CN203504882U - Circuit board conduction part structure - Google Patents
Circuit board conduction part structure Download PDFInfo
- Publication number
- CN203504882U CN203504882U CN201320624831.7U CN201320624831U CN203504882U CN 203504882 U CN203504882 U CN 203504882U CN 201320624831 U CN201320624831 U CN 201320624831U CN 203504882 U CN203504882 U CN 203504882U
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- Prior art keywords
- conducting
- link
- conduction
- wiring board
- bit architecture
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Abstract
The utility model discloses a circuit board conduction part structure which comprises at least two conduction connecting ends and a conduction trigger sheet. The conduction connecting ends are arranged on a circuit board. The conduction trigger sheet is arranged on a button. The conduction trigger sheet is arranged above the conduction connecting ends. By pressing the button, the conduction trigger sheet contacts the conduction connecting ends at the same time, and conduction connecting is carried out on the conduction connecting ends. Each conduction connecting end is of a plane unifilar spiral type structure. The conduction connecting ends are alternately wound to form plane multilineal spiral type structures which do not touch each other. According to the utility model, the circuit board conduction part structure fundamentally solves the defect that the existing circuit board conduction part structure is prone to poor functions, and the material cost of a product and the labor cost are further reduced.
Description
Technical field
The utility model relates to the technical field of relevant circuit board structure design, relates in particular to a kind of wiring board conducting portion bit architecture.
Background technology
At present, in the development field of push-button switch, it is integrated that line conduction partly starts progressively to move towards---use wiring board.In collection with after contrasting this type of common in the market circuit board structure, find: existing this type of design outline is more single, and the limitation of practical application progressively shows---loose contact.
Existing wiring board conducting portion bit architecture is structure as shown in Figure 1, and circular goldc grains or silver point or carbon film fall in structure shown in the figure, forms conducting.Existing wiring board conducting position following points are not enough:
During conducting, effectively work area is difficult to guarantee equal distribution, and long-term use can cause the life-span of product not reach desired value.In the ideal situation; a-quadrant as shown in Figure 1 and B region are the two ends that need conducting; C region corresponds to the area of circular goldc grains or silver point or carbon film upright projection, and C region is positioned at the center in a-quadrant and B region, and it is impartial between them, contacting the effective work area forming.But when practical application, consider that part is produced and parts assembly exists objectively variation.The more difficult aligning in center, so the more difficult improvement of deficiency.
Conducting moment, the orientation that circular goldc grains or silver point or carbon film contact with wiring board is difficult to control, once there is off-design value, is just easy to cause loose contact and flicker.In the ideal situation, as shown in Figure 2, two sides contact, first touches face by point and contacts, and some contact is momentary status, and face contact is hold mode, and momentary status ideal value as shown in Figure 2.But this class formation easily forms defective mode as shown in Figure 3 and Figure 4.Consider that part is produced and parts assembly exists objectively variation.So more difficult improvement of deficiency.
Therefore, those skilled in the art is devoted to develop a kind of new wiring board conducting portion bit architecture and overcomes above-mentioned deficiency, fundamentally solve the defect that dysfunction situation easily appears in existing line plate conducting portion bit architecture, further reduced material cost and the cost of labor of product simultaneously.
Utility model content
Deficiency in view of above-mentioned prior art existence, the utility model proposes a kind of new wiring board conducting portion bit architecture and overcome above-mentioned deficiency, fundamentally solve the defect that dysfunction situation easily appears in existing line plate conducting portion bit architecture, further reduced material cost and the cost of labor of product simultaneously.
For achieving the above object, the utility model provides a kind of wiring board conducting portion bit architecture, comprise that at least two conducting links and a conducting trigger sheet, the setting of described conducting link in the circuit board, described conducting triggers sheet and is arranged on button, described conducting triggers the top that sheet is placed in described conducting link, by pressing described button, makes described conducting trigger sheet to contact conducting link described in each simultaneously, each conducting link is carried out to conducting connection.Wherein, described in each, conducting link is all plane single line shape sped structure, the alternate multi-thread shape sped structure of non-touching plane that forms of conducting link described in each.
Preferably, described conducting link is two, and described in two, conducting link is alternate forms non-touching plane two-wire shape sped structure, and described in two, the spacing everywhere between conducting link all equates.
Preferably, described conducting link is three.
Preferably, described conducting triggering sheet is circular goldc grains or silver granuel or carbon film.
Wiring board conducting portion bit architecture of the present utility model has following beneficial effect:
1. conducting link of the present utility model is plane single line shape sped structure, the alternate multi-thread shape sped structure of non-touching plane that forms of conducting link described in each, can guarantee that wiring board conducting portion bit architecture has 360 ° of conducting indifference opposite sex, overcome traditional golden finger and angle of flow has been there is to the defect of certain limitation, realize conducting and trigger between sheet and conducting link no matter face contact or puts contacts, all can realize good conducting, keep good conducting state, can effectively make up the difference of objective reality in production process.
2. conducting link of the present utility model is plane single line shape sped structure, the alternate multi-thread shape sped structure of non-touching plane that forms of conducting link described in each, can guarantee when the actual conducting of wiring board conducting portion bit architecture, even if it is not concentric setting with the multi-thread shape sped structure of plane that conducting triggers sheet, can guarantee preferably the equal distribution of the effective contact area in circuit two ends equally, can not only improve like this stable of conduction impedance, more can make further be continued the useful life of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing line plate conducting portion bit architecture.
Fig. 2 is the desirable contact condition schematic diagram of existing line plate conducting portion bit architecture.
Fig. 3 is the bad contact condition schematic diagram of existing line plate conducting portion bit architecture.
Fig. 4 is another bad contact condition schematic diagram of existing line plate conducting portion bit architecture.
Fig. 5 is the structural representation of this enforcement wiring board conducting portion bit architecture.
Fig. 6 is that the wiring board conducting portion bit architecture of the present embodiment is specifically applied to the STRUCTURE DECOMPOSITION schematic diagram on product.
Fig. 7 is the structural representation of the present embodiment wiring board.
Fig. 8 is the contact condition schematic diagram of the present embodiment wiring board conducting portion bit architecture.
Fig. 9 is another contact condition schematic diagram of the present embodiment wiring board conducting portion bit architecture.
Figure 10 is the multi-thread shape sped structure of the plane of another embodiment schematic diagram.
Primary clustering symbol description in figure:
Conducting link 100; Conducting triggers sheet 200;
1, button D penetrates bag; 2, upper cover; 3, light guide; 4, flexible glue button; 5, wiring board; 6, terminal base is penetrated bag; 7, button C penetrates bag; 8, spring; 9, steel ball; 10, slide block; 11, contact chip; 12, bulb.
Embodiment
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 5 is the structural representation of this enforcement wiring board conducting portion bit architecture.The present embodiment proposes a kind of wiring board conducting portion bit architecture, comprise that two conducting links 100 and a conducting trigger sheet 200, conducting link 100 arranges in the circuit board, conducting triggers sheet 100 and is arranged on button, conducting triggers the top that sheet 200 is placed in conducting link 100, by pressing described button, make conducting triggering sheet 200 contact each conducting link 100 simultaneously, each conducting link 100 is carried out to conducting connection.Wherein, as shown in Figure 5, each conducting link 100 is all plane single line shape sped structure, the alternate multi-thread shape sped structure of non-touching plane that forms of each conducting link 100.
Concrete, spacing everywhere between the two conducting links 100 of the present embodiment all equates, it is circular goldc grains that conducting triggers sheet 200, conducting link 100 adopts Copper Foil to be made, and the adjacent size of the concrete spacing of conducting link and the width of conducting link can be adjusted according to actual conditions, exemplary, conducting link spacing and the width of the present embodiment all adopt 0.25mm, thickness is 2 (OZ), and maximum current is 1.4-2.2A, and work area is 3.5mm
2.
Certainly, in other specific embodiments, as shown in figure 10, the quantity of conducting link 100 can also be many of three or four etc., and conducting triggers sheet 200 and also can, for the silver granuel of circular or other shapes or carbon film etc., repeat no more herein.
Exemplary, the present embodiment wiring board conducting portion bit architecture is specifically applied on product, and as shown in Figure 6, concrete condition is as follows:
Button D penetrates bag 1 and is completed and be connected and slip-off preventing by back-off with upper cover 2, steel ball 9 is fixed and is slided by the assembling of necking down hole with the hole on slide block 10, contact chip 11 is assemblied in slide block 10, spring 8 is between steel ball 9 and slide block 10, to increase the slip feel of steel ball 9 and slide block 10, the slide block 10 after assembling carries out corresponding assembling with the sliding tray on upper cover 2, and slidably, then penetrate bag 7 with button C and carry out reverse buckling type assembling, then assemble light guide 3 in relevant position.So just completed the assembling of button part.
Bulb 12 is completed and is connected by scolding tin with wiring board 5, then penetrates bag 6 with terminal base and is completed and be connected by scolding tin.Flexible glue button 4 is positioned at the terminal base having welded and penetrates corresponding rigging position on bag 6.So just completed the assembling of base portion.
Then button part and base portion are completed to the assembling of final products by back-off.The real work action of product is exactly: by pressing button D, penetrate the orientation up and down that bag 1 regulates left-hand mirror.By button C, penetrate the switching of bag 7 and can select left-hand mirror and right back visor.
As shown in Figure 7, the wiring board of this product has been applied the wiring board conducting portion bit architecture of the present embodiment, avoided the going out of deficiency of traditional golden finger, conducting contact function is good, the situation of the loose contact having occurred while having solved the conducting of traditional circuit plate, contact condition as shown in Figure 8 and Figure 9, the present embodiment still can keep good conducting contact function.Meanwhile, under identical state, (as Fig. 3 and Fig. 8, Fig. 4 and Fig. 9), can well increase effective contact area.Product occurs before improving: when button is pressed, detect the situation that lamp occurs flicker, after improving, this problem no longer occurs, effect significantly improves.
By actual verification, drawn following data:
Concrete, existing line plate conducting portion bit architecture is as shown in Figures 1 to 4 compared and is drawn with the present embodiment wiring board conducting portion bit architecture as shown in Fig. 5, Fig. 8 and Fig. 9:
The conducting link of existing line plate conducting portion bit architecture and conducting trigger the contact reliability RPN=S * O * D=7 * 8 * 6=336 of sheet, the conducting link of the present embodiment wiring board conducting portion bit architecture and conducting trigger the contact reliability RPN=S * O * D=7 * 1 * 6=42 of sheet, very remarkable by effect after the improvement of the present embodiment as seen.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a wiring board conducting portion bit architecture, comprise that at least two conducting links and a conducting trigger sheet, the setting of described conducting link in the circuit board, described conducting triggers sheet and is arranged on button, described conducting triggers the top that sheet is placed in described conducting link, by pressing described button, make described conducting trigger sheet to contact conducting link described in each simultaneously, each conducting link is carried out to conducting connection; It is characterized in that: described in each, conducting link is all plane single line shape sped structure the alternate multi-thread shape sped structure of non-touching plane that forms of conducting link described in each.
2. wiring board conducting portion bit architecture as claimed in claim 1, it is characterized in that: described conducting link is two, described in two, conducting link is alternate forms non-touching plane two-wire shape sped structure, and described in two, the spacing everywhere between conducting link all equates.
3. wiring board conducting portion bit architecture as claimed in claim 1, is characterized in that: described conducting link is three.
4. the wiring board conducting portion bit architecture as described in claims 1 to 3 any one, is characterized in that: it is circular goldc grains or silver granuel or carbon film that described conducting triggers sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624831.7U CN203504882U (en) | 2013-10-10 | 2013-10-10 | Circuit board conduction part structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624831.7U CN203504882U (en) | 2013-10-10 | 2013-10-10 | Circuit board conduction part structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504882U true CN203504882U (en) | 2014-03-26 |
Family
ID=50335819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320624831.7U Withdrawn - After Issue CN203504882U (en) | 2013-10-10 | 2013-10-10 | Circuit board conduction part structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203504882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491709A (en) * | 2013-10-10 | 2014-01-01 | 上海为彪汽配制造有限公司 | Circuit board conductive part structure |
-
2013
- 2013-10-10 CN CN201320624831.7U patent/CN203504882U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491709A (en) * | 2013-10-10 | 2014-01-01 | 上海为彪汽配制造有限公司 | Circuit board conductive part structure |
| CN103491709B (en) * | 2013-10-10 | 2016-04-13 | 上海为彪汽配制造有限公司 | Circuit board conductive part structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160413 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |