CN212586839U - Linear motor based haptic feedback structure - Google Patents
Linear motor based haptic feedback structure Download PDFInfo
- Publication number
- CN212586839U CN212586839U CN202021256009.6U CN202021256009U CN212586839U CN 212586839 U CN212586839 U CN 212586839U CN 202021256009 U CN202021256009 U CN 202021256009U CN 212586839 U CN212586839 U CN 212586839U
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- China
- Prior art keywords
- linear motor
- elastic sheet
- touch pad
- support
- feedback structure
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- User Interface Of Digital Computer (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a tactile feedback structure based on linear motor. The touch feedback structure based on the linear motor comprises a touch pad, a support, the linear motor, a base and a sheet-shaped elastic sheet, wherein the support is matched with the touch pad to form an accommodating space, the linear motor is positioned in the accommodating space and fixed on the support, the linear motor at least can generate vibration along a first direction, the first direction is parallel to the touch pad, the base and the support are arranged at intervals and are positioned on one side, away from the touch pad, of the support, the elastic sheet is perpendicular to the first direction, one end of the elastic sheet is fixed on the support, the other end of the elastic sheet is fixed on the base, and the rigidity of the elastic sheet along the direction from the. The utility model provides a tactile feedback structure based on linear motor can effectively reduce the incorgruous vibration of touch pad, and then reduces structure radiation noise, strengthens the vibration volume of the short effect of motor to promote user experience.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a tactile feedback technical field, concretely relates to tactile feedback structure based on linear motor.
[ background of the invention ]
The linear motor-based haptic feedback structure is more and more widely applied to interactive experience of consumer electronics, and good user experience feedback is obtained. For the application of the linear motor in the interactive device, the user feels the vibration of the touch pad through the finger, so as to obtain the real tactile experience. Therefore, the touch pad in the interactive device needs to be designed with a suspension structure, and the quality of the suspension structure directly affects the noise of the later system structure and the short-effect design of the motor. However, the haptic feedback structure in the related art has a problem that the vibration amount of the noise reduction effect and the motor short effect due to the anisotropic vibration of the touch panel is not ideal.
Accordingly, there is a need for an improved linear motor based haptic feedback structure that avoids the above-mentioned drawbacks.
[ Utility model ] content
An object of the utility model is to provide a tactile feedback structure based on linear motor, this tactile feedback structure based on linear motor can effectively reduce the incorgruous vibration of touch pad, and then reduce the structure radiation noise, strengthens the vibration volume of the short effect of motor to promote user experience.
The technical scheme of the utility model as follows:
a linear motor based haptic feedback structure comprising:
a touch panel;
the bracket is matched with the touch pad to form an accommodating space;
the linear motor is positioned in the accommodating space and fixed on the bracket, and the linear motor can at least generate vibration along a first direction which is parallel to the touch pad;
the base is arranged at an interval with the support and is positioned on one side of the support, which is far away from the touch pad;
the sheet-shaped elastic sheet is perpendicular to the first direction, one end of the elastic sheet is fixed on the bracket, and the other end of the elastic sheet is fixed on the base;
the rigidity of the elastic sheet along the direction from the base to the support is greater than the rigidity of the elastic sheet along the first direction.
Preferably, a through hole is formed in the elastic sheet, and the through hole penetrates through the elastic sheet along the first direction.
Preferably, the elastic sheet and the bracket are integrally formed.
Preferably, one end of the elastic sheet is embedded in the bracket.
Preferably, one side of the support, which is far away from the touch pad, protrudes to form a fixed block, and one end of the elastic sheet is fixed to the surface of one side of the fixed block along the first direction.
Preferably, one end of the elastic sheet, which is far away from the base, extends along the first direction to form a bending part, and the bending part is fixed on the support.
Preferably, the support includes the diapire that sets up with the touch pad is parallel to and the interval and from the periphery of diapire is buckled and is extended to the lateral wall of touch pad, linear motor is fixed in on the diapire, the lateral wall with the touch pad is fixed, the one end of shell fragment is connected in the diapire.
Preferably, the number of the elastic pieces is at least two, and the at least two elastic pieces are arranged at intervals along the first direction.
Compared with the prior art, the utility model provides a tactile feedback structure based on linear motor's beneficial effect lies in: the support and the base are connected through the elastic sheet perpendicular to the first direction, and the rigidity of the elastic sheet in the direction from the base to the support is larger than that of the elastic sheet in the first direction, so that the elastic sheet can swing back and forth in a small range in the first direction under the action of the linear motor (the linear motor vibrates when the linear motor is electrified), and the touch pad is driven to move back and forth in the first direction. Can effectively reduce like this the touch pad is along except the vibration of the other directions of first direction, and then reduce structure radiation noise, the vibration volume of the short effect of reinforcing motor promotes user experience.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a linear motor-based haptic feedback structure provided in the present invention;
FIG. 2 is a schematic view of the reciprocating movement principle of the spring plate shown in FIG. 1;
FIG. 3 is a schematic structural view of an embodiment of the resilient sheet shown in FIG. 1;
FIG. 4 is a schematic structural view of another embodiment of the resilient sheet shown in FIG. 1;
FIG. 5 is a schematic structural view of the first embodiment of the connection between the resilient tab and the bracket shown in FIG. 1;
FIG. 6 is a schematic structural view of a second embodiment of the connection between the resilient tab and the bracket shown in FIG. 1;
FIG. 7 is a schematic structural view of a third embodiment of the connection between the resilient tab and the bracket shown in FIG. 1;
fig. 8 is a schematic structural view of a fourth embodiment of the connection between the spring plate and the bracket shown in fig. 1.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The haptic feedback structure based on the linear motor can be applied to complex interaction equipment such as automobiles (such as automobile central control large screens, steering wheel keys and the like).
Referring to fig. 1, the haptic feedback structure based on the linear motor includes a touch pad 1, a support 3, a linear motor 5, a base 7 and a sheet-shaped elastic sheet 8, wherein the support 3 and the touch pad 1 are assembled to form an accommodating space 10, the linear motor 5 is located in the accommodating space 10 and fixed to the support 3, the linear motor 5 can at least generate vibration along a first direction X, the first direction X is parallel to the touch pad 1, the base 7 and the support 3 are arranged at an interval and located on one side of the support 3 away from the touch pad 1, the elastic sheet 8 is perpendicular to the first direction X, one end of the elastic sheet 8 is fixed to the support 3, and the other end of the elastic sheet is fixed to the base 7. The rigidity of the elastic sheet 8 in the direction from the base 7 to the support 3 is greater than the rigidity of the elastic sheet 8 in the first direction X. Because the rigidity of the elastic sheet 8 in the direction from the base 7 to the support 3 is greater than the rigidity of the elastic sheet 8 in the first direction X, the elastic sheet 8 can swing back and forth in the first direction X (as shown in fig. 2) with a small amplitude under the action of the linear motor 5 (the linear motor 5 vibrates when powered), so as to drive the touch panel 1 to move back and forth in the first direction X.
The modal frequency of the linear motor-based haptic feedback structure can be adjusted by adjusting the thickness, height and material of the elastic sheet 8 according to actual requirements, and further, the structural strength of the elastic sheet and the modal frequency of the linear motor-based haptic feedback structure can be adjusted by optimizing the structure of the elastic sheet 8. For example, a through hole 81 penetrating the dome 8 along the first direction X may be provided on the dome 8 to adjust the structural strength of the dome and the modal frequency of the linear motor based haptic feedback structure, the through hole 81. As shown in fig. 3, a through hole 81 is formed in the elastic sheet 8, and the through hole 81 is rectangular; as shown in fig. 4, two through holes 81 are formed in the elastic sheet 8, and the through holes 81 are rectangular. It is understood that the number of the through holes 81 is not limited to one or two, and three, four, etc. may be provided; the shape of the through hole 81 is not limited to a rectangular shape, and may be a circular shape, a triangular shape, a trapezoidal shape, or the like.
In the present embodiment, it is preferable that the linear motor 5, when energized, only generates vibration in the first direction X.
As shown in fig. 1, two elastic sheets 8 are provided, and the two elastic sheets 8 are arranged at intervals along the first direction X. It is understood that the number of the spring pieces 8 is not limited to this, for example, the number of the spring pieces 8 may also be set to three, four, etc.
As shown in fig. 1, the support 3 includes a bottom wall 31 parallel to and spaced from the touch pad 1 and a side wall 33 bent from the periphery of the bottom wall 31 and extending to the touch pad 1, the linear motor 5 is fixed on the bottom wall 31, the side wall 33 is fixed with the touch pad 1, and one end of the elastic piece 8 is connected to the bottom wall 31.
As shown in fig. 5, the elastic sheet 8 is integrally formed with the bracket 3. Specifically, the elastic sheet 8 and the bracket 3 may be integrally processed by using the same material, and the processing manner may be 3D printing or the like.
As shown in fig. 6, one end of the elastic sheet 8 is embedded in the bracket 3. Specifically, the elastic sheet 8 may be embedded in the bottom wall 31 of the bracket 3 through a press riveting process and a snap connection.
As shown in fig. 7, a fixing block 35 is formed by protruding one side of the bracket 3 away from the touch pad 1, and one end of the elastic sheet 8 is fixed to a surface of the fixing block 35 along one side of the first direction X. Specifically, the elastic sheet 8 and the fixing block 35 may be fixedly connected by a fastener (screw or bolt), glue, or the like.
As shown in fig. 8, one end of the elastic sheet 8, which is far away from the base 7, extends along the first direction X to form a bent portion 9, and the bent portion 9 is fixed on the bracket 3. Specifically, the bending portion 9 and the bracket 3 may be fixedly connected by a fastening member (a screw or a bolt), or by gluing, so as to fix the elastic sheet 8 to the bracket 3. In this embodiment, the bending portions 9 are formed on two opposite sides of the elastic sheet 8 along the first direction X.
The utility model provides a tactile feedback structure based on linear motor's beneficial effect lies in: the support 3 and the base 7 are connected through the elastic sheet 8 which is perpendicular to the first direction X, and the rigidity of the elastic sheet 8 in the direction from the base 7 to the support 3 is greater than the rigidity of the elastic sheet 8 in the first direction X, so that the elastic sheet 8 can swing back and forth in the first direction X in a small range under the action of the linear motor 5 (the linear motor 5 vibrates when being electrified), and the touch pad 1 is driven to move back and forth in the first direction X. Can effectively reduce like this touch pad 1 is followed except that the vibration of other directions outside the first direction X, and then reduces structure radiation noise, strengthens the vibration volume of the short effect of motor, promotes user experience.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (8)
1. A linear motor based haptic feedback structure, comprising:
a touch panel;
the bracket is matched with the touch pad to form an accommodating space;
the linear motor is positioned in the accommodating space and fixed on the bracket, and the linear motor can at least generate vibration along a first direction which is parallel to the touch pad;
the base is arranged at an interval with the support and is positioned on one side of the support, which is far away from the touch pad;
the sheet-shaped elastic sheet is perpendicular to the first direction, one end of the elastic sheet is fixed on the bracket, and the other end of the elastic sheet is fixed on the base;
the rigidity of the elastic sheet along the direction from the base to the support is greater than the rigidity of the elastic sheet along the first direction.
2. A linear motor based haptic feedback structure as recited in claim 1 wherein said spring plate has a through hole formed therein, said through hole extending through said spring plate in said first direction.
3. A linear motor based haptic feedback structure as recited in claim 1 wherein said spring is integrally formed with said support.
4. A linear motor based haptic feedback structure as recited in claim 1 wherein one end of said spring is embedded in said bracket.
5. A linear motor based haptic feedback structure as recited in claim 1, wherein a side of said bracket away from said touch pad is protruded to form a fixing block, and one end of said elastic piece is fixed to a surface of said fixing block along a side of said first direction.
6. The linear motor based haptic feedback structure of claim 1, wherein an end of the spring plate away from the base is bent and extended along the first direction to form a bent portion, and the bent portion is fixed on the bracket.
7. A haptic feedback structure based on a linear motor according to any of claims 3-6, wherein the support includes a bottom wall parallel to and spaced apart from the touch pad and a side wall bent from a periphery of the bottom wall and extending to the touch pad, the linear motor is fixed on the bottom wall, the side wall is fixed with the touch pad, and one end of the elastic piece is connected to the bottom wall.
8. The linear motor based haptic feedback structure of claim 1, wherein the number of the resilient pieces is at least two, and at least two of the resilient pieces are spaced apart along the first direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021256009.6U CN212586839U (en) | 2020-06-30 | 2020-06-30 | Linear motor based haptic feedback structure |
| PCT/CN2020/104639 WO2022000648A1 (en) | 2020-06-30 | 2020-07-24 | Haptic feedback structure based on linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021256009.6U CN212586839U (en) | 2020-06-30 | 2020-06-30 | Linear motor based haptic feedback structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212586839U true CN212586839U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021256009.6U Active CN212586839U (en) | 2020-06-30 | 2020-06-30 | Linear motor based haptic feedback structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212586839U (en) |
| WO (1) | WO2022000648A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117850592A (en) * | 2024-01-03 | 2024-04-09 | 池州市弘港科技电子有限公司 | Vehicle-mounted tactile feedback vibrator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203535569U (en) * | 2013-11-13 | 2014-04-09 | 名硕电脑(苏州)有限公司 | Electronic device capable of providing tactile feedback |
| JP6943639B2 (en) * | 2017-06-09 | 2021-10-06 | 京セラ株式会社 | Display device |
| CN109101104A (en) * | 2017-11-29 | 2018-12-28 | 惠州市德赛西威汽车电子股份有限公司 | A kind of vibrational feedback structure of automobile interior decoration touching manipulation electrical part |
| CN209327980U (en) * | 2019-01-25 | 2019-08-30 | 信利光电股份有限公司 | A kind of touch feedback structure of touch screen |
-
2020
- 2020-06-30 CN CN202021256009.6U patent/CN212586839U/en active Active
- 2020-07-24 WO PCT/CN2020/104639 patent/WO2022000648A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117850592A (en) * | 2024-01-03 | 2024-04-09 | 池州市弘港科技电子有限公司 | Vehicle-mounted tactile feedback vibrator |
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| Publication number | Publication date |
|---|---|
| WO2022000648A1 (en) | 2022-01-06 |
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