CN110762439B

CN110762439B - Square cabin lamp

Info

Publication number: CN110762439B
Application number: CN201910986948.1A
Authority: CN
Inventors: 周明杰; 张晓华
Original assignee: Shenzhen Ocean King Green Lighting Technology Co ltd; Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Current assignee: Shenzhen Ocean King Green Lighting Technology Co ltd; Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2022-04-19
Anticipated expiration: 2039-10-17
Also published as: CN110762439A

Abstract

This application is applicable to the lighting technology field, provides a shelter lamps and lanterns, includes: the shell comprises a first shell and a second shell which are mutually clamped, a containing cavity is arranged in the first shell, and two opposite inner side walls of the containing cavity are respectively provided with a first clamping groove; the two lamp source components are respectively clamped in the two first clamping grooves; the light guide assembly is detachably arranged in the accommodating cavity and is arranged between the two light source assemblies at intervals; the control assembly comprises a change-over switch, a first mounting hole is formed in the first shell, and the change-over switch is clamped in the first mounting hole and is electrically connected to the lamp source assembly. All form the joint between first casing and the second casing, between the first draw-in groove of lamp source subassembly and first casing to and between change over switch and the first mounting hole, the equipment and the dismantlement of whole shelter lamps and lanterns structure of being convenient for, the connection of shelter lamps and lanterns inner structure does not need outside structure to be supplementary simultaneously, makes inner structure simpler, has reduced the weight and the volume of shelter lamps and lanterns.

Description

Square cabin lamp

Technical Field

The invention belongs to the technical field of illumination, and particularly relates to a shelter lamp.

Background

The shelter lamp is mainly suitable for illumination in cabins for armored vehicles, rocket military command vehicles, base vehicles and ships.

The internal structure of the existing shelter lamp is generally complex, and the disassembly and assembly operations are very difficult; in addition, because the inner structure is more, the whole volume and the weight of the square cabin lamp are larger, and the square cabin lamp is generally arranged at the top of the cabin, so that the potential safety hazard is larger.

Disclosure of Invention

The invention aims to provide a shelter lamp, and aims to solve the technical problem that in the prior art, the shelter lamp is difficult to disassemble and assemble due to the complex structure.

In order to solve the above problem, an embodiment of the present invention provides a shelter light fixture, including:

the shell comprises a first shell and a second shell which are mutually clamped, wherein a containing cavity is arranged in the first shell, and two opposite inner side walls of the containing cavity are respectively provided with a first clamping groove;

the two lamp source components are respectively clamped in the two first clamping grooves;

the light guide assembly is detachably arranged in the accommodating cavity and is arranged between the two light source assemblies at intervals;

the control assembly comprises a change-over switch, a first mounting hole is formed in the first shell, and the change-over switch is clamped in the first mounting hole and is electrically connected to the lamp source assembly.

Furthermore, the lamp source assembly comprises a lamp source plate electrically connected to the change-over switch and a lamp bead arranged on the lamp source plate, a limiting opening is formed in the edge of the lamp source plate, a first limiting block is arranged on the first shell, and the first limiting block is inserted into the limiting opening.

Furthermore, the two opposite ends of the light guide assembly are respectively provided with an elastic piece, and the two elastic pieces are respectively abutted against one side of the two light source assemblies, so that the light guide assembly can be detachably clamped between the two light source assemblies.

Further, the changeover switch includes:

the switch body is electrically connected to the lamp source assembly and penetrates through the first mounting hole;

the second limiting block is arranged on the switch body and is abutted against the outer side wall of the first shell;

the two elastic pieces are respectively arranged on two opposite sides of the switch body and elastically abut against two inner side walls opposite to the first mounting hole.

Furthermore, the elastic piece is a V-shaped elastic piece, and two ends of the elastic piece are fixed on one side of the switch body.

Further, the control assembly further comprises a control circuit board electrically connected to the transfer switch and the light source assembly respectively, the control circuit board is detachably arranged on the inner side of the light guide assembly, and an insulating pad is arranged between the control circuit board and the bottom wall of the first shell.

Furthermore, the light guide assembly comprises a light guide plate and a buffer pad attached to the inner side of the light guide plate, and the buffer pad is abutted between the light guide plate and the control circuit board.

Further, the control assembly still includes the potentiometre, the second mounting hole has been seted up to first mounting hole side, the potentiometre includes:

the potentiometer body is electrically connected to the control circuit board and abuts against the other inner side wall of the accommodating cavity;

the adjusting part is arranged on the potentiometer body and penetrates through the second mounting hole, and the adjusting part and the second mounting hole are locked through a locking part;

and the adjusting cap is sleeved on the adjusting part and can control the adjusting part to adjust the illumination brightness of the lamp source component.

Furthermore, the control assembly further comprises an aviation socket, a third mounting hole is further formed in the first shell, the aviation socket comprises a socket body and a third limiting block arranged on the socket, the socket body penetrates through the third mounting hole and is electrically connected to the control circuit board and used for being electrically connected with external equipment, the third limiting block is detachably fixed on the first shell, and a sealing gasket is abutted between the third limiting block and the outer side wall of the first shell.

Furthermore, the edges of the first shell and the second shell are respectively provided with a clamping strip and a second clamping groove which can be clamped with each other, and the first shell and the second shell are respectively provided with a fixing column and a fixing hole which are matched with each other.

The shelter lamp provided by the invention has the beneficial effects that: compared with the prior art, the clamping connection is formed between the first shell and the second shell, between the lamp source assembly and the first clamping groove of the first shell, and between the change-over switch and the first mounting hole, so that the whole shelter lamp structure is convenient to assemble and disassemble, and meanwhile, the connection of the internal structure of the shelter lamp does not need external structure assistance, so that the internal structure is simpler, and the weight and the volume of the shelter lamp are reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a three-dimensional structure diagram of a shelter lamp provided in an embodiment of the present invention;

FIG. 2 is a partial perspective view of the shelter light shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a perspective view of a first housing of the shelter light fitting of FIG. 1;

FIG. 5 is an exploded view of the shelter light shown in FIG. 1;

FIG. 6 is a perspective view of a diverter switch for the shelter light shown in FIG. 1;

fig. 7 is a cross-sectional view of the shelter light fitting of fig. 1.

Wherein, in the figures, the respective reference numerals:

100-square cabin lamps; 1-a lamp source assembly; 2-a light guide assembly; 3-a control component; 4-a housing; 11-a lamp source plate; 12-lamp beads; 13-a limiting port; 14-an elastic member; 21-a light guide plate; 22-a diffuser plate; 23-reflective paper; 24-a cushion pad; 31-a control circuit board; 32-a transfer switch; 33-an aviation socket; 34-a potentiometer; 41-a first housing; 42-a second housing; 43-a containment chamber; 44-an insulating pad; 45-limiting ribs; 46-a first card slot; 47-a first stopper; 48-fixing the ear; 321-a switch body; 322-a second stopper; 323-elastic member; 331-a socket body; 332-a third stopper; 333-a gasket; 341-potentiometer body; 342-an adjustment section; 343-an adjusting cap; 344-flat pad; 345-a retaining member; 411-first mounting hole; 412-a second mounting hole; 413-a third mounting hole; 414-card bar; 415-fixed columns; 416-a first inner side wall; 417-a second inner side wall; 418 — a first step; 419-a second step; 421-window.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 4, a shelter lamp 100 according to an embodiment of the present invention includes two lamp source assemblies 1, a light guide assembly 2, a control assembly 3, and a housing 4.

Specifically, the housing 4 includes a first case 41 and a second case 42 that are engaged with each other, and the first case 41 and the second case 42 are detachably connected to each other. An accommodating cavity 43 is formed in the first housing 41, and the light source assembly 1 and the light guide assembly 2 are both disposed in the accommodating cavity 43. The two opposite inner side walls of the accommodating cavity 43 are respectively provided with a first clamping groove 46, and the two lamp source components 1 are respectively clamped in the two first clamping grooves 46, so that the lamp source components 1 are fixed in the accommodating cavity 43 and are convenient to detach, maintain and replace. Light guide assembly 2 detachably locates and holds in the chamber 43 to the interval is located between two lamp source subassemblies 1, and the light that two lamp source subassemblies 1 sent gets into light guide assembly 2 by the relative both ends of light guide assembly 2, and realizes the reflection and the transmission of light through light guide assembly 2, thereby realizes the illumination function. The control assembly 3 includes a switch 32, the first housing 41 is provided with a first mounting hole 411 respectively communicating with the accommodating cavity 43 and the outside, the switch 32 is clamped in the first mounting hole 411 and at least partially extends into the accommodating cavity 43 to be electrically connected to the lamp source assembly 1, and the switch 32 can be used for controlling the on and off of the lamp source assembly 1.

In the embodiment of the invention, the first housing 41 and the second housing 42, the light source assembly 1 and the first clamping groove 46 of the first housing 41, and the transfer switch 32 and the first mounting hole 411 are clamped, so that the whole structure of the shelter light fitting 100 can be assembled and disassembled conveniently, the clamping formed by the internal structure of the shelter light fitting 100 can complete the fixation, namely, the external structure is not needed for assistance, the internal structure is simpler, and the weight and the volume of the shelter light fitting 100 are reduced.

Specifically, in the present embodiment, the shelter lamp 100 is installed on the top of the shelter, the first housing 41 is an upper shell, and the second housing 42 is a lower shell, and the upper shell contacts and is fixed on the top of the shelter. Of course, the positions of the first housing 41 and the second housing 42 are not limited to the specific ones.

Specifically, referring to fig. 1, in the present embodiment, a plurality of fixing lugs 48 are disposed on the periphery of the first casing 41, and the fixing lugs 48 are used for being connected with the top of the cabin to fix the shelter lamp 100.

Further, referring to fig. 2 and fig. 3, in the embodiment, the light source assembly 1 includes a light source plate 11 and light beads 12 disposed on the light source plate 11, wherein the light beads 12 include white light beads 12 and colored light beads 12, and the light beads 12 on the two light source plates 11 face to two opposite ends of the light guide assembly 2, so that light emitted from the white light beads 12 and the colored light beads 12 can be guided into the guide assembly. The change-over switch 32 is electrically connected to the lamp source board 11 and can switch the white lamp beads 12 or the colored lamp beads 12 to be turned on respectively, so that a user in the shelter can switch the white light or the colored light of the shelter lamp 100 according to actual use conditions, and an air defense warning effect in the shelter is achieved.

Wherein, white lamp pearl 12 and colored lamp pearl 12 all set up to a plurality ofly, equally divide a plurality of white lamp pearls 12 and colored lamp pearl 12 of cloth on each lamp source board 11, and white lamp pearl 12 and colored lamp pearl 12 evenly distributed are in 11 one sides of lamp source board to make no matter make white light or colorama all can evenly lead to among the light guide component 2, strengthen the degree of consistency of light. Here, the colored light bead 12 can be set to be red, blue or green which is commonly used in air defense warning, and here, the specific color of the colored light bead 12 is not limited uniquely.

Specifically, in this embodiment, a heat conducting glue (not shown) is attached to a side of the lamp source plate 11 away from the lamp bead 12, and the heat conducting glue abuts against the lamp source plate 11 and the first inner sidewall 416 or the second inner sidewall 417, so as to facilitate guiding of heat on the lamp source plate 11.

Specifically, in this embodiment, two inner side walls opposite to the accommodating cavity 43 are a first inner side wall 416 and a second inner side wall 417, the first inner side wall 416 and the second inner side wall 417 are both provided with a limiting rib 45, a first slot 46 is formed between one side of the limiting rib 45 on the first inner side wall 416 and the first inner side wall 416, and a first slot 46 is formed between one side of the limiting rib 45 on the second inner side wall 417 and the second inner side wall 417, the lamp panel 11 is detachably clamped in the first slot 46, the light guide assembly 2 is disposed beside the lamp panel 11 and limited at the other side of the limiting rib 45, so that the lamp panel 11 can be fixed in the first slot 46, the lamp bead 12 can be limited at one side of the limiting rib 45, the light guide assembly 2 is prevented from touching or even being extruded to damage the lamp bead 12, and the limiting rib 45 is disposed, so that even if the light guide assembly 2 expands after being used for a long time, the light guide assembly can be limited at the other side of the limiting rib 45, can directly avoid lamp pearl 12 to be extruded by light guide component 2 and destroy.

Specifically, referring to fig. 4 and fig. 5, in the embodiment, two ends of the first inner side wall 416 are respectively provided with a limiting rib 45, and two ends of the lamp source plate 11 are respectively provided at one side of the two limiting ribs 45, so as to enhance the fixation of the lamp source plate 11.

Specifically, in the present embodiment, the limiting rib 45 is integrally formed with the first housing 41, but this is not limited thereto.

Specifically, referring to fig. 4, in this embodiment, the edge of the lamp source plate 11 is provided with a limiting opening 13, the first housing 41 is provided with a first limiting block 47, the first inner side wall 416 and the second inner side wall 417 are both provided with the first limiting block 47, the first limiting block 47 is disposed beside the limiting rib 45, and when the lamp source plate 11 is clamped in the first clamping groove 46, the first limiting block 47 is inserted into the limiting opening 13 to prevent the lamp source plate 11 from shaking.

Specifically, referring to fig. 4, in the present embodiment, a first step 418 is disposed on the first inner sidewall 416, the limiting rib 45 and the first limiting block 47 are disposed on the first step 418, and the light source plate 11 is supported on the first step 418.

Specifically, the first housing 41 is further provided with a second step 419, the second step 419 is disposed beside the limiting rib 45, and the light guide element 2 is supported on the second step 419.

Further, referring to fig. 3, in the embodiment, an elastic member 14 is attached to one side of the light source assembly 1, that is, the elastic member 14 is disposed on one side of the light source plate 11 on which the lamp beads 12 are disposed, and the elastic member 14 and the lamp beads 12 are disposed at an interval, so that the elastic member 14 is prevented from extruding the lamp beads 12. The elastic pieces 14 on the two light source plates 11 are respectively abutted against the two opposite ends of the light guide assembly 2, so that the light guide assembly 2 is clamped between the two light source assemblies 1, the fixation of the light guide assembly 2 is realized, the position relation between the light source plates 11 and the light guide assembly 2 is enhanced, and the light guide assembly 2 is convenient to detach and mount.

Specifically, in the present embodiment, the elastic member 14 is provided as a rubber block, but the material thereof is not limited thereto.

Further, referring to fig. 5 and fig. 6, in the embodiment, the switch 32 includes a switch body 321, a second stopper 322, and two elastic members 323. Wherein, the switch body 321 passes through the first mounting hole 411 and at least partially extends into the accommodating cavity 43 to be electrically connected to the light source assembly 1, and the switch body 321 at least partially extends out of the first housing 41 to facilitate the control of the switch 32 by the user. The second limiting block 322 is disposed on the switch body 321 and abuts against the outer sidewall of the first housing 41, so as to limit the switch body 321, and avoid the situation that the switch body 321 is inserted into the accommodating cavity 43 through the first mounting hole 411 indefinitely, so that the user cannot control the switch body 321. Two elastic components 323 are respectively arranged on two opposite sides of the switch body 321, when the switch body 321 passes through the first mounting hole 411, the two elastic components 323 elastically abut against two opposite inner side walls of the first mounting hole 411 respectively, so that the switch body 321 and the first mounting hole 411 are mounted, the elastic components 323 are arranged to enhance the fixation between the switch body 321 and the first mounting hole 411, the disassembly between the switch body 321 and the first mounting hole 411 can be realized, and the disassembly and the assembly between the change-over switch 32 and the first mounting hole 411 are realized.

In this embodiment, the switch body 321 is provided with electronic silica gel (not shown) at the periphery thereof, so as to improve the high temperature resistance of the switch body 321.

Further, referring to fig. 6, in the embodiment, the elastic member 323 is a V-shaped elastic sheet, two ends of the elastic sheet are fixed to one side of the switch body 321, and a protruding end of the elastic sheet can elastically abut against an inner side wall of the first mounting hole 411. Of course, the type and specific structure of the elastic member 323 are not limited herein.

Further, referring to fig. 5 and fig. 7, in the present embodiment, the control assembly 3 further includes a control circuit board 31, the control circuit board 31 is electrically connected to the switch 32 and the light source assembly 1, the control circuit board 31 is detachably disposed at the inner side of the light guide assembly 2, the switch 32 controls the light source assembly 1 by controlling the control circuit board 31, and an insulating pad 44 is disposed between the control circuit board 31 and the bottom wall of the first housing 41.

Further, referring to fig. 7, in the present embodiment, the light guide assembly 2 includes a light guide plate 21, a buffer pad 24 is attached to an inner side of the light guide plate 21, and the buffer pad 24 is abutted between the light guide plate 21 and the control circuit board 31 to increase a compression space between the light guide plate 21 and the control circuit board 31, so as to prevent the light guide plate 21 from pressing the control circuit board 31.

Specifically, referring to fig. 4 and fig. 5, in the embodiment, the buffer pad 24 abuts between the light guide plate 21 and the second step 419, and the control circuit board 31 is disposed beside the second step 419 and on one side of the buffer pad 24, so as to prevent the light guide plate 21 from pressing the control circuit board 31.

Specifically, referring to fig. 7, in the present embodiment, the light guide assembly 2 further includes a diffusion plate 22 and a reflective paper 23, the diffusion plate 22 and the reflective paper 23 are respectively disposed on two sides of the light guide plate 21, the diffusion plate 22 is disposed on the light emitting side of the light guide plate 21, and the reflective paper 23 is disposed between one side of the light guide plate 21 and the buffer pad 24. The light emitted by the lamp beads 12 of the lamp source plates 11 at the two ends of the light guide plate 21 is guided into the light guide plate 21 and diffused out through the diffusion plate 22, so that the lighting function is realized, and the utilization rate of the light can be improved due to the arrangement of the reflective paper 23.

In this embodiment, both sides of diffuser plate 22 are all through dull polish processing, and the effect of diffuse transmission can be realized when light diffuses away from diffuser plate 22, can effectively reduce the glare simultaneously, improves the degree of consistency of light luminance.

Specifically, referring to fig. 5, in the present embodiment, the second casing 42 is provided with a window 421, the diffusion plate 22 faces the cover window 421, and the light diffused from the diffusion plate 22 can directly pass through the window 421, so as to implement the illumination function.

Further, referring to fig. 2 and fig. 5, in the present embodiment, a second mounting hole 412 is formed beside the first mounting hole 411. The control assembly 3 further includes a potentiometer 34, and the potentiometer 34 includes a potentiometer body 341, an adjustment portion 342, and an adjustment cap 343. The potentiometer main body 341 is disposed in the accommodating cavity 43 and abuts against the inner sidewall of the accommodating cavity 43, and the potentiometer 34 is electrically connected to the control circuit board 31. The adjusting part 342 is disposed on the potentiometer body 341 and passes through the second mounting hole 412 and at least partially protrudes out of the first housing 41, and the adjusting part 342 and the second mounting hole 412 are locked by the locking member 345. The adjusting cap 343 is sleeved on the adjusting part 342 and can control the adjusting part 342 to change the current of the lamp bead 12, so that the illumination brightness of the lamp source assembly 1 is adjusted, and the shelter lamp 100 can meet various illumination requirements.

Specifically, in the present embodiment, the locking member 345 is a nut, and a flat pad 344 is further disposed between the nut and the adjusting portion 342 to seal the potentiometer body 341 and the second mounting hole 412.

Specifically, in this embodiment, the lamp beads 12 are LED lamp beads 12, and certainly, the type of the lamp beads 12 is not limited uniquely here.

Further, referring to fig. 4 and fig. 5, in this embodiment, a third mounting hole 413 is further formed on the first housing 41, the control component 3 further includes an aviation socket 33, the aviation socket 33 includes a socket body 331 and a third limiting block 332 disposed on the socket, the socket body 331 passes through the third mounting hole 413 and at least partially extends into the accommodating cavity 43 to be electrically connected to the control circuit board 31, the socket body 331 can be used for electrically connecting external devices, the third limiting block 332 is detachably fixed on the first housing 41 and is limited on an outer side wall of the first housing 41, and a sealing gasket 333 is abutted between the third limiting block 332 and the outer side wall of the first housing 41 to enhance sealing and fixing of the socket body 331. The third limiting block 332 is detachably fixed to the first housing 41 by a screw, and the fixing manner is not limited herein.

In this embodiment, the external device can be set up to the sensor, thereby can respond to peripheral environment and give control circuit board 31 transmission information, thereby control circuit board 31 can automatic control lamp pearl 12 according to the information of its transmission and send white light or colorama to realize the effect of air defense warning. For example, the sensor is a temperature sensor, and can sense the temperature of the external environment and transmit temperature information to the control circuit board 31 to control the switching of the white light and the colored light, and of course, the sensor can also sense the external brightness change, so that the control circuit board 31 automatically controls and adjusts the display brightness of the lamp beads 12. The information transmitted by the external device to the control circuit board 31 through the aviation socket 33 is not limited to the specific information.

Further, referring to fig. 4 and fig. 5, in this embodiment, the edges of the first casing 41 and the second casing 42 are respectively provided with a clamping strip 414 and a second clamping slot (not shown) which can be clamped with each other, and the first casing 41 and the second casing 42 are further respectively provided with a fixing column 415 and a fixing hole (not shown) which are matched with each other, when the electronic device is installed, the first casing 41 is covered on the second casing 42, the clamping strip 414 is clamped in the second clamping slot, and the fixing column 415 corresponds to the fixing hole, so that the fixing of the first casing 41 and the second casing 42 can be realized by adding screws in the fixing column 415 and the fixing hole, and the assembling and disassembling of the first casing 41 and the second casing 42 are facilitated.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A shelter light fixture comprising:

the light guide assembly is detachably arranged in the accommodating cavity and is arranged between the two light source assemblies at intervals; the light guide component is supported on the first shell; elastic pieces are respectively arranged at two opposite ends of the light guide assembly, and the two elastic pieces are respectively abutted against one side of the two light source assemblies so that the light guide assembly can be detachably clamped between the two light source assemblies;

the control assembly comprises a change-over switch, a first mounting hole is formed in the first shell, and the change-over switch is clamped in the first mounting hole and is electrically connected to the lamp source assembly;

two opposite inner side walls of the first shell are provided with limiting ribs;

the first shell is also provided with a second step, the second step is arranged beside the limiting rib, and the light guide assembly is supported on the second step;

the control assembly further comprises a control circuit board which is electrically connected with the change-over switch and the light source assembly respectively, the control circuit board is detachably arranged on the inner side of the light guide assembly, and an insulating pad is arranged between the control circuit board and the bottom wall of the first shell;

the light guide assembly comprises a light guide plate and a buffer pad attached to the inner side of the light guide plate, and the buffer pad is abutted between the light guide plate and the control circuit board.

2. The shelter lamp as claimed in claim 1, wherein the lamp source assembly comprises a lamp source plate electrically connected to the switch and a lamp bead arranged on the lamp source plate, a limiting opening is formed on an edge of the lamp source plate, a first limiting block is arranged on the first shell, and the first limiting block is inserted into the limiting opening.

3. The shelter light of claim 1, wherein the diverter switch comprises:

4. The shelter light as claimed in claim 3, wherein the elastic member is a V-shaped elastic sheet, and both ends of the elastic sheet are fixed to one side of the switch body.

5. The shelter light of claim 1, wherein the control assembly further comprises a potentiometer, a second mounting hole is formed beside the first mounting hole, and the potentiometer comprises:

6. The shelter lamp as claimed in claim 1, wherein the control assembly further comprises an aviation socket, the first housing further comprises a third mounting hole, the aviation socket comprises a socket body and a third limiting block arranged on the socket, the socket body passes through the third mounting hole and is electrically connected to the control circuit board and used for electrically connecting external equipment, the third limiting block is detachably fixed on the first housing, and a sealing gasket is abutted between the third limiting block and the outer side wall of the first housing.

7. The shelter lamp as claimed in any one of claims 1 to 6, wherein the edges of the first shell and the second shell are respectively provided with a clamping strip and a second clamping groove which can be mutually clamped, and the first shell and the second shell are respectively provided with a fixing column and a fixing hole which are mutually matched.