CN204927088U - Cushion pressure switch - Google Patents
Cushion pressure switch Download PDFInfo
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- CN204927088U CN204927088U CN201520717368.XU CN201520717368U CN204927088U CN 204927088 U CN204927088 U CN 204927088U CN 201520717368 U CN201520717368 U CN 201520717368U CN 204927088 U CN204927088 U CN 204927088U
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Abstract
The utility model relates to the field of everyday objects, a cushion pressure switch is specifically provided. This cushion pressure switch includes insulating casing, first conducting layer, second conducting layer and intermediate level, insulating casing includes the first layer and the second floor, the first layer with second floor edge connection forms the holding cavity, first conducting layer, intermediate level and second conducting layer stack gradually insert and put in in the holding cavity, the resilient insulating layer of intermediate level for being provided with the through -hole. This cushion pressure switch simple structure uses the sensitivity high, and the security is strong.
Description
Technical field
The utility model relates to daily living article field, in particular to a kind of cushion pressure switch.
Background technology
In the winter of severe cold, people are undertaken warming by arranging heatable cushion on the seat usually.Can the computer heating control of heating cushion usually be realized by switch.For can heating cushion, cushion pressure switch that whether current turns ON control be convenient to use the pressure taken by induction user to realize.Cushion pressure switch of the prior art, contact point is single, and user is easy to sit the position of answering less than Switch Controller, thus makes this cushion pressure switch inoperative, affects the sensitivity of switch.
Utility model content
In view of this, the utility model provides a kind of cushion pressure switch, to improve cushion pressure switch in prior art easily because not sitting on the relevant position of cushion and inoperative problem.
For achieving the above object, the utility model provides following technical scheme:
A kind of cushion pressure switch, comprise insulation crust, the first conductive layer, the second conductive layer and intermediate layer, described insulation crust comprises ground floor and the second layer, described ground floor and described second layer edge conjunction form accommodating cavity, described first conductive layer, intermediate layer and the second conductive layer stack gradually and are folded in described accommodating cavity, and described intermediate layer is the elastic insulating layer being provided with through hole.
Preferably, in above-mentioned cushion pressure switch, described first conductive layer and described second conductive layer circumscripted power line respectively, described insulation crust is provided with the hole passed through for described power line.First conductive layer is communicated with external circuit by power line with the second conductive layer, and when the first conductive layer, the second conductive layer are connected mutually, namely circuit is connected, and plays the effect of switch; First conductive layer and the second conductive layer are in the accommodating cavity that insulation crust is formed, and power line is connected to outside accommodating cavity, therefore arrange at insulation crust the hole that power line passes through.
Preferably, in above-mentioned cushion pressure switch, described first conductive layer and described second conductive layer are connected with described power line respectively by conductive metal sheet.Sheet metal makes the connection of power line more firm.
Preferably, in above-mentioned cushion pressure switch, also comprise current control circuit, described current control circuit is connected with described first conductive layer or the second conductive layer by described power line.Current control circuit controllable current size, makes the electric current flowing through the first conductive layer and the second conductive layer less, increases its fail safe.
Preferably, in above-mentioned cushion pressure switch, described first conductive layer, described second conductive layer are tinfoil paper ply of paper.Masking foil has conductivity, and meet the first conductive layer, the second conductive layer to the requirement of conduction, in addition, masking foil quality is softer, and the comfort level that when this cushion pressure switch is placed in cushion, user takes is better.
Preferably, in above-mentioned cushion pressure switch, described intermediate layer comprises sponge, and described sponge is provided with multiple through hole.Sponge is softer, and not only comfort level is good, and compression is severe when above user is sitting in, arranges through hole in sponge, can contact with each other, thus make circuit turn-on when ensureing sponge compression as between the masking foil of the first conductive layer and the second conductive layer.
Preferably, in above-mentioned cushion pressure switch, each through hole of described multiple through hole is the manhole of diameter 15mm to 25mm.Be set to the manhole of 15mm to 25mm, make the size of through hole can ensure rear first conductive layer of sponge compression and the second conductive layers make contact well, improve its sensitivity.
Preferably, in above-mentioned cushion pressure switch, described insulation crust is rectangle, the long 225mm to 235mm of described rectangle, wide 165mm to 180mm.The rectangular dielectric case surface of long 225mm to 235mm, wide 165mm to 180mm is long-pending comparatively large, and the comfort level taken is better, and user is easy to just to sit on position corresponding to this cushion pressure switch.
Preferably, in above-mentioned cushion pressure switch, described insulation crust is the insulation crust that PVC material is made.PVC material has insulation property, avoids switch internal leakage of current, and in addition, PVC material is flexible material, has better comfort level.
Preferably, in above-mentioned cushion pressure switch, described first conductive layer, intermediate layer and the second conductive layer are in the same size.Three layers of space that more can effectively utilize in accommodating cavity in the same size, and ensure that the first conductive layer, the second conductive layer are subject to external pressure in this cushion pressure switch and cause the sponge compression in intermediate layer just to contact with each other by the through hole in intermediate layer, play the effect controlled in real time.
The beneficial effect that the utility model realizes: in above-mentioned cushion pressure switch, in the accommodating cavity that insulation crust is formed, the first conductive layer, intermediate layer and the second conductive layer stack gradually wherein sandwiched, and intermediate layer is the elastic insulating layer being provided with through hole.When this cushion pressure switch does not receive external pressure, due to the effect in intermediate layer, the first conductive layer, the second conductive layer are spaced from each other, and switch is in off-state; When in use, this cushion pressure switch is subject to external pressure, and as the elastic insulating layer generation deformation in intermediate layer, compression, arbitrary through hole that the first conductive layer and the second conductive layer are arranged by intermediate layer contacts with each other, and switch is in conducting state.
Accompanying drawing explanation
In order to clearer explanation the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 shows a kind of exploded perspective view of the cushion pressure switch that the utility model embodiment provides;
Fig. 2 shows the structural representation of the insulation crust of the cushion pressure switch that the utility model embodiment provides;
Fig. 3 shows the overall structure schematic diagram of the cushion pressure switch that the utility model embodiment provides;
Fig. 4 shows the another kind of exploded perspective view of the cushion pressure switch that the utility model embodiment provides;
Fig. 5 shows another exploded perspective view of the cushion pressure switch that the utility model embodiment provides.
Wherein, Reference numeral gathers as follows:
Insulation crust 110, the ground floor 111 of insulation crust, the second layer 112, the first conductive layer 121, second conductive layer 122, intermediate layer 131, through hole 132, accommodating cavity 140, power line 150, conductive metal sheet 151.
Embodiment
Cushion pressure switch is can the heating whether control switch of heating cushion, and cushion pressure switch of the prior art is common pressure sensitive switch, the cut-in point of switch is single, once pressure is not applied to corresponding point, this switch is just inoperative, affects validity and the sensitivity of switch.
In view of the foregoing, researcher, through long-term research and a large amount of practices, provides a kind of cushion pressure switch to improve existing issue.This cushion pressure switch is by arranging intermediate layer between the first conductive layer and the second conductive layer, this intermediate layer is provided with multiple through hole, as long as this Switch Controller should have arbitrary place effect of being under pressure of through hole, compression of intermediate layer can be reached, be communicated with the first conductive layer, the second conductive layer, realize the conducting effect of switch.
Below in conjunction with accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but only represent selected embodiment of the present utility model.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Fig. 1 shows the detonation configuration schematic diagram of the cushion pressure switch that the present embodiment provides, and refers to Fig. 1, and this cushion pressure switch comprises insulation crust 110, first conductive layer 121, second conductive layer 122 and intermediate layer 131.Insulation crust 110 comprises ground floor 111 and the second layer 112, and as shown in Figure 2, ground floor 111 is interconnected with the edge of the second layer 112 thus forms accommodating cavity 140.The connection at the edge of ground floor 111 and the second layer 112 can use heat pressing process to obtain, and makes connection more firm.
As shown in Figure 3, the insulation crust 110 of the accommodating cavity 140 of this formation can for the rectangle in flat, first conductive layer 121, intermediate layer 131 and the second conductive layer 122 stack gradually and are folded in accommodating cavity 140, and the first conductive layer 121, intermediate layer 131, second conductive layer 122 connected mode each other can be that bonding is fixing.First conductive layer 121 and the second conductive layer 122 are made for the material with electric conductivity, intermediate layer 131 is arranged between the first conductive layer 121 and the second conductive layer 122, for separating the first conductive layer 121 and the second conductive layer 122, switch is made to be in off-state in its natural state.
Certainly, the shape of insulation crust 110 is not restricted to rectangle, can be also other shapes, as circle etc.
In the present embodiment, intermediate layer 131 is for there being the certain thickness elastic insulating layer being provided with through hole 132.Intermediate layer 131 has elasticity, make intermediate layer 131 be subject to from the ground floor 111 of insulation crust 110 to the second layer 112 or the second layer 112 to the pressure effect of ground floor 111 time, can be compressed on the direction of ground floor 111 to the second layer 112.The through hole 132 that intermediate layer 131 is arranged makes this intermediate layer 131 first conductive layer 121 when being compressed can contact with each other in the position of corresponding through hole 132 with the second conductive layer 122, thus reaches the effect of this switch of conducting under pressure.
In the present embodiment, the insulation crust 110 of rectangle, length can be certain value of 225mm to 235mm, wide can be certain value of 165mm to 180mm, make the surface area of this cushion pressure switch larger, when this cushion pressure switch is placed in cushion, do not affect the comfort level of cushion, and because area is larger, be easy to the position that can sit on the corresponding cushion of this cushion pressure switch, thus the intermediate layer 131 of corresponding position is compressed, the through hole 132 that compression place is arranged makes the first conductive layer 121 of relevant position and the second conductive layer 122 mutually connect, this cushion pressure switch of conducting.
In the present embodiment, the insulation crust 110 made for PVC material of insulation crust 110.PVC material has good insulation property and high temperature resistant, and avoid switch internal leakage of current, the high temperature that electric current has just been connected or produced in the process of circulation also can not have an impact to it.In addition, PVC material is flexible material, has better comfort level.
Certainly, the material of insulation crust 110 is not defined as PVC, also can be the good and resistant to elevated temperatures insulating material of other flexibilities, plastics as conventional in PT, PE etc.
Further, in the cushion pressure switch that the present embodiment provides, the first conductive layer 121, intermediate layer 131 and the second conductive layer 122 are in the same size, and are slightly less than ground floor 111 and the second layer 112 of insulation crust 110, be able to be positioned in accommodating cavity 140.The size of three layers is only slightly less than ground floor 111 and the second layer 112 of insulation crust 110, making this cushion pressure switch effectively can be pressed into the first conductive layer 121 in accommodating cavity 140 and intermediate layer 131, second conductive layer 122 when being subject to external pressure, effectively utilizing the space in accommodating cavity 140.In addition, arbitrary through hole 132 that guarantee first conductive layer 121, second conductive layer 122 in the same size is subject to by intermediate layer 131 when external pressure causes the sponge compression in intermediate layer 131 in this cushion pressure switch contacts with each other, and plays the effect controlled in real time.
Certainly, as can be seen from Fig. 3 and Fig. 4, in the cushion pressure switch that the utility model embodiment provides, first conductive layer 121 and the second conductive layer 122 circumscripted power line 150 respectively, insulation crust 110 is provided with the hole passed through for described power line 150, and this hole that the first conductive layer 121 and the external power line 150 of the second conductive layer 122 are arranged by insulation crust 110 is communicated with external circuit.External power source can access the first conductive layer 121 by power line 150, is derived from the second conductive layer 122 by power line 150.Thus make the on off state of whole circuit be subject to the control of the connected state of the first conductive layer 121 and the second conductive layer 122.That is, the first conductive layer 121 contacts with the second conductive layer 122, this cushion pressure switch control circuit conducting; First conductive layer 121 and the second conductive layer 122 are separated, and this cushion pressure switch control circuit disconnects.
Further, as shown in Figure 5, in the cushion pressure switch that the present embodiment provides, the first conductive layer 121 and the second conductive layer 122 are connected with described power line 150 respectively by conductive metal sheet 151.Conductive metal sheet 151 is individually fixed in position corresponding to the edge of the first conductive layer 121 and the second conductive layer 122 edge, concrete, the fixed form of conductive metal sheet 151 can adopt bonding fixing.Again power line 150 is connected with conductive metal sheet 151 respectively.Concrete, power line 150 can adopt the mode of butt-joint to realize with the connection of conductive metal sheet 151.The connected mode by conductive metal sheet 151 power line being connected to conductive layer can make the connection of power line 150 more firm.
In the present embodiment, conductive metal sheet 151 can adopt copper sheet.Certainly, copper sheet as limiting, can not be also other sheet metals, and as iron plate, aluminium flake etc., the sheet metal that every satisfied conduction requires can as the selection of the present embodiment.
Further, in the cushion pressure switch that the present embodiment provides, the first conductive layer 121, second conductive layer 122 is tinfoil paper ply of paper.Masking foil has conductivity, and meet the requirement of the first conductive layer 121, second conductive layer 122 to conduction, in addition, masking foil quality is softer, and the comfort level that when this cushion pressure switch is placed in cushion, user takes is better.
Certainly, the first conductive layer 121, second conductive layer 122 is not limited in masking foil, and other have electric conductivity and the softer material of quality all can be used as the Material selec-tion of the first conductive layer 121, second conductive layer 122, as conductive paper etc.
Further, in the cushion pressure switch that the present embodiment provides, intermediate layer 131 comprises sponge, and this sponge is provided with multiple through hole 132.Sponge is softer, not only comfort level is good, and compression is severe when above user is sitting in, contacts with each other as the through hole 132 that can be arranged by sponge between the masking foil of the first conductive layer 121 and the second conductive layer 122 when ensureing sponge compression, thus make circuit turn-on.
Further, in the cushion pressure switch that the present embodiment provides, each through hole 132 of multiple through holes 132 that sponge is arranged is the manhole 132 of diameter 15mm to 25mm.Be set to the manhole 132 of 15mm to 25mm, make the size of through hole 132 can ensure rear first conductive layer 121 of sponge compression and the second conductive layer 122 contact well, improve its sensitivity.
Certainly, the shape of through hole 132 is not defined as manhole 132, can be other, as square through hole 132, hexagon through hole 132 etc. yet.
In addition, the material in intermediate layer 131 is also not limited only to sponge, can be also other materials, as flexible polyurethane foam etc.
In addition, intermediate layer 131 also can use multiple spring.Coat insulating material at spring surface, as plastics etc., spring is arranged between the first conductive layer 121 and the second conductive layer 122, and its telescopic direction is the first conductive layer 121 to the second conductive layer 122 direction.When switch descends in the raw, spring makes the spaced apart of the first conductive layer 121, second conductive layer 122, when this cushion pressure switch is subject to external pressure, spring contraction, first conductive layer 121 has the position of through hole 132 to contact with the second conductive layer 122 in intermediate layer 131, reaches the object of On current.
Further, in the cushion pressure switch that the present embodiment provides, current control circuit can also be comprised, current control circuit controllable current size.Current control circuit is connected with the first conductive layer 121 or the second conductive layer 122 by power line 150, is controlled the electric current flow through when the first conductive layer 121 and the second conductive layer 122 are connected wherein by current control circuit.Because cushion pressure switch is used for the cushion with human contact, in the present embodiment, regulating current control circuit to make electric current less, can be 0.008A.This cushion pressure switch by small area analysis time, can not spark be played, more can not because of rise spark cause on fire, fine to the fail safe of people.
When this cushion pressure switch uses, be placed in corresponding cushion.Heating wire in cushion can extremely be connected with one of power supply one end, and the other end is connected with current control circuit by power line 150, and current control circuit is being connected to the first conductive layer 121 by power line 150.Another pole of the power line 150 be connected with the second conductive layer 122 external power supply again.When cushion does not use, the sponge in cushion pressure switch is in nature diastole state, because sponge has certain thickness, thus the first conductive layer 121 and the second conductive layer 122 are separated, switch disconnects, and circuit is disconnected, and the heating wire of cushion can not heat.When cushion is used, because this cushion pressure switch area is comparatively large, user can sit on some position of switch under normal circumstances.User sits down, the effect of being under pressure of cushion pressure switch, sponge as intermediate layer 131 is compressed, compression first conductive layer 121 at position and the second conductive layer 122 on sponge to the position of through hole 132 should be had to contact with each other, thus these two conductive layers are interconnected, thus guarantee switch conduction, heating wire starts heating, and this cushion is heated.
Because sponge is provided with multiple through hole 132, though user sit on switch any position can likely a more than through hole 132 be corresponding, namely a more than through hole 132 can be had to ensure the contact of the first conductive layer 121 and the second conductive layer 122, thus ensure that the sensitivity of this cushion pressure switch.
For making the object of the utility model embodiment, technical scheme and advantage clearly, above in conjunction with the accompanying drawing in the utility model embodiment, carry out describing clearly and completely to the technical scheme in the utility model embodiment, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, the detailed description of the above embodiment of the present utility model to providing in the accompanying drawings the claimed scope of the present utility model of not intended to be limiting, but only represent selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Claims (10)
1. a cushion pressure switch, it is characterized in that, comprise insulation crust, the first conductive layer, the second conductive layer and intermediate layer, described insulation crust comprises ground floor and the second layer, described ground floor and described second layer edge conjunction form accommodating cavity, described first conductive layer, intermediate layer and the second conductive layer stack gradually and are folded in described accommodating cavity, and described intermediate layer is the elastic insulating layer being provided with through hole.
2. cushion pressure switch according to claim 1, is characterized in that, described first conductive layer and described second conductive layer circumscripted power line respectively, described insulation crust is provided with the hole passed through for described power line.
3. cushion pressure switch according to claim 2, is characterized in that, described first conductive layer and described second conductive layer are connected with described power line respectively by conductive metal sheet.
4. cushion pressure switch according to claim 2, is characterized in that, also comprise current control circuit, and described current control circuit is connected with described first conductive layer or the second conductive layer by described power line.
5. cushion pressure switch according to claim 1, is characterized in that, described first conductive layer, described second conductive layer are tinfoil paper ply of paper.
6. cushion pressure switch according to claim 1, is characterized in that, described intermediate layer comprises sponge, and described sponge is provided with multiple through hole.
7. cushion pressure switch according to claim 6, is characterized in that, each through hole of described multiple through hole is the manhole of diameter 15mm to 25mm.
8. cushion pressure switch according to claim 1, is characterized in that, described insulation crust is rectangle, the long 225mm to 235mm of described rectangle, wide 165mm to 180mm.
9. cushion pressure switch according to claim 1, is characterized in that, described insulation crust is the insulation crust that PVC material is made.
10. cushion pressure switch according to claim 1, is characterized in that, described first conductive layer, intermediate layer and the second conductive layer are in the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717368.XU CN204927088U (en) | 2015-09-16 | 2015-09-16 | Cushion pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717368.XU CN204927088U (en) | 2015-09-16 | 2015-09-16 | Cushion pressure switch |
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| Publication Number | Publication Date |
|---|---|
| CN204927088U true CN204927088U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520717368.XU Active CN204927088U (en) | 2015-09-16 | 2015-09-16 | Cushion pressure switch |
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| CN (1) | CN204927088U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311855A (en) * | 2020-01-15 | 2020-06-19 | 深圳市元征科技股份有限公司 | Method, device and related equipment for preventing illegal use of shared lifter |
| CN113029419A (en) * | 2021-02-26 | 2021-06-25 | 安徽国华光电技术有限公司 | Motorcycle handle pressure sensor |
| CN114424201A (en) * | 2019-09-30 | 2022-04-29 | 欧梯克纽约股份有限公司 | Radio frequency identification connection |
-
2015
- 2015-09-16 CN CN201520717368.XU patent/CN204927088U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114424201A (en) * | 2019-09-30 | 2022-04-29 | 欧梯克纽约股份有限公司 | Radio frequency identification connection |
| US11913573B2 (en) | 2019-09-30 | 2024-02-27 | Oetiker Ny, Inc. | Radio-frequency identification connector |
| US11933433B2 (en) | 2019-09-30 | 2024-03-19 | Oetiker Ny, Inc. | Radio-frequency identification fluid connection |
| CN111311855A (en) * | 2020-01-15 | 2020-06-19 | 深圳市元征科技股份有限公司 | Method, device and related equipment for preventing illegal use of shared lifter |
| CN113029419A (en) * | 2021-02-26 | 2021-06-25 | 安徽国华光电技术有限公司 | Motorcycle handle pressure sensor |
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