CN201878124U - Conductive rubber pressure sensing device - Google Patents
Conductive rubber pressure sensing device Download PDFInfo
- Publication number
- CN201878124U CN201878124U CN2010205978569U CN201020597856U CN201878124U CN 201878124 U CN201878124 U CN 201878124U CN 2010205978569 U CN2010205978569 U CN 2010205978569U CN 201020597856 U CN201020597856 U CN 201020597856U CN 201878124 U CN201878124 U CN 201878124U
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- circuit board
- conductive rubber
- pressure sensitive
- rubber pressure
- sensitive device
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Abstract
The utility model relates to the technical field of floor tiles, in particular to a conductive rubber pressure sensing device applied to the floor tiles, which comprises a shell and a sensing circuit board arranged in the shell, wherein the sensing circuit board comprises an upper circuit board, a lower circuit board, conductive rubber and an elastic device, wherein the conductive rubber is arranged between the upper circuit board and the lower circuit board; and the upper circuit board is connected with the lower circuit board by the elastic device. The conductive rubber pressure sensing device is simple in structure, lower in cost, simple in assembly and widely applied to the pressure sensing type light-emitting tiles.
Description
Technical field
The utility model relates to the luminous brick technical field of LED, relates in particular to the conductive rubber pressure sensitive device that is applied to the luminous brick of LED.
Background technology
The luminous brick of existing LED generally is made up of housing, LED luminous element, circuit board and controller, luminous element and circuit board are arranged in the housing, circuit board is connected with external controller by lead, controller is according to the variations in light of the program control luminous element that configures, to realize illumination and decorative effect.
According to the induction mode classification, the luminous brick of LED generally comprises the luminous brick of photoelectric type, the luminous brick of pressure inductive.For example, the induction structure of the luminous brick of a kind of LED is disclosed in the prior art, comprise piezoelectricity sensing chip and conductor, when people walk about on the luminous brick of LED, can step on or touch transparent panel, transparent panel drives housing and main body circuit board, thereby makes conductor produce vibration or deformation, the vibration of conductor or deformation are converted to and send external controller to after the signal of telecommunication is exaggerated, thereby the driving LED lamp carries out variations such as color or brightness.Yet, this existing induction structure, it is complicated to have structure, and cost is higher, the shortcoming that assembly difficulty is big.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, provides a kind of simple in structure, and cost is lower, assembles simple conductive rubber pressure sensitive device.
For achieving the above object, the utility model is achieved through the following technical solutions: conductive rubber pressure sensitive device, it comprises housing, and be arranged at sensor circuit plate in the housing, described sensor circuit plate comprises circuit board, following circuit board, conductive rubber and elastic device, described conductive rubber is arranged between circuit board and the following circuit board, and last circuit board connects circuit board down by elastic device.
Described elastic device comprises spring, screw rod and nut, and spring is arranged between circuit board and the following circuit board, and screw rod passes spring, and the screw rod attaching nut connects described circuit board and the following circuit board gone up.
Described sensor circuit plate also comprises limiting plate, and described limiting plate is arranged between circuit board and the following circuit board.
Described limiting plate offers groove, and conductive rubber is embedded at described groove.
The quantity of described conductive rubber is two, and described limiting plate offers two grooves.
The thickness of described two conductive rubbers is unequal.
Described enclosure interior offers the embedding slot of setting-in sensor circuit plate.
Described embedding slot side is provided with position-limited edge.
The utility model beneficial effect is: conductive rubber pressure sensitive device described in the utility model, it comprises housing, and be arranged at sensor circuit plate in the housing, described sensor circuit plate comprises circuit board, following circuit board, conductive rubber and elastic device, described conductive rubber is arranged between circuit board and the following circuit board, and last circuit board connects circuit board down by elastic device.Adopt the conductive rubber pressure sensitive device of said structure, it is applied to the luminous brick of LED, a kind of for the luminous brick of pressure inductive, when people walk about on the luminous brick of LED, last circuit board moves down under pressure, it is compacted and be out of shape to be arranged at conductive rubber between circuit board and the following circuit board, the characteristic of conductive rubber is that its resistance value can change because of distortion, the corresponding signal of telecommunication of resistance value of circuit board and following circuit board conducting and generation and conductive rubber on this moment, send external controller after the signal of telecommunication is exaggerated to, thereby the driving LED lamp carries out variations such as color or brightness.That conductive rubber pressure sensitive device described in the utility model has is simple in structure, cost is lower, assemble simple advantage.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the cutaway view of the utility model embodiment one.
Fig. 3 is the decomposition texture schematic diagram of the utility model embodiment one.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment one, as shown in Figure 1 to Figure 3, conductive rubber pressure sensitive device, it comprises housing, and is arranged at the sensor circuit plate in the housing, and described sensor circuit plate comprises circuit board 1, following circuit board 2, limiting plate 3, conductive rubber 4 and elastic device 5, described limiting plate 3 offers groove 30, conductive rubber 4 is embedded at described groove 30, and described limiting plate 3 and conductive rubber 4 are arranged between circuit board 1 and the following circuit board 2, and last circuit board 1 connects circuit board 2 down by elastic device 5.Wherein, limiting plate 3 is used for fixing conductive rubber 4, and it also can play position-limiting action, prevents from too to produce in close circuit board 2 down after circuit board 1 from being pressed to damage.
As preferred embodiment, described elastic device 5 comprises spring 51, screw rod 50 and nut 52, spring 51 is arranged between circuit board 1 and the following circuit board 2, and screw rod 50 passes spring 51, and screw rod 50 attaching nuts 52 connect described circuit board 1 and the following circuit board 2 gone up.This elastic device 5 has simple in structure and assembles simple advantage, and spring 51 is used to cushion the action that moves down of circuit board 1, and makes that going up circuit board 1 resets.
As preferred embodiment, the quantity of described conductive rubber 4 is two, and described limiting plate 3 offers two grooves 30, is embedded with a conductive rubber 4 in each groove 30.Further, the thickness of described two conductive rubbers 4 is unequal, and after one of them conductive rubber 4 lost efficacy, another one conductive rubber 4 still can keep operate as normal, has improved useful life effectively.
As preferred embodiment, described enclosure interior offers the embedding slot of setting-in sensor circuit plate, and the sensor circuit plate can be flush-mounted in enclosure interior securely.Further, described embedding slot side is provided with position-limited edge, and position-limited edge can play position-limiting action, prevents from too to produce in close circuit board 2 down after circuit board 1 from being pressed to damage.
Conductive rubber pressure sensitive device described in the utility model, its operation principle is: lead that electric rubber pressure induction installation is applied to the luminous brick of LED, a kind of for the luminous brick of pressure inductive.When people walk about on the luminous brick of LED, last circuit board 1 moves down under pressure, it is compacted and be out of shape to be arranged at conductive rubber 4 between circuit board 1 and the following circuit board 2, the characteristic of conductive rubber 4 is that its resistance value can change because of distortion, the corresponding signal of telecommunication of resistance value of circuit board 1 and following circuit board 2 conductings and generation and conductive rubber 4 on this moment, send external controller after the signal of telecommunication is exaggerated to, thereby the driving LED lamp carries out variations such as color or brightness.When the luminous brick of LED was not stressed, last circuit board 1 upwards resetted under the elastic force effect of spring 51, and conductive rubber 4 no longer is communicated with circuit board 1 and following circuit board 2, and this moment, the LED lamp extinguished.That conductive rubber pressure sensitive device described in the utility model has is simple in structure, cost is lower, assemble simple advantage, can be widely used in the luminous brick of pressure inductive.
Embodiment two, as shown in Figure 1, are that with the difference of embodiment one quantity of described conductive rubber 4 is one, and its operation principle is identical with embodiment one, no longer is repeated in this description at this.Certainly, the quantity of conductive rubber 4 can be set according to actual needs.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (8)
1. conductive rubber pressure sensitive device, it comprises housing, and be arranged at sensor circuit plate in the housing, it is characterized in that: described sensor circuit plate comprises circuit board (1), following circuit board (2), conductive rubber (4) and elastic device (5), described conductive rubber (4) is arranged between circuit board (1) and the following circuit board (2), and last circuit board (1) connects circuit board (2) down by elastic device (5).
2. conductive rubber pressure sensitive device according to claim 1, it is characterized in that: described elastic device (5) comprises spring (51), screw rod (50) and nut (52), spring (51) is arranged between circuit board (1) and the following circuit board (2), screw rod (50) passes spring (51), and screw rod (50) attaching nut (52) connects described circuit board (1) and the following circuit board (2) gone up.
3. conductive rubber pressure sensitive device according to claim 1 is characterized in that: described sensor circuit plate also comprises limiting plate (3), and described limiting plate (3) is arranged between circuit board (1) and the following circuit board (2).
4. conductive rubber pressure sensitive device according to claim 3 is characterized in that: described limiting plate (3) offers groove (30), and conductive rubber (4) is embedded at described groove (30).
5. conductive rubber pressure sensitive device according to claim 4 is characterized in that: the quantity of described conductive rubber (4) is two, and described limiting plate (3) offers two grooves (30).
6. conductive rubber pressure sensitive device according to claim 4 is characterized in that: the thickness of described two conductive rubbers (4) is unequal.
7. according to each described conductive rubber pressure sensitive device of claim 1 to 6, it is characterized in that: described enclosure interior offers the embedding slot of setting-in sensor circuit plate.
8. conductive rubber pressure sensitive device according to claim 7 is characterized in that: described embedding slot side is provided with position-limited edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205978569U CN201878124U (en) | 2010-11-09 | 2010-11-09 | Conductive rubber pressure sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205978569U CN201878124U (en) | 2010-11-09 | 2010-11-09 | Conductive rubber pressure sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201878124U true CN201878124U (en) | 2011-06-22 |
Family
ID=44166032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205978569U Expired - Fee Related CN201878124U (en) | 2010-11-09 | 2010-11-09 | Conductive rubber pressure sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201878124U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436619A (en) * | 2014-12-12 | 2015-03-25 | 泰山体育产业集团有限公司 | Shooting warning pad for modern pentathlon games |
| CN105811956A (en) * | 2014-12-30 | 2016-07-27 | 无锡汉思特电器科技有限公司 | Key induction display device |
| CN106952763A (en) * | 2015-11-20 | 2017-07-14 | 美克司株式会社 | Possess for making the instrument of the switch of electrical equipment action |
| CN108086632A (en) * | 2017-12-18 | 2018-05-29 | 王长贵 | A kind of luminous brick system |
| US11154975B2 (en) | 2015-11-20 | 2021-10-26 | Max Co., Ltd. | Tool |
-
2010
- 2010-11-09 CN CN2010205978569U patent/CN201878124U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436619A (en) * | 2014-12-12 | 2015-03-25 | 泰山体育产业集团有限公司 | Shooting warning pad for modern pentathlon games |
| CN105811956A (en) * | 2014-12-30 | 2016-07-27 | 无锡汉思特电器科技有限公司 | Key induction display device |
| CN106952763A (en) * | 2015-11-20 | 2017-07-14 | 美克司株式会社 | Possess for making the instrument of the switch of electrical equipment action |
| CN106952763B (en) * | 2015-11-20 | 2019-09-10 | 美克司株式会社 | Has the tool for making the switch of electrical equipment action |
| US11154975B2 (en) | 2015-11-20 | 2021-10-26 | Max Co., Ltd. | Tool |
| CN108086632A (en) * | 2017-12-18 | 2018-05-29 | 王长贵 | A kind of luminous brick system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20131109 |