CN204856217U - Control distant pole - Google Patents
Control distant pole Download PDFInfo
- Publication number
- CN204856217U CN204856217U CN201520265941.8U CN201520265941U CN204856217U CN 204856217 U CN204856217 U CN 204856217U CN 201520265941 U CN201520265941 U CN 201520265941U CN 204856217 U CN204856217 U CN 204856217U
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- Prior art keywords
- joystick
- angle
- control
- magnet
- housing
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- Withdrawn - After Issue
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- Mechanical Control Devices (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model discloses a control distant pole, include casing, angle displacement drive disk assembly, brake valve lever and be used for the angle acquisition control part according to the corresponding control command of angle change output, the housing is provided with a trough. The angle displacement drive disk assembly sets up in the casing, the angle displacement drive disk assembly include circular gear and with the sector gear that the circular gear meshing is connected, brake valve lever one end is passed logical groove and is stretched into casing and sector gear's rotation center and be connected, and another free end is used for control, angle acquisition control part includes magnet, the relative magnesensor who sets up with the magnet, feel control circuit with the magnetism that the magnesensor electricity is connected, wherein, the magnet sets up on circular gear with one heart. Meshing through sector gear and circular gear is connected, with the segmentation of brake valve lever pivoted angle for gear engagement's the number of teeth, through the number of teeth that increases in the same angle sector gear and circular gear to the improvement reduces the error that produces to the driven precision of brake valve lever angle displacement in the transmittance process.
Description
Technical field
The utility model relates to the distant bar of a kind of control, is specifically related to the distant bar of a kind of control.
Background technology
In mechanical control equipment, controlling distant bar is a kind of mechanical control equipment the most common, can be conveniently used in the control to various mechanical actuating mechanism.The transmission that the inside of the distant bar of existing control adopts torsion spring to carry out controlling distant bar angle changing mostly, but torsion spring is under state stressed for a long time, its mechanical transmission performance and back stretch can reduce gradually, cause torsion spring not only can not transmit the rotational angle controlling distant bar accurately, it is replied position and offsets original location mid-shaft simultaneously, causes zero shift, reduces the sensitivity controlling distant bar, also easily output error instruction, causes potential safety hazard and affects production efficiency.Simultaneously because torsion spring needs horizontally set to carry out Mechanical course, cause the volume controlling distant bar comparatively large, be unfavorable for the space utilization of mechanically actuated platform.
Utility model content
In view of this, be necessary to provide a kind of distant bar of control that can carry out accurate transfer to the rotational angle controlling distant bar, avoid replying skew simultaneously.
The distant bar of a kind of control, comprises a housing, an angular displacement drive disk assembly, a joystick and for exporting the angle acquisition control assembly of corresponding steering order according to angle change; Wherein,
Described housing is provided with a groove;
Described angular displacement drive disk assembly is arranged in described housing, and described angular displacement drive disk assembly comprises the sector gear that a circular gear and one and described circular gear are connected with a joggle;
Described joystick one end is stretched into housing through described groove and is connected with the rotation center of described sector gear, and another free end is used for controlling;
Described angle acquisition control assembly comprises a magnet, a magnetic sensor be oppositely arranged with magnet; The one magnetic strength control circuit be electrically connected with magnetic sensor, wherein, described magnet is arranged on described circular gear with one heart.
Preferably, described groove is greater than the full swing amplitude of joystick on same level position along the length of joystick swaying direction.
Preferably, described joystick is fixed a sheathed Angle ambiguity block, when joystick is rocked to maximum angle, one end of described Angle ambiguity block abuts with described housing, and restriction joystick continues to swing.
Preferably, described housing is provided with a groove, and described groove is arranged on the bottom of described groove, and described Angle ambiguity block has arcuate lower surface, and described arcuate lower surface is connected to the notch of described groove; When Angle ambiguity block is when the drive lower swing of joystick is to maximum angle, one end of described Angle ambiguity block abuts with the sidewall of described groove, and restriction joystick continues to swing.
Preferably, be provided with cyclic spring parts between described joystick and described housing, the upper end of described cyclic spring parts is connected to the free end of described joystick, and lower end abuts on the housing.
Preferably, the radius of described cyclic spring parts from top to bottom increases gradually.
Preferably, described housing has two the first hollow cavities and the second hollow cavity that are set up in parallel, described joystick, sector gear, circular gear and concentric magnet are arranged in the first hollow cavity, and described magnetic strength control circuit is arranged in the second hollow cavity.
Preferably, the magnetic strength control circuit in described second hollow cavity carries out seal isolation by resin grouting.
Preferably, sealed by a flexible seals between described joystick and described housing.
Preferably, described magnetic strength control circuit comprises the microprocessor of a doubleway output, when the axis initial position of described magnet relation control handle rotates clockwise beyond threshold angle, described microprocessor, according to the collection signal of the magnetic sensor forward control signal that first via outgoing route output one is proportional with handle travel wherein, is less than the signal of a certain threshold values to the second road outgoing route output and remains unchanged simultaneously; When the axis initial position of described magnet relation control handle be rotated counterclockwise exceed threshold angle time, described microprocessor exports a forward control signal proportional with handle travel according to the collection signal of magnetic sensor to the second road outgoing route, is less than the signal of a certain threshold values and remains unchanged simultaneously to the output of first via outgoing route.
The distant bar of control described in the utility model, by being connected with a joggle of sector gear and circular gear, the angle sorting rotated by joystick is the number of teeth of gears meshing, by increasing the number of teeth of sector gear and circular gear in equal angular, thus the precision improved joystick angular displacement transmission, reduce the error produced in transmittance process.Compare in prior art adopt torsion spring to carry out problem that angle transmission easily produces error, the distant bar structure of control described in the utility model is simple, and angular displacement transmission precision degree is high, thus makes the control of the distant bar of control more accurate.
Accompanying drawing explanation
Fig. 1 is the cut-open view of the distant bar of control described in the utility model;
Fig. 2 is the cut-open view of Fig. 1 along A-A direction;
Fig. 3 is the relationship change curve map of the rotational angle of joystick described in the utility model and the output voltage of magnetic strength control circuit.
Embodiment
Clearly understand to make the purpose of this utility model, technical scheme and advantage, below in conjunction with drawings and Examples, the utility model is further elaborated, be to be understood that, specific embodiment described herein only in order to explain the utility model, and is not used in restriction the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of and controls distant bar, and it comprises a housing 10, and described housing 10 is provided with a groove 11; One is arranged on the angular displacement drive disk assembly 20 in described housing 10; The joystick 30 be connected with angular displacement drive disk assembly 20 in housing 10 is stretched in one end by groove 11; One connects to described angular displacement drive disk assembly 20, for changing the angle acquisition control assembly 40 exporting corresponding steering order according to angle.
Wherein, described angular displacement drive disk assembly 20 comprises the sector gear 22 that a circular gear 21 and one and described circular gear 21 are connected with a joggle, and described angle acquisition control assembly 40 comprises a magnet 41; One magnetic sensor 42 be oppositely arranged with magnet 41; The one magnetic strength control circuit 43 be electrically connected with magnetic sensor 42; Wherein, described magnet 41 is arranged on described circular gear 21 with one heart.Concrete, described joystick 30 one end is connected with the rotation center of described sector gear 22.Described groove 11 provides angle swinging stroke for joystick 30, and groove 11 is greater than the full swing amplitude of joystick 30 on same level position along the length of joystick 30 swaying direction.Concrete, because joystick 30 is the force application part of acting force, therefore for ensureing the serviceable life controlling distant bar, described joystick 30 preferably adopts the stronger metal of rigidity to make.
By being connected with a joggle of sector gear 22 and circular gear 21, the angle that joystick 30 is rotated is transmitted accurately, and adopt concentric magnet 41 to set up magnetic field, gathered by the rotation change in magnetic sensor 42 pairs of magnetic fields, when described joystick 30 rotates, sector gear 22 is made to drive circular gear 21 to rotate, relative rotary displacement is there is in concentric magnet 41 under the drive of circular gear 21 and between magnetic sensor 42, induction current is produced in the motion of cutting magnetic induction line, magnetic sensor 42 detects induction current, magnetic strength control circuit 43 is made to export corresponding voltage according to described induction current, thus control the motion of mechanical actuating mechanism, gear transmission is adopted to eliminate the elasticity consumption problem of torsion spring in prior art, and precision is high, long service life.
The output voltage of described magnetic strength control circuit 43 and the variation relation of described joystick 30 rotational angle are as shown in Figure 3.As shown in Figure 3, the angle of rotating relative to axis initial position when joystick 30 is larger, and the output voltage of magnetic strength control circuit 43 is larger, thus controls the movement velocity of mechanical actuating mechanism.When joystick 30 swings in the other direction, motion in one dimension is then done to opposite direction by topworks.Therefore, the multi-dimensional movement of mechanical actuating mechanism can be controlled by the combination of multiple straight in-line handle of the present utility model.
Concrete, the sealing drain pan 102 that described housing 10 comprises a pedestal 101 and is arranged on below pedestal, described sector gear 22, circular gear 21, magnet 41 and magnetic strength control circuit 43 are all arranged in described sealing drain pan 102.Described pedestal 101 is provided with a groove 103, and described groove 11 is arranged on bottom groove 103.
Abut because joystick 30 directly collides with housing 10, easily cause the reduction in joystick 30 serviceable life, therefore, described joystick 30 is fixed a sheathed Angle ambiguity block 31, described Angle ambiguity block 31 has an arcuate lower surface 311, the relatively described groove 11 of described arcuate lower surface 311 is connected to bottom groove 103, when joystick 30 pendulum angle reaches intended maximum angular, one end of described Angle ambiguity block 31 abuts with the sidewall of groove 103, thus control the full swing angle of joystick 30, it also avoid joystick 30 and the direct collision of described housing 10, cause the problem that joystick 30 damages.
Simultaneously, cyclic spring parts 32 are also provided with between described joystick 30 and described pedestal 101, described cyclic spring parts 32 are sleeved on described joystick 30, and its upper end is connected to the free end of described joystick 30, and lower end is connected on described pedestal 101.When not to joystick 30 apply external force or externally applied forces be less than the back stretch of cyclic spring parts 32 time, described joystick 30 is in axis initial position, when being greater than the back stretch of cyclic spring parts 32 to joystick 30 externally applied forces, thus when making it swing, described cyclic spring parts 32 side is compressed, and namely opposite side is stretched, therefore, when release on control handle 30, joystick 30 will return back to axis initial position under the effect of back stretch.
When joystick 30 does return motion, the angle that joystick 30 rotates relative to axis initial position reduces rapidly, and turnaround time is very short, almost negligible, thus the control signal that magnetic strength control circuit 43 exports is very little, therefore, after mechanical actuating mechanism arrives assigned address, release on control handle 30, can not there is obvious displacement in mechanical actuating mechanism.
Preferred, the radius of described cyclic spring parts 32 from top to bottom increases gradually, forming xsect is leg-of-mutton resiliency supported face, the axis initial position of described joystick 30 is positioned on the center line in described resiliency supported face, according to the stability of gusseted, joystick 30 in a free state, control it by the restoring force of elastomeric element 32 and return back to axis initial position, joystick 30 is avoided to reply position skew, make magnetic strength control circuit 43 output error signal, improve the control accuracy controlling distant bar.
Magnetic sensor 42 output voltage do not occurred by joystick 30 when swinging is set to non-vanishing minimum output voltage value, thus further avoid because elastomeric element is aging, when causing joystick 30 can not return back to the axis initial position of standard, magnetic strength control circuit 43 output error Control of Voltage topworks continues the problem of motion.Generally the reply error angle of joystick 30 can be set to 2 °.
Described housing 10 has two the first hollow cavity 110 and the second hollow cavities 120 be set up in parallel, described joystick 30, sector gear 22, circular gear 21 and concentric magnet 41 are arranged in the first hollow cavity 110, described magnetic strength control circuit 43 is arranged in the second hollow cavity 120, by mechanical part and electric component being provided separately, avoid mechanical part in the process of kinetic energy transmission to the impact that electric component causes.
Pour into resin to described second hollow 120 inner chamber simultaneously, thorough seal isolation is carried out to magnetic strength control circuit 43, extend the mission life of magnetic strength control circuit 43 with this, avoid magnetic strength control circuit 43 to make moist or cause circuit disconnecting owing to shaking, impact controls the normal use of distant bar.Because the distant bar of control described in the utility model adopts the change of magnets magnetic fields to carry out the change of detection angles, even if therefore magnet 41 and magnetic sensor 42 be not in same hollow cavity with one heart, magnetic sensor 42 still can carry out the angle situation of change of detection control handle 30 by the changes of magnetic field of concentric magnet 41.
Sealed by a flexible seals 33 between described joystick 30 and described housing 10, concrete, described flexible seals 33 is a sealing rubber cover, be tightly connected by viscose glue between described sealing rubber cover and described joystick 30, housing 10, and it has good toughness, not easily pull damage, ensure that to control distant bar inner not by air and raindrop erosion thus aging problem, extend the serviceable life controlling distant bar further.
Further, for the control planning between the swaying direction of accurate match control handle and the output signal of magnetic strength control circuit, described magnetic strength control circuit comprises the microprocessor of a doubleway output, when the axis initial position of described magnet relation control handle rotates clockwise beyond threshold angle, described microprocessor, according to the collection signal of the magnetic sensor forward control signal that first via outgoing route output one is proportional with handle travel wherein, is less than the signal of a certain threshold values to the second road outgoing route output and remains unchanged simultaneously; When the axis initial position of described magnet relation control handle be rotated counterclockwise exceed threshold angle time, described microprocessor exports a forward control signal proportional with handle travel according to the collection signal of magnetic sensor to the second road outgoing route, is less than the signal of a certain threshold values and remains unchanged simultaneously to the output of first via outgoing route.
Concrete, described microprocessor, according to the collection signal of the magnetic sensor forward pwm control signal that first via outgoing route output one is proportional with handle travel wherein, is less than the signal of a certain threshold values to the second road outgoing route output duty cycle and remains unchanged simultaneously; When the axis initial position of described magnet ring relation control handle be rotated counterclockwise exceed threshold angle time, described microprocessor exports a negative forward pwm control signal proportional with handle travel according to the collection signal of magnetic sensor to the second road outgoing route, is less than the signal of a certain threshold values and remains unchanged simultaneously to first via outgoing route output duty cycle.
Further, the difference that also first via and the second tunnel can be exported is as output signal, when handle motion and respective magnet when clockwise (or counterclockwise) rotates, export the positive voltage signal be in proportion with rotational angle, when handle motion and respective magnet when counterclockwise (or clockwise) rotates, export the negative voltage signal be in proportion with rotational angle.
Concrete, when handle motion and respective magnet exports the positive change in duty cycle signal-positive pwm signal be in proportion with rotational angle when clockwise (or counterclockwise) rotates, when handle motion and respective magnet exports the negative duty variable signal-negative pwm signal be in proportion with rotational angle when (or clockwise) rotates counterclockwise.
The distant bar of control described in the utility model, by being connected with a joggle of sector gear 22 and circular gear 21, the angular displacement of joystick 30 is subdivided into the number of teeth of gears meshing, by increasing the number of teeth of sector gear 22 and circular gear 21 in equal angular, improve the precision to joystick 30 angular displacement transmission, and then the accurate instruction catching joystick 30 and send; Reduce the error produced in transmittance process, avoid in prior art adopt torsion spring to carry out problem that angle transmission easily produces error.
Adopt concentric magnet 41 that the mechanical rotation angle of joystick 30 is converted into changes of magnetic field simultaneously, and accurately caught by magnetic sensor 42 pairs of changes of magnetic field, changes of magnetic field is converted into electric signal, thus realize the accurate control to topworks.The distant bar structure of control described in the utility model is simple, and angular displacement transmission precision degree is high, thus makes the control of the distant bar of control more accurate, and volume is less, and space availability ratio is higher.
The distant bar of control described in the utility model, may be used for the motion in one dimension controlling mechanical actuating mechanism, as motion controls such as left and right translation, upper and lower translation, flexible, positive and negative rotations, when the output voltage of magnetic strength control circuit 43 is larger, the movement velocity of topworks is faster, when the output voltage of magnetic strength control circuit 43 is less than minimum voltage, the movement velocity of topworks is zero, i.e. stop motion, when joystick 30 swings in the other direction, motion in one dimension is then done to opposite direction by topworks.More excellent, by the associating of multiple joystick 30, the motion control of two dimension, three-dimensional and multidigit can also be continued to topworks.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. control a distant bar, it is characterized in that, comprise a housing, an angular displacement drive disk assembly, a joystick and for exporting the angle acquisition control assembly of corresponding steering order according to angle change; Wherein,
Described housing is provided with a groove;
Described angular displacement drive disk assembly is arranged in described housing, and described angular displacement drive disk assembly comprises the sector gear that a circular gear and one and described circular gear are connected with a joggle;
Described joystick one end is stretched into housing through described groove and is connected with the rotation center of described sector gear, and another free end is used for controlling;
Described angle acquisition control assembly comprises a magnet, a magnetic sensor be oppositely arranged with magnet; The one magnetic strength control circuit be electrically connected with magnetic sensor, wherein, described magnet is arranged on described circular gear with one heart.
2. the distant bar of control according to claim 1, is characterized in that, described groove is greater than the full swing amplitude of joystick on same level position along the length of joystick swaying direction.
3. the distant bar of control according to claim 1, it is characterized in that, described joystick is fixed a sheathed Angle ambiguity block, when joystick is rocked to maximum angle, one end of described Angle ambiguity block abuts with described housing, and restriction joystick continues to swing.
4. the distant bar of control according to claim 3, is characterized in that, described housing is provided with a groove, and described groove is arranged on the bottom of described groove, and described Angle ambiguity block has arcuate lower surface, and described arcuate lower surface is connected to the notch of described groove; When Angle ambiguity block is when the drive lower swing of joystick is to maximum angle, one end of described Angle ambiguity block abuts with the sidewall of described groove, and restriction joystick continues to swing.
5. the distant bar of control according to claim 1, is characterized in that, is provided with cyclic spring parts between described joystick and described housing, and the upper end of described cyclic spring parts is connected to the free end of described joystick, and lower end abuts on the housing.
6. the distant bar of control according to claim 5, is characterized in that, the radius of described cyclic spring parts from top to bottom increases gradually.
7. the distant bar of control according to claim 1, it is characterized in that, described housing has two the first hollow cavities and the second hollow cavity that are set up in parallel, described joystick, sector gear, circular gear and concentric magnet are arranged in the first hollow cavity, and described magnetic strength control circuit is arranged in the second hollow cavity.
8. the distant bar of control according to claim 7, is characterized in that, the magnetic strength control circuit in described second hollow cavity carries out seal isolation by resin grouting.
9. the distant bar of control according to claim 1, is characterized in that, is sealed between described joystick and described housing by a flexible seals.
10. the distant bar of control according to claim 1, it is characterized in that, described magnetic strength control circuit comprises the microprocessor of a doubleway output, when the axis initial position of described magnet relation control handle rotates clockwise beyond threshold angle, described microprocessor, according to the collection signal of the magnetic sensor forward control signal that first via outgoing route output one is proportional with handle travel wherein, is less than the signal of a certain threshold values to the second road outgoing route output and remains unchanged simultaneously; When the axis initial position of described magnet relation control handle be rotated counterclockwise exceed threshold angle time, described microprocessor exports a forward control signal proportional with handle travel according to the collection signal of magnetic sensor to the second road outgoing route, is less than the signal of a certain threshold values and remains unchanged simultaneously to the output of first via outgoing route.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265941.8U CN204856217U (en) | 2015-04-29 | 2015-04-29 | Control distant pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265941.8U CN204856217U (en) | 2015-04-29 | 2015-04-29 | Control distant pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204856217U true CN204856217U (en) | 2015-12-09 |
Family
ID=54746753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520265941.8U Withdrawn - After Issue CN204856217U (en) | 2015-04-29 | 2015-04-29 | Control distant pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204856217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204524A (en) * | 2015-04-29 | 2015-12-30 | 湖北开特汽车电子电器系统股份有限公司 | Control rocker |
| CN115060150A (en) * | 2022-08-19 | 2022-09-16 | 泉州市宇朔工业设计有限公司 | Three-dimensional swing position detection device and method and input device |
-
2015
- 2015-04-29 CN CN201520265941.8U patent/CN204856217U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204524A (en) * | 2015-04-29 | 2015-12-30 | 湖北开特汽车电子电器系统股份有限公司 | Control rocker |
| CN105204524B (en) * | 2015-04-29 | 2018-09-14 | 湖北开特汽车电子电器系统股份有限公司 | Control distant bar |
| CN115060150A (en) * | 2022-08-19 | 2022-09-16 | 泉州市宇朔工业设计有限公司 | Three-dimensional swing position detection device and method and input device |
| CN115060150B (en) * | 2022-08-19 | 2022-11-22 | 泉州市以色工业设计有限公司 | Three-dimensional swing position detection device and method and input device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20180914 |
|
| AV01 | Patent right actively abandoned |