CN211345255U

CN211345255U - Warning lamp

Info

Publication number: CN211345255U
Application number: CN202020172959.4U
Authority: CN
Inventors: 江文锵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-10
Filing date: 2020-02-16
Publication date: 2020-08-25
Anticipated expiration: 2030-02-16
Also published as: TWM582513U

Abstract

A warning lamp comprises a base and a plurality of lamps. The base comprises a body which extends along the extension direction and is in a long strip shape. The body is provided with a first top surface and a first bottom surface which are opposite to each other, and the first top surface is provided with a first sliding connection part which also extends along the extending direction. The plurality of lamps are arranged along the extending direction and are respectively fixed on the local parts of the first top surface. Each lamp comprises a back plate, a lampshade and a plurality of light source components. The back plate is provided with a second bottom surface facing the first top surface and a second top surface opposite to the second bottom surface. The second bottom surface is provided with a second sliding connection part corresponding to the first sliding connection part. The lampshade covers the back plate from the second top surface and forms a closed accommodating space with the back plate. The plurality of light source components are fixed on the second top surface of the back plate.

Description

Warning lamp

Technical Field

The utility model relates to a warning light especially relates to a warning light of extensible lamps and lanterns quantity.

Background

The warning lamp can be applied to vehicles, signboards or vehicle failure devices. The existing warning lamp is generally provided with a lamp on an aluminum base, and the lamp mainly comprises a light source component and a lampshade covering the light source component.

In the case of the warning light for vehicles, the warning lights required by different vehicles are different, for example, the warning lights are also installed on the roof, the length of the warning light for police vehicles may be shorter than that of the warning light for freight cars, and the light source assemblies are different from each other. Even if the warning lamp is used for the same kind of vehicle, when the vehicle is removed, the size of the warning lamp is corresponding to the previous vehicle, so that the warning lamp cannot be smoothly installed on the new vehicle.

In addition, the warning light is usually used outdoors, so that the warning light must have a certain degree of waterproofness, although the existing warning light is provided with waterproof equipment, if the waterproof equipment is damaged locally, rainwater is likely to permeate into the warning light if the existing warning light falls into rainfall, so that an electrical fault occurs inside the warning light, and even the whole set of warning light is reimbursed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a warning light has high commonality and expansibility.

The utility model provides a warning light has high water-proof effects.

The utility model provides a warning light includes base and a plurality of lamps and lanterns. The base has a body extending along the extending direction and being in a long strip shape. The body is provided with a first top surface and a first bottom surface which are opposite to each other, and the first top surface is provided with a first sliding connection part which also extends along the extending direction. The plurality of lamps are arranged along the extending direction and are respectively fixed on the local parts of the first top surface. Each lamp comprises a back plate, a lampshade and a plurality of light source components. The back plate is provided with a second bottom surface facing the first top surface and a second top surface opposite to the second bottom surface. The second bottom surface is provided with a second sliding connection part corresponding to the first sliding connection part. The lampshade is combined with the back plate from the second top surface and forms a closed accommodating space with the back plate. The plurality of light source components are fixed on the second top surface of the back plate.

In an embodiment of the present invention, the back plate includes a first portion integrally opposite to the first top surface and a second portion extending to the outside of the second top surface, the back plate is provided with at least one first combining portion at the second portion, and the lamp cover has an inner side surface, and the inner side surface is provided with at least one second combining portion corresponding to the at least one first combining portion.

In an embodiment of the present invention, the at least one first coupling portion includes a plurality of via holes, the at least one second coupling portion includes a plurality of rod portions respectively disposed through the via holes, each rod portion has a coupling hole, and the warning light further includes a plurality of coupling members coupled to the coupling holes of each rod portion through the via holes from below the second region.

In an embodiment of the present invention, the coupling hole of each rod is a screw hole, and each coupling member is a screw.

In an embodiment of the present invention, the lamps include at least one first lamp and two second lamps respectively located at two ends of the at least one first lamp in the extending direction, the body of the base has two opposite long sides along the extending direction and two opposite short sides in the extending direction, the second portion of the back plate of the at least one first lamp is located outside the two long sides, and the second portion of the back plate of each second lamp includes a portion located outside the two long sides and a portion located outside one of the short sides.

In an embodiment of the present invention, the first sliding connection portion includes two sliding rails protruding from the first top surface, the second sliding connection portion includes two sliding grooves concavely formed on the second bottom surface, the two sliding rails have a groove respectively, and each light source assembly includes a light source module and a fixing plate connected to the light source module, the fixing plate is disposed on the second bottom surface and has at least one opening corresponding to one of the grooves, the warning light further includes a plurality of connectors, each connector passes through the opening of each fixing plate, the back plate corresponds to a portion of the second sliding connection portion, and the connectors are connected to a portion of one of the grooves.

In an embodiment of the present invention, each of the engaging members is a self-tapping screw to form a thread on the sidewall of the groove.

In an embodiment of the present invention, the second top surface has a convex portion corresponding to the second sliding connection portion, and the fixing piece is fixed to the convex portion.

In an embodiment of the present invention, each fixing sheet is fixed to the first portion of the back plate, and each light source module is located on the second portion of the back plate.

In an embodiment of the present invention, the warning light further includes a plurality of bracket assemblies connected to the first bottom surface, and each bracket assembly includes a connecting piece slidably connected to the first bottom surface, a plurality of feet connected to the connecting piece, and a plurality of bases connected to the end of each foot.

In an embodiment of the present invention, each base includes a hook extending from the end of the foot, a magnet element connected to the end of the foot, an opening disposed at the end of the foot, or a magnet element connected to the end of each foot, and a suction cup surrounding the magnet element.

In an embodiment of the present invention, the magnet element includes a carrying tray and a plurality of magnets disposed on the carrying tray at intervals.

In an embodiment of the present invention, each of the brackets includes a first rod connected to the first bottom surface and a second rod slidably connected to the first rod, the second rod protrudes from the end of the first rod, the first rod has a plurality of first positioning portions, the second rod has a second positioning portion corresponding to the first positioning portions, and the length of the second rod protruding from the end of the first rod changes according to the positioning of the second positioning portion at different first positioning portions.

In an embodiment of the present invention, the lamp cover of each lamp includes a top wall and a plurality of side walls surrounding and connected to the top wall, and at least one side wall of the lamp cover in the extending direction has a wire hole engaged with the wire hole of another adjacent lamp.

In an embodiment of the present invention, the ends of the sidewalls of the lamp cover are surrounded to form a bottom edge, the bottom edge is configured to correspond to the contour of the second top surface, and the bottom edge and the edge of the second top surface have a mutually matching combined structure.

In an embodiment of the present invention, the back plate of each lamp is a light-permeable back plate, and the lamp shade is a light-permeable lamp shade.

In an embodiment of the present invention, the back plate and the lamp cover of each lamp are transparent housings.

In an embodiment of the present invention, the base further includes a plurality of elastic hooks disposed on the first bottom surface of the base.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1A is an explosion diagram of a warning light according to an embodiment of the present invention.

Fig. 1B is a schematic top view of a back plate of a first lamp of a warning light according to an embodiment of the present invention.

Fig. 1C is a schematic top view of a back plate of a second lamp of the warning light according to an embodiment of the present invention.

Fig. 1D is a schematic view of a back plate and a lampshade of a lamp of the warning light according to an embodiment of the present invention.

Fig. 1E is an exploded schematic view of a back plate, a light source assembly, and a base according to an embodiment of the present invention.

Fig. 2 is a partial schematic view of a warning light according to another embodiment of the present invention.

Fig. 3 is a schematic view of a warning light according to another embodiment of the present invention.

