CN220976469U - Auxiliary driving device for forklift - Google Patents
Auxiliary driving device for forklift Download PDFInfo
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- CN220976469U CN220976469U CN202321925259.8U CN202321925259U CN220976469U CN 220976469 U CN220976469 U CN 220976469U CN 202321925259 U CN202321925259 U CN 202321925259U CN 220976469 U CN220976469 U CN 220976469U
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Abstract
The utility model discloses a forklift auxiliary driving device, which comprises a main control board, a gear detection board, a steering detection board, a left projection lamp board, a right projection lamp board, a rear projection lamp board, a fork detector, a safety belt detector, a seat pressure sensor, an indicator lamp and a buzzer, wherein the main control board is connected with the left projection lamp board; the method comprises a gear detection step, a safety belt detection step, a fork lifting height detection step and a steering detection step. The auxiliary driving device of the forklift can detect the steering direction and the amplitude of the steering wheel in real time and automatically control side projection and the like to synchronously move with the steering wheel; the gear engaged by the driver can be detected in real time, and the projection form of the tail of the vehicle can be adjusted; the safety belt can detect the use condition of the safety belt of the driver and the falling condition of the fork in real time and give an alarm in time. Meanwhile, the auxiliary driving device of the forklift has no direct electric connection relation with the original control circuit of the forklift, and can finish auxiliary driving on the premise of not influencing the control safety of the original forklift. The utility model is widely applied to the field of auxiliary driving of forklifts.
Description
Technical Field
The utility model relates to the technical field of auxiliary driving of forklifts, in particular to an auxiliary driving device of a forklifts.
Background
Fork truck is regarded as an electromechanical special equipment, plays an important role in people's daily production life, but because the driver does not standardize driving behavior, or other staff does not notice or accurately prejudge fork truck movement track, the goods that lead to falls, the vehicle turns over, bumps with the pedestrian, the driver does not wear the safety belt and falls the accident such as under the car to take place.
The fork truck projection lamps commonly used in the market at present are all fixed projection lamps, and a driver turns on the fork truck projection lamps, for example, the side direction projection lamps can not change the projection area along with the steering of the vehicle when the driver leaves the vehicle; when the vehicle runs in reverse, the luminous form of the back light is fixed, and the prompting function is not achieved. Therefore, other staff cannot predict the steering running track of the forklift completely, and the safety is required to be improved.
Disclosure of utility model
In view of the above, the embodiment of the utility model provides a forklift auxiliary driving device, which comprises a main control board, a gear detection board, a steering detection board, a left projection lamp board, a right projection lamp board, a rear projection lamp board, a fork detector, a safety belt detector, a seat pressure sensor, an indicator lamp and a buzzer;
The gear detection plate is arranged on a gear rod of the forklift; the gear detection board is connected with the main control board and transmits gear information of the forklift to the main control board;
The steering detection plate is arranged beside a rear steering shaft of the forklift; the steering detection board is connected with the main control board, and when the rear steering shaft of the forklift rotates, the steering detection board transmits steering information to the main control board;
The main control board is arranged on the forklift and used for controlling the starting and stopping of the auxiliary driving device of the forklift;
the left projection lamp panel is arranged on the left side of the forklift and is connected with the main control panel; after the auxiliary driving device of the forklift is started, the left projection lamp panel forms a projection area on the ground on the left side of the forklift;
The right projection lamp panel is arranged on the right side of the forklift and is connected with the main control panel; after the forklift auxiliary driving device is started, the right projection lamp panel forms a projection area on the ground on the right side of the forklift;
The rear projection lamp panel is arranged at the rear side of the forklift and is connected with the main control panel; after the auxiliary driving device of the forklift is started, the rear projection lamp panel forms a projection area on the ground at the rear side of the forklift;
The fork detector is arranged on the fork transmission mechanism and is connected with the main control board to transmit the lifting height of the fork to the main control board;
The safety belt detector is arranged on a safety belt buckle of the forklift; the safety belt detector is connected with the main control board and transmits safety belt tying information to the main control board;
The seat pressure sensor is arranged below the driver seat and is connected with the main control board; the seat pressure sensor transmits seat pressure information to the main control board;
The indicator lamp is arranged in the forklift cab; the indicator lamp is connected with the main control board and is controlled by the main control board to give an alarm;
The buzzer is arranged outside the forklift cab; the buzzer is connected with the main control board and is controlled by the main control board to perform buzzer alarm;
When the lifting height of the fork of the forklift exceeds a preset height threshold and the current gear of the forklift is not neutral, the main control board controls the buzzer and the indicator lamp to alarm in a buzzing way and the indicator lamp to alarm;
When the safety belt is not fastened and the current gear of the forklift is not neutral gear, the main control board controls the buzzer and the indicator lamp to perform buzzer alarm and indicator lamp alarm.
Further, when the steering detection board detects that the forklift steers leftwards/rightwards, the main control board controls the projection area of the left projection lamp board/the right projection lamp board to synchronously move along with steering information of the forklift.
Further, a power converter is arranged on the main control board and is connected with a forklift battery, and current input is provided for the forklift auxiliary driving device through the forklift battery; after the forklift battery provides current input for the forklift auxiliary driving device, the main control board starts the forklift auxiliary driving device according to the seat pressure information transmitted by the seat pressure sensor; and when the electric quantity of the forklift battery is lower than a preset electric quantity threshold value, the main control board controls the forklift auxiliary driving device to be closed.
Further, zero position detection modules are respectively arranged in the left projection lamp panel and/or the right projection lamp panel; when the main control board controls the forklift auxiliary driving device to start, the left projection lamp panel and the right projection lamp panel synchronize the formed projection area with the steering information of the forklift through the zero detection module.
Further, the device also comprises an external control circuit; the external control circuit is connected with the main control board and detects the running condition of the main control board in real time; when the operation of the main control board is abnormal, the external control circuit controls the main control board to reset.
Further, the touch screen is also included; the touch screen displays gear information, steering information, lifting height of a fork, a projection area of a left projection lamp plate, a projection area of a right projection lamp plate and safety belt tying information of the forklift.
Further, when the main control board controls the buzzer and the indicator lamp to alarm, alarm information is displayed on the touch screen.
The utility model discloses a forklift auxiliary driving method which is applied to a forklift auxiliary driving device and is characterized by comprising a gear detection step, a safety belt detection step, a fork lifting height detection step and a steering detection step;
The gear detection step includes:
detecting gear information of the forklift through the gear detection plate, wherein the gear information of the forklift comprises a forward gear and a backward gear;
when the forklift is in a forward gear, controlling the projection of the rear projection lamp panel to be always on;
when the forklift is in a backward gear, controlling the projection flicker of the rear projection lamp panel;
The safety belt detection step includes:
detecting gear information of the forklift through the gear detection plate;
when the forklift is not in neutral gear, detecting the fastening condition of the safety belt through the safety belt detector;
when the forklift is not in neutral gear and the safety belt is not fastened, the main control board controls the buzzer and the indicator lamp to alarm at a first alarm frequency;
The fork lifting height detection step comprises the following steps:
Detecting the lifting height of a fork of the forklift through the fork detector;
When the lifting height of the fork of the forklift exceeds a preset height threshold value, the gear information of the forklift is detected through the gear detection plate,
When the lifting height of the fork of the forklift exceeds a preset height threshold and the current gear of the forklift is not neutral, the buzzer and the indicator lamp are controlled by the main control board to alarm in a buzzing way and an indicator lamp way at a second alarm frequency;
The steering detection step includes:
detecting steering information of the forklift through the steering detection plate;
When the forklift turns left, controlling the left projection lamp panel and the right projection lamp panel to move to form a projection area according to gear information and turning information of the forklift;
When the forklift turns right, the left projection lamp panel and the right projection lamp panel are controlled to move to form a projection area according to gear information and turning information of the forklift.
