CN110206436A - Sandwich detection switch - Google Patents
Sandwich detection switch Download PDFInfo
- Publication number
- CN110206436A CN110206436A CN201811591215.XA CN201811591215A CN110206436A CN 110206436 A CN110206436 A CN 110206436A CN 201811591215 A CN201811591215 A CN 201811591215A CN 110206436 A CN110206436 A CN 110206436A
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- mentioned
- pressure
- sensitive detection
- detection part
- cover member
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- 238000001514 detection method Methods 0.000 title claims abstract description 83
- 238000011896 sensitive detection Methods 0.000 claims abstract description 107
- 238000007689 inspection Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 description 10
- 239000011521 glass Substances 0.000 description 6
- 101100386054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CYS3 gene Proteins 0.000 description 5
- 101150035983 str1 gene Proteins 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 101000685663 Homo sapiens Sodium/nucleoside cotransporter 1 Proteins 0.000 description 2
- 101150000378 IML1 gene Proteins 0.000 description 2
- 101150064718 IML2 gene Proteins 0.000 description 2
- 102100023116 Sodium/nucleoside cotransporter 1 Human genes 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 101000821827 Homo sapiens Sodium/nucleoside cotransporter 2 Proteins 0.000 description 1
- 101000822028 Homo sapiens Solute carrier family 28 member 3 Proteins 0.000 description 1
- 102100021541 Sodium/nucleoside cotransporter 2 Human genes 0.000 description 1
- 102100021470 Solute carrier family 28 member 3 Human genes 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/44—Detection using safety edges responsive to changes in electrical conductivity
- E05F15/443—Detection using safety edges responsive to changes in electrical conductivity specially adapted for vehicle windows or roofs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/55—Windows
Landscapes
- Push-Button Switches (AREA)
- Window Of Vehicle (AREA)
- Mechanisms For Operating Contacts (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
Present invention offer can improve resiliency and can make to sandwich the technology that detection switch suitably acts.It sandwiches detection switch (1) and has the pressure-sensitive detection part (5-1~5-3) of the tubulose with isolated multiple electrodes line and the cover member (4) of the pressure-sensitive detection part (5-1~5-3) of covering.When observing cover member (4) with section view, cover member (4) has base portion (4-1) and hollow portion (7) and is set to the variant part (4-2) of base portion (4-1) in a manner of covering hollow portion (7).Pressure-sensitive detection part (5-1~5-3) is configured at variant part (4-2), and at base portion (4-1) configured with the receiving portion (8) for bearing pressure-sensitive detection part (5-1~5-3), receiving portion (8) has the first bearing plane and the second bearing plane, above-mentioned first bearing plane bears the first pressure-sensitive detection part (5-1) in the opposed position of the first pressure-sensitive detection part (5-1), and above-mentioned second bearing plane bears the second pressure-sensitive detection part (5-2) in the position opposed with second pressure-sensitive detection part (5-2).
Description
Technical field
The present invention relates to sandwiching detection switch, such as be related to being equipped on the vehicles such as automobile sandwich detection switch.
Background technique
Such as it is recorded in patent document 1 and 2 about the technology for sandwiching detection switch for being equipped on automobile.Patent text
Offer record that automatic window has in 1 sandwich detection switch.The detection switch that sandwiches of patent document 1 has space part and pressure-sensitive
Portion, and be the detection switch that the pressure-sensitive type sandwiched is detected using pressure sensitive portion.Also, automobile is recorded in patent document 2
What sliding car door had sandwiches detection switch.In sandwiching in detection switch for patent document 2, flexible hollow tubulose
Part distortion, so that the multiple electrodes line separated in tubular part is close, the resistance variations between electrode wires, according to the resistance
Variation is come the case where detection to tubular part application external force.That is, the detection switch that sandwiches of patent document 2 is detection to tubular part
The pressure sensitive for the case where applying external force sandwiches detection switch.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2000-343937 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2014-216300 bulletin
Summary of the invention
Problems to be solved by the invention
Such as when the sliding car door of automobile and human contact, in order to more mitigate the impact to human body, in patent document 2
Technology in, such as need to improve covering tubular part rubber system cover member resiliency.However, if improving cover member
Resiliency then absorbs the external force applied to tubular part on the contrary, sandwiches to be difficult to suitably detect.
Also, in the technology of patent document 1, in order to mitigate automatic window and impact when human contact, such as consider to increase
Big space part.In this case, it is also difficult to external force be applied to pressure sensitive portion, sandwiched to be difficult to suitably detect.
The present invention is completed in view of the above subject, and its purpose is to provide following technologies: even if when improving contact
Resiliency can also make pressure sensitive sandwich detection switch and suitably act.
Solution for solving the problem
In invention disclosed herein, the summary of representative solution is simplyd illustrate as follows.
That is, the detection switch that sandwiches of an embodiment has the pressure-sensitive detection part of tubulose and covers pressure-sensitive detection part
Cover member, above-mentioned pressure-sensitive detection part have isolated multiple electrodes line.Herein, when observing cover member with section view, cover portion
Part has base portion and hollow portion and is set to the variant part of base portion in a manner of covering hollow portion.In variant part configured with the first pressure
Quick detection part and the second pressure-sensitive detection part are as pressure-sensitive detection part, in base portion configured with the first pressure-sensitive detection part of receiving
With the receiving portion of the second pressure-sensitive detection part.Receiving portion has the first bearing plane and the second bearing plane, and above-mentioned first bearing plane exists
The first pressure-sensitive detection part is born in the position opposed with the first pressure-sensitive detection part, above-mentioned second bearing plane with the second pressure-sensitive inspection
It surveys the opposed position of component and bears the second pressure-sensitive detection part.
The effect of invention is as follows.
In invention disclosed herein, representative solution effect obtained is simplyd illustrate as follows.
That is, being capable of providing can be improved resiliency and can make to sandwich the technology that detection switch suitably acts.It is deforming
When sandwiching or drawing due to deforms, the first bearing plane bears the first pressure-sensitive detection part in portion, and the second bearing plane bears the second pressure
Quick detection part.Therefore, it suitably acts sandwiching and in drawing both sides, can make to sandwich detection switch.Further, it is possible to utilize
Hollow portion improves resiliency.
Detailed description of the invention
Fig. 1 is the cross-sectional view for sandwiching detection switch of embodiment.
(A), (B) of Fig. 2 are the perspective views for sandwiching detection switch and pressure-sensitive detection part of embodiment.
(A) of Fig. 3~(D) is the figure for illustrating the receiving portion of embodiment.
Fig. 4 is the cross-sectional view for showing the state for sandwiching detection switch of embodiment.
Fig. 5 is the cross-sectional view for showing the state for sandwiching detection switch of embodiment.
Fig. 6 is the schematic diagram for showing the structure of the automobile for sandwiching detection switch equipped with embodiment.
The explanation of symbol
1-sandwiches detection switch, 2-window frames, 3-glass panes, 4-cover members, the pressure-sensitive detection part of 5-1~5-3-, 6-
1~6-3,7-hollow portions, 8-receiving portions, the first inclined-plane 8-1-upper surface, 8-2-, the second inclined-plane 8-3-, 20-automobiles,
21-control devices, CLI-cover member center line, the central point of the pressure-sensitive detection part of CNT1~CNT3-.
Specific embodiment
Hereinafter, referring to attached drawing, various embodiments of the present invention will be described.In addition, an open only example,
To those skilled in the art, it can be readily appreciated that maintain invention purport in the case where suitable change, certainly this
It is included within the scope of the invention.Also, in attached drawing, in order to keep explanation more clear, compared with actual form, have schematically
Indicate the situation of width, thickness, shape of each section etc., but this only example, and non-limiting explanation of the invention.
Also, it is identical to element mark identical with above-mentioned element in this specification and each image, about above-mentioned attached drawing
Symbol, sometimes suitably omit detailed description.
(embodiment)
Fig. 6 is the schematic diagram for showing the structure of the automobile for sandwiching detection switch equipped with embodiment.Herein, to will press from both sides
The example for entering detection switch applied to automatic window is illustrated.In Fig. 6,2 show the window frame of automobile 20.Glass pane 3 passes through electronic
Driver and move up and down (rise and decline).Detection switch 1 is sandwiched what window frame 2 was equipped with embodiment.In glass pane 3
When rising, if object (including human body) is sandwiched between window frame 2 and glass pane 3, sandwiches detection switch 1 and detect and sandwich, and
It will test signal to supply to control device 21.If detection signal reaches predetermined value, control device 21 for example makes the upper of glass pane 3
It rises and stops.Thereby, it is possible to prevent situations such as injured due to sandwiching.Also, if object is accompanied, the general behaviour for carrying out drawing object
Make, sandwiches detection switch and also detect drawing.In particular, being not to be pulled out to interior layback in the object accompanied to drawing on the outside of vehicle
In the case where, it sees from a security point, detection drawing is important.
