CN113551857A - Electronic equipment and detection method for detecting sealing performance of electronic equipment - Google Patents
Electronic equipment and detection method for detecting sealing performance of electronic equipment Download PDFInfo
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- CN113551857A CN113551857A CN202010333726.2A CN202010333726A CN113551857A CN 113551857 A CN113551857 A CN 113551857A CN 202010333726 A CN202010333726 A CN 202010333726A CN 113551857 A CN113551857 A CN 113551857A
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- barometer
- display screen
- electronic device
- electronic equipment
- housing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3281—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell
- G01M3/329—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell for verifying the internal pressure of closed containers
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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
Abstract
The application discloses electronic equipment and a detection method for detecting the sealing performance of the electronic equipment, wherein the electronic equipment comprises a shell; the display screen is connected with the shell to jointly define a sealed cavity; the first barometer is arranged in the sealing cavity and used for measuring the air pressure in the sealing cavity; the mainboard is arranged in the sealing cavity and is connected with the display screen and the first barometer. According to the electronic equipment of this application, set up first barometer through the sealed intracavity that prescribes a limit to jointly at display screen and casing, can directly confirm the atmospheric pressure in the sealed intracavity, when electronic equipment is inside to generate heat at the excessive speed, sealed intracavity atmospheric pressure can change unusually, and first barometer can be with changing unusual data display on the display screen to can in time play the warning effect to the user. In addition, the arrangement of the first barometer can determine the sealing performance of the electronic equipment more quickly and improve the detection efficiency when the sealing performance of the electronic equipment is detected before the electronic equipment leaves a factory.
Description
Technical Field
The application belongs to the technical field of electronic equipment, and particularly relates to electronic equipment and a detection method for detecting the sealing performance of the electronic equipment.
Background
In the related art, for the sealing performance test of the watch, whether the inside of the watch leaks or not is indirectly inferred mainly by measuring the change of the air pressure outside the watch. The indirect testing method needs a very accurate air pressure sensor and an equipment system responsible for detection, has high detection cost and low efficiency, and has large error of the whole system, so that some products with poor testing accuracy can not be effectively intercepted.
Disclosure of Invention
The application provides an electronic equipment, electronic equipment sets up first barometer through the sealed intracavity that prescribes a limit to jointly at display screen and casing, can directly confirm the atmospheric pressure in the sealed intracavity.
The application also provides a detection method for detecting the sealing performance of the electronic equipment, which is suitable for the electronic equipment.
According to the electronic equipment of this application embodiment, include: a housing; the display screen is connected with the shell to jointly define a sealed cavity; the first barometer is arranged in the sealing cavity and used for measuring the air pressure in the sealing cavity; the mainboard is arranged in the sealing cavity and is connected with the display screen and the first barometer.
According to the electronic equipment of this application embodiment, set up first barometer through the sealed intracavity that prescribes a limit to jointly at display screen and casing, can directly confirm the atmospheric pressure in the sealed intracavity, when electronic equipment is inside to generate heat at the excessive speed, sealed intracavity atmospheric pressure can change unusually, and first barometer can be with changing unusual data display on the display screen to can in time play the warning effect to the user. In addition, the arrangement of the first barometer can determine the sealing performance of the electronic equipment more quickly and improve the detection efficiency when the sealing performance of the electronic equipment is detected before the electronic equipment leaves a factory.
According to the detection method for detecting the sealing performance of the electronic equipment, the detection method comprises the following steps: providing a detection device, wherein the detection device is provided with a closed chamber; placing the electronic equipment to be detected into a sealed cavity, and filling a certain amount of gas into the sealed cavity to enable the air pressure in the sealed cavity to be higher than that in the sealed cavity; and after the set time, the tightness of the shell and the display screen is judged by measuring or reading the reading of the first barometer.
According to the detection method for detecting the sealing performance of the electronic equipment, the sealing performance of the electronic equipment can be directly detected through the reading change of the first barometer arranged in the electronic equipment, so that the accuracy is improved, meanwhile, the built-in structure of the detection device can be simplified, and the detection efficiency and accuracy are improved.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an exploded view of a detection device and an electronic device according to an embodiment of the application;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a top view of a detection device according to an embodiment of the present application;
FIG. 4 is a front view of a detection device according to an embodiment of the present application;
FIG. 5 is a cross-sectional view of an electronic device disposed in a detection apparatus according to an embodiment of the present application;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is a top view of an electronic device according to an embodiment of the present application;
FIG. 8 is a cross-sectional view of an electronic device according to an embodiment of the present application;
FIG. 9 is an enlarged view at C in FIG. 8;
FIG. 10 is a side view of an electronic device according to an embodiment of the application.
