Lamp head structure and lamp tube

Abstract

A light tube comprising a light head structure and a light body, wherein the light head structure is provided at one or both ends of the light body, the light body comprising a light screen and a light plate, and the light plate being provided within the light screen, the light head structure comprising: a first power supply unit electrically connected to the light plate, the first power supply unit having a first terminal and a second terminal in a reciprocal wiring relationship, one end of the first terminal and one end of the second terminal being electrically connected, the other end of the first terminal being electrically connected to an input circuit or to an output circuit, and the other end of the second terminal being electrically connected to an output circuit or to an input circuit.

Description

Technical FieldThe utility model relates to the technical field of lighting technology, in particular a luminaire head structure and a luminaire.Prior ArtThe statements contained herein merely provide background information relevant to this application and do not necessarily represent the prior art.Conventionally, one or more fluorescent lamps used in living room lighting, office lighting, industrial lighting, hotels, shopping centers, etc. are installed in each of the lamps. Generally, cantilever lamps are widely used and facilitate human life. However, the internal components - fluorescent lamps, lamp holders and cabling - are aged or damaged after a certain period of use and have to be replaced.However, the cost increase in replacing the lamps with new ones is relatively high, and the option of replacing only the fluorescent lamps, the sockets and the wiring is not only difficult to wire but also structurally complex, and the actual cost for replacement is not reduced. Thus, there has been urgent need for a light pipe which is easy to wire and quick to install and whose performance, brightness and color can be adjusted.Content of the Present Utility ModelThe present invention provides a lighting pipe, the lighting pipe comprising a lighting head structure and a lighting body, the lighting head structure being provided at one or both ends of the lighting body, the lighting body comprising a lighting screen and a lighting plate, the lighting plate being provided inside the lighting screen, the lighting head structure comprising a first power supply unit electrically connected to the lighting plate, the first power supply unit being electrically connected to a first terminal and a second terminal that are in mutual conduction relationship, one end of the first terminal and one end of the second terminal being electrically connected, the other end of the first terminal being electrically connected to an input circuit or an output circuit, and the other end of the second terminal being electrically connected to an output circuit or an input circuit.The present invention provides a lighting pipe comprising a lighting head structure and a lighting body, the lighting head structure being provided at one or both ends of the lighting body, the lighting body comprising a lighting screen and a lighting plate, and the lighting plate being provided inside the lighting screen, the lighting pipe further comprising a plurality of magnetic suction parts disposed on the outer surface of the lighting screen.The present utility model provides a lighting head structure including: a lighting head case including a side plate, the side plate being provided with a fifth notch; a second power supply unit, the second power supply unit being provided in the lighting head case; a third terminal provided on the second power supply unit and disposed on a side of the fifth notch; a flip cover provided with a convex plate that fits into the fifth notch, the flip cover being covered on the lighting body case, the convex plate being pressed against the fifth notch and closing the fifth notch.In the present invention, the power supply of the lamp body is achieved by mounting the lamp head structure on one or both ends of the lamp body, and the first power supply unit of the lamp head structure is electrically connected to the lamp body to enable the operation of the lamp body, wherein the first power supply unit is provided with a first terminal, a second terminal, and a first circuit substrate, the first terminal and the second terminal are provided on the first circuit substrate and are connected to the other end of the first terminal through one end of the lead wire, the other end of the lead wire is connected to an external power source (mesh), so that the external power source supplies power to the lamp tube, one end of the second terminal is electrically connected to the output circuit, another end of the lead wire is connected to the second terminal, and the other end of the other lead wire can be connected to the outside, and a part of electricity in the light pipe is discharged to the outside and connected to the external device, wherein the external device includes another light pipe, whereby sequential switching from the power line, the light pipe to the external device is realized, and a plurality of light pipes are realized in series with each other when the external device is a light pipe. That is, by the lead wire, a plurality of lighting tubes can be obtained in series, and the first power supply unit is disposed in the lighting head structure, thereby reducing the number of fittings to be additionally connected, making the structure simple and compact, and at the same time, lowering installation and production costs.In the present application, the light pipe is provided with a plurality of magnetic suction parts on the outer surface of the fluorescent screen, so that the light pipe is fixed and fixed by magnetic suction, making the fixing method simpler and more convenient. In installation, the light pipe is magnetically attached to the lamp holder by means of the magnetic suction members. When the magnetic absorption lamp tubes are replaced, the original lamp holder can be maintained and the magnetic absorption lamp tubes are easily scrapped; in the meantime, the installation of the magnetic suction can be more convenient to replace the installation of the magnetic suction lamp tube, and the power, brightness and color of the lamp can be adjusted.The lighting head structure of the present application makes it possible to attach the third terminal to the second power supply unit and electrically connect it to the second power supply unit by disposing the second power supply unit inside the lighting head case and the third terminal is disposed on a side of the fifth notch, the flip cover is rotatably attached to the lighting head case, the flip cover is provided with a convex plate that fits to the fifth notch when the flip cover is closed on the lighting head case, the convex plate is pressed against the fifth notch and closes the fifth notch, the fifth notch facilitates the flip-up of the flip cover and facilitates the wiring operation, and does not easily price the electronic components, thereby improving the safety of the lighting head structure.Details of the DrawingsFIG. 1 is a schematic diagram showing the exploded structure of the light pipe in the first embodiment of the present invention; FIG. 2 is a schematic diagram of the first partial structure of the light pipe in the first embodiment of the present invention; FIG. 3 is a schematic diagram of the second partial structure of the light pipe in the first embodiment of the present invention; FIG. 4 is a schematic diagram of the third partial structure of the light pipe in the first embodiment of the present invention; FIG. 5 is a schematic view showing the overall structure of the light pipe in the first embodiment of the present invention; FIG. 6 is a schematic diagram showing the structure of two lamp tubes connected in series in the first embodiment of the present invention; FIG. 7 is a schematic view showing the state of the lamp head structure when the flip cover is folded up in the second embodiment of the present invention; FIG. 8 is a schematic view of the exploded structure in the first view of the light head structure in the second embodiment of the present invention; FIG. 9 is a schematic view of the exploded structure in the second view of the light head structure in the second embodiment of the present invention; FIG. 10 is a schematic illustration of the side view of the flip cover and the light head housing.Specific EmbodimentsIn order to facilitate understanding of the present patent application, a more detailed description of the present patent application follows in conjunction with the accompanying drawings and specific embodiments. It is noted that an element that is "attached" to another element may be directly on the other element, or one or more elements may be interposed therebetween. When an element is referred to as being "connected" to another element, it may be directly connected to the other element, or one or more centered elements may be interposed therebetween. As used herein, the terms "vertical", "horizontal", "left", "right", "inner", "outer" and similar terms are intended for purposes of illustration only. In the description of the present patent application, the terms "first" and "second" are used only for descriptive purposes and should not be taken as indicating a relative meaning or as implicitly indicating the number of technical features indicated. Thus, unless otherwise stated, a feature defined as "first" or "second" may expressly or silently comprise one or more such features; "multiple" means two or more. The term "comprise" and all variations thereof means non-exclusive inclusion, with the possible presence or addition of one or more other features, integers, steps, operations, units, components, and / or combinations thereof.In this application, the terms "mounted," "connected," "connected," "attached," etc. are to be understood in the broadest sense, e.g., as a fixed connection, as a releasable connection, or as a single unit, unless expressly stated and limited otherwise. It may be a mechanical or electrical connection, a direct connection or an indirect connection via an intermediate medium, a connection within the two elements or an interactive relationship between the two elements. All technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the art belonging to this application. The terminology used in the specification of this patent application is for describing particular embodiments only and is not intended to be limiting of this patent application. As used herein, the term "and / or" includes any combination of one or more of