CN209231808U - A kind of swing arm electronic hand throttle - Google Patents
A kind of swing arm electronic hand throttle Download PDFInfo
- Publication number
- CN209231808U CN209231808U CN201822130016.0U CN201822130016U CN209231808U CN 209231808 U CN209231808 U CN 209231808U CN 201822130016 U CN201822130016 U CN 201822130016U CN 209231808 U CN209231808 U CN 209231808U
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- CN
- China
- Prior art keywords
- swing arm
- angular transducer
- mounting plate
- hall angular
- hand throttle
- 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.)
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Abstract
The utility model discloses a kind of swing arm electronic hand throttle, for solving the operational stability and sensing accuracy of hand throttle, it includes fixed substrate, mounting plate, waveform spring, friction plate, swing arm and Hall angular transducer, the fixed substrate is fixedly connected with mounting plate, the mounting plate two sides are equipped with fixed support plate, it is fixedly connected above the support plate with the shell of Hall angular transducer, the Hall angular transducer further includes having the rotating bar for being used to sense rotational angle, the rotating bar sequentially passes through the friction plate below Hall angular transducer between mounting plate, rotatable lamella and waveform spring are simultaneously rotatablely connected with mounting plate, the rotatable lamella is equipped with fixed swing arm, the fixed substrate is set as L shape.The utility model uses Hall angular transducer, improves the sensing accuracy of throttle, and the rotational positioning of swing arm is carried out by the frictional force between friction plate and rotatable lamella, improves the operational stability of throttle, is a kind of more satisfactory engineering machinery throttle.
Description
Technical field
The utility model relates to a kind of throttles, and in particular to a kind of swing arm electronic hand throttle belongs to engineering machinery throttle
Control technology field.
Background technique
Currently, the aperture of engineering machinery throttle is typically all to be controlled by the throttle with potentiometer, this kind of transmission
The general transmission mechanism of throttle is complex, and sensing accuracy is easy to be influenced by the precision and the linearity of potentiometer itself, makes
After a period of time, phenomena such as throttle will appear different degrees of misalignment, failure, so as to cause some unnecessary troubles and therefore
Barrier, affects the efficiency of machine operation.
That there are output signals is poor for the grip of such as above structure, throttle sensing accuracy is not high and service life is short asks
Topic, cannot meet the use demand of client well.
Utility model content
The utility model provides a kind of swing arm electronic hand throttle, overcome in the prior art throttle sensing accuracy it is not high and behaviour
The technical problem for making stability difference provides a kind of swing arm electronics foot throttle of brand new.
In order to solve the above technical problems, the technology employed by the present utility model is a kind of swing arm electronic hand throttle,
It includes fixed substrate 1, mounting plate 2, waveform spring 3, auxiliary friction piece 4, rotatable lamella 5, active friction plate 6, industrial connector 7
And Hall angular transducer 8, the fixed substrate 1 are fixedly connected with mounting plate 2, the two sides of the mounting plate 2 are equipped with fixed
Support plate 21,21 top of support plate are fixedly connected with the shell of Hall angular transducer 8, the Hall angular transducer 8
Further include have one for sensing the rotating bar of rotational angle, the rotating bar sequentially pass through positioned at Hall angular transducer 8 with
Active friction plate 6, rotatable lamella 5, auxiliary friction piece 4 and waveform spring 3 between mounting plate 2 are simultaneously rotatablely connected, institute with mounting plate 2
It states rotatable lamella 5 and is equipped with fixed swing arm 51, the fixed substrate 1 is set as L shape.
Further, the support plate 21 is equipped with internal screw thread, and the shell of the Hall angular transducer 8 is by tensing spiral shell
Nail 11 is fixedly connected with support plate 21.
It is further preferred that the inner hole on the rotatable lamella 5 is set as " D " shape, in the rotating bar matched with the inner hole
The cross sectional shape of corresponding position is set as " D " shape.
Further, Hall angular transducer 8 is additionally provided with connected industrial connector 7, the company of being fixed in fixed substrate 1
Wiring cable, the connection cables are connect with Hall angular transducer 8 by industrial connector 7.
Further, the fixed substrate 1 is equipped with rectangle limit hole for controlling 51 swing position of swing arm, and
Rectangle limit hole two sides are equipped with symmetrical mounting hole.
Further, the outboard end of the swing arm 51 is socketed a plastic handle set 52.
Further, the bottom surface of the mounting plate 2 is equipped with a bearing hole for being rotatablely connected with rotating bar, described
Rotating bar is rotatablely connected by bearing and above-mentioned bearing hole, and an adjusting is equipped in the bearing hole below the bearing and uses spring.
Beneficial effect brought by the utility model is: the utility model replaces tradition with a Hall angular transducer
Potentiometer, improve the sensing accuracy of E-Gas, turning for swing arm carried out by frictional force between friction plate and rotatable lamella
Dynamic positioning, it is therefore prevented that vibration that swing arm is generated when equipment is run and occur it is unsceptered, to effectively increase the operation of throttle
Stability,
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the stereoscopic schematic diagram of the utility model embodiment.
Fig. 2 is partial structurtes enlarged diagram in Fig. 1.
In figure: 1- fixed substrate, 11- stretching screw, 2- mounting plate, 21- support plate, 3- waveform spring, 4- auxiliary friction
Piece, 5- rotatable lamella, 51- swing arm, 52- plastic handle set, 6- active friction plate, 7- industrial connector, 8- Hall angular transducer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, so that the advantages of the utility model and feature is easier to be readily appreciated by one skilled in the art.Based on this reality
With the embodiment in novel, anyone skilled in the art is not pass through creative work obtained all other
Embodiment is fallen within the protection scope of the utility model.
As Figure 1-Figure 2, the present embodiment provides a kind of swing arm electronic hand throttles comprising fixed substrate 1, mounting plate
2, waveform spring 3, auxiliary friction piece 4, rotatable lamella 5, active friction plate 6, industrial connector 7 and Hall angular transducer 8, it is described
Fixed substrate 1 is fixedly connected with mounting plate 2 by screw, and the two sides of the mounting plate 2 are equipped with fixed support plate 21, the branch
Fagging 21 is equipped with internal screw thread, and the shell of the Hall angular transducer 8 is fixedly connected by stretching screw 11 with support plate 21.
The Hall angular transducer 8 further include have one for sensing the rotating bar of rotational angle, the rotating bar according to
The secondary active friction plate 6 being placed through between Hall angular transducer 8 and mounting plate 2, rotatable lamella 5, auxiliary friction piece 4 and waveform
Spring 3 is simultaneously rotatablely connected with mounting plate 2, and the active friction plate 6, rotatable lamella 5, auxiliary friction piece 4 and waveform spring 3 pass through drawing
Tight screw 11 is pressed between Hall angular transducer 8 and mounting plate 2, it is preferable that and the inner hole of the rotatable lamella 5 is set as " D " shape,
It is same as the cross sectional shape of corresponding position in the rotating bar that above-mentioned inner hole matches to be set as " D " shape, realize rotatable lamella 5 with it is described
It is circumferentially fixed between rotating bar, fixed swing arm 51, the outboard end socket one of the swing arm 51 are additionally provided on the rotatable lamella 5
A plastic handle set 52.
Preferably, the bearing hole that the bottom surface of the mounting plate 2 is used to be rotatablely connected with rotating bar equipped with one, described turn
Lever is rotatablely connected by bearing and above-mentioned bearing hole, and an adjusting spring is equipped in the bearing hole below the bearing, is used
A possibility that drive rod caused by when adjusting stretching screw 11 to well solve moves axially problem, realizes rotating bar and peace
The adaptivity being rotatablely connected between loading board 2 is adjusted.
Preferably, Hall angular transducer 8 is additionally provided with connected industrial connector 7, and connection is fixed in fixed substrate 1
Cable, the connection cables are connect with Hall angular transducer 8 by industrial connector 7.
Preferably, the fixed substrate 1 is set as L shape, is equipped in fixed substrate 1 for controlling 51 swing position of swing arm
Rectangle limit hole, when swinging for operating swing arm 51, limitation to 51 movement position of swing arm is realized, to open throttle
The control of mouthful size, in addition, be equipped with symmetrical mounting hole in rectangle limit hole two sides, for being contacted with other equipment.
By adjusting stretching screw 11, thus it is possible to vary the compressed amount of waveform spring 3, and then change friction plate and swing arm 51
Rotatable lamella 5 between frictional force, to change the rotary damping of swing arm 51, so that the utility model is adapted to different vibration works
The requirement of condition improves the stability of Throttle Opening Control.
The above is only the preferred embodiment of the utility model only, however it is not limited to and the utility model is all practical at this
Within novel spirit and principle, any modify or supplement that the art makes described embodiment, equivalent replacement or
Improve by a similar method etc., it should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of swing arm electronic hand throttle comprising fixed substrate (1), mounting plate (2), waveform spring (3), auxiliary friction piece
(4), rotatable lamella (5), active friction plate (6) and Hall angular transducer (8), it is characterised in that: the fixed substrate (1) and peace
Loading board (2) is fixedly connected, and the two sides of the mounting plate (2) are equipped with fixed support plate (21), above the support plate (21) with
The shell of Hall angular transducer (8) is fixedly connected, the Hall angular transducer (8) further include have one for sense rotation
The rotating bar of angle, the rotating bar sequentially pass through the active friction between Hall angular transducer (8) and mounting plate (2)
Piece (6), rotatable lamella (5), auxiliary friction piece (4) and waveform spring (3) are simultaneously rotatablely connected, the rotatable lamella (5) with mounting plate (2)
Equipped with fixed swing arm (51), the fixed substrate (1) is set as L shape.
2. a kind of swing arm electronic hand throttle according to claim 1, it is characterised in that: the support plate (21) is equipped with
The shell of internal screw thread, the Hall angular transducer (8) is fixedly connected by stretching screw (11) with support plate (21).
3. a kind of swing arm electronic hand throttle according to claim 1, it is characterised in that: interior on the rotatable lamella (5)
Hole is set as " D " shape, and the cross sectional shape of corresponding position is set as " D " shape in the rotating bar matched with the inner hole.
4. a kind of swing arm electronic hand throttle according to claim 1, it is characterised in that: Hall angular transducer (8) is also
Equipped with connected industrial connector (7), connection cables, the connection cables and Hall angle are fixed on fixed substrate (1)
Sensor (8) is connected by industrial connector (7).
5. a kind of swing arm electronic hand throttle according to claim 1, it is characterised in that: set on the fixed substrate (1)
There is the rectangle limit hole for controlling swing arm (51) swing position, and is equipped with symmetrical installation in rectangle limit hole two sides
Hole.
6. a kind of swing arm electronic hand throttle according to claim 1 or 5, it is characterised in that: outside the swing arm (51)
Side is socketed a plastic handle set (52).
7. a kind of swing arm electronic hand throttle according to claim 1, it is characterised in that: the bottom surface of the mounting plate (2)
It is equipped with a bearing hole for being rotatablely connected with rotating bar, the rotating bar is connected by bearing and the rotation of above-mentioned bearing hole
It connects, an adjusting is equipped in the bearing hole below the bearing and uses spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130016.0U CN209231808U (en) | 2018-12-19 | 2018-12-19 | A kind of swing arm electronic hand throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130016.0U CN209231808U (en) | 2018-12-19 | 2018-12-19 | A kind of swing arm electronic hand throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231808U true CN209231808U (en) | 2019-08-09 |
Family
ID=67508316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822130016.0U Active CN209231808U (en) | 2018-12-19 | 2018-12-19 | A kind of swing arm electronic hand throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3901730A1 (en) * | 2020-04-23 | 2021-10-27 | Sure Grip Controls, Inc. | Single axis joystick |
-
2018
- 2018-12-19 CN CN201822130016.0U patent/CN209231808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3901730A1 (en) * | 2020-04-23 | 2021-10-27 | Sure Grip Controls, Inc. | Single axis joystick |
| US11372440B2 (en) | 2020-04-23 | 2022-06-28 | Sure Grip Controls, Inc. | Single axis joystick |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |