CN111878242A - Electronic hand throttle controller with mechanical gear hand feeling - Google Patents
Electronic hand throttle controller with mechanical gear hand feeling Download PDFInfo
- Publication number
- CN111878242A CN111878242A CN202010771627.2A CN202010771627A CN111878242A CN 111878242 A CN111878242 A CN 111878242A CN 202010771627 A CN202010771627 A CN 202010771627A CN 111878242 A CN111878242 A CN 111878242A
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- China
- Prior art keywords
- rack
- hand
- support
- gear
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/02—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by hand, foot, or like operator controlled initiation means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/04—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by mechanical control linkages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/105—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the function converting demand to actuation, e.g. a map indicating relations between an accelerator pedal position and throttle valve opening or target engine torque
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Control Devices (AREA)
Abstract
Electronic hand throttle controller that machinery gear was felt, including handle bar, support, axis of rotation and hall sensor, still be equipped with one and be used for injecing the handle bar and be in a certain position on can not wobbling injecing the mechanism at will, injecing the mechanism and include gear, rack and locating component, the gear install in the axis of rotation and along with axis of rotation synchronous rotation, in the guide cavity who injects rack lateral shifting with gear engagement's rack setting, be equipped with a constant head tank in the downside of rack, the below that corresponds the rack is equipped with locating component, when the constant head tank on the rack removed to locating component directly over, the protruding removal of location on the locating component removed in order to restrict the rack in the constant head tank. The controller is provided with a limiting mechanism for limiting the handle lever to be positioned at a certain position and not to swing freely, so that the stability of the throttle control of the electronic hand throttle under various road conditions is improved.
Description
Technical Field
The invention belongs to the technical field of engine throttle control, and particularly relates to an electronic hand throttle controller with mechanical gear hand feeling.
Background
At present, agricultural machinery vehicle service environment is abominable, and each part atress condition is complicated, in case there is the part to break down, and the consequence can't be imagined, and along with the increase of environmental protection dynamics, the state requires agricultural machinery trade to carry out the III emission standard in state, and traditional manipulator throttle will be eliminated, needs according to an electron hand throttle controller that the input parameter of electricity injection engine matches.
The conventional electronic hand throttle is used for pulling a handle rod to generate angle change from an initial position to a final position, and an angle sensor connected with the electronic hand throttle outputs calibrated linear voltage after sensing the angle change, so that the control of the oil quantity in the vehicle is realized. The handle lever in the hand throttle controller is generally matched with the rotating shaft in a hexagonal mode, the position of the handle lever is single, and the hand throttle controller is inconvenient to use; secondly, the handle bar of the existing hand throttle controller is generally in a free state, and considering that the road condition of the general advancing agricultural machinery is uneven ground, the position of the handle bar can shake randomly under the influence of the road condition in the process, so that the throttle control in the advancing process of the existing agricultural machinery is not stable.
Disclosure of Invention
The invention aims to solve the technical problems and provides an electronic hand throttle controller with mechanical gear hand feeling, which is provided with a limiting mechanism for limiting a handle lever to be positioned at a certain position and not to swing randomly so as to improve the stability of throttle control of the electronic hand throttle under various road conditions.
The technical scheme adopted by the invention is as follows: an electronic hand throttle controller with mechanical gear hand feeling comprises a handle rod, a support, a rotating shaft and a Hall sensor, wherein the rotating shaft is arranged in a support mounting hole, one end of the rotating shaft extends out of the support and is connected with the handle rod through a spline, the other end of the rotating shaft is connected with a sensor end cover, the handle rod drives the rotating shaft to rotate for a certain angle, the sensor end cover generates a changing magnetic field in the synchronous rotation process along with the rotating shaft, the Hall sensor transmits a signal for controlling the size of a throttle according to the change of the magnetic field, the electronic hand throttle controller is also provided with a limiting mechanism for limiting the handle rod to be positioned at a certain position and not swing randomly, the limiting mechanism comprises a gear, a rack and a positioning assembly, the gear is arranged on the rotating shaft and rotates synchronously along with the rotating shaft, the rack meshed with the gear is arranged in a guide cavity, and a positioning assembly is arranged below the corresponding rack, and when the positioning groove on the rack moves to the position right above the positioning assembly, the positioning bulge on the positioning assembly moves into the positioning groove to limit the rack to move.
Further preferably, the positioning groove is an arc-shaped groove, and one side of the positioning protrusion facing the positioning groove is provided with a smooth arc surface.
Further optimize, the locating component include a guide cylinder, install spring and location pearl in the cavity of guide cylinder, when the constant head tank on the rack removed to the guide cylinder directly over, receive the spring force effect, the location pearl removed the constant head tank in order to restrict the rack and remove.
Further optimize, locating component be the electronic lock, when the constant head tank on the rack removed to the electronic lock directly over, the spring bolt of electronic lock stretched into the constant head tank in order to restrict the rack and remove.
Preferably, a disc spring is arranged on the rotating shaft between the handle rod and the support.
Further preferably, a locking nut used for locking the handle rod is further arranged at one end, extending out of the support, of the rotating shaft.
Further optimizing, the end of the rotating shaft close to the Hall sensor is a milling flat shaft, and the milling flat shaft is installed in a matched mode with the sensor end cover through the installation hole in the sensor end cover, so that the sensor end cover can rotate synchronously along with the rotating shaft.
Further optimizing, the support on still be equipped with the fixed bolster, the support passes through the assigned position of fixed bolster fixed mounting at equipment.
Further preferably, the handle rod is connected with a handle, and the handle is provided with a plurality of control buttons.
The invention has the beneficial effects that:
one of them, this scheme are through improving, set up in hand throttle controller and be used for injecing the restriction mechanism that the handlebar post can not swing at will on being in a certain position, and when the handlebar post removed this position, hall sensor output fixed signal avoided receiving the influence of road conditions to cause the random of handlebar post position to rock to improve the stability of electron hand throttle control under various road conditions.
And secondly, the structure of the positioning assembly is optimized, and the positioning bead in the positioning assembly is ensured to form arc surface fit with the positioning groove of the rack, so that the handle rod cannot shake freely when the agricultural machinery works and jolts to advance, and when the controller needs to be adjusted, the handle rod is only required to be applied with an acting force to shift out the positioning bead from the arc surface of the positioning groove, and the limit of the handle rod can be relieved.
Drawings
FIG. 1 is a front view of one embodiment of the present invention;
FIG. 2 is a side view of one embodiment of the present invention;
FIG. 3 is a schematic diagram of the sensor end cap shown in FIG. 2;
FIG. 4 is a schematic view of the present invention with the handle attached;
reference numerals: 1. handle pole, 2, support, 3, axis of rotation, 31, mill flat axle, 4, hall sensor, 41, sensor end cover, 42, signal transmission line, 5, gear, 6, rack, 7, locating component, 71, guide cylinder, 72, spring, 73, location pearl, 8, dish spring, 9, lock nut, 10, fixed bolster, 11, handle, 12, control button, 13, direction cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" or "the" and similar referents in the description and claims of the present invention also do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced item. The word "comprise" or "comprises", and the like, indicates that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, but does not exclude other elements or items. The terms "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships or positional relationships in a certain state.
The scheme is described in detail with reference to the attached figures 1-4: electronic hand throttle controller of mechanical gear hand feeling, including handle bar 1, support 2, axis of rotation 3 and hall sensor 4, axis of rotation 3 rotatable setting is in support 2 mounting hole, and its one end stretches out support 2 outside and is connected with handle bar 1 through the spline, and the other end is connected with sensor end cover 41, and handle bar 1 drives axis of rotation 3 rotatory certain angle, and sensor end cover 41 produces the magnetic field of change along with axis of rotation 3 synchronous rotation in-process, and hall sensor 4 is according to the change in magnetic field and the signal of transmission control throttle size.
Here, it should be noted that: the invention provides a method for driving a sensor end cover to generate a variable magnetic field by a rotating shaft, which belongs to the prior art, and the method is not improved, and a person skilled in the art can completely adjust the variable magnetic field by referring to the prior art to realize the generation of the variable magnetic field in the rotating process of the sensor end cover, for example: the sensor end cover is arranged between the Hall sensor and the rotating shaft, a magnetic ring is arranged on one side of the sensor end cover close to the Hall sensor, magnets are fixedly arranged on two sides opposite to the magnetic ring, and the rotating shaft drives the sensor end cover to move relative to the magnets to generate a changing magnetic field in the rotating process.
The improvement part of the scheme is described in a focused way: the handle bar fixing device is characterized by further comprising a limiting mechanism used for limiting the handle bar 1 to be located at a certain position and incapable of swinging randomly, when the handle bar 1 moves to the position, the Hall sensor 4 outputs a fixing signal, the limiting mechanism comprises a gear 5, a rack 6 and a positioning component 7, the gear 5 is mounted on a rotating shaft 3 and rotates synchronously along with the rotating shaft, the gear 5 and the rotating shaft 3 can be arranged in an integrated structure, for example, a gear shaft structure is adopted, a rack 6 meshed with the gear 5 is arranged in a guide cavity 13 used for limiting the rack to move transversely, a positioning groove is formed in the lower side of the rack 6, the positioning component 7 is arranged below the corresponding rack 6, and when the positioning groove in the rack 6 moves right above the positioning component 7, a positioning bulge on the positioning component 7 moves into the positioning groove to limit the rack to move. Here, it should be noted that: the above-mentioned positional relationship is merely for the purpose of more clearly showing the mating relationship of the rack 6 and the positioning assembly 7, and does not constitute a limitation to the scope of the present invention.
In the above, the guide cavity 13 may be surrounded by two guide cylinders, the two guide cylinders are spaced apart by a certain distance and are installed on two sides of the support 2, and the spaced distance needs to be smaller than the length of the installed rack 6, so as to ensure that the rack 6 can move laterally along the space defined by the two guide cylinders.
Here, it should be noted that: the positioning assembly includes a driving part capable of pushing the positioning protrusion to move, and in this embodiment, the spring positioning assembly preferably includes a guiding cylinder, a spring and a positioning bulge are arranged in the cavity of the guide cylinder, the spring is compressed under the normal state, the upper end of the positioning bulge is tightly propped against the lower end surface of the rack, when the handle lever drives the rotating shaft to rotate for a certain angle and the gear drives the rack to move, when the positioning groove of the rack moves to the position right above the positioning component, under the action of the elastic force of the spring, the positioning bulge moves into the positioning groove to limit the rack to stay at the position, and considering that the controller is convenient to adjust, the positioning groove can be set as an arc-shaped groove, one side of the positioning bulge facing the positioning groove is provided with a smooth arc surface, therefore, the handle rod can be released from the limit only by applying an acting force on the handle rod to move the positioning protrusion out of the arc surface of the positioning groove.
In combination with the above description, those skilled in the art can make appropriate adjustments to the positioning assembly as long as the above functions are achieved, for example, the following structure is adopted: as shown in fig. 1, the positioning assembly 7 comprises a guide cylinder 71, a spring 72 and a positioning ball 73 are arranged in a cavity of the guide cylinder 71, and the positioning ball is equivalent to the positioning projection; when the positioning groove on the rack 6 moves to the position right above the guide cylinder 71, the positioning ball 73 moves to the positioning groove under the elastic force of the spring 72 to limit the movement of the rack; or an electronic lock is adopted, and when the positioning groove on the rack moves to the position right above the electronic lock, the lock tongue of the electronic lock extends into the positioning groove to limit the rack to move.
In the scheme, a disc spring 8 is arranged on the rotating shaft 3 between the handle rod 1 and the support 2.
In the scheme, a locking nut 9 for locking the handle rod is further arranged at one end of the rotating shaft 3, which extends out of the support 2.
In the scheme, one end of the rotating shaft 3, which is close to the hall sensor 4, is a milling flat shaft 31, and the milling flat shaft 31 is installed in cooperation with the sensor end cover through an installation hole in the sensor end cover 41, so that the sensor end cover synchronously rotates along with the rotating shaft.
In the scheme, the support 2 is further provided with a fixing support 10, and the support 2 is fixedly installed at the designated position of the equipment through the fixing support 10.
In the scheme, as shown in fig. 4, the handle rod 1 is connected with a handle 11 through threads, and a plurality of control buttons 12 are arranged on the handle 11, so that multi-directional control operation can be realized.
The present invention is not described in detail in the prior art.
Claims (9)
1. Electronic hand throttle controller that machinery gear was felt, including the handlebar, the support, axis of rotation and hall sensor, the axis of rotation sets up in the support mounting hole, its one end stretches out the support and is connected with the handlebar through the spline outward, the other end is connected with the sensor end cover, the handlebar drives the rotatory certain angle of axis of rotation, the sensor end cover rotates the magnetic field that the in-process produced the change along with the axis of rotation is synchronous, hall sensor is according to the change in magnetic field and the signal of transmission control throttle size, its characterized in that:
the limiting mechanism is used for limiting that the handle rod cannot swing randomly at a certain position, and comprises a gear, a rack and a positioning assembly, the gear is mounted on the rotating shaft and rotates synchronously along with the rotating shaft, the rack meshed with the gear is arranged in a guide cavity for limiting the rack to move transversely, a positioning groove is formed in the lower side of the rack, the positioning assembly is arranged below the corresponding rack, and when the positioning groove in the rack moves right above the positioning assembly, the positioning protrusion on the positioning assembly moves into the positioning groove to limit the rack to move.
2. The mechanical gear hand-operated electronic throttle controller with hand feeling as claimed in claim 1, wherein: the locating slot is an arc-shaped groove, and one side of the locating protrusion facing the locating slot is provided with a smooth arc surface.
3. The mechanical gear hand-operated electronic throttle controller with hand feeling as claimed in claim 2, wherein: the locating component comprises a guide cylinder, a spring and a locating ball are installed in a cavity of the guide cylinder, and when a locating groove in the rack moves right above the guide cylinder, the locating ball moves to the locating groove to limit the rack to move under the action of the elastic force of the spring.
4. The mechanical gear hand-operated electronic throttle controller with hand feeling as claimed in claim 2, wherein: the locating component is an electronic lock, and when the locating slot on the rack moves to the position right above the electronic lock, the lock tongue of the electronic lock extends into the locating slot to limit the rack to move.
5. The electronic hand accelerator controller with mechanical gear hand feeling according to claim 3 or 4, characterized in that: and a disc spring is arranged on the rotating shaft between the handle rod and the support.
6. The mechanical gear hand-operated electronic throttle controller with hand feeling as claimed in claim 5, wherein: and a locking nut used for locking the handle rod is also arranged at one end of the rotating shaft, which extends out of the support.
7. The mechanical gear hand-operated electronic throttle controller with hand feeling as claimed in claim 5, wherein: one end of the rotating shaft, which is close to the Hall sensor, is a milling flat shaft, and the milling flat shaft is installed with the sensor end cover in a matched mode through the installation hole in the sensor end cover so that the sensor end cover can synchronously rotate along with the rotating shaft.
8. The mechanical gear hand-operated electronic throttle controller with hand feeling as claimed in claim 5, wherein: the support is also provided with a fixed support, and the support is fixedly arranged at the designated position of the equipment through the fixed support.
9. The mechanical gear hand-operated electronic throttle controller with hand feeling as claimed in claim 5, wherein: the handle rod is connected with a handle, and the handle is provided with a plurality of control buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010771627.2A CN111878242A (en) | 2020-08-04 | 2020-08-04 | Electronic hand throttle controller with mechanical gear hand feeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010771627.2A CN111878242A (en) | 2020-08-04 | 2020-08-04 | Electronic hand throttle controller with mechanical gear hand feeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111878242A true CN111878242A (en) | 2020-11-03 |
Family
ID=73210720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010771627.2A Pending CN111878242A (en) | 2020-08-04 | 2020-08-04 | Electronic hand throttle controller with mechanical gear hand feeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111878242A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834506A (en) * | 2021-09-10 | 2021-12-24 | 广东控银实业有限公司 | Translation rocker sensor and utilize its controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160069454A1 (en) * | 2014-09-09 | 2016-03-10 | Kwang Yang Motor Co., Ltd | Gear position locking mechanism of vehicle |
| CN106014654A (en) * | 2016-08-02 | 2016-10-12 | 洛阳市黄河软轴控制器股份有限公司 | Electronic manual accelerator controller |
| CN208281066U (en) * | 2018-05-09 | 2018-12-25 | 洛阳市黄河软轴控制器股份有限公司 | A kind of engineering truck throttle control mechanism |
| CN208615720U (en) * | 2018-07-06 | 2019-03-19 | 洛阳市黄河软轴控制器股份有限公司 | A kind of electronic hand throttle controller and electronic hand throttle |
-
2020
- 2020-08-04 CN CN202010771627.2A patent/CN111878242A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160069454A1 (en) * | 2014-09-09 | 2016-03-10 | Kwang Yang Motor Co., Ltd | Gear position locking mechanism of vehicle |
| CN106014654A (en) * | 2016-08-02 | 2016-10-12 | 洛阳市黄河软轴控制器股份有限公司 | Electronic manual accelerator controller |
| CN208281066U (en) * | 2018-05-09 | 2018-12-25 | 洛阳市黄河软轴控制器股份有限公司 | A kind of engineering truck throttle control mechanism |
| CN208615720U (en) * | 2018-07-06 | 2019-03-19 | 洛阳市黄河软轴控制器股份有限公司 | A kind of electronic hand throttle controller and electronic hand throttle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834506A (en) * | 2021-09-10 | 2021-12-24 | 广东控银实业有限公司 | Translation rocker sensor and utilize its controller |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20201103 |