CN212627297U

CN212627297U - Portable multifunctional emergency power supply

Info

Publication number: CN212627297U
Application number: CN202021236118.1U
Authority: CN
Inventors: 张宪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-26
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a portable multi-functional emergency power supply, the power supply box comprises a box body, the power supply module, lighting control panel, bluetooth communication device and bluetooth control panel and first power supply panel and second power supply panel, the box has preceding lateral wall, the back lateral wall, left side wall and right side wall, the power supply module includes electric connection's lithium cell group and converting circuit board, lighting panel is used for providing light source, first power supply panel and second power supply panel install lateral wall and right side wall before to respectively, first power supply panel is used for providing the power to mobile terminal, the second power supply panel is used for electric connection external power source with power supply module storage power, provide the power and provide 12V DC power supply to commercial power equipment. The utility model discloses possess extremely strong portability, convenience of customers finds the required interface that charges of different consumer fast directly perceivedly.

Description

Portable multifunctional emergency power supply

Technical Field

The utility model relates to an emergency power supply technical field, in particular to portable multi-functional emergency power source.

Background

The existing emergency power supply field generally adopts a gasoline generator or a diesel generator to supply power. However, the use of the gasoline generator and the diesel generator has the following problems: gasoline and diesel belong to dangerous chemicals, are dangerous in the processes of transportation and filling, are easy to ignite and explode, and have considerable danger; the power of the gasoline and diesel generators is relatively large, the volume and the weight of the product are large, the carrying is inconvenient, and the power requirements of medium and small power cannot be met; the gasoline and diesel generators can generate noise and waste gas during working, and pollute the surrounding environment. In order to solve the problem, the utility model provides a portable multi-functional emergency power supply.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable multi-functional emergency power source, aim at solving current emergency power source and generally adopt gasoline engine generator or diesel generator to supply power, but the existence has that the explosion is dangerous, power is too big, volume weight is too big, there is the problem of pollution.

In order to achieve the above object, the utility model provides a portable multifunctional emergency power supply, include:

a box having a front sidewall, a rear sidewall, a left sidewall, and a right sidewall;

the power supply assembly is arranged in the box body and comprises a lithium battery pack and a conversion circuit board which are electrically connected and used for storing and providing power;

an illumination control panel mounted to the left sidewall, the illumination panel to provide an illumination source;

the Bluetooth communication device is arranged in the box body and used for a user to connect a mobile terminal through Bluetooth, and the Bluetooth control panel is arranged on the rear side wall and used for correspondingly controlling the Bluetooth communication device; and the number of the first and second groups,

a first power panel and a second power panel mounted to the front sidewall and the right sidewall, respectively;

the portable multifunctional emergency power supply further comprises a first switch and a plurality of USB output interfaces, wherein the first switch is arranged on the first power panel and electrically connected with the power supply assembly, the first switch is used for controlling the plurality of USB output interfaces to be powered on and powered off, and the plurality of USB output interfaces are used for providing power for the mobile terminal;

portable multi-functional emergency power source is still including locating on the second power panel, and with power supply module electric connection's second switch, power input interface, AC output interface and DC output interface, the second switch is used for control AC output interface with the DC output interface circular telegram and outage, power input interface is used for electric connection external power source in order to supply power supply module storage power, AC output interface is used for providing the power to commercial power equipment, DC output interface is used for providing 12V DC power supply.

Optionally, the plurality of USB output interfaces comprise a plurality of Type-a interfaces and a plurality of Type-C interfaces, and the plurality of Type-a interfaces comprise at least one 5V2A interface and at least one 9V2A interface;

the portable multifunctional emergency power supply further comprises a display screen arranged on the first power panel, the display screen is electrically connected with the power supply assembly and used for displaying the electric quantity of the power supply assembly, and the power-on or power-off states of the USB output interfaces.

Optionally, the portable multifunctional emergency power supply further comprises a PCB board arranged on the second power panel, the PCB board is electrically connected to the power supply assembly, a switching circuit electrically connected to the AC output interface and the DC output interface is arranged on the PCB board, and the switching circuit is used for supplying power to the second switch to control the AC output interface and the DC output interface to be powered on and powered off through short pressing and long pressing.

Optionally, the portable multifunctional emergency power supply further comprises a work indicator lamp arranged on the second power panel, and the work indicator lamp is electrically connected with the switching circuit on the PCB and used for correspondingly switching the display state according to the power-on or power-off states of the AC output interface and the DC output interface.

Optionally, the portable multifunctional emergency power supply further comprises a first housing and a second housing for enclosing the lithium battery pack; the first casing is and surrounds lithium cell group sets up, second casing cover is located the periphery of first casing, and includes uncovered lower box body up and uncovered upper cover body down, down the box body with the upper cover body is detachably and connects the setting.

Optionally, the conversion circuit board is detachably mounted to the upper end surface of the upper cover body; and/or an inverter is arranged on the conversion circuit board.

Optionally, the portable multifunctional emergency power supply further includes two heat dissipation fans mounted to the upper end surface of the upper cover body, and the two heat dissipation fans are respectively disposed on two opposite sides of the conversion circuit board; a plurality of ventilation holes are formed in the box body corresponding to the two cooling fans.

Optionally, the portable multifunctional emergency power supply further comprises a plurality of speakers, the bluetooth communication device is used for wirelessly connecting with a mobile terminal and electrically connecting with the bluetooth communication device, the speakers are electrically connected with the bluetooth communication device, and a plurality of sound-raising holes are formed in the left side wall and/or the right side wall of the box body corresponding to the speakers; and/or the presence of a gas in the gas,

the portable multifunctional emergency power supply also comprises an LED illuminating lamp arranged in the box body, and the LED illuminating lamp and the illuminating switch are electrically connected with the power supply assembly;

the lighting switch is used for correspondingly controlling the LED lighting lamp to switch between a white state and a yellow state, and the SOS switch is used for correspondingly controlling the LED lighting lamp to switch between a white flashing state and a yellow flashing state.

Optionally, the box body comprises a front box body and a rear box body, the front box body and the rear box body are provided with inner cavities and open faces, and are detachably connected along the front and rear directions of the box body to form the box body; and/or the box body is provided with a plurality of positioning convex strips towards the outer protrusion of the box body on the front side wall and the rear side wall, the plurality of positioning convex strips surround to form a mounting groove which is in a shape of a Chinese character 'hui', and the mounting groove is used for mounting elastic rubber.

Optionally, two left side strip-shaped clamping grooves extending in the front-back direction are formed in the left side wall of the box body towards the inside of the box body, and the two left side strip-shaped clamping grooves are arranged at intervals in the up-down direction and are used for forming sliding fit with the lighting control panel; and/or the presence of a gas in the gas,

two right side strip-shaped clamping grooves extending in the front-back direction are formed in the right side wall of the box body towards the inside of the box body, and the two right side strip-shaped clamping grooves are arranged at intervals in the up-down direction and are used for forming sliding fit with the second power supply panel; and/or the presence of a gas in the gas,

the top of box is equipped with the handle, the material of handle is cortex or wear-resisting cloth.

In the technical scheme of the utility model, the box body is made of engineering plastics, and has the characteristics of high and low temperature resistance and impact resistance, and the power supply module has the advantages of light weight, large capacity, no memory effect, long service life and high safety performance;

an illumination control panel providing an illumination light source for a user;

the Bluetooth communication device and the Bluetooth control panel provide a Bluetooth connection function for a user;

the first power panel and the second power panel have different functions, so that a user can find a required charging interface quickly and intuitively, internal circuits can be arranged conveniently, the interface on the first power panel mainly provides a low-voltage power supply, the user mobile terminal such as a mobile phone and a tablet can be connected with the first power panel for charging, and the interface on the second power panel provides a power supply for commercial power equipment or equipment needing a V direct-current power supply.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a portable multifunctional emergency power supply provided by the present invention;

FIG. 2 is an exploded schematic view of the portable multi-function emergency power supply of FIG. 1;

FIG. 3 is a schematic front view of the first power panel of FIG. 1;

FIG. 4 is a schematic front view of the second power panel of FIG. 1;

FIG. 5 is a perspective view of the front housing of FIG. 1;

FIG. 6 is a schematic view of the front housing and power supply assembly of FIG. 1;

FIG. 7 is a perspective view of the power module of FIG. 1;

FIG. 8 is a schematic view of the rear cabinet, the light-transmitting panel and the second power panel of FIG. 1;

FIG. 9 is an installation schematic diagram of the rear case and the Bluetooth control panel in FIG. 1;

fig. 10 is a schematic view of the installation of the light-transmitting panel, the light switch and the SOS switch in fig. 1.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The existing emergency power supply field generally adopts a gasoline generator or a diesel generator to supply power. However, the use of the gasoline generator and the diesel generator has the following problems: gasoline and diesel belong to dangerous chemicals, are dangerous in the processes of transportation and filling, are easy to ignite and explode, and have considerable danger; the power of the gasoline and diesel generators is relatively large, the volume and the weight of the product are large, the carrying is inconvenient, and the power requirements of medium and small power cannot be met; the gasoline and diesel generators can generate noise and waste gas during working, and pollute the surrounding environment.

To solve the above problems, the present invention provides a portable multifunctional emergency power supply, referring to fig. 1-10, which is a specific embodiment of the portable multifunctional emergency power supply, the portable multifunctional emergency power supply comprises a case 100, a power supply assembly, a lighting control panel, a bluetooth communication device and a bluetooth control panel, and a first power panel 11 and a second power panel 12, the case 100 has a front side wall 106, a rear side wall 107, a left side wall 108 and a right side wall 109, the power supply assembly is installed in the case 100, the power supply assembly comprises a lithium battery pack and a converting circuit board 22 which are electrically connected for storing and supplying power, the lighting control panel is installed to the left side wall 108 for supplying lighting, the bluetooth communication device 41 is installed in the case 100 for a user to connect a mobile terminal through bluetooth, the bluetooth control panel 42 is installed to the rear side wall 107, the portable multifunctional emergency power supply further comprises a first switch 111 and a plurality of USB output interfaces, the first switch 111 is arranged on the first power panel 11 and electrically connected with the power supply assembly, the first switch 111 is used for controlling the plurality of USB output interfaces to be powered on and powered off, the plurality of USB output interfaces are used for providing power for the mobile terminal, the portable multifunctional emergency power supply further comprises a second switch, a power input interface 1211, an AC output interface 1212 and a DC output interface 1213, the second switch is used for controlling the AC output interface 1212 and the DC output interface 1213 to be powered on and powered off, the power input interface 1211 is used for electrically connecting an external power supply to store power for the power supply assembly, the AC output interface 1212 is used to provide power to the mains and the DC output interface 1213 is used to provide 12V DC power.

The utility model discloses an among the portable multi-functional emergency power source, the material of box 100 is engineering plastics, have high low temperature resistant, shock-resistant characteristics, the top of box 100 is equipped with handle 103, the material of handle 103 is cortex or wear-resisting cloth, the essential element of power supply module includes lithium cell group and conversion circuit board 22, 18650 type columnar lithium cell is chooseed for use to the model of lithium cell, the lithium cell group is in the same place through cluster and structure equipment, have light in weight, capacious, no memory effect, long service life, the advantage that the security performance is high. Based on this, the utility model discloses a portable multi-functional emergency power source possesses extremely strong portability, and its specific size is long 250cm, wide 125cm, high 165 cm. Further, the inverter is disposed on the converting circuit board 22 in this embodiment, and is mainly used for inverting and boosting the dc, and inverting the low-voltage dc of the lithium battery pack into high-voltage ac through the inverter to provide power for the commercial power equipment. The first power panel 11 and the second power panel 12 of this embodiment are different in function, detachably mounted to different side walls of the box 100 through screws, a user can find a required charging interface quickly and intuitively, and meanwhile, internal circuits can be arranged conveniently, specifically, an interface on the first power panel 11 mainly provides a low-voltage power supply, the user's mobile terminal, such as a mobile phone and a tablet, can be connected with the first power panel 11 for charging, and an interface on the second power panel 12 provides a power supply for a commercial power device or a device requiring a 12V dc power supply.

Referring to fig. 2 and fig. 8-9, in the present embodiment, the portable multifunctional emergency power supply further includes a plurality of speakers 43, the plurality of speakers 43 are electrically connected to the bluetooth communication device, and a plurality of speaker holes 44 are formed on the left side wall 108 and/or the right side wall 109 of the box 100 corresponding to the plurality of speakers 43. The bluetooth communication device 41, the bluetooth control panel 42 and the plurality of speakers 43 provide a user with bluetooth connection and control functions of an electronic device such as a mobile phone or a tablet, and a bluetooth speaker function. The bluetooth control panel 42 is provided with a bluetooth switch and two volume keys for controlling the switch of the bluetooth communication device 41, and a bluetooth display screen 45 is arranged below the bluetooth control panel 42 for displaying the working states of the bluetooth communication device 41 and the loudspeaker 43.

Referring to fig. 10, the lighting control panel is provided with a transparent plate 51, a lighting switch 521 and an SOS switch 522, the portable multifunctional emergency power supply further includes an LED lighting lamp (not shown in the drawings) installed in the box 100, the LED lighting lamp, the lighting switch and the SOS switch 522 are electrically connected to the power supply assembly, wherein the lighting switch 521 is used for correspondingly controlling the LED lighting lamp to switch between a white state and a yellow state, and the SOS switch is used for correspondingly controlling the LED lighting lamp to switch between a white flashing state and a yellow flashing state.

Further, referring to fig. 8, two left side bar-shaped slots 53 extending in the front-back direction are formed in the left side wall 108 of the box 100 toward the box 100, and the two left side bar-shaped slots 53 are spaced in the up-down direction for forming a sliding fit with the lighting control panel, i.e., the light-transmitting plate in this embodiment, so that the light-transmitting plate 51 is easier to operate during installation and disassembly, and is more firmly fixed.

In addition, two right side bar-shaped slots 54 extending in the front-back direction are formed in the right side wall 109 of the box 100 towards the box 100, and the two right side bar-shaped slots 54 are spaced in the up-down direction to form a sliding fit with the second power panel 12, so that the second power panel 12 is easier to operate during installation and disassembly, and is more firmly fixed.

Further, referring to fig. 3, the USB output interfaces include a plurality of Type-a interfaces and a plurality of Type-C interfaces 113, the plurality of Type-a interfaces include at least one 5V2A interface 1121 and at least one 9V2A interface 1122, the portable multifunctional emergency power supply further includes a display screen 114 disposed on the first power panel 11, and the display screen 114 is electrically connected to the power module and is configured to display the power of the power module and the power on or off states of the plurality of USB output interfaces.

In this embodiment, the Type-a interfaces are specifically set to 4, and include two 5V2A interfaces 1121 and two 9V2A interfaces 1122, the Type-C interface 113 is provided with two, and the Type-C interface 113 can provide the maximum 60W fast charging function for the power consumption device. A sufficient number of USB charging interfaces are provided for the user. In this embodiment, the first power panel 11 is further provided with a main control board 115, which mainly functions to provide power management for each USB output interface. The display screen 114 adopts an LCD display screen 114 with a backlight plate, which provides a visual interface of the working state of each interface for the user, and in addition, the display screen 114 can also display the power of the external power supply for charging the portable multifunctional emergency power supply, the charging time, the charging percentage, the charging power and other contents, thereby greatly improving the user experience.

Referring to fig. 2, in the present embodiment, the portable multifunctional emergency power supply further includes a PCB 122 disposed on the second power panel 12, the PCB 122 is electrically connected to the power supply assembly, the PCB 122 is disposed with a switching circuit electrically connected to the second switch, the AC output interface 1212 and the DC output interface 1213, and the switching circuit is used for controlling the AC output interface 1212 and the DC output interface 1213 to be powered on and powered off by the second switch through short pressing and long pressing.

Specifically, in this embodiment, when the second switch is pressed for a short time, the DC output interface 1213 is powered on, and when the second switch is pressed for a long time for 2 to 3 seconds, the AC output interface 1212 is powered on, and the DC output interface 1213 and the AC output interface 1212 may be powered on simultaneously, and only by pressing for a short time and then pressing for a long time, the operation is simple, and a diversified charging function is provided for a user. The specific structure of the switching circuit is the prior art and is not described herein. In this embodiment, there are two AC output interfaces 1212.

Referring to fig. 4, the portable multifunctional emergency power supply further includes a working indicator 1214 disposed on the second power panel 12, wherein the working indicator 1214 is electrically connected to the switching circuit on the PCB 122 for switching the display state according to the power-on or power-off states of the AC output interface 1212 and the DC output interface 1213. In this embodiment, two working indicator lights 1214 are added on the second power panel 12, so that the user can know the working status of each interface at any time, such as whether to power on or not.

Referring to fig. 2 and 6-7, in this embodiment, the portable multifunctional emergency power supply further includes a first casing 21 and a second casing for packaging the lithium battery pack, the first casing 21 and the second casing are made of engineering plastics, the first casing 21 surrounds the lithium battery pack, the second casing is sleeved on the periphery of the first casing 21 and includes a lower box 231 with an upward opening and an upper cover 232 with a downward opening, and the lower box 231 and the upper cover 232 are detachably connected.

Specifically, after the first case 21 surrounds the lithium battery pack, the first case is fixedly connected to the inner bottom wall of the second case through an adhesive, the lower case 231 and the upper cover 232 of the second case are fixedly connected together through 4 screws, and then the lower case 231 is fixedly connected to the front portion of the box 100 through 6 screws. In this embodiment, the inner wall of the box 100 is provided with a limiting protrusion which forms a limiting fit with the lower box 231, so that the lower box 231, i.e., the power module, is limited on the horizontal plane, thereby preventing the joint between the lower box 231 and the box 100 from being broken when falling.

In this embodiment, the inner wall surface of the box 100 is provided with a plurality of positioning protrusions 25, and the inner wall surface of the second housing is provided with a lug 24 which forms positioning fit with the plurality of positioning protrusions 25.

Referring to fig. 6 to 7, in this embodiment, the outer walls of the first casing 21 and the second casing are further provided with a limiting structure for mounting other components and devices, and the limiting structure makes the portable multifunctional emergency power supply more stable and reliable, and the loose of the components is avoided.

In this embodiment, the converting circuit board 22 is detachably mounted on the upper end surface of the upper cover 232, so as to provide a stable mounting position for the converting circuit board 22, and facilitate mounting and dismounting.

Referring to fig. 6-7, in the present embodiment, the portable multifunctional emergency power supply further includes two heat dissipation fans 31 mounted on the upper end surface of the upper cover 232, the two heat dissipation fans 31 are respectively disposed on two opposite sides of the conversion circuit board 22, and the box 100 is provided with a plurality of ventilation holes 32 corresponding to the two heat dissipation fans 31 for providing air cooling and heat dissipation for the inverter.

Referring to fig. 5-8, in the embodiment, the box 100 includes a front box 101 and a rear box 102, the front box 101 and the rear box 102 have an inner cavity and an open surface, and are detachably connected along a front-rear direction of the box 100 to form the box 100, the front box 101 and the rear box 102 are provided with a plurality of positioning structures, so that the front box 101 and the rear box 102 are fixedly connected together, and the front box 101 and the rear box 102 are installed in an abutting manner, so that a user can install and detach each component.

Further, referring to fig. 2, 5 and 9, a plurality of positioning ribs 104 are disposed on the front side wall 106 and the rear side wall 107 of the box 100 and protrude outward toward the box, the positioning ribs 104 surround to form a mounting groove in a zigzag shape, the mounting groove is used for mounting an elastic rubber 105, the elastic rubber 105 improves the low-temperature falling performance of the outer shell of the box 100, and the elastic rubber 105 absorbs most of energy to reduce the risk of cracking of the box 100 due to impact.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A portable multi-functional emergency power supply, comprising:

a lighting control panel mounted to the left sidewall, the lighting control panel to provide a source of lighting;

2. The portable multifunctional emergency power supply of claim 1, wherein the plurality of USB output interfaces comprises a plurality of Type-a interfaces and a plurality of Type-C interfaces, the plurality of Type-a interfaces comprising at least one 5V2A interface and at least one 9V2A interface;

3. The portable multifunctional emergency power supply of claim 1, further comprising a PCB board disposed on the second power panel, wherein the PCB board is electrically connected to the power supply assembly, and a switching circuit electrically connected to the second switch, the AC output interface and the DC output interface is disposed on the PCB board, and the switching circuit is configured to allow the second switch to control the AC output interface and the DC output interface to be powered on and off by short pressing and long pressing.

4. The portable multifunctional emergency power supply of claim 3, further comprising an operation indicator light disposed on the second power panel, the operation indicator light being electrically connected to the switching circuit on the PCB for switching the display state according to the power-on or power-off state of the AC output interface and the DC output interface.

5. The portable multi-functional emergency power supply of claim 1, further comprising a first housing and a second housing for enclosing the lithium battery pack; the first casing is and surrounds lithium cell group sets up, second casing cover is located the periphery of first casing, and includes uncovered lower box body up and uncovered upper cover body down, down the box body with the upper cover body is detachably and connects the setting.

6. The portable multifunctional emergency power supply according to claim 5, wherein the conversion circuit board is detachably mounted to an upper end surface of the upper cover body; and/or an inverter is arranged on the conversion circuit board.

7. The portable multifunctional emergency power supply according to claim 5, further comprising two heat dissipation fans mounted to an upper end surface of the upper cover body, the two heat dissipation fans being respectively disposed at opposite sides of the conversion circuit board; a plurality of ventilation holes are formed in the box body corresponding to the two cooling fans.

8. The portable multifunctional emergency power supply of claim 1, further comprising a plurality of speakers, wherein the bluetooth communication device is configured to be wirelessly connected to a mobile terminal and electrically connected to the bluetooth communication device, the plurality of speakers are electrically connected to the bluetooth communication device, and a plurality of speaker holes are formed on a left side wall and/or a right side wall of the box body corresponding to the plurality of speakers; and/or the presence of a gas in the gas,

9. The portable multifunctional emergency power supply according to claim 1, wherein the case comprises a front case and a rear case, the front case and the rear case having an inner cavity and an open face and being detachably coupled in a front-rear direction of the case to constitute the case; and/or the box body is provided with a plurality of positioning convex strips towards the outer protrusion of the box body on the front side wall and the rear side wall, the plurality of positioning convex strips surround to form a mounting groove which is in a shape of a Chinese character 'hui', and the mounting groove is used for mounting elastic rubber.

10. The portable multifunctional emergency power supply of claim 1, wherein two left strip-shaped slots extending in the front-back direction are formed in the left side wall of the box body towards the inside of the box body, and the two left strip-shaped slots are spaced in the up-down direction and are used for forming sliding fit with the lighting control panel; and/or the presence of a gas in the gas,