CN221197231U - Lamp with double mounting plates and two mounting modes - Google Patents

Abstract

The utility model relates to a lamp with two mounting modes of double mounting plates, which comprises a lamp, a surface mounting plate, an embedded mounting plate and a junction box connected to the embedded mounting plate, wherein the surface mounting plate and the lamp are detachably connected together during surface mounting; the mounting plate for surface mounting is provided with a hanging through hole group, and hanging through holes in the hanging through hole group are used for allowing hanging bolts to pass through and then be connected to a mounting part to realize the mounting of the lamp. The utility model has the advantage of being capable of being embedded or surface-mounted, and solves the problem of poor universality caused by the fact that the existing lamp can only be mounted in one of the modes of embedding or surface-mounted.

Description

Lamp with double mounting plates and two mounting modes

Technical Field

The utility model relates to the field of lamps, in particular to a lamp with double mounting plates and two mounting modes.

Background

The lamp is a lamp with light focusing performance compared with the common light-mounted lamp, and is generally used for common illumination or auxiliary illumination. The lamp is generally provided with three mounting modes of barrel mounting, surface mounting and embedded mounting. An existing recessed mounted luminaire is disclosed in the patent document of chinese patent No. CN202020883187.5, entitled "luminaire". The embedded installation is to set up the mounting hole on the ceiling, insert the upper end (terminal box portion) of lamps and lanterns in the mounting hole, expand and hang the upper surface of the pore wall of mounting hole and realize the installation through the part that can expand on the lamps and lanterns (usually torsional spring subassembly), and during the embedded installation, the mounting hole is not less than the distance between two suspenders. The position of the existing suspension part is fixed at a fixed position of the lamp and cannot be changed, so that one lamp can only be suitable for a single mounting mode of one mounting hole, and the universality is poor during use; in addition, the existing lamp is installed in a single mode only in one of surface mounting and embedded mounting, and the installation mode is single, so that the universality is poor in use. In surface mounting, in north america, a mounting component (such as a box body) is prefabricated at a position where the lamp is mounted, and the lamp is connected to the mounting component through a suspension bolt to realize mounting. In addition, when the existing lamp uses LEDs as light sources, the light is directly emitted and is glaring.

Disclosure of Invention

The first object of the present utility model is to provide a lamp with two mounting modes, which can be mounted in an embedded or surface mode, and to solve the problem of poor versatility caused by the fact that the existing lamp can only be mounted in one of the embedded or surface mode.

The second object of the present utility model is to further provide a lamp with two mounting modes of double mounting plates, which can adapt to the mounting of mounting holes with different apertures, and solve the problem of poor universality caused by that the existing lamp can only be mounted in the mounting hole with one size.

The second object of the present utility model is to further provide a lamp with two mounting modes of double mounting plates, which can adapt to the mounting of mounting holes with different apertures, and solve the problem of poor universality caused by that the existing lamp can only be mounted in the mounting hole with one size.

The technical problems are solved by the following technical scheme: the lamp with the double mounting plates and two mounting modes comprises a lamp and a junction box positioned on the back of the lamp, wherein one side, far away from the junction box, of the lamp is a luminous surface; the mounting plate for surface mounting is provided with a hanging through hole group, and hanging through holes in the hanging through hole group are used for allowing hanging bolts to pass through and then be connected to a mounting part to realize the mounting of the lamp. When in use, the surface mounting plate is connected with the lamp when in surface mounting, and the embedded mounting plate is connected with the lamp when in embedding, so that the mounting mode is switched rapidly. When the lamp is installed in an embedding mode, the elastic piece deforms to avoid the deformation, so that the junction box can enter the installation hole, and after the junction box enters the installation hole, the elastic piece is hooked on the upper end face of the installation hole under the elastic reset effect of the elastic piece, so that the lamp is installed.

Preferably, the backboard for embedded installation is provided with two strip holes, the two strip holes are arranged on two sides of the junction box, the extending direction of the strip holes is the same as the distributing direction of the strip holes, the hanging seat is slidably connected in the strip holes and connected with the strip Kong Gou, a positioning structure is arranged between the hanging seat and the mounting board for embedded installation, the positioning structure is used for fixing the hanging seat on at least two parts of the strip holes as required, and the two parts are distributed along the extending direction of the strip holes. When the embedded type mounting is carried out, the hanging seat is moved to the matched position according to the size of the mounting hole, and then the hanging seat is fixed through the positioning structure, so that the hanging seat is kept at the current position. The second object is achieved. When the position of the hanging seat needs to be switched, the outer sleeve is moved upwards to the locating pin to pull out the locating hole, then the hanging seat is slid in the strip hole to align the locating pin with the locating hole of the position to be reached by the hanging seat, and the sliding sleeve is pressed downwards to enable the locating pin to be inserted into the locating hole, so that the hanging seat is fixed at the current position and cannot move.

Preferably, the elastic piece comprises a torsion spring body with a spiral structure formed by spring wires, one end of the torsion spring body is provided with a first torsion spring foot, the other end of the torsion spring body is provided with a second torsion spring foot, the second torsion spring foot is connected with one end of the hanging foot, the other end of the hanging foot is provided with a hook head penetrating through one end of the torsion spring body, the second torsion spring foot and the hanging foot form a U-shaped hanging handle, the upper end of the hanging seat is provided with a connecting pin penetrating through the torsion spring body, the hanging handle is located on one side, away from the junction box, of the hanging seat, and the torsion spring body generates an elastic force for driving the hanging handle to rotate downwards when the torsion spring body rotates the hanging handle axially. According to the technical scheme, the elastic piece is of a torsion spring structure, and the elastic piece can be used.

Preferably, the connecting pin comprises two half sections, one ends of the two half sections are connected with the hanging seat through the connecting part, and the other ends of the two half sections penetrate through the torsion spring body; when the torsion spring body is contracted to the minimum along the direction of the central line of the spring body, the length of the torsion spring body is equal to or less than the sum of the width of the gap between the two half sections and the length of the half sections. The torsion spring is convenient to install on the hanging seat.

Preferably, the hanging leg is connected with the second torsion spring leg through a plate body, and the plane where the plate body is located is parallel to the axis of the torsion spring body. The stability during hanging is good.

Preferably, the hanging lever is inclined in a state of being directed downward away from one end of the terminal block by the elastic force of the torsion spring body.

Preferably, the connecting pin comprises two half sections, one ends of the two half sections are connected with the hanging seat through the connecting part, and the other ends of the two half sections penetrate through the torsion spring body; when the torsion spring body is contracted to the minimum along the direction of the central line of the spring body, the length of the torsion spring body is equal to the width of the gap between the two half sections plus the length of the half sections or less.

Preferably, hanging notches are formed in two sides, perpendicular to the extending direction of the strip holes, of the hanging seat, the two side walls of the strip holes penetrate through the hanging notches in a one-to-one correspondence mode, and the hanging notches are matched with the side walls of the strip holes to achieve hooking of the hanging seat in the strip holes. The hanging seat is convenient to slide and hang on the lamp.

Preferably, the positioning structure comprises an outer sleeve sleeved on the hanging seat and capable of extending along the up-down direction and a plurality of positioning holes, the positioning holes are distributed along the extending direction of the strip holes, and the lower end of the outer sleeve is provided with a positioning pin penetrating through the positioning holes.

Preferably, the suspension through hole group has more than two groups; two adjacent sets of hanging through holes, wherein one set of hanging through holes is positioned in an area surrounded by the hanging through holes in the other set of hanging through holes; the same hanging through hole group is provided with at least two hanging through holes, the hanging through holes are arc-shaped holes, and the hanging through holes in the same hanging through hole group are positioned on the same circle. When the surface type mounting device is used for surface type mounting, mounting components with different hole positions can be practically used. The adjustment of the alignment hole position is convenient.

