CN211080375U - Mode switching electric control device, mode switching electric control system and excavator - Google Patents
Mode switching electric control device, mode switching electric control system and excavator Download PDFInfo
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- CN211080375U CN211080375U CN201922030773.5U CN201922030773U CN211080375U CN 211080375 U CN211080375 U CN 211080375U CN 201922030773 U CN201922030773 U CN 201922030773U CN 211080375 U CN211080375 U CN 211080375U
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Abstract
The utility model provides a mode switch electrically controlled device, mode switch electrical system and excavator relates to the engineering equipment field, and wherein on this mode switch electrically controlled device was applied to the excavator, this mode switch electrically controlled device included: the display and the electric control multi-way valve are respectively connected with the controller; the display is configured to receive a switching mode selected by a user, and the controller is configured to control the electric control multi-way valve to work according to the switching mode. Therefore, the embodiment of the utility model provides a technical scheme, the switching of mode can directly go on the display screen, and different excavators can be unified and the position that mode switch is carried out alleviates and switches convenient problem inadequately among the prior art, has improved the convenience of mode switch and the automatically controlled level of excavator.
Description
Technical Field
The utility model relates to an engineering construction equipment field particularly, relates to a mode switch electrically controlled device, mode switch electrical system and excavator.
Background
An excavator is widely used in various countries as one of the most important construction machines in construction. However, since the operating habits of operators in different countries on the excavator are different, the mode switching of the excavator needs to be performed at irregular time.
A relatively large number of switching methods in the market at present are generally to add a manual mode switching valve to the excavator to switch the modes. The disadvantages are that: mode switching valves of different manufacturers are designed at different positions, even if the mode switching valves of the same manufacturer are not located at one position, and an operator can hardly find the mode switching valves to switch modes under the condition that the arrangement of various elements in the excavator is not familiar. In summary, a new mode switching system is urgently needed to meet the requirements of convenient and fast mode switching and adapt to the market development trends of individuation, electromotion and intellectualization.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a mode switch electrically controlled device, mode switch electrical system and excavator can alleviate and switch the convenient problem inadequately among the prior art.
The utility model provides a technical scheme:
in a first aspect, an embodiment of the present invention provides a mode switching electric control device, which is applied to an excavator, the mode switching electric control device includes: the display and the electric control multi-way valve are respectively connected with the controller; the display is configured to receive a switching mode selected by a user, and the controller is configured to control the electric control multi-way valve to work according to the switching mode.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, wherein the display includes a liquid crystal display.
In combination with the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, wherein the display is provided with a mode switch, and the mode switch controls the switching of the electronic control multi-way valve through the controller.
With reference to the first aspect, embodiments of the present invention provide a third possible implementation manner of the first aspect, wherein the mode switch includes a plurality of mode conversion buttons.
With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, wherein a mode indicator lamp is further configured on the screen of the display to indicate a current operation mode.
In a second aspect, an embodiment of the present invention provides a mode switching electric control system, including electric control handle and as in any one of the preceding embodiments, mode switching electric control device, electric control handle configures to receive user's operation action, mode switching electric control device configures to according to the operation action is corresponding in the switching mode that the user selected treats the executive action, control automatically controlled multiple unit valve distribution hydraulic oil enter with treat the hydraulic actuator that the executive action corresponds, realize the excavator treat the executive action.
In combination with the second aspect, embodiments of the present invention provide a first possible implementation manner of the second aspect, wherein the electric control handle includes a first electric control handle and a second electric control handle.
In a fourth aspect, an embodiment of the present invention provides an excavator, including the mode switching electronic control system according to the foregoing embodiment.
The embodiment of the utility model provides a following beneficial effect has been brought:
the utility model provides a mode switch electrically controlled device, mode switch electrical system and excavator, wherein this mode switch electrically controlled device can use on the excavator, and this mode switch electrically controlled device includes: the display and the electric control multi-way valve are respectively connected with the controller; the display is configured to receive a switching mode selected by a user, and the controller is configured to control the electric control multi-way valve to work according to the switching mode to realize mode switching. Therefore, the embodiment of the utility model provides a technical scheme, the switching of mode can directly go on the display screen, and different excavators can be unified and the position that mode switch is carried out alleviates and switches convenient problem inadequately among the prior art, has improved the convenience of mode switch and the automatically controlled level of excavator.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an electric control device for mode switching according to an embodiment of the present invention;
fig. 2 is a schematic view of an electric control system for mode switching according to an embodiment of the present invention;
fig. 3 is a structural diagram of an electric control system for mode switching according to an embodiment of the present invention;
fig. 4 is a main interface diagram of a display provided by an embodiment of the present invention;
fig. 5 is a function selection interface diagram of a display provided by an embodiment of the present invention;
fig. 6 is a diagram of a mode switching interface of a display according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the equipment or components that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The excavator is one of the most important engineering machines in engineering construction and is widely used in various countries, however, operation habits of operators in different countries on the excavator are different, and the operators need to occasionally switch connection and pairing of the operation handle of the excavator and a multi-way valve plate.
Based on this, the embodiment of the utility model provides a pair of mode switch electrically controlled device, system and excavator can directly carry out the mode switch on the display screen, has unified the position that different excavators carried out the mode switch, has improved the automatically controlled level of convenience and the excavator of mode switch.
In order to facilitate understanding of the present embodiment, a mode switching electric control device disclosed in the embodiments of the present invention is first described in detail.
Examples
Referring to fig. 1, the present embodiment provides an electric control device for mode switching, which is applied to an excavator, and the electric control device for mode switching includes: the device comprises a controller 101, a display 102 and an electric control multi-way valve 103, wherein the display and the electric control multi-way valve are respectively connected with the controller; the display is configured to receive a switching mode selected by a user, and the controller is configured to control the electrically controlled multi-way valve to switch modes according to the switching mode.
In an alternative embodiment, the controller comprises an STM32 series single chip microcomputer.
In an alternative embodiment, the display comprises a liquid crystal display.
In an alternative embodiment, the liquid crystal display is a touch liquid crystal display.
In other embodiments, the display may further include a quantum dot display screen, which has high definition, beautiful image quality and good visual effect.
In an alternative embodiment, the display is provided with a mode change-over switch which controls the switching of the electrically controlled multi-way valve by the controller.
In an alternative embodiment, the mode switch includes a plurality of mode switch buttons.
In an alternative embodiment, the mode conversion button may be a physical button disposed at the periphery of the display area of the display screen, or may be a virtual button disposed within the display area of the display screen.
In an alternative embodiment, a mode indicator light is also provided on the screen of the display to indicate the current operating mode.
In an alternative embodiment, the mode indicator light is a virtual indicator light.
In an alternative embodiment, the brightness of the mode indicator lights for different mode switch buttons is different.
For example, when a mode switching button is pressed, a mode indicator light corresponding to the mode switching button is turned on and highlighted; and other mode indicator lights are turned off to display in gray scale.
The mode switching electric control device provided by this embodiment can be applied to an excavator, and includes: the display and the electric control multi-way valve are respectively connected with the controller; the display is configured to receive a switching mode selected by a user, and the controller is configured to control the electrically controlled multi-way valve to switch modes according to the switching mode. The mode switching in the mode switching electric control device can be directly carried out on the display screen, the mode switching positions of different excavators can be unified, and the convenience of mode switching and the electric control level of the excavators are improved.
Referring to fig. 2, an embodiment of the present invention further provides a mode switching electric control system, including an electric control handle 201 and the mode switching electric control device 202 in the above embodiment, the electric control handle is configured to receive an operation action of a user, and the mode switching electric control device is configured to control the electric control multi-way valve to distribute hydraulic oil to enter a hydraulic executing element corresponding to the to-be-executed action according to the to-be-executed action corresponding to the excavator in a switching mode selected by the user, so as to implement the to-be-executed action of the excavator.
Specifically, the electric control handle 201 is connected to the controller 101 of the mode switching electric control device 202, and the controller 101 is configured to determine an action to be executed by the excavator (for example, determined according to a pre-stored switching mode, a corresponding relationship between an operation action and an action to be executed) according to an operation action of a user received by the electric control handle 201 and a switching mode selected by the user received by the display 102, and control the electric control multi-way valve 103 to distribute hydraulic oil to enter a hydraulic execution element corresponding to the action to be executed, so as to implement the action to be executed by the excavator.
In an alternative embodiment, there are a plurality of electric control handles, and each electric control handle can correspond to one or more operation actions. Specifically, the number of the electric control handles is two. There are 4 or more actions on each handle.
In an alternative embodiment, the electrical control handle comprises a first electrical control handle and a second electrical control handle.
In an optional embodiment, the first electric control handle is provided with a first sliding button, and the second electric control handle is provided with a second sliding button.
For convenience of understanding, the following description will be given by taking the first electric control handle as the left electric control handle, the second electric control handle as the right electric control handle, the display includes a liquid crystal display, and the electric control multi-way valve is an electric control integrated multi-way valve, and the mode switching electric control system provided by the present application is described with reference to fig. 3:
this mode switching electrical system is applied to the excavator, including: the left electric control handle and the right electric control handle are respectively connected with the controller, the left electric control handle and the right electric control handle are respectively configured to receive operation actions of an operator and send control signals corresponding to the operation actions to the controller, the liquid crystal display screen is connected with the controller, and the liquid crystal display screen is configured to receive a switching mode selected by a user so as to switch the modes; the liquid crystal display screen is also configured to receive fault information fed back by the controller and realize a fault feedback function; the electric control multi-way valve is connected with the controller, and the controller is configured to control the electric control integrated multi-way valve to be switched to the corresponding hydraulic execution element according to the control signal in the selected switching mode to execute the operation action corresponding to the control signal.
Specifically, the left electric control handle and the right electric control handle can respectively perform a plurality of operation actions, when an operator uses the electric control handles to perform certain operation or perform certain operations, the corresponding operation handles transmit electric signals (control signals) to the controller, the controller redistributes the electric signals according to a switching mode selected by a user and transmits the electric signals to the electric control integrated multi-way valve, and the electric control multi-way valve distributes hydraulic oil to enter each hydraulic execution element corresponding to the electric signals, so that the actions of the excavator are realized.
The electric signal distribution principle of the controller is set by the operator on the liquid crystal display and is stored by the memory of the controller, in other words, the controller stores the corresponding relation between the switching mode and the operation action.
It should be noted that, the control circuit of the left and right electric control handles is connected with the controller, and the controller is connected with the electric control multi-way valve, so that the electric signal generated on the electric control handle (which may be the left electric control handle or the right electric control handle) is transmitted to the lower electric control multi-way valve after being distributed by the controller.
In an alternative embodiment, the display can be switched among a plurality of operation modes, for example, the operation modes include an SAE operation mode, a BH L operation mode, and an MBG operation mode.
In an optional embodiment, the display screen displays a main interface as shown in fig. 4 after the excavator is started, the upper right corner of the main interface displays the current operation mode of the excavator, the excavator enters a function selection interface after a password is input, as shown in fig. 5, the last function module of the interface is a mode switching module, the module is selected to enter the mode switching interface as shown in fig. 6.
In an optional embodiment, the corresponding relationship between the electric control handle and the action of the excavator in the SAE mode is as follows: the left electric control handle is pulled leftwards, rightwards, forwards and backwards to respectively control the excavator to rotate leftwards and rotate rightwards, the excavator rotates rightwards, the bucket rod unloads and excavates, the right electric control handle is pulled leftwards, rightwards, forwards and backwards to respectively control the excavator bucket excavates, the bucket unloads, the movable arm descends and the movable arm lifts, a sliding button on the left electric control handle is a reserved button, and a sliding button on the right electric control handle controls the hydraulic oil in and out of an auxiliary pipeline;
the corresponding relation between the electric control handle and the excavator in the BH L mode is that the left electric control handle is pulled leftwards, rightwards, forwards and backwards to respectively control the excavator to carry out the operation actions of leftward rotation of the excavator, rightward rotation of the excavator, descending of a movable arm and lifting of the movable arm, the right electric control handle is pulled leftwards, rightwards, forwards and backwards to respectively control the operation actions of bucket excavation, bucket unloading, bucket rod unloading and bucket rod excavation of the excavator, a sliding button on the left electric control handle is a reserved button, and a sliding button on the right electric control handle controls the hydraulic oil inlet and outlet of an auxiliary pipeline.
The matching relation between the electric control handle and the action of the excavator in the MGB mode is as follows: the left electric control handle is pulled leftwards, rightwards, forwards and backwards to respectively control the excavator to carry out bucket rod excavation and bucket rod unloading, the excavator rotates rightwards and rotates leftwards, the right electric control handle is pulled leftwards, rightwards, forwards and backwards to respectively control the excavator bucket excavation, bucket unloading, movable arm descending and movable arm lifting, the sliding button of the left electric control handle is a reserved button, and the sliding button of the right electric control handle controls the hydraulic oil in and out of the auxiliary pipeline.
In an optional embodiment, a factory default mode of the excavator may be an SAE mode.
It should be noted that once the operation mode is reset, the operation mode of the excavator is the operation mode before the last stop after the machine is restarted.
The mode switching electric control system can realize direct switching of the excavator operation modes on the display screen; has the following advantages: 1. the positions of different excavators for mode switching can be unified; 2. the convenience of mode switching is improved; 3. the electric control level of the excavator is improved.
The embodiment also provides an excavator, which comprises the mode switching electric control system.
Specifically, the excavator comprises an excavator main body and a mode switching electric control system; the mode switching electric control system is arranged on the excavator main body and is electrically connected with the excavator main body.
The excavator provided by the embodiment has the same technical characteristics as the mode switching electric control device and the mode switching electric control system, so that the same technical problems can be solved, and the same technical effects can be achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The mode switching electric control device is characterized by being applied to an excavator and comprising: the display and the electric control multi-way valve are respectively connected with the controller; the display is configured to receive a switching mode selected by a user, and the controller is configured to control the electric control multi-way valve to work according to the switching mode.
2. The electrical mode-switch control of claim 1, wherein said display comprises a liquid crystal display.
3. The electrically controlled mode switching device according to claim 1, wherein the display is provided with a mode changeover switch which controls the switching of the electrically controlled multiplex valve by the controller.
4. The mode switch electrical control of claim 3, wherein said mode switch includes a plurality of mode switch buttons.
5. The device as claimed in claim 4, wherein a mode indicator light is further provided on the screen of the display to indicate the current operation mode.
6. An electric control system for mode switching, comprising an electric control handle and an electric control device for mode switching according to any one of claims 1 to 5, wherein the electric control handle is configured to receive an operation action of a user, and the electric control device for mode switching is configured to control the electric control multi-way valve to distribute hydraulic oil to enter a hydraulic execution element corresponding to the action to be executed according to the action to be executed corresponding to the switching mode selected by the user by the operation action, so as to realize the action to be executed of an excavator.
7. The mode-switching electronic control system of claim 6, wherein the electronic control handle comprises a first electronic control handle and a second electronic control handle.
8. An excavator comprising a mode switching electrical control system as claimed in claim 6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922030773.5U CN211080375U (en) | 2019-11-22 | 2019-11-22 | Mode switching electric control device, mode switching electric control system and excavator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922030773.5U CN211080375U (en) | 2019-11-22 | 2019-11-22 | Mode switching electric control device, mode switching electric control system and excavator |
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| CN211080375U true CN211080375U (en) | 2020-07-24 |
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| CN201922030773.5U Active CN211080375U (en) | 2019-11-22 | 2019-11-22 | Mode switching electric control device, mode switching electric control system and excavator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062377A (en) * | 2021-03-31 | 2021-07-02 | 上海三一重机股份有限公司 | Positive and negative hand switching method and system for electric control excavator, electronic equipment and storage medium |
| WO2022062588A1 (en) * | 2020-09-23 | 2022-03-31 | 三一重机有限公司 | Touch control method and system for excavator, and excavator |
-
2019
- 2019-11-22 CN CN201922030773.5U patent/CN211080375U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062588A1 (en) * | 2020-09-23 | 2022-03-31 | 三一重机有限公司 | Touch control method and system for excavator, and excavator |
| CN113062377A (en) * | 2021-03-31 | 2021-07-02 | 上海三一重机股份有限公司 | Positive and negative hand switching method and system for electric control excavator, electronic equipment and storage medium |
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