CN205178596U - Wireless mouse power module structure - Google Patents
Wireless mouse power module structure Download PDFInfo
- Publication number
- CN205178596U CN205178596U CN201521027236.0U CN201521027236U CN205178596U CN 205178596 U CN205178596 U CN 205178596U CN 201521027236 U CN201521027236 U CN 201521027236U CN 205178596 U CN205178596 U CN 205178596U
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- pcb
- electric capacity
- wireless mouse
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Abstract
The utility model discloses a wireless mouse power module structure, including peripheral big board of circuit PCB (2) of module and module PCB platelet (1), both communicate the circuit system who constitutes wireless mouse, and both communicate the circuit system who constitutes wireless mouse module PCB platelet (1) and the module periphery big board of circuit PCB (2), module peripheral the big board of circuit PCB (2) are equipped with and reserve circuit interface (3), and module PCB platelet (1) is equipped with the power module circuit in inserting reservation circuit interface (3) perpendicularly on module PCB platelet (1). The utility model discloses circuit module reasonable in design, control is stable accurate.
Description
Technical field
The utility model belongs to electronic product machining technical field, relates to a kind of wireless mouse power module structure.
Background technology
Pcb board, i.e. printed circuit board, be also called printed circuit board (PCB), is the carrier of electronic devices and components electrical connection, adopts electron printing to make.
After electronic equipment adopts printed board, due to the consistency of similar printed board, thus avoid the mistake of artificial wiring, and the automatic plug-in mounting of electronic devices and components or attachment, automatic tin soldering can be realized, automatically detect, ensure that the quality of electronic equipment, improve labor productivity, reduce cost, and be convenient to maintenance.
Along with the fast development of electronic technology, printed circuit board is widely used in every field, all comprises corresponding printed circuit board in nearly all electronic equipment.The use of mouse is to make the operation of computer more simple and efficient, and replace that loaded down with trivial details instruction of keyboard, it can position the vernier on current screen, and by button and roller devices to vernier screen elements through position operate.
Wireless mouse refers to the mouse being directly connected to main frame without cable, adopts wireless technology and compunication, thus eliminates the constraint of electric wire.Circuit board makes circuit miniaturization, visualize, for permanent circuit batch production and optimize electrical appliance layout and play an important role.In prior art, circuit module is assembled by load plate on automatic assembly line, and each circuit module of such wireless mouse is separated, and follow-up research and development, test, assembling and after-sale service workload are huge, and the technological process of production is complicated, and production cost is higher.
Utility model content
In order to reduce follow-up workload, simplify the technological process of production, reduce production cost, the utility model provides a kind of wireless mouse power module structure.
Technical solutions of the utility model are as follows:
A kind of wireless mouse power module structure, comprise the large plate of module peripheral circuit PCB and module PCB platelet, both are communicated with the Circuits System of composition wireless mouse, module PCB platelet is communicated with the Circuits System of composition wireless mouse with the large plate of module peripheral circuit PCB, the large plate of described module peripheral circuit PCB is provided with reserved circuit interface, module PCB platelet is vertically inserted in reserved circuit interface, and module PCB platelet is provided with power module circuitry.
Preferably, power module circuitry is: BAT is the power supply of battery as whole power module circuitry of two joint 1.5V; SK1 is mouse power switch button; Its SK1 is single-pole double throw key switch, its motionless end ground connection, and the first free end is by electric capacity C9 ground connection, and the second free end is connected with the input of pressurizer U1 by inductance L 2, and first free end of SK1 is also connected with the output of this pressurizer U1; Circuit between SK1 and pressurizer U1 is also parallel with a power voltage monitoring circuit be connected with the input of inductance L 2; This power voltage monitoring circuit comprises the resistance R1 and resistance R2 that are connected in series, and the other end ground connection of this power voltage monitoring circuit.
Preferably, power module circuitry also comprises the electric capacity C1 and electric capacity C2 that are connected in parallel, and the electric capacity C1 after parallel connection is connected with the input of inductance L 2 with one end of electric capacity C2, its other end ground connection; No. 2 pins of pressurizer U1, as feeder ear VDD, also comprise the electric capacity C3 be connected in parallel with electric capacity C9 simultaneously, the other end ground connection of this electric capacity C3; In foregoing circuit, electric capacity C1, C2 is as filter capacitor; Pressurizer U1 is a differential pressure type voltage-stabilizing device, exports required voltage after over commutation; And polar capacitor C9 and electric capacity C3 is exported by vdd terminal after carrying out filtering and decoupling to electric power output voltage.
Preferably, the large plate of described module peripheral circuit PCB and module PCB platelet are welded by Pb-free solder and make its circuit connecting path.
Preferably, described module PCB platelet is integrated with MCU data processing module and the antenna rf module of wireless mouse.
The utility model has following beneficial effect:
(1) circuit module is reasonable in design, controls accurately stable;
(2) the large plate of module peripheral circuit PCB is provided with reserved circuit interface, decreases pcb board area, is convenient to the integrated and miniaturized of product;
(3) module PCB platelet is integrated with MCU data processing and the antenna rf module of wireless mouse, and the follow-up research and development for different type of machines only need do simple modification to the large printed line road of module peripheral circuit PCB, alleviate workload;
(4) follow-up test binding bad of IC need change module PCB platelet, and without the need to scrapping monoblock PCB, namely reduce the loss of producing bad product, operation is simple.
Accompanying drawing explanation
Fig. 1 is the utility model power module circuitry figure;
Fig. 2 is the utility model module PCB platelet positive and negative schematic diagram;
Fig. 3 is that tin face schematic diagram crossed by the large plate of the utility model module peripheral circuit PCB;
Fig. 4 is the utility model module assembled schematic diagram;
Reference numeral: the large plate 2 of module PCB platelet 1, module peripheral circuit PCB, reserved circuit interface 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further, but scope of the present utility model is not limited to following embodiment.
As shown in the figure, a kind of wireless mouse power module structure, comprises the large plate 2 of module peripheral circuit PCB and module PCB platelet 1, and both are communicated with the Circuits System of composition wireless mouse, and power module is arranged on module PCB platelet 1.
The large plate of module peripheral circuit PCB 2 is provided with reserved circuit interface 3, decreases pcb board area, is convenient to the integrated and miniaturized of product; Module PCB platelet 1 is vertically inserted in reserved circuit interface 3.
The connection pin of the large plate 2 of module peripheral circuit PCB and the connection pin of module PCB platelet 1 mutually cross and connect, and use Pb-free solder welding, make circuit connecting path.
Module PCB platelet 1 is integrated with MCU data processing and the antenna rf module of wireless mouse, and the follow-up research and development for different type of machines only need do simple modification to module peripheral circuit PCB large plate 2 circuit, alleviate workload; The bad product detected in production process only need change module PCB platelet 1, easy to operate simple.When mousebutton press or slider roller time digital signal be sent to module PCB platelet 1 through reserved circuit interface 3 and carry out signal transacting, realize mouse function.
Power module circuitry: BAT is the power supply of battery as whole power module circuitry of two joint 1.5V; SK1 is mouse power switch button; Its SK1 is single-pole double throw key switch, its motionless end ground connection, and the first free end is by electric capacity C9 ground connection, and the second free end is connected with the input of pressurizer U1 by inductance L 2, and first free end of SK1 is also connected with the output of this pressurizer U1; Circuit between SK1 and pressurizer U1 is also parallel with a power voltage monitoring circuit be connected with the input of inductance L 2; This power voltage monitoring circuit comprises the resistance R1 and resistance R2 that are connected in series, and the other end ground connection of this power voltage monitoring circuit;
Also comprise the electric capacity C1 and electric capacity C2 that are connected in parallel, the electric capacity C1 after parallel connection is connected with the input of inductance L 2 with one end of electric capacity C2, its other end ground connection;
No. 2 pins of pressurizer U1 are as feeder ear VDD, and the voltage (namely detect battery and whether have electricity) of No. 22 pin tie points of monitoring BATT and MS-MODULE-TL, also comprises the electric capacity C3 be connected in parallel with electric capacity C9, the other end ground connection of this electric capacity C3 simultaneously; In foregoing circuit, electric capacity C1, C2 is as filter capacitor; Pressurizer U1 is a differential pressure type voltage-stabilizing device, exports required voltage after over commutation; And polar capacitor C9 and electric capacity C3 is exported by vdd terminal after carrying out filtering and decoupling to electric power output voltage.
