CN216331901U

CN216331901U - One-key starting device for agricultural machinery

Info

Publication number: CN216331901U
Application number: CN202122794247.3U
Authority: CN
Inventors: 翟学伟
Original assignee: Shandong Tuoda Zhikong Technology Co ltd
Current assignee: Shandong Tuoda Zhikong Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-19
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a one-key starting device for agricultural machinery, which comprises a starting switch and a starting key, wherein the starting switch comprises a packaging shell, a starting/stopping operation button is movably arranged at the top end of the packaging shell, the bottom end of the packaging shell is fixedly connected with a mounting base, a switching signal receiving and transmitting module is arranged in the packaging shell in a limiting way, and a signal output pin of the switching signal receiving and transmitting module penetrates through the mounting base; the starting key comprises a key shell and key buttons, and a key signal transceiving module in signal connection with the switch signal transceiving module is sealed in the key shell; the agricultural machinery remote control starting device can remotely send a starting signal to the starting key through the starting key, and the switching signal transceiving module and the signal output pin are matched with the agricultural machinery to automatically start the agricultural machinery or start the power supply function of an electric appliance on the agricultural machinery, so that the agricultural machinery remote control starting device is realized, the operation is simple, the getting-on operation is not needed, the time and the labor are saved in use, the structure of the starting switch is compact, and the assembly is simple.

Description

One-key starting device for agricultural machinery

Technical Field

The utility model relates to the technical field of starting control of agricultural motor vehicles, in particular to a one-key starting device for agricultural machinery.

Background

At present, a common key is matched with an ignition lock on agricultural machinery such as an agricultural tricycle, a tractor and the like to realize the starting of an engine, and when the machinery is used for crop transportation, the vehicle is generally started in advance to be preheated, so that the starting mode has the defects that: the agricultural machinery can not be conveniently started at any time in advance according to a use plan, and a driver is required to carry out related starting operation on the vehicle when the agricultural machinery is started in advance, the ridge is longer in farming time, the farm worker can be far away from the agricultural machinery at times, the road condition of cultivated land is poor, and walking back and forth when the agricultural machinery is started in advance wastes time and labor, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a one-key starting device for agricultural machinery, which is simple to assemble and convenient to install and use.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the agricultural machine one-key starting device comprises a starting switch arranged on a motor vehicle, wherein a starting key is connected with the starting switch in a signal mode, the starting switch comprises a packaging shell, a starting/stopping operation button is movably arranged at the top end of the packaging shell, an installation base is fixedly connected to the bottom end of the packaging shell, a switching signal transceiving module is arranged in the packaging shell in a limiting mode, and a signal output pin of the switching signal transceiving module penetrates through the installation base; the starting key comprises a key shell and key buttons, and a key signal transceiving module in signal connection with the switch signal transceiving module is packaged in the key shell.

As an improvement to the above technical solution, the start/stop operation button includes a button housing butted with the package housing, a button pressure shaft is sleeved in the button housing in a limiting manner, the button pressure shaft is provided with a hollow light-transmitting cavity, a button body is fixedly connected to the top end of the button pressure shaft, an installation knob cap is connected to the top end of the button housing in a threaded manner, and a press limiting ring platform matched with the button body is formed between the installation knob cap and the button housing.

As an improvement to the above technical solution, the top end of the package housing is hermetically arranged, the sealing end of the package housing is embedded with a light magnifier, the light magnifier is arranged corresponding to the light-transmitting cavity, the sealing end of the package housing is further fixedly provided with an elastic rubber body, and the elastic rubber body is arranged corresponding to the button pressure shaft.

As an improvement on the technical scheme, a guide screw is fixedly arranged at the sealing end penetrating through the packaging shell and is in insertion fit with the button pressure shaft.

As an improvement on the technical scheme, mounting clamping jaws are uniformly distributed at the top end of the packaging shell, and mounting clamping holes matched with the mounting clamping jaws are arranged to penetrate through the button shell.

As an improvement to the above technical scheme, the mounting base includes a bottom plate for plugging the bottom end of the package housing, the signal output pin penetrates through the bottom plate, a mounting sleeve is fixedly connected to the outer side of the bottom plate, a mounting protrusion is relatively arranged on the outer wall of the mounting sleeve, and a mounting hole is formed in the mounting protrusion in a penetrating manner.

Preferably, a seal ring is fixedly interposed between the mounting base and the package housing.

By adopting the technical scheme, the one-key starting device for the agricultural machinery comprises a starting switch arranged on a motor vehicle, wherein a starting key is connected with the starting switch in a signal mode, the starting switch comprises a packaging shell, a starting/stopping operation button is movably arranged at the top end of the packaging shell, the bottom end of the packaging shell is fixedly connected with a mounting base, a switching signal receiving and transmitting module is arranged in the packaging shell in a limiting mode, and a signal output pin of the switching signal receiving and transmitting module penetrates through the mounting base; the starting key comprises a key shell and key buttons, and a key signal transceiving module in signal connection with the switch signal transceiving module is packaged in the key shell; the utility model has the following beneficial effects: can send start signal to the start key through start key is long-range, cooperate the automatic start agricultural machinery or open the electrical apparatus power supply function on the agricultural machinery by switching signal transceiver module and signal output pin, realize remote control agricultural machinery and start, easy operation need not the operation of getting on the bus, uses labour saving and time saving, and start switch compact structure, the assembly is simple.

Drawings

The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a start switch according to an embodiment of the present invention;

FIG. 3 is a top view of an activation switch according to an embodiment of the present invention;

FIG. 4 is a bottom view of the activation switch of the present invention;

FIG. 5 is a schematic sectional view taken along line A-A in FIG. 3;

FIG. 6 is a schematic view of the cross-sectional structure taken along line B-B in FIG. 3;

FIG. 7 is a flowchart illustrating operation of the start switch according to an embodiment of the present invention;

FIG. 8 is a flowchart illustrating operation of an embodiment of the present invention to activate a key;

in the figure: 1-starting a switch; 11-a package housing; 12-a base plate; 13-a signal output pin; 14-a button housing; 15-installing a jaw; 16-button pressure axis; 17-a light-transmissive cavity; 18-a button body; 19-mounting a knob cap; 110-pressing a limit ring table; 111-light magnifier; 112-elastic rubber body; 113-a guide screw; 114-mounting the sleeve; 115-mounting projections; 116-mounting holes; 117-sealing ring; 2-start key; 21-a key housing; 22-key button.

Detailed Description

The utility model is further illustrated below with reference to the figures and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in figure 1, the one-key starting device for the agricultural machinery comprises a starting switch 1 installed on a motor vehicle, a starting key 2 in signal connection with the starting switch 1, and a radio frequency signal connection between the starting switch 1 and the starting key. The starting key 2 comprises a key shell 21 and a key button 22, a key signal transceiver module is packaged in the key shell 21 and is powered by a CR2032 button battery, in order to guarantee the service life of the button battery, the starting key 2 is always in a low-power state, and enters a normal working mode only when the button or 125K low-frequency wake-up signal exists.

As shown in fig. 2 to 6, the starting switch 1 includes a package shell 11, the top end movable mounting of the package shell 11 has a start/stop operation button, the bottom end fixedly connected with mounting base of the package shell 11, a switch signal transceiver module is installed in the package shell 11 in a limiting manner, the switch signal transceiver module is in signal connection with a key signal transceiver module, a signal output pin 13 of the switch signal transceiver module runs through the mounting base, the package shell 11 is in charge of the start/stop operation button, and the mounting base encapsulates each internal structure. The switch signal transceiver module and the key signal transceiver module are matched to perform radio frequency signal connection, and the specific signal transceiving mode and the circuit structure thereof between the switch signal transceiver module and the key signal transceiver module are well known by those skilled in the art and will not be described in detail herein. The signal output pin 13 is used for being connected with each starting control component on the agricultural machinery, and after the starting switch 1 is installed and fixed, the signal output pin can automatically receive the control signal transmitted by the starting key 2, and the control signal is transmitted to an external control component through the signal output pin 13 after being processed to control the corresponding component to be started.

As shown in fig. 5 and 6, the start/stop operation button comprises a button shell 14 butted with the packaging shell 11, mounting claws 15 are uniformly distributed at the top end of the packaging shell 11, mounting clamping holes matched with the mounting claws 15 are arranged through the button shell 14, and in order to improve the connection fixity between the mounting claws 15 and the mounting clamping holes, the number of the mounting claws 15 is at least three, and the mounting claws are arranged in a triangular shape. When assembling, will have on the encapsulation shell 11 the one end orientation of installation jack catch 15 peg graft in the button shell 14, under the effect of extrusion force, each installation jack catch 15 is the trend of drawing close and forms slight deformation, continues to impel encapsulation shell 11 extremely installation jack catch hole department, installation jack catch 15 loses pressure automatic re-setting, with button shell 14 automatic buckle links together, need not other auxiliary connection parts, and the assembly is simple quick.

The button pressure shaft 16 is sleeved in the button shell 14 in a limiting mode, and the bottom end of the button pressure shaft 16 is provided with a protruding limiting table which is matched with the button shell 14 in a limiting mode. The button pressure shaft 16 is equipped with hollow printing opacity chamber 17 switch signal transceiver module all is equipped with the pilot lamp, printing opacity chamber 17's effect lies in with the light signal of pilot lamp leads to start/stop operating button's top surface makes start/stop operating button top surface becomes bright, conveniently observes when starting agricultural machinery on the car to learn relevant start-up information.

The top end of the button pressure shaft 16 is fixedly connected with a button body 18, the top end of the button shell 14 is in threaded connection with an installation knob cap 19, the installation knob cap 19 and a pressing limit ring table 110 matched with the button body 18 for use are formed between the button shell 14, a linear displacement space of the button body 18 is formed above the pressing limit ring table 110, the button body 18 is pressed, the button pressure shaft 16 is driven to synchronously move downwards, and the switch signal transceiver module is controlled to generate radio frequency signals so as to wake up the starting key 2.

The sealed setting in top of encapsulation shell 11, encapsulation shell 11's sealed end is inlayed and is equipped with light magnifying glass 111, light magnifying glass 111 corresponds light-transmitting cavity 17 sets up, light magnifying glass 111 can with the light signal grow that the pilot lamp produced makes it throw more obvious when opening/stopping operating button's top surface. An elastic rubber body 112 is further fixedly mounted at the sealing end of the package housing 11, the elastic rubber body 112 is arranged corresponding to the button pressure shaft 16, specifically, the elastic rubber body 112 is arranged corresponding to a limiting table at the bottom end of the button pressure shaft 16, and is used for realizing automatic reset of the button body 18 after the button body 18 is pressed down to trigger the switch signal transceiver module. Run through encapsulation shell 11's sealed end fixed mounting has guide screw 113, guide screw 113 with button pressure shaft 16 grafting cooperation sets up, guide screw 113 can make the linear effect when button pressure shaft 16 reciprocates is better, prevents button body 18 with button pressure shaft 16 rocks from side to side, makes it right switching signal transceiver module's triggering is more accurate rapid.

This embodiment the installation base is including being used for the shutoff bottom plate 12 in encapsulation shell 11 bottom, signal output pin 13 runs through bottom plate 12 sets up, bottom plate 12 outside fixedly connected with installation sleeve 114, be equipped with the protruding 115 of installation relatively on the outer wall of installation sleeve 114, run through the protruding 115 of installation is equipped with mounting hole 116, the cooperation of the part joint on mounting hole 116 and the agricultural machinery can realize starting switch 1's quick installation. A seal ring 117 is fixedly interposed between the mounting base and the package case 11 to achieve waterproof, moisture-proof, and dust-proof effects, thereby protecting internal electronic components and ensuring long-term safe and stable use of the starting switch 1.

As shown in fig. 7, the process of directly starting the start switch 1 by using the start key 2 includes:

when the key button 22 is pressed, an on-board antenna in the key signal transceiver module generates and sends 433M radio frequency signals to the starting switch 1, the signal content includes a packet header, a synchronization word, a dynamic coding sequence, a dynamic numerical value and a key value, and the starting key 2 immediately enters a low power consumption state again after sending the radio frequency signals, so that the power consumption is reduced. The switch signal receiving and transmitting module in the starting switch 1 receives the 433M radio frequency signal, the radio frequency signal is automatically decoded and matched, and starting of the agricultural machinery is achieved if pairing is successful. Remote start can be realized through the starting mode.

As shown in fig. 8, the starting process of waking up the starting key 2 by using the starting switch 1 first includes:

the power supply system of the starting switch 1 is a vehicle storage battery, when a user needs electric appliance power supply (ACC), the user only needs to press the button body 18 for a short time (about 1 second), and when the user needs to START a vehicle (START), the user needs to press the button body 18 for a long time (more than 3 seconds). When a user presses the button body 18 to trigger the switch signal transceiving module, the switch signal transceiving module generates a low-frequency signal firstly, and sends the signal to 125K modulated signal data in a Manchester coding mode, the content of the signal comprises a packet header, a synchronous word, a protocol word, a fixed UUID and a coding sequence, the low-frequency signal is a wake-up signal of the starting key 2 and is sent to the starting key 2 through an antenna of the switch signal transceiving module, and after the starting key 2 receives the wake-up signal, an onboard antenna in the key signal transceiving module generates and sends a 433M radio-frequency signal to the starting switch 1; after the starting switch 1 sends the low-frequency wake-up signal, the switch signal transceiver module immediately starts to detect whether the 433M radio frequency signal is received, after the 433M radio frequency signal is received, the starting switch 1 starts to decode according to the received code, the analyzed signal code is compared with the data in the internal storage area, and if the comparison is successful, the starting switch 1 and the starting key 2 are successfully paired. After the pairing is successful, the starting switch 1 STARTs to supply power to the ACC or the START according to the needs of the user, and displays a corresponding indicator lamp; if the pairing is unsuccessful, no action is taken. The starting mode is used for starting on the vehicle.

The agricultural machinery remote control starting device can remotely send a starting signal to the starting key 2 through the starting key 2, and the switching signal receiving and sending module and the signal output pin 13 are matched with an automatic starting agricultural machinery or an electric appliance power supply function on the agricultural machinery, so that the agricultural machinery remote control starting device is realized, the operation is simple, the getting-on operation is not needed, the time and the labor are saved, the structure of the starting switch 1 is compact, and the assembly is simple.

The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A key starting drive for agricultural machinery, including installing the starting switch on the motor vehicle, with starting switch signal connection has the starting key, its characterized in that: the starting switch comprises a packaging shell, a starting/stopping operation button is movably mounted at the top end of the packaging shell, a mounting base is fixedly connected to the bottom end of the packaging shell, a switching signal receiving and transmitting module is mounted in the packaging shell in a limiting mode, and a signal output pin of the switching signal receiving and transmitting module penetrates through the mounting base; the starting key comprises a key shell and key buttons, and a key signal transceiving module in signal connection with the switch signal transceiving module is packaged in the key shell.

2. The one-key starting device for agricultural machinery of claim 1, wherein: the start/stop operating button comprises a button shell in butt joint with the packaging shell, a button pressure shaft is sleeved in the button shell in a limiting manner and provided with a hollow light-transmitting cavity, a button body is fixedly connected to the top end of the button pressure shaft, an installation knob cap is in threaded connection with the top end of the button shell, and a pressing limiting ring platform matched with the button body is formed between the installation knob cap and the button shell.

3. The one-key starting device for agricultural machinery of claim 2, wherein: the top end of the packaging shell is sealed, a light magnifying lens is embedded in the sealing end of the packaging shell and corresponds to the light transmitting cavity, an elastic rubber body is fixedly mounted at the sealing end of the packaging shell and corresponds to the button pressure shaft.

4. A one-touch start device for agricultural machinery as claimed in claim 3, wherein: and a guide screw is fixedly arranged at the sealing end penetrating through the packaging shell and is in insertion fit with the button pressure shaft.

5. The one-key starting device for agricultural machinery of claim 2, wherein: the top of encapsulation shell equipartition has the installation jack catch, run through the button shell arrange with the installation jack catch cooperation is used installation card hole.

6. The one-key starting device for agricultural machinery of claim 1, wherein: the mounting base comprises a bottom plate used for plugging the bottom end of the packaging shell, the signal output pins penetrate through the bottom plate, a mounting sleeve is fixedly connected to the outer side of the bottom plate, mounting protrusions are oppositely arranged on the outer wall of the mounting sleeve, and mounting holes are formed in the mounting protrusions in a penetrating mode.

7. The one-key starting device for agricultural machinery of claim 1, wherein: and a sealing ring is fixedly clamped between the mounting base and the packaging shell.