< sandwiches detection switch >
Fig. 1 is the cross-sectional view for sandwiching detection switch of embodiment.(A), (B) of Fig. 2 is to show sandwiching for embodiment
The perspective view of detection switch.Herein, (A) of Fig. 2 is the perspective view for sandwiching detection switch 1, and (B) of Fig. 2 is to sandwich detection switch 1
The perspective view for the pressure-sensitive detection part 5-1 being had.As shown in (A) of Fig. 2, sandwiches detection switch 1 and have three pressure-sensitive detections
Component 5-1~5-3, but since above-mentioned pressure-sensitive detection part 5-1~5-3 is identical structure, so only being shown in (B) of Fig. 2
One pressure-sensitive detection part 5-1.Fig. 1 is the cross-sectional view in Fig. 2 (A) from A-A section.
It sandwiches detection switch 1 and has cover member 4, which extends along the extending direction Y of window frame 2, it is disposed in window frame 2,
And it can deform.As shown in Fig. 2, the pressure-sensitive detection part 5-1 that the covering of cover member 4 extends along direction identical with cover member 4
~5-3.Also, the hollow portion 7 that the covering of cover member 4 extends along direction identical with cover member 4.Sandwich the cover portion of detection switch 1
Part 4 is for example formed by rubber, as shown in Figure 1, a part of cover member 4 is embedded in window frame 2.
As shown in Figure 1, cover member 4 has when observing in section view: the thicker base portion 4-1 contacted with window frame 2；With
And elastic variant part 4-2 that is opposed with the face 3-1 of glass pane 3 and being deformed.Between base portion 4-1 and variant part 4-2 at
For hollow portion 7.Also, when observing in section view, variant part 4-2 has: upper surface variant part 4-2U, the base with base portion 4-1
Face 4-3 is opposed and covers pressure-sensitive detection part 5-1~5-3；And side variant part 4-2S, to link upper surface variant part 4-2U
It is integrally formed with the mode of base portion 4-1 with upper surface variant part 4-2U and base portion 4-1.
Pressure-sensitive detection part 5-1 as the first pressure-sensitive detection part is configured in cover member 4 with its central point CNT1
Mode on heart line CLI is embedded in the variant part 4-2U of upper surface.Also, the pressure-sensitive test section as the second pressure-sensitive detection part
Part 5-2 is embedded in the upper surface variant part 4-2U for being located at side (in Fig. 1 on the right side of paper) relative to center line CLI.In addition, making
It is embedded in for the pressure-sensitive detection part 5-3 of the pressure-sensitive detection part of third and is located at the other side (paper in Fig. 1 relative to center line CLI
Left side) upper surface variant part 4-2U in.The central point of imaginary line IML1 connection center line CLI and pressure-sensitive detection part 5-2
CNT2, the central point CNT3 of imaginary line IML2 connection center line CLI and pressure-sensitive detection part 5-3, imaginary line IML1 are in
The angle between angle and imaginary line IML2 and center line CLI between heart line CLI is identical angle [alpha] 1.Though without special
Limitation, but angle [alpha] 1 is 45 degree.Detection switch 1 is sandwiched as a result, has symmetrical upper table using center line CLI as benchmark
Face variant part 4-2U and side variant part 4-2S.
Pressure-sensitive detection part 5-1~5-3 is pushed into aftermentioned receiving portion 8 when sandwiching with drawing, with the side being crushed
Formula deformation.When pressure-sensitive detection part 5-1~5-3 is pushed into receiving portion 8, in pressure-sensitive detection part 5-1~5-3 and receiving portion
A part of upper surface variant part 4-2U is accompanied between 8 as cover portion point.In the figure, cover portion point is shown by symbol 4-4~4-6.
In Fig. 1, the side relative to center line CLI is the interior side of automobile 20, and the other side relative to center line CLI is
On the outside of the vehicle of automobile 20.In the case where having sandwiched object, variant part 4-2 deformation, pressure-sensitive detection part 5-1 is mainly crushed,
To which detection sandwiches.On the other hand, in the case where having carried out the operation of drawing object on the outside of vehicle, variant part 4-2 deformation, pressure
Quick detection part 5-2 is mainly crushed, thus drawing of the detection on the outside of vehicle.Also, it is carrying out pulling out object from interior layback
In the case where the operation of body, variant part 4-2 deformation, pressure-sensitive detection part 5-3 is mainly crushed, so that detection is from interior side
Drawing.
It is equipped with receiving portion 8 in base portion 4-1, receiving portion 8 bears pressure-sensitive detection part 5-1~5- when variant part 4-2 is deformed
3.As shown in Figure 1, the outer shape of receiving portion 8 is in the trapezoidal shape that area narrows from base portion 4-1 towards upper surface variant part 4-2U
Shape.That is, receiving portion 8 has: the upper surface 8-1 parallel with the basal plane 4-3 for contacting base portion 4-1 and hollow portion 7；Link upper surface
The first inclined-plane 8-2 of 8-1 and basal plane 4-3；And the second inclined-plane 8-3 of connection upper surface 8-1 and basal plane 4-3.Due to receiving portion 8
In the upper surface 8-1 opposed with the upper surface variant part 4-2U trapezoidal shape narrower than the bottom surface opposed with basal plane 4-3, so first
Interior angle 2 between inclined-plane 8-2 and the second inclined-plane 8-3 and basal plane 4-3 is more than 0 degree and less than 90 degree.
The center line CLI of cover member 4 by the center of the upper surface 8-1 of receiving portion 8, receiving portion 8 using center line CLI as
Benchmark becomes symmetrical construction as illustrated in fig. 1.In addition, receiving portion 8 is also formed by rubber identically as cover member 4.
If variant part 4-2 is deformed because sandwiching, 4-4, pressure-sensitive detection part 5-1 is divided to be pushed into receiving portion via cover portion
8 upper surface 8-1.That is, the upper surface 8-1 of receiving portion 8 is opposed with pressure-sensitive detection part 5-1, as pressure-sensitive detection part 5-1's
Bearing plane plays a role.In contrast, if variant part 4-2 is deformed because of the drawing on the outside of vehicle, divide 4-5 via cover portion,
Pressure-sensitive detection part 5-2 is pushed into the first inclined-plane 8-2 of receiving portion 8.That is, the first inclined-plane 8-2 of receiving portion 8 and pressure-sensitive detection
Component 5-2 is opposed, and the bearing plane as pressure-sensitive detection part 5-2 plays a role.In addition, if variant part 4-2 is because from interior side
Drawing and deform, then the second inclined-plane 8-3 for dividing 4-6, pressure-sensitive detection part 5-3 to be pushed into receiving portion 8 via cover portion.That is,
Second inclined-plane 8-3 of receiving portion 8 is opposed with pressure-sensitive detection part 5-3, and the bearing plane as pressure-sensitive detection part 5-3, which plays, to be made
With.
As shown in (B) of Fig. 2, pressure-sensitive detection part 5-1 is the detection of the tubulose with isolated electrode wires ED1~ED4
Component.The component of the isolated electrode wires ED1~ED4 of the encirclement of pressure-sensitive detection part 5-1 has elasticity, by applying external force, in
Empty portion 6-1 is deformed in a manner of changing the separating distance between electrode wires ED1~ED4.Constitute multiple electricity of pressure-sensitive detection part
Polar curve is spirally formed along the longitudinal direction of pressure-sensitive detection part.Accordingly, for the radial direction from pressure-sensitive detection part
Comprehensive external force can detect.Resistance between electrode wires ED1~ED4 changes according to separating distance and is changed.Electrode wires ED1
The variation of resistance between~ED4 is supplied as the value for detecting signal to control device 21 shown in fig. 6.Pressure-sensitive detection part 5-
2,5-3 also has hollow portion 6-2,6-3 and electrode wires ED1~ED4 identically as pressure-sensitive detection part 5-1.The pressure-sensitive test section
Part 5-1 is identical as tubular part shown in above-mentioned patent document 2, to omit further be described in detail.
Fig. 4 used below is illustrated, and pressure-sensitive detection part 5-1 is moved due to sandwiching towards the upper surface 8-1 of receiving portion 8
It is dynamic, it is deformed in a manner of being crushed.Because pressure-sensitive detection part 5-1 is crushed, according to above-mentioned detection signal, detection is sandwiched.This
When detection sensitivity can be divided between 4-4 and the upper surface 8-1 of receiving portion 8 according to cover portion of variant part 4-2 when undeformed
Distance L1 is determined.In this case, distance L1 is shorter, and detection sensitivity can be higher.
Also, Fig. 5 used below is illustrated, pressure-sensitive detection part 5-2 because to due to drawing on the outside of vehicle towards receiving portion 8
The first inclined-plane 8-2 it is mobile, deformed in a manner of being crushed.According to detection signal at this time, drawing is detected.The detection spirit of drawing
Sensitivity can divide the distance between 4-5 and the first inclined-plane 8-2 of receiving portion 8 L2, interior according to cover portion of variant part 4-2 when undeformed
Angle α 2 is determined.Equally, pressure-sensitive detection part 5-3 is moved because to due to the drawing of interior side towards the second inclined-plane 8-3 of receiving portion 8
It is dynamic, it is deformed in a manner of being crushed.According to detection signal at this time, drawing is detected.The detection sensitivity of drawing can be according to change
Cover portion when shape portion 4-2 is undeformed divides the distance between 4-6 and the second inclined-plane 8-3 of receiving portion 8 L3, interior angle 2 to determine.?
It is that distance L2, L3 is shorter, detection sensitivity can under drawing to interior side and the either case to the drawing on the outside of vehicle
It is higher.Also, interior angle 2 more can be improved detection sensitivity closer to 90 degree.
In addition, in embodiments, with the interior angle 2 that is formed by the first inclined-plane 8-2 with formed by the second inclined-plane 8-3 in
It is illustrated in case where angle α 2 is identical, but not limited to this.That is, the interior angle 2 formed by the first inclined-plane 8-2 with by
The interior angle 2 that second inclined-plane 8-3 is formed can also be different.By changing the interior angle 2 formed by each inclined-plane, can also make to be directed to
The detection sensitivity of drawing on the outside of vehicle is different with the detection sensitivity for the drawing from interior side.
When detection is sandwiched with drawing, the upper surface 8-1 of receiving portion 8, the first inclined-plane 8-2 or the second inclined-plane 8-3 can be with
Cover portion divides the surface of 4-4,4-5 or 4-6 to contact.(pressure is easy to make pressure-sensitive detection part 5-1~5-3 be easier to deform
It is flat), preferably make to be clipped in the cover that cover portion is divided between the surface of 4-4,4-5 or 4-6 and the surface of pressure-sensitive detection part 5-1~5-3
The wall ratio of component 4 is clipped in the cover member 4 between the surface of pressure-sensitive detection part 5-1~5-3 and the outer surface of variant part 4-2
Wall thickness it is thin.
8 > of receiving portion of < trapezoidal shape
According to embodiment, the trapezoidal shape of the outer shape of receiving portion 8.As a result, when variant part 4-2 is because sandwiching or drawing
It when pulling out and deforming, reduces pressure and is sustained the case where portion 8 absorbs, can increase and be applied to the outer of pressure-sensitive detection part 5-1~5-3
Power.
(A) of Fig. 3~(D) is the figure for illustrating the receiving portion of embodiment.Herein, outer to using as receiving portion 8
The case where shape shape is in the receiving portion of rectangular shape and the receiving that the trapezoidal shape of outer shape is used as embodiment
The case where portion, is compared, and is illustrated.
(A), (B) of Fig. 3 is the figure for the case where explanation sandwiches, and (C), (D) of Fig. 3 are figures the case where illustrating drawing.Fig. 3
(A), (C) the case where being subject to portion 8 in rectangular shape, the case where (B), (D) of Fig. 3 are subject to 8 trapezoidal shape of portion.
If generation sandwiches, variant part deformation, pressure-sensitive detection part 5-1 shown in FIG. 1 divides 4-4 to be pushed into via cover portion
The upper surface 8-1 of receiving portion 8.As a result, can upper surface 8-1 to receiving portion 8 apply external force STR1.In the receiving of rectangular shape
In the case where portion, as shown in the paper right side of (A) of Fig. 3, the midriff of receiving portion 8 is expanded because of external force STR1, thus direction
The receiving portion 8 of basal plane 4-3 flattening cuboid.That is, external force STR1 is absorbed because receiving portion 8 is flattened, cause to be applied to pressure-sensitive inspection
The pressure for surveying component 5-1 is reduced.In contrast, in the case where the receiving portion of trapezoidal shape 8, external force STR1 is dispersed to trapezoidal shape
The biggish bottom surface of shape, as Fig. 3 (B) paper on the right side of shown in, can reduce receiving portion 8 midriff expansion the case where.By
This, reduces the case where being crushed towards basal plane 4-3 as the upper surface 8-1 of the bearing plane of receiving portion 8, so as to reduce external force
STR1 is sustained the case where portion 8 absorbs.As a result, it is possible to increase the external force for being applied to pressure-sensitive detection part 5-1.
Next, being illustrated to the case where producing the drawing on the outside of vehicle.By applying external force STR2 from interior side,
The drawing on the outside of vehicle can be simulated.
As shown in the paper right side of (C) of Fig. 3, in the receiving portion 8 of rectangular shape, receiving portion 8 is external force STR2's
It is tilted on direction, cuboid is deformed in a manner of keeping out of the way relative to external force STR2.External force STR2 is absorbed because of the deformation, is caused
The external force for being applied to pressure-sensitive detection part 5-2 is reduced.
In contrast, in the receiving portion of trapezoidal shape 8, the second inclined-plane 8-3 of the side opposite with the first inclined-plane 8-2 with
The mode for resisting external force STR2 plays a role as supporting element, and receiving portion 8 is difficult to deform.As a result, reducing external force STR2 because holding
The absorbed situation by the deformation of portion 8, can increase the external force for being applied to pressure-sensitive detection part 5-2.
Herein, it is illustrated by taking the drawing on the outside of vehicle as an example, but also identical when to the drawing of interior side, Neng Goujia
It is affixed by the external force for being added on pressure-sensitive detection part 5-3.
In this way, when sandwiching with drawing, can increase by using the receiving portion 8 of trapezoidal shape and be applied to pressure-sensitive detection
The external force of component 5-1~5-3, can be improved detection sensitivity.
Next, being illustrated to the state for sandwiching detection switch 1 sandwiched and when drawing.Fig. 4 and Fig. 5 is to show implementation
The cross-sectional view of the state for sandwiching detection switch of mode.Firstly, being illustrated using Fig. 4 to when sandwiching.
< sandwiches >
Fig. 4 shows the state for sandwiching detection switch 1 when sandwiching object (not shown).
In Fig. 4, double dot dash line shows the original state of variant part 4-2 when not sandwiching object.Because sandwiching object, variant part
4-2 deformation.In this case, variant part 4-2U in upper surface becomes in such a way that the direction of from the upper surface 8-1 to receiving portion 8 is mobile
Shape, side variant part 4-2S are deformed in a manner of the left and right expansion into paper.
Upper surface variant part 4-2U is mobile to the direction of upper surface 8-1, so that pressure-sensitive detection part 5-1 divides 4- via cover portion
4 are pushed into opposed upper surface 8-1, and pressure-sensitive detection part 5-1 is deformed in a manner of being crushed.Control device shown in fig. 6
21 become the value for detecting signal when state shown in Fig. 4 according to for example pressure-sensitive detection part 5-1, and detection, which exists, to be sandwiched.
< drawing >
Fig. 5 shows the state when operation for having carried out drawing object (not shown).Herein, illustrate to have carried out the layback outside vehicle
The case where pulling out the operation of object.The state for carrying out the preoperative variant part 4-2 of drawing is, for example, in Fig. 4 shown in double dot dash line
Original state.
In drawing operation, in the upper surface variant part 4-2U of variant part 4-2, object connects with the part on the right side of paper
Touching, object deform variant part 4-2 in a manner of moving upper surface variant part 4-2U to paper left side.Since upper surface deforms
Portion 4-2U is deformed in a manner of to movement on the left of paper, so side variant part 4-2S also becomes in a manner of to paper left side
Shape.
Since upper surface variant part 4-2U is to movement on the left of paper, so as shown in figure 5, being configured at the pressure-sensitive inspection of interior side
It surveys component 5-2 and is connected to the first inclined-plane 8-2 of receiving portion 8, it is opposed that pressure-sensitive detection part 5-2 via cover portion divides 4-5 to be pushed into
The first inclined-plane 8-2, deformed in a manner of being crushed.Control device 21 shown in fig. 6 according to for example pressure-sensitive detection part 5-2 at
There is the drawing on the outside of vehicle in the value of detection signal when for state shown in fig. 5, detection.
The case where being illustrated to the case where drawing is carried out on the outside of vehicle, but pulling out from interior layback is also identical.That is, for
Drawing operation from interior side, is configured at the pressure-sensitive detection part 5-3 on the outside of vehicle and is deformed in a manner of being crushed.
In this way, embodiment sandwiches detection switch 1 and can suitably detect and sandwich and drawing both sides.Also, due to
Cover member 4 is equipped with hollow portion 7, so can be improved resiliency.
In embodiments, as shown in Figure 1, compared with the wall thickness 4A of upper surface variant part 4-2U, side variant part 4-2S
Wall thickness 4B it is relatively thin.Therefore, produce sandwich with drawing in the case where, side variant part 4-2S is easily deformed, and can be improved
Detection sensitivity.
< variation >
Hereinafter, being illustrated to multiple variations.
In sandwiching in detection switch for first variation, above-mentioned pressure-sensitive detection part 5-3 is deleted.That is, in upper surface
Variant part 4-2U is only configured with the pressure for predominantly detecting the pressure-sensitive detection part 5-1 sandwiched and predominantly detecting the drawing on the outside of vehicle
Quick detection part 5-2.Thereby, it is possible to inhibit to sandwich the price of detection switch.
Upper surface 8-1, the first inclined-plane 8-2 and second in sandwiching in detection switch for the second variation, in receiving portion 8
At least one of inclined-plane 8-3 configures protrusion.The protrusion has towards upper surface variant part 4-2U shape outstanding.By the protrusion
It can be easier to flatten pressure-sensitive detection part.
Also, in the second variation, in upper surface 8-1, the first inclined-plane 8-2 and the second inclined-plane 8-3, protrusion is in band
Shape.If being illustrated by taking the 8-1 of upper surface as an example, in upper surface, 8-1 is equipped with along the extending direction (side Y of Fig. 2 with cover member 4
To) protrusion that extends of identical direction.As a result, in upper surface 8-1, by being equipped with the part of protrusion and the part shape of not set protrusion
The convex-concave to become band.First inclined-plane 8-2 and the second inclined-plane 8-3 are also identical as above-mentioned upper surface 8-1.Such band-like protrusion
Such as it can be easy to form by squeezing formation.
In addition, protrusion can be integrally formed with receiving portion 8, and can also separately prepare protrusion with receiving portion 8, and
Protrusion is set to the face of receiving portion 8.
In sandwiching in detection switch for third variation, separately prepare pressure-sensitive detection part 5-1~5-3 with cover member 4.
When being observed with section view, in the big insert port of the sectional area that cover member 4 forms the pressure-sensitive detection part 5-1~5-3 of area ratio.It will be another
Pressure-sensitive detection part 5-1~5-3 that row prepares is inserted into corresponding insert port in cover member 4.As a result, when in corresponding insert port
When being inserted into pressure-sensitive detection part 5-1~5-3, it can prevent pressure-sensitive detection part 5-1~5-3 from reversing.
Also, in the 3rd variation, the section of pressure-sensitive detection part 5-1~5-3 is oval.In addition, in insert port
It is put into bonding agent, and round or ellipse pressure-sensitive detection part 5-1~5-3 is inserted into corresponding insert port.
The receiving portion 8 of embodiment is formed by rubber identically as cover member 4, but receiving portion 8 can be with cover member 4 one
Body, can also be seperated.Equally, pressure-sensitive detection part 5-1~5-3 can be with 4 one of cover member, can also be such as in third variation
Middle explanation is seperated like that.
In addition, in embodiments, upper surface 8-1, the first inclined-plane 8-2 and the second inclined-plane 8-3 are flat face, but only
Effect of the invention is played, upper surface 8-1, the first inclined-plane 8-2 and the second inclined-plane 8-3 are not limited to plane, are also possible to
Curved surface.
More than, it is based on embodiment, specifically the invention of the present inventor is illustrated, but the present invention is not limited to upper
Embodiment is stated, is able to carry out various changes within the scope of its spirit certainly.Such as in embodiments, with automobile
Be illustrated as application, but application is not limited to automobile, be also possible to railway electric car, door, elevator or
Back door etc..
Claims (5)
1. one kind sandwiches detection switch, has the pressure-sensitive detection part of tubulose and covers the cover member of above-mentioned pressure-sensitive detection part,
Above-mentioned pressure-sensitive detection part has isolated multiple electrodes line,
The above-mentioned detection switch that sandwiches is characterized in that,
In the section view of above-mentioned cover member, above-mentioned cover member has base portion and hollow portion and variant part, and above-mentioned variant part is to cover
Cover state hollow portion mode be set to above-mentioned base portion,
The first pressure-sensitive detection part and the second pressure-sensitive detection part are configured in above-mentioned variant part,
The receiving portion for bearing above-mentioned pressure-sensitive detection part is configured in above-mentioned base portion,
Above-mentioned receiving portion has the first bearing plane and the second bearing plane, above-mentioned first bearing plane with the above-mentioned first pressure-sensitive test section
Above-mentioned first pressure-sensitive detection part is born in the opposed position of part, above-mentioned second bearing plane with the above-mentioned second pressure-sensitive detection part pair
Bear above-mentioned second pressure-sensitive detection part in the position set.
2. according to claim 1 sandwich detection switch, which is characterized in that
The outer shape of above-mentioned receiving portion has trapezoidal shape, and above-mentioned trapezoidal shape is in the section view of above-mentioned cover member from above-mentioned base
Portion narrows towards above-mentioned variant part,
The upper surface of the above-mentioned receiving portion of trapezoidal shape is above-mentioned first bearing plane, and the first of the above-mentioned receiving portion of trapezoidal shape is tiltedly
Face is above-mentioned second bearing plane.
3. according to claim 2 sandwich detection switch, which is characterized in that
When observing above-mentioned cover member with section view, the above-mentioned first pressure-sensitive detection part is configured on the center line of above-mentioned cover member
The center line of central point, above-mentioned cover member passes through above-mentioned base portion and above-mentioned variant part,
When observing above-mentioned cover member with section view, above-mentioned second pressure-sensitive detection part configuration is at the center relative to above-mentioned cover member
The side of line is configured with the above-mentioned second pressure-sensitive detection on the first imaginary line for forming predetermined angular relative to above-mentioned center line
The central point of component.
4. according to claim 3 sandwich detection switch, which is characterized in that
The above-mentioned detection switch that sandwiches has the pressure-sensitive detection part of third for being configured at above-mentioned variant part,
When observing above-mentioned cover member with section view, the above-mentioned pressure-sensitive detection part configuration of third is at the center relative to above-mentioned cover member
The other side of line is configured with the pressure-sensitive inspection of above-mentioned third on the second imaginary line for forming predetermined angular relative to above-mentioned center line
The central point of component is surveyed,
The above-mentioned receiving portion of above-mentioned trapezoidal shape has the second inclined-plane, and above-mentioned second inclined-plane is different from above-mentioned first inclined-plane, and upper
It states that the pressure-sensitive detection part of third is opposed, and becomes the third bearing plane for bearing the above-mentioned pressure-sensitive detection part of third.
5. according to claim 4 sandwich detection switch, which is characterized in that
When observing above-mentioned cover member with section view, above-mentioned variant part has upper surface variant part and side variant part, and upper surface becomes
Shape portion is configured with the above-mentioned first pressure-sensitive detection part and above-mentioned second pressure-sensitive detection part and the pressure-sensitive detection part of above-mentioned third,
Above-mentioned side deformation position between above-mentioned upper surface variant part and above-mentioned base portion,
When observing above-mentioned cover member with section view, the wall thickness of the above-mentioned upper surface variant part of the wall ratio of above-mentioned side variant part is thin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018035415A JP6447762B1 (en) | 2018-02-28 | 2018-02-28 | Pinch detection switch |
| JP2018-035415 | 2018-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110206436A true CN110206436A (en) | 2019-09-06 |
| CN110206436B CN110206436B (en) | 2022-01-04 |
Family
ID=64960218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811591215.XA Active CN110206436B (en) | 2018-02-28 | 2018-12-25 | Pinch detection switch |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3533964B1 (en) |
| JP (1) | JP6447762B1 (en) |
| CN (1) | CN110206436B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6341346B1 (en) | 2018-02-15 | 2018-06-13 | 日立金属株式会社 | Pinch detection switch |
| JP6516052B1 (en) * | 2018-06-25 | 2019-05-22 | 日立金属株式会社 | Pinch detection sensor |
| US11993970B2 (en) | 2022-02-21 | 2024-05-28 | Ford Global Technologies, Llc | Window system that has a pressure-sensitive material and an associated object detection method |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2019153372A (en) | 2019-09-12 |
| EP3533964B1 (en) | 2021-03-03 |
| CN110206436B (en) | 2022-01-04 |
| EP3533964A1 (en) | 2019-09-04 |
| JP6447762B1 (en) | 2019-01-09 |
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