Further, the method further comprises a zero detection step, wherein the zero detection step is realized through a zero detection module arranged on the left projection lamp panel and the right projection lamp panel, and specifically comprises the following steps:
When the forklift auxiliary driving device is started, the zero detection module acquires the steering information of the forklift through the steering detection plate;
and controlling the formed projection area to rotate to an angle corresponding to the steering information of the forklift according to the steering information of the forklift.
Further, the method also comprises a resetting step, wherein the resetting step is realized through an external control circuit connected with the main control board, and specifically comprises the following steps:
detecting the running condition of the main control board in real time;
When the operation of the main control board is abnormal, the external control circuit controls the level reset of the main control board, and the operation of automatic reset is realized.
Embodiments of the present utility model also disclose a computer program product or computer program comprising computer instructions stored in a computer readable storage medium. The computer instructions may be read from a computer-readable storage medium by a processor of a computer device, and executed by the processor, to cause the computer device to perform the foregoing method.
The technical scheme in the embodiment of the utility model has the following advantages: the auxiliary driving device of the forklift can detect the steering direction and the amplitude of the steering wheel in real time and automatically control side projection and the like to synchronously move with the steering wheel; the gear engaged by the driver can be detected in real time, and the projection form of the tail of the vehicle can be adjusted; the safety belt can detect the use condition of the safety belt of the driver and the falling condition of the fork in real time and give an alarm in time. Meanwhile, the auxiliary driving device of the forklift does not have direct electric connection relation with the original control circuit of the forklift, and can finish auxiliary driving on the premise of not influencing the control safety of the forklift. The auxiliary driving device and the auxiliary driving method can be suitable for forklifts with different brands and different models, and are convenient for drivers to use.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the overall structure of a truck assistant driving device according to the present utility model;
FIG. 2 is a schematic view of an installation of a forklift auxiliary driving device according to the present utility model;
FIG. 3 is a schematic view of a projection area formed by a left projection lamp panel, a right projection lamp panel and a tail projection lamp panel for auxiliary driving control when the forklift is in a neutral state;
Fig. 4 is a schematic view of a projection area formed by a projection lamp plate of an auxiliary driving control vehicle tail when the forklift is in a reverse gear state;
Reference numerals: the automobile seat safety belt detection device comprises a 1-main control board, a 2-gear detection board, a 3-steering detection board, a 4-left projection lamp board, a 5-right projection lamp board, a 6-automobile tail projection lamp board, a 7-fork detector, an 8-safety belt detector, a 9-buzzer, a 10-seat pressure sensor, an 11-indicator lamp, a 12-touch screen, a 1 a-power converter and a 1 b-external control circuit.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
In the description of the present utility model, the plural means that more than two are used for distinguishing technical features if the first and second are described only, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1, the embodiment discloses a forklift auxiliary driving device, which comprises a main control board 1, a gear detection board 2, a steering detection board 3, a left projection lamp board 4, a right projection lamp board 5, a rear projection lamp board 6, a fork detector 7, a safety belt detector 8, an indicator lamp 11 and a buzzer 9.
The gear detection plate 2 is arranged on a gear lever of the forklift; the gear detection board 2 is connected with the main control board 1 and transmits gear information of the forklift to the main control board 1;
The steering detection plate 3 is arranged beside a rear steering shaft of the forklift; the steering detection board 3 is connected with the main control board 1, and when the rear steering shaft of the forklift rotates, the steering detection board 3 transmits steering information to the main control board 1;
the main control board 1 is arranged on the forklift and used for controlling the starting and stopping of the auxiliary driving device of the forklift;
the left projection lamp panel 4 is arranged on the left side of the forklift; the left projection lamp panel 4 is connected with the main control panel 1; after the auxiliary driving device of the forklift is started, the left projection lamp panel 4 forms a projection area on the ground on the left side of the forklift;
The right projection lamp panel 5 is arranged on the right side of the forklift; the right projection lamp panel 5 is connected with the main control panel 1; after the auxiliary driving device of the forklift is started, the right projection lamp panel 5 forms a projection area on the ground on the right side of the forklift;
The rear projection lamp panel 6 is arranged at the rear side of the forklift; the rear projection lamp panel 6 is connected with the main control panel 1; after the auxiliary driving device of the forklift is started, the rear projection lamp panel 6 forms a projection area on the ground at the rear side of the forklift;
The fork detector 7 is arranged on a transmission mechanism of the fork, and the main control board 1 of the fork detector 7 is connected with and detects the lifting height of the fork; transmitting the lifting height of the fork to the main control board 1;
The safety belt detector 8 is arranged on a safety belt buckle of the forklift; the safety belt detector 8 is connected with the main control board 1 and transmits safety belt tying information to the main control board 1;
The seat pressure sensor 10 is arranged below the driver seat and is connected with the main control board 1; the seat pressure sensor 10 transmits seat pressure information to the main control board 1;
the indicator lamp 11 is arranged in the forklift cab; the indicator lamp 11 is connected with the main control board 1 and is controlled by the main control board 1 to give an alarm to the indicator lamp 110;
The buzzer 9 is arranged outside the forklift cab; the buzzer 9 is connected with the main control board 1 and is controlled by the main control board 1 to perform buzzer alarm;
when the lifting height of the fork of the forklift exceeds a preset height threshold and the current gear of the forklift is not neutral gear, the main control board 1 controls the buzzer 9 and the indicator lamp 11 to alarm in a buzzing manner and the indicator lamp 11 to alarm;
When the safety belt is not fastened and the current gear of the forklift is not neutral gear, the main control board 1 controls the buzzer 9 and the indicator lamp 11 to alarm in a buzzing way and the indicator lamp 11 to alarm.
Fig. 2 is a schematic diagram illustrating the installation of the auxiliary driving device of the forklift in this embodiment. The gear detection plate 2 and the steering detection plate 3 realize gear detection and steering detection of the forklift. When a driver is engaged in gear through a gear lever, the gear detection plate 2 determines the current gear of the forklift by detecting the state of the gear lever, and transmits gear information of the forklift to the main control plate 1 in a wired connection mode; when a driver twists the steering wheel to steer, the steering detection board 3 determines the steering information of the forklift by detecting the rotation direction and the rotation amplitude of the transmission shaft of the forklift, and the steering information of the forklift is transmitted to the main control board 1 in a wired or wireless connection mode.
The left projection lamp panel 4, the right projection lamp panel 5 and the rear projection lamp panel 6 of the present embodiment form a projection area with reference to fig. 3. In this embodiment, the projection area formed by the left projection lamp panel 4 is projected on the left ground of the forklift, the projection area formed by the right projection lamp panel 5 is projected on the right ground of the forklift, and the projection area formed by the rear projection lamp panel 6 is projected on the rear ground of the forklift; the projection areas formed by the three projection lamps are intersected and finally combined into the projection area covering the three directions of the forklift, so that the effects of prompting the profile, the moving range and the moving trend of the forklift to other people can be achieved, and accidents caused by other people entering the working area of the forklift by mistake are prevented.
Referring to fig. 4, the main control board 1 of the present embodiment controls the projection of the projection lamp panel 6 at the tail of the forklift according to the gear information of the forklift. The rear projection lamp panel 6 of the forklift can be used as a rear illumination lamp on the other hand, while the projection area can be used to present a dangerous area behind the forklift. The auxiliary driving device for the forklift in the embodiment realizes projection control on the rear of the forklift through the rear projection lamp panel 6.
Specifically, when the forklift is engaged in neutral gear, since the forklift does not move at this time, there is no reversing reminding demand, so the projection area of the rear projection lamp panel 6 controlled by the forklift auxiliary driving device of the embodiment remains always bright to prevent rear-end collision. When the forklift is put into the forward gear, the working area changes because the forklift moves forward at the moment, so that the projection area of the rear projection lamp panel 6 is controlled to be always bright by the auxiliary driving device of the forklift in the embodiment. When the forklift is hung into a reverse gear, the forklift has a reverse reminding requirement, so that the auxiliary driving device for the forklift controls the projection area of the rear projection lamp panel 6 to flash. The projection area control according to the forklift gear information is realized through the rear projection lamp panel 6, so that the operation requirements of a driver are reduced, and the accident occurrence probability is reduced.
The main control board 1 of the embodiment controls the projection areas of the left projection lamp panel 4 and the right projection lamp panel 5 of the forklift according to the steering information of the forklift. The left projection lamp panel 4/right projection lamp panel 5 of this embodiment can be the LED projection lamp that sets up at fork truck top, provides the projection and plays the warning effect to target direction ground through the projection lamp. Because the LED diode can realize projecting the light projection of multiple form in the technique, consequently this embodiment is according to fork truck's steering information control fork truck left projection lamp plate 4 respectively with the projection area of right projection lamp plate 5, further optimizes the suggestion effect of fork truck projection lamp and energy saving. When the forklift turns left or right, the projection areas of the left projection lamp panel 4 and the right projection lamp panel 5 can move along with the turning of the forklift, so that the pedestrian warning effect is achieved.
The auxiliary driving device for the forklift in the embodiment carries out danger early warning on the forklift through the main control board 1, the gear detection board 2, the safety belt detector 8, the indicator lamp 11 and the buzzer 9. If the fork lifting height of the forklift is not in the safety range and the current gear of the forklift is not neutral gear, the main control board 1 controls the buzzer 9 and the indicator lamp 11 to alarm in a buzzing manner and the indicator lamp 11 to alarm. For example, when the seat belt is not fastened and the current gear of the forklift is not neutral, the main control board 1 controls the buzzer 9 and the indicator lamp 11 to perform a buzzer alarm and the indicator lamp 11 to alarm. The driver is prompted to drive the forklift normally through the buzzer alarm and the indicator lamp 11 alarm, so that accidents are effectively avoided.
In this embodiment, the main control board 1 integrates functions of static electricity, surge suppression, overcurrent and short-circuit protection, and input low-power protection, and in some embodiments, an operation switch is further disposed on the main control board 1. The driver can close the auxiliary driving device of the forklift of the embodiment through the operation switch so as to adapt to special working conditions.
In some embodiments, the main control board 1 is provided with a power converter 1a, the power converter 1a is connected with a forklift battery, and current input is provided for the forklift auxiliary driving device through the forklift battery. After the forklift battery provides current input for the forklift auxiliary driving device, the main control board 1 starts the forklift auxiliary driving device according to the seat pressure information transmitted by the seat pressure sensor 10. When the seat pressure information is detected by the seat pressure sensor 10, the main control board 1 determines that the driver is seated, and turns on the forklift auxiliary driving device. Automatic starting of the forklift auxiliary driving device is achieved through the seat pressure sensor 10, and manual operation is reduced. In some embodiments, when the electric quantity of the forklift battery is lower than a preset electric quantity threshold (such as 15%), the main control board 1 controls the auxiliary driving device of the forklift to be closed, so that the situation that the forklift cannot be started by striking fire due to the consumption of the electric quantity of the forklift battery is prevented.
In some embodiments, zero detection modules are respectively arranged in the left projection lamp panel 4 and the right projection lamp panel 5; when the main control board 1 controls the forklift auxiliary driving device to start, the left projection lamp panel 4 and the right projection lamp panel 5 control the projection areas of the left projection lamp and the right projection lamp to be synchronous with the steering information of the forklift through the zero detection module. The projection areas of the left projection lamp and the right projection lamp are corrected when the forklift auxiliary driving device is started through the zero detection module, so that projection dislocation caused by non-correspondence between angles of wheels and the projection lamps after the device is powered off is avoided.
In some embodiments, the auxiliary driving device of the forklift further comprises an external control circuit 1b; the external control circuit 1b is connected with the main control board 1 and detects the running condition of the main control board 1 in real time; when the operation of the main control board 1 is abnormal, the external control circuit 1b controls the main control board 1 to reset. The program of the main control board 1 is prevented from being blocked by the arrangement of the external control circuit 1b, and the stable operation of the auxiliary driving device of the forklift is maintained.
In some embodiments, the forklift auxiliary driving device further comprises a touch screen 12; the touch screen 12 displays shift information, steering information, lifting height of the fork, projection area of the left projection lamp, projection area of the right projection lamp and safety belt hanging information of the forklift. Parameters such as the safety belt hanging condition, the fork lifting height, the vehicle steering state, the gear state and the like of the forklift can be more intuitively watched through the touch screen 12, and the forklift safety belt hanging device is convenient for a driver to use. And when the main control board 1 controls the buzzer 9 and the indicator lamp 11 to alarm, alarm information can be displayed on the touch screen 12, and early warning is further carried out to a driver.
The embodiment also discloses a forklift auxiliary driving method which is applied to the forklift auxiliary driving device and comprises a gear detection step, a safety belt detection step, a fork lifting height detection step and a steering detection step;
The gear detection step includes:
The gear information of the forklift is detected through the gear detection plate and comprises a forward gear and a backward gear;
when the forklift is in a forward gear, controlling the projection of the rear projection lamp panel to be always on;
when the forklift is in a backward gear, controlling projection flicker of the rear projection lamp panel;
The safety belt detection step comprises the following steps:
detecting gear information of the forklift through a gear detection plate;
when the forklift is not in neutral gear, detecting the fastening condition of the safety belt through a safety belt detector;
when the forklift is not in neutral gear and the safety belt is not in complete fastening, the main control board controls the buzzer and the indicator lamp to alarm at a first alarm frequency.
The fork lifting height detection step comprises the following steps:
Detecting the lifting height of a fork of the forklift through a fork detector;
When the lifting height of the fork of the forklift exceeds a preset height threshold value, gear information of the forklift is detected through a gear detection plate,
When the lifting height of the fork of the forklift exceeds a preset height threshold and the current gear of the forklift is not neutral, the buzzer and the indicator lamp are controlled by the main control board to alarm in a buzzing way and the indicator lamp alarm in a second alarming frequency.
The steering detection step comprises the following steps:
Detecting steering information of the forklift through a steering detection plate;
When the forklift turns left, controlling a left projection lamp panel to move according to gear information and turning information of the forklift to form a projection area;
When the forklift turns right, the right projection lamp panel is controlled to move to form a projection area according to the gear information and the turning information of the forklift.
In some embodiments, the method further includes a zero detection step, wherein the zero detection step is implemented by a zero detection module mounted on the left projection lamp panel and the right projection lamp panel, and specifically includes the following steps:
When the auxiliary driving device of the forklift is started, the zero detection module acquires steering information of the forklift through the gear detection plate;
and controlling the formed projection area to rotate to an angle corresponding to the steering information of the forklift according to the steering information of the forklift.
In some embodiments, the method further includes a resetting step, wherein the resetting step is implemented by an external control circuit connected with the main control board, and specifically includes the following steps:
Detecting the running condition of the main control board in real time;
When the operation of the main control board is abnormal, the external control circuit controls the level reset of the main control board, and the operation of the main control board is automatically reset.
In some alternative embodiments, the functions/acts noted in the block diagrams may occur out of the order noted in the operational illustrations. For example, two blocks shown in succession may in fact be executed substantially concurrently or the blocks may sometimes be executed in the reverse order, depending upon the functionality/acts involved. Furthermore, the embodiments presented and described in the flowcharts of the present utility model are provided by way of example in order to provide a more thorough understanding of the technology. The disclosed methods are not limited to the operations and logic flows presented herein. Alternative embodiments are contemplated in which the order of various operations is changed, and in which sub-operations described as part of a larger operation are performed independently.
Furthermore, while the utility model is described in the context of functional modules, it should be appreciated that, unless otherwise indicated, one or more of the functions and/or features may be integrated in a single physical device and/or software module or may be implemented in separate physical devices or software modules. It will also be appreciated that a detailed discussion of the actual implementation of each module is not necessary to an understanding of the present utility model. Rather, the actual implementation of the various functional modules in the apparatus disclosed herein will be apparent to those skilled in the art from consideration of their attributes, functions and internal relationships. Accordingly, one of ordinary skill in the art can implement the utility model as set forth in the claims without undue experimentation. It is also to be understood that the specific concepts disclosed are merely illustrative and are not intended to be limiting upon the scope of the utility model, which is to be defined in the appended claims and their full scope of equivalents.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (6)
1. The auxiliary driving device for the forklift is characterized by comprising a main control board, a gear detection board, a steering detection board, a left projection lamp board, a right projection lamp board, a rear projection lamp board, a fork detector, a safety belt detector, a seat pressure sensor, an indicator lamp and a buzzer;
The gear detection plate is arranged on a gear rod of the forklift; the gear detection board is connected with the main control board and transmits gear information of the forklift to the main control board;
The steering detection plate is arranged beside a rear steering shaft of the forklift; the steering detection board is connected with the main control board, and when the rear steering shaft of the forklift rotates, the steering detection board transmits steering information to the main control board;
The main control board is arranged on the forklift and used for controlling the starting and stopping of the auxiliary driving device of the forklift;
the left projection lamp panel is arranged on the left side of the forklift and is connected with the main control panel; after the auxiliary driving device of the forklift is started, the left projection lamp panel forms a projection area on the ground on the left side of the forklift;
The right projection lamp panel is arranged on the right side of the forklift and is connected with the main control panel; after the forklift auxiliary driving device is started, the right projection lamp panel forms a projection area on the ground on the right side of the forklift;
The rear projection lamp panel is arranged at the rear side of the forklift and is connected with the main control panel; after the auxiliary driving device of the forklift is started, the rear projection lamp panel forms a projection area on the ground at the rear side of the forklift;
The fork detector is arranged on the fork transmission mechanism and is connected with the main control board to transmit the lifting height of the fork to the main control board;
The safety belt detector is arranged on a safety belt buckle of the forklift; the safety belt detector is connected with the main control board and transmits safety belt tying information to the main control board;
The seat pressure sensor is arranged below the driver seat and is connected with the main control board; the seat pressure sensor transmits seat pressure information to the main control board;
The indicator lamp is arranged in the forklift cab; the indicator lamp is connected with the main control board and is controlled by the main control board to give an alarm;
The buzzer is arranged outside the forklift cab; the buzzer is connected with the main control board and is controlled by the main control board to perform buzzer alarm.
2. The forklift auxiliary driving device according to claim 1, wherein the main control board is provided with a power converter, the power converter is connected with a forklift battery, and current input is provided for the forklift auxiliary driving device through the forklift battery.
3. The forklift auxiliary driving device according to claim 1, wherein zero detection modules are respectively arranged in the left projection lamp panel and/or the right projection lamp panel; when the main control board controls the forklift auxiliary driving device to start, the left projection lamp panel and the right projection lamp panel synchronize the formed projection area with the steering information of the forklift through the zero detection module.
4. The forklift auxiliary driving device according to claim 1, further comprising an external control circuit; the external control circuit is connected with the main control board and detects the running condition of the main control board in real time.
5. The forklift auxiliary driving apparatus according to claim 1, further comprising a touch screen; the touch screen displays gear information, steering information, lifting height of a fork, a projection area of a left projection lamp plate, a projection area of a right projection lamp plate and safety belt tying information of the forklift.
6. The forklift auxiliary driving device according to claim 5, wherein when the main control board controls the buzzer and the indicator lamp to alarm, alarm information is displayed on the touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925259.8U CN220976469U (en) | 2023-07-20 | 2023-07-20 | Auxiliary driving device for forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925259.8U CN220976469U (en) | 2023-07-20 | 2023-07-20 | Auxiliary driving device for forklift |
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| Publication Number | Publication Date |
|---|---|
| CN220976469U true CN220976469U (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321925259.8U Active CN220976469U (en) | 2023-07-20 | 2023-07-20 | Auxiliary driving device for forklift |
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| Country | Link |
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| CN (1) | CN220976469U (en) |
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