Reference numerals:
the electronic device 1, the housing 10, the mounting groove 11, the first section 112, the second section 114, the sealing cavity 12, the display screen 20, the main board 30, the first barometer 40, the second barometer 50, the sealing ring 60,
the detection device 2, the box body 2a, the cover body 2b and the closed cavity 2 c.
Detailed Description
Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
An electronic apparatus 1 according to an embodiment of the present application is described below with reference to the drawings.
As shown in fig. 7 and 8, the electronic apparatus 1 according to the embodiment of the present application includes: the air pressure measuring device comprises a shell 10, a display screen 20, a first air pressure meter 40 and a main board 30. The display screen 20 is connected with the casing 10 to jointly define a sealed cavity 12, the first air pressure gauge 40 is arranged in the sealed cavity 12 and used for measuring the air pressure in the sealed cavity 12, the main board 30 is arranged in the sealed cavity 12, and the main board 30 is connected with the display screen 20 and the first air pressure gauge 40. The first barometer 40 transmits the air pressure data measured in the sealed cavity 12 to the motherboard 30, and the motherboard 30 processes the air pressure data and transmits the processed air pressure data to the display screen 20, so that the reading of the first barometer 40 is displayed on the display screen 20. When the electronic device 1 generates heat too fast, the air pressure in the sealed cavity 12 changes abnormally, and the first air pressure gauge 40 can display the abnormal data on the display screen 20, so as to warn the user in time.
It should be noted that the first barometric pressure gauge 40 may be a barometric pressure sensor.
According to electronic equipment 1 of the embodiment of the application, through set up first barometer 40 in the sealed chamber 12 that display screen 20 and casing 10 limit jointly, can directly confirm the atmospheric pressure in sealed chamber 12, when electronic equipment 1 is inside to generate heat at the excessive speed, the atmospheric pressure can change unusually in sealed chamber 12, and first barometer 40 can show the unusual data of change on display screen 20 to can in time play the warning effect to the user. In addition, the arrangement of the first air pressure gauge 40 can determine the sealing performance of the electronic device 1 more quickly and improve the detection efficiency when the sealing performance of the electronic device 1 is detected before the electronic device 1 leaves the factory.
As shown in fig. 5 and 6, the first barometer 40 is optionally provided on the main board 30, whereby the internal structural design of the electronic device 1 can be simplified. Of course, the first air pressure gauge 40 may not be disposed on the main board 30, and the application is not limited thereto.
As shown in fig. 8 and 9, optionally, the electronic device 1 further includes: and a second barometer 50, the second barometer 50 being provided on the housing 10 for detecting an ambient air pressure outside the electronic device 1. Therefore, the electronic device 1 can conveniently detect the ambient air pressure, and more convenience is provided for the user to use, for example, the ambient air pressure outside the electronic device 1 measured by the second barometer 50 can also judge the environmental condition of the electronic device 1, for example, the user is reminded when the air pressure is in a low air pressure or high air pressure area.
In addition, when electronic equipment 1 generates heat too fast inside, the internal gas pressure of seal chamber 12 can change unusually, and first barometer 40 can give mainboard 30 with the data transfer that changes unusually, and mainboard 30 compares the data that first barometer 40 surveyed with the data that second barometer 50 surveyed simultaneously to whether more accurate definite electronic equipment 1 damages, thereby can in time play the warning effect to the user. In addition, when the electronic device 1 is tested before shipment, the sealing qualification of the sealed cavity 12 can be judged by comparing the readings of the first barometer 40 and the second barometer 50.
As shown in fig. 8 to 10, optionally, the outer wall surface of the housing 10 is provided with a mounting groove 11, and the second barometer 50 is arranged in the mounting groove 11, so that the installation of the second barometer 50 can be simplified, the second barometer 50 can be retracted relative to the outer wall surface of the housing 10 while the second barometer 50 is convenient to measure the external ambient air pressure of the electronic device 1, the overall size of the electronic device 1 can be reduced, the scratch of the second barometer 50 on a user can also be reduced, and meanwhile, the internal structure of the electronic device 1 can be more reasonably arranged.
As shown in fig. 8-10, optionally, the mounting groove 11 penetrates through the housing 10, in a direction from an outer wall of the housing 10 to an inner wall of the housing 10, the mounting groove 11 includes a first section 112 and a second section 114, a cross-sectional area of the first section 112 is smaller than a cross-sectional area of the second section 114, the second barometer 50 is disposed in the second section 114 and blocks the second section 114, and when mounting, the second barometer 50 may be mounted from the housing 10 to the second section 114, so that the second barometer 50 can be connected to the motherboard 30, the second barometer 50 can be communicated with an external environment of the electronic device 1, and the second section 114 is blocked by the second barometer 50, so that the second barometer 50 can be communicated with the external environment of the electronic device 1 while maintaining good air tightness in the sealed cavity 12 defined by the housing 10 and the display screen 20.
As shown in fig. 8 to 10, optionally, the electronic device 1 further includes a sealing ring 60, and the sealing ring 60 is sleeved on the second barometer 50 and located between the inner circumferential wall of the second segment 114 and the outer circumferential wall of the second barometer 50, so that a gap between the inner circumferential wall of the second segment 114 and the outer circumferential wall of the second barometer 50 is filled and sealed by the sealing ring 60, thereby better ensuring the tightness in the sealed cavity 12 and reducing the possibility that external air enters the sealed cavity 12 through the gap between the second segment 114 and the second barometer 50.
As shown in fig. 1, 2, 5, and 6, according to the method for detecting the sealing property of the electronic device 1 according to the embodiment of the present application, the electronic device 1 is the electronic device 1 described above. In some embodiments, as shown in fig. 1, 3 and 4, the detection device 2 comprises a box body 2a and a cover body 2b, and the detection method comprises: a detection device 2 is provided, the detection device 2 having a sealed chamber 2 c. The electronic equipment 1 to be detected is placed into the closed chamber 2c, for example, the degree of the first barometer 40 is P0, a certain amount of gas is filled into the closed chamber 2c to enable the air pressure in the closed chamber 2c to be higher than the air pressure in the sealed cavity 12, after a set time, the sealing performance of the shell 10 and the display screen 20 is judged by measuring or reading the reading of the first barometer 40, for example, the reading of the first barometer 40 is observed to be P1, if the reading of P1-P0 is smaller than or equal to a first set value, it is indicated that the air pressure change in the sealed cavity 12 is smaller than or equal to the first set value, the sealing performance of the shell 10 and the display screen 20 is qualified, and if the reading of P1-P0 is larger than the first set value, it is indicated that the air pressure change in the sealed cavity 12 is larger than the first set value, the sealing performance of the shell 10 and the display screen 20 is unqualified. Therefore, the detection method for detecting the sealing performance of the electronic equipment 1 can directly detect the sealing performance of the electronic equipment 1 through the reading change of the first barometer 40 arranged in the electronic equipment 1, so that the accuracy is improved, meanwhile, the built-in structure of the detection device 2 can be simplified, and the detection efficiency and accuracy are improved.
The "set time" and the "first set value" may be determined in accordance with experimental data, so that the electronic device 1 of different types to be detected can determine an appropriate data range.
It is further noted that the first air pressure gauge 40 may be an air pressure sensor. In some embodiments, the electronic device 1 may be a smart watch, but the application is not limited thereto, for example, the electronic device 1 may also be some special purpose mobile phone or the like.
According to the detection method for detecting the sealing performance of the electronic equipment 1, the sealing performance of the electronic equipment 1 can be directly detected through the reading change of the first barometer 40 arranged in the electronic equipment 1, so that the accuracy is improved, meanwhile, the built-in structure of the detection device 2 can be simplified, and the detection efficiency and accuracy are improved.
According to some embodiments of the present application, the reading of the first barometer 40 is read on the display screen 20, the first barometer 40 and the display screen 20 are both connected to the motherboard 30, the first barometer 40 transmits the air pressure data measured in the sealed cavity 12 to the motherboard 30, and the motherboard 30 transmits the processed air pressure data to the display screen 20, so that the reading of the first barometer 40 is displayed on the display screen 20, and the data reading is facilitated.
As shown in fig. 1 and 2, according to some embodiments of the present application, the electronic device 1 further includes a second barometer 50, the second barometer 50 is disposed on the housing 10 for detecting an ambient air pressure outside the electronic device 1, and the detecting method further includes: after the set time, reading the reading of the second barometer 50 and determining the sealing performance of the housing 10 and the display 20, for example, reading the reading P2 of the second barometer 50, if the reading P1-P0 is less than or equal to the first set value, it indicates that the air pressure change in the sealed cavity 12 is less than or equal to the first set value, and the reading P2-P1 is greater than the second set value, it indicates that the air pressure change in the sealed cavity 2c is smaller, so that the difference between the reading of the second barometer 50 and the reading of the first barometer 40 is greater than the second set value, thus the sealing performance of the housing 10 and the display 20 is qualified, if the reading P1-P0 is greater than the first set value, or the reading P2-P1 is less than or equal to the second set value, it indicates that the air pressure change in the sealed cavity 12 is less than or equal to the first set value, or the air pressure change in the sealed cavity 2c is greater, and the air pressure in the sealed cavity 2c is similar to the sealed cavity 12, if the difference between the reading of the second barometer 50 and the reading of the first barometer 40 is less than or equal to the second set value, the sealing performance between the housing 10 and the display screen 20 is not good. In this way, the electronic device 1 can be made to have a plurality of determination criteria to determine the sealing performance of the housing 10 and the display screen 20, so that the detection efficiency and accuracy are further improved.
It should be noted that the second barometer 50 may be an air pressure sensor.
It should be noted that the "second setting value" may be determined as a suitable data range according to experimental data of different types of electronic devices 1 to be detected.
Optionally, reading of the second barometer 50 is read on the display screen 20, the second barometer 50 is connected to the motherboard 30, the second barometer 50 transmits data of ambient air pressure outside the electronic device 1 to the motherboard 30, and the motherboard 30 processes the data of the ambient air pressure and transmits the processed data to the display screen 20, so that the reading of the second barometer 50 can be displayed on the display screen 20, and the reading of the data is facilitated.
According to some embodiments of the application, be equipped with the chip on the mainboard 30, when casing 10 and display screen 20 are sealed qualified, chip control shows first sign at display screen 20, and when casing 10 and display screen 20 are sealed unqualified, chip control shows the second sign at display screen 20 to more convenient warning measurement personnel testing result, thereby practice thrift check-out time, promote detection efficiency.
According to some embodiments of the present application, the main board 30 is provided with a chip, the electronic device 1 further includes an alarm device, the alarm device is arranged on the housing 10, the alarm device is connected to the chip, and when the housing 10 and the display screen 20 are not sealed properly, the chip controls the alarm device to send an alarm prompt. When the electronic equipment 1 detects the sealing performance, when the shell 10 and the display screen 20 are not sealed properly, the alarm device sends out the alarm prompt to simplify the detection process and save the detection time, so that the detection efficiency of the detection personnel on the electronic equipment 1 is improved. After electronic equipment 1 leaves the factory through the detection of leakproofness, in daily use, when casing 10 and display screen 20 are sealed unqualified, chip control alarm device sends the suggestion of reporting to the police, can in time remind the user to maintain electronic equipment 1, reduces casing 10 and display screen 20 when sealed unqualified, further damages electronic equipment 1's inner structure because of reasons such as mistake intake to make electronic equipment 1's design more humanized.
As shown in fig. 1 and 5, according to some embodiments of the present application, the detection device 2 comprises: a case 2a and a cover 2 b. Specifically, the cover 2b and the box 2a are connected to define a sealed chamber 2c, and one of the cover 2b and the box 2a is provided with an inflation port for inflating the sealed chamber 2c when detecting the sealing performance of the electronic device 1 after the cover 2b is connected to the box 2 a.
The electronic device 1 may illustratively be any of various types of computer system devices (one example of which is shown in fig. 7) that are mobile or portable and that perform wireless communications. Specifically, the electronic device 1 may be a mobile phone or a smart phone (e.g., an iPhone (TM) based phone), a Portable game device (e.g., Nintendo DS (TM), PlayStation Portable (TM), game Advance (TM), iPhone (TM)), a laptop, a PDA, a Portable internet device, a music player and a data storage device, other handheld devices and a headset such as a watch, an in-ear headphone, a pendant, a headset, etc., and the electronic device 1 may also be other wearable devices (e.g., a Head Mounted Device (HMD) such as electronic glasses, electronic clothing, an electronic bracelet, an electronic necklace, an electronic tattoo, an electronic device, or a smart watch).
