Lamp body and lamp comprising same

Abstract

The utility model discloses a lamp body and a lamp comprising the same. The lamp body comprises a bottom structure, a wire passing channel is formed in the bottom structure, and the wire passing channel communicates with the side, close to the interior of the lamp body, of the bottom structure and the side, away from the interior of the lamp body, of the bottom structure; the wire passing channel comprises a clamping section for clamping a wire, and at least one bending part is arranged on the wire passing channel, so that when the wire is arranged on the lamp body, the wire extends to the outside of the lamp body through the wire passing channel from the inside of the lamp body, and the wire is clamped on the clamping section and at least one bending part is arranged. The beneficial effects are that the friction force between the wire passing channel and the wire is enhanced, and the limiting capability of the wire in the axial direction is enhanced, so that the pulling difficulty of the wire is improved, and the possibility that the wire and parts in the lamp body are damaged is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting tool technical field, especially a lamp body and the lamp of including this lamp body. BACKGROUND

[0002] Lamp is the necessary utensil of present production life, along with the development of science and technology, the types of lamps are also various, such as spotlight and down lamp.

[0003] Spotlight and down lamp generally include lamp body, light source assembly and power cord.Light source assembly is arranged at the inner side of lamp body, one end of power cord is connected with light source assembly in the inner side of lamp body, and the other end extends to the outer side of lamp body. Along with the continuous change of human demand, the power cord of present spotlight and down lamp is generally directly extended to the corresponding external space at the bottom of lamp body from the bottom of lamp body, which is convenient to install and beautiful.

[0004] The bottom of the existing spotlight and down lamp is provided with a through hole extending along the axial direction, and the wire directly passes out from the through hole, but such threading mode is easy to pull off the wire or damage the light source assembly if the wire is pulled on the outer side of lamp body. A lamp body is later appeared, which can clamp the wire in the through hole at the bottom of lamp body, but the wire or light source assembly is still easy to be damaged once the wire is subjected to axial tension, and the anti-pulling effect is not good enough. SUMMARY

[0005] The main purpose of the utility model is to provide a lamp body, which aims to solve the technical problem that the wire in the lamp is easy to be pulled.

[0006] To achieve the above purpose, the utility model provides a lamp body, which comprises a bottom structure, a wire passing channel is arranged in the inside of the bottom structure, and the wire passing channel is communicated with one side close to the inside of the lamp body and one side away from the inside of the lamp body; the wire passing channel comprises a clamping segment for clamping the wire, and at least one bending part is arranged on the wire passing channel, so that when the wire is arranged on the lamp body, the wire extends to the outside of the lamp body from the inside of the lamp body through the wire passing channel, and the wire is clamped on the clamping segment and has at least one bending part.

[0007] The utility model has the beneficial effects that the wire passing channel is arranged at the bottom of the lamp body, the wire passing channel comprises a clamping segment and at least one bending part, so that when the wire is arranged on the lamp body, the wire is not only clamped, but also has at least one bending part, which is beneficial to enhance the friction between the wire passing channel and the wire, strengthen the limiting capacity of the wire in the axial direction, thereby improve the pulling difficulty of the wire and reduce the possibility of damage of the wire and internal parts of the lamp body.

[0008] Preferably, the wire passing channel comprises a first channel, a second channel and a third channel communicated in sequence, and a bending part is arranged between the first channel and the second channel and between the second channel and the third channel, so as to further increase the difficulty of pulling the electric wire and protect the electric wire and the internal parts of the lamp body.

[0009] Preferably, the bottom structure comprises a bottom plate and a cover plate, the inside of the lamp body is provided with a containing cavity, the containing cavity, the bottom plate and the cover plate are arranged in sequence, the bottom plate is provided with a wire clamping groove, the wire clamping groove is open on the side close to the cover plate, the wire clamping groove and the cover plate form the second channel, the second channel is a clamping section, the first channel is arranged on the bottom plate, and the third channel is arranged on the cover plate, so as to lengthen the length of the clamping section, make the length of the electric wire clamped longer, and further improve the stability of the electric wire installation and the difficulty of pulling the electric wire.

[0010] Preferably, the second channel is perpendicular to the arrangement direction of the containing cavity, the bottom plate and the cover plate, and the first channel and the third channel are both perpendicular to the second channel, so as to conveniently place the electric wire in the wire passing channel, avoid excessive bending of the electric wire, reduce the possibility of damage of the electric wire, and prolong the service life of the electric wire.

[0011] Preferably, the wire clamping groove comprises at least one bending section, so as to further improve the difficulty of pulling the electric wire.

[0012] Preferably, the cover plate is detachably connected to the bottom plate, so as to facilitate inspection and maintenance.

[0013] The utility model discloses still disclose a lamp, including above-mentioned lamp body, still include light source subassembly and electric wire, light source subassembly is located bottom structure and is located lamp body inside, and one end of electric wire is connected on light source subassembly, and the other end extends to the outside of lamp body subassembly along wire passing channel.

[0014] Preferably, the bottom structure comprises a bottom plate and a cover plate, the bottom plate is provided with a wire clamping groove, the wire clamping groove is open on the side close to the cover plate, the cover plate and the wire clamping groove form the clamping section, the electric wire passes through the clamping section, the two side walls of the wire clamping groove clamp the electric wire, and the cover plate presses the electric wire to the bottom of the wire clamping groove, so as to further stabilize the position of the electric wire on the lamp body and the lamp.

[0015] Preferably, the light source assembly comprises a light source frame, a light source body arranged on the light source frame, a lens and a face ring, the lens and the face ring are integrally formed, so that the assembly process steps of the lamp are less and more convenient.

[0016] Preferably, the lamp further comprises at least two elastic sheets, the two elastic sheets are respectively arranged on two sides of the lamp body, one end of the elastic sheet is arranged on the lamp body, and the other end extends away from the lamp body; the bottom structure comprises a bottom plate and a cover plate, the bottom plate is provided with at least two first mounting holes, the end of the elastic sheet close to the lamp body is provided with a second mounting hole, and the cover plate is provided with at least two third mounting holes; the first mounting hole, the second mounting hole and the third mounting hole are in position correspondence; the lamp further comprises mounting screws, the mounting screws are arranged in the corresponding first mounting hole, the second mounting hole and the third mounting hole, so as to mount the cover plate and the elastic sheet on the bottom plate, which is beneficial to simplify the assembly steps of the lamp. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0018] Figure 1 It is a structural schematic view of the lamp in the embodiment of the present application;

[0019] Figure 2 It is an exploded view of the lamp in the embodiment of the present application;

[0020] Figure 3 It is an exploded view of the lamp body in the embodiment of the present application;

[0021] Figure 4 It is a front view of the bottom structure in the embodiment of the present application;

[0022] Figure 5 It is an A-A sectional view in Figure 4

[0023] Figure 6 It is a rear view of the bottom structure and the electric wire in the embodiment of the present application;

[0024] Figure 7 It is a B-B sectional view in Figure 6

[0025] Figure 8 It is an exploded view of the bottom structure in the embodiment of the present application;

[0026] Figure 9 It is a top view of the bottom plate when the wire clamping groove extends in an arc shape in the embodiment of the present application;

[0027] Figure 10 It is a top view of the bottom plate when the wire clamping groove extends in an S shape in the embodiment of the present application; ​​

[0028] Figure 11 This is a schematic diagram of the bottom structure when the cable passage has only one bend in an embodiment of this utility model.

[0029] In the attached diagram: 1-bottom structure, 11-base plate, 111-wire slot, 1111-bending section, 112-wire passage hole, 113-first mounting hole, 12-cover plate, 121-wire outlet hole, 122-third mounting hole, 13-wire passage channel, 131-first channel, 132-second channel, 133-third channel, 134-bending part, 135-clamping section, 2-mounting screw, 3-accommodating cavity, 10-wire, 20-spring, 201-second mounting hole, 30-light source assembly, 301-face ring, 302-lens, 303-light source bracket.

[0030] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] It should be noted that if the embodiments of this utility model involve directional indicators, such as up, down, left, right, front, back, etc., the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0033] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0034] like Figures 1 to 11As shown, a lamp body comprises a bottom structure 1, the inside of the bottom structure 1 is provided with a wire passing channel 13, the wire passing channel 13 is communicated with the side close to the inside of the lamp body and the side away from the inside of the lamp body of the bottom structure 1; the wire passing channel 13 comprises a clamping section 135 for clamping the electric wire 10, and at least one bending part 134 is arranged on the wire passing channel 13, so that when the electric wire 10 is arranged on the lamp body, the electric wire 10 extends from the inside of the lamp body to the outside of the lamp body through the wire passing channel 13, and the electric wire 10 is clamped on the clamping section 125 and has at least one bending part.

[0035] The wire passing channel 13 is arranged at the bottom of the lamp body, and the wire passing channel 13 comprises the clamping section 135 and the at least one bending part 134, so that when the electric wire 10 is arranged on the lamp body, the electric wire 10 is not only clamped but also has at least one bending part, which is beneficial to enhance the friction between the wire passing channel 13 and the electric wire 10 and to enhance the limiting ability of the electric wire 10 in the axial direction, thereby improving the pulling difficulty of the electric wire 10 and reducing the possibility of damage to the electric wire 10 and the internal parts of the lamp body.

[0036] In addition, the lamp body in the embodiment does not need an additional limiting structure when the electric wire 10 is arranged, and can achieve sufficient axial limiting effect on the electric wire 10, which is beneficial to simplify the electric wire 10 installation process.

[0037] In some specific embodiments, referring to Figure 5 and Figure 7 , the wire passing channel 13 comprises a first channel 131, a second channel 132 and a third channel 133 which are sequentially communicated, and the bending part 134 is arranged between the first channel 131 and the second channel 132 and between the second channel 132 and the third channel 133.

[0038] In the embodiment, the wire passing channel 13 is divided into three sections which are sequentially connected, and the bending part 134 is arranged between the two connected channels, so that when the electric wire 10 is arranged, the electric wire 10 has two bending parts, which further improves the stability of the electric wire 10 installation and further improves the pulling difficulty of the electric wire 10 and protects the electric wire 10 and the internal parts of the lamp body.

[0039] In some other embodiments, referring to Figure 11 , the wire passing channel 13 has only one bending part 134.

[0040] In some other embodiments, the wire passing channel 13 is provided with three or more bending parts 134.

[0041] In some specific embodiments, referring to Figure 2 and Figure 3The bottom structure 1 comprises a bottom plate 11 and a cover plate 12, and the lamp body is internally provided with a containing cavity 3, the containing cavity 3, the bottom plate 11 and the cover plate 12 are arranged in sequence, the bottom plate 11 is provided with a wire clamping groove 111, the wire clamping groove 111 is open on the side close to the cover plate 12, the wire clamping groove 111 and the cover plate 12 form a second channel 132, the second channel 132 is a clamping section 135, a first channel 131 is arranged on the bottom plate 11, and a third channel 133 is arranged on the cover plate 12.

[0042] The wire clamping groove 111 is arranged on the bottom plate 11 and is open on the side close to the cover plate 12, so that when the lamp is installed, the electric wire 10 can be pressed into the wire clamping groove 111, and then the cover plate 12 is used to limit the electric wire 10 and prevent the electric wire 10 from being separated from the wire clamping groove 111. In this way, the installation of the electric wire 10 is facilitated. The second channel 132 is used as the clamping section 135, and since it is arranged on the bottom plate 11, the length of the clamping section 135 can be lengthened, so that the length of the electric wire 10 clamped is longer, and the stability of the installation of the electric wire 10 and the difficulty of pulling the electric wire 10 are further improved.

[0043] Specifically, the first channel 131 comprises a wire passing hole arranged on the bottom plate 11, and the third channel 133 comprises a wire outlet hole 121 arranged on the cover plate 12.

[0044] In another embodiment, the first channel 131 or the third channel 133 is the clamping section 135.

[0045] In other embodiments, two or three of the first channel 131, the second channel 132 and the third channel 133 are the clamping section 135.

[0046] In some specific embodiments, the wire clamping groove 111 is open on the side close to the containing cavity 3. In this embodiment, the wire clamping groove 111 is the second channel 132 described above. After the lamp is assembled, the containing cavity 3 is provided with a light source assembly 30 arranged on the bottom plate 11, and the light source assembly 30 covers part of the opening of the wire clamping groove 111, and only a part is left to connect the wire clamping groove 111 and the first channel 131. The arrangement of the light source assembly 30 on the bottom plate 11 and covering part of the opening of the wire clamping groove 111 is conducive to limiting the electric wire 10 from being separated from the wire clamping groove 111.

[0047] In some specific embodiments, referring to Figure 5 and Figure 7 The second channel 132 is perpendicular to the arrangement direction of the containing cavity 3, the bottom plate 11 and the cover plate 12, and the first channel 131 and the third channel 133 are both perpendicular to the second channel 132.

[0048] The second channel 132 is perpendicular to the arrangement direction of the accommodating cavity 3, the bottom plate 11 and the cover plate 12, and the first channel 131 and the third channel 133 are both perpendicular to the second channel 132, so that the first channel 131, the second channel 132 and the third channel 133 are arranged more regularly, the machining difficulty of the first channel 131, the second channel 132 and the third channel 133 is reduced in the production of the lamp body, thereby reducing the production cost of the lamp body in the embodiment. Moreover, the adjacent channels are arranged perpendicularly to each other, which facilitates the placement of the electric wire 10 in the wire passing channel 13 when the electric wire 10 is installed, and can avoid excessive bending of the electric wire 10, thereby reducing the possibility of damage of the electric wire 10 and prolonging the service life of the electric wire 10.

[0049] In some other embodiments, the included angle between the first channel 131 and the second channel 132 is less than 90°, and / or the included angle between the second channel 132 and the third channel 133 is less than 90°.

[0050] In some other embodiments, the included angle between the first channel 131 and the second channel 132 is greater than 90°, and / or the included angle between the second channel 132 and the third channel 133 is greater than 90°.

[0051] In some specific embodiments, referring to Figure 9 and Figure 10 , the wire clamping groove 111 comprises at least one curved section 1111.

[0052] Specifically, referring to Figure 9 , the wire clamping groove 111 comprises one curved section 1111, and the wire clamping groove 111 extends in an arc shape. Referring to Figure 10 , the wire clamping groove 111 comprises a plurality of curved sections 1111, and the wire clamping groove 111 extends in an S shape. In this way, the difficulty of pulling the electric wire 10 is further improved, the influence of external force on the position of the electric wire 10 is reduced, and the relative position of the electric wire 10 and the lamp body is more stable.

[0053] In some specific embodiments, referring to Figure 2 and Figure 3 , the cover plate 12 is detachably connected to the bottom plate 11.

[0054] Specifically, the cover plate 12 is detachably connected and installed on the bottom plate 11 by the mounting screw 2. When the electric wire 10 is installed on the lamp body, the electric wire 10 is first passed through the wire outlet hole 121 and then the portion of the electric wire 10 passing through the wire outlet hole 121 is bent and pressed into the wire clamping groove 111, and finally the electric wire 10 is passed through the wire outlet hole 121 and the cover plate 12 is installed on the bottom plate 11 by the mounting screw 2. When the electric wire 10 is maintained or replaced, the cover plate 12 can be removed, and the electric wire 10 can be pulled out of the wire clamping groove 111, which is convenient for inspection and maintenance. Of course, the detachable connection between the cover plate 12 and the bottom plate 11 can also be achieved by a buckle structure or other structures.

[0055] In some embodiments, the cover plate 12 is detachably arranged on the bottom plate 11. When installing the electric wire 10 on the lamp body, the electric wire 10 is first passed through the wire passing cavity 3 through the wire outlet hole 121, then the part of the electric wire 10 passing through the wire outlet hole 121 is bent and pressed into the wire clamping groove 111, and finally the electric wire 10 is passed through the wire outlet hole 121 and the cover plate 12 is arranged on the bottom plate 11 by means of adhesion, welding or the like.

[0056] The embodiment also discloses a lamp, referring to Figure 1 and Figure 2 , comprising the lamp body; further comprising a light source assembly 30 and an electric wire 10, the light source assembly 30 is arranged on the bottom structure 1 and located inside the lamp body, one end of the electric wire 10 is connected to the light source assembly 30, and the other end extends to the outside of the lamp body assembly along the wire passing channel 13.

[0057] In the embodiment, the lamp is a down lamp or a spotlight. If the lamp body is applicable to other lamps, it can be regarded as other embodiments.

[0058] In some specific embodiments, referring to Figure 7 , the bottom structure 1 comprises a bottom plate 11 and a cover plate 12, the bottom plate 11 is provided with a wire clamping groove 111, the wire clamping groove 111 is open on the side close to the cover plate 12, the cover plate 12 and the wire clamping groove 111 enclose to form a clamping section, the electric wire 10 passes through the clamping section 135, the two side walls of the wire clamping groove 111 clamp the electric wire 10, and the cover plate 12 presses the electric wire 10 to be arranged at the bottom of the wire clamping groove 111.

[0059] In the embodiment, the diameter of the electric wire 10 is the same as or slightly larger than the depth of the wire clamping groove 111. When the electric wire 10 passes through the clamping section 135, in addition to being clamped by the two side walls of the wire clamping groove 111, the cover plate 12 also presses the electric wire 10 to be arranged at the bottom of the wire clamping groove 111, so that the electric wire 10 is limited in multiple directions, further stabilizing the position of the electric wire 10 on the lamp body and the lamp.

[0060] In some specific embodiments, referring to Figure 1 and Figure 2 , the light source assembly 30 comprises a light source holder and a light source body arranged on the light source holder, a lens 302 and a face ring 301, and the lens 302 and the face ring 301 are integrally formed.

[0061] In the embodiment, the lens 302 and the face ring 301 are integrally formed by injection molding, so that the assembly process of the lamp has fewer steps and is more convenient.

[0062] In some specific embodiments, referring to Figure 1 and Figure 2The lamp further comprises at least two elastic sheets 20, the two elastic sheets 20 are respectively arranged on two sides of the lamp body, one end of the elastic sheet 20 is arranged on the lamp body, and the other end extends away from the lamp body; the bottom structure 1 comprises a bottom plate 11 and a cover plate 12, the bottom plate 11 is provided with at least two first mounting holes 113, the elastic sheet 20 is provided with a second mounting hole 201 at the end close to the lamp body, the cover plate 12 is provided with at least two third mounting holes 122, the first mounting hole 113, the second mounting hole 201 and the third mounting hole 122 are in position correspondence, and the lamp further comprises a mounting screw 2, the mounting screw 2 is arranged in the corresponding first mounting hole 113, the second mounting hole 201 and the third mounting hole 122, so as to mount the cover plate 12 and the elastic sheet 20 on the bottom plate 11.

[0063] Specifically, the elastic sheet 20 is used for mounting the lamp on the roof or the wall. In the embodiment, the bottom plate 11 is provided with two first mounting holes 113, and the cover plate 12 is provided with two third mounting holes 122, wherein the first mounting hole 113 is a through hole, and the third mounting hole 122 is a blind hole. In the installation, the first mounting hole 113, the second mounting hole 201 and the third mounting hole 122 are well positioned, then the mounting screw 2 is screwed into the corresponding first mounting hole 113, the second mounting hole 201 and the third mounting hole 122 from the containing cavity 3, and the cover plate 12 and the elastic sheet 20 are mounted on the bottom plate 11.

[0064] In the embodiment, the mounting screw 2 is arranged in the corresponding first mounting hole 113, the second mounting hole 201 and the third mounting hole 122, and the cover plate 12 and the elastic sheet 20 are mounted on the bottom plate 11, which is beneficial to simplify the assembly steps of the lamp, reduce the hole opening on the lamp and simplify the production steps.

[0065] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made under the inventive concept of the utility model, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A lamp body characterized by: The bottom structure (1) is internally provided with a wire passing channel (13) which is communicated with the side close to the inside of the lamp body and the side far away from the inside of the lamp body of the bottom structure (1); The wire passing channel (13) comprises a clamping section (135) for clamping the electric wire (10), and at least one bending part (134) is arranged on the wire passing channel (13), so that when the electric wire (10) is arranged on the lamp body, the electric wire (10) extends from the inside of the lamp body to the outside of the lamp body through the wire passing channel (13), and the electric wire (10) is clamped on the clamping section (135) and at least one bending part.

2. The lamp body of claim 1, wherein: The wire passing channel (13) comprises a first channel (131), a second channel (132) and a third channel (133) which are communicated in sequence, and the bending part (134) is arranged between the first channel (131) and the second channel (132) and between the second channel (132) and the third channel (133).

3. The lamp body of claim 2, wherein: The bottom structure (1) comprises a bottom plate (11) and a cover plate (12), the inside of the lamp body is provided with a receiving cavity (3), the receiving cavity (3), the bottom plate (11) and the cover plate (12) are arranged in sequence, the bottom plate (11) is provided with a wire clamping groove (111), the side close to the cover plate (12) of the wire clamping groove (111) is open, the wire clamping groove (111) and the cover plate (12) form the second channel (132), the second channel (132) is the clamping section (135), the first channel (131) is arranged on the bottom plate (11), and the third channel (133) is arranged on the cover plate (12).

4. The lamp body of claim 3, wherein: The second channel (132) is perpendicular to the arrangement direction of the receiving cavity (3), the bottom plate (11) and the cover plate (12), and the first channel (131) and the third channel (133) are both perpendicular to the second channel (132).

5. The lamp body of claim 4, wherein: The wire clamping groove (111) comprises at least one bending section (1111).

6. The lamp body of claim 3, wherein: The cover plate (12) is detachably connected to the bottom plate (11).

7. A luminaire characterized by: The lamp body comprises the bottom structure (1) according to any one of claims 1 to 6, further comprises a light source assembly (30) and an electric wire (10), the light source assembly (30) is arranged on the bottom structure (1) and located in the inside of the lamp body, one end of the electric wire (10) is connected to the light source assembly (30), and the other end of the electric wire (10) extends to the outside of the lamp body assembly along the wire passing channel (13).

8. A luminaire according to claim 7, characterised in that: The bottom structure (1) comprises a bottom plate (11) and a cover plate (12), the bottom plate (11) is provided with a wire clamping groove (111), the side close to the cover plate (12) of the wire clamping groove (111) is open, the cover plate (12) and the wire clamping groove (111) form the clamping section (135), the electric wire (10) passes through the clamping section (135), the two side walls of the wire clamping groove (111) clamp the electric wire (10), and the cover plate (12) presses the electric wire (10) to be arranged at the bottom of the wire clamping groove (111).

9. A luminaire as claimed in claim 7, characterized in that: The light source assembly (30) comprises a light source frame (303), a light source body arranged on the light source frame (303), a lens (302) and a face ring (301), and the lens (302) and the face ring (301) are integrally formed.

10. A luminaire as claimed in claim 7, characterized in that: Further comprising at least two elastic sheets (20), two of the elastic sheets (20) are arranged on two sides of the lamp body respectively, one end of the elastic sheet (20) is arranged on the lamp body, and the other end extends away from the lamp body; The bottom structure (1) comprises a bottom plate (11) and a cover plate (12), the bottom plate (11) is provided with at least two first mounting holes (113), one end of the elastic sheet (20) close to the lamp body is provided with a second mounting hole (201), the cover plate (12) is provided with at least two third mounting holes (122), the first mounting hole (113), the second mounting hole (201) and the third mounting hole (122) are in position correspondence, and the lamp further comprises mounting screws (2), the mounting screws (2) are arranged in the corresponding first mounting hole (113), the second mounting hole (201) and the third mounting hole (122) to mount the cover plate (12) and the elastic sheet (20) on the bottom plate (11).

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