CN203826254U - Switch special for back splint power supply - Google Patents
Switch special for back splint power supply Download PDFInfo
- Publication number
- CN203826254U CN203826254U CN201320856803.8U CN201320856803U CN203826254U CN 203826254 U CN203826254 U CN 203826254U CN 201320856803 U CN201320856803 U CN 201320856803U CN 203826254 U CN203826254 U CN 203826254U
- Authority
- CN
- China
- Prior art keywords
- power supply
- back splint
- splint power
- button
- switch
- 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.)
- Expired - Fee Related
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- Telephone Set Structure (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a switch special for a back splint power supply. The switch comprises an external button board and an intermediate flexible PCB. The external button board is fixed on the back splint power supply and provided with a first button and a light-permeable second button which are disposed on the outer side of the back splint power supply. The intermediate flexible PCB is provided with a thin-film switch used for controlling the on-off states of the back splint power supply, an LED lamp used for displaying the residual capacity of the back splint power supply, and a connection circuit. The thin-film switch and the LED lamp are connected with the connection circuit electrically. The connection circuit is connected with the back splint power supply electrically. The inner side of the first button is provided with a first accommodating cavity. The inner side of the second button is provided with a second accommodating cavity. The thin-film switch is disposed inside the first accommodating cavity. The LED lamp is disposed inside the second accommodating cavity. The switch special for the back splint power supply is provided with the first and second buttons and is capable of controlling the on-off states of the back splint power supply and displaying the residual capacity of the back splint power supply.
Description
Technical field
The utility model relates to back splint field of power supplies, relates in particular to a kind of back splint power supply special switch.
Background technology
The function class of back splint power supply is similar to portable power source, and can be used as reserve battery is mobile phone power supply.Compare with portable power source, the capacity of back splint power supply is little, but back splint power supply is thin more a lot of than portable power source, can be enclosed within the fooled shell of mobile phone and use.Existing back splint power supply, scarcely possesses dump energy Presentation Function, makes troubles to the use of back splint power supply.And the switching device volume of existing back splint power supply is larger, make mobile phone profile not attractive in appearance, and projection can make the feel variation of mobile phone.
Utility model content
For the weak point existing in above-mentioned technology, the utility model provides a kind of volume little, can not affect mobile phone attractive in appearance, and has the back splint power supply special switch of dump energy Presentation Function.
For achieving the above object, the utility model provides a kind of back splint power supply special switch, comprises external key plate and middle soft pcb board; Described external key plate is fixed on back splint power supply, and external key plate is provided with the second button of the first button and light-permeable, and the first button and the second button are placed in back splint power supply outside; The soft pcb board in described centre is provided with thin film switch for controlling back splint mains switch, for showing LED lamp and the connecting circuit of back splint power supply dump energy, described thin film switch and LED lamp are electrically connected to connecting circuit respectively, and connecting circuit is electrically connected to back splint power supply; Described the first button inner side is provided with the first containing cavity, and the second button inner side is provided with the second containing cavity, and described thin film switch is placed in the first containing cavity, and described LED lamp is placed in the second containing cavity.
Wherein, the volume key that adds of mobile phone is contained in the first containing cavity; The Att key of mobile phone is contained in the second containing cavity.
Wherein, this back splint power supply special switch also comprises the internal protection layer for the protection of the soft pcb board in centre, the inner side of soft pcb board in the middle of described internal protection layer is fixed on.
Wherein, the material of described external key plate is transparent PC material.
The beneficial effects of the utility model are: compared with prior art, the back splint power supply special switch that the utility model provides, is provided with the first button and the second button, the first button by with the coordinating of thin film switch, realize the function of controlling back splint mains switch; The second button is transparent push, in the second button inner side, be provided with LED lamp, this LED can show the remaining electric weight of back splint power supply, can remind that user is back splint power source charges in time, and rationally use back splint power supply according to dump energy, make the use of back splint power supply more convenient.The back splint power supply special switch that the utility model provides, simple in structure, manufacture difficulty is low, has good economic advantages; Its modern design, volume is little, can not affect the attractive in appearance of mobile phone, also can not affect the feel of mobile phone.
Accompanying drawing explanation
Fig. 1 is the explosive view of back splint power supply special switch of the present utility model;
Fig. 2 is the structure chart of back splint power supply special switch of the present utility model.
Main element symbol description is as follows:
1, external key plate 11, the first button
12, the second button 2, middle soft pcb board
21, thin film switch 22, LED lamp
3, internal protection layer
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1 and Fig. 2, the back splint power supply special switch that the utility model provides, comprises external key plate 1 and middle soft pcb board 2; External key plate 1 is fixed on back splint power supply, and the second button 12, the first buttons 11 and the second button 12 that external key plate 1 is provided with the first button 11 and light-permeable are placed in back splint power supply outside; Middle soft pcb board 2 is provided with thin film switch 21 for controlling back splint mains switch, for showing LED lamp 22 and the connecting circuit of back splint power supply dump energy, thin film switch 21 and LED lamp 22 are electrically connected to connecting circuit respectively, and connecting circuit is electrically connected to back splint power supply; The first button 11 inner sides are provided with the first containing cavity, and the second button 12 inner sides are provided with the second containing cavity, and thin film switch 21 is placed in the first containing cavity, and LED lamp 22 is placed in the second containing cavity.
Compared to prior art, the back splint power supply special switch that the utility model provides, be provided with the first button 11 and the second button 12, the first buttons 11 by with the coordinating of thin film switch 21, realize the function of controlling back splint mains switch; The second button 12 is transparent push, in the second button 12 inner sides, be provided with LED lamp 22, this LED can show the remaining electric weight of back splint power supply, can remind user in time for back splint power source charges, and rationally use back splint power supply according to dump energy, make the use of back splint power supply more convenient.The back splint power supply special switch that the utility model provides, simple in structure, manufacture difficulty is low, has good economic advantages; Its modern design, volume is little, can not affect the attractive in appearance of mobile phone, also can not affect the feel of mobile phone.
In the present embodiment, the volume key that adds of mobile phone is contained in the first containing cavity; The Att key of mobile phone is contained in the second containing cavity.The first button 11 of the present utility model coordinates with the volume key that adds of mobile phone, the second button 12 coordinates with the Att key of mobile phone, due to the first button 11 and thin film switch 21 adaptations, need long by could just working by thin film switch 21, that is to say, the back splint power supply special switch that the utility model provides, do not affecting under the prerequisite that adds volume key and the normal use of Att key of mobile phone, given and added volume key and the new function of Att key: add the switch that volume key can be controlled back splint power supply, Att key can show the dump energy of back splint power supply.Aspect outward appearance, the first button 11 is enclosed within adding on volume key of mobile phone, and the second button 12 is enclosed within on the Att key of mobile phone, has been equivalent to slightly increase the original thickness that adds volume key and Att key of mobile phone, outward appearance change to mobile phone is very little, can not affect the attractive in appearance and feel of mobile phone.
The back splint power supply special switch that the utility model provides, also comprises the internal protection layer 3 for the protection of the soft pcb board 2 in centre, the inner side of soft pcb board 2 in the middle of internal protection layer 3 is fixed on.Middle soft pcb board 2 is provided with accurate complicated circuit, and pcb board is more fragile, easily receives damage, by internal protection layer 3 is set, and soft pcb board 2 in the middle of effectively protecting, the functional reliability of raising equipment.In addition, internal protection layer 3 can also play certain decoration function, makes back splint power supply special switch more clean and tidy compact.
In the present embodiment, the material 1 of external key plate is transparent PC material.Select the advantage of PC material to be: PC material fatigue resistance is high, long service life; The hardness of PC material is moderate, good hand touch; PC material is more common material, and material source is wide, and cost is low, can reduce the production cost of back splint power supply special switch.Selecting transparent PC material, is that the light for LED lamp 22 can better see through the second button 12, shows more clearly the dump energy of back splint power supply.Certainly, this is only a specific embodiment of the present utility model, and the material of keypad of the present utility model is not limited in this, also can meet for other material of the mechanical property requirements of button.
The back splint power supply special switch that the utility model provides, its operation principle is:
The first, clicks the first button 11, and thin film switch 21 is not worked, realization be the volume up function of mobile phone; The second, long a period of time that keeps setting by the first button 11, thin film switch 21 is connected circuit, back splint power supply starts as mobile phone charging, vice-minister keeps by the first button 11 a period of time of setting again, thin film switch 21 open circuits, and back splint power supply stops as mobile phone charging; The third, click or long second button 12 of pressing, and the volume that realizes mobile phone reduces function; The 4th kind, the dump energy that light or the different flicker form of the LED lamp 22 that is positioned at the second button 12 inner sides by different colours shows back splint power supply.
The first button 11 not only can be controlled the switch of back splint power supply, can also realize the control function that mobile phone adds volume key; The first button 11 can show the dump energy of back splint power supply, also can realize the control function of Att key.Also can say, not affecting under the prerequisite that adds volume key and the normal use of Att key of mobile phone, give and added volume key and the new function of Att key.
Disclosed is above only several specific embodiment of the present utility model, but the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (4)
1. a back splint power supply special switch, is characterized in that, comprises external key plate and middle soft pcb board; Described external key plate is fixed on back splint power supply, and external key plate is provided with the second button of the first button and light-permeable, and the first button and the second button are placed in back splint power supply outside; The soft pcb board in described centre is provided with thin film switch for controlling back splint mains switch, for showing LED lamp and the connecting circuit of back splint power supply dump energy, described thin film switch and LED lamp are electrically connected to connecting circuit respectively, and connecting circuit is electrically connected to back splint power supply; Described the first button inner side is provided with the first containing cavity, and the second button inner side is provided with the second containing cavity, and described thin film switch is placed in the first containing cavity, and described LED lamp is placed in the second containing cavity.
2. back splint power supply special switch according to claim 1, is characterized in that, the volume key that adds of mobile phone is contained in the first containing cavity; The Att key of mobile phone is contained in the second containing cavity.
3. back splint power supply special switch according to claim 1, is characterized in that, this back splint power supply special switch also comprises the internal protection layer for the protection of the soft pcb board in centre, the inner side of soft pcb board in the middle of described internal protection layer is fixed on.
4. back splint power supply special switch according to claim 1, is characterized in that, the material of described external key plate is transparent PC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856803.8U CN203826254U (en) | 2013-12-24 | 2013-12-24 | Switch special for back splint power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856803.8U CN203826254U (en) | 2013-12-24 | 2013-12-24 | Switch special for back splint power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203826254U true CN203826254U (en) | 2014-09-10 |
Family
ID=51481726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320856803.8U Expired - Fee Related CN203826254U (en) | 2013-12-24 | 2013-12-24 | Switch special for back splint power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203826254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103916505A (en) * | 2013-10-09 | 2014-07-09 | 谭玉红 | Manufacturing process for back-clamped power source switch device and keys |
| CN107846058A (en) * | 2017-12-06 | 2018-03-27 | 东莞市云仕电子有限公司 | A kind of back splint portable power source of tape relay interface |
-
2013
- 2013-12-24 CN CN201320856803.8U patent/CN203826254U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103916505A (en) * | 2013-10-09 | 2014-07-09 | 谭玉红 | Manufacturing process for back-clamped power source switch device and keys |
| CN107846058A (en) * | 2017-12-06 | 2018-03-27 | 东莞市云仕电子有限公司 | A kind of back splint portable power source of tape relay interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20171224 |