CN102920558B - Rocker actuator - Google Patents
Rocker actuator Download PDFInfo
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- CN102920558B CN102920558B CN201210434894.6A CN201210434894A CN102920558B CN 102920558 B CN102920558 B CN 102920558B CN 201210434894 A CN201210434894 A CN 201210434894A CN 102920558 B CN102920558 B CN 102920558B
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- slippage
- magnet steel
- block
- pedestal
- slip ring
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Abstract
The present invention relates to a kind of rocker actuator, comprise pedestal, fixed cap, rocking bar, rocker ball, spring, magnet steel slipping block assembly, locate slip ring and there is the circuit board of Hall element, described magnet steel slipping block assembly also comprises four fixed supports, four angles of the other end of pedestal all has overhanging locating dowel, four support bracket fastened two ends respectively with adjacent two locating dowel loads of pedestal, four fixed supports are all equipped with slippage bar, and in magnet steel slippage, block is connected with the slippage bar slippage be relatively fixed on support respectively with the two ends of block under magnet steel slippage.The present invention improves the image data signal of Hall element, improves Electric Machine Control precision and the linearity.
Description
Technical field
The present invention relates to a kind of rocker actuator, particularly relating to a kind of rocker actuator of speed and direction for controlling motor.
Background technology
Current conveniently people with disability and old people, the wheelchair that they use is equipped with motor and rocking rod controller, rocking rod controller is arranged on wheelchair vehicle handrail, speed and direction for controlling motor namely control wheelchair speed and advance, fall back and turn to, the actuating element of this controller is rocker actuator.Hall element in traditional rocker actuator is fixed, the change in displacement of upper and lower magnetic steel ingot assembly relative Hall element under the drive of rocker ball makes camber line circular motion, and the outputting analog signal that above relative motion gathers Hall element is linearly poor, thus cause precision, the linearity reduction of the rotating speed controlling motor.
Summary of the invention
The object of the present invention is to provide a kind of improvement to the linearity of Hall element image data signal, thus improve the rocker actuator to Electric Machine Control linear precision.
In order to achieve the above object, technical scheme of the present invention is: a kind of rocker actuator, comprise pedestal, fixed cap, rocking bar, rocker ball, spring, magnet steel slipping block assembly, location slip ring and the circuit board with Hall element, one end of fixed cap and pedestal clamps, and form cavity, rocker ball is positioned at cavity, fixed cap has fixing cap bore, location slip ring has slip ring hole, location, one end of rocking bar through slip ring hole, location and with rocker ball load, and rocker ball can be driven to rotate in cavity, location slip ring sleeve is contained on rocking bar, and offset with fixed cap, spring housing is contained on rocking bar, and the spacing collar on one end and rocking bar offsets, the other end is sleeved on the slip ring of location, and offset with location slip ring, one end of magnet steel slipping block assembly is fixedly connected with the other end of pedestal, magnet steel slipping block assembly to comprise in magnet steel slippage block under block and magnet steel slippage, magnet steel slippage, under block and magnet steel slippage, block all has slippage waist hole, rocker ball is provided with and shakes club head, pedestal is provided with base aperture, the club head that shakes of rocker ball passes base aperture successively, the slippage waist hole of block in the slippage waist hole of block and magnet steel slippage under magnet steel slippage, and block relative movement under block and magnet steel slippage in magnet steel slippage can be driven, in magnet steel slippage, under block and magnet steel slippage, the two ends of block all have magnet steel, circuit board is fixedly connected with the other end of pedestal, described magnet steel slipping block assembly also comprises four fixed supports, four angles of the other end of pedestal all has overhanging locating dowel, four support bracket fastened two ends respectively with adjacent two locating dowel loads of pedestal, four fixed supports are all equipped with slippage bar, in magnet steel slippage, block is connected with the slippage bar slippage be relatively fixed on support respectively with the two ends of block under magnet steel slippage, magnet steel slippage is linearly moved between the magnet steel at block two ends and the Hall element of circuit board under block and magnet steel slippage, Hall element on circuit board will sense the movement of the magnet steel at block two ends under block and magnet steel slippage in magnet steel slippage, thus control the motion of motor.
The top of described spring is taper, and rocking bar is equipped with jump ring, and spacing collar and jump ring offset, and one end and the spacing collar of spring offset, and the other end is sleeved on the slip ring of location, and offsets with location slip ring.
One end of described pedestal has annular boss and multiplely clamps hole, and one end of fixed cap has multiple overhanging snap fit, and snap fit is installed on and clamps in hole.
The locating dowel of described pedestal has insert edge, support bracket fastened two ends be equipped with insert edge with the use of slot, insert edge is inserted in slot.
Described support bracket fastened two ends all have slippage bar mounting blocks, mounting blocks have slippage bar installing hole, the two ends of slippage bar respectively with the load of slippage bar installing hole.
After adopting said structure, because described magnet steel slipping block assembly also comprises four fixed supports, four angles of the other end of pedestal all has overhanging locating dowel, four support bracket fastened two ends respectively with adjacent two locating dowel loads of pedestal, four fixed supports are all equipped with slippage bar, in magnet steel slippage, block is connected with the slippage bar slippage be relatively fixed on support respectively with the two ends of block under magnet steel slippage, therefore when rocking bar drives rocker ball to rotate, the pole head of rocker ball to drive in magnet steel slippage under block and magnet steel slippage relative motion on the slippage bar of block on fixed support, linearly move between Hall element in magnet steel slippage under block and magnet steel slippage on the magnet steel at block two ends and circuit board, Hall element on circuit board will sense the change in displacement of the magnet steel at block two ends under block and magnet steel slippage in magnet steel slippage, thus control the motion of motor, motor just can drive wheelchair to advance and falls back and turn to, opposing arcuate before magnet steel and Hall element is moved and changes into present linear relative movement, naturally the linearity that Hall element gathers the amount of movement of magnet steel is just improved, improve the linearity gathering analog data, thus the linearity improved Electric Machine Control.
Accompanying drawing explanation
Fig. 1 is structural perspective of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the axonometric chart of Fig. 1;
Fig. 5 is the rear perspective view of Fig. 4;
Fig. 6 is the explosive view of Fig. 4;
Fig. 7 is support bracket fastened axonometric chart in Fig. 4;
Fig. 8 is the axonometric chart of block under magnet steel slippage in Fig. 4;
Fig. 9 is tridimensional figure in Fig. 4;
Figure 10 is fixed cap axonometric chart in Fig. 4;
Figure 11 is the axonometric chart of block in magnet steel slippage in Fig. 4.
Detailed description of the invention
The present invention is further detailed explanation for the embodiment provided below in conjunction with accompanying drawing.
Shown in Fig. 1 ~ 11, a kind of rocker actuator, comprise pedestal 1, fixed cap 2, rocking bar 3, rocker ball 4, spring 5, magnet steel slipping block assembly 6, location slip ring 11 and the circuit board 7 with Hall element, fixed cap 2 clamps with one end of pedestal 1, and form cavity 1-1, rocker ball 4 is positioned at cavity 1-1, fixed cap 2 has fixing cap bore 2-1, location slip ring 11 has location slip ring hole 11-1, one end of rocking bar 3 through location slip ring hole 11-1 and with rocker ball 4 load, and rocker ball 4 can be driven to rotate in cavity 1-1, location slip ring 11 is sleeved on rocking bar 3, and offset with fixed cap 2, spring 5 is sleeved on rocking bar 3, and the spacing collar 10 on one end and rocking bar 3 offsets, the other end is sleeved on the slip ring 11 of location, and offset with location slip ring 11, one end of magnet steel slipping block assembly 6 is fixedly connected with the other end of pedestal 1, magnet steel slipping block assembly 6 to comprise in magnet steel slippage block 6-2 under block 6-1 and magnet steel slippage, magnet steel slippage, under block 6-1 and magnet steel slippage, block 6-2 all has slippage waist hole 6-3, rocker ball 4 is provided with and shakes club head 4-1, pedestal 1 is provided with base aperture 1-5, the club head 4-1 that shakes of rocker ball 4 passes base aperture 1-5 successively, the slippage waist hole 6-3 of block 6-1 in the slippage waist hole 6-3 of block 6-2 and magnet steel slippage under magnet steel slippage, and block 6-2 opposing oscillatory under block 6-1 and magnet steel slippage to be driven in magnet steel slippage, in magnet steel slippage, under block 6-1 and magnet steel slippage, the two ends of block 6-2 all have magnet steel 8, circuit board 7 is fixedly connected with the other end of pedestal 1, described magnet steel slipping block assembly 6 also comprises four fixed support 6-4, four angles of the other end of pedestal 1 all has overhanging locating dowel 1-2, the two ends of four fixed support 6-4 respectively with adjacent two locating dowel 1-2 loads of pedestal 1, slippage bar 6-5 four fixed support 6-4 is all equipped with, in magnet steel slippage, block 6-1 is connected with the slippage bar 6-5 slippage be relatively fixed on support 6-4 respectively with the two ends of block 6-2 under magnet steel slippage, magnet steel slippage is linearly moved between the magnet steel 8 at block 6-2 two ends and the Hall element of circuit board 7 under block 6-1 and magnet steel slippage, Hall element on circuit board 7 will sense the movement of the magnet steel 8 at block 6-2 two ends under block 6-1 and magnet steel slippage in magnet steel slippage, thus control the motion of motor.
Shown in Fig. 1,2,4,5,6, the top of described spring 5 is taper, and rocking bar 3 is equipped with jump ring 9, spacing collar 10 and jump ring 9 offset, tapered end thereof and the spacing collar 10 of spring 5 offset, and the other end is sleeved on the slip ring 11 of location, and offset with location slip ring 11; The tapered end thereof of spring 5 so just can be made to prop up spacing collar 10, and the other end also props up location slip ring 11, spring 5 so just can be made when not vertical with fixed cap 2 upper surface by being located by rocking bar 3 when external force, and spring 5 mainly plays reset role, and rocking bar 3 is resetted.And the head of the shape of spring 5 adopts taper, its main purpose reduces installation volume, makes the excircle dimension after installing spacing collar be no more than the maximum excircle dimension of lower cylindrical spring 5, again the pliability of keep-spring.
Shown in Fig. 6,9,10, one end of described pedestal 1 has annular boss 1-3 and multiplely clamps hole 1-4, one end of fixed cap 2 has multiple overhanging snap fit 2-4, snap fit 2-4 is installed on and clamps in the 1-4 of hole, pedestal 1 and fixed cap 2 so just can be made to be fixed together, dismounting also facilitates, and fixed cap 2 can be spacing to rocker ball 4 simultaneously.
Shown in Fig. 3,4,5,6,9, the locating dowel 1-2 of described pedestal 1 has insert edge 1-2-1, the two ends of fixed support 6-4 be equipped with insert edge 1-2-1 with the use of slot 6-4-1, insert edge 1-2-1 is inserted in slot 6-4-1.Such fixed support 6-4 installs easily, as long as plug-in mounting.
Shown in Figure 7, the two ends of described fixed support 6-4 all have slippage bar mounting blocks 6-4-2, mounting blocks 6-4-2 has slippage bar installing hole 6-4-3, the two ends of slippage bar 6-5 respectively with slippage bar installing hole 6-4-3 load, so can install firm, and the movement of block 6-2 under block 6-1 and magnet steel slippage in magnet steel slippage can not be hindered.
Shown in Fig. 1 ~ 10, when the present invention installs and uses, fixed cap 2 clamps with one end of pedestal 1, and form cavity 1-1, rocker ball 4 is positioned at cavity 1-1, one end of rocking bar 3 is through location slip ring hole 11-1 and rocker ball 4 load, and rocker ball 4 can be driven to rotate in cavity 1-1, spring 5 is sleeved on rocking bar 3, play the location to rocking bar 3, reset response, the club head 4-1 that shakes of rocker ball 4 passes base aperture 1-2 successively, the slippage waist hole 6-3 of block 6-1 in block 6-2 slippage waist hole 6-3 and magnet steel slippage under magnet steel slippage, such rocker ball 4 just to drive in magnet steel slippage block 6-2 under block 6-1 and magnet steel slippage to move, due to four locating support 6-4 being all equipped with slippage bar 6-5, in magnet steel slippage, block 6-1 is connected with the slippage bar 6-5 slippage be relatively fixed on support 6-4 respectively with the two ends of block 6-2 under magnet steel slippage, therefore magnet steel slippage is linearly moved between the magnet steel 8 at block 6-2 two ends and the Hall element of circuit board 7 under block 6-1 and magnet steel slippage, Hall element on circuit board 7 will sense the movement of the magnet steel 8 at block 6-2 two ends under block 6-1 and magnet steel slippage in magnet steel slippage, thus control the motion of motor, motor just can drive wheelchair to advance, fall back, magnet steel 8 is moved with Hall element opposing arcuate in the past and changes into present linear relative movement, naturally the amount of movement linearity that Hall element gathers magnet steel is just improved, improve the accuracy that the collection analog quantity of data is linear, thus the linearity improved Electric Machine Control.
Claims (5)
1. a rocker actuator, comprise pedestal (1), fixed cap (2), rocking bar (3), rocker ball (4), spring (5), magnet steel slipping block assembly (6), location slip ring (11) and there is the circuit board (7) of Hall element, fixed cap (2) clamps with one end of pedestal (1), and form cavity (1-1), rocker ball (4) is positioned at cavity (1-1), fixed cap (2) has fixing cap bore (2-1), location slip ring (11) has slip ring hole, location (11-1), one end of rocking bar (3) through slip ring hole, location (11-1) and with rocker ball (4) load, and rocker ball (4) can be driven to rotate in cavity (1-1), location slip ring (11) is sleeved on rocking bar (3), and offset with fixed cap (2), spring (5) is sleeved on rocking bar (3), and the spacing collar (10) on one end and rocking bar (3) offsets, the other end is sleeved on location slip ring (11), and offset with location slip ring (11), one end of magnet steel slipping block assembly (6) is fixedly connected with the other end of pedestal (1), magnet steel slipping block assembly (6) to comprise in magnet steel slippage block (6-2) under block (6-1) and magnet steel slippage, magnet steel slippage, under block (6-1) and magnet steel slippage, block (6-2) all has slippage waist hole (6-3), rocker ball (4) is provided with and shakes club head (4-1), pedestal (1) is provided with base aperture (1-5), the club head (4-1) that shakes of rocker ball (4) passes base aperture (1-5) successively, the slippage waist hole (6-3) of block (6-1) in the slippage waist hole (6-3) of block (6-2) and magnet steel slippage under magnet steel slippage, and block (6-2) relative movement under block (6-1) and magnet steel slippage in magnet steel slippage can be driven, in magnet steel slippage, under block (6-1) and magnet steel slippage, the two ends of block (6-2) all have magnet steel (8), circuit board (7) is fixedly connected with the other end of pedestal (1), it is characterized in that: described magnet steel slipping block assembly (6) also comprises four fixed supports (6-4), four angles of the other end of pedestal (1) all has overhanging locating dowel (1-2), the two ends of four fixed supports (6-4) respectively with adjacent two locating dowels (1-2) load of pedestal (1), four fixed supports (6-4) are all equipped with slippage bar (6-5), in magnet steel slippage, block (6-1) is connected with slippage bar (6-5) slippage on the support that is relatively fixed (6-4) respectively with the two ends of block (6-2) under magnet steel slippage, magnet steel slippage is linearly moved between the magnet steel (8) at block (6-2) two ends and the Hall element of circuit board (7) under block (6-1) and magnet steel slippage, Hall element on circuit board (7) will sense the movement of the magnet steel (8) at block (6-2) two ends under block (6-1) and magnet steel slippage in magnet steel slippage, thus control the motion of motor.
2. rocker actuator according to claim 1, it is characterized in that: the top of described spring (5) is taper, and rocking bar (3) is equipped with jump ring (9), spacing collar (10) and jump ring (9) offset, one end and the spacing collar (10) of spring (5) offset, the other end is sleeved on location slip ring (11), and offsets with location slip ring (11).
3. rocker actuator according to claim 1, it is characterized in that: one end of described pedestal (1) has annular boss (1-3) and multiplely clamps hole (1-4), one end of fixed cap (2) has multiple overhanging snap fit (2-4), and snap fit (2-4) is installed on and clamps in hole (1-4).
4. rocker actuator according to claim 1, it is characterized in that: the locating dowel (1-2) of described pedestal (1) has insert edge (1-2-1), the two ends of fixed support (6-4) be equipped with insert edge (1-2-1) with the use of slot (6-4-1), insert edge (1-2-1) is inserted in slot (6-4-1).
5. rocker actuator according to claim 1, it is characterized in that: the two ends of described fixed support (6-4) all have slippage bar mounting blocks (6-4-2), mounting blocks (6-4-2) has slippage bar installing hole (6-4-3), the two ends of slippage bar (6-5) respectively with slippage bar installing hole (6-4-3) load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434894.6A CN102920558B (en) | 2012-11-05 | 2012-11-05 | Rocker actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434894.6A CN102920558B (en) | 2012-11-05 | 2012-11-05 | Rocker actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102920558A CN102920558A (en) | 2013-02-13 |
| CN102920558B true CN102920558B (en) | 2015-08-26 |
Family
ID=47635590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210434894.6A Active CN102920558B (en) | 2012-11-05 | 2012-11-05 | Rocker actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102920558B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104306115B (en) * | 2014-10-31 | 2017-01-11 | 河北工业大学 | Tongue-control wheelchair based on Hall switches |
| CN112274345B (en) * | 2020-11-02 | 2023-07-21 | 南京康尼智控技术有限公司 | Two-dimensional Hall rocker device and calibration method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1049932Y (en) * | 2001-08-21 | 2002-06-01 | Lorenzo Ind Sa | MULTIDIRECTIONAL COMMAND ORGAN. |
| CN200944200Y (en) * | 2006-08-04 | 2007-09-05 | 东莞福哥电子有限公司 | Electromagnetic induction rocker |
| CN100530024C (en) * | 2007-04-19 | 2009-08-19 | 浙江红苹果电子有限公司 | High accuracy three-dimensional rocker |
| CN101366676A (en) * | 2007-08-16 | 2009-02-18 | 光阳工业股份有限公司 | Jointed arm apparatus of electric wheelchair |
| DE202010004128U1 (en) * | 2010-03-24 | 2010-06-10 | Moba Ag | Manual control transmitter with separate actuation and evaluation |
| JP2011210034A (en) * | 2010-03-30 | 2011-10-20 | Sony Corp | Joystick device |
| CN102479638B (en) * | 2010-11-26 | 2015-01-14 | 比亚迪股份有限公司 | Adjusting device |
| CN202908980U (en) * | 2012-11-05 | 2013-05-01 | 常州亿盛电子电器有限公司 | Rocker rod device |
-
2012
- 2012-11-05 CN CN201210434894.6A patent/CN102920558B/en active Active
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| Publication number | Publication date |
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| CN102920558A (en) | 2013-02-13 |
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