Detailed Description

Fig. 1A is the utility model discloses an explosion schematic diagram of warning light of embodiment, fig. 1B is the utility model discloses a look on the schematic diagram of the backplate of the first lamps and lanterns of warning light of embodiment, fig. 1C is the utility model discloses a look on the schematic diagram of the backplate of the second lamps and lanterns of warning light of embodiment, fig. 1D is the utility model discloses a backplate and the schematic diagram of lamp shade of the lamps and lanterns of warning light of embodiment, fig. 1E is the utility model discloses a backplate, light source subassembly and the explosion schematic diagram of base of embodiment. Referring to fig. 1A to fig. 1E, a warning light 10 of the present embodiment includes a base 100 and a plurality of lamps 20. The base 100 includes a body 101 extending along an extending direction f1 and having an elongated shape, and the extending direction f1 may be, for example, an X-axis direction in fig. 1A. The body 101 has a first top surface 102 and a first bottom surface 103 opposite to each other. The first top surface 102 is provided with a first sliding connection portion 104 extending along the extending direction f 1. The plurality of lamps 20 are arranged along the extending direction f1 and are respectively fixed to a part of the first top surface 102. Each lamp 20 includes a back plate 201, a lamp housing 202, and a plurality of light source assemblies 300. The back plate 201 has a second bottom surface 203 facing the first top surface 102 and a second top surface 204 opposite the second bottom surface 203. The second bottom surface 203 is provided with a second sliding connection portion 205 corresponding to the first sliding connection portion 104. The cover 202 covers the back plate 201 from the second top surface 204, and can form a closed accommodating space with the back plate 201. The plurality of light source assemblies 300 are fixed on the second top surface 204 of the back plate 201. The back plate 201 of each lamp 20 is a transparent back plate 201, and the lampshade 202 is a transparent lampshade, or at least the lampshade 202 has light transmittance. The susceptor 100 may be an aluminum or aluminum alloy susceptor.

The lamps 20 may include at least one first lamp 200a and two second lamps 200b located at two ends of the at least one first lamp 200a in the extending direction f 1. For example, in fig. 1A, the two second light fixtures 200b are located at two ends of one first light fixture 200a in the extending direction f1, but is not limited thereto. If the length of the base 100 in the extending direction f1 is longer, a larger number of first lamps 200a can be disposed between the two second lamps 200 b. The housing 202 of each lamp 20 includes a top wall 216 and a plurality of sidewalls 214 connected to and surrounding the top wall 216.

As shown in fig. 1B to 1D, the back plate 201 includes a first portion 206 integrally opposite to the body 101 of the base 100 and a second portion 207 extending outside the second surface 204. The second sliding contact portion 205 is provided on the first portion 206. The second portion 207 of the back plate 201 has at least one first coupling portion 208, and the lamp housing 202 has an inner surface 217, and the inner surface 217 has at least one second coupling portion 209 corresponding to the at least one first coupling portion 208. In the present embodiment, the at least one first coupling portion 208 includes a plurality of through holes, the at least one second coupling portion 209 includes a plurality of rod portions respectively passing through the through holes, each rod portion has a coupling hole 210, and the warning light 10 further includes a plurality of coupling members 5, wherein the coupling members 5 are coupled to the coupling holes 210 of the second coupling portion 209 through the first coupling portions 208, which are through holes, from the side of the second portion 207 away from the lamp housing 202. It should be noted that, for simplifying the drawing, fig. 1D only shows a plurality of the fasteners 5 corresponding to the first lamp 200a, however, the second lamp 200b may also fix the lampshade 202 on the back plate 201 through a plurality of the fasteners 5. The coupling hole 210 may be a screw hole (not shown), and the coupling member 5 may be a screw, but not limited thereto, for example, the coupling hole 210 may also be a fastening hole, and the coupling member 5 may be a fastener with an elastic hook. In addition, the structure that the first combining part 208 and the second combining part 209 are matched with each other can be arranged in an exchangeable mode.

The body 101 of the base 100 has two opposite long sides 107 along the extension direction f1 and two opposite short sides 108 in the extension direction f1, the second portion 207 of the back plate 201 of at least one first luminaire 200a is located outside the two long sides 107, and the second portion 207 of the back plate 201 of each second luminaire 200b comprises a portion located outside the two long sides 107 and a portion located outside one of the short sides 108.

Two ends of the second sliding connection portion 205 of the back plate 201 of the first lamp 200a are connected to two opposite sidewalls 214 of the back plate 201 in the extending direction f1, and one end of the second sliding connection portion 205 of the back plate 201 of the second lamp 200b is connected to one sidewall 214 of the back plate 201 in the extending direction f1, and the other end has a stopper portion 2051. The stopper portion 2051 abuts against one end of the first sliding-connection portion 104, so that when the second lamp 200b is slid on the base 100 to be positioned, a portion without the second sliding-connection portion 205 protrudes out of the second top surface 204 in the extending direction f 1.

The ends of the side walls 214 of each canopy 202 enclose a bottom edge 220. The bottom edge 220 is configured to correspond to the contour of the second top surface 204, and the edge of the second top surface 204 and the bottom edge 220 may have a combination structure that matches each other, for example, the edge of the second top surface 204 may have a slot 218 corresponding to the bottom edge 220, but is not limited thereto, for example, the bottom edge 220 of the lampshade 202 may also have a slot, and the edge of the second top surface 204 may have a corresponding protruding strip.

Two opposite side walls 214 of the lampshade 202 of the first lamp 200a in the extending direction f1 are respectively provided with wire holes 215, and only one of the two opposite side walls 214 of the lampshade 202 of any second lamp 200b in the extending direction f1 is provided with the wire holes 215. The wiring holes 215 of two adjacent lamps 20 are connected to each other for the wires (not shown) of the light source assembly 300 to pass through. The warning light 10 may further include a plurality of waterproof gaskets 8 filling the wire holes 215 and allowing a wire to pass through, and one waterproof gasket 8 may be assembled in the wire hole 215 where two adjacent light fixtures 20 are joined to each other.

The back plate 201 is combined with the lamp shade 202 by the second part 207, and the second part 207 is entirely positioned outside the body 101 of the base 100, so that the base 100 is not involved in the assembly and disassembly of the back plate 201 and the lamp shade 202, and the lamp shade 202 can be combined with or removed from the back plate 201 under the condition that the back plate 201 is fixed on the base 100.

As shown in fig. 1A and 1E, the first sliding portion 104 includes two sliding rails protruding from the first top surface 102, and the second sliding portion 205 includes two sliding grooves recessed from the second bottom surface 203, but is not limited thereto. The sliding connection mechanism between the first sliding connection part 104 and the second sliding connection part 205 can be exchanged. The second top surface 204 may have a structure corresponding to the second sliding connection portion 202, for example, when the second sliding connection portion 202 is a sliding slot, the second top surface 204 may have a corresponding protrusion 213.

In the present embodiment, a part of the fixing mechanism between the light source assembly 300 and the back plate 201 can be integrated into the sliding connection mechanism between the back plate 201 and the base 100. For example, the two slide rails of the first sliding portion 104 may respectively have a groove 105, and each light source assembly 300 includes a light source module 301 and a fixing plate 302 connected to the light source module 301, the fixing plate 302 is disposed on the second top surface 204 and has at least one opening 303 corresponding to one of the grooves 105. The warning light 10 may further include a plurality of engaging members 6 (one engaging member 6 is shown as a representative in fig. 1D), and each engaging member 6 passes through the opening 303 of each fixing plate 302, a portion (e.g., the protrusion 213) of the back plate 201 corresponding to the second sliding connection portion 205, and is coupled to a portion of one of the grooves 105. The coupling member 6 may be a self-tapping screw to form a thread at the sidewall of the groove 105, but is not limited thereto.

The back plate 201 corresponding to the second sliding connection portion 205, for example, the protrusion 213 may be provided with an opening 211 corresponding to the opening 303, two sides of the opening 211 may be respectively provided with a positioning pin 212, and two sides of the opening 303 of the fixing plate 302 may also be provided with positioning holes 304 corresponding to the positioning pin 212. Therefore, as long as the positioning hole 304 of the fixing plate 302 is sleeved on the positioning pin 212, the opening 303 can be automatically aligned to the opening 211, and the light source assembly 300, the back plate 201 and the base 100 can be combined together by the combination member 6. Each fixing plate 302 of the present embodiment has one opening 303, but the present invention is not limited thereto, and the fixing plate 302 may have a plurality of openings 303.

The fixing pieces 302 may be, for example, L-shaped angle irons fitted to the protrusions 213 to fix the light source modules 301 on the second top surface 204 of the back plate individually. A light source module 301 can be coupled to a fixing plate 302 by fasteners (not shown) such as screws, rivets, etc., however, these coupling means are widely used in the art and are not the emphasis point of the present embodiment, and are not repeated herein. It should be noted that the light source modules 301 are separated from each other before being fixed to the back plate 201, and there is no direct coupling mechanism between the adjacent light source modules 301, so that the individual light source modules 301 can be easily replaced.

The second sliding portion 205 can be located at the edge of the first portion 206, so that although the fixing plate 302 of the light source assembly 300 is fixed to the first portion 206 of the back plate 201, the light source module 301 can be located at the second portion 207, so as to transmit the emitted light to the outside of the lamp 20.

As shown in fig. 1A, the warning light 10 may further include a plurality of bracket assemblies 400 connected to the first bottom surface 103. Each bracket assembly 400 includes a connecting plate 402 connected to the first bottom surface 103, a plurality of legs 401 connected to the connecting plate 402, and a base 405 connected to an end of each leg 401. In this embodiment, the base 405 may include a magnet element 403 and a suction cup 404 surrounding the magnet element 403. When the warning lamp 10 is disposed on a metal surface, such as a vehicle roof, the warning lamp 10 can be firmly fixed by the base 405. However, the form of the base 405 is not limited thereto, and the base 405 may only have the magnet element 403, or the base 405 may be a hook extending from the end of the foot 401 or an opening formed at the end of the foot 401.

The first bottom surface 103 of the base 100 may have a sliding connection portion (not shown), such as one or more sliding slots, along the extending direction f1, and the connecting sheet 402 of the bracket assembly 400 may have a fixing portion 411, such as an opening, corresponding to the sliding connection portion, and a corresponding fastener (not shown), such as a self-tapping screw, for fixing the connecting sheet 402 to the first bottom surface 103. The connecting piece 402 can be fixed at any position of the first bottom surface 103 along the extending direction f 1. It should be noted that although fig. 1A illustrates two bracket assemblies 400, the present invention is not limited thereto, and users may mount different numbers of bracket assemblies 400 according to the size or weight of the warning light 10.

Each lamp 20 of the present embodiment can be slidably connected to a part of the base 100, so that a user can assemble different numbers of lamps 20 and adjust the position of the lamps 20 on the base 100 according to different requirements, and the same base 100 can replace different types of lamps 20 according to different requirements, thereby the warning light 10 of the present embodiment has high expandability and universality. In addition, each lamp 20 of the present embodiment has an independent and closed accommodating space, so that external liquid is difficult to enter each lamp 20, and the lamp has high waterproof performance, so as to avoid the problem of the entire set of reimbursement caused by the local water leakage of the warning light as in the conventional technology.

Fig. 2 is a partial schematic view of a warning light according to another embodiment of the present invention. Referring to fig. 2, a warning light 10a of the present embodiment is substantially the same as the warning light 10 of fig. 1A, except that a bracket assembly 400a of the present embodiment has a retractable feature. For example, the foot 401a of each bracket assembly 400a includes a first rod 406 connected to the connecting plate 402 and a second rod 407 slidably connected to the first rod 406, and the second rod 407 protrudes from the end of the first rod 406. The first rod 406 has a plurality of first positioning portions 408, and the second rod 407 has a second positioning portion 409 corresponding to the first positioning portions 408. The length of the second rod 407 protruding the end of the first rod 406 may be changed according to the position of the second positioning portion 409 at different first positioning portions 408. The first positioning portion 408 can be a positioning hole, the second positioning portion 409 can be a positioning pin with threads, and the second positioning portion 409 can be positioned at the first positioning portion 408 by matching with the nut 9, but the invention is not limited thereto, for example, the structures of the first positioning portion 408 and the second positioning portion 409 can be exchanged.

The base 100 may have a third sliding connection portion 106 for fixing the connecting piece 402 of the bracket assembly 400a, and the connecting piece 402 may be fixed at different positions on the first bottom surface 103 along the extending direction f 1.

Fig. 3 is a schematic view of a warning light according to another embodiment of the present invention. Referring to fig. 3, the warning light 10b of the present embodiment is substantially the same as the warning light 10 of fig. 1A or the warning light 10a of fig. 2, except that the warning light 10b of the present embodiment further includes a plurality of elastic hooks 500 disposed on the first bottom surface 103 of the base 100. Each elastic hook 500 is connected to the first bottom surface 103 and has a hook 510 at its end for hooking a structure on a vehicle roof or other installation surface. The warning light 10b of the present embodiment includes two elastic hooks 500 extending in opposite directions, but is not limited thereto. The resilient hook 500, in cooperation with the bracket assembly 400 of fig. 1A or the bracket assembly 400a of fig. 2, can more smoothly fix the warning light 10b to the vehicle roof or other installation surface.

The base 405b of this embodiment is also different from the previous embodiments. The base 405b includes a magnet element 403b and a suction cup 404. The magnet element 403b may include a carrier platter 4031 and a plurality of magnets 4032 arranged on the carrier platter 4031 at intervals. The magnet element 403b of the present embodiment includes four magnets 4032, but is not limited thereto.

The utility model discloses an embodiment each lamps and lanterns can the sliding connection in the part of base, and the user can assemble the lamps and lanterns of different quantity and adjust the position of lamps and lanterns on the base according to the demand, and also can change different kind lamps and lanterns according to the demand of difference on the same base. For example, originally be applied to the warning light on the police car, a plurality of lamps and lanterns of installing on the base only use the part of base, and when this base was installed on the fire engine, more parts of a plurality of lamps and lanterns of displaceable fire engine more used the base, consequently the utility model discloses a warning light possesses high scalability and commonality. In addition, each lamp of the embodiment of the present invention has an independent closed accommodation space, so that the outside liquid is difficult to enter each lamp, and the lamp has high waterproof property to avoid the problem of complete set of reimbursement caused by local water seepage of the warning light as in the conventional technology.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make many modifications or equivalent variations by using the above disclosed method and technical contents without departing from the technical scope of the present invention, but all the simple modifications, equivalent variations and modifications made by the technical spirit of the present invention to the above embodiments are within the scope of the technical solution of the present invention.

Claims

1. A warning light, comprising:

a base, including a body, the body extends along an extending direction and is in a strip shape, and has a first top surface and a first bottom surface which are opposite to each other, the first top surface is provided with a first sliding connection part which also extends along the extending direction; and

a plurality of lamps arranged along the extending direction and respectively fixed to a part of the first top surface, each of the lamps comprising:

the back plate is provided with a second bottom surface facing the first top surface and a second top surface opposite to the second bottom surface, and the second bottom surface is provided with a second sliding connection part corresponding to the first sliding connection part;

the second top surface is covered on the back plate, and a closed accommodating space is formed by the second top surface and the back plate; and

and the light source components are fixed on the second top surface of the back plate.

2. The warning light as claimed in claim 1, wherein the back plate includes a first portion integrally opposite to the body of the base and a second portion extending to an outside of the second top surface, the back plate has at least one first coupling portion at the second portion, and the cover has an inner surface facing the second top surface, and at least one second coupling portion corresponding to the at least one first coupling portion is provided at the inner surface.

3. The warning light as claimed in claim 2, wherein the at least one first coupling portion includes a plurality of through holes, the at least one second coupling portion includes a plurality of rods respectively passing through the through holes, each of the rods has a coupling hole, and the warning light further includes a plurality of coupling members coupled to the coupling holes of each of the rods through the through holes from below the second portion.

4. The warning light as claimed in claim 3, wherein the coupling holes of each of the rods are screw holes, and each of the engaging members is a screw.

5. The warning light as claimed in claim 2, wherein the light fixtures include at least a first light fixture and two second light fixtures respectively located at two ends of the at least a first light fixture in the extending direction, the body of the base has two opposite long sides along the extending direction and two opposite short sides in the extending direction, the second portion of the back plate of the at least a first light fixture is located outside the two long sides, and the second portion of the back plate of each of the second light fixtures includes a portion located outside the two long sides and a portion located outside one of the short sides.

6. The warning light as claimed in claim 2, wherein the first sliding portion includes two sliding rails protruding from the first top surface, the second sliding portion includes two sliding grooves recessed from the second bottom surface, the two sliding rails each have a groove, each of the light source modules includes a light source module and a fixing plate connected to the light source module, the fixing plate is disposed on the second top surface and has at least one opening corresponding to one of the grooves, the warning light further includes a plurality of connectors, each of the connectors passes through the at least one opening of each of the fixing plates and a portion of the back plate corresponding to the second sliding portion and is connected to a local portion of one of the grooves.

7. The warning light of claim 6, wherein each of the fasteners is a self-tapping screw for forming threads on the sidewalls of the grooves.

8. The warning light as claimed in claim 6, wherein the second top surface has a protrusion corresponding to the second sliding portion, and the fixing piece is fixed to the protrusion.

9. The warning light as claimed in claim 6, wherein each of the fixing pieces is fixed to the first portion of the back plate, and each of the light source modules is located at the second portion of the back plate.

10. The warning light of claim 1, further comprising a plurality of bracket assemblies coupled to the first bottom surface, each of the bracket assemblies including a connecting plate slidably coupled to the first bottom surface, a plurality of feet coupled to the connecting plate, and a plurality of bases coupled to ends of each of the feet.

11. The warning light of claim 10, wherein each of the bases comprises a hook extending from an end of the foot, a magnet element attached to the end of the foot, an opening disposed at the end of the foot, or a magnet element attached to the end of each of the feet, and a suction cup is disposed around the magnet element.

12. The warning light of claim 11, wherein the magnet element comprises a carrier plate and a plurality of magnets spaced apart from the carrier plate.

13. The warning light as claimed in claim 10 or 11, wherein the foot of each of the bracket assemblies includes a first rod connected to the connecting plate and a second rod slidably connected to the first rod, the second rod protrudes from the end of the first rod, the first rod has a plurality of first positioning portions, the second rod has a second positioning portion corresponding to the first positioning portions, and the length of the second rod protruding from the end of the first rod is changed according to the positioning of the second positioning portion at different first positioning portions.

14. A warning light as claimed in claim 1, wherein the housing of each of the lamps includes a top wall and a plurality of side walls surrounding and connected to the top wall, at least one side wall of the housing in the extending direction having a wire hole, the wire hole being engaged with the wire hole of another adjacent lamp.

15. The warning light as claimed in claim 14, wherein the end of the sidewalls of the housing is surrounded by a bottom edge, the bottom edge is configured to correspond to the contour of the second top surface, and the bottom edge and the edge of the second top surface have a combination structure matching each other.

16. The warning light of claim 1, wherein the back plate of each of the lamps is a light-transmissive back plate and the cover is a light-transmissive cover.

17. The warning light of claim 1, further comprising a plurality of resilient hooks disposed on the first bottom surface of the base.