CN218767337U - Sensing mat structure and steering wheel - Google Patents
Sensing mat structure and steering wheel Download PDFInfo
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- CN218767337U CN218767337U CN202222512582.4U CN202222512582U CN218767337U CN 218767337 U CN218767337 U CN 218767337U CN 202222512582 U CN202222512582 U CN 202222512582U CN 218767337 U CN218767337 U CN 218767337U
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Abstract
The application provides a sensing mat structure and a steering wheel, wherein the sensing mat structure comprises a sensing layer substrate; the sensing layer is arranged on the sensing layer substrate and comprises at least two conductive layers; an insulating member for electrically insulating adjacent ones of the conductive layers; this application is through using the insulating part to carry out electric isolation between the conducting layer with adjacent region for the conducting layer of adjacent region is electric isolated.
Description
Technical Field
The application relates to the technical field of steering wheels, in particular to a sensing mat structure and a steering wheel.
Background
In order to realize that a steering wheel can detect whether a driver holds the steering wheel or not and the position of the driver holding the steering wheel, a pad structure provided with a conductive sensing class is wrapped on the steering wheel, capacitance is generated between hands and pad structures arranged in different areas, and then the functions of judging the positions of the hands and whether the hands hold the steering wheel or not are realized.
Disclosure of Invention
It is an object of the present application to address the above problems, and to provide a sensor mat structure.
In a first aspect, the present application provides a sensor mat structure comprising:
a sensing layer substrate;
a sensing layer disposed on the sensing layer substrate, the sensing layer comprising
At least two regions of conductive layers;
an insulator for electrically isolating adjacent ones of the conductive layers.
According to the technical scheme provided by the embodiment of the application, the number of the conducting layers is two; in the two regions, one ends of the conducting layers, which are close to each other, are respectively positioned at the upper side and the lower side of the insulating part.
According to the technical scheme provided by the embodiment of the application, the number of the conducting layers is three, wherein the conducting layers are arranged on the same side of the insulating part in two areas, and the conducting layer is arranged on the other side of the insulating part in the other area.
According to the technical scheme provided by the embodiment of the application, the insulating part is arranged between the two areas on the same side of the insulating part and the connecting end part of the conducting layers, and the insulating part is used for electrically isolating the two areas on the same side of the conducting layers.
According to the technical scheme provided by the embodiment of the application, the conducting layer and the sensing layer substrate and the conducting layer and the insulating piece are connected together in an adhesive mode.
According to the technical scheme provided by the embodiment of the application, the conducting layer and the insulating piece are connected together in an adhesive mode.
According to the technical scheme provided by the embodiment of the application, the conducting layer is conducting cloth.
According to the technical scheme provided by the embodiment of the application, the insulating piece is a thin and thin material with ductility.
According to the technical scheme that this application embodiment provided, sensing mat structure still includes the pencil, the pencil includes with each the wire that the conducting layer is connected.
In a second aspect, the present application provides a steering wheel, wherein the above sensing mat structure is disposed on the steering wheel.
Compared with the prior art, the beneficial effect of this application: on the sensing layer set up the sensing layer substrate, the sensing layer includes the many district conducting layers, the insulating part carries out electric isolation with two adjacent district conducting layers, in the use, put a district conducting layer on the sensing layer substrate earlier, fixedly connected with insulating part on the one side of conducting layer, put the one side of another district conducting layer on the another side of insulating part again, this application is through being equipped with the insulating part between adjacent conducting layer, when making adjacent conducting layer be close to each other after cutting apart, the phenomenon of short circuit can not take place.
Drawings
FIG. 1 is a cross-sectional view of a front view of a conductive layer with an insulating member disposed between two regions according to example 1 of the present application;
fig. 2 is a schematic view of a conductive layer provided in embodiment 1 of the present application, in which an insulating member is disposed between two regions and the insulating member is in a bent state;
fig. 3 is a top view of a conductive layer provided in embodiment 1 of the present application as a front view of an insulating member disposed between two regions;
fig. 4 is a cross-sectional view of a front view of a conductive layer provided in embodiment 2 of the present application, in which an insulating member is provided between three regions and a covering layer is provided;
fig. 5 is a top view of a front view of a conductive layer provided in embodiment 2 of the present application, in which an insulating member is disposed between three regions and a covering layer is provided;
fig. 6 is a schematic view of a conductive layer provided in embodiment 2 of the present application, in which an insulating member is disposed between three regions, and the conductive layer of each region is located above the insulating member;
fig. 7 is a top view of a front view of a conductive layer provided in embodiment 2 of the present application, in which an insulating member is provided between three regions;
fig. 8 is a schematic view of a conductive layer provided in embodiment 2 of the present application, in which an insulating member is disposed between three regions, and the conductive layers of the two regions are both located below the insulating member.
The text labels in the figures are represented as:
1. an insulating member; 2. a conductive layer; 3. a sensing layer substrate; 4. a wire harness; 6. a cover layer; 7. and (6) an adhesive layer.
Detailed Description
The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "horizontal", "inner", "outer", "front", "rear", "side", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are usually placed when the disclosed product is used, and are only for convenience of describing and simplifying the disclosure, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the disclosure. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present disclosure, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "butted" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.
Example 1
Referring to fig. 1-3, the present embodiment provides a sensor mat structure, including:
a sensor layer substrate 3;
the sensing layer is arranged on the sensing layer substrate 3 and comprises at least two conductive layers 2;
an insulating member 1, the insulating member 1 being used to electrically insulate the adjacent conductive layers 2.
Specifically, in this embodiment, a sensing layer is disposed on the sensing layer substrate 3, and the sensing layer includes at least two conductive layers 2; an adhesive layer 7 is further arranged between the conductive layer 2 and the sensing layer base material 3, the adhesive layer 7 is used for connecting the conductive layer 2 and the sensing layer base material 3 together, in this embodiment, the adhesive layer 7 is a double-sided adhesive tape, the conductive layer 2 has at least two regions, and the conductive layers 2 in each region are independent from each other; the insulating part 1 is used for separating the two adjacent conductive layers 2, so that the two adjacent conductive layers 2 are prevented from contacting with each other, the conductive layers 2 are further prevented from being short-circuited, and the induction function of the conductive layers 2 is disabled.
Further, the number of the conductive layers 2 is two; in the two regions, the ends of the conducting layers 2 close to each other are respectively positioned at the upper side and the lower side of the insulating part 1.
Specifically, in this embodiment, the conductive layer 2 has two regions, the two regions include a first conductive layer 2a and a second conductive layer 2b, the first conductive layer 2a has a first end, the insulating member 1 has a first surface and a second surface, the first surface and the second surface are both provided with a double-sided adhesive, the first surface of the insulating member 1 is connected to the first end of the first conductive layer 2a, and the second surface of the insulating member 1 is connected to the first end of the second conductive layer 2b close to the first conductive layer 2 a.
Of course, it is also possible that the second surface of the insulating member 1 is connected to the first end of the first conductive layer 2a, and the first surface of the insulating member 1 is connected to the first end of the second conductive layer 2b close to the first conductive layer 2 a.
In the use, place first conducting layer on the sensing layer substrate earlier, be connected the first face of insulating part with first conducting layer again, place the second conducting layer on the second face of insulating part again, this application is through being equipped with the insulating part between a plurality of conducting layers for each contactless between every conducting layer.
Furthermore, the conductive layer 2 and the sensing layer substrate 3, and the conductive layer 2 and the insulating member 1 are connected together by gluing.
Specifically, in this embodiment, as shown in fig. 2, an adhesive layer 7 is disposed between the conductive layer 2 and the sensing layer 3, that is, the conductive layer 2 and the sensing layer 3 may be connected together in an adhesive manner, for example, by using a double-sided tape; the conductive layer 2 and the insulating member 1 can be connected together by gluing, for example, a double-sided tape can be used, and the insulating member 1 can be an insulating member with both sides having glues, so that the conductive layer 2 can be directly adhered to the insulating member 1 through the insulating member 1 itself without using a double-sided tape for connection; as shown in fig. 2, the insulating member 1 wraps an end of the first conductive layer 2a close to the second conductive layer 2b to isolate the first conductive layer 2a from the second conductive layer 2b, however, the insulating member 1 may wrap an end of the second conductive layer 2b close to the first conductive layer 2a to isolate the first conductive layer 2a from the second conductive layer 2 b; alternatively, the adhesive layer 7 may be provided only on one surface of the insulating member 1 adjacent to the first conductive layer 2 a.
Further, the conductive layer 2 is a conductive cloth.
Specifically, in this embodiment, the conductive cloth may be a metal conductive cloth with good conductivity, a conductive cloth with a graphite conductive substance attached thereto, or the like, and the conductive cloth may be in a mesh form, a warp knitting form, a weft knitting form, or a non-woven form.
Further, the insulating member 1 is a thin material having ductility.
Specifically, in this embodiment, the insulating member 1 has ductility, and the insulating member 1 has a thin thickness, so that the conductive layer 2 can be fixed together without occupying a large space when in use.
Further, the insulating member 1 may be made of TPU or PVC.
Specifically, in this embodiment, a material having a good insulating property such as TPU or PVC may be selected as the insulating material, or another material having a good insulating property may be selected as the insulating material.
Further, the sensor mat structure further comprises a wire harness 4, wherein the wire harness 4 comprises a conducting wire connected with each conducting layer 2.
Specifically, in this embodiment, at least one conducting wire is disposed on the conducting layer 2, the conducting wires connected to all the conducting layers 2 are gathered together to form the wire harness 4, and a connector is further connected to an end of the wire harness 4 away from the conducting layers 2, the connector is used for connecting with an external electrical component, and the connector is not shown in the drawing, but is not represented.
Example 2
Referring to fig. 4 to 8, the present embodiment provides a sensor mat structure, and the same parts of the sensor mat structure of the present embodiment as those of embodiment 1 are not repeated, except that: in this embodiment, the number of the conductive layers 2 is three, two of the conductive layers 2 are disposed on the same side of the insulating member 1, and the other conductive layer 2 is disposed on the other side of the insulating member 1.
Specifically, in this embodiment, as shown in fig. 4, the conductive layer 2 has three regions in total, and for convenience of description, the conductive layers are named as a third conductive layer 2c, a fourth conductive layer 2d, and a fifth conductive layer 2e in sequence according to the connection order of the conductive layers; the third conductive layer 2c and the fourth conductive layer 2d are both disposed on the same side of the insulator 1, that is, the third conductive layer 2c and the fourth conductive layer 2d are both disposed on the upper side of the insulator 1, the fifth conductive layer 2e is disposed on one side of the insulator 1 away from the third conductive layer 2c and the fourth conductive layer 2d, that is, the fifth conductive layer 2e is disposed on the lower side of the insulator 1, the insulator 1 has a first surface and a second surface, both the first surface and the second surface are provided with double-sided adhesive, the first surface is connected to the third conductive layer 2c and the fourth conductive layer 2d, and the second surface is connected to the fifth conductive layer 2e; a covering layer 6 is further arranged above one end, close to the third conducting layer 2c and the fourth conducting layer 2d, of the third conducting layer 2c, and the covering layer 6 is used for fixing and protecting the connecting portion of the lead, the third conducting layer 2c and the fourth conducting layer 2 d.
Of course, it is also possible that the third conductive layer 2c and the fourth conductive layer 2d are both disposed on the lower side of the insulator 1, and the fifth conductive layer 2e is disposed on the side of the insulator 1 away from the third conductive layer 2c and the fourth conductive layer 2d, that is, the fifth conductive layer 2e is disposed on the upper side of the insulator 1.
As shown in fig. 6, the third conductive layer 2c and the fourth conductive layer 2d are both located above the insulating member 1, and the fifth conductive layer 2e is located below the insulating member 1; as shown in fig. 8, the third conductive layer 2c and the fourth conductive layer 2d are both located below the insulating member 1, and the fifth conductive layer 2e is located above the insulating member 1.
Further, the insulating member 1 is arranged between the adjacent end parts of the conductive layers 2 of the two regions on the same side of the insulating member 1, and the insulating member 1 is used for electrically isolating the conductive layers 2 of the two regions on the same side.
Specifically, in this embodiment, as shown in fig. 4, the insulating member 1 has a first surface and a second surface, the insulating member 1 is disposed between the end portions of the conductive layers 2 located in the first surface or two adjacent regions of the second surface, the insulating member 1 may be made of a material having a good insulating property such as TPU or PVC, or may be made of another material having a good insulating property, and the insulating member 1 is disposed at a position where the third conductive layer 2c and the fourth conductive layer 2d are close to each other, the insulating member 1 has a first surface and a second surface, as shown in fig. 4, the first surface refers to an upper plane, the second surface refers to a lower plane, a left end of the third conductive layer 2c is fixedly connected to the second surface of the insulating member 1, and a right end of the fourth conductive layer 2d is fixedly connected to the first surface of the insulating member 1.
The embodiment of the application provides a pair of sensing mat structure, this application divides into a plurality of regions through the conducting layer that sets up on the substrate of sensing layer, and there is deckle edge in the conducting layer after each division, and two adjacent conducting layers contact can take place the short circuit, is provided with the insulating part between two adjacent conducting layers, and it is isolated to carry out electricity to two adjacent conducting layers, so can guarantee that each conducting layer after the division can both carry out normal work.
Example 3
This embodiment provides a steering wheel comprising the sensor mat structure of embodiment 1.
The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing are only preferred embodiments of the present application and it should be noted that there are no more than a few objective specific configurations due to the limited nature of the words that may be employed, and that modifications, decorations, or changes may be made by those skilled in the art without departing from the principles of the present invention or the technical features described above may be combined in any suitable manner; such modifications, variations, combinations, or adaptations of the invention in other instances, which may or may not be practiced, are intended to be within the scope of the present application.
Claims (10)
1. A sensor mat structure, comprising:
a sensor layer substrate (3);
a sensing layer arranged on the sensing layer substrate (3), the sensing layer comprising at least two zone conductive layers (2);
an insulating member (1), the insulating member (1) being configured to electrically isolate adjacent ones of the conductive layers (2).
2. The sensor mat structure according to claim 1, characterized in that the number of conductive layers (2) is two; in the two regions, one ends of the conducting layers (2) close to each other are respectively positioned at the upper side and the lower side of the insulating part (1).
3. The sensor mat structure of claim 1, wherein the number of conductive layers (2) is three, two of the conductive layers (2) being arranged on the same side of the insulating member (1) and the other conductive layer (2) being arranged on the other side of the insulating member (1).
4. The sensor mat structure of claim 3, wherein the insulating member (1) is provided between adjacent ends of the conductive layers (2) in two regions on the same side of the insulating member (1), the insulating member (1) being adapted to electrically isolate the conductive layers (2) in the two regions on the same side.
5. The sensor mat structure according to any of claims 1 to 3, characterized in that the conductive layer (2) and the sensor layer substrate (3) and the conductive layer (2) and the insulating member (1) are adhesively connected together.
6. The sensor mat structure according to claim 4, characterized in that the conductive layer (2) and the insulating element (1) are adhesively connected to each other.
7. The sensor mat structure of claim 6, wherein the electrically conductive layer (2) is an electrically conductive cloth.
8. The sensor mat structure of claim 1, wherein the insulating member (1) is a thin, malleable material.
9. The sensing mat structure of claim 1, further comprising a wiring harness (4), the wiring harness (4) comprising wires connected to each of the conductive layers (2).
10. A steering wheel comprising a sensor mat structure according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222512582.4U CN218767337U (en) | 2022-09-22 | 2022-09-22 | Sensing mat structure and steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222512582.4U CN218767337U (en) | 2022-09-22 | 2022-09-22 | Sensing mat structure and steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218767337U true CN218767337U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222512582.4U Active CN218767337U (en) | 2022-09-22 | 2022-09-22 | Sensing mat structure and steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218767337U (en) |
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2022
- 2022-09-22 CN CN202222512582.4U patent/CN218767337U/en active Active
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