CN219778331U - Remote control device - Google Patents

Abstract

The utility model discloses a remote control device, which comprises a remote controller and a receiver which are in communication connection with each other, wherein a plurality of control buttons are arranged on the remote controller, each control button corresponds to one controlled device, the receiver comprises a plurality of groups of control interfaces which are in one-to-one correspondence with the control buttons, each group of control interfaces comprises a public end interface, a normally open interface and a normally closed interface, the public end interface is connected with the controlled device, the normally open interface is connected with the negative electrode of a power supply, the normally closed interface is suspended, and the control buttons can control the public end interface to be switchably communicated with the normally open interface or the normally closed interface. The utility model optimizes the control logic, can realize the single person remote control of a plurality of devices, is convenient to control, can improve the control work efficiency, reduces the working time, and simultaneously improves the reliability and the safety of the control process.

Description

Remote control device

Technical Field

The utility model relates to the technical field of control, in particular to a remote control device.

Background

Along with the continuous promotion of the intelligent level of vehicle, the equipment that carries on intelligent commodity circulation car is more and more. In the research and development link of the intelligent logistics vehicle, all the devices are often integrated together to perform tests such as functions, stability and the like, in some test scenes, the devices to be tested need to be frequently started and stopped, and the start and stop process of each device generally needs to be controlled by a switch.

In the prior art, since the intelligent logistics vehicle is configured with respective matching circuits according to different functions, the circuit corresponding to each device is configured with a manual switch to control the corresponding device to work, but in some special situations, for example: the intelligent logistics vehicle is in the driving process, or a worker cannot watch the manual switch, and when certain equipment needs to be started, the worker is inconvenient to operate at the moment; in addition, when staff needs to control a plurality of devices, only a single device can be controlled through a single wired switch, and the working efficiency is low.

Disclosure of Invention

The embodiment of the utility model aims to provide a remote control device, which is used for solving the problems that in the prior art, in the control process of intelligent logistics vehicle equipment, only manual switch control can be used, and the control operation is inconvenient; and the single equipment can be controlled by a single switch, and the working efficiency of debugging and the like is low.

In order to solve the technical problems, the embodiment of the utility model provides a remote control device, which comprises a remote controller and a receiver which are in communication connection with each other, wherein a plurality of control buttons are arranged on the remote controller, each control button corresponds to one controlled device, the receiver comprises a plurality of groups of control interfaces which are in one-to-one correspondence with the control buttons, each group of control interfaces comprises a public end interface, a normally open interface and a normally closed interface, the public end interface is connected with the controlled device, the normally open interface is connected with the negative electrode of a power supply, the normally closed interface is suspended, and the control buttons can control the public end interface to be connected with the normally open interface or the normally closed interface in a switchable manner.

In some embodiments, the remote control device further comprises a plurality of relays connected to the receiver, each relay comprising a relay body, a control end and a working end, the relay body being connected to the control end and the working end, respectively, the control end being further connected to the receiver, and the working end being further connected to the controlled device.

In some embodiments, the control terminal includes a common pin connected to the positive pole of the power supply and a control pin connected to a common interface of the corresponding receiver.

In some embodiments, the working end comprises a public end contact, a normally open contact and a normally closed contact, wherein the public end contact is connected with the positive electrode of the power supply, the normally open contact is connected with the controlled device, and the normally closed contact is suspended.

In some embodiments, the relay body includes an electromagnetic coil connected to the control terminal, when a normally open interface of the receiver is closed, the control pin and the common pin are connected to the power supply, the electromagnetic coil is attracted, the common terminal contact and the normally open contact of the working terminal are connected, and the common terminal contact and the normally closed contact are disconnected; when the normally open interface of the receiver is disconnected, the control pin and the common pin are not connected with the power supply, the attraction of the electromagnetic coil is disconnected, the common end contact and the normally open contact are disconnected, and the common end contact and the normally closed contact are connected.

In some embodiments, the receiver further comprises a power interface, a positive electrode of the power interface is connected with a positive electrode of the power supply, and a negative electrode of the power interface is connected with a negative electrode of the power supply.

In some embodiments, the receiver is further provided with an indicator light corresponding to the control interface and the power interface respectively.

According to the remote control device provided by the embodiment of the utility model, the plurality of control buttons which are in one-to-one correspondence with the controlled devices to be controlled are arranged on the remote controller, the plurality of groups of control interfaces which are in one-to-one correspondence with the control buttons are arranged on the receiver, each group of control interfaces comprises the public end interface, the normally open interface and the normally closed interface, the public end interface on the receiver is controlled by the control buttons to be switchably communicated with the normally open interface or the normally closed interface, the control logic is optimized, the control is realized, the control is convenient, the control work efficiency can be improved, the working time is reduced, meanwhile, the reliability and the safety of the control process can be improved, and the problems that only manual switch control can be used in the control process of the intelligent logistics vehicle and other devices are effectively solved, and the problem that the work efficiency is low due to the fact that only a single wired switch is used for controlling a single device is effectively solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a remote control device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a receiver according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a relay according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of the connection of the receiver and the relay according to an embodiment of the present utility model.

Reference numerals:

1. a remote controller; 11. a control button; 2. a receiver; 21. a control interface; 22. a power interface; 3. a controlled device; 4. a power supply; 5. a relay; 51. a relay body; 52. a control end; 521. a common pin; 522. a control pin; 53. a working end.

Detailed Description

Various aspects and features of the present utility model are described herein with reference to the accompanying drawings.

It should be understood that various modifications may be made to the embodiments of the application herein. Therefore, the above description should not be taken as limiting, but merely as exemplification of the embodiments. Other modifications within the scope and spirit of the utility model will occur to persons of ordinary skill in the art.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and, together with a general description of the utility model given above, and the detailed description of the embodiments given below, serve to explain the principles of the utility model.

These and other characteristics of the utility model will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.

It is also to be understood that, although the utility model has been described with reference to some specific examples, a person skilled in the art will certainly be able to achieve many other equivalent forms of the utility model, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.

The above and other aspects, features and advantages of the present utility model will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings.

Specific embodiments of the present utility model will be described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the utility model, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the utility model in unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not intended to be limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present utility model in virtually any appropriately detailed structure.

The specification may use the word "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the utility model.

Fig. 1 to 4 show schematic structural views of a remote control device according to an embodiment of the present utility model, as shown in fig. 1 to 4, the embodiment of the present utility model provides a remote control device, which includes a remote controller 1 and a receiver 2 that are communicatively connected to each other, a plurality of control buttons 11 are disposed on the remote controller 1, each control button 11 corresponds to a controlled device 3, the receiver 2 includes a plurality of groups of control interfaces 21 that are in one-to-one correspondence with the plurality of control buttons 11, each group of control interfaces 21 includes a common terminal interface (COM interface), a normally open interface (NO interface), and a normally closed interface (NC interface), the common terminal interface is connected to the controlled device 3, the normally open interface is connected to a negative electrode of the power supply 4, the normally closed interface is suspended, and the control buttons 11 can control the common terminal interface to be switchably connected to the normally open interface or the normally closed interface.

Specifically, as shown in fig. 1 to 2, the remote controller 1 can realize remote wireless communication with the receiver 2, and the remote controller 1 is provided with four control buttons 11, each control button 11 corresponds to a group of control interfaces 21 on the receiver 2, and in this embodiment, the remote controller 1 is provided with four control buttons 11 to control four corresponding controlled devices 3 respectively.

In an initial default state, the normally closed interface is closed, the normally open interface is disconnected, namely the public end interface is connected with the normally closed interface and disconnected with the normally open interface, and the power supply 4 is not connected with the controlled equipment 3; when the control button 11 on the remote controller 1 is pressed, the control button 11 controls the common terminal interface to be disconnected from the normally-closed interface and to be connected with the normally-open interface (at the moment, the normally-open interface is closed), so that the corresponding controlled equipment 3 is controlled to work. Namely, the public terminal interface is switchably connected with the normally open interface or the normally closed interface, namely, when the public terminal interface is connected with one of the normally open interface and the normally closed interface, the public terminal interface is disconnected with the other interface.

Optionally, as shown in fig. 2, the receiver 2 further includes a power interface 22, where an anode of the power interface 22 is connected with an anode of the power supply 4, and a cathode of the power interface 22 is connected with a cathode of the power supply 4, so as to control on-off of the receiver 2 through the power interface 22, and further supply power to the operation of the control interface 21 when the power interface 22 is connected with the power supply 4, so as to ensure the circuit safety of the receiver 2.

According to the remote control device provided by the embodiment of the utility model, the plurality of control buttons 11 which are in one-to-one correspondence with the controlled devices 3 to be controlled are arranged on the remote controller 1, the plurality of groups of control interfaces 21 which are in one-to-one correspondence with the control buttons 11 are arranged on the receiver 2, each group of control interfaces 21 comprises a public end interface, a normally open interface and a normally closed interface, the public end interface on the receiver 2 is controlled to be in switchable connection with the normally open interface or the normally closed interface through the control buttons 11, the control logic is optimized, the control is realized, the control is convenient, the control work efficiency is improved, the working time is reduced, meanwhile, the reliability and the safety of the control process can be improved, and the problems that only manual switch control can be used in the control process of the intelligent logistics vehicle and other devices are effectively solved, and the problem that the working efficiency is low due to the fact that only a single wired switch is used for controlling a single device is effectively solved.

The voltage of the power supply 4 used by the receiver 2 is preferably 12V, and the single-path load power is less than or equal to 40W. The remote control device formed by the remote controller 1 and the receiver 2 can be directly used when the power of the controlled device 3 meets the load power requirement, and the relay 5 is added when the power of the controlled device 3 does not meet the load power requirement so as to meet the control requirement of the high-power controlled device 3. In specific implementation, the power supply 4 with other voltages and rated powers can be used for power supply.

Specifically, as shown in fig. 1, 3 and 4, the remote control power supply device further includes a plurality of relays 5 connected to the receiver 2, each relay 5 including a relay body 51, a control terminal 52 and a working terminal 53, the relay body 51 being connected to the control terminal 52 and the working terminal 53, respectively, the control terminal 52 being further connected to the receiver 2, the working terminal 53 being further connected to the controlled device 3. The control end 52 can receive the signal of the receiver 2 and control the relay body 51 to act according to the received signal, and then the working end 53 controls the controlled devices 3 to work, so that the structure is reasonable and the wiring is convenient.

Specifically, as shown in fig. 3 to 4, the control terminal 52 includes a common pin 521 (COM pin in fig. 3) and a control pin 522 (four control pins A, B, C, D in fig. 3), the common pin 521 is connected to the positive electrode of the power supply 4, and the control pin 522 is connected to the common interface of the corresponding receiver 2.

As shown in fig. 3 and 4, in order to facilitate wiring and reduce the number of components of the relay 5, each control pin 522 of the control terminal 52 is connected to the common port of each receiver 2 through a different control line, and each common pin 521 of the control terminal 52 is connected to the positive electrode of the power supply 4 through a common line.

The working end 53 comprises a public end contact, a normally open contact and a normally closed contact, wherein the public end contact is connected with the positive electrode of the power supply 4, the normally open contact is connected with the controlled device 3, and the normally closed contact is suspended.

In some embodiments, as shown in fig. 3 to 4, the relay body 51 includes an electromagnetic coil connected to the control terminal 52, when the normally open interface of the receiver 2 is closed, the control pin 522 and the common pin 521 of the control terminal 52 are connected to the power supply 4, the electromagnetic coil is attracted, the common terminal contact and the normally open contact of the working terminal 53 are connected, and the common terminal contact and the normally closed contact are disconnected; when the normally open interface of the receiver 2 is opened, the control pin 522 and the common pin 521 of the control end 52 are not connected with the power supply 4, the electromagnetic coil is closed, the common end contact and the normally open contact are opened, and the common end contact and the normally closed contact are closed.

Specifically, as shown in fig. 4, when a certain control button 11 of the remote controller 1 is pressed, the remote controller 1 sends a remote control signal to the receiver 2, the normally open interface of the receiver 2 is connected with the common interface, the normally open interface of the receiver 2 is connected with the negative pole of the power supply 4, at this time, the connected common interface is connected with the negative pole of the power supply 4, the common interface is connected with the control pin 522 of the corresponding relay 5, so that the control pin 522 is connected with the negative pole of the power supply 4, and the common pin 521 of the relay 5 corresponding to the control button 11 is connected with the positive pole of the power supply 4, so that the control pin 522 and the common pin 521 of the relay 5 corresponding to the control button 11 are connected with the power supply 4, and accordingly, the electromagnetic coil is attracted, so that the common end contact and the normally open contact of the working end 53 are connected, and the corresponding controlled equipment 3 is controlled to work. At this time, the normally open contact has the same voltage (for example, 12V) as the power supply source 4 to control the operation of the controlled device 3. While when the normally open interface of the receiver 2 is disconnected from the common interface (the corresponding controlled device 3 is not controlled), the control pin 522 and the common pin 521 of the control terminal 52 are not connected to the power supply 4, and the controlled device 3 does not operate.

When the relay 5 is not provided, a resistor may be added to the circuit formed by the receiver 2, the controlled device 3, and the power supply 4 to stabilize or stabilize the voltage, and the current of the resistor may be negligible.

In some embodiments, the receiver 2 is further provided with indicator lights corresponding to the control interface 21 and the power interface 22, respectively.

Specifically, the indicator lamps include a plurality of control indicator lamps corresponding to the plurality of groups of control interfaces 21 one by one to indicate the working states of the control interfaces 21, so that the controlled devices 3 can be reliably controlled, and the working states of the controlled devices 3 can be timely prompted to a user. The indicator light also includes a power indicator light or the like for indicating the power state of the power interface 22.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the disclosure referred to in the present utility model is not limited to the specific combinations of technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the spirit of the disclosure. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Moreover, although operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order. In certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of the utility model. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are example forms of implementing the claims.

Claims (7)

1. The remote control device is characterized by comprising a remote controller and a receiver which are in communication connection, wherein a plurality of control buttons are arranged on the remote controller, each control button corresponds to one controlled device, the receiver comprises a plurality of groups of control interfaces which are in one-to-one correspondence with the control buttons, each group of control interfaces comprises a public end interface, a normally open interface and a normally closed interface, the public end interface is connected with the controlled device, the normally open interface is connected with the negative electrode of a power supply, the normally closed interface is suspended, and the control buttons can control the public end interface to be connected with the normally open interface or the normally closed interface in a switchable manner.

2. The remote control device of claim 1, further comprising a plurality of relays coupled to the receiver, each of the relays comprising a relay body, a control terminal, and a working terminal, the relay body being coupled to the control terminal and the working terminal, respectively, the control terminal being further coupled to the receiver, and the working terminal being further coupled to the controlled apparatus.

3. The remote control device of claim 2, wherein the control terminal comprises a common pin connected to the positive pole of the power supply and a control pin connected to a common interface of the corresponding receiver.

4. A remote control device according to claim 3, wherein the working end comprises a common end contact, a normally open contact and a normally closed contact, the common end contact being connected with a positive pole of the power supply, the normally open contact being connected with the controlled apparatus, the normally closed contact being suspended.

5. The remote control device according to claim 4, wherein the relay body includes an electromagnetic coil connected to the control terminal, the control pin and the common pin are connected to the power supply source when a normally open interface of the receiver is closed, the electromagnetic coil is attracted, the common terminal contact and the normally open contact of the working terminal are connected, and the common terminal contact and the normally closed contact are disconnected; when the normally open interface of the receiver is disconnected, the control pin and the common pin are not connected with the power supply, the attraction of the electromagnetic coil is disconnected, the common end contact and the normally open contact are disconnected, and the common end contact and the normally closed contact are connected.

6. The remote control device of claim 1, wherein the receiver further comprises a power interface, a positive pole of the power interface being connected to a positive pole of the power supply, a negative pole of the power interface being connected to a negative pole of the power supply.

7. The remote control device of claim 6, wherein the receiver is further provided with an indicator light corresponding to the control interface and the power interface, respectively.