CN2814507Y - Novel mouse pad internal inducting coil winding structure - Google Patents
Novel mouse pad internal inducting coil winding structure Download PDFInfo
- Publication number
- CN2814507Y CN2814507Y CNU2005200573705U CN200520057370U CN2814507Y CN 2814507 Y CN2814507 Y CN 2814507Y CN U2005200573705 U CNU2005200573705 U CN U2005200573705U CN 200520057370 U CN200520057370 U CN 200520057370U CN 2814507 Y CN2814507 Y CN 2814507Y
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- China
- Prior art keywords
- mouse pad
- coil
- inductive coil
- winding structure
- novel mouse
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- Expired - Fee Related
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Abstract
The utility model discloses a novel mouse pad internal inducting coil winding structure. An induction coil is arranged below a smooth surface of a mouse pad, wherein the induction coil is a dual-circular closed coil wound by a coil winding wire along the inner edge of the external shape of the smooth surface of the mouse pad; the inner part of the closed coil forms a parallelogram shape and the outer part forms a rectangular shape. Because the utility model adopts the structure, the magnetic flux produced by the inner parallelogrammic closed coil compensates the defect that the periphery of the outer rectangular closed coil is provided with much more magnetic flux but the central position of the mouse pad is provided with less magnetic flux. Thus, the uniformly distributed electromagnetic field is generated on the mouse pad and the wireless optical mouse without batteries can induce the efficient electromotive force.
Description
Technical field
The utility model relates to computing machine peripheral equipment accessory, is specifically related to a kind of novel mouse pad inner inductive coil winding structure.
Background technology
Take a broad view of computer-related products today, the wireless optical mouse of a new generation has not had restraining of connecting line, and it is especially handy to use, and therefore is subjected to liking of consumers in general, the new lover who becomes market gradually.Yet wireless optical mouse still has its shortcoming, and what allow wherein This is what people generally disapprove of most is exactly that wireless optical mouse more needs to consume more electric power than the conventional wireless mechanical mouse.
Analyze general wireless optical mouse, its power supply method of supplying can be divided into two kinds: one for using dry cell, so that the wireless signal radiating circuit to be provided; After the shortcoming of use dry cell is to use a period of time, the electric power of this dry cell will produce the phenomenon of power shortage, dry cell often must change the outfit, this moment is not if in use there is standby dry cell again, work is paused, cause the extremely inconvenience in the work, in addition, constantly buying battery has also increased use cost, and Fei Qi battery has caused pollution to environment especially simultaneously; Another kind of common power supply supply is to use rechargeable battery, need before using on cradle, to charge in advance, its shortcoming is to use this outside surface of wireless optical mouse of rechargeable battery to be provided with two Metal Contact sheet, cooperate two power contacting plates on the cradle again, place on the cradle through mouse, and make mouse Metal Contact sheet touch mutually with power contacting plate on the cradle, with the action of charging, right this contact chip is as if just putting not because of mouse, easily produce the loose contact situation, moreover on the Metal Contact sheet, produce dirt because of long-time the use easily, caused electricity or loose contact, its charging effect is had a greatly reduced quality.Therefore except wireless convenience can be provided, also to consider simultaneously the convenience of power supply use and the indirect cost of environmental pollution, with outside the convenience that keeps original wireless optical mouse, and then provide inexhaustible " green energy resource "---low-cost wireless induction power.
Be illustrated in figure 1 as existing a kind of mouse and mouse pad device, its principle of work is for producing electric energy by mouse pad inductive coils 21 in the 11 cutting mouse pads 2 of the mouse inductive coil in the wireless optical mouse 1 and by inductive power supply device in it 12, so this kind mouse and mouse pad device can solve the too much problem of wireless optical mouse power consumption to a certain extent.Yet, owing to the mouse pad inductive coil in its mouse pad only is provided with for the inner edge according to the even surface external form of mouse pad, therefore the problem of magnetic flux deficiency can appear in the center of its mouse pad, makes mouse be difficult to guarantee enough electric power supplies when the mouse pad central part slides.
Summary of the invention
The purpose of this utility model is at the problems referred to above, a kind of novel mouse pad inner inductive coil winding structure simple in structure is provided, its mouse apparatus collocation with the band inductive coil that has now is used, and can guarantee can have enough electric power to supply with when mouse slides against the arbitrary zone of mouse pad.
For achieving the above object, the technical solution of the utility model is as follows: novel mouse pad inner inductive coil winding structure has inductive coil in the even surface of a mouse pad; Described inductive coil is an inner parallelogram of coil-winding coiled of interior cause and an outside rectangular double-ring encapsulated coil according to the even surface external form of mouse pad.
Above-mentioned parallelogram is a rhombus, and described rectangle is a square.
Become appropriate gap between the above-mentioned coil-winding or tightly lean on mutually.
The interior space around forming of above-mentioned inductive coil does not have any inductive coil.
The number of turns of above-mentioned inductive coil is at least a circle.
The coiling number of plies of above-mentioned inductive coil is no less than one deck.
Above-mentioned coil-winding is for being the pool of the copper on printed circuit board (PCB) line.
The above coil-winding is an enameled wire.
Above-mentioned inductive coil is a pancake coil.
The utility model is owing to adopt said structure, the magnetic flux that encapsulated coil by inner parallelogram produces has remedied the center magnetic flux less defects then that is distributed with the relative mouse pad of more magnetic flux around the encapsulated coil of outer rectangular, makes the electromagnetic field that generation is evenly distributed on the mouse pad and makes the electromotive force of exempting to go out with battery wireless optical mouse internal induction full blast.
Description of drawings
Fig. 1 is the mouse of existing a kind of tool inductive coil and the structural representation of mouse pad device;
Fig. 2 is the structural representation of the winding structure of the utility model mouse pad inductive coil.
Now the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
Embodiment
As shown in Figure 2, the utility model has a mouse pad 2, the even surface of this mouse pad 2 has an inductive coil 21, and this inductive coil 21 is assumed diamond in shape according to the inner edge coiled inside of the even surface external form of mouse pad 2 by an enameled wire and the outside is the double-ring encapsulated coil of square.Become appropriate gap between the enameled wire, wire circle is no less than a circle, and the coil number of plies is no less than one deck.The interior space around forming of this inductive coil does not have any inductive coil.
When to this double-ring encapsulated coil conducting electric current, the magnetic flux that the annular enclosed coil of the rhombus of inside produces can remedy the annular enclosed coil of outer square in mouse pad central part magnetic flux distributions defect of insufficient, and the direction of the winding current up and down of each annular enclosed coil is opposite, and left and right sides the direction of the winding current is also opposite, principle according to the tool electromagnetic conversion, the magnetic direction of the annular enclosed coil in the mouse pad is all equidirectional and has and adds the effect of taking advantage of, make within its magnetic line of force that produces is evenly distributed in around the mouse pad, and the electric power of required electric consumption is also lower, even when the wireless optical mouse fraction shifts out mouse pad and slide against the mouse pad central part, still can cut to enough magnetic lines of force to supply enough induction currents, wireless optical mouse is advanced freely in the scope of mouse pad.
In addition, the coil number of plies of above-mentioned inductive coil can be multilayer, or becomes between the coil-winding and tightly lean on mutually, or coil-winding is the copper pool line on the printed circuit board (PCB), or above-mentioned inductive coil is pancake coil, all can realize above-mentioned effect, tires out no longer one by one at this and states.
Above-mentioned implementation and graphic shown in; it only is one of preferred embodiment of the utility model; be not to limit to the utility model with this, therefore structure, device and the feature etc. with the utility model are approximate or identical mutually in every case, all should belong within the protection domain of the present utility model.
Claims (9)
1, novel mouse pad inner inductive coil winding structure, even surface in a mouse pad has inductive coil, it is characterized in that: described inductive coil is an inner parallelogram of coil-winding coiled of interior cause and an outside rectangular double-ring encapsulated coil according to the even surface external form of mouse pad.
2, novel mouse pad inner inductive coil winding structure according to claim 1, it is characterized in that: described parallelogram is a rhombus, described rectangle is a square.
3, novel mouse pad inner inductive coil winding structure according to claim 1 and 2 is characterized in that: become appropriate gap between the described coil-winding or tightly lean on mutually.
4, novel mouse pad inner inductive coil winding structure according to claim 1 and 2 is characterized in that: the interior space around forming of described inductive coil does not have any inductive coil.
5, novel mouse pad inner inductive coil winding structure according to claim 1 and 2, it is characterized in that: the number of turns of described inductive coil is at least a circle.
6, novel mouse pad inner inductive coil winding structure according to claim 1 and 2, it is characterized in that: the coiling number of plies of described inductive coil is no less than one deck.
7, novel mouse pad inner inductive coil winding structure according to claim 1 and 2 is characterized in that: described coil-winding is the copper pool line on the printed circuit board (PCB).
8, novel mouse pad inner inductive coil winding structure according to claim 1 and 2, it is characterized in that: described coil-winding is an enameled wire.
9, novel mouse pad inner inductive coil winding structure according to claim 1 and 2, it is characterized in that: described inductive coil is a pancake coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200573705U CN2814507Y (en) | 2005-04-21 | 2005-04-21 | Novel mouse pad internal inducting coil winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200573705U CN2814507Y (en) | 2005-04-21 | 2005-04-21 | Novel mouse pad internal inducting coil winding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2814507Y true CN2814507Y (en) | 2006-09-06 |
Family
ID=36949593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200573705U Expired - Fee Related CN2814507Y (en) | 2005-04-21 | 2005-04-21 | Novel mouse pad internal inducting coil winding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2814507Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI614778B (en) * | 2016-12-19 | 2018-02-11 | Coil structure and coil device capable of generating a uniform magnetic field | |
| CN108257770A (en) * | 2016-12-28 | 2018-07-06 | 财团法人车辆研究测试中心 | The loop construction and coil device of uniform magnetic field can be generated |
-
2005
- 2005-04-21 CN CNU2005200573705U patent/CN2814507Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI614778B (en) * | 2016-12-19 | 2018-02-11 | Coil structure and coil device capable of generating a uniform magnetic field | |
| CN108257770A (en) * | 2016-12-28 | 2018-07-06 | 财团法人车辆研究测试中心 | The loop construction and coil device of uniform magnetic field can be generated |
| CN108257770B (en) * | 2016-12-28 | 2019-08-16 | 财团法人车辆研究测试中心 | It can produce the coil unit and coil device of uniform magnetic field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |