CN218938842U

CN218938842U - Multi-handle joystick

Info

Publication number: CN218938842U
Application number: CN202223375942.7U
Authority: CN
Inventors: 杨曦; 孔丹; 陈社东
Original assignee: Shanghai Chengong Electronic Control Co ltd
Current assignee: Shanghai Chengong Electronic Control Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-28
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to a multi-handle operating lever, which is characterized in that a base is arranged below the multi-handle operating lever; a plurality of spring box assemblies are arranged in the base side by side; a cover plate is fixed above the base by bolts; the manual handle is fixedly connected to the spring box assembly above the cover plate; a CAN bus board is clamped in one side of the spring box assembly in the base; the manual handle drives the spring box assembly, and the voltage change of the Hall potentiometer in the spring box assembly is transmitted to the CAN bus board, so that the multi-handle operating rod achieves control. The technical scheme is that the conventional electric control lever is generally designed into a single-handle head, is generally in a double-shaft operation mode and a single-shaft operation mode, and is widely applied to the field of engineering machinery. When the conventional electronic control operating lever is used for coping with the scenes of additional actions such as crushing, grab bucket and the like of a loader, a development machine and the like, the conventional electronic control operating lever cannot realize the technical problem of the operation of the additional actions.

Description

Multi-handle joystick

Technical Field

Embodiments of the present utility model relate to a joystick, and more particularly, to a multi-crown joystick.

Background

Conventional electronically controlled levers are generally of single-handled head design, usually in the form of dual-axis operation and single-axis operation, and are widely used in the field of engineering machinery. When the conventional electric control operating lever is used for coping with additional actions such as crushing, grab bucket and the like of a loader, a development machine and the like, the conventional electric control operating lever cannot realize the operation of the additional actions, a plurality of gear handles are needed, and the operating lever with multiple handles is usually a mechanical or oil pressure operating lever and has the characteristics of low requirement on use occasions, low cost and the like. Suitable for manipulation of additional actions.

Disclosure of Invention

The utility model aims to provide a multi-handle head operating rod which is simple and convenient to operate, low in occasion requirements and low in cost.

In order to achieve the above object, embodiments of the present utility model provide a multi-crown joystick including:

the base is arranged below the multi-handle operating rod;

the spring box assemblies are arranged in the base side by side;

the cover plate is fixed above the base by bolts;

the manual handle is fixedly connected with the spring box assembly above the cover plate;

the CAN bus board is clamped in one side of the spring box assembly in the base;

the manual handle drives the spring box assembly, and voltage changes of the Hall potentiometer in the spring box assembly are transmitted to the CAN bus board, so that the multi-handle operating rod CAN achieve operation control.

Further, the spring case assemblies are juxtaposed along the axial direction of the base.

Further, a plurality of threaded inserts are clamped on the edge of the base, and bolts penetrate through the cover plate to be in threaded connection with the threaded inserts; the bottom of the base is provided with a plurality of fixing holes, and fixing bolts penetrate through the fixing holes.

Further, a cover plate waterproof pad is arranged between the base and the cover plate.

Further, the spring case assembly further includes:

the spring box body is arranged on the spring box assembly; providing a first through hole in a longitudinal axis of said spring case; a second through hole is arranged on the transverse axis of the spring box body;

the sliding blocks are respectively inserted from two ends of the first through hole to the middle;

the compression spring is clamped into grooves at two ends of the sliding block, and one end of the compression spring is clamped into the grooves at two ends of the sliding block;

the limiting plates are arranged at the two ends of the spring box body, and the limiting plates are locked with the pressure spring and the sliding block in the first through hole by countersunk screws;

square holes are longitudinally formed in the middle of the spring box body;

the shaft sleeve symmetrically pushes the inner flanging of the shaft sleeve into the second through hole from the inner side of the square hole;

a rotating shaft which is inserted into the shaft sleeve along the direction of the second through hole;

the magnetic steel is pressed and riveted on one end of the rotating shaft through a flanging on the rotating shaft;

the rocker is inserted into the square hole from top to bottom at one end, and penetrates through a round hole arranged in the middle of the rotating shaft;

the rocker is fixed on the rotating shaft through the first elastic pin between the rocker and the rotating shaft;

the Hall potentiometer is locked on one side of the magnetic steel through a countersunk screw, and the center of the magnetic steel is aligned with the center of the Hall potentiometer.

Further, the manual handle further comprises:

the control rod is fixedly connected with one end of the control rod through a second elastic pin at the other end of the rocker of the spring box body of the spring box assembly;

the leather sheath, one end of the rocker passes through the leather sheath, and the leather sheath is fixed above the cover plate through bolts;

the ball handle is fixedly connected with the internal thread arranged on the ball handle through the external thread arranged on the control rod.

Further, the operating rod is a straight rod or a bent rod.

Further, the waterproof joint is locked on the side face of the base through a nut.

Further, a connector is inserted on the CAN bus board, the soldering tin at the other end of the connector comes from a wire outlet belt on the Hall potentiometer, and the CAN bus board is inserted in a small groove of the base to be fixed.

Further, on the cover plate, the bottom edge of the leather sheath is tightly pressed on the cover plate through the leather sheath cover plate.

Compared with the prior art, the embodiment of the utility model adopts the structure that the base is arranged below the multi-handle operating rod; a plurality of spring box assemblies are arranged in the base side by side; a cover plate is fixed above the base by bolts; the manual handle is fixedly connected to the spring box assembly above the cover plate; a CAN bus board is clamped in one side of the spring box assembly in the base; the manual handle drives the spring box assembly, and the voltage change of the Hall potentiometer in the spring box assembly is transmitted to the CAN bus board, so that the multi-handle operating rod achieves control.

In the embodiment, the basic reset and rotation structure of the control lever is realized through the transverse superposition of the same modularized structure of the spring box assembly, and the use of a plurality of handle heads on the same assembly can be realized through the transverse superposition of a plurality of structures; meanwhile, a CAN bus output board is arranged in the lower end shell, so that the analog quantity of the handle is converted into a digital quantity, and the digital quantity output and communication are realized; each structure uses independent handle head and leather sheath, is convenient for dismantle change spare part and maintenance. The technical scheme is that the conventional electric control lever is generally designed into a single-handle head, is generally in a double-shaft operation mode and a single-shaft operation mode, and is widely applied to the field of engineering machinery. When the conventional electronic control operating lever is used for coping with the scenes of additional actions such as crushing, grab bucket and the like of a loader, a development machine and the like, the conventional electronic control operating lever cannot realize the technical problem of the operation of the additional actions.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the explosive structure of FIG. 1;

FIG. 3 is a schematic view of the present utility model in a front view in full section;

FIG. 4 is a schematic view of the utility model in a left-hand view in full section;

FIG. 5 is a schematic perspective view of a spring case assembly of the present utility model;

fig. 6 is an exploded view of the spring case assembly of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art will understand that in various embodiments of the present utility model, numerous technical details have been set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be realized without these technical details and various changes and modifications based on the following embodiments.

A first embodiment of the present utility model is directed to a multi-crown joystick, as shown in fig. 1-6, comprising:

a base 13 is provided below the multi-crown joystick in the present embodiment; the base 13 serves as a housing for the multi-crown joystick in this embodiment;

a plurality of spring case assemblies 15 are arranged side by side inside the base 13; the 3 spring case assemblies 15 in the multi-crown joystick in this embodiment realize the basic reset and rotation structure of the multi-crown joystick in this embodiment by the transverse superposition of the same modular structure of the spring case assemblies 15, and can realize the use of a plurality of handles on the same assembly by the transverse superposition of a plurality of structures.

The cover plate 9 is fixed above the base 13 by bolts; the cover 9 and the base 13 constitute the basic frame of the multi-crown joystick in this embodiment.

A manual handle 20 is fixedly connected to the spring box assembly 15 above the cover plate 9; the manual handle 20 is used to control the spring case assembly 15.

A CAN bus board 14 is clamped in one side of a spring box assembly 15 in the base 13; the CAN bus board 14 converts the analog quantity of the multi-handle joystick in the present embodiment into a digital quantity, and realizes digital quantity output and communication.

The manual handle 20 in the multi-handled joystick in this embodiment drives the spring case assembly 15, and the voltage change of the hall potentiometer 1508 in the spring case assembly 15 is conducted to the CAN bus board 14, so that the multi-handled joystick achieves the steering control.

The transverse superposition of the same modularized structure of the spring box assembly 15 in the multi-handle operating lever realizes the basic resetting and rotating structure of the operating lever, and the use of a plurality of handle heads on the same assembly can be realized through the transverse superposition of a plurality of structures; meanwhile, a CAN bus output board 14 is arranged in the lower end shell, so that the analog quantity of the handle is converted into a digital quantity, and the digital quantity output and communication are realized; each structure uses independent handle head and leather sheath, is convenient for dismantle change spare part and maintenance.

The conventional electric control lever solves the problems that a conventional electric control lever in the prior art is generally designed into a single-handle head, is usually in a double-shaft operation mode and a single-shaft operation mode, and is widely applied to the field of engineering machinery. When the conventional electronic control operating lever is used for coping with the scenes of additional actions such as crushing, grab bucket and the like of a loader, a development machine and the like, the conventional electronic control operating lever cannot realize the technical problem of the operation of the additional actions.

To achieve the above-described technical problem, the multi-crown lever in the present embodiment, as shown in fig. 1 to 6, the spring case assemblies 15 are juxtaposed along the axial direction of the base 13. In this way, a parallel connection of a plurality of spring case assemblies 15 is realized, and 3 spring case assemblies 15 of the multi-crown lever in the present embodiment are juxtaposed along the axial direction of the base 13.

In order to achieve the above technical problem, in the multi-handle joystick of this embodiment, as shown in fig. 1-6, a plurality of threaded inserts 11 are clamped on the edge of a base 13, and a bolt 7 passes through a cover plate 9 to be in threaded connection with the threaded inserts 11; the bottom of the base 13 is provided with a plurality of fixing holes 131, and fixing bolts penetrate through the fixing holes 131, so that the cover plate 9 and the base 13 can be fixed, and the whole multi-handle operating rod can be fixed.

In order to achieve the above-mentioned technical problem, in the multi-crown joystick of the present embodiment, as shown in fig. 1 to 6, a cover waterproof pad 901 is provided between the base 13 and the cover 9 for waterproof between the base 13 and the cover 9.

To achieve the above-mentioned technical problem, the multi-crown joystick of the present embodiment, as shown in fig. 1 to 6, the spring case assembly 15 further includes:

a spring case 1500 is disposed over the spring case assembly 15; a first through hole 15011 is provided on the longitudinal axis of the spring case 15; a second through hole 15012 is provided on the lateral axis of the spring case 15; the spring case 1500 serves as a housing for the spring case assembly 15.

A slider 1507 is inserted from both ends of the first through hole 15011 to the middle, respectively; the slider 1507 slides within the first through-hole 15011,

one end of the compression spring 1506 is clamped in the grooves at the two ends of the sliding block 1507; the slider 1507 is pressed against the spindle 15010, and the compression spring 1506 applies force to the slider 1507 so that the spindle 15010 maintains a centered position during rotation.

At both ends of the spring case 15, a stop plate 1505 is locked with a compression spring 1506 and a slider 1507 in a first through hole 15011 by countersunk screws; the stopper 1505 serves to close the first through hole 15011.

A square hole 15013 is longitudinally formed in the middle position of the spring box body 15; the square hole 15013 is used for placing the rotating shaft 15010.

The sleeve 1502 symmetrically pushes the inside flange of the sleeve 1502 outwardly into the second through bore 15012 from the inside of the square bore 15013; the sleeve 1502 serves as a bearing for the shaft 15010 and as a stop for the rocker 1501.

Inside the boss 1502, the rotation shaft 15010 is inserted in the direction of the second through hole 15012; the rotating shaft 15010 is used for rotating the magnetic steel 1509;

the magnetic steel 1509 is riveted on one end of the rotating shaft 15010 through a flanging on the rotating shaft 15010; the magnetic steel 1509 is used to cooperate with the hall potentiometer 1508 to change the output voltage by changing the magnetic flux, thereby forming an analog signal.

One end of the rocker 1501 is inserted into the square hole 15013 from top to bottom while passing through the circular hole 15014 provided in the middle of the rotation shaft 15010; the rocker 1501 is used to rotate the rotation shaft 15010.

The rocker 1501 is fixed to the shaft 15010 by a first elastic pin 1503 between the rocker 1501 and the shaft 15010; the first spring pin 1503 is used to secure the rocker 1501 to the shaft 15010.

On one side of the magnetic steel 1509, the center of the magnetic steel 1509 is aligned with the center of the hall potentiometer 1508 by being locked to the side of the spring case 1500 by a countersunk screw. The magnetic steel 1509 is matched with the Hall potentiometer 1508, and the change of output voltage is changed by changing magnetic flux, so that an analog signal is formed.

To achieve the above-mentioned technical problem, the multi-crown joystick of the present embodiment, as shown in fig. 1 to 6, the manual handle 20 further includes:

the other end of the rocker 1501 of the spring case 15 is fixedly connected with one end of the operating lever 21 through a second elastic pin 4; the lever 21 is used to operate the rocker 1501 of the spring case 15.

One end of the rocker 1501 passes through the leather sheath 5, and the leather sheath 5 is fixed above the cover plate 9 through bolts; the leather sheath 5 is used for dust prevention.

Is fixedly connected with the internal thread arranged on the ball handle 2 through the external thread arranged on the operating rod 21. The knob 2 is used for a convenient hand grip.

In order to achieve the above technical problem, in the multi-crown joystick of this embodiment, as shown in fig. 1 to 6, the joystick 21 is a straight bar 1 or a curved bar 3. The control rod 21 adopts the form of a straight rod 1 or a bent rod 3, so that different functions can be conveniently identified.

In order to achieve the above technical problem, the multi-handled joystick of the present embodiment locks the waterproof joint 12 by nuts on the side of the base 13 as shown in fig. 1 to 6. The waterproof joint 12 is used for waterproofing when the wires are out; in this example, a PG7 water-tight joint was used.

In order to achieve the above-mentioned technical problem, in the multi-handle joystick of this embodiment, as shown in fig. 1-6, the connector 141 is inserted into the CAN bus board 14, the solder at the other end of the connector 141 comes from the wire-outgoing belt on the hall potentiometer 1508, and the CAN bus board 14 is inserted into the small groove 1301 of the base 13 to be fixed. In this way, the outgoing line belt on the hall potentiometer 1508 is connected to the CAN bus board 14, so as to realize the CAN bus 14, convert the analog quantity of the spring case 15 into a digital quantity, and realize the output and communication of the digital quantity.

In order to achieve the above-mentioned technical problem, in the multi-crown joystick of the present embodiment, as shown in fig. 1 to 6, the bottom edge of the leather sheath 5 is pressed against the cover plate 9 by the leather sheath cover plate 8 on the cover plate 9. So that the holster 5 can be better dust-proof.

In this embodiment, the spring case assembly 15 is assembled first, the magnetic steel 1509 is riveted on the rotating shaft 15010 through the flanging on the rotating shaft 15010, the sleeve 1502 is pushed out from the inner flanging to be installed on the spring case 1500, then the rotating shaft 15010 is sleeved in the spring case 1500 through the second through hole 15012 on the spring case 1500, the rocker 1501 is sleeved in the square hole 15013 of the spring case 1500 from top to bottom, the sleeve 1502 serves as a bearing for supporting the rotating shaft 15010, the rocker 1501 is limited, the rocker 1501 is fixed on the rotating shaft 15010 by using the first elastic pin 1503, and interference fit is achieved between the first elastic pin 1503 and the rotating shaft 15010 and the rocker 1501.

The slide 1507 is then installed into the first through hole 15011 of the spring case 1500, taking care to confirm that no foreign matter or debris is first installed into the first through hole 15011, the compression spring 1506 is then installed into the slot of the slide 1507, and the stop plate 1505 is then locked with the compression spring 1506 and the slide 1507 in the spring case 1500 using countersunk screws.

Finally, the hall potentiometer 1508 is locked on the side of the spring case 1500 (on the side of the magnetic steel 1509) by a countersunk screw, and the center of the magnetic steel 1509 is aligned with the center of the hall potentiometer 1508.

The above completes the assembly of one spring case assembly 15.

Then, the finished spring case assembly 15 is put into the large groove of the base 13, the hall potentiometer 1508 respectively solders out wires and then the wire with the connector 141 is led out, the connector 141 is inserted on the CAN bus board 14, the PG7 waterproof connector 12 is locked on the base 13 through nuts, and then the CAN bus board 14 is inserted in the small groove 1301 of the base 13 to be fixed. Wherein the threaded insert 11 is fixed to the base 13 by in-mold injection. After completion, the cover plate 9 is locked to the threaded insert 11 of the base 13 using screws. And sleeving the leather sheath 4, and pressing the bottom edge of the leather sheath 4 on the cover plate 9 by using the leather sheath cover plate 8 so as to finish sealing. In addition, a cover waterproof pad 901 is adhered to the underside of the cover 9, and the cover waterproof pad 901 maintains a sealing state between the cover 9 and the base 13 after being pressed by a screw. After the leather sheath cover plate 8 presses the leather sheath 4, the leather sheath is respectively locked by using screws.

Finally, the upper bent rod 3 and the straight rod 1 are assembled, the bent rod 3 or the straight rod 1 is arranged in the rocker 1504, and the elastic pin 4 is used for being pinned into holes of the two rods, so that the assembly relationship is interference assembly. Finally, the upper ball handle is screwed into the external thread of the straight rod 1 or the bent rod 3.

It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples of carrying out the utility model and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A multi-crown joystick, comprising:

the base is arranged below the multi-handle operating rod;

the spring box assemblies are arranged in the base side by side;

the cover plate is fixed above the base by bolts;

2. The multi-crown lever of claim 1, wherein said spring case assemblies are juxtaposed along an axis of said base.

3. The multi-handled joystick of claim 1, wherein a plurality of threaded inserts are snapped into the rim of the base, and bolts are threaded through the cover plate with the threaded inserts; the bottom of the base is provided with a plurality of fixing holes, and fixing bolts penetrate through the fixing holes.

4. A multi-crown lever as recited in claim 3, wherein a cover waterproof pad is disposed between said base and said cover.

5. The multi-crown lever of claim 1, wherein said spring case assembly further comprises:

square holes are longitudinally formed in the middle of the spring box body;

6. The multi-crown joystick of claim 1, wherein said manual handle further comprises:

7. The multi-crown lever of claim 6, wherein the lever is a straight or curved lever.

8. The multi-handled joystick of claim 1, wherein the waterproof joint is locked by nuts on the sides of the base.

9. The multi-crown lever of claim 1, wherein a connector is inserted onto the CAN bus plate, wherein solder at the other end of the connector is from a strip on the hall potentiometer, and wherein the CAN bus plate is inserted into a small slot of the base for fixation.

10. The multi-crown lever of claim 4, wherein the bottom edge of the holster is pressed against the cover plate by the holster cover plate on the cover plate.