The electronic device 1 may also be any of a number of electronic devices including, but not limited to, cellular phones, smart phones, other wireless communication devices, personal digital assistants, audio players, other media players, music recorders, video recorders, cameras, other media recorders, radios, medical devices, vehicle transportation equipment, calculators, programmable remote controllers, pagers, laptop computers, desktop computers, printers, netbook computers, Personal Digital Assistants (PDAs), Portable Multimedia Players (PMPs), moving Picture experts group (MPEG-1 or MPEG-2) Audio layer (MP3) players, portable medical devices, and digital cameras, and combinations thereof.
In some cases, the electronic device 1 may perform a variety of functions (e.g., playing music, displaying video, storing pictures, and receiving and sending telephone calls). If desired, the electronic device 1 may be a portable device such as a cellular telephone, media player, other handheld device, wristwatch device, pendant device, earpiece device, or other compact portable device.
In the description of the present application, it is to be understood that the terms "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. An electronic device, comprising:
a housing;
a display screen connected with the housing to collectively define a sealed cavity;
the first barometer is arranged in the sealing cavity and used for measuring the air pressure in the sealing cavity;
the mainboard is arranged in the sealing cavity, and the mainboard is connected with the display screen and the first barometer.
2. The electronic device of claim 1, wherein the first barometer is disposed on the motherboard.
3. The electronic device of claim 1, further comprising:
and the second barometer is arranged on the shell and used for detecting the ambient air pressure outside the electronic equipment.
4. The electronic device according to claim 3, wherein a mounting groove is provided on an outer wall surface of the housing, and the second barometer is disposed in the mounting groove.
5. The electronic device according to claim 4, wherein the mounting groove penetrates the housing, the mounting groove includes a first section and a second section in a direction in which an outer wall of the housing faces an inner wall of the housing, a cross-sectional area of the first section is smaller than a cross-sectional area of the second section, and the second gas pressure gauge is provided in the second section and blocks the second section.
6. The electronic device of claim 5, further comprising:
and the sealing ring is sleeved on the second barometer and is positioned between the inner peripheral wall of the second section and the outer peripheral wall of the second barometer.
7. A detection method for detecting the tightness of an electronic device, wherein the electronic device is the electronic device according to any one of claims 1-6, the detection method comprising:
providing a detection device, wherein the detection device is provided with a closed chamber;
placing the electronic equipment to be detected into the sealed cavity, and filling a certain amount of gas into the sealed cavity to enable the air pressure in the sealed cavity to be higher than the air pressure in the sealed cavity;
and after the set time, the tightness of the shell and the display screen is judged by measuring or reading the reading of the first barometer.
8. The method of claim 7, wherein the reading of the first barometer is taken on the display screen.
9. The method of claim 7, wherein the electronic device further comprises a second barometer disposed on the housing for detecting an ambient pressure outside the electronic device, the method further comprising:
and after the set time, reading the reading of the second barometer and judging the tightness of the shell and the display screen.
10. The method of claim 9, wherein the reading of the second barometer is taken on the display screen.
11. The method for detecting the sealing performance of the electronic device according to claim 7, wherein a chip is disposed on the motherboard, and when the sealing performance of the housing and the display screen is qualified, the chip controls the display screen to display a first mark, and when the sealing performance of the housing and the display screen is unqualified, the chip controls the display screen to display a second mark.
12. The method for detecting the tightness of an electronic device according to claim 7, wherein a chip is disposed on the main board, the electronic device further comprises an alarm device disposed on the housing, the alarm device is connected to the chip, and the chip controls the alarm device to give an alarm when the housing and the display screen are not sealed properly.
13. The method of claim 7, wherein the detecting device comprises:
a box body;
the cover body is connected with the box body to jointly limit the closed cavity, and one of the cover body and the box body is provided with an inflation inlet.
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| CN202010333726.2A CN113551857B (en) | 2020-04-24 | 2020-04-24 | Electronic equipment and detection method for detecting tightness of electronic equipment |
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| CN202010333726.2A CN113551857B (en) | 2020-04-24 | 2020-04-24 | Electronic equipment and detection method for detecting tightness of electronic equipment |
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