CN203697989U - Novel double-pedal forklift accelerator - Google Patents
Novel double-pedal forklift accelerator Download PDFInfo
- Publication number
- CN203697989U CN203697989U CN201420052388.5U CN201420052388U CN203697989U CN 203697989 U CN203697989 U CN 203697989U CN 201420052388 U CN201420052388 U CN 201420052388U CN 203697989 U CN203697989 U CN 203697989U
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- China
- Prior art keywords
- input shaft
- pedal
- advancing
- advances
- retreating
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to a novel double-pedal forklift accelerator. The novel double-pedal forklift accelerator comprises an advancing input shaft, a retreating input shaft and a Hall sensor located between the advancing input shaft and the retreating input shaft and used for sensing changes of magnetic field information of the advancing input shaft and the retreating input shaft. One end of the advancing input shaft is provided with an advancing pedal, and the other end of the advancing input shaft is provided with an advancing start switch. One end of the retreating input shaft is provided with a rear pedal, and the other end of the retreating input shaft is provided with a retreating start switch. The output end of the Hall sensor is connected with the input end of a voltage signal gain circuit. The output end of the advancing start switch, the output end of the voltage signal gain circuit and the output end of the retreating start switch are all connected with the input end of a forklift controller. When the advancing pedal or the retreating pedal is stepped on, the advancing start switch or the retreating start switch is switched on, a direction voltages signal is output to the forklift controller, and a forklift is controlled to advance or retreat; the Hall sensor senses the magnetic field information changes generated through displacement of the advancing input shaft or the retreating input shaft, generates a corresponding direct current voltage signal and controls the running speed of the forklift.
Description
Technical field
The utility model relates to fork truck accessory technical field, especially a kind of novel two pedal fork truck accelerator.
Background technology
Electri forklift is the fork truck that carries out operation with electricity, and accelerator is the device that the running velocity of electri forklift is controlled.At present, old-fashioned accelerator adopts resistance rotation mode output Acceleration Signal, and it rotates for a long time and is very easy to damage, and fault is frequent; In addition, the travel direction of existing electri forklift, such as advancing or retreating, need to manually arrange, and it is very inconvenient to use.
Utility model content
The purpose of this utility model is to provide a kind of stable performance, without travel direction, novel two pedal fork truck accelerator easy to use are manually set.
For achieving the above object, the utility model has adopted following technical scheme: a kind of novel two pedal fork truck accelerator, comprise the input shaft that advances, retreat input shaft, and the hall sensor changing for responding to the two Magnetic Field between the two, one end axle head of the described input shaft that advances is installed the pedal that advances, the other end setting starting switch that advances; Described retreat input shaft one end axle head install and retreat pedal, other end setting retreats starting switch, the mouth of hall sensor is connected with the input end of voltage signal gain circuitry, and the starting switch that advances, voltage signal gain circuitry, the mouth that retreats starting switch are all connected with the input end of fork truck controller.
The described starting switch that advances is micro-switch, gapped between the axle head of itself and the input shaft that advances.
The described starting switch that retreats is micro-switch, itself and retreat between the axle head of input shaft gapped.
The described input shaft that advances, the starting switch that advances, hall sensor, voltage signal gain circuitry, retreat input shaft, retreat starting switch and be arranged in housing.
On described housing, offering can be for the input shaft that advances, retreat the through hole that the axle head of input shaft passes.
As shown from the above technical solution, in the time that manpower is stepped on the pedal that advances/retreat pedal, the input shaft that advances/retreat input shaft to be subjected to displacement, the starting switch that advances accordingly/retreat starting switch by adhesive, outbound course voltage signal, to fork truck controller, is controlled fork truck and is advanced or retreat; Meanwhile, hall sensor produces changes of magnetic field information to being subjected to displacement of the input shaft that advances/retreat input shaft, and induction generates corresponding d. c. voltage signal, exports to fork truck controller through overvoltage signal gain circuitry, thereby controls the moving velocity of fork truck.The utility model is without the travel direction that fork truck is set manually, and simple in structure, stable performance is easy to use.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model.
The specific embodiment
A kind of novel two pedal fork truck accelerator, comprise the input shaft 2 that advances, retreat input shaft 3, and the hall sensor 4 changing for responding to the two Magnetic Field between the two, described in advance one end axle head of input shaft 2 pedal that advances is installed, the other end setting starting switch 5 that advances; Described retreat input shaft 3 one end axle head install and retreat pedal, other end setting retreats starting switch 6, the mouth of hall sensor 4 is connected with the input end of voltage signal gain circuitry 7, the mouth that advance starting switch 5, voltage signal gain circuitry 7, retreats starting switch 6 is all connected with the input end of fork truck controller, as shown in Figure 1.
As shown in Figure 1, described in advance starting switch 5 for micro-switch, gapped between the axle head of itself and the input shaft 2 that advances.The described starting switch 6 of retreating is for micro-switch, itself and retreat between the axle head of input shaft 3 gapped; The described input shaft 2 that advances, the starting switch 5 that advances, hall sensor 4, voltage signal gain circuitry 7, retreat input shaft 3, retreat starting switch 6 and be arranged in housing 1.On described housing 1, offering can be for the input shaft 2 that advances, retreat the through hole that the axle head of input shaft 3 passes, and fork truck power supply is to each components and parts, circuit supply in housing 1.
Below in conjunction with Fig. 1, the utility model is further described.
When manpower is stepped on while advancing pedal, the input shaft 2 that advances is subjected to displacement, drive starting switch 5 adhesives of advancing, the voltage signal that advances is exported to fork truck controller control fork truck through the starting switch 5 that advances and is advanced, the displacement that hall sensor 4 occurs the input shaft 2 that advances simultaneously brings changes of magnetic field information, induction generates corresponding direct current velocity voltage signal, through overvoltage signal gain circuitry 7, exports the running velocity of fork truck controller control fork truck to; The displacement that the input shaft 2 that advances occurs is larger, and the direct current velocity voltage signal that hall sensor 4 generates is larger, thereby fork truck running velocity is larger.
When manpower unclamps while advancing pedal, input shaft 2 self-returns that advance, the starting switch 5 that advances disconnects, and the voltage signal that advances disappears, and fork truck stops accelerating, and fork truck slowly stops under inertia.
When manpower is stepped on while retreating pedal, retreating input shaft 3 is subjected to displacement, drive retreats starting switch 6 adhesives, retreat voltage signal and export to fork truck controller through retreating starting switch 6, control fork truck and retreat, simultaneously hall sensing, 4 pairs retreat the displacement that input shaft 3 occurs and bring changes of magnetic field information, induction generates corresponding direct current velocity voltage signal, through overvoltage signal gain circuitry 7, and output fork vehicle controller control fork truck running velocity; Retreat being subjected to displacement of input shaft 3 larger, the direct current velocity voltage signal that hall sensor 4 generates is larger, thereby the running velocity of fork truck is larger.
When manpower unclamps while retreating pedal, retreat input shaft 3 self-returns, retreat starting switch 6 and disconnect, retreat voltage signal and disappear, fork truck stops accelerating, and fork truck slowly stops under inertia.
Comprehensively above-mentioned, in the utility model, the travel direction of fork truck is by stepping on the pedal that advances/retreat pedal, outbound course voltage signal is to fork truck controller, hall sensor 4 retreats the displacement generation changes of magnetic field of input shaft 3 to the input shaft 2/ that advances simultaneously, respond to the direct voltage output of corresponding sizes values to fork truck controller, control the running velocity of fork truck.The utility model is without the travel direction that fork truck is set manually, and simple in structure, stable performance is easy to use.
Claims (5)
1. a novel two pedal fork truck accelerator, it is characterized in that: comprise the input shaft that advances (2), retreat input shaft (3), and the hall sensor (4) changing for responding to the two Magnetic Field between the two, one end axle head of the described input shaft that advances (2) is installed the pedal that advances, the other end setting starting switch (5) that advances; Described retreat input shaft (3) one end axle head install and retreat pedal, other end setting retreats starting switch (6), the mouth of hall sensor (4) is connected with the input end of voltage signal gain circuitry (7), and the starting switch that advances (5), voltage signal gain circuitry (7), the mouth that retreats starting switch (6) are all connected with the input end of fork truck controller.
2. novel two pedal fork truck accelerator according to claim 1, is characterized in that: described in the starting switch (5) that advances be micro-switch, gapped between the axle head of itself and the input shaft that advances (2).
3. novel two pedal fork truck accelerator according to claim 1, is characterized in that: described in to retreat starting switch (6) be micro-switch, itself and retreat between the axle head of input shaft (3) gapped.
4. novel two pedal fork truck accelerator according to claim 1, is characterized in that: described in advance input shaft (2), the starting switch that advances (5), hall sensor (4), voltage signal gain circuitry (7), retreat input shaft (3), retreat starting switch (6) and be arranged in housing (1).
5. novel two pedal fork truck accelerator according to claim 4, is characterized in that: on described housing (1), offering can be for the input shaft (2) that advances, retreat the through hole that the axle head of input shaft (3) passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052388.5U CN203697989U (en) | 2014-01-27 | 2014-01-27 | Novel double-pedal forklift accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052388.5U CN203697989U (en) | 2014-01-27 | 2014-01-27 | Novel double-pedal forklift accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203697989U true CN203697989U (en) | 2014-07-09 |
Family
ID=51048475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420052388.5U Expired - Fee Related CN203697989U (en) | 2014-01-27 | 2014-01-27 | Novel double-pedal forklift accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203697989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698271A (en) * | 2017-02-22 | 2017-05-24 | 安徽合力股份有限公司 | Standing driving type forklift braking system |
| CN110422056A (en) * | 2019-09-02 | 2019-11-08 | 海汇新能源汽车有限公司 | Electric cleaning car travel controlling system and its control strategy |
-
2014
- 2014-01-27 CN CN201420052388.5U patent/CN203697989U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698271A (en) * | 2017-02-22 | 2017-05-24 | 安徽合力股份有限公司 | Standing driving type forklift braking system |
| CN110422056A (en) * | 2019-09-02 | 2019-11-08 | 海汇新能源汽车有限公司 | Electric cleaning car travel controlling system and its control strategy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |