CN202979059U - Silicon case and sensor module - Google Patents
Silicon case and sensor module Download PDFInfo
- Publication number
- CN202979059U CN202979059U CN 201220692020 CN201220692020U CN202979059U CN 202979059 U CN202979059 U CN 202979059U CN 201220692020 CN201220692020 CN 201220692020 CN 201220692020 U CN201220692020 U CN 201220692020U CN 202979059 U CN202979059 U CN 202979059U
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- hole
- silica gel
- gel sheath
- infrared
- recess
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Abstract
The utility model discloses a silicon case and a sensor module. The silicon case comprises a first silicon case surface and a second silicon case surface, and further comprises a first through hole and a second through hole. The first silicon case surface is opposite to the second silicon case surface. Both the first through hole and the second through hole penetrate through the first silicon case surface and the second silicon case surface. The length of the first through hole is longer than that of the second through hole. Infrared light emitted by an infrared emitter in the first through hole is hardly received by an infrared emitter in the second through hole; and meanwhile, the light sensor in the second through hole can receive light as much as possible, so that the light sensor has high sensitivity.
Description
[technical field]
The utility model relates to the communications field, is specifically related to a kind of silica gel sheath and sensor cluster.
[background technology]
The capacitance touch screen smart mobile phone causes misoperation for preventing face's contact touch-screen, thereby adopts infrared proximity transducer to respond to when conversation.infrared proximity transducer is comprised of infrared (IR) LED lamp (infrared launcher) and infrared light photosensitive sensor, infrared LED emission infrared light, when object proximity is arranged, part infrared light is reflexed to infrared light transducer[sensor by barrier, infrared light transducer[sensor induces the intensity level of infrared light, after intensity level reaches certain intensity (greater than the intensity level of the default object proximity of mobile phone), mobile phone thinks that have object close this moment, when conversation, screen is extinguished, touch-screen is forbidden the response external action at this moment, contact with touch-screen because of face when avoiding conversing and cause misoperation, after end of conversation, the user with mobile phone away from the ear part, mobile phone detects this moment ultrared reflected intensity less than away from threshold values, mobile phone screen is opened, the touch-screen restore funcitons.
Mobile phone environment light sensor test mobile phone environment light intensity of living in, and according to this moment the environment light intensity come the backlight brightness values of adjusting cellphone display screen, can see screen clearly comfortable effect is arranged again to reach.
Three-in-one sensor (transducer group), be packaged together IRLED and infrared receiver, visible light sensor at present, and wherein IRLED opens a hole, and infrared ray sensor and visible light sensor are opened a loophole jointly.
Thereby there are two problems in present transducer group: the light of infrared launcher is easily directly received by infrared receiving device and harasses, and perhaps visible light sensor is not very sensitive to light on every side.
[summary of the invention]
Find by research, the infrared ray proximity transducer is used for surveying exterior object and approaches, thus need concentration of energy to launch, and directly do not go here and there for infrared ray and arrive infrared ray sensor, need to increase isolation between infrared launcher and infrared ray sensor.
And light sensor need to be measured the external environment condition light intensity, more accurately needs reception environment light to greatest extent in order to test, and therefore, its receiving angle is the bigger the better, and shelter is more, and effect is just poorer.
Receive the infrared light of infrared launcher emission in order to reduce simultaneously the infrared receiving device misconnection, the sensitivity that improves simultaneously light sensor, the utility model provides a kind of silica gel sheath and sensor cluster.
A kind of silica gel sheath, comprise the first relative silica gel sheath face and the second silica gel sheath face, also comprise the first through hole and the second through hole, described the first through hole is communicated with described the first silica gel sheath face and the second silica gel sheath face, described the second through hole is communicated with described the first silica gel sheath face and the second silica gel sheath face, and the length of described the first through hole is greater than the length of the second through hole.
In more excellent scheme, be connected with the second through hole near the second described the first through hole of silica gel sheath face one side.