the listed items.Moreover, the technical features of the various embodiments of the present patent application described below may be combined with each other unless they conflict with each other.As shown in Figs. 1 to 6, in a first embodiment of the present invention, a light pipe 1 is disclosed.In an embodiment, as shown in FIGS. 1 to 6, the light pipe 1 comprises a light head structure 2 and a luminaire 3, the light head structure 2 is attached to one end of the luminaire 3, moreover, the light pipe 1 comprises a light head cover 24 provided at the other end of the light head structure 2 so that the lamp 1 forms a complete structure, or the light head structure 2 is attached to both ends of the luminaire 3. The lighting body 3 includes a lighting screen 31 and a lighting panel 32, the lighting screen 31 is a tubular cavity, and the lighting panel 32 is mounted in the tubular cavity.The lighting head structure 2 includes a first power supply unit 20, the first power supply unit 20 being electrically connected to the lighting board 32 to achieve power supply of the lighting board 32 that enables operation of the lamp 1, the first power supply unit 20 being provided with a first terminal 201, a second terminal 202, and a first circuit substrate 203, the first terminal 201 and the second terminal 202 being provided on the first circuit substrate (203), thereby electrically connecting the first terminal 201 and the second terminal 202, that is, one end of the first terminal 201 is electrically connected to the second terminal 202 via the first circuit substrate 203, the other end of the first terminal 201 is electrically connected to the input circuit or the output circuit, and the other end of the second terminal 202 is electrically connected to the output circuit or the input circuit, wherein the input circuit is a circuit connection via the lead wire 6.For example, when the other end of the first terminal 201 is electrically connected to the input circuit, particularly when one end of the lead wire 6 is connected to the other end of the first terminal 201, the other end of the lead wire 6 is connected to an external power source (mesh 7) so that the external power source supplies power to the lighting tube 1, one end of the second terminal 202 is electrically connected to the output circuit, another end of the lead wire 6 is connected to the second terminal 202 and the other end of the other lead wire 6 can be connected to the outside, and a part of electricity in the lighting tube 1 is discharged to the outside and connected to the external device, the external device including another lighting tube 1, thereby realizing sequential switching from the mesh 7, the lighting tube 1 to the external device, and a plurality of light pipes 1 can be realized in series with each other when the external device is a light pipe 1. That is, a plurality of lighting pipes 1 can be obtained in series by the lead wire 6, and the first power supply unit 20 is disposed in the lighting head structure 2, thereby reducing the number of fittings to be additionally connected, making the structure simple and compact, and at the same time reducing installation and production costs.Moreover, the lighting head structure 2 includes a lighting head base 21, a power supply cover 22, and a wire bracket cover 23, in installation, the first power supply unit 20 is installed in the lighting head base 21, and then the power supply cover 22 covering the first power supply unit 20 is snapped into the lighting head base 21, i.e., the power supply cover 22 is snapped into the lighting head base 21 and forms a cavity with the lighting head base 21, the first power supply unit 20 is disposed in the cavity, and the power supply cover 22 is provided with a first opening 221, one end of the wire bracket cover 23 is provided with a first notch 231 corresponding to the position of the first terminal 201, and the other end of the wire bracket cover 23 is provided with a second notch (not shown in Figures), Therefore, the position of the second terminal 202 corresponds to this position, and the wire bracket cover 23 is fitted in the first opening 221, and both the first notch 231 and the second notch are offset with the power supply cover 22, so that the lead wire 6 can be passed through the first notch 231 and the second notch to achieve the connection of the lead, thereby avoiding the addition of an external connection block at the time of splicing, and the structure is simple and compact. The first terminal 201 and the second terminal 202 are both disposed inside the first opening 221, when connecting the lead wires 6, connection of the lead wires 6 can be made by simply removing the wire bracket cover 23, that is, one lead wire 6 is connected to the first terminal 201 and another lead wire 6 is connected to the second terminal 202, and then the wire bracket cover 23 is snapped onto the power supply cover 22, which is convenient, and one lead wire 6 can be connected to the mesh 7 through the first notch 231, and the other lead wire 6 can be connected to the external device through the second notch. This enables line connections and lowers installation cost and production cost.Here, the first notch 231 and the second notch of the wire bracket cover 23 are both provided with a wave-shaped first pressing edge 234, the first pressing edge 234 compressing the lead wire 6 when the wire bracket cover 23 closes the power supply cover 22, by the wave-shaped adjustment, the lead wires 6 can be pressed more strongly because the plurality of lead wires 6 may be misaligned and the wave-shaped shape can be pressed to the misaligned position, thereby firmly pressing the lead wires 6 and preventing the lead wires 6 from loosening at the connection with the first terminal 201 or the second terminal 202 and short-circuiting the wires.Moreover, each of the opposite sides of the wire bracket cover 23 is provided with a first protrusion 233 recessed toward a radial center line of the wire bracket cover 23, the recessed position is convenient for the personnel to release and take out the wire bracket cover 23, and the opposite sides of the power supply cover 22 are each provided with a first insertion slot 222, and the first protrusion 233 is inserted into the first insertion slot 222 during installation. Specifically, the opposite sides of the wire bracket cover 23 are two sides parallel to the radial center line of the wire bracket cover 23 at each of which a through slot is provided, the through slot is perpendicular to the radial center line of the wire bracket cover 23, and the first protrusion 233 is provided in the through slot, so that when the wire bracket cover 23 is locked to the power supply cover 22, the first protrusion 233 can be smoothly locked to the first insertion slot 222. The first insertion slot 222 has a box structure, and the first protrusion 233 is snapped into the box. The wire bracket cover 23 and the power supply cover 22 are connected to each other by snap-fitting, which facilitates the disassembly and assembly, and the maintenance of the first power supply unit 20 and the connection of the lead wire 6.Moreover, the first power supply unit 20 comprises a first circuit substrate 203, a first toggle switch 204 and a second toggle switch 205, wherein the first toggle switch 204 serves to adjust the power of the light pipe 1, e.g. the user can switch from 18 W to 24 W by switching the first toggle switch 204. The second toggle switch 205 is used to adjust the color temperature of the light pipe 1, for example, the user can adjust the color temperature from 3000K to 5000K by switching the second toggle switch 205. The first flip-flop 204 and the second flip-flop 205 are disposed on opposite sides of the first circuit substrate 203, and one end of the first circuit substrate 203 is electrically connected to the lighting board 32, thereby making electrical connection between the first flip-flop 204 and the second flip-flop 205, and the mesh 7 is connected to the first terminal 201 or the second terminal 202 via the lead wire 6, since the first terminal 201 and the second terminal 202 are electrically connected to the first circuit substrate 203, power supply to the first circuit substrate 203 is realized, the first flip-flop 204, the second flip-flop 205, and the lighting board 32 are all electrically connected to the first circuit substrate 203, thereby achieving internal electrical connection of the lighting pipes 1.Moreover, a third recess 211 corresponding to the position of the first rocker switch 204 is provided on one side of the light head base 21 so that the first rocker switch 204 can protrude from the light head base 21 through the third recess 211 to contact the outside world to facilitate the operation of the first rocker switch 204 to the user, and a fourth recess 212 corresponding to the position of the second rocker switch 205 is provided on the other side of the light head base 21 so that the second rocker switch 205 can protrude from the light head base 21 through the fourth recess 212 to contact the outside world to facilitate the operation of the second rocker switch 205 to the user.Here, the light emitting plate 32 includes a circuit board 301 and a plurality of light emitting balls 302, the plurality of light emitting balls 302 being uniformly arranged on the circuit board 301, and the circuit board 301 is provided at one end of the first power supply unit 20 with terminal pairs 4 electrically connected to the first circuit substrate 203 and the circuit board 301 of the first power supply unit 20 to establish the circuit connection of the light emitting tubes 1.Moreover, the power supply cover 22 is provided with a first protrusion 223 corresponding to the third notch 211, and the power supply cover 22 is provided with a second protrusion 224 corresponding to the fourth notch 212 (not shown in Figures), on opposite sides of the lighting head base 21, a second protrusion (not shown in Figures) and a third protrusion 214 are respectively provided, and the power supply cover 22 is provided with a second insertion slot 225 inside the power supply cover 22 corresponding to the second protrusion, and the power supply cover 22 is provided with a third slot (not shown in Figures) corresponding to the third protrusion 214; In installation, the first snap block 223 snaps into the third notch 211, the second snap block 224 snaps into the fourth notch 212, the second protrusion snaps into the second slot 225, and the third protrusion 214 snaps into the third slot (not shown in the figures), respectively, at which time the first snap block 223 and the second snap block 224 act as a transverse limit, and the fit of the second protrusion and the second slot 225, and the fit of the third protrusion 214 and the third slot act as transverse and longitudinal limits. This makes the light head structure 2 simple and compact and improves its stability. The second insertion slot 225 and the third insertion slot have a rectangular frame structure which is simple and compact and at the same time fulfills the clamping function.In an embodiment, the light pipe 1 further comprises a plurality of magnetic suction parts 5 provided on the outer surface of the phosphor screen 31 so that the light 1 is mounted and fixed by magnetic suction, making the mounting method easier and more convenient. Moreover, the magnetic suction part 5 includes a first snap 51 and a magnet 50, the center of the side of the phosphor screen 31 opposite from the light exit surface is provided protruding outward to form a slide rail 301, the first snap 51 is slidably connected to the phosphor screen 31 via the slide rail 301, and the magnet 50 is mounted on the first snap 51 facing outward, and when mounted, the phosphor tube 1 is magnetically fixed to the holder of the phosphor tube 1 via the magnetic suction part 5. When the magnetic absorption lamp tubes 1 are replaced, the original lamp holder can be maintained and the magnetic absorption lamp tubes 1 are easily scrapped; meanwhile, the installation of the magnetic suction may be more convenient to replace the installation of the magnetic suction lamp tube.In one embodiment, the light pipes 1 are provided in a plurality, wherein the plurality of light pipes 1 are connected to each other in series.For example, as shown in FIG. 6, two arc tubes 1 are provided, a lead wire 6 connected to the mesh 7 is connected to a first terminal 201 of one of the arc tubes 1, and the both ends of the other lead wire 6 are respectively connected to the second terminal 202 of the one arc tube 1 and the first terminal 201 or the second terminal 202 of the other arc tube 1 to complete the series connection of the two arc tubes 1. In a series connection, the lead wire 6 is required to connect a plurality of the arc tubes 1 without additional connection parts, making the structure simple and compact. Of course, the number of the light pipes 1 can be adjusted according to the actual situation, and there is no limitation on the number of the light pipes 1.As shown in Figs. 7 to 10, in a second embodiment of the present invention, a light head structure 2 is disclosed.In an embodiment, as shown in FIGS. 7 to 10, the light head structure 2 includes a side plate 101, a second power supply unit 80, a third terminal 30, and a flip cover 40.Here, the lighting head case 10 includes a side plate 101 and a body 102, the side plate 101 is provided at one end of the body 102, and a third opening 123 is provided at the end of the body 102 connected to the side plate 101, the third opening 123 being used for facilitating the work, the side plate 101 is provided with a fifth notch 103, the fifth notch 103 and the third opening 123 are connected to each other to form an open opening (not shown in Figures), the open opening facilitating the operation. For example, the light head case 10 is integrally molded, and the third opening 123 and the fifth notch 103 are cut out directly in processing, which simplifies the processing operation and process and saves costs.The second power supply unit 80 includes a second circuit substrate 801, a third toggle switch 802, and a fourth toggle switch 803, the third toggle switch 802 serving to adjust the power of the light pipe 1, for example, the user can switch from 18 W to 24 W by switching the third toggle switch 802. The fourth toggle 803 is for adjusting the color temperature of the entire luminaire, e.g. the user can adjust the color temperature from 3000K- to 5000K- by switching the fourth toggle 803. The third toggle switch 802 and the fourth toggle switch 803 are disposed on opposite sides of the second circuit substrate 801, thereby enabling electrical connection between the third toggle switch 802 and the fourth toggle switch 803.The third terminal 30 is provided on the second circuit substrate 801 of the second power supply unit 80, i.e., the third terminal 30 is electrically connected to the second power supply unit 80 so that the lead wire can supply power to the lighting head structure 2, and the third terminal 30 is disposed on a side of the fifth notch 103, specifically, the third terminal 30 is disposed inside the notch of the fifth notch 103, so that when the lead wires are connected to the third terminal 30, the screwdriver and other operation tools do not contact the side wall of the side plate 101, thereby making the wiring operation more convenient.The flip cover 40 is provided with a convex plate 401 fitted to the fifth notch 103, the flip cover 40 closes at the opening, and the convex plate 401 presses against the fifth notch 103 and closes the fifth notch 103, thereby mutual fitting means that the fitting of the fifth notch 103 and the convex plate 401 have the same shape, the convex plate 401 is inserted into the fifth notch 103 so that the side plate 101 and the convex plate 401 form a closed surface. The fifth notch 103 facilitates the flip-up of the flip cover 40 and the wiring without exposing electronic components because the flip cover 40 is rotatably attached to the lamp head case 10 so that the flip cover does not fall down.Further, as shown in FIG. 7, one end of the flip cover 40 is rotatably disposed on one side of the lamp head housing 10, and the other end of the flip cover 40 has a second latch 402 on the other side of the lamp head housing 10, before the operation, only the second latch 402 of the flip cover 40 needs to be opened, and then the flip cover 40 is folded up to perform the next operation, which is convenient and easy to operate. Moreover, the flip cover 40 is constructed so as to be able to rotate, preventing the flip cover 40 from falling down.Moreover, as shown in FIGS. 8 and 9, one end of the flip cover 40 is provided with a first convex ring 403 and a first convex ring 404, the first convex ring 403 and the second convex ring 404 are respectively disposed on opposite sides of one end of the flip cover 40, a fourth protrusion 121 fitted to the first protrusion ring 403 is provided on a side of the lamp head housing 10 corresponding to the first protrusion ring 403, a fifth protrusion 122 fitted to the second convex ring 404 is provided on a side of the lamp head housing 10 corresponding to the second convex ring 404, and the second convex ring 404 is provided with a sixth notch 405; In the installation, the first convex ring 403 is first tightly fitted into the fourth protrusion 121, and then the sixth notch 405 of the second convex ring 404 is aligned with the fifth protrusion 122, by strongly engaging the second convex ring 404 with the fifth protrusion 122, the second convex ring 404 is rotatably slid over the fifth protrusion 122 so that the flip cover 40 can be turned over, before the operation, the flip cover 40 is simply turned aside, then the next operation can be continued, the operation is convenient and easy. For example, both the fourth protrusion 121 and the fifth protrusion 122 may be cylindrical.As shown in FIGS. 8 and 9, the other end of the flip cover 40 is provided with a second snap 402, and the other side of the lamp body housing 10 is provided with a second opening 105 corresponding to the second snap 402, when the cover is closed, the second snap 402 snaps into the second opening 105. When the flip cover 40 is folded up, the flip cover 40 can be folded up by simply pushing down the second latch 402, so that the second latch 402 is completely released from the second opening 105, which makes the operation convenient and easy; when the flip cover 40 is closed, it is only necessary to close the flip cover 40 at the third opening 123, and then latch the second latch 402 into the second opening 105 and complete the snap-fit of the flip cover 40, which is convenient and easy to operate and facilitates the wiring operation.In an embodiment, as shown in FIGS. 9 and 10, the convex plate 401 comprises a first lamination surface 410 and a second lamination surface 411, wherein the second lamination surface 411 is arranged obliquely to the first lamination surface 410 such that the first lamination surface 410 and the second lamination surface 411 form a first clamping angle θ, i.e. the first lamination surface 410 and the second lamination surface 411 are connected to each other and form a first clamping angle θ at the connection, the fifth notch 103 is provided with a first adjustment portion 110 adapted to the first clamping angle θ, in particular the first adjustment portion 110 comprises a fourth lamination surface 112 and a fifth lamination surface 113, wherein the fifth lamination surface 113 is arranged obliquely to the fourth lamination surface 112 to form a third clamping angle β. The angle of the third bracket angle β is the same as the angle of the first bracket angle θ. When the flip cover 40 is unfolded, the first laminating surface 410 is laminated with the fourth laminating surface 112 and the second laminating surface 411 is laminated with the fifth laminating surface 113.When the flip cover 40 is closed on the lamp head case 10, the first fitting portion 110 fits in the first bracket angle θ so that the side plate 101 and the convex plate 401 form a closed surface, and the angle of the first bracket angle is 90°-140°, and cutting the first bracket angle θ facilitates the flip of the flip cover 40 for easy wiring, thereby facilitating the work.As shown in FIGS. 8 and 9, the convex plate 401 further includes a third laminating surface 412, the third laminating surface 412 is obliquely disposed on the second laminating surface 411, the second laminating surface 411 and the third laminating surface 412 form a second clamping angle α, and the fifth notch 103 is provided with a second adjusting portion 111 that is adjusted to the second clamping angle α, specifically, the second adjusting portion 111 includes a sixth laminating surface 114, the sixth laminating surface 114 is obliquely disposed on the fifth laminating surface 113, and a fourth clamping angle δ is formed at the junction of the sixth laminating surface 114 and the fifth laminating surface 113, and the angle of the fourth clamping angle δ is the same as that of the second clamping angle α, so that the convex plate 401 can be attached to the fifth notch 103.When the flip cover 40 is closed on the lamp head case 10, the second fitting portion 111 is fixed to the second bracket angle α so that the side plate 101 and the convex plate 401 form a closed surface, and the setting of the second bracket angle α and the fourth bracket angle δ facilitates the flip of the flip cover 40 without easily exposing the electronic devices to improve safety.The convex plate 401 is formed of a single piece, for example, and in the processing, the first bracket angle θ and the second bracket angle α are directly cut out, which facilitates the processing and later installation. In this embodiment, the first angle θ is preferably 115°, so that the flip cover 40 for wiring can be folded up more easily, which facilitates the work.A second pressing edge 406 is provided at the other end of the flip cover 40, and a third pressing edge 106 is provided on the other side of the lighting head case 10, which corresponds to the second pressing edge 406 when the flip cover 40 is closed over the lighting head case 10, the second pressing edge 406 and the third pressing edge 106 form a restriction space, one end of the lead wire is connected to the third terminal 30, and the other end of the lead wire passes through the restriction space to be electrically connected to the power supply. The restriction space serves as a restriction fixture for the lead wires. The structure of the second pressing edge 406 is a wavy structure that allows the flip cover 40 and the lamp head housing 10 to press the lead wire more firmly, thereby preventing the lead wire from wobbling, which may result in the lead wire coming off at the connection with the third terminal 30 and a short circuit being generated.In the present application, combinations between the above-mentioned embodiments or technical features are also possible in various embodiments, the steps may be performed in any order, and there are many other variations of the various aspects of the present application as described above, which are not detailed for the sake of clarity; although the present application has been described in detail with reference to the above embodiments, a person having ordinary skill in the art should understand that it is still possible to modify the technical solutions documented in the above embodiments or equivalently replace some of the technical features included therein; and such modifications or substitutions do not take the substance of the corresponding technical solutions out of the scope of the technical solutions of the embodiments of the present application.

Claims

A lighting tube comprising a lighting head structure and a lighting body, the lighting head structure being provided at one or both ends of the lighting body, the lighting body comprising a lighting screen and a lighting plate, and the lighting plate being provided inside the lighting screen, the lighting head structure comprising: a first power supply unit electrically connected to the lighting plate, the first power supply unit being electrically connected to a first terminal and a second terminal that are in mutual conduction relationship, one end of the first terminal and one end of the second terminal being electrically connected, the other end of the first terminal being electrically connected to an input circuit or to an output circuit, and the other end of the second terminal being electrically connected to an output circuit or to an input circuit.The light pipe according to claim 1, characterized in that it further comprises a plurality of magnetic suction parts arranged on the outer surface of the luminescent screen.The light pipe according to claim 1, characterized in that the light head structure further comprises a light head base, a power supply cover, and a wire bracket cover, the power supply cover being snapped into the light head base to form a cavity, the first power supply unit being disposed in the cavity, and the power supply cover being provided with a first opening, a first notch being provided at a location at one end of the wire bracket cover corresponding to the first terminal, and a second notch being provided at a location at the other end of the wire bracket cover corresponding to the second terminal, the wire bracket cover being snapped into the first opening, and the first notch and the second notch being both offset from the power supply cover, the first terminal and the second terminal being both disposed within the first opening.The light pipe according to claim 3, characterized in that the first power supply unit includes a first circuit substrate, a first toggle switch, and a second toggle switch, the first toggle switch and the second toggle switch being provided on opposite sides of the first circuit substrate, respectively, the first toggle switch and the second toggle switch being both electrically connected to the first circuit substrate, the first terminal and the second terminal being both provided on the first circuit substrate and being electrically connected to the first circuit substrate.The light pipe according to claim 4, characterized in that a third notch is provided at a position on one side of the light head base corresponding to the first rocker switch, the first rocker switch protruding into the third notch, a fourth notch is provided at a position on the other side of the light head base corresponding to the second rocker switch, the second rocker switch protruding into the fourth notch.The light pipe according to claim 3, characterized in that on the opposite sides of the wire bracket cover, a first protrusion is provided, respectively, which is recessed in the direction of the radial center line of the wire bracket cover, wherein on the opposite sides of the power supply cover, a first insertion slot is provided, respectively, in which the first protrusion is snapped.The light pipe according to claim 1, characterized in that at an end of the light plate facing the first power supply unit, pairs of terminals are provided which are electrically connected to the first power supply unit and the light plate.The light pipe according to claim 1, characterized in that the light pipes are provided in a plurality connected in series with each other.The light pipe comprising a light head structure and a lighting body, wherein the light head structure is provided at one or both ends of the lighting body, wherein the lighting body comprises a light screen and a light plate, and the light plate is provided inside the light screen, wherein the light pipe further comprises a plurality of magnetic suction parts disposed on the outer surface of the light screen.The light pipe according to claim 9, characterized in that the magnetic suction part comprises a first catch, wherein the middle is provided projecting outwards on a side of the luminescent screen facing away from the light exit surface and forms a slide rail, and the first catch is connected to the luminescent screen in a displaceable manner by means of the slide rail.The light pipe according to claim 9, characterized in that the light head structure comprises a first power supply unit, the first power supply unit comprising a first circuit substrate, a first toggle switch, and a second toggle switch, the first toggle switch and the second toggle switch being provided on opposite sides of the first circuit substrate, respectively, the first toggle switch and the second toggle switch being both electrically connected to the first circuit substrate, the first terminal and the second terminal being both provided on the first circuit substrate and being electrically connected to the first circuit substrate.A lighting head structure comprising: a lighting head case comprising a side plate, the side plate being provided with a fifth notch; a second power supply unit disposed inside the lighting head case; a third terminal provided on the second power supply unit and disposed on a side of the fifth notch; a flip cover provided with a convex plate fitting into the fifth notch, the flip cover being closed over the lighting head case, the convex plate pressing against the fifth notch and closing the fifth notch.The light emitting head structure according to claim 12, characterized in that the convex plate comprises a first laminating surface and a second laminating surface, the second laminating surface being disposed at an angle to the first laminating surface and forming a first bracket angle, the fifth notch being provided with a first adjusting portion adapted to the first bracket angle, the flip cover being closed over the light emitting head housing, and the first adjusting portion being adapted to the first bracket angle.The light head structure according to claim 13, characterized in that the bracket angle is at an angle of 90°-140°.The light emitting head structure according to claim 13, characterized in that the convex plate further comprises a third laminating surface, the third laminating surface being disposed at an angle to the second laminating surface and forming a second bracket angle, the fifth notch being provided with a second adjusting portion adapted to the second angle, the flip cover being closed over the light emitting head case, and the second adjusting portion being adapted to the second chamber angle.The light head structure according to claim 12, characterized in that one end of the flip cover is rotatably disposed on one side of the light head case, and the other end of the flip cover is snapped on the other side of the light head case.The light emitting head structure according to claim 16, characterized in that at an end of the lid, a first convex ring and a second convex ring are provided opposite to each other, the second convex ring is provided with a sixth notch, a fourth protrusion corresponding to the first convex ring is provided on a side of the light emitting head case, and a fifth protrusion is provided on a side of the light emitting head case corresponding to the second convex ring, the fourth protrusion is embedded in the first convex ring, and the fifth protrusion is snapped in the second convex ring through a sixth notch.The light head structure according to claim 16, characterized in that a second snap is provided at the other end of the flip cover, the other side of the light head housing is provided with a second opening corresponding to the second snap, and the second snap is snapped into the second opening.The light emitting head structure according to claim 16, characterized in that the other end of the lid is provided with a second pressing edge and the other side of the light emitting head case is provided with a third pressing edge corresponding to the second pressing edge, the lid is closed over the light emitting head case, and the second pressing edge and the third pressing edge form a boundary space.

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