CN112804387A - Colorful light-emitting mobile phone shell with volume control function and preparation method - Google Patents
Colorful light-emitting mobile phone shell with volume control function and preparation method Download PDFInfo
- Publication number
- CN112804387A CN112804387A CN202011384546.3A CN202011384546A CN112804387A CN 112804387 A CN112804387 A CN 112804387A CN 202011384546 A CN202011384546 A CN 202011384546A CN 112804387 A CN112804387 A CN 112804387A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- mobile phone
- flexible circuit
- fpc flexible
- volume
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 229920002799 BoPET Polymers 0.000 claims description 23
- 239000010410 layer Substances 0.000 claims description 20
- 239000012790 adhesive layer Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 12
- 238000007639 printing Methods 0.000 claims description 11
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 10
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 10
- 239000010408 film Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 2
- 230000004313 glare Effects 0.000 claims 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims 4
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims 3
- 239000011347 resin Substances 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 239000005020 polyethylene terephthalate Substances 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/34—Voltage stabilisation; Maintaining constant voltage
Abstract
The invention provides a colorful light-emitting mobile phone shell with volume control and a preparation method thereof. The invention also provides a preparation method, which comprises the steps of attaching the membrane A and the FPC flexible circuit board to prepare an FPC flexible circuit board attaching membrane, placing the prepared membrane A and the FPC flexible circuit board attaching membrane into a cavity of an injection mold, preheating the injection mold to 30-70 ℃, and then injecting TPU resin through an injection hole, so that the membrane A is arranged on the outer side of the product mobile phone protection shell, and the FPC flexible circuit board attaching membrane is arranged on the inner side of the product mobile phone protection shell.
Description
Technical Field
The invention relates to a mobile phone shell technology, in particular to a colorful luminous mobile phone shell with volume control and a preparation method thereof.
Background
The existing method for manufacturing the flexible PCBA is to adhere the FPC on the injection molded mobile phone protective shell by using 3M glue and then to adhere and cover the FPC by using materials such as flannelette and the like. The existing product has too thick appearance and is inconvenient to consume and use; the 3M adhesive is not firm, the service life is not long, and the aging is easy to occur; the FPC board of the product has poor waterproof, moistureproof and anti-creeping performances.
Disclosure of Invention
In view of the above, the main objective of the present invention is to provide a colorful mobile phone shell with volume control and a manufacturing method thereof.
The technical scheme is as follows:
a colorful light-emitting mobile phone shell with volume control comprises
A mobile phone shell, an FPC flexible circuit board attaching membrane arranged on the mobile phone shell,
the FPC flexible circuit board attaching membrane is provided with a PCBA control circuit,
the PCBA control circuit is provided with a plurality of indicator light controllers and is arranged corresponding to the indicator lights to control the on and off of the indicator lights;
a light-emitting unit composed of LED lamps,
a combination unit, in the LED lamp group, one or combination of a plurality of independent or combined LED lamps is arbitrarily set as a conversion unit,
the display control unit independently or in combination opens and closes the set conversion unit according to the music volume detected by the sound control module,
the voice control module is used for detecting the music volume of the electronic equipment arranged in the mobile phone shell;
the control module is connected with the voice control module, acquires the music volume signal detected by the voice control module, and processes the acquired music volume signal to acquire the change of the music volume;
and the mode switching module is connected with the display control unit and the control module, and controls the display control unit to make corresponding state change according to the change of the music volume.
Preferably, the indicator light controller controls the indicator light to make a corresponding state change according to the change of the music volume, and the indicator light makes a corresponding state change corresponding to the mode switching module controlling the display control unit to make a corresponding state change according to the change of the music volume.
Preferably, the conversion unit performs pattern combination according to one or a combination of a plurality of independent or combined LED lamps.
Preferably, the PCBA control circuit further includes a DC-DC module and an NFC antenna module.
Preferably, the NFC antenna module receives the NFC signal, processes the NFC signal through the antenna control unit U1, and then filters the signal through the filter circuit to obtain a DC voltage, and sends the DC voltage to the DC-DC module, so as to obtain a stable voltage at the VCC _ EINK terminal.
Preferably, the FPC flexible circuit board attaching membrane comprises an FPC flexible circuit board and a PET film composite layer arranged on the FPC flexible circuit board.
Preferably, the PET film composite layer includes the PET film, sets up the printing ink layer on the PET film, sets up the adhesive layer on the printing ink layer, the adhesive layer is fixed with the front end of TPU cell-phone shell.
The invention also provides a preparation method of the colorful light-emitting mobile phone shell with the volume control function, which comprises the steps of attaching the diaphragm A and the FPC flexible circuit board to prepare an FPC flexible circuit board attaching diaphragm, placing the prepared diaphragm A and the FPC flexible circuit board attaching diaphragm into a cavity of an injection mold, preheating the injection mold to 30-70 ℃, and then injecting TPU resin through an injection hole to enable the diaphragm A to be on the outer side of a product mobile phone protection shell, and enable the FPC flexible circuit board attaching diaphragm to be on the inner side of the product mobile phone protection shell.
Preferably, the film A comprises a PET base film and a transformation pattern printed on the PET film;
the FPC flexible circuit board attaching membrane comprises an FPC flexible circuit board and a PET thin film composite layer arranged on the FPC flexible circuit board;
the PET film composite bed includes the PET film, sets up the printing ink layer on the PET film, sets up the adhesive layer on the printing ink layer, the adhesive layer is fixed with the front end of TPU cell-phone shell.
Preferably, the conversion pattern corresponds to a graphic pattern of an LED lamp assembly provided on the FPC flexible circuit board.
The invention relates to an FPC (flexible printed circuit) flexible circuit board, which is characterized in that a PET (polyethylene terephthalate) film and the FPC flexible circuit board are jointed to form an FPC flexible circuit board jointing membrane by a film printing technology, then a membrane A and an inner membrane B are formed on the basis of the FPC flexible circuit board jointing membrane, and the membrane A and the inner membrane B are combined with a mobile phone shell by adopting an in-mold injection molding process technology.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a circuit diagram of the antenna control unit U1 in the present invention;
FIG. 3 is a circuit diagram of a filter circuit according to the present invention;
FIG. 4 is a circuit diagram of a DC-DC module of the present invention;
FIG. 5 is a circuit diagram of a voice control module according to the present invention;
FIG. 6 is a circuit diagram of the VCC _ EINK terminal of the present invention;
FIG. 7 is a circuit diagram of the combination unit of the present invention;
FIG. 8 is a circuit diagram of a control module according to the present invention;
FIG. 9 is a circuit diagram of the mode switching module according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to examples and the accompanying drawings.
Referring to fig. 1 to 9, the present invention provides a colorful light emitting mobile phone case with volume control, comprising
A mobile phone case 102, an FPC flexible circuit board attaching film provided on the mobile phone case,
the FPC flexible circuit board attaching membrane is provided with a PCBA control circuit,
the PCBA control circuit is provided with a plurality of indicator light controllers and is arranged corresponding to the indicator lights to control the on and off of the indicator lights;
a light-emitting unit composed of LED lamps,
referring to fig. 7, a combination unit arbitrarily sets one or a combination of a plurality of independent or multiple combined LED lamps as a conversion unit in the LED lamp group, in fig. 7, a combination of LED1, a combination of LED2, a combination of LED3 and a combination of LED4 are provided in total, and any one of a combination of LED1, a combination of LED2, a combination of LED3 and a combination of LED4 is composed of a plurality of independent or multiple combined LED lamps, and LEDs constitute different patterns on a housing and light the patterns according to the different patterns. In the present invention, the different patterns formed by the LEDs on the housing correspond to the conversion patterns printed on the PET film.
The display control unit independently or in combination opens and closes the set conversion unit according to the music volume detected by the sound control module,
referring to fig. 5, the voice control module is configured to detect a music volume of an electronic device disposed in the mobile phone case; the voice control module comprises a voice control unit U4, a triode Q1, a triode Q2, a capacitor C36, a capacitor C35, a resistor R11, a resistor R12, a resistor R13 and a resistor R14, and the voice control module controls each indicator lamp to make corresponding state changes by detecting the change of music volume.
Referring to fig. 8, the control module is connected to the voice control module, and is configured to acquire a music volume signal detected by the voice control module, and process the acquired music volume signal to acquire a change in music volume;
referring to fig. 9, a mode switching module, connected to the display control unit and the control module, controls the display control unit to make a corresponding state change according to a change of the music volume.
The indicator light controller controls the indicator light to make corresponding state changes according to the change of the music volume, and the indicator light makes corresponding state changes corresponding to the mode switching module controlling the display control unit to make corresponding state changes according to the change of the music volume;
the indicator light controller is connected with the indicator light,
the combination unit is connected with the display control unit, the display control unit is connected with the mode switching module, the sound control module is connected with the control module, and the control module is connected with the mode switching module.
The transformation unit performs pattern combination according to one or combination of a plurality of independent or combined LED lamps,
referring to fig. 2, 3 and 4, the PCBA control circuit further includes a DC-DC module and an NFC antenna module. The NFC antenna module receives an NFC signal, the NFC signal is processed through the antenna control unit U1, filtering is carried out through the filter circuit to obtain a DC voltage, the DC voltage is sent to the DC-DC module, and a stable voltage is obtained at the VCC _ EINK end. The NFC antenna receives an NFC signal, the NFC signal is processed through the inside of the antenna control unit U1 and then passes through the C5-C24, the capacitors filter to obtain a DC voltage, the voltage is transmitted to the voltage control unit U2, the voltage control units U2 and 22uH, the resistor R5, the resistor R6, the resistor R8, the capacitor C27, the capacitor C25 and the capacitor C26 form a DC-DC module, and a stable voltage is obtained at a VCC _ EINK end and is used by a system.
The FPC flexible circuit board attaching membrane comprises an FPC flexible circuit board 101 and a PET thin film composite layer 101 arranged on the FPC flexible circuit board.
The PET film composite bed includes the PET film, sets up the printing ink layer on the PET film, sets up the adhesive layer on the printing ink layer, the adhesive layer is fixed with the front end of TPU cell-phone shell.
The invention also provides a preparation method of the colorful light-emitting mobile phone shell with the volume control function, which comprises the steps of attaching the diaphragm A and the FPC flexible circuit board to prepare an FPC flexible circuit board attaching diaphragm, placing the prepared diaphragm A and the FPC flexible circuit board attaching diaphragm into a cavity of an injection mold, preheating the injection mold to 30-70 ℃, and then injecting TPU resin through an injection hole to enable the diaphragm A to be on the outer side of a product mobile phone protection shell, and enable the FPC flexible circuit board attaching diaphragm to be on the inner side of the product mobile phone protection shell.
The membrane A102 comprises a PET base film and a transformation pattern printed on the PET base film;
the FPC flexible circuit board attaching membrane comprises an FPC flexible circuit board and a PET thin film composite layer arranged on the FPC flexible circuit board;
the PET film composite bed includes the PET film, sets up the printing ink layer on the PET film, sets up the adhesive layer on the printing ink layer, the adhesive layer is fixed with the front end of TPU cell-phone shell.
The conversion pattern corresponds to a graphic pattern of an LED lamp assembly disposed on the FPC flexible circuit board.
The technical solutions disclosed in the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained in the present document by using specific embodiments, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (10)
1. A colorful light-emitting mobile phone shell with volume control is characterized by comprising
A mobile phone shell, an FPC flexible circuit board attaching membrane arranged on the mobile phone shell,
the FPC flexible circuit board attaching membrane is provided with a PCBA control circuit,
the PCBA control circuit is provided with a plurality of indicator light controllers and is arranged corresponding to the indicator lights to control the on and off of the indicator lights;
a light-emitting unit composed of LED lamps,
a combination unit, in the LED lamp group, one or combination of a plurality of independent or combined LED lamps is arbitrarily set as a conversion unit,
the display control unit independently or in combination opens and closes the set conversion unit according to the music volume detected by the sound control module,
the voice control module is used for detecting the music volume of the electronic equipment arranged in the mobile phone shell;
the control module is connected with the voice control module, acquires the music volume signal detected by the voice control module, and processes the acquired music volume signal to acquire the change of the music volume;
and the mode switching module is connected with the display control unit and the control module, and controls the display control unit to make corresponding state change according to the change of the music volume.
2. The colorful light emitting mobile phone shell with volume control as claimed in claim 1, wherein the indicator light controller controls the indicator light to make a corresponding state change according to the change of the music volume, and the corresponding state change made by the indicator light corresponds to the mode switching module controlling the display control unit to make a corresponding state change according to the change of the music volume.
3. The glare cellphone case with volume control according to claim 1, wherein said conversion unit is patterned according to one or a combination of a number of individual or multiple combined LED lights.
4. The glare phone case with volume control of claim 1, wherein said PCBA control circuitry further comprises a DC-DC module and an NFC antenna module.
5. The colorful light emitting mobile phone case with volume control according to claim 4, wherein the NFC antenna module receives NFC signals, the NFC signals are processed by the antenna control unit U1 and then filtered by the filter circuit to obtain a DC voltage, the DC voltage is sent to the DC-DC module, and a stable voltage is obtained at VCC _ EINK terminal.
6. The glare cellphone case with volume control according to claim 1, wherein said FPC flex circuit attachment membrane comprises an FPC flex circuit and a PET film composite layer disposed on the FPC flex circuit.
7. The glare cell phone case with volume control of claim 6, wherein said PET film composite layer comprises a PET film, an ink layer disposed on the PET film, an adhesive layer disposed on the ink layer, said adhesive layer being secured to the front end of the TPU cell phone case.
8. A method for preparing a colorful and luminous mobile phone shell with volume control is characterized by comprising
The method comprises the steps of attaching a diaphragm A and an FPC (flexible printed circuit) flexible circuit board to prepare an FPC flexible circuit board attaching diaphragm, placing the prepared diaphragm A and the FPC flexible circuit board attaching diaphragm into a cavity of an injection mold, preheating the injection mold to 30-70 ℃, and then injecting TPU (thermoplastic polyurethane) resin through an injection molding hole, so that the diaphragm A is located on the outer side of a product mobile phone protective housing, and the FPC flexible circuit board attaching diaphragm is located on the inner side of the product mobile phone protective housing.
9. The method for manufacturing according to claim 8, wherein the film sheet a comprises a PET base film and a transformation pattern printed on the PET film;
the FPC flexible circuit board attaching membrane comprises an FPC flexible circuit board and a PET thin film composite layer arranged on the FPC flexible circuit board;
the PET film composite bed includes the PET film, sets up the printing ink layer on the PET film, sets up the adhesive layer on the printing ink layer, the adhesive layer is fixed with the front end of TPU cell-phone shell.
10. The manufacturing method according to claim 9, wherein the conversion pattern corresponds to a graphic pattern of an LED lamp assembly provided on an FPC flexible circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011384546.3A CN112804387A (en) | 2020-12-01 | 2020-12-01 | Colorful light-emitting mobile phone shell with volume control function and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011384546.3A CN112804387A (en) | 2020-12-01 | 2020-12-01 | Colorful light-emitting mobile phone shell with volume control function and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112804387A true CN112804387A (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011384546.3A Pending CN112804387A (en) | 2020-12-01 | 2020-12-01 | Colorful light-emitting mobile phone shell with volume control function and preparation method |
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| Country | Link |
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| CN (1) | CN112804387A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989527A (en) * | 2018-09-03 | 2018-12-11 | 深圳市第卫电子有限公司 | A kind of mobile phone shell |
| CN209345220U (en) * | 2018-12-25 | 2019-09-03 | 深圳市咏华科技有限公司 | A kind of acoustic control induction type colorful cell-phone cover |
| CN110440226A (en) * | 2019-09-10 | 2019-11-12 | 广东工业大学 | Atmosphere lamp, atmosphere lamp automatic switching method and the associated component that can automatically switch |
| CN210380946U (en) * | 2019-10-14 | 2020-04-21 | 深圳市咏华科技有限公司 | Novel wireless power-taking type mobile phone protective sleeve |
| CN211127891U (en) * | 2019-09-20 | 2020-07-28 | 广州小鸡快跑网络科技有限公司 | Support cell-phone shell of light control |
-
2020
- 2020-12-01 CN CN202011384546.3A patent/CN112804387A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989527A (en) * | 2018-09-03 | 2018-12-11 | 深圳市第卫电子有限公司 | A kind of mobile phone shell |
| CN209345220U (en) * | 2018-12-25 | 2019-09-03 | 深圳市咏华科技有限公司 | A kind of acoustic control induction type colorful cell-phone cover |
| CN110440226A (en) * | 2019-09-10 | 2019-11-12 | 广东工业大学 | Atmosphere lamp, atmosphere lamp automatic switching method and the associated component that can automatically switch |
| CN211127891U (en) * | 2019-09-20 | 2020-07-28 | 广州小鸡快跑网络科技有限公司 | Support cell-phone shell of light control |
| CN210380946U (en) * | 2019-10-14 | 2020-04-21 | 深圳市咏华科技有限公司 | Novel wireless power-taking type mobile phone protective sleeve |
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