Claims (5)
1. a wireless mouse power module structure, comprise the large plate of module peripheral circuit PCB (2) and module PCB platelet (1), both are communicated with the Circuits System of composition wireless mouse, it is characterized in that, both module PCB platelet (1) and the large plate of module peripheral circuit PCB (2) are communicated with the Circuits System forming wireless mouse, the large plate of described module peripheral circuit PCB (2) is provided with reserved circuit interface (3), module PCB platelet (1) is vertically inserted in reserved circuit interface (3), and module PCB platelet (1) is provided with power module circuitry.
2. a kind of wireless mouse power module structure according to claim 1, it is characterized in that, power module circuitry is: BAT is the power supply of battery as whole power module circuitry of two joint 1.5V; SK1 is mouse power switch button; Its SK1 is single-pole double throw key switch, its motionless end ground connection, and the first free end is by electric capacity C9 ground connection, and the second free end is connected with the input of pressurizer U1 by inductance L 2, and first free end of SK1 is also connected with the output of this pressurizer U1; Circuit between SK1 and pressurizer U1 is also parallel with a power voltage monitoring circuit be connected with the input of inductance L 2; This power voltage monitoring circuit comprises the resistance R1 and resistance R2 that are connected in series, and the other end ground connection of this power voltage monitoring circuit.
3. a kind of wireless mouse power module structure according to claim 2, it is characterized in that, power module circuitry also comprises the electric capacity C1 and electric capacity C2 that are connected in parallel, and the electric capacity C1 after parallel connection is connected with the input of inductance L 2 with one end of electric capacity C2, its other end ground connection; No. 2 pins of pressurizer U1, as feeder ear VDD, also comprise the electric capacity C3 be connected in parallel with electric capacity C9 simultaneously, the other end ground connection of this electric capacity C3; In foregoing circuit, electric capacity C1, C2 is as filter capacitor; Pressurizer U1 is a differential pressure type voltage-stabilizing device, exports required voltage after over commutation; And polar capacitor C9 and electric capacity C3 is exported by vdd terminal after carrying out filtering and decoupling to electric power output voltage.
4. a kind of wireless mouse power module structure according to claim 1, is characterized in that, the large plate of described module peripheral circuit PCB (2) and module PCB platelet (1) are welded by Pb-free solder and make its circuit connecting path.
5. a kind of wireless mouse power module structure according to claim 1, is characterized in that, described module PCB platelet (1) is integrated with MCU data processing module and the antenna rf module of wireless mouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027236.0U CN205178596U (en) | 2015-12-11 | 2015-12-11 | Wireless mouse power module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027236.0U CN205178596U (en) | 2015-12-11 | 2015-12-11 | Wireless mouse power module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205178596U true CN205178596U (en) | 2016-04-20 |
Family
ID=55742530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521027236.0U Expired - Fee Related CN205178596U (en) | 2015-12-11 | 2015-12-11 | Wireless mouse power module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205178596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326451A (en) * | 2018-10-26 | 2019-02-12 | 珠海许继电气有限公司 | A supercapacitor module suitable for intelligent power distribution terminals |
-
2015
- 2015-12-11 CN CN201521027236.0U patent/CN205178596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326451A (en) * | 2018-10-26 | 2019-02-12 | 珠海许继电气有限公司 | A supercapacitor module suitable for intelligent power distribution terminals |
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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: 20160420 Termination date: 20181211 |