In more excellent scheme, described the first via area is less than the area of the second through hole.
In more excellent scheme, the cross section of described the first through hole is rounded, and the cross section of described the second through hole is rectangular.
A kind of sensor cluster, comprise infrared launcher, infrared receiving device, light sensor and main body, described main body comprises the first recess and the second recess, described infrared launcher is in the first recess, described infrared receiving device and light sensor also comprise described silica gel sheath in described the second recess, described silica gel sheath is enclosed within on described main body, described the first recess is in the first through hole, and described the second recess is in the second through hole.
The beneficial effects of the utility model are: due to the length of the first through hole greater than the area of the length of the second through hole and the first through hole area less than the second through hole, therefore, the infrared light that is in the infrared launcher emission in the first through hole both had been difficult to directly be in the infrared receiving device reception in the second through hole, simultaneously, the light sensor that is in the second through hole also can receive light as much as possible, thereby has higher sensitivity.
[description of drawings]
Fig. 1 is the schematic top plan view of the silica gel sheath of a kind of embodiment;
Fig. 2 is the cross-sectional schematic of the silica gel sheath of Fig. 1;
Fig. 3 is the generalized section of the transducer group of a kind of embodiment;
Fig. 4 is the half section schematic diagram of the sensor cluster of a kind of embodiment.
[embodiment]
Below with reference to accompanying drawing, specific embodiment of the utility model is described in further detail.
As illustrated in fig. 1 and 2, the silica gel sheath 1 of a kind of embodiment, comprise the first relative silica gel sheath face A and the second silica gel sheath face B, also comprise the first through hole 12 and the second through hole 11, described the first through hole 12 is communicated with described the first silica gel sheath face A and the second silica gel sheath face B, described the second through hole 11 is communicated with described the first silica gel sheath face A and the second silica gel sheath face B, the length of described the first through hole 12 is greater than the length of the second through hole 11, in the first silica gel sheath face A one side, the opening of locating of the first through hole 12 will exceed the opening of the second through hole 11.
As shown in Figure 3, the transducer group 2 of a kind of embodiment, comprise infrared launcher 23, infrared receiving device 24, light sensor 25 and main body 26, described main body 26 comprises the first recess 21 and the second recess 22, described infrared launcher 23 is in the first recess 21, and described infrared receiving device 24 and light sensor 25 are in described the second recess 22.
as shown in Figure 4, a kind of sensor cluster, comprise silica gel sheath shown in Figure 21 and transducer group 2 shown in Figure 3, described silica gel sheath 1 is enclosed within on described main body 26, described the first recess 21 is in the first through hole 12, and infrared launcher 23 is towards the first silica gel sheath face A, described the second recess 22 is in the second through hole 11, and infrared receiving device 24 and light sensor 25 are towards the first silica gel sheath face A, the partial sidewall of sidewall 15(first through hole 12 of the second through hole 11) be close on the outer wall of main body 26, the elasticity that has due to silica gel, silica gel sheath 1 can firmly be enclosed within on main body 26.In addition, when being arranged on whole sensor cluster in mobile phone, thereby the screen of mobile phone silica gel sheath 1 can be exerted pressure and be fixed in corresponding position, be not easy to come off.
Due to the length of the first through hole 12 greater than the second through hole 11, thereby the infrared light that infrared launcher 23 sends can directly not received by infrared receiving device 24, only just might be received by infrared receiving device 24 at the infrared light that is reflected by the barrier in the first through hole 21 fronts, that is to say that the emission angle of infrared launcher 23 is less.
Especially during less than the area of the second through hole 22, can guarantee that the emission angle of infrared launcher 23 is less when the area of described the first through hole 21, also can guarantee the receiving angle that light sensor 25 is larger, improve the sensitivity of light sensor 25.Outer wall that even can the first through hole 22 only is made of lateral wall 15, to increase to greatest extent the light of the surround lighting that light sensor 25 receives.
The cross section of described the first through hole 12 can be rounded, and the cross section of described the second through hole 11 can be rectangular.
Claims (5)
1. silica gel sheath, comprise the first relative silica gel sheath face and the second silica gel sheath face, it is characterized in that: also comprise the first through hole and the second through hole, described the first through hole is communicated with described the first silica gel sheath face and the second silica gel sheath face, described the second through hole is communicated with described the first silica gel sheath face and the second silica gel sheath face, and the length of described the first through hole is greater than the length of the second through hole.
2. silica gel sheath as claimed in claim 1, is characterized in that: be connected with the second through hole near the second described the first through hole of silica gel sheath face one side.
3. silica gel sheath as claimed in claim 1, it is characterized in that: described the first via area is less than the area of the second through hole.
4. silica gel sheath as claimed in claim 1, it is characterized in that: the cross section of described the first through hole is rounded, and the cross section of described the second through hole is rectangular.
5. sensor cluster, comprise infrared launcher, infrared receiving device, light sensor and main body, described main body comprises the first recess and the second recess, described infrared launcher is in the first recess, described infrared receiving device and light sensor is characterized in that in described the second recess: also comprise silica gel sheath as claimed in claim 1, described silica gel sheath is enclosed within on described main body, described the first recess is in the first through hole, and described the second recess is in the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692020 CN202979059U (en) | 2012-12-14 | 2012-12-14 | Silicon case and sensor module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692020 CN202979059U (en) | 2012-12-14 | 2012-12-14 | Silicon case and sensor module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202979059U true CN202979059U (en) | 2013-06-05 |
Family
ID=48520075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220692020 Expired - Lifetime CN202979059U (en) | 2012-12-14 | 2012-12-14 | Silicon case and sensor module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202979059U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853014A (en) * | 2015-05-29 | 2015-08-19 | 广东欧珀移动通信有限公司 | Elastic sleeve and mobile terminal |
| CN105744020A (en) * | 2016-02-29 | 2016-07-06 | 广东欧珀移动通信有限公司 | Mobile terminal device with proximity sensor |
| WO2018068240A1 (en) * | 2016-10-12 | 2018-04-19 | 华为技术有限公司 | Electronic device and method for detecting proximity of object |
-
2012
- 2012-12-14 CN CN 201220692020 patent/CN202979059U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853014A (en) * | 2015-05-29 | 2015-08-19 | 广东欧珀移动通信有限公司 | Elastic sleeve and mobile terminal |
| CN107547703A (en) * | 2015-05-29 | 2018-01-05 | 广东欧珀移动通信有限公司 | Resilient sleeve and mobile terminal |
| CN107580089A (en) * | 2015-05-29 | 2018-01-12 | 广东欧珀移动通信有限公司 | Resilient sleeve |
| CN107580089B (en) * | 2015-05-29 | 2020-01-10 | Oppo广东移动通信有限公司 | Elastic sleeve |
| CN107547703B (en) * | 2015-05-29 | 2020-08-07 | Oppo广东移动通信有限公司 | Elastic sleeve and mobile terminal |
| CN105744020A (en) * | 2016-02-29 | 2016-07-06 | 广东欧珀移动通信有限公司 | Mobile terminal device with proximity sensor |
| CN105744020B (en) * | 2016-02-29 | 2019-02-05 | Oppo广东移动通信有限公司 | Mobile terminal device with proximity sensor |
| WO2018068240A1 (en) * | 2016-10-12 | 2018-04-19 | 华为技术有限公司 | Electronic device and method for detecting proximity of object |
| CN109804338A (en) * | 2016-10-12 | 2019-05-24 | 华为技术有限公司 | The electronic device close for detecting object, method |
| CN109804338B (en) * | 2016-10-12 | 2020-11-10 | 华为技术有限公司 | Electronic device and method for detecting the approach of an object |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |