CN218099967U

CN218099967U - Integrated value machine panel equipment

Info

Publication number: CN218099967U
Application number: CN202220524934.5U
Authority: CN
Inventors: 杨扬; 陈品祥
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-12-20
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to an airport luggage system check-in technical field to an integrated check-in panel equipment is disclosed. An integrated value machine panel is designed through a weighing display screen, a power indicator lamp, a power switch, a button with a lamp, a standard button, an emergency stop button, an indicator lamp, a selection switch, a standby button, a buzzer, a label display screen, an integrated panel interface, an interface module and the like. The panel equipment of the check-in machine is a whole, and the integrated panel interface can be configured with a button, an indicator light, a button with a light, a selection switch, an emergency stop button and a standby button to realize different functions. The button functions are displayed on the screen through the label display screen configuration. The utility model discloses reduced the difficult problem of value machine panel assembly, the current most airport value machine regional installation of helping hand solution is difficult, waste material problem consuming time and energy, has satisfied the easy demand of changing, redefining of function of value machine panel all kinds of buttons.

Description

Integrated value machine panel equipment

Technical Field

The utility model relates to an integrated value machine panel device belongs to airport luggage system value machine technical field.

Background

Under the guidance of the policy of the civil aviation bureau, the number of the general airports is continuously increased, and as the result of the statistics of the satellite-crossing general aviation big data platform data, the total number of the national airports is 793 at the end of 2021 and 357, 74 airports are added compared with the last year. In the construction of a large number of airports, a large number of check-in counters are built for check-in, a plurality of airport terminals are arranged in some airports, and 30 check-in counters are built in T1, S1 and S1 satellite halls in the airport terminals by taking Yunnan Kunming as an example.

The airport luggage transportation system starts from check-in, the check-in panel is used as an interactive port facing to operators, and the installation and implementation of the check-in panel are usually limited by the size of check-in space and the requirement that the wiring is not exposed, so that the wiring on the back of the check-in panel and the cable laying between the check-in control box and the panel become extremely time-consuming, manpower-consuming and a large amount of cables are consumed.

At present the design of airport check-in panel has contained common two kinds of modes, and panel I/O point is gathered in pure hardware return circuit, and this kind of mode is comparatively popularized at present, and its shortcoming is big, the space of laying is narrow and small, lay difficult for the cable volume that needs to lay, and the panel needs single electrical components to assemble and forms, from design, purchase to assembly cycle length, consuming time many, human resource input great. Secondly, the panel of the value machine adopts HMI design, and the button function and the alarm function are realized by calling the HMI, which has the defect that some buttons with higher safety level have insufficient warning degree, for example, the emergency stop button with the highest safety level can not be taken down at the first time, and the safety level is reduced to some extent. The intelligent remote I/O station on-board panel is not in two common modes at present, the on-board panel is integrated, the defect that the first mode is assembled by a single electric element is overcome, and the emergency stop button with higher safety level can be arranged on the intelligent remote I/O station on-board panel, so that the defect of the second mode is overcome. For technical iterations, the invention is operator friendly since the first way is more widely used at airports, and the use of the invention does not make the skilled operator have a strong sense of strangeness and touch.

Disclosure of Invention

The utility model provides an integrated check-in equipment, to current airport check-in system check-in control box to cable laying space between the check-in panel little, the cable that needs many, lay difficult and check-in panel assembly waste time and energy, check-in panel in use maintain the many scheduling problems of number of times. The multifunctional intelligent weighing system aims to operate equipment through an on-board panel at the top of the equipment, collects information such as luggage by external equipment such as weighing, adopts an integrated design, reduces the number of required cables, eliminates the on-board panel assembling steps, and fundamentally helps to solve the problems of time and labor waste, material waste and small cable laying space of on-board. Meanwhile, the touch problem of human-computer interaction is solved, and the conflict of a skilled operator on the computer to a new technology is avoided.

The utility model adopts the technical proposal that: an integrated value machine panel device is characterized by comprising a weighing display screen, a power indicator, a power switch, a button with a lamp, a button, an emergency stop button, an indicator, a selection switch, a standby button, a buzzer, a label display screen, an integrated panel interface and an interface module; the whole equipment is of a square structure, the lower part of a value machine panel is provided with two rows of integrated panel interfaces, the number of the integrated panel interfaces is not less than 12, the sequencing modes of the two rows of integrated panel interfaces are the same, and the number of the integrated panel interfaces of the first row and the second row is not less than 6; two pairs of integrated panel interface metal sheets and 1 integrated panel interface LED lamp are arranged in all the integrated panel interfaces, the integrated panel interface metal sheets are Z-shaped, one end of each integrated panel interface metal sheet is directly fixed with the PCB, and the other end of each integrated panel interface metal sheet is tilted and fixed with the PCB through a spring; the buzzer is arranged in the value machine panel and is installed on the PCB, the position corresponding to the value machine panel is provided with a buzzer mark which is hollow, so that sound can be conveniently transmitted out, and different frequency alarms can be generated by endowing the buzzer with different frequency power supplies, so that different fault alarm functions are realized; a label display screen is respectively arranged above the first row of integrated panel interfaces and the second row of integrated panel interfaces; the weighing display screen is positioned on the upper part of the panel of the value machine; a power switch of a check-in panel is arranged at the right upper part of the label display screen and the right side of the weighing display screen; the power indicator lamp is positioned above the power switch; the interface module is positioned at the lower part of the equipment and is used for connecting the input and output points of the acquisition panel; the button, the indicator light, the button with the light, the selection switch and the standby button have the same interface appearance and can be installed on the integrated panel interface.

Furthermore, the power switch is externally provided with a protective cover to prevent mistaken touch.

Furthermore, the label display screen adopts an OLED screen with a Bluetooth configuration, and display contents are transmitted through Bluetooth.

Furthermore, the selector switch mounted on the integrated panel interface can meet the requirements of two-position or three-position selector switches of key and knob types.

Furthermore, the weighing belt conveyor is connected with the equipment through a weighing sensor.

Furthermore, an integrated panel interface is arranged between the two rows of integrated panel interfaces and used for installing an emergency stop button.

Furthermore, the button with the lamp, the button, the emergency stop button, the indicator light, the selection switch and the standby button are connected with the integrated panel interface in a clamping mode.

Furthermore, the spare button is arranged on the idle integrated panel interface to protect the idle integrated panel interface, the appearance of the spare button is consistent with that of the lamp housing, and the spare button is obviously distinguished from the lamp housing in different colors.

Furthermore, the power supply positive electrode interface, the power supply negative electrode interface and the vacant wiring terminal are positioned on an interface module at the lower part of the computer panel, the interface module is provided with a margin for adding the wiring terminal, the power supply positive electrode interface, the power supply negative electrode interface and the vacant wiring terminal are separated by a terminal partition plate, a terminal mark seat is arranged beside the terminal, and terminal fixing parts are arranged on two sides of the terminal mark seat. The interface module is connected with a power line and all panel I/O points and used for collecting and controlling the panel I/O and simultaneously getting electricity from the interface module, and a power supply positive electrode interface is used for providing a positive power supply for the outside; the power supply negative electrode interface is used for providing a negative electrode loop for the outside, and the vacant wiring terminal is used for the switching circuit.

Furthermore, the power supply positive electrode interface and the power supply negative electrode interface can supply power to an external circuit, and the vacant wiring terminal is not electrified and is used for switching a circuit; the power supply positive interface, the power supply negative interface and the vacant wiring terminal can be matched with a security check machine, a self-service check machine device, a photoelectric switch and a foot switch to send or receive signals.

An integrated value machine panel, the operation method comprises the following steps:

the method comprises the following steps: the button, the indicator light, the button with the light, the selection switch, the emergency stop button and the standby button are clamped on the integrated panel interface according to actual requirements;

step two: the operator operates the equipment according to the prompt on the label display screen;

step three: the belt feeder of weighing carries luggage weight to the passenger and detects to show specific weight on the display screen of weighing.

The beneficial effects of the utility model are that: 1. designing a self-service check-in device; 2. the integrated base design is adopted, so that the installation difficulty of the existing most airport check-in areas is reduced, the installation time is shortened, and the labor force is saved; 3. by adopting a new design scheme, the using amount of cables is saved; 4. the interface integration provides multiple button, has satisfied the demand that the easy change of all kinds of buttons of value machine panel, function redefinition.

Drawings

FIG. 1 is a front view of the integrated panel interface of the present invention with various buttons and selection switches

FIG. 2 is a schematic view of the panel base of the present invention without various buttons and selection switches

FIG. 3 is a front view of an interface portion of the integrated faceplate of the present invention

FIG. 4 is a functional diagram of the integrated panel interface button of the present invention

FIG. 5 is a bottom view of the present invention

FIG. 6 is a rear view and a connection diagram of a weighing display screen of the present invention

FIG. 7 is a power supply positive interface, power supply negative interface, vacant terminal subgraph of the invention

FIG. 8 is a partial circuit diagram of the present invention

The reference numbers in the figures are: 1-weighing display screen, 2-power indicator light, 3-power switch, 4-button with light, 5-standard button, 6-emergency stop button, 7-indicator light, 8-selection switch, 9-standby button, 10-buzzer, 11-label display screen, 12-integrated panel interface, 1201-integrated panel interface metal sheet, 1202-integrated panel interface LED lamp, 1203-spring, 13-interface module, 14-top metal sheet, 15-weighing belt conveyor, 16-terminal fixing piece, 17-terminal mark seat, 18-power negative electrode interface, 19-power positive electrode interface, 20-vacant connecting terminal, 21-clapboard and 22-integrated panel interface button function circuit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described below with reference to the accompanying drawings in combination with the detailed description. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Please refer to fig. 1-6: the utility model provides an integrated on-duty device, to current airport on-duty system on-duty control box to on-duty panel between the cable laying space little, the cable that needs many, lay difficult and on-duty panel assembly waste time and energy, on-duty panel in use maintain the many scheduling problems of number of times. The multifunctional intelligent weighing system aims to operate equipment through an on-board panel at the top of the equipment, collects information such as luggage by external equipment such as weighing, adopts an integrated design, reduces the number of required cables, eliminates the on-board panel assembling steps, and fundamentally helps to solve the problems of time and labor waste, material waste and small cable laying space of on-board. Meanwhile, the touch problem of human-computer interaction is solved, and the conflict of a skilled operator on the computer to a new technology is avoided.

The utility model adopts the technical proposal that: an integrated value machine panel device is characterized by comprising a weighing display screen 1, a power indicator lamp 2, a power switch 3, a button with a lamp 4, a standard button 5, an emergency stop button 6, an indicator lamp 7, a selection switch 8, a standby button 9, a buzzer 10, a label display screen 11, an integrated panel interface 12 and an interface module 13; the whole equipment is of a square structure, the lower part of a value machine panel is provided with two rows of integrated panel interfaces 12, the number of the integrated panel interfaces 12 is not less than 12, the sequencing modes of the two rows of integrated panel interfaces 12 are the same, and the number of the integrated panel interfaces 12 in the first row and the number of the integrated panel interfaces 12 in the second row are not less than 6; two pairs of integrated panel

interface metal sheets

1201 and 1 integrated panel interface LED lamp 1202 are arranged in all the integrated panel interfaces 12, the integrated panel interface metal sheets 1201 are Z-shaped, one end of each integrated panel interface metal sheet is directly fixed with a PCB, and the other end of each integrated panel interface metal sheet is tilted and fixed with the PCB through a spring 1203; the buzzer 10 is arranged in the value machine panel and is installed on the PCB, the position corresponding to the value machine panel is provided with a buzzer 10 mark, the mark is hollow, the sound is convenient to transmit, and different frequency alarms can be generated by endowing the buzzer 10 with different frequency power supplies, so that different fault alarm functions are realized; a label display screen 11 is respectively arranged above the first row and the second row of integrated panel interfaces 12; a check-in panel power indicator lamp 2 is arranged at the upper right of the label display screen 11 and the right side of the weighing display screen 1; the power indicator lamp 2 is positioned above the power indicator lamp 2; the interface module 13 is positioned at the lower part of the equipment and is used for connecting the input and output points of the acquisition panel; the standard button 5, the indicator light 7, the lighted button 4, the selection switch 8, and the spare button 9 have the same interface shape, and can be mounted on the integrated panel interface 12.

Further, the outside of power indicator 2 is provided with the safety cover, prevents that the mistake from touching.

Further, the label display screen 11 adopts an OLED screen with a bluetooth configuration, and display contents are transmitted through bluetooth.

Further, a weighing belt conveyor 15 is connected with the equipment through a weighing sensor.

Further, an integrated panel interface 12 is arranged between the two rows of integrated panel interfaces 12 and used for installing the emergency stop button 6.

Further, the button with lamp 4, the standard button 5, the emergency stop button 6, the indicator light 7, the selection switch 8 and the standby button 9 are connected with the integrated panel interface 12 in a clamping mode.

Further, the standby button 9 is arranged on the idle integrated panel interface 12 to protect the idle integrated panel interface 12, the appearance of the idle integrated panel interface is consistent with that of the lamp housing, and the idle integrated panel interface is obviously distinguished by different color housings.

Furthermore, the power source positive electrode interface 19, the power source negative electrode interface 18 and the vacant wiring terminal 20 are positioned on the interface module 13 at the lower part of the computer panel, the interface module 13 is provided with a margin for newly adding the wiring terminal, the three types of terminals of the power source positive electrode interface 19, the power source negative electrode interface 18 and the vacant wiring terminal 20 are separated through a terminal partition plate 21, a terminal mark seat 17 is arranged beside the terminal, and terminal fixing pieces 16 are arranged at two sides. The interface module 13 is connected with a power line and all panel I/O points and used for collecting and controlling the panel I/O, meanwhile, electricity is taken from the interface module 13, and the power supply positive electrode interface 19 is used for providing a positive power supply for the outside; the negative power interface 18 is used for providing a negative loop for the outside, and the idle terminal 20 is used for switching the circuit.

Further, the interface module 13 integrates a power interface and a passive interface, the interface module 13 has 43 pins, 26 input pins and 14 output pins, and the first three pins are respectively an anode, a cathode and a ground wire; the panel of the on-duty machine is provided with 40I/O points, 14 output points are provided, and the output points respectively correspond to the output of 13 integrated panel

interface LED lamps

1202 and 1 buzzer 10; 26 input points are provided, and the input points correspond to the 13 integrated panel interface 12 input points respectively; the power supply positive electrode interface 19 is connected with the No. 1 pin of the interface module 13 to be equipotential, and the power supply positive electrode interface 19 is a row of power supply double-layer terminals which are communicated up and down, left and right, and has 4 double-layer wiring terminals; the power supply negative electrode interface 18 is connected with the No. 2 pin of the interface module 13 to be equipotential, and the power supply negative electrode interface 18 is a row of power supply double-layer terminals which are communicated up and down, left and right, and totally has 4 double-layer wiring terminals; the vacant terminals 20 are not electrified, and are totally 8 double-layer terminals, and the terminals are not communicated up and down and left and right.

Furthermore, the power supply positive electrode interface 19 and the power supply negative electrode interface 18 can supply power to an external circuit, and the vacant wiring terminal 20 is not electrified and is used for switching a circuit; the power supply positive electrode interface 19, the power supply negative electrode interface 18 and the vacant wiring terminal 20 can be matched with a security check machine, a self-service check machine device, a photoelectric switch and a foot switch to send or receive signals.

Please refer to fig. 7-8: two input points of the integrated panel interface button functional circuit 22 share one power supply, the power supply is separated at the front end of the PCB, finally, the button functional part of each integrated panel interface 12 is 24V at the interface module 13, and the integrated panel interface LED lamp 1202 and the buzzer 10 are connected with the same-level 24V power supply from the numerical control box at the interface module 13, so that the integrated panel interface LED lamp 1202 and the buzzer 10 can work normally. The wiring principle of all the other integrated panel interfaces 12 is the same as that of the integrated panel interface LED lamp 1202 and the integrated panel interface button functional circuit 22, the circuit principle of all the integrated panel interfaces 12 is a parallel structure and is independent, and the functional integrity of other integrated panel interfaces 12 cannot be influenced when one integrated panel interface 12 is broken.

Further, the power switch 3 of the panel of the value machine is pressed down at one end with the mark I, the power of the panel of the value machine is switched on, the end with the mark O is pressed down at one end of the panel of the value machine to cut off the power, the two ends of the power switch 3 with the mark O and the mark I are integrated, only one end of the power switch can be pressed down, when one end of the power switch is pressed down, the other end of the power switch is bounced up, and when the end with the mark I is pressed down, the power is switched on and the power indicator lamp 2 is lightened.

Furthermore, a power switch 3 is arranged on the panel of the duty machine, the power indicator lamp 2 is connected to the anode power supply, and the whole panel can be used when the switch is switched on. The power supply indicator lamp 2 gets power from the power supply positive electrode interface 19 and the power supply negative electrode interface 18, and compared with a mode of being connected in series behind the power supply indicator lamp 2, the power supply indicator lamp has the advantage that the quality of the whole duty panel cannot be influenced by the quality of the power supply indicator lamp 2. Switch 3 switches on, and power indicator 2 is lighted simultaneously, instructs the power break-make, convenient debugging and protection against electric shock. The buzzer 10 is built in the panel of the value machine, is connected with an output point, calls the output point and gives different frequencies to the point so as to realize alarm sound prompt with different frequencies.

Furthermore, the integrated value machine panel is not provided with a power supply processing module, and power supply is obtained from the interface module 131 and the interface point 2; the weighing display screen 1 is connected with the on-board weighing belt conveyor 15, the power supply of the weighing display screen 1 24V is obtained from a power supply positive electrode interface 19 and a power supply negative electrode interface 18, feedback output signals of 30KG overweight and 50KG overweight of the weighing display screen 1 are switched to an internal terminal of an on-board control cabinet through a vacant wiring terminal 20 and are connected to an I/O point of a programmable logic controller; the label display screen 11 is powered by an external 24V direct current power supply, and the power supply is connected to the interface module 13 and then powered through the PCB.

Further, the interface module 13 integrates a power interface and a passive interface, the pin 1 is a power anode, the pin 2 is a power cathode, the pin 3 is a ground wire, and the rest are passive interfaces connected with the input and output of the integrated panel interface 12.

Further, the panel circuit of the value machine does not adopt a hard wiring mode, and a PCB integrated panel interface metal sheet 1201, an integrated panel interface LED lamp 1202 and a spring 1203 are selected. The panel is provided with 40I/O points, and the input/output points can be called according to actual requirements during use, so that the cable can be further saved without calling the input/output points.

Example (b): taking the implementation of the button with lamp 4 as an example, an operation shape with the function of the button with lamp 4 is selected from the integrated panel interface 12, and the button with lamp 4 is clamped on the integrated panel interface 12 in a correct posture; the lamp color is expressed in terms of the operation appearance color, and the integrated panel interface LED lamp 1202 is lighted up to call the corresponding output point; the integrated panel interface 12 has two input points, and the open circuit and the closed circuit are realized according to whether the button with the lamp 4 is pressed or not. When pressed, the top metal sheet 14 is connected with the integrated panel interface metal sheet 1201 to form an open circuit, and the corresponding input point can be acquired by the programmable logic controller through the interface module 13. The integral panel interface 12 has two pairs of integral panel interface foils 1201, corresponding to two input points, that is, two input points are simultaneously collected when the lighted button 4 is pressed.

Based on the explanation of the light button 4, the standard button 5 and the function are similar to the function of the light button 4, and the same type of operation shape can be selected to disable the output point corresponding to the integrated panel interface LED lamp 1202. The function of the indicator light 7 can be realized by selecting an operation shape without any function and calling the output point of the corresponding integrated panel interface LED light 1202.

The spare button 9 is disposed on the idle integrated panel interface 12, functions as a false touch prevention and a protection of the idle integrated panel interface 12, and can be completely consistent with the lamp housing in terms of operation appearance, but has different functions and needs to be obviously distinguished by housings with different colors.

The emergency stop button 6 is used for cutting off an output power supply at the first time when an emergency accident happens, the normally closed emergency stop button 6 is mainly used, the top metal sheet 14 moves backwards when the mechanical design of the operation housing is pressed down, the top metal sheet 14 pushes forwards when the operation housing is pulled up, and the normally closed function of an input point of the emergency stop button 6 is achieved.

The function requirement of the selector switch 8 is that only one input point in the integrated panel interface 12 is acquired, the integrated panel interface 12 provides two input points, which can meet the requirements of the two-position selector switch 8 and the three-position selector switch 8, and the middle position of the three-position selector switch 8 is a vacant position, that is, the selector switch 8 is in the middle, and the input point in any integrated panel interface 12 cannot be acquired.

Furthermore, in practical application, the standard button 5 and the button with the lamp 4 can be used for resetting of security inspection equipment, advancing and retreating of check-in equipment, alarming and silencing, releasing luggage and resetting faults; the selection switch 8 can be used for opening and closing a check-in counter and a scanning gun of a security check machine; the indicator light 7 can be used for indicating the security check state, suspicious luggage and the standard exceeding of the luggage.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims

1. An integrated value machine panel device is characterized by comprising a weighing display screen (1), a power indicator lamp (2), a power switch (3), a button with a lamp (4), a standard button (5), an emergency stop button (6), an indicator lamp (7), a selection switch (8), a standby button (9), a buzzer (10), a label display screen (11), an integrated panel interface (12) and an interface module (13); the whole equipment is of a square structure, the lower part of a value machine panel is provided with two rows of integrated panel interfaces (12), the number of the integrated panel interfaces (12) is not less than 12, the sequencing modes of the two rows of integrated panel interfaces (12) are the same, and the number of the integrated panel interfaces (12) in the first row and the second row is not less than 6; two pairs of integrated panel interface metal sheets (1201) and 1 integrated panel interface LED lamp (1202) are arranged in all the integrated panel interfaces (12), the integrated panel interface metal sheets (1201) are Z-shaped, one end of each integrated panel interface metal sheet is directly fixed with the PCB, and the other end of each integrated panel interface metal sheet is tilted and fixed with the PCB through a spring (1203); the buzzer (10) is arranged in the value machine panel and is arranged on the PCB, and the position corresponding to the value machine panel is provided with a buzzer (10) mark which is hollow, so that sound can be transmitted conveniently; a label display screen (11) is respectively arranged above the first row and the second row of integrated panel interfaces (12); the weighing display screen (1) is positioned on the upper part of the panel of the value machine; a power switch (3) of a panel of the check-in machine is arranged at the upper right of the label display screen (11) and the right of the weighing display screen (1); the power supply indicator lamp (2) is positioned above the power supply switch (3); the interface module (13) is positioned at the lower part of the equipment and is used for connecting the input and output points of the acquisition panel; the standard button (5), the indicator light (7), the button with the light (4), the selection switch (8) and the standby button (9) have the same interface appearance and can be installed on the integrated panel interface (12).

2. An integrated value machine panel apparatus according to claim 1, wherein: the outside of the power indicator (2) is provided with a protective cover to prevent mistaken touch.

3. The integrated value machine panel device according to claim 1, characterized in that: the label display screen (11) adopts an OLED screen with Bluetooth configuration, and display contents are transmitted through Bluetooth.

4. An integrated value machine panel apparatus according to claim 1, wherein: the selector switch (8) mounted on the integrated panel interface (12) can meet the requirements of a two-position or three-position selector switch (8) of the key and knob type.

5. An integrated value machine panel apparatus according to claim 1, wherein: an integrated panel interface (12) is also arranged between the two rows of integrated panel interfaces (12) and is used for installing an emergency stop button (6).

6. An integrated value machine panel device according to claim 1 or 5, characterized in that: the lamp-equipped button (4), the standard button (5), the emergency stop button (6), the indicator lamp (7), the selection switch (8) and the standby button (9) are connected with the integrated panel interface (12) in a clamping mode.

7. The integrated value machine panel device according to claim 1, characterized in that: the spare button (9) is configured on the idle integrated panel interface (12) to protect the idle integrated panel interface (12), the appearance of the spare button is consistent with that of the lamp housing, and the spare button is obviously distinguished by the housing with different colors.