Preferably, the sum of the lengths of all the suspension through holes in the same suspension through hole group is more than three fourths of the circumference of the circle where the suspension through holes are located. The convenience in aligning the hole sites in surface mounting can be improved.

Preferably, the mounting plate connecting structure comprises two substrates, two ends of the substrates are connected with the lamp, the middle part of the substrates are connected with one section of the hanging piece, an inserting opening is formed between the other end of the hanging piece and the back surface of the lamp, hanging hooks are arranged at two ends of the mounting plate for embedded mounting and the mounting plate for surface mounting, the hanging hooks are hooked on the hanging pieces of the two substrates to realize connection of the mounting plate for embedded mounting and the mounting plate for surface mounting, and the hanging hooks enter and exit through the inserting opening to hook the hanging piece and are separated from the hanging piece. A specific structure of the mounting plate connection structure is provided. Of course, the bolt holes are also possible to realize the detachable connection of the mounting plate and the lamp through the bolts, and the replacement speed is much lower than that of the technical scheme.

Preferably, one end of the substrate is provided with a bolt hole, the other end of the substrate is provided with a bolt, the lamp is provided with a jack, the substrate fixing bolt passes through the bolt hole and then is in threaded connection with the lamp to fix one end of the substrate with the lamp, and the bolt is inserted into the jack to fix the other end of the substrate with the lamp.

Preferably, the lamp comprises a lamp shell, a light emitting component and a light source, wherein the lamp shell comprises an annular tube shell and a back plate, an inward flanging is arranged at the front end of the annular tube shell, the light source comprises an LED lamp strip arranged on one side of the inner wall of the annular tube shell and a power supply for driving the LED lamp strip, the light emitting component comprises an elastic base plate, a reflecting plate, a light guide plate and a diffusion plate which are sequentially arranged, the light emitting component is pressed on the inward flanging by the back plate, and light emitted by the LED lamp strip passes through the light emitting component to be LED out from the front end of the annular tube shell. The LEDs are arranged on the side surfaces and are converted into surface light sources through the light emitting assemblies, and light rays are soft and not dazzling; the elastic backing plate is arranged, so that the pressing plate can be reliably pressed to fix the light emitting assembly under the condition of low dimensional matching precision. The third object is achieved.

Preferably, the backboard is provided with an upturn, the upturn is provided with a flanging, the upper surface of the upturn is provided with a convex ring extending along the circumferential direction of the annular tube shell, the upper end surface of the convex ring is provided with a connecting gap extending along the extending direction of the convex ring, the flanging is supported on the convex ring, and the flanging is connected on the side wall of the connecting gap through a self-tapping screw to fix the flanging on the convex ring. The connection is convenient, and the structural strength is good.

The utility model further comprises a positioning baffle plate arranged on the inner turnup and two guide press blocks arranged on the inner turnup, wherein the light emitting component is positioned between the positioning baffle plate and the guide press blocks, and the upper end of the surface of the guide press block facing one side of the positioning stop block is provided with an inclined surface section inclined towards the direction far away from the positioning stop block. When the light emitting assembly is clamped and installed, the light emitting assembly can be conveniently assembled.

Preferably, the rear surface of the outward flange is lower than the rear end surface of the annular tube shell, a shielding ring which extends along the periphery of the back plate and presses foam materials on the outward flange is also fixed in the annular tube shell, and the shielding ring is fixed with the inner peripheral surface of the annular tube shell. The sealability can be improved.

Preferably, the power supply is connected to the back surface of the back plate, the embedded mounting plate and the surface mounting plate are provided with avoidance holes, the junction box cover is used for covering the power supply, and the power supply penetrates through the avoidance holes. The structure is compact.

Preferably, the backboard is also connected with a wiring groove, and a threading channel for introducing electricity to the power supply is formed between the wiring groove and the backboard. The electrical safety is good.

The utility model has the following beneficial effects: the position of the hanging structure can be adjusted, so that the hanging structure can be installed in installation holes with different sizes, and the universality in embedded installation is good; the installation position is convenient and quick to adjust; surface or embedded mounting is possible; the light is emitted softly; the installation mode is convenient to replace.

Drawings

FIG. 1 is a split state diagram of the present utility model;

FIG. 2 is a schematic view of an embedded mounting plate;

FIG. 3 is an enlarged schematic view of a pilot briquette;

FIG. 4 is an enlarged partial schematic view at A of FIG. 1;

FIG. 5 is an enlarged partial schematic view at B of FIG. 1;

FIG. 6 is a schematic diagram of an embedded installation;

FIG. 7 is a schematic view of a surface mount with a surface mount mounting plate not assembled;

fig. 8 is a partially enlarged schematic view at C of fig. 4.

In the figure: the surface mounting board 1, the embedded mounting board 2, the junction box 3, the annular tube case 4, the back plate 5, the inward flange 6, the LED light bar 7, the power supply 8, the power supply board 9, the insulating paper 10, the power supply box 11, the hanging box 12, the guide groove 26, the wiring groove 27, the elastic backing plate 13, the reflecting plate 14, the light guide plate 15, the diffusion plate 16, the upward flange 17, the outward flange 18, the convex ring 19, the connection gap 20, the self-tapping screw 21, the positioning baffle 22, the guide pressing block 23, the inclined surface section 24, the shielding ring 25, the avoidance hole 53, the mounting board connection structure 28, the substrate 29, the bolt hole 30, the bolt 31, the insertion hole 32, the substrate fixing bolt 33, the hanging piece 34, the hanging hook 35, the hanging seat 36, the elastic piece 37, the hanging through hole 38, the long hole 39, the positioning structure 40, the outer sleeve 41, the positioning hole 42, the positioning pin 43, the torsion spring body 44, the first torsion spring 45, the second torsion spring 46, the hook 47, the plate 48, the connection pin 49, the half section 50, the connection part 51, and the hanging notch 52.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 8, a lamp having two mounting modes with a double mounting board includes a lamp, a mounting board 1 for surface mounting, a mounting board 2 for built-in mounting, and a junction box 3 located at the back of the lamp. The side of the lamp away from the junction box is a light emitting surface. The lamp comprises a lamp housing, a light emitting assembly and a light source. The lamp envelope comprises an annular envelope 4 and a back plate 5. The front end of the annular tube shell is provided with an inward flanging 6, and the light source comprises an LED light bar 7 arranged on one side of the inner wall of the annular tube shell and a power supply 8 for driving the LED light bar. The power supply is an existing component and is composed of a power panel 9, insulating paper 10, a power box 11 and a hanging box 12 which are assembled together. A guide groove 26 is arranged between the hanging box and the power supply box, a wiring groove 27 is also connected on the back plate, and a threading channel through which an electric wire for connecting the power supply output line with the LED lamp strip passes is formed between the wiring groove and the back plate. The wiring grooves and the guide grooves are distributed on two sides of the hanging box, electric wires for introducing electricity into the power supply penetrate into the hanging seat through the avoiding holes, and then the electric wires are introduced into the power supply box through the wiring grooves to be connected with the power supply board. The light emitting assembly comprises an elastic backing plate 13, a reflecting plate 14, a light guide plate 15 and a diffusion plate 16 which are sequentially arranged, and the light emitting assembly is pressed on the inner turnup by the back plate. Light emitted by the LED light bar is LED out from the front end of the annular tube shell through the light emitting component. The backboard is provided with an upturn 17, the upturn is provided with an upturn 18, the upper surface of the upturn is provided with a convex ring 19 extending along the circumferential direction of the annular tube shell, the upper end surface of the convex ring is provided with a connecting gap 20 extending along the extending direction of the convex ring, the upturn is supported on the convex ring, and the upturn is connected on the side wall of the connecting gap through a self-tapping screw 21 to fix the upturn on the convex ring. The light emitting assembly is positioned between the positioning baffle plate and the guide pressing block, and the upper end of the surface of the guide pressing block facing to one side of the positioning stop is provided with an inclined surface section 24 inclined towards the direction away from the positioning stop. The rear surface of the outward flanging is lower than the rear end face of the annular tube shell, a shielding ring 25 made of foam material which extends along the periphery of the back plate and presses the outward flanging is also fixed in the annular tube shell, and the shielding ring is fixed with the inner peripheral surface of the annular tube shell. The power supply is connected to the back of the backboard. The mounting plate for embedded mounting and the mounting plate for surface mounting are provided with avoiding holes 53. The junction box is connected to the mounting plate for embedded mounting. A mounting plate connection 28 is provided on the lamp. The mounting plate connection comprises two substrates 29 distributed at both ends of the lamp. The two ends of the substrate are connected with the back plate of the lamp, in particular: one end of the substrate is provided with three bolt holes 30, the other end of the substrate is provided with a bolt 31, the lamp is provided with a jack 32, the substrate fixing bolt 33 passes through the bolt holes and is connected with the external flanging threads on the lamp together to fix one end of the substrate with the lamp, and the bolt is inserted into the jack to fix the other end of the substrate with the lamp. The middle part of the substrate is connected with one section of the hanging piece 34, an inserting port is formed between the other end of the hanging piece and the back plate of the lamp, hanging hooks 35 are arranged at two ends of the embedded mounting plate and the surface mounting plate, and the hanging hooks are hooked on the hanging pieces of the two substrates to realize the connection of the embedded mounting plate and the surface mounting plate. The hanging hook is passed through the inserting opening to catch the hanging piece and is separated from the hanging piece. The mounting plate for surface mounting is detachably connected with the mounting plate connecting structure during surface mounting, and the mounting plate for embedded mounting is detachably connected with the mounting plate connecting structure during embedding. Two hanging seats 36 positioned on two sides of the junction box are arranged on the mounting plate for embedded mounting, and elastic pieces 37 for hanging lamps are connected to the hanging seats. The mounting plate for surface mounting is provided with three hanging through hole groups, and hanging through holes in the hanging through hole groups are used for allowing hanging bolts to pass through and then are connected to the mounting component to realize the mounting of the lamp. Two adjacent sets of hanging through holes, one set of hanging through holes being located in the area surrounded by the hanging through holes 38 in the other set of hanging through holes; The innermost set of hanging holes has four hanging holes, and the remaining sets of hanging holes each include eight hanging holes. The hanging through holes are arc holes, and hanging through holes in the same hanging through hole group are positioned on the same circle. The sum of the lengths of all the hanging through holes in the same hanging through hole group is more than three fourths of the circumference of the circle where the hanging through holes are located.

The backplate is used in embedded installation is equipped with two rectangular holes 39, and two rectangular holes are located the both sides of terminal box, and the extending direction in rectangular hole is the same with the distributing direction in rectangular hole, hangs seat sliding connection in rectangular downthehole and connect together with rectangular Kong Gou, hangs and is equipped with location structure 40 between seat and the mounting panel for embedded installation, and location structure is used for fixing the seat of hanging on the position that the extending direction in rectangular hole distributes of three along rectangular hole as required. The ground positioning structure is sleeved on the outer sleeve 41 which can extend along the up-down direction and the three pairs of positioning holes (namely, the hanging seat of the embodiment can be fixed on three parts of the embedded hanging plate for installation), the positioning holes are distributed along the extending direction of the strip holes, and two positioning holes 42 in the same positioning hole pair are distributed perpendicular to the extending direction of the strip holes. The lower end of the outer sleeve is provided with two locating pins 43 which are used for penetrating through two locating holes in the same locating hole pair in a one-to-one correspondence manner. The elastic component is the torsional spring, and the torsional spring includes the torsional spring body 44 of the helicitic texture that is formed by the spring wire preparation, and the one end of torsional spring body is equipped with first torsional spring foot 45, and the other end is equipped with second torsional spring foot 46, and the second torsional spring foot links together with the one end of hanging the foot, and the other end of hanging the foot is equipped with wears to establish the gib head 47 in torsional spring body one end, and second torsional spring foot and hanging the foot and constitute "U" font and hang the handle. The hanging stem is provided with a plate 48. The plane where the plate body is located is parallel to the axis of the torsion spring body. The upper end of the suspension seat is provided with a connecting pin 49 penetrating the torsion spring body, the suspension handle is positioned on one side of the suspension seat away from the junction box, and the torsion spring body generates elastic force for driving the suspension handle to rotate downwards when the torsion spring body rotates upwards for the suspension handle. The hanging handle is inclined in a state that one end far away from the junction box is downward under the elastic force of the torsion spring body. The connecting pin comprises two half sections 50, one ends of the two half sections are connected with the hanging seat through a connecting part 51, and the other ends of the two half sections penetrate through the torsion spring body; when the torsion spring body is contracted to the minimum along the direction of the central line of the spring body, the length of the torsion spring body is equal to the width of the gap between the two half sections plus the length of the half sections or less. The two sides of the hanging seat perpendicular to the extending direction of the strip hole are provided with hanging notches 52, two side walls of the strip hole are correspondingly penetrated in the hanging notches one by one, and the hanging notches are matched with the side walls of the strip hole to realize hooking of the hanging seat on the embedded hanging plate for installation.

The method for realizing the detachable connection of the suspension seat and the embedded mounting plate comprises the following steps: after the outer sleeve is pulled out, the hanging seat is rotated to enable the hanging notch to be separated from the embedded mounting plate, and then the hanging seat and the outer sleeve 5 are taken down.

The method for embedded installation comprises the following steps: the embedded mounting plate is connected with the backboard, the torsion spring body is used as the shaft to rotate upwards to enable the hanging handles to be in a state that the two hanging handles can penetrate through the mounting hole, the junction box is aligned with the mounting hole and inserted into the mounting hole, and the elastic piece resets to enable the hanging handles to rotate downwards to hang on the upper end face of the mounting hole.

The method for adjusting the position of the hanging seat comprises the following steps: the outer sleeve is moved upwards to enable the positioning pin to be pulled out of the positioning hole, the hanging seat is slid along the extending direction of the strip hole to align the positioning pin with the positioning hole of the part, which needs to be reached, of the hanging plate, and the outer sleeve is moved downwards to enable the positioning pin to be inserted into the positioning hole.

The surface mounting method of the utility model comprises the following steps: the mounting plate for mounting is removed from the back plate, and the upper surface mounting plate is mounted on the back plate according to the hole position on the mounting part and the hanging bolt penetrating through the hanging through hole on the mounting part, and the hanging bolt is fixed on the mounting part of the object (usually the ceiling of the house) for mounting the lamp.

Claims (10)

1. The lamp with the two mounting modes comprises a lamp and a junction box positioned on the back of the lamp, wherein one side, far away from the junction box, of the lamp is a luminous surface; the mounting plate for surface mounting is provided with a hanging through hole group, and hanging through holes in the hanging through hole group are used for allowing hanging bolts to pass through and then be connected to a mounting part to realize the mounting of the lamp.

2. The lamp with two mounting modes according to claim 1, wherein the backboard for embedded mounting is provided with two strip holes, the two strip holes are arranged on two sides of the junction box, the extending direction of the strip holes is the same as the distributing direction of the strip holes, the hanging seat is slidably connected in the strip holes and is connected with the strip Kong Gou, a positioning structure is arranged between the hanging seat and the mounting board for embedded mounting, the positioning structure is used for fixing the hanging seat on at least two parts of the strip holes according to the requirement, and the two parts are distributed along the extending direction of the strip holes.

3. The lamp with two mounting modes according to claim 2, wherein the elastic piece comprises a torsion spring body with a spiral structure formed by spring wires, one end of the torsion spring body is provided with a first torsion spring foot, the other end of the torsion spring body is provided with a second torsion spring foot, the second torsion spring foot is connected with one end of the hanging foot, the other end of the hanging foot is provided with a hook head penetrating through one end of the torsion spring body, the second torsion spring foot and the hanging foot form a U-shaped hanging handle, the upper end of the hanging seat is provided with a connecting pin penetrating through the torsion spring body, the hanging handle is located on one side, far away from the junction box, of the hanging seat, and the torsion spring body generates elastic force for driving the hanging handle to rotate downwards when the torsion spring body axially rotates the hanging handle.

4. A lamp with two mounting modes for a double mounting plate according to claim 3, wherein the connecting pin comprises two half sections, one ends of the two half sections are connected with the hanging seat through the connecting part, and the other ends of the two half sections are penetrated in the torsion spring body; when the torsion spring body is contracted to the minimum along the direction of the central line of the spring body, the length of the torsion spring body is equal to or less than the sum of the width of the gap between the two half sections and the length of the half sections.

5. The lamp with two mounting modes of claim 2, 3 or 4, wherein two sides of the hanging seat perpendicular to the extending direction of the strip hole are provided with hanging notches, two side walls of the strip hole are correspondingly penetrated in the hanging notches one by one, and the hanging notches are matched with the side walls of the strip hole to achieve hooking of the hanging seat in the strip hole.

6. The lamp with two mounting modes according to claim 2, 3 or 4, wherein the positioning structure comprises an outer sleeve sleeved on the hanging seat and capable of extending along the up-down direction and a plurality of positioning holes, the positioning holes are distributed along the extending direction of the strip holes, and the lower end of the outer sleeve is provided with a positioning pin penetrating through the positioning hole pairs.

7. A dual-mounting-plate lamp with two mounting modes according to claim 1, 2, 3 or 4, wherein the suspension through hole group has more than two groups; two adjacent sets of hanging through holes, wherein one set of hanging through holes is positioned in an area surrounded by the hanging through holes in the other set of hanging through holes; the same hanging through hole group is provided with at least two hanging through holes, the hanging through holes are arc-shaped holes, and the hanging through holes in the same hanging through hole group are positioned on the same circle.

8. A dual-mounting-plate lamp as claimed in claim 1, 2, 3 or 4, wherein said mounting-plate connection structure comprises two substrates, both ends of the substrates are connected with the lamp, the middle of the substrates are connected with one section of the hanging piece, an insertion opening is formed between the other end of the hanging piece and the back of the lamp, both ends of said mounting-plate for embedded mounting and said mounting-plate for surface mounting are provided with hanging hooks, said hanging hooks are hooked on said hanging pieces of two substrates to realize connection of the mounting-plate for embedded mounting and the mounting-plate for surface mounting, said hanging hooks are passed in and passed out through said insertion opening to hook the hanging piece and disengage from the hanging piece.

9. The lamp with two mounting modes of claim 1, 2, 3 or 4, wherein the lamp comprises a lamp housing, a light emitting component and a light source, the lamp housing comprises an annular tube shell and a back plate, the front end of the annular tube shell is provided with an inward flanging, the light source comprises an LED lamp strip arranged on one side of the inner wall of the annular tube shell and a power supply for driving the LED lamp strip, the light emitting component comprises an elastic base plate, a light reflecting plate, a light guide plate and a diffusion plate which are sequentially arranged, the light emitting component is pressed on the inward flanging by the back plate, and light emitted by the LED lamp strip is LED out from the front end of the annular tube shell through the light emitting component.

10. The lamp with two mounting modes according to claim 9, wherein the back plate is provided with an upturn, the upturn is provided with a flanging, a convex ring extending along the circumferential direction of the annular tube shell is arranged on the upper surface of the upturn, a connecting gap extending along the extending direction of the convex ring is arranged on the upper end surface of the convex ring, the flanging is supported on the convex ring, and the flanging is connected on the side wall of the connecting gap through a self-tapping screw to fix the flanging on the convex ring.