosion structure and electronic equipment - Google Patents
A kind of water-proof anti-salt fog corrosion structure and electronic equipment Download PDFInfo
- Publication number
- CN110087422A CN110087422A CN201910438354.7A CN201910438354A CN110087422A CN 110087422 A CN110087422 A CN 110087422A CN 201910438354 A CN201910438354 A CN 201910438354A CN 110087422 A CN110087422 A CN 110087422A
- Authority
- CN
- China
- Prior art keywords
- shell
- valve
- pressure pipeline
- pressure
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/068—Hermetically-sealed casings having a pressure compensation device, e.g. membrane
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention relates to technical field of electronic equipment, in particular to a kind of water-proof anti-salt fog corrosion structure and electronic equipment.The water-proof anti-salt fog corrosion structure, comprising: shell, shell have installation inner cavity；It is set to the intracorporal pressure pipeline of shell, the installation inner cavity of shell is in communication with the outside by pressure pipeline, and the connectivity part of the installation inner cavity of pressure pipeline and shell is provided with the first valve, and pressure pipeline and extraneous connectivity part are provided with the second valve；It is set to the intracorporal pressure source of shell, pressure source is used to adjust the air pressure size in pressure pipeline.The water-proof anti-salt fog corrosion structure can be guided the sell-fog steam of housing interior structure outside discharge shell by pressure pipeline, maintain the dry cleansing of housing interior structure, the possibility for preventing housing interior structure to be corroded by sell-fog steam from the root；The shell is applied in electronic equipment, can effective protection electronic devices, extend the service life of electronic equipment.
Description
Technical field
The present invention relates to technical field of electronic equipment, in particular to a kind of water-proof anti-salt fog corrosion structure and electronic equipment.
Background technique
With popularizing for electronic equipment, daily life increasingly be unable to do without these electronic equipments.It is existing
Electronic equipment on structure space it is smaller and smaller it is more and more thinner in the case where, electronic equipment internal forms many narrow seams
Gap.In the transport of electronic equipment and in use, due to capillary phenomenon, small―gap suture is easier to suck droplet, salt fog, when droplet,
Salt fog will be attached to around device can not but be discharged in other holes completely, will lead to the salt fog of entering part therewith
Affinity metal and device reacts, and generates more salts, causes electronic chip damage or other circuits short
Road influences use and the service life of electronic equipment.
Summary of the invention
The invention discloses a kind of water-proof anti-salt fog corrosion structure and electronic equipments, for preventing electronic equipment internal by salt
Mist vapour corrosion.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
A kind of water-proof anti-salt fog corrosion structure, comprising:
Shell, the shell have installation inner cavity；
It is set to the intracorporal pressure pipeline of the shell, the pressure pipeline connects the installation inner cavity of the shell and the external world
Logical, the connectivity part of the installation inner cavity of the pressure pipeline and the shell is provided with the first valve, and the pressure pipeline with outside
The connectivity part on boundary is provided with the second valve；
It is set to the intracorporal pressure source of the shell, the pressure source is used to adjust the air pressure size in the pressure pipeline.
Above-mentioned water-proof anti-salt fog corrosion structure in needing to install shell when intracavitary sell-fog steam discharge, closes the
One valve and the second valve, keep relative closure in pressure pipeline, and the gas that pressure source is opened in swabbing pressure pipeline makes pressure
Air pressure in pipeline is less than atmospheric pressure, then opens the first valve, the intracorporal sell-fog steam of shell can pass through under pressure
First valve enters in pressure pipeline；The first valve is closed, pressure source is opened to be made in pressure pipeline to pressure pipeline inflation
Air pressure is greater than atmospheric pressure, opens the second valve, and pressure pipeline is in communication with the outside, and the sell-fog steam in pressure pipeline is made in pressure
The external world is discharged to through the second valve with lower.As can be seen that the water-proof anti-salt fog corrosion structure passes through pressure pipeline for the peace of shell
Dress inner cavity is in communication with the outside, and the pressure source of setting can adjust the gas pressure intensity in pressure pipeline as needed, will be in shell
The sell-fog steam of portion's structure is guided outside discharge shell by pressure pipeline, the dry cleansing of housing interior structure is maintained, from root
The possibility for preventing housing interior structure to be corroded on source by sell-fog steam；The shell is applied in electronic equipment, it can be effective
Electronic devices are protected, the service life of electronic equipment is extended.
Optionally, the installation inner cavity connectivity part of the pressure pipeline and the shell is additionally provided with the first waterproof ventilated membrane；
The pressure pipeline and extraneous connectivity part are provided with the second waterproof ventilated membrane.
Optionally, first waterproof ventilated membrane is located at first valve towards the side of the pressure pipeline, described
Second waterproof ventilated membrane is located at second valve towards the side of the pressure pipeline.
Optionally, further include being set to the intracorporal control unit of the shell, described control unit respectively with the pressure source,
First valve is connected with second valve signal.
Optionally, the pressure source includes the air pump connecting with described control unit signal, and the air pump passes through flue
Road is connected to the pressure pipeline.
It optionally, further include salt fog that is intracavitary in the installation for be set to the shell and being connect with described control unit signal
Steam detection sensor.
Optionally, the pressure pipeline includes main pipeline, the first connecting pipe and the second connecting pipe；
The main pipe loop is arranged around the shell rim, and first connecting pipe is connected to the main pipeline and the shell
The installation inner cavity of body, second connecting pipe are connected to the main pipeline and the external world；
First valve is set to one end that first connecting pipe deviates from the main pipeline, and second valve is set
It is placed in one end that second connecting pipe deviates from the main pipeline.
Optionally, first valve be single valve plate valve door, and first valve to far from the pressure pipeline one
It opens side；
And/or second valve be single valve plate valve door, and second valve to far from the pressure pipeline side
It opens.
Optionally, the shell includes the first shell and second housing mutually fastened；
The pressure pipeline is set in first shell；
The buckling parts of first shell and the second housing is formed with the scrap (bridge) aperture being in communication with the outside, the pressure
The second end of pipeline is connected to the scrap (bridge) aperture.
A kind of electronic equipment, the electronic equipment have above-mentioned technical proposal provide it is any as described in the anti-salt of waterproof
Mist corrosion structure.
Detailed description of the invention
Fig. 1 is the partial structural diagram of water-proof anti-salt fog corrosion structure provided in an embodiment of the present invention；
Fig. 2 is another partial structural diagram of water-proof anti-salt fog corrosion structure provided in an embodiment of the present invention；
Fig. 3 is the another partial structural diagram of water-proof anti-salt fog corrosion structure provided in an embodiment of the present invention；
Fig. 4 is the partial enlarged view of A in Fig. 3；
Fig. 5 is another partial structural diagram of water-proof anti-salt fog corrosion structure provided in an embodiment of the present invention；
Fig. 6 is the partial enlarged view of B in Fig. 5.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 to 6, the embodiment of the invention provides a kind of water-proof anti-salt fog corrosion structures, comprising: shell, shell
Body has installation inner cavity；
Be set to the intracorporal pressure pipeline 2 of shell, housing interior structure is in communication with the outside by pressure pipeline 2, pressure pipeline 2 with
The connectivity part of housing interior structure is provided with the first valve 31, and pressure pipeline 2 and extraneous connectivity part are provided with the second valve
32；
It is set to the intracorporal pressure source of shell, pressure source is used to adjust the air pressure size in pressure pipeline 2.
Wherein, the installation inner cavity of shell herein is for installing other structures, when the shell is applied in electronic equipment, shell
The installation inner cavity of body, which is used to be arranged, is similar to the structures such as mainboard, electrical part, is protected with being formed to these structures.
Pressure pipeline 2 forms one in shell can be by the channel of the installation inner cavity of shell and extraneous conducting, first
When valve 31 is opened, pressure pipeline 2 is connected to the installation inner cavity of shell, when the second valve 32 is opened, pressure pipeline 2 and the external world
Connection.At work, by the accurate control to the first valve 31 and the second valve 32, by salt fog intracavitary in shell installation
Steam is imported into pressure pipeline 2, then exports to extraneous discharge from the sell-fog steam in pressure pipeline 2.
Wherein, during intracavitary sell-fog steam is imported into pressure pipeline 2 in installing shell, using pressure
Source changes the pressure in pressure pipeline 2 as needed, and shell is installed interior intracavitary sell-fog steam and is beaten in the first valve 31
Enter pressure pipeline 2 when opening under pressure, and the sell-fog steam in pressure pipeline 2 is being pressed when the second valve 32 is opened
The external world is discharged under power effect.
Specifically at work, when sell-fog steam discharge intracavitary in needing to install shell, 31 He of the first valve is closed
Second valve 32, keeps relative closure in pressure pipeline 2, and the gas that pressure source is opened in swabbing pressure pipeline 2 makes pressure pipeline
Air pressure in 2 is less than atmospheric pressure, then opens the first valve 31, and the intracorporal sell-fog steam of shell can be under pressure by the
One valve 31 enters in pressure pipeline 2；The first valve 31 is closed, pressure source, which is opened to the inflation of pressure pipeline 2, makes pressure pipeline 2
Interior air pressure is greater than atmospheric pressure, opens the second valve 32, and pressure pipeline 2 is in communication with the outside, the sell-fog steam in pressure pipeline 2
The external world is discharged to through the second valve 32 under pressure.
As can be seen that the installation inner cavity of shell is in communication with the outside by the water-proof anti-salt fog corrosion structure by pressure pipeline 2,
The pressure source of setting can adjust the gas pressure intensity in pressure pipeline 2 as needed, by the sell-fog steam of housing interior structure
It is guided outside discharge shell by pressure pipeline 2, maintains the dry cleansing of housing interior structure, prevent in shell from the root
The possibility that portion's structure is corroded by sell-fog steam；The shell is applied in electronic equipment, can effective protection electronic devices,
Extend the service life of electronic equipment.
Wherein, pressure pipeline 2 includes main pipeline 21, the first connecting pipe 22 and the second connecting pipe 23；21 ring of main pipeline
It is arranged around shell rim, the first connecting pipe 22 is connected to the installation inner cavity of main pipeline 21 and shell, the connection of the second connecting pipe 23
Main pipeline 21 and the external world；First valve 31 is set to one end that the first connecting pipe 22 deviates from main pipeline 21, and the second valve 32 is set
It is placed in one end that the second connecting pipe 23 deviates from main pipeline 21.
Main pipeline 21 is arranged according to the shape of shell around the edge of shell, the surrounding around the installation inner cavity of shell, excellent
It is selected as ring structure.And the first connecting tube can also be provided with multiple, each first connecting tube pair around the installation inner cavity of shell
One the first valve 31 should be set, facilitate the sell-fog steam of the installation each position in inner cavity of shell can be through each first valve 31
Into each first connecting pipe 22, main pipeline 21 is then imported；In addition, the second connecting tube can also be set around the edge of shell
It is equipped with multiple, each second connecting tube is correspondingly arranged second valve 32, facilitates the sell-fog steam in main pipeline 21 can be equal
Enter outside the second connecting tube discharge shell through each second valve 32 evenly.Such 2 structure of pressure pipeline design can be improved
The expulsion efficiency and discharge effect of sell-fog steam.The related section knot of pressure pipeline is illustrated as shown in Fig. 2, Fig. 3 or Fig. 5
Structure, unlike, since the setting position of the first connecting pipe 22 and the second connecting pipe 23 is not necessarily mutually correspondence,
In Fig. 2, the first connecting pipe 22, main pipeline 21 and the second connecting pipe 23 can be shown in a sectional view, and in Fig. 3
It is then the part section structure for illustrating only the first connecting pipe 22, Fig. 5 then only shows the part section of the second connecting pipe 23
Structure.
Further, the connectivity part of the installation inner cavity of pressure pipeline 2 and shell is additionally provided with the first waterproof ventilated membrane 41, presses
Hydraulic piping 2 and extraneous connectivity part are provided with the second waterproof ventilated membrane 42.
Waterproof ventilated membrane has waterproof and breathable effect, can cannot pass through body by the vapour particles of small volume
The biggish liquid molecule of product.It is present in sell-fog steam intracavitary in the installation of shell all and is the vapour particles of small volume, first
Waterproof ventilated membrane 41 can make sell-fog steam flow to pressure pipeline 2 from the installation inner cavity side of shell when the first valve 31 is opened
Side, and the second waterproof ventilated membrane 42 can make sell-fog steam outer from 2 side of pressure pipeline flow direction when the second valve 32 is opened
Boundary side.First waterproof ventilated membrane 41 can be prevented when the first valve 31 is opened, and external liquid molecule enters pressure pipe
Road 2, the second waterproof ventilated membrane 42 can prevent the liquid molecule when the second valve 32 is opened, in pressure pipeline 2 (if possible
Have) enter shell installation inner cavity.
Because only that the first valve 31 and the second valve 32 are just opened, the first valve 31 when discharging sell-fog steam outward
The pressure for corresponding to shell installation inner cavity is opened greater than the pressure in pressure pipeline 2, the second valve 32 opening corresponds in pressure
The pressure of chamber is greater than external atmosphere pressure, and gas friendship will not occur inside and outside the first valve 31 and the closing of the second valve 32, shell
It changes, therefore, the first waterproof ventilated membrane 41 and the second waterproof ventilated membrane 42 are to water-proof anti-salt fog corrosion structure in this present embodiment
Being equivalent to one-way conduction, i.e. the first waterproof ventilated membrane 41 are realized that the sell-fog steam of shell installation inner cavity is flowed to pressure pipeline 2,
Second waterproof ventilated membrane 42 realizes that the sell-fog steam in pressure pipeline 2 outwardly flows, in the mistake of entirely discharge sell-fog steam
Cheng Zhong, the flow path of sell-fog steam are single.
Specifically, as shown in figure 4, the first waterproof ventilated membrane 41 is located at the first valve 31 towards the side of pressure pipeline 2,
As shown in fig. 6, the second waterproof ventilated membrane 42 is located at the second valve 32 towards the side of pressure pipeline 2.Herein, the first waterproof is saturating
Air film 41 and the second waterproof ventilated membrane 42 can play waterproof and breathable effect and will not influence the first valve 31 and the second valve 32
Work.
Certainly, when the first valve 31 and 32 quantity of the second valve are multiple, the first waterproof ventilated membrane 41 and the second waterproof
Ventilated membrane 42 is also corresponding with multiple, the first valve 31 and the first waterproof ventilated membrane 41 one-to-one correspondence, and the second valve 32 and second is anti-
Water ventilated membrane 42 corresponds.
As a kind of specific embodiment, the first valve 31 selects single valve plate valve door, and the first valve 31 is to far from pressure
It opens the side of hydraulic piping 2；And/or second valve 32 be single valve plate valve door, and the second valve 32 is to far from pressure pipeline 2
It opens side.
Herein, "and/or" expression means that the embodiment includes that the first valve 31 and the second valve 32 select list
Valve plate valve, the first valve 31 are single valve plate valve door or the second valve 32 is three kinds of embodiments of single valve plate valve door.Certainly, first
Valve 31 and the second valve 32 can also be the valve of other structures, as long as can be realized its technical effect.
Water-proof anti-salt fog corrosion structure provided in an embodiment of the present invention further includes being set to the intracorporal control unit 6 of shell, control
Unit 6 processed is connect with pressure source, the first valve 31 and 32 signal of the second valve respectively.
Control unit 6 is equivalent to " brain " of total, the open and close of pressure source, the unlatching of the first valve 31
It is controlled with closing, the open and close of the second valve 32 by control unit 6, being completed with cooperation will be intracavitary in the installation of shell
Sell-fog steam export.
In the case, the first valve 31 and the second valve 32 can select electromagnetic drive or motor-driven mode.
It should be noted that when the shell is applied in other devices with control structure (such as circuit board etc.), this
The control unit 6 at place can be replaced by the control structure of the device.For example, when the shell is applied in mobile phone, mobile phone
Mainboard can be used as its control centre, it is only necessary to corresponding hardware be arranged on cell phone mainboard and load software program.
Wherein, as shown in Figure 1, pressure source includes the air pump 51 connecting with 6 signal of control unit, air pump 51 passes through gas
Pipeline 52 is connected to pressure pipeline 2.
Specifically, air pump 51 can be welded in control unit 6 by surface installation technique, and by gas pipeline 52 with
Pressure pipeline 2 is connected to, when needed to carrying out decompression operation in pressure pipeline 2.
In addition, water-proof anti-salt fog corrosion structure provided in an embodiment of the present invention further includes intracavitary in the installation for be set to shell
And the sell-fog steam detection sensor being connect with 6 signal of control unit.The sell-fog steam detection sensor being capable of real-time detection peace
Intracavitary sell-fog steam concentration in dress, and by data feedback to control unit 6.It is dense that control unit 6 is provided with a sell-fog steam
The maximum value and minimum value of degree, when the concentration of sell-fog steam intracavitary in shell installation is greater than the maximum value, control unit 6 is controlled
First valve 31 and the second valve 32 are closed and booster air pump 51 in pressure pipeline 2 to being evacuated, and keeps the pressure in pressure pipeline 2 small
In atmospheric pressure；Then control unit 6 opens the first valve 31, so that sell-fog steam intracavitary in shell installation is through the first valve
31 enter pressure pipeline 2；When the numerical value that sell-fog steam detection sensor detects is less than minimum value, the control of control unit 6 first
Valve 31 is closed, and is controlled the pressure that air pump 51 is adjusted in pressure pipeline 2 and be increased above atmospheric pressure, and the second valve is then controlled
32 open, and the sell-fog steam in pressure pipeline 2 is discharged through the second valve 32.
Further, as shown in Figure 1, Figure 2, shown in Fig. 3 or Fig. 5, the shell in the embodiment of the present invention includes the mutually fastened
One shell 11 and second housing 12；Pressure pipeline 2 is set in the first shell 11；The fastening of first shell 11 and second housing 12
Portion is formed with the scrap (bridge) aperture being in communication with the outside, and the second end of pressure pipeline 2 is connected to scrap (bridge) aperture.
As shown in fig. 6, the second connecting pipe 23 of pressure pipeline 2 is connected to (scrap (bridge) aperture herein with above-mentioned scrap (bridge) aperture
What is referred to is the gap formed between the first shell 11 and second housing 12), since main pipeline 21 is arranged in the first shell 11,
When shell is placed with the structure of " the first shell 11 is in upper second housing 12 under ", shape as shown in FIG. 6 is presented in the second connecting tube
Obliquely, the sell-fog steam in main pipeline 21 can flow under the effect of gravity scrap (bridge) aperture simultaneously for state, i.e. the second connecting pipe 23
It is discharged to the external world.
It should be noted that the structure of the first shell 11 and second housing 12 as shown in Figures 1 to 6, only one kind can
The mode of realization is illustrated, can when for the installation inner cavity domestic demand product to be mounted of different shell structure and different housings
Each structure to be adaptively adjusted as needed.For example, above-mentioned first shell 11 can when the shell is the shell of mobile phone
Think the front panel of mobile phone, second housing 12 can be the battery cover of mobile phone, scrap (bridge) aperture can be mobile phone Kato door-plate, by
The side wall or lip of key, as long as it is feasible that space, which does not influence performance all again enough,；Moreover, the company of pressure channel and installation inner cavity
The aperture position at logical place is also that can be adjusted according to internal structure of mobile phone.
Based on same invention thinking, the present invention also provides a kind of electronic equipment, which has such as above-mentioned implementation
Any water-proof anti-salt fog corrosion structure that example provides.Since the electronic equipment has above-mentioned water-proof anti-salt fog corrosion structure, energy
It is enough to exclude the sell-fog steam of electronic equipment internal in time, prevent sell-fog steam to the corrosion failure of electronic equipment internal device,
Electronic devices are effectively protected, the service life of electronic equipment is extended.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of water-proof anti-salt fog corrosion structure characterized by comprising
Shell, the shell have installation inner cavity；
It is set to the intracorporal pressure pipeline of the shell, the installation inner cavity of the shell is in communication with the outside by the pressure pipeline, institute
The connectivity part for stating the installation inner cavity of pressure pipeline and the shell is provided with the first valve, and the pressure pipeline and extraneous company
Logical place is provided with the second valve；
It is set to the intracorporal pressure source of the shell, the pressure source is used to adjust the air pressure size in the pressure pipeline.
2. water-proof anti-salt fog corrosion structure according to claim 1, which is characterized in that the pressure pipeline and the shell
Installation inner cavity connectivity part be additionally provided with the first waterproof ventilated membrane；It is anti-that the pressure pipeline and extraneous connectivity part are provided with second
Water ventilated membrane.
3. water-proof anti-salt fog corrosion structure according to claim 2, which is characterized in that first waterproof ventilated membrane is located at
For first valve towards the side of the pressure pipeline, second waterproof ventilated membrane is located at second valve described in
The side of pressure pipeline.
4. water-proof anti-salt fog corrosion structure according to claim 1, which is characterized in that further include being set in the shell
Control unit, described control unit connect with the pressure source, first valve and second valve signal respectively.
5. water-proof anti-salt fog corrosion structure according to claim 4, which is characterized in that the pressure source includes and the control
The air pump of cell signal connection processed, the air pump are connected to by gas pipeline with the pressure pipeline.
6. water-proof anti-salt fog corrosion structure according to claim 4, which is characterized in that further include being set to the shell
Sell-fog steam detection sensor that is interior intracavitary and connecting with described control unit signal is installed.
7. water-proof anti-salt fog corrosion structure according to claim 1, which is characterized in that the pressure pipeline includes supervisor
Road, the first connecting pipe and the second connecting pipe；
The main pipe loop is arranged around the shell rim, and first connecting pipe is connected to the main pipeline and the shell
Inner cavity is installed, second connecting pipe is connected to the main pipeline and the external world；
First valve is set to one end that first connecting pipe deviates from the main pipeline, and second valve is set to
Second connecting pipe deviates from one end of the main pipeline.
8. water-proof anti-salt fog corrosion structure according to claim 1, which is characterized in that first valve is single valve plate valve
Door, and first valve is opened to the side far from the pressure pipeline；
And/or second valve is single valve plate valve door, and second valve is opened to the side far from the pressure pipeline
It opens.
9. water-proof anti-salt fog corrosion structure according to claim 1 to 8, which is characterized in that the shell includes
The first shell and second housing mutually fastened；
The pressure pipeline is set in first shell；
The buckling parts of first shell and the second housing is formed with the scrap (bridge) aperture being in communication with the outside, the pressure pipeline
Second end be connected to the scrap (bridge) aperture.
10. a kind of electronic equipment, which is characterized in that the electronic equipment has anti-as claimed in any one of claims 1-9 wherein
Water anti salt spray corrosion structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910438354.7A CN110087422B (en) | 2019-05-24 | 2019-05-24 | Waterproof salt fog corrosion prevention structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910438354.7A CN110087422B (en) | 2019-05-24 | 2019-05-24 | Waterproof salt fog corrosion prevention structure and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110087422A true CN110087422A (en) | 2019-08-02 |
| CN110087422B CN110087422B (en) | 2020-12-04 |
Family
ID=67421674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910438354.7A Active CN110087422B (en) | 2019-05-24 | 2019-05-24 | Waterproof salt fog corrosion prevention structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110087422B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114258217A (en) * | 2020-09-24 | 2022-03-29 | 广东小天才科技有限公司 | Portable electronic device, wearable electronic device thereof and control method |
| TWI801214B (en) * | 2022-04-22 | 2023-05-01 | 和碩聯合科技股份有限公司 | Waterproof electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205883825U (en) * | 2016-07-08 | 2017-01-11 | 淮阴师范学院 | Open -air basic station constant temperature control box |
| CN206314110U (en) * | 2016-08-30 | 2017-07-07 | 武汉钢铁股份有限公司 | A kind of cupboard of acid-mist |
| CN206402569U (en) * | 2016-12-12 | 2017-08-11 | 中国人民解放军63810部队 | A kind of anti salt spray corrosion electric appliance box |
| CN207166348U (en) * | 2017-08-31 | 2018-03-30 | 重庆科川电气有限公司 | A kind of Portable frequency converter of corrosion inhibiting gas |
-
2019
- 2019-05-24 CN CN201910438354.7A patent/CN110087422B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205883825U (en) * | 2016-07-08 | 2017-01-11 | 淮阴师范学院 | Open -air basic station constant temperature control box |
| CN206314110U (en) * | 2016-08-30 | 2017-07-07 | 武汉钢铁股份有限公司 | A kind of cupboard of acid-mist |
| CN206402569U (en) * | 2016-12-12 | 2017-08-11 | 中国人民解放军63810部队 | A kind of anti salt spray corrosion electric appliance box |
| CN207166348U (en) * | 2017-08-31 | 2018-03-30 | 重庆科川电气有限公司 | A kind of Portable frequency converter of corrosion inhibiting gas |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114258217A (en) * | 2020-09-24 | 2022-03-29 | 广东小天才科技有限公司 | Portable electronic device, wearable electronic device thereof and control method |
| TWI801214B (en) * | 2022-04-22 | 2023-05-01 | 和碩聯合科技股份有限公司 | Waterproof electronic device |
| US11997813B2 (en) | 2022-04-22 | 2024-05-28 | Pegatron Corporation | Waterproof electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110087422B (en) | 2020-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205433612U (en) | Respirator that dish washer was used | |
| CN110087422A (en) | A kind of water-proof anti-salt fog corrosion structure and electronic equipment | |
| US20210323762A1 (en) | A new type of waterproof inductive waste bin | |
| CN206721992U (en) | A kind of intelligent fire bolt with hydraulic pressure detection | |
| CN116337369B (en) | Water leakage detection device for watertight cabin of underwater robot | |
| CN205785719U (en) | A kind of Novel submerged assay device | |
| CN216532092U (en) | Marine electronic equipment protector | |
| CN206602071U (en) | A kind of solid-state relay | |
| CN214753963U (en) | A marine battery pack and electric boat | |
| CN201488934U (en) | Laser particle analyzer | |
| CN112886113A (en) | Battery pack for ship and electric ship | |
| CN114338882A (en) | A wind noise shielding device based on Tesla valve | |
| CN210621828U (en) | Fire hydrant | |
| CN208522086U (en) | A kind of antenna for satellite communication in motion cover ventilation cooling system | |
| CN208401451U (en) | A kind of wet-heat resisting gantry | |
| CN211209005U (en) | Outdoor waterproof block terminal of using | |
| CN212848817U (en) | Locking sealing device in inlet and outlet cover of triangular hole of antenna housing | |
| CN209913254U (en) | Power distribution cabinet | |
| CN209757095U (en) | Locomotive cooling tower maintenance door | |
| CN204996592U (en) | Unload sedimentation centrifuge's sealing device of horizontal spiral | |
| CN103268513B (en) | There is water-proof sound-transmitting function active electronic label | |
| CN105417498B (en) | Chlorine dioxide generator | |
| CN214798473U (en) | Intelligent switch cabinet adopting field bus technology | |
| CN217608159U (en) | Chemical industry fire control is with fire alarm controller who is convenient for carry on maintenance | |
| CN216379893U (en) | Electric filtering and discarding integrated equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |