CN110562313A - heating device and steering wheel - Google Patents
heating device and steering wheel Download PDFInfo
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- CN110562313A CN110562313A CN201910888727.0A CN201910888727A CN110562313A CN 110562313 A CN110562313 A CN 110562313A CN 201910888727 A CN201910888727 A CN 201910888727A CN 110562313 A CN110562313 A CN 110562313A
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- steering wheel
- layer
- heating device
- heating
- heating wire
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 124
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000005452 bending Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 15
- 229920000297 Rayon Polymers 0.000 claims abstract description 4
- 230000006698 induction Effects 0.000 claims description 26
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 239000010985 leather Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 abstract description 24
- 230000001070 adhesive effect Effects 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000009958 sewing Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 108
- 239000012790 adhesive layer Substances 0.000 description 12
- 238000005187 foaming Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000002313 adhesive film Substances 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004819 Drying adhesive Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- -1 gauze Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/06—Rims, e.g. with heating means; Rim covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/06—Rims, e.g. with heating means; Rim covers
- B62D1/065—Steering wheels with heating and ventilating means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Steering Controls (AREA)
- Surface Heating Bodies (AREA)
Abstract
The application discloses heating device and steering wheel, wherein heating device includes the substrate layer, still includes: a heating wire which is flatly coated and fixed on the substrate layer through viscose; the heating wire is provided with a plurality of bending parts; the shape of the bending part is formed by extruding and bending the heating wire; a free-hand detection device is fixedly arranged on one side of the substrate layer, which is not provided with the heating wire; the heating device is arranged between a rim of the steering wheel and the skin. The heating wire is provided with a plurality of bending parts; the shape of the bending part is formed by extruding and bending the heating wire. According to the sewing machine, the heating wire is fixed on the base material layer in an adhesive mode, and compared with a sewing mode, the sewing machine is simpler in processing technology and higher in yield; the technical scheme of this application is equipped with the heater wire simultaneously and leaves hand detection device for heating device and steering wheel possess the heating simultaneously and leave the hand and detect the function, can reduce the processing human cost that steering wheel production was made, improve the production manufacturing efficiency of steering wheel simultaneously.
Description
Technical Field
The application relates to the technical field of automobile parts, in particular to a heating device and a steering wheel.
Background
Under the condition of relatively low ambient temperature, when the running direction of the control equipment is controlled, the cold steering wheel can cause the hand feeling to be very uncomfortable, and in a serious condition, the reaction is not timely caused by the stiffness of the hand, so that an unnecessary disaster is caused. Therefore, in order to improve the comfort of human body, reduce the occurrence of disasters and meet the current market demands, the heating device assembled on the steering wheel for controlling the running direction of equipment has more and more extensive market demands.
At present, a heating device on the steering wheel generally adopts a sewing process to fix a heating wire on a base material, the mode is low in efficiency, and the heating device cannot be repaired after the problems such as wire binding and the like are generated in the sewing process, so that the rejection rate is high.
in addition, the steering wheel hands-off detection device (HOD) in the prior art usually adopts split type connection with the steering wheel heating device, so that the time consumption is high during the assembly of the steering wheel, the processing labor cost for the production and the manufacture of the steering wheel is further increased invisibly, and the requirement on the assembly skill of an operator is relatively high.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a heating device and a steering wheel for overcoming at least one of the drawbacks and deficiencies.
In a first aspect, the present application provides a heating device comprising: a substrate layer, further comprising: the heating wire is flatly coated and fixed on the substrate layer through the viscose; the heating wire is provided with a plurality of bending parts; the shape of the bending part is formed by extruding and bending the heating wire; a hand-off detection device is fixedly arranged on one side of the substrate layer, which is not provided with the heating wire; the heating device is arranged between a rim and a skin of a steering wheel.
According to the technical scheme that this application embodiment provided, the substrate layer is equipped with still to paste away from one side of hand detection device and has the flexible layer.
According to the technical scheme that this application embodiment provided, flexible layer is at least one in non-woven fabrics, gauze, leather, foam pad, plastic film, high-elastic sponge, EPDM, PVC.
According to the technical scheme provided by the embodiment of the application, the off-hand detection device comprises a spacing layer and a sensing layer; the spacing layer is arranged adjacent to the base material layer; the induction layer is provided with at least one induction area.
According to the technical scheme provided by the embodiment of the application, the device for detecting the separation of the hands further comprises a shielding layer, wherein the shielding layer is arranged on one side, far away from the induction layer, of the spacing layer.
According to the technical scheme provided by the embodiment of the application, the induction layer is provided with two induction areas, wherein the first induction area and the second induction area are respectively arranged on the left side and the right side of the steering wheel; or the like, or, alternatively,
The induction layer is provided with three induction areas, wherein the first induction area and the second induction area are used for being arranged on the front side of the steering wheel, and the third induction area is used for being arranged on the back side of the steering wheel.
In a second aspect, the present application also provides a steering wheel, wherein a rim of the steering wheel is coated with the heating device of any one of the above items; the heating device is provided with a structural layer of a heating wire which is positioned between the off-hand detection device and the wheel rim.
according to the technical scheme provided by the embodiment of the application, the outer surface of the heating device is wrapped with the coating layer.
according to the technical scheme provided by the embodiment of the application, the coating layer is a skin.
according to the technical scheme provided by the embodiment of the application, a foaming structure is further arranged between the heating device and the coating layer.
According to the sewing machine, the heating wire is fixed on the base material layer in an adhesive mode, and compared with a sewing mode, the sewing machine is simpler in processing technology and higher in yield; according to the technical scheme provided by the embodiment of the application, the heating wire is provided with a plurality of bending parts, for example, when the heating wire is a heating resistance wire, the resistance wire design of the bending parts improves the resistance laying length per unit area, namely, the resistance laying length on the substrate layer is lengthened, so that the heating effect of the heating device is better; furthermore, the bent part can be obtained by extruding through a mechanical device, so that the heating device can be further improved in the aspect of processing efficiency compared with a processing mode of sewing the heating pad by winding in the prior art, and the pattern extruded by the mechanical device is more uniform than the pattern formed by sewing, so that the heat generated after heating is more uniformly dissipated; in addition, the heating device and the steering wheel provided by the application have better stretchability than a sewing product due to no fixed limit of sewing threads; in addition, after the heating device manufactured after the sewing process is removed and the steering wheel is coated, no tightening mark and visible grains are generated on the surface of the steering wheel, the attractiveness of a steering wheel product can be further improved, and the holding hand feeling of the steering wheel is improved.
The heating device and the steering wheel that this application further provided still further are provided with from hand detection device for heating device and steering wheel possess the heating simultaneously and leave the hand and detect the function, can reduce the processing human cost that steering wheel production was made, improve the production and manufacturing efficiency of steering wheel simultaneously.
In addition, the multi-region hand-separating detection function further provided by the application can be respectively used for identifying: a single hand holding tray, a double hand holding tray and a holding posture of the double hands on the steering wheel. The operation posture of the driver in the driving process can be better identified, the driver can be reminded of keeping the holding posture strived for all the time conveniently and timely, and further safety guarantee is provided for traffic safety.
In addition to the technical problems addressed by the present application, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, other technical problems that the heating device and the steering wheel provided by the present application can solve, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail with reference to the accompanying drawings.
drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a heating apparatus according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a heating device according to an embodiment of the present application (in which a shielding layer is disposed on the off-hand detection device);
FIG. 3 is a cross-sectional structural view of FIG. 2 (an embodiment of an adhesive is an adhesive layer);
FIG. 4 is a schematic cross-sectional view of FIG. 2 (the glue dot layer is an embodiment of the glue);
FIG. 5 is a schematic cross-sectional view of FIG. 2 (the adhesive is a wrap adhesive); FIG. 6 is a schematic structural diagram of a heating line according to a first embodiment of the second embodiment of the present application;
FIG. 7 is a schematic structural diagram of a heating line according to a second embodiment of the present application;
FIG. 8 is a schematic structural view of a heating wire according to a third embodiment of the second embodiment of the present application;
FIG. 9 is a schematic structural view of a heating wire according to a fourth embodiment of the second embodiment of the present application;
FIG. 10 is a schematic structural view of a heating apparatus according to a third embodiment of the present application;
FIG. 11 is a schematic structural view of a heating apparatus according to a fourth embodiment of the present application;
FIG. 12 is a schematic structural view of a heating apparatus according to a fifth embodiment of the present application;
FIG. 13 is a schematic structural view of a heating apparatus according to a sixth embodiment of the present application;
Fig. 14 is a schematic structural view of a heating apparatus according to a seventh embodiment of the present application;
Fig. 15 is a schematic structural diagram of a steering wheel in an eighth embodiment of the present application;
Fig. 16 is a front or back structural sectional view of a steering wheel provided with a sensing area, which is manufactured by foaming once in the eighth embodiment of the present application;
Fig. 17 is a front or back structural sectional view of a steering wheel provided with two sensing areas for a steering wheel manufactured by one-time foaming in an eighth embodiment of the present application, and is also a front structural sectional view of a steering wheel provided with three sensing areas for a steering wheel manufactured by one-time foaming;
Fig. 18 is a structural cross-sectional view of the back side of a steering wheel provided with three sensing areas, wherein the steering wheel is manufactured by one-time foaming in the eighth embodiment of the present application;
FIG. 19 is a sectional view of a front or back structure of a steering wheel with a sensing area in the steering wheel manufactured by secondary foaming according to the ninth embodiment of the present application;
Fig. 20 is a structural sectional view of the front or back side of a steering wheel with two sensing zones for a steering wheel manufactured by secondary foaming, and a structural sectional view of the front side of a steering wheel with three sensing zones for a steering wheel manufactured by secondary foaming according to the ninth embodiment of the present application;
fig. 21 is a sectional view of a back structure of a steering wheel with three sensing areas in the steering wheel manufactured by secondary foaming in the ninth embodiment of the present application;
Reference numbers in the figures: 100. a heating device; 110 base material layer; 111. a glue film; 120 a heating wire; 130 a flexible layer; 140. gluing; 141. an adhesive layer; 142. a glue dot layer; 143. a wrapping adhesive layer 150 as a shielding layer; 160 a spacer layer; 170 a sensing layer; 180. a bonding portion; 171. a first sensing region; 172. a second sensing region; 173 a third sensing area; 200. a steering wheel; 210. a rim; 220. A spoke; 230. a coating layer; 240. and (4) a foaming structure.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Referring to fig. 1, the present application provides a schematic structural diagram of a heating apparatus 100 in one embodiment, which includes a substrate layer 110, and further includes a heating wire 120 flatly fixed on the substrate layer 110 by an adhesive 140; a hand-off detection device is fixedly arranged on one side of the substrate layer 110, which is not provided with the heating wire 120; the device for detecting the separation of the hands sequentially comprises a spacing layer 160 and a sensing layer 170, wherein the spacing layer 160 is adjacent to the substrate layer 110; the heating device is arranged between a rim and a skin of a steering wheel.
in the present embodiment, the spacer layer 160 is made of an insulating material; in this embodiment, the sensing layer 170 is a complete sensing area for covering the entire outer rim surface of the steering wheel.
in this embodiment, as shown in fig. 2, the structure of the off-hand detection device may also be preferably implemented as follows: the hands-off detection device sequentially comprises a shielding layer 150, a spacing layer 160 and a sensing layer 170; that is, in the present embodiment, the device for detecting a separation of a hand further includes a shielding layer 150, the shielding layer 150 is disposed on a side of the spacing layer 160 away from the sensing layer 170, and in the present embodiment, the shielding layer 150 is adjacent to the base material layer 110. The shielding layer 150 in this embodiment is made of a metal material, such as a metal coating or a metal wire, and is used for isolating the signal of the heating wire 120 from the signal of the sensing layer 170; by arranging the shielding layer 150, the interference of the heating wire 120 to the signal of the induction layer 170 is avoided, and the detection precision of the off-hand detection device is improved.
In this embodiment, heating device 100 not only has the heating function, still has and leaves the hand and detect the function, can compromise simultaneously heating and leave these two kinds of important functions of hand detection in same product after two functional structure integration, has simplified the manufacturing process of steering wheel, further improves the production efficiency of steering wheel manufacturing enterprise.
The substrate layer 110 may be made of a material having a mesh characteristic, including but not limited to, at least one of woven fabric and nonwoven fabric, or may be made of a composite material of two or more materials.
Optionally, the bonding manner between the substrate layer 110 and the heater wire 120, that is, the implementation manner of the adhesive 140 includes, but is not limited to, the following:
1. An adhesive layer manner, in which the entire surface of the adhesive 140 is covered on the surface of the substrate layer 110 to form an adhesive layer 141; in this embodiment, the adhesive layer 141 can be realized by:
(a) as shown in fig. 3, an adhesive film covering any one side of the substrate layer 110, that is, the adhesive layer 141 is integrated with the substrate layer 110 at this time, for example, a single-sided tape in the form of a single-sided adhesive, a cotton substrate, or a mesh substrate;
(b) adhesive films covering both sides of the substrate layer 110, that is, the adhesive layer 141 is integrated with the substrate layer 110 at this time, for example, in a form of a double-sided tape; double-sided adhesive tapes for cotton or mesh substrates; in this case, the heating wire 120 may be disposed on any side of the substrate layer 110;
(c) the adhesive, hot melt adhesive, UV adhesive or self-drying adhesive applied to the entire surface of the substrate layer 110, that is, formed on the substrate layer 110 at a later stage;
The adhesive layer 141 is provided to facilitate the further attachment of the protective structure outside the heating structure 100.
2. In the adhesive dot layer manner, as shown in fig. 4, the adhesive 140 is scattered between the substrate layer 110 and the heater wire 120 to form an adhesive dot layer 142;
3. In the form of a wrapping adhesive, as shown in fig. 5, the adhesive 140 is wrapped on the entire surface or a part of the surface of the heating wire 120 to form a wrapping adhesive layer 143.
in any of the above embodiments of the adhesive 140, the material of the adhesive 140 may be a non-setting adhesive, a hot melt adhesive, a UV adhesive, or a self-drying adhesive.
in the present embodiment, the heating wire 120 is a resistance wire for heating; in the prior art, heating device 100 who is used as steering wheel includes the substrate layer and makes up the heater wire (resistance wire) on the substrate layer, the resistance wire is made on the substrate with the shape of setting for, in this embodiment, heater wire 120 is the straight line and coils and pass through viscose 140 adhesive bonding on substrate layer 110, moreover, the steam generator is simple in operation, the error rate is low, heater wire 120 changes in distributing on substrate layer 110 with the even mode of interval, the heating effect that produces at each position of steering wheel rim after the use is more even, the handle of gripping of steering wheel is felt and will be more comfortable.
In addition, in one preferred embodiment of the present embodiment, when the adhesive 140 is the adhesive layer 141, and the heating device 100 in this embodiment is formed into a single product, the release paper 112 is laid on the side of the substrate layer 110 on which the adhesive layer 141 is disposed, so that the release paper can be peeled off to be adhered to a product to be applied when the heating device 100 is used.
It should be noted that, in the structural schematic diagrams of this embodiment and the subsequent embodiments, the relative positions of the heating wire 120 and the adhesive 140 are not limited to the positions shown in the figures, that is, the heating wire 120 is adjacent to the substrate layer 110, or the adhesive 140 is adjacent to the substrate layer 110, which is within the protection scope of the present disclosure.
Example two
preferably, this embodiment is based on the outline structure of the heating wire in the first embodiment, and further structural improvement is made, in this embodiment, the off-hand detection device adopts the preferred embodiment provided with the shielding layer 150. In this embodiment, the shape of the bending portion is formed by extruding and bending the heating wire; the heater wire is provided with a plurality of kinks.
as shown in fig. 6, in one of the preferred embodiments of the present embodiment, the heating wire 120 is formed by several zigzag-shaped bent portions connected end to end.
As shown in fig. 7, in one preferred embodiment of the present embodiment, the heating wire 120 may also be formed by several bent portions with a trapezoid shape.
as shown in fig. 8, in one preferred embodiment of the present invention, the heating wire 120 may also be formed by several triangular bends.
As shown in fig. 9, in one preferred embodiment of the present invention, the heating wire 120 may also be formed by a plurality of square bending portions.
It should be noted that the heating wires with different bending shapes can be extruded and then realized according to mechanical devices with different shapes and structures, and mass production can be easily realized in a flow line operation mode.
In addition, in the above embodiment, the shape of the bent portion may also be a U shape or other shapes, and the bent heating wire 120 may enable a longer heating wire to be attached to a unit area of the substrate, so as to ensure the heating effect of the heating device, so that the heating of the outer edge of the steering wheel is more uniform, and a better holding experience can be obtained when the steering wheel is held by a hand.
EXAMPLE III
As shown in fig. 10, in the second embodiment, in the present embodiment, the substrate layer is absent in the heating device 100, the shielding layer 150 is directly used as the substrate layer, and the heating wire 120 is fixed on the shielding layer 150 by the adhesive 140.
in the embodiment, the structure and the production process of the heating device are further simplified, and the production cost is reduced.
example four
As shown in fig. 11, in this embodiment, in addition to the second embodiment, a flexible layer 130 is further adhered to a side of the substrate layer 110 away from the hand detection device; the material of the flexible layer 130 includes but is not limited to any one or more than two flexible materials of non-woven fabric, gauze, leather, foam pad, plastic film, high-elastic sponge, EPDM, and PVC; in this embodiment and other embodiments, the material of the substrate layer 110 and the material of the flexible layer 130 may be the same or different. Wherein EPDM is ethylene propylene diene monomer, and PVC is vinyl chloride monomer. The flexible layer 130 can prevent the protrusion of the wire portion of the heating wire 120 from adversely affecting the gripping comfort of the steering wheel, and can protect the sensing layer 170 from being damaged by external force.
EXAMPLE five
As shown in fig. 12, on the basis of the second embodiment, in one implementation manner of this embodiment, the substrate layer 110 is a flexible layer 130 with adhesive films 111 respectively disposed on both sides; the insulating layer 150 of the hands-off detection device is fixed on the flexible layer 130 through the adhesive film 111; the release paper 112 is adhered to one side of the flexible layer 130, which is adhered to the heating wire 120, and when the steering wheel is used, the release paper 112 is only required to be torn off, and the heating device is adhered to the rim of the steering wheel. In this embodiment, the flexible layer 130 is directly used as the substrate layer 110, which not only prevents the protrusion of the wire of the heating wire 120 from adversely affecting the gripping comfort of the steering wheel, but also simplifies the structure layer of the heating device, reduces the cost, and simplifies the process steps.
EXAMPLE six
As shown in fig. 13, in the present embodiment, on the basis of the second embodiment, the sensing layer 170 is provided with two sensing regions, namely a first sensing region 171 and a second sensing region 172. Adopt the setting of induction zone two districts not only can detect whether driver drives from the hand, can also further detect whether driver's single hand steering wheel in driving process.
Preferably, in one preferable embodiment of the present invention, the first sensing area 171 is used for detecting whether the left hand of the driver is disengaged from the steering wheel, and the second sensing area 172 is used for detecting whether the right hand of the driver is disengaged from the steering wheel. When the heating device is mounted on the rim of the steering wheel, the first sensing area 171 substantially covers the area that is frequently held by the left hand when the hand-held steering wheel is driven in the correct posture according to the traffic regulations, and the second sensing area 172 substantially covers the area that is frequently held by the right hand when the hand-held steering wheel is driven in the correct posture according to the traffic regulations.
EXAMPLE seven
As shown in fig. 14, in the present embodiment, on the basis of the second embodiment, the sensing layer 170 is provided with three sensing regions, which are a first sensing region 171, a second sensing region 172 and a third sensing region 173. The first sensing area 171 and the second sensing area 172 are arranged on the front side of the steering wheel, the front side of the steering wheel refers to the side of the steering wheel facing the driver, the first sensing area 171 is located on the left side of the steering wheel, and the second sensing area 172 is located on the right side of the steering wheel; the third sensing area 173 is for being disposed on a reverse side of the steering wheel, which refers to a side of the steering wheel facing the console.
The first sensing area 171 is used for detecting whether the left hand of the driver leans against the upper surface of the steering wheel, the second sensing area 172 is used for detecting whether the right hand of the driver leans against the upper surface of the steering wheel, and the third sensing area 173 is coated on the back side of the rim of the steering wheel and used for detecting whether the driver holds the steering wheel. It should be noted that the number of partitions of the sensing layer in this embodiment is not limited to the above-disclosed structure, and in other embodiments, a greater number of sensing regions are partitioned to meet the requirement of more detailed detection. In the above embodiment, but not limited to, the third sensing area 173 is divided into two areas, which are used to identify whether the driver holds the steering wheel with the left hand and holds the steering wheel with the right hand.
After the steering wheel hands-off (HOD) identification mode is adopted, a driver can be reminded to hold the steering wheel in a correct holding posture in time, and potential safety hazards caused by the fact that the driver only holds the steering wheel with one hand or only puts the hand on the upper surface of the steering wheel to drive an automobile are reduced.
Example eight
as shown in fig. 15, a structure of a steering wheel in one embodiment of the present embodiment is schematically illustrated. In the following different embodiments of the present embodiment, a cross-sectional structure diagram formed by a middle cross section of the rim perpendicular to an axial direction of the steering wheel being dissected layer by layer in a direction of a covering layer of the steering wheel is taken as a main perspective to illustrate different shapes formed by covering different heating devices on the rim and corresponding use functions of the corresponding shape structures.
As shown in fig. 16, the steering wheel provided in the present embodiment is wrapped with the heating device 100 described in the second embodiment, and the heating device 100 is wrapped with the wrapping layer 230; at this time, the induction layer 170 in the heating apparatus 100 of the second embodiment is connected to the clad layer 230 by the bonding portion 180.
Preferably, as shown in fig. 17, the once-foamed heating device corresponding to the sixth embodiment is installed on the rim of the steering wheel 200, and the sensing layer 170 is also provided with two sensing zones (the first sensing zone 171 and the second sensing zone 172) accordingly, or the once-foamed heating device corresponding to the seventh embodiment is installed on the rim of the steering wheel 200, and the sensing layer 170 is provided with three sensing zones. Wherein, on the front surface of the steering wheel, the positions of the first sensing area 171 and the second sensing area 172 are consistent with the positions of the first sensing area 171 and the second sensing area 172 shown in fig. 17; referring to fig. 18, a third sensing region 173 is further provided in the structural layer for providing the sensing region at the rear surface of the steering wheel.
example nine
as shown in fig. 19 to 21, in addition to the ninth embodiment, a foaming structure 240 is further provided between the heating device 100 and the covering layer 230. Wherein, the structural view of the cross section of the steering wheel A provided with only one sensing area is shown in FIG. 19; a cross-sectional view of a front or rear structure of a steering wheel provided with two sensing zones is shown in fig. 20; the front structure of the steering wheel with three sensing areas is shown in a sectional view in fig. 20, and the back structure of the steering wheel with three sensing areas is shown in a sectional view in fig. 21.
Alternatively, the foamed structure 240 in this embodiment 19-21 may be replaced with the flexible layer 130.
In the above embodiment, the covering layer 230 may be made of leather, or other materials.
In the above embodiment, all the structural sectional views in fig. 16 to 21 are sectional structural diagrams formed by splitting a middle section of a rim perpendicular to an axial direction of a steering wheel in a layer-by-layer manner in a direction of a steering wheel covering layer, so as to more clearly illustrate a hierarchical connection structure between constituent layers of the steering wheel.
the above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A heating device, comprising: the substrate layer, its characterized in that still includes: the heating wire is flatly coated and fixed on the substrate layer through the viscose; the heating wire is provided with a plurality of bending parts; the shape of the bending part is formed by extruding and bending the heating wire; a hand-off detection device is fixedly arranged on one side of the substrate layer, which is not provided with the heating wire; the heating device is arranged between a rim and a skin of a steering wheel.
2. The heating device of claim 1, wherein the substrate layer is further adhered with a flexible layer on a side away from the hand detection device.
3. the heating device of claim 2, wherein the flexible layer is at least one of a non-woven fabric, a gauze, leather, a foam pad, a plastic film, a high-elastic sponge, EPDM, and PVC.
4. A heating device as claimed in any of claims 1 to 3, wherein the hands-off detection means comprises a spacer layer and a sensing layer; the spacing layer is arranged adjacent to the base material layer; the induction layer is provided with at least one induction area.
5. the heating device of claim 4, wherein the off-hand detection device further comprises a shielding layer disposed on a side of the spacing layer away from the sensing layer.
6. The heating device according to claim 5, wherein the induction layer is provided with two induction zones, wherein the first induction zone and the second induction zone are respectively provided on the left and right sides of the steering wheel; or the like, or, alternatively,
the induction layer is provided with three induction areas, wherein the first induction area and the second induction area are used for being arranged on the front side of the steering wheel, and the third induction area is used for being arranged on the back side of the steering wheel.
7. A steering wheel characterized in that the rim of the steering wheel is coated with a heating device according to any one of claims 1 to 6; the heating device is provided with a structural layer of a heating wire which is positioned between the off-hand detection device and the wheel rim.
8. The steering wheel of claim 7, wherein an outer surface of the heating device is coated with a coating.
9. The steering wheel of claim 8, wherein the cover is a skin.
10. The steering wheel of claim 8, wherein a foam structure is disposed between the heating device and the covering layer.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888727.0A CN110562313A (en) | 2019-09-19 | 2019-09-19 | heating device and steering wheel |
| PCT/CN2020/104037 WO2021052003A1 (en) | 2019-09-19 | 2020-07-24 | Heating structure and steering wheel |
| US17/277,221 US20220212711A1 (en) | 2019-09-19 | 2020-07-24 | Heating structure and steering wheel |
| DE112020000108.3T DE112020000108T5 (en) | 2019-09-19 | 2020-07-24 | Heating structure and steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888727.0A CN110562313A (en) | 2019-09-19 | 2019-09-19 | heating device and steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110562313A true CN110562313A (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910888727.0A Pending CN110562313A (en) | 2019-09-19 | 2019-09-19 | heating device and steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110562313A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811829A (en) * | 2020-06-18 | 2020-10-23 | 深圳市周立功单片机有限公司 | Steering wheel hands-off detection device and method |
| WO2021052003A1 (en) * | 2019-09-19 | 2021-03-25 | 廊坊市金色时光科技发展有限公司 | Heating structure and steering wheel |
| CN112684507A (en) * | 2020-12-17 | 2021-04-20 | 广州立功科技股份有限公司 | System and method for detecting automobile steering wheel being away from hand |
| CN112684507B (en) * | 2020-12-17 | 2024-06-04 | 广州立功科技股份有限公司 | Automobile steering wheel hand-off detection system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140224040A1 (en) * | 2013-02-13 | 2014-08-14 | Tk Holdings, Inc. | Steering wheel hand detection systems |
| US20150336601A1 (en) * | 2014-05-22 | 2015-11-26 | Tk Holdings Inc. | Systems and methods for shielding a hand sensor system in a steering wheel |
| JP2017188457A (en) * | 2016-03-31 | 2017-10-12 | 株式会社フジクラ | Holding detection device |
| CN107416009A (en) * | 2016-05-19 | 2017-12-01 | 福特全球技术公司 | Driver detects steering wheel |
| CN107708234A (en) * | 2017-10-25 | 2018-02-16 | 厦门宝益科技有限公司 | A kind of flexible electrical hot plate and preparation method thereof |
| CN107914755A (en) * | 2017-11-21 | 2018-04-17 | 浙江邝记汽车零部件有限公司 | A kind of steering wheel |
| CN211281176U (en) * | 2019-09-19 | 2020-08-18 | 安闻汽车技术(天津)有限公司 | Heating device and steering wheel |
-
2019
- 2019-09-19 CN CN201910888727.0A patent/CN110562313A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140224040A1 (en) * | 2013-02-13 | 2014-08-14 | Tk Holdings, Inc. | Steering wheel hand detection systems |
| US20150336601A1 (en) * | 2014-05-22 | 2015-11-26 | Tk Holdings Inc. | Systems and methods for shielding a hand sensor system in a steering wheel |
| JP2017188457A (en) * | 2016-03-31 | 2017-10-12 | 株式会社フジクラ | Holding detection device |
| CN107416009A (en) * | 2016-05-19 | 2017-12-01 | 福特全球技术公司 | Driver detects steering wheel |
| CN107708234A (en) * | 2017-10-25 | 2018-02-16 | 厦门宝益科技有限公司 | A kind of flexible electrical hot plate and preparation method thereof |
| CN107914755A (en) * | 2017-11-21 | 2018-04-17 | 浙江邝记汽车零部件有限公司 | A kind of steering wheel |
| CN211281176U (en) * | 2019-09-19 | 2020-08-18 | 安闻汽车技术(天津)有限公司 | Heating device and steering wheel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021052003A1 (en) * | 2019-09-19 | 2021-03-25 | 廊坊市金色时光科技发展有限公司 | Heating structure and steering wheel |
| CN111811829A (en) * | 2020-06-18 | 2020-10-23 | 深圳市周立功单片机有限公司 | Steering wheel hands-off detection device and method |
| CN112684507A (en) * | 2020-12-17 | 2021-04-20 | 广州立功科技股份有限公司 | System and method for detecting automobile steering wheel being away from hand |
| CN112684507B (en) * | 2020-12-17 | 2024-06-04 | 广州立功科技股份有限公司 | Automobile steering wheel hand-off detection system and method |
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