Lamp

Abstract

The utility model discloses a lamp which comprises a lamp body, an electric appliance cavity and a wiring cavity are arranged in the lamp body, and the electric appliance cavity is communicated with the wiring cavity through a communication part. A plurality of electric parts are arranged in the electric appliance cavity, and electric appliance connecting wires are arranged on the electric parts and penetrate into the wiring cavity through the communicating part; a wire outlet part is arranged on the cavity wall of the wiring cavity, and the electric appliance wiring penetrates out of the wiring cavity through the wire outlet part and is connected with the wiring part at the mounting position of the lamp body; one side of the wiring cavity is provided with an opening, and the opening of the wiring cavity is provided with an openable cover plate. The wiring cavity is arranged in the lamp body, that is, the electric appliance wiring in the electric appliance cavity is collected in the wiring cavity, and the openable cover plate is arranged at the opening of the wiring cavity, so that a user can open the cover plate during installation, and then the electric appliance wiring conveniently penetrates out of the wiring cavity through the wire outlet part and is connected with the wiring part at the installation position of the lamp body; and as the wiring cavity is not hindered by an electric device, the user can conveniently and quickly perform wiring.

Description

Technical Field

[0001] The utility model belongs to the technical field of lamps, and in particular relates to a lamp. Background Art

[0002] LED lamps usually have an electrical cavity for installing electrical components such as power supplies. However, when multiple electrical components are installed in the electrical cavity, wiring in the electrical cavity becomes very difficult during installation due to the limited space inside the electrical cavity. Utility Model Content

[0003] In view of the problems in the background technology, the purpose of the utility model is to provide a lamp, including a lamp body, wherein an electrical cavity and a wiring cavity are provided in the lamp body, and the electrical cavity and the wiring cavity are connected through a connecting portion;

[0004] A plurality of electrical components are arranged in the electrical cavity, and electrical wiring is arranged on the electrical components, and the electrical wiring is inserted into the wiring cavity through the connecting portion;

[0005] A wire outlet is provided on the wall of the wiring cavity, and the electrical wiring passes through the wiring cavity through the wire outlet and is connected to the wiring portion at the installation position of the lamp body;

[0006] One side of the wiring cavity is open, and an openable cover is provided at the opening of the wiring cavity.

[0007] Preferably, the lamp body is provided with a mounting portion, the mounting portion is used to connect with a mounting member, and the lamp body is mounted at the mounting position through the mounting member;

[0008] The installation component is provided with a wiring portion, the wiring portion is opposite to the outlet portion, and the electrical wiring passes through the outlet portion, passes out of the wiring cavity, and then passes to the wiring portion.

[0009] Preferably, the mounting portion includes a mounting channel hole, the mounting channel hole is provided on one side of the wiring cavity, and the wire outlet portion is provided on a cavity wall of the wiring cavity opposite to the mounting channel hole;

[0010] The mounting component includes a lamp pole, which is inserted into the mounting channel hole and is hollow. The wiring portion is an internal channel of the lamp pole. The electrical wiring passes through the wiring cavity through the outlet portion and then passes into the lamp pole, and is connected to the wiring portion at the mounting position through the internal channel of the lamp pole.

[0011] Preferably, the mounting portion is arranged on one side in the thickness direction of the lamp body.

[0012] Preferably, an adapter is provided in the wiring cavity, and the electrical wiring includes a first wiring, one end of which is connected to the electrical component and the other end of which is connected to the adapter via the connecting portion.

[0013] Preferably, the electrical appliance wiring includes a second wiring, one end of which is connected to the adapter and the other end of which passes through the wiring cavity through the outlet portion.

[0014] Preferably, the adapter is a wiring terminal.

[0015] Preferably, the wire outlet portion includes a wire outlet hole and a waterproof connector, the waterproof connector is arranged in the wire outlet hole, and the electrical wiring passes through the waterproof connector to pass through the wiring cavity.

[0016] Preferably, the connecting portion includes a connecting hole, and the electrical wiring passes through the connecting hole into the wiring cavity.

[0017] Preferably, the first end of the cover plate is rotatably connected to the lamp body.

[0018] Preferably, the second end of the cover plate opposite to the first end is connected to the lamp body through a connecting component, and the connecting component includes a buckle and a slot, the buckle is arranged on the cover plate, and the slot is arranged on the lamp body, and the buckle can be buckled in the slot.

[0019] Preferably, a hinge is provided on the first end of the cover plate, and the cover plate is rotatably connected to the lamp body through the hinge;

[0020] The lamp body is provided with an installation cavity on one side of the wiring cavity, a mounting seat is provided on the inner wall of the installation cavity, a mounting hole connected to the outside is provided on the mounting seat and the cavity wall of the installation cavity, the hinge extends into the mounting hole, and a rotating shaft is passed between the hinge and the mounting seat, and the rotational connection between the hinge and the mounting seat is realized through the rotating shaft.

[0021] Preferably, the mounting seat is provided with a mounting groove on both sides of the mounting hole, the rotating shaft is passed through the hinge and its two ends are respectively arranged in the mounting groove;

[0022] A limiting member is respectively provided on the mounting seat at the two mounting grooves, and the limiting member limits the end of the rotating shaft within the mounting groove.

[0023] Preferably, the limiting member comprises a limiting screw, a threaded hole is provided at the bottom of the mounting groove, and the threaded hole is provided at a side of the end of the rotating shaft away from the hinge member, and the limiting screw is threadedly connected in the threaded hole;

[0024] The two limit screws cooperate to limit the axial position of the rotating shaft; and in the radial direction, the end of the rotating shaft is arranged between the head of the limit screw and the bottom of the mounting groove, and the head of the limit screw cooperates with the two side walls of the mounting groove to limit the radial position of the rotating shaft.

[0025] Preferably, an accommodating groove is provided on the outer wall of the lamp body, the wiring cavity is provided in the accommodating groove, and the cover plate is provided in the accommodating groove and covers the opening of the wiring cavity.

[0026] Preferably, there is a gap between the first end surface of the cover plate and the inner wall of the accommodating groove.

[0027] Preferably, the lamp body is provided with a circle of sealing grooves on the circumference of the wiring cavity, the cover plate is provided with a circle of sealing ribs corresponding to the sealing grooves, a sealing ring is provided in the sealing groove, and when the cover plate is closed on the wiring cavity, the sealing ribs press the sealing ring to achieve sealing;

[0028] Alternatively, the sealing groove is arranged on the cover plate, and the sealing rib is arranged on the lamp body.

[0029] Preferably, a breathing valve connected to the electrical cavity is provided on the bottom of the accommodating groove, and the breathing valve is provided on the outer side of the sealing groove and between the bottom of the sealing groove and the cover plate.

[0030] Due to the adoption of the above technical solution, the utility model has the following advantages and positive effects compared with the prior art:

[0031] 1. A wiring cavity is provided in the body of the lamp of the utility model, and the electrical wiring is passed through the connecting part into the wiring cavity, that is, the electrical wiring in the electrical cavity is gathered in the wiring cavity, and an openable cover is provided at the opening of the wiring cavity. The user can open the cover during installation, and then conveniently pass the electrical wiring through the outlet part out of the wiring cavity and connect it with the wiring part at the installation position of the lamp body. Since there is no obstruction of electrical components in the wiring cavity, the user is very convenient and quick when wiring.

[0032] 2. The utility model has an adapter in the wiring cavity, and the electrical wiring includes a first wiring and a second wiring. One end of the first wiring is connected to the electrical component, and the other end is connected to the adapter through the connecting part. One end of the second wiring is connected to the adapter, and the other end passes through the wiring cavity through the outlet part. This avoids the need for subsequent disconnection due to the electrical wiring being too long to fit in the wiring cavity. The user only needs to select a second wiring of a suitable length to connect to the adapter. The adapter can realize the quick connection of the second wiring and the first wiring, making wiring more convenient and quick.

[0033] 3. The utility model mounting seat is provided with a mounting groove on both sides of the mounting hole, and the rotating shaft is arranged in the hinge and its two ends are arranged in the mounting groove, so that the hinge only needs to be exposed to a certain distance from the bottom of the mounting groove to insert the rotating shaft on the hinge, which reduces the height requirement of the hinge. The mounting groove has a limiting function, and the limiting screw can be used to simply and conveniently limit the rotating shaft.

[0034] 4. An accommodating groove is provided on the outer wall of the lamp body of the utility model, and the cover plate is arranged in the accommodating groove, so that the cover plate and the hinge can be hidden in the accommodating groove without protruding from the lamp body, and the cover plate can be flush with the edge of the notch of the accommodating groove, which is more beautiful.

[0035] 5. There is a gap between the first end surface of the cover plate of the utility model and the inner wall of the accommodating groove, so that when installing the hinge, the cover plate can move upward through the gap so that the hinge is exposed to a certain height above the bottom of the installation groove to facilitate the insertion of the rotating shaft. After the rotating shaft is inserted into the hinge, the hinge can be retracted to make the rotating shaft abut against the bottom of the installation groove.

[0036] 6. The utility model can realize waterproof sealing of the wiring cavity through the sealing groove, sealing rib and sealing ring, and the protective effect is better.

[0037] 7. A breathing valve connected to the electrical cavity is provided on the bottom of the accommodating groove of the utility model. The breathing valve is arranged on the outside of the sealing groove and is located between the bottom of the sealing groove and the cover plate, so that the breathing valve can be blocked by the cover plate, which is more beautiful. At the same time, since the breathing valve is arranged on the outside of the sealing groove, the breathing valve can be connected to the outside through the gap between the cover plate and the inner wall of the accommodating groove, which can maintain the balance of air pressure inside and outside the electrical cavity. Moreover, the breathing valve is arranged on the outside of the sealing groove and will not affect the waterproof sealing effect in the wiring cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:

[0039] Figure 1 This is an axonometric diagram of the utility model;

[0040] Figure 2 It is a cross-sectional view of the utility model;

[0041] Figure 3 For this utility model Figure 2 A partial enlarged view of

[0042] Figure 4 For this utility model Figure 3 A partial enlarged view of

[0043] Figure 5 This is a top view of the utility model.

[0044] Description of reference numerals:

[0045] 1. Lamp body; 2. Electrical cavity; 3. Wiring cavity; 4. Light source cavity; 5. Installation cavity; 6. Installation channel hole; 7. Connecting hole; 8. Waterproof joint; 9. Wiring terminal; 10. Breathing valve; 11. Cover plate; 12. Buckle; 13. Hinge; 14. Mounting seat; 15. Mounting hole; 16. Mounting groove; 17. Threaded hole; 18. Accommodating groove; 19. Gap; 20. Sealing groove; 21. Sealing rib. DETAILED DESCRIPTION

[0046] The utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the utility model will become clearer. It should be noted that the accompanying drawings are all in a very simplified form and use non-precise ratios, which are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the utility model.

[0047] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0048] See also Figures 1 to 5 The core of the utility model is to provide a lamp, including a lamp body 1, in which a light source cavity 4 and an electrical cavity 2 are sequentially arranged along the length direction of the lamp body 1, and a wiring cavity 3 is arranged below the electrical cavity 2 of the lamp body 1, in which a number of electrical components, such as batteries, controllers, etc., are arranged, a light source assembly is arranged in the light source cavity 4, and the wiring cavity 3 is used for facilitating wiring during installation.

[0049] The electrical cavity 2 and the wiring cavity 3 are connected through a connecting portion. In this embodiment, the connecting portion is a connecting hole 7. The electrical wiring is inserted into the wiring cavity 3 through the connecting hole 7. A wire outlet is provided on the cavity wall of the wiring cavity 3 on the side away from the light source cavity 4. In this embodiment, the wire outlet includes a wire outlet hole and a waterproof connector 8. The waterproof connector 8 is provided in the wire outlet hole. The electrical wiring passes through the wiring cavity 3 through the waterproof connector 8. The waterproof connector 8 can achieve waterproof sealing. After passing through the wiring cavity 3 through the waterproof connector 8, the electrical wiring is connected to the wiring portion at the installation position of the lamp body 1. The bottom of the wiring cavity 3 is open, and an openable cover plate 11 is provided at the opening of the wiring cavity 3.

[0050] A wiring cavity 3 is provided in the lamp body 1, and the electrical wiring is passed through the connecting part into the wiring cavity 3, that is, the electrical wiring in the electrical cavity 2 is gathered in the wiring cavity 3, and an openable cover 11 is provided at the opening of the wiring cavity 3. The user can open the cover 11 during installation, and then conveniently pass the electrical wiring through the waterproof connector 8 out of the wiring cavity 3 and connect it to the wiring part of the installation position of the lamp body 1. Since there is no obstruction of electrical components in the wiring cavity 3, the user can connect the wiring very conveniently and quickly.

[0051] The lamp body 1 is provided with a mounting portion, which is used to connect with the mounting member, and the lamp body 1 is installed at the mounting position through the mounting member. The mounting member is provided with a wiring portion, which is opposite to the outlet portion, and the electrical wiring passes through the outlet portion and out of the wiring cavity 3 and then passes to the wiring portion.

[0052] In this embodiment, the mounting portion is a mounting channel hole 6, which is arranged on one side of the thickness direction of the lamp body. Specifically, the mounting channel hole 6 is arranged below the lamp body 1 and is located on the side of the wiring cavity 3 away from the light source cavity 4. The waterproof connector 8 is on the cavity wall of the wiring cavity 3 opposite to the mounting channel hole 6. This structure allows the mounting channel hole 6 to overlap with the lamp body 1 in the length direction, thereby shortening the overall length of the lamp body 1 and saving space.

[0053] The mounting member is specifically a lamp pole, which is inserted into the mounting channel hole 6 and is hollow. The wiring portion is the internal channel of the lamp pole. The electrical wiring passes through the wiring cavity 3 through the waterproof connector 8 and enters the mounting channel hole 6 and is inserted into the lamp pole. The wiring portion is connected to the wiring portion of the mounting position through the internal channel of the lamp pole. That is to say, the user needs to install the lamp body 1 on the lamp pole first, and then pass the electrical wiring from the wiring cavity 3.

[0054] Furthermore, an adapter is provided in the wiring cavity 3, and the electrical wiring includes a first wiring and a second wiring, one end of the first wiring is connected to the electrical component, and the other end is connected to the adapter through the connecting hole 7, and one end of the second wiring is connected to the adapter, and the other end passes through the wiring cavity 3 through the outlet portion. In this embodiment, the adapter is a wiring terminal 9, and the second wiring can be quickly connected to the wiring terminal 9 through a connector.

[0055] The electrical wiring includes a first wiring and a second wiring, which avoids the situation where the electrical wiring is too long to be accommodated in the wiring cavity 3 and needs to be disconnected later. The user only needs to select a second wiring of a suitable length and connect it to the wiring terminal 9. The second wiring and the first wiring can be quickly connected through the wiring terminal 9, making the wiring more convenient and quick.

[0056] The first end of the cover plate 11 is rotatably connected to the lamp body 1, and the opposite second end is connected to the lamp body 1 through a connecting assembly. Specifically, the connecting assembly includes a buckle 12 and a slot, the buckle 12 is provided on the cover plate 11, and the slot is provided on the lamp body 1, and the buckle 12 can be buckled in the slot.

[0057] A hinge 13 is provided on the first end of the cover 11. In this embodiment, two hinges 13 are provided. The cover 11 is rotatably connected to the lamp body 1 through the hinge 13. Compared with the method of fixing with screws, the hinge method is more convenient to open and close, and has the function of preventing the cover 11 from falling after opening. Specifically, a mounting cavity 5 is also provided between the electrical cavity 2 and the light source cavity 4 of the lamp body 1 and on the side of the wiring cavity 3 close to the light source cavity 4. A mounting seat 14 is provided on the inner wall of the mounting cavity 5. A mounting hole 15 communicating with the outside is provided on the mounting seat 14 and the cavity wall of the mounting cavity 5. The hinge 13 extends into the mounting hole 15, and a rotating shaft is provided between the hinge 13 and the mounting seat 14, and the rotating connection between the hinge 13 and the mounting seat 14 is realized through the rotating shaft.

[0058] Furthermore, the mounting seat 14 is provided with a mounting groove 16 on the left and right sides of the mounting hole 15, respectively. The mounting groove 16 runs through the left and right sides of the mounting seat 14, the rotating shaft is provided through the hinge 13 and its two ends are respectively provided in the mounting groove 16, and a stopper is provided at each of the two mounting grooves 16 on the mounting seat 14, and the stopper limits the end of the rotating shaft in the mounting groove 16. The hinge 13 only needs to be exposed to a certain distance from the bottom of the mounting groove 16 to insert the rotating shaft on the hinge 13, which reduces the height requirement of the hinge 13. It is easy to understand that if the mounting groove 16 is not provided, the length of the hinge 13 must meet the requirement that after the hinge 13 is inserted into the mounting hole 15, the hole on the hinge 13 for inserting the rotating shaft must be exposed to the top surface of the mounting seat 14.

[0059] The limiting member includes a limiting screw, a threaded hole 17 is provided at the bottom of the mounting groove 16, and the threaded hole 17 is provided on the side of the end of the rotating shaft away from the hinge 13, and the limiting screw is threadedly connected to the threaded hole 17; the two limiting screws cooperate to limit the axial position of the rotating shaft; and in the radial direction, the end of the rotating shaft is provided between the head of the limiting screw and the bottom of the mounting groove 16, and the head of the limiting screw cooperates with the two side walls of the mounting groove 16 to limit the radial position of the rotating shaft.

[0060] An accommodating groove 18 is provided on the outer wall of the lamp body 1, the wiring cavity 3 is provided in the accommodating groove 18, and the cover plate 11 is provided in the accommodating groove 18 and covers the opening of the wiring cavity 3. The cover plate 11 and the hinge 13 can be hidden in the accommodating groove 18 without protruding from the lamp body 1, and the cover plate 11 can be flush with the edge of the notch of the accommodating groove 18, which is more beautiful.

[0061] Furthermore, there is a gap 19 between the first end surface of the cover plate 11 and the inner wall of the accommodating groove 18. When installing the hinge 13, the cover plate 11 can move upward through the gap 19 so that the hinge 13 is exposed to a certain height from the bottom of the installation groove 16, so as to facilitate the insertion of the rotating shaft. After the rotating shaft is inserted into the hinge 13, the hinge 13 can be retracted to make the rotating shaft abut against the bottom of the installation groove 16.

[0062] A sealing groove 20 is provided on the lamp body 1 around the wiring cavity 3, a sealing rib 21 corresponding to the sealing groove 20 is provided on the cover plate 11, a sealing ring is provided in the sealing groove 20, when the cover plate 11 covers the wiring cavity 3, the sealing rib 21 presses the sealing ring to achieve sealing, and the communication hole 7 is provided on the inner side of the sealing groove 20; or, the sealing groove 20 is provided on the cover plate 11, and the sealing rib 21 is provided on the lamp body 1. The waterproof sealing of the wiring cavity 3 can be achieved by the sealing groove 20, the sealing rib 21 and the sealing ring, and the protection effect is better.

[0063] A breathing valve 10 communicating with the electrical cavity 2 is provided on the bottom of the accommodating groove 18, and the breathing valve 10 is provided outside the sealing groove 20 and between the bottom of the sealing groove 20 and the cover plate 11. The breathing valve 10 can be shielded by the cover plate 11, which is more beautiful. At the same time, since the breathing valve 10 is provided outside the sealing groove 20, the breathing valve 10 can communicate with the outside through the gap 19 between the cover plate 11 and the inner wall of the accommodating groove 18, which can maintain the balance of the air pressure inside and outside the electrical cavity 2. Moreover, the breathing valve 10 provided outside the sealing groove 20 will not affect the waterproof sealing effect inside the wiring cavity 3.

[0064] The above is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, if these changes fall within the scope of the claims of the present invention and their equivalents, they still fall within the protection scope of the present invention.

Claims

1. A lamp, characterized in that: The lamp body comprises a lamp body, wherein an electrical cavity and a wiring cavity are arranged in the lamp body, and the electrical cavity and the wiring cavity are connected via a connecting portion; A plurality of electrical components are arranged in the electrical cavity, and electrical wiring is arranged on the electrical components, and the electrical wiring is inserted into the wiring cavity through the connecting portion; A wire outlet is provided on the wall of the wiring cavity, and the electrical wiring passes through the wiring cavity through the wire outlet and is connected to the wiring portion at the installation position of the lamp body; One side of the wiring cavity is open, and an openable cover is provided at the opening of the wiring cavity.

2. The lamp according to claim 1, characterized in that: The lamp body is provided with a mounting portion, the mounting portion is used to be connected with a mounting member, and the lamp body is mounted at the mounting position through the mounting member; The installation component is provided with a wiring portion, the wiring portion is opposite to the outlet portion, and the electrical wiring passes through the outlet portion, passes out of the wiring cavity, and then passes to the wiring portion.

3. The lamp according to claim 2, characterized in that: The mounting portion includes a mounting channel hole, the mounting channel hole is arranged on one side of the wiring cavity, and the wire outlet portion is arranged on a cavity wall of the wiring cavity opposite to the mounting channel hole; The mounting component includes a lamp pole, which is inserted into the mounting channel hole and is hollow. The wiring portion is an internal channel of the lamp pole. The electrical wiring passes through the wiring cavity through the outlet portion and then passes into the lamp pole, and is connected to the wiring portion at the mounting position through the internal channel of the lamp pole.

4. The lamp according to claim 2, characterized in that: The mounting portion is arranged on one side of the lamp body in the thickness direction.

5. The lamp according to claim 1, characterized in that: An adapter is provided in the wiring cavity, and the electrical wiring includes a first wiring, one end of which is connected to the electrical component, and the other end of which is connected to the adapter via the connecting portion.

6. The lamp according to claim 5, characterized in that: The electrical appliance wiring includes a second wiring, one end of which is connected to the adapter and the other end of which passes through the wiring cavity through the outlet portion.

7. The lamp according to claim 5 or 6, characterized in that: The adapter is a wiring terminal.

8. The lamp according to claim 1, characterized in that: The wire outlet portion includes a wire outlet hole and a waterproof connector. The waterproof connector is arranged in the wire outlet hole, and the electrical wiring passes through the waterproof connector to pass through the wiring cavity.

9. The lamp according to claim 1, characterized in that: The connecting portion includes a connecting hole, and the electrical wiring passes through the connecting hole into the wiring cavity.

10. The lamp according to claim 1, characterized in that: The first end of the cover plate is rotatably connected to the lamp body.

11. The lamp according to claim 10, characterized in that: The second end of the cover plate opposite to the first end is connected to the lamp body through a connecting component, and the connecting component includes a buckle and a slot. The buckle is arranged on the cover plate, and the slot is arranged on the lamp body. The buckle can be buckled in the slot.

12. The lamp according to claim 10, characterized in that: A hinge is provided on the first end of the cover plate, and the cover plate is rotatably connected to the lamp body through the hinge; The lamp body is provided with an installation cavity on one side of the wiring cavity, a mounting seat is provided on the inner wall of the installation cavity, a mounting hole connected to the outside is provided on the mounting seat and the cavity wall of the installation cavity, the hinge extends into the mounting hole, and a rotating shaft is passed between the hinge and the mounting seat, and the rotational connection between the hinge and the mounting seat is realized through the rotating shaft.

13. The lamp according to claim 12, characterized in that: The mounting seat is provided with a mounting groove on both sides of the mounting hole, the rotating shaft is passed through the hinge and both ends of the rotating shaft are respectively arranged in the mounting grooves; A limiting member is respectively provided on the mounting seat at the two mounting grooves, and the limiting member limits the end of the rotating shaft within the mounting groove.

14. The lamp according to claim 13, characterized in that The limiting member includes a limiting screw, a threaded hole is provided at the bottom of the mounting groove, and the threaded hole is provided at a side of the end of the rotating shaft away from the hinge member, and the limiting screw is threadedly connected in the threaded hole; The two limit screws cooperate to limit the axial position of the rotating shaft; and in the radial direction, the end of the rotating shaft is arranged between the head of the limit screw and the bottom of the mounting groove, and the head of the limit screw cooperates with the two side walls of the mounting groove to limit the radial position of the rotating shaft.

15. The lamp according to claim 13, characterized in that An accommodating groove is arranged on the outer wall of the lamp body, the wiring cavity is arranged in the accommodating groove, and the cover plate is arranged in the accommodating groove and covers the opening of the wiring cavity.

16. The lamp according to claim 15, characterized in that There is a gap between the first end surface of the cover plate and the inner wall of the accommodating groove.

17. The lamp according to claim 16, characterized in that The lamp body is provided with a circle of sealing grooves on the circumference of the wiring cavity, the cover plate is provided with a circle of sealing ribs corresponding to the sealing grooves, a sealing ring is provided in the sealing groove, and when the cover plate is closed on the wiring cavity, the sealing ribs press the sealing ring to achieve sealing; Alternatively, the sealing groove is arranged on the cover plate, and the sealing rib is arranged on the lamp body.

18. The lamp according to claim 17, characterized in that A breathing valve communicated with the electrical cavity is arranged on the bottom of the accommodating groove, and the breathing valve is arranged on the outside of the sealing groove and between the bottom of the sealing groove and the cover plate.

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