Eave lamp
By designing a detachable lamp head assembly and lamp holder assembly connection structure in the eaves lamp, the problem of cumbersome operation in eaves lamp maintenance or lamp board replacement is solved, which simplifies disassembly and assembly and improves maintenance efficiency.
Patent Information
- Application Number
- CN202520652318.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing eaves lights are prone to water ingress and short circuits in outdoor environments due to aging seals. Repairing or replacing the light panel requires disassembling the entire eaves light, which is cumbersome and inefficient.
Design an eaves lamp that uses a detachable connection structure between the lamp head assembly and the lamp holder assembly, with a second connecting ring inserted and bolted into the first connecting ring, to ensure reliable electrical connection between the lamp board and the PCB board and simplify disassembly and assembly operations.
This technology allows for easy removal of the lamp panel for repair or replacement without disassembling the entire eaves lamp, improving maintenance efficiency and reducing maintenance difficulty and time costs.
Smart Images

Figure CN223909387U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a roof lamp technical field, especially a roof lamp. BACKGROUND
[0002] The roof lamp is a form of atmosphere lamp, mainly refers to the lighting lamp installed on various buildings, is often used in outdoor decoration. The roof lamp usually adopts 3M double-sided adhesive bonding or is fixed through the installation hole position and is screwed mechanically, thereby fixing the lamp holder part on the building. Since the roof lamp is in the outdoor environment for a long time, the roof lamp can cause the water inlet short circuit problem of the lamp panel inside due to the aging of the seal, therefore, when the lamp panel is maintained or replaced, the whole roof lamp usually needs to be split, and the dismounting operation is complicated and low in efficiency. SUMMARY
[0003] The utility model discloses a roof lamp, and the dismounting operation between the lamp head assembly and the lamp holder assembly is convenient, the lamp panel can be taken out easily for maintenance or replacement by the staff, the maintenance efficiency is improved, the dismounting operation is simplified, and the maintenance difficulty and time cost are reduced.
[0004] In order to solve the above technical problems, the technical scheme of the utility model is as follows: a roof lamp, comprising:
[0005] A lamp holder assembly comprises a mounting shell, a cover plate and a PCB board, the top of the mounting shell is provided with a mounting groove for mounting the PCB board, the cover plate is covered on the opening of the mounting groove, the bottom of the mounting shell is provided with an assembly cavity, the opening edge of the assembly cavity is formed with a first connecting ring, and the assembly cavity is provided with a socket connected with the wire of the PCB board and a supporting part;
[0006] A lamp panel is provided with a pin and a light emitting lamp body on the two side walls respectively, the lamp panel can be detachably connected in the assembly cavity, the pin is inserted into the socket, and the side wall of the lamp panel close to the pin abuts against the supporting part;
[0007] A sealing ring is embedded in the sealing groove in the bottom of the mounting shell;
[0008] A lamp head assembly comprises a lamp cover, a lens body and a light transmission lamp shade arranged on the lamp cover, the lamp cover is provided with a second connecting ring, the second connecting ring is inserted and bolted in the first connecting ring, the side wall of the lamp panel close to the light emitting lamp body abuts against the second connecting ring, and the edge part of the lamp cover covers the opening of the sealing groove and abuts tightly between the sealing ring.
[0009] Preferably, the first connecting ring extends to the outside of the mounting shell, and the lamp cover is provided with a butt joint groove for inserting the first connecting ring on the side wall close to the second connecting ring.
[0010] Preferably, the lamp panel is provided with at least one positioning column on the side wall close to the pin, and the inner wall of the assembly cavity is provided with a positioning groove for inserting the positioning column.
[0011] Preferably, the edge portion of the lamp panel is provided with at least one avoiding groove, so that an avoiding space is formed between the edge portion of the lamp panel and the inner wall of the assembly cavity.
[0012] Preferably, the mounting shell is provided with a mounting hole around, and a mounting bolt is detachably connected to the position of the cover plate relative to the mounting hole, and the mounting bolt is in threaded connection with the mounting hole.
[0013] Preferably, the mounting shell is provided with a butt joint sleeve around, the cover plate is provided with a butt joint hole through the position relative to the butt joint sleeve, the end of the butt joint sleeve is formed with a butt joint ring arranged coaxially, the outer diameter of the butt joint ring is smaller than the outer diameter of the butt joint sleeve, and the butt joint ring is inserted into the butt joint hole.
[0014] Preferably, a self-tapping screw is inserted into the butt joint sleeve, the inner diameter of the butt joint ring is smaller than the inner diameter of the butt joint sleeve, the head of the self-tapping screw is inserted into the butt joint sleeve, and the rod portion of the self-tapping screw is inserted into the butt joint ring.
[0015] Preferably, the circumferential side wall of the lamp cover is provided with a friction pattern.
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] The utility model provides a roof lamp, through second connecting ring insertion and bolt connection in first connecting ring, install and fix on lamp holder subassembly with lamp head subassembly, simultaneously, the lamp panel is limited in assembly cavity through second connecting ring and support portion, ensure the insertion reliability between pin and spout, and then guarantee the electrical connection between the lamp panel and the PCB, when carrying out the maintenance or replacement of the lamp panel, the whole roof lamp need not be split, need only rotate out and separate first connecting ring with lamp cover, can complete the split of lamp holder subassembly and lamp holder subassembly, the dismounting operation between lamp holder subassembly and lamp holder subassembly is relatively convenient, the staff is convenient to take out the lamp panel and carries out maintenance or replacement, improves maintenance efficiency, simplifies dismounting operation, reduces maintenance difficulty and time cost. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the structure schematic diagram of the roof lamp in the embodiment.
[0019] Figure 2 is a sectional view of the roof lamp in the embodiment;
[0020] Figure 3 is a sectional view of the mounting hole and mounting bolt in the embodiment;
[0021] Figure 4 is a structural schematic view of the lamp holder assembly and the lamp plate in the embodiment;
[0022] Figure 5 is a structural schematic view of the lamp holder assembly in the embodiment;
[0023] Figure 6 is an exploded view of the lamp holder assembly in the embodiment;
[0024] Figure 7 is an exploded view of the lamp head assembly in the embodiment.
[0025] In the figure: 1, lamp holder assembly; 11, mounting shell; 12, cover plate; 13, PCB plate; 101, mounting groove; 102, assembly cavity; 103, first connecting ring; 104, socket; 105, support part; 106, sealing groove; 107, positioning groove; 108, mounting hole; 109, mounting bolt; 110, butt joint sleeve; 111, butt joint hole; 112, butt joint ring; 113, self-tapping screw; 2, lamp plate; 201, pin; 202, light-emitting lamp body; 203, positioning column; 204, avoidance groove; 205, avoidance space; 3, sealing ring; 4, lamp head assembly; 41, lamp cover; 42, lens body; 43, light-transmitting lampshade; 401, second connecting ring; 402, butt joint groove; 403, friction pattern; 5, 3M double-sided adhesive tape; 6, glue pouring port. DETAILED DESCRIPTION
[0026] The utility model will be further described below by combining the drawings with the embodiments.
[0027] Reference Figures 1 to 7 A roof lamp, comprising a lamp holder assembly 1, a lamp plate 2, a sealing ring 3 and a lamp head assembly 4, the lamp holder assembly 1 comprises a mounting shell 11, a cover plate 12 and a PCB plate 13, the top of the mounting shell 11 is provided with a mounting groove 101 for mounting the PCB plate 13, and the PCB plate 13 is used for electrically connecting with an external power supply. The cover plate 12 is covered on the opening of the mounting groove 101, the bottom of the mounting shell 11 is provided with an assembly cavity 102, the opening edge of the assembly cavity 102 is formed with a first connecting ring 103, the assembly cavity 102 is a circular cavity, the inner wall of the assembly cavity 102 is matched with the inner wall of the first connecting ring 103, the first connecting ring 103 extends to the outside of the mounting shell 11, and the assembly cavity 102 is provided with a socket 104 connected with the electric wire of the PCB plate 13 and a support part 105.
[0028] The two side walls of the lamp panel 2 are respectively provided with a pin 201 and a light emitting lamp body 202, and the light emitting lamp body 202 is composed of a plurality of LED lamps. The side wall of the lamp panel 2 close to the pin 201 is provided with a positioning column 203, and the inner wall of the assembly cavity 102 is provided with a positioning groove 107 for inserting the positioning column 203. The positioning column 203 and the positioning groove 107 are inserted and matched to guide the lamp panel 2 to be detachably connected in the assembly cavity 102 at a correct position, the pin 201 is inserted into the socket 104, and the electrical connection between the lamp panel 2 and the PCB board 13 is completed. The support part 105 is used for supporting the lamp panel 2, and the side wall of the lamp panel 2 close to the pin 201 abuts against the support part 105.
[0029] The bottom of the mounting shell 11 is provided with an annular sealing groove 106, and the sealing ring 3 is embedded in the sealing groove 106. The sealing groove 106 is coaxially arranged with the first connecting ring 103.
[0030] The lamp head assembly 4 comprises a lamp cover 41, a lens body 42 and a light-transmitting lamp shade 43 arranged on the lamp cover 41. The lamp cover 41 is provided with a second connecting ring 401, and the side wall of the lamp cover 41 close to the second connecting ring 401 is provided with a butt joint groove 402 for inserting the first connecting ring 103.
[0031] The circumferential side wall of the lamp cover 41 is provided with a friction pattern 403 for a worker to hold the lamp cover 41 for operation. The second connecting ring 401 is inserted and bolted into the first connecting ring 103 to mount and fix the lamp head assembly 4 on the lamp holder assembly 1. The first connecting ring 103 is inserted and matched with the butt joint groove 402 to form a labyrinth seal. The edge part of the lamp cover 41 covers the opening of the sealing groove 106 and abuts tightly between the sealing ring 3, thereby ensuring the sealing reliability of the lamp head assembly 4 connected with the lamp holder assembly 1.
[0032] When the lamp head assembly 4 is mounted and fixed on the lamp holder assembly 1, the side wall of the lamp panel 2 close to the light emitting lamp body 202 abuts against the second connecting ring 401. The lamp panel 2 is limited in the assembly cavity 102 by the second connecting ring 401 and the support part 105 to ensure the insertion reliability between the pin 201 and the socket 104, thereby ensuring the electrical connection between the lamp panel 2 and the PCB board 13. The emitted light of the light emitting lamp body 202 is refracted by the lens body 42 and then transmitted outward through the light-transmitting lamp shade 43. Preferably, the lens body 42 is a frosted lens to uniformly scatter the light of the eave lamp, reduce glare, and provide a softer and more comfortable lighting effect.
[0033] When the lamp panel 2 is maintained or replaced, the whole roof lamp does not need to be disassembled, only the lamp cover 41 is rotated out and separated from the first connecting ring 103, the disassembly of the lamp holder assembly 1 and the lamp cap assembly 4 is convenient, the staff can easily take out the lamp panel 2 for maintenance or replacement, the maintenance efficiency is improved, the disassembly operation is simplified, and the maintenance difficulty and time cost are reduced.
[0034] The lamp panel 2 is square, and the corner part of the lamp panel 2 is in abutting fit or gap fit with the inner wall of the avoiding cavity. At least one avoiding groove 204 is formed in the edge part of the lamp panel 2, and the avoiding space 205 is formed between the edge part of the lamp panel 2 and the inner wall of the assembly cavity 102, so that the staff can insert fingers into the avoiding space 205 to clamp and move the lamp panel 2, thereby pulling out the pin 201 from the socket 104 to complete the disassembly of the lamp panel 2.
[0035] The lamp holder assembly 1 is square, and the installation shell 11 is provided with two installation holes 108 and two butt joints 110. The two installation holes 108 are oppositely arranged and formed at two corner positions of the installation shell 11. The two butt joints 110 are oppositely arranged and integrally formed at two corner positions of the installation shell 11.
[0036] The mounting bolt 109 is detachably connected to the position of the cover plate 12 relative to the installation hole 108. The cover plate 12 has a through hole for the mounting bolt 109 to pass through. The mounting bolt 109 passes through the cover plate 12 and is in threaded connection between the mounting bolt 109 and the installation hole 108 to complete the assembly of the cover plate 12 and the installation shell 11. Preferably, the head end surface of the mounting bolt 109 is a plane. When the mounting bolt 109 connects the cover plate 12 and the installation shell 11, the head end surface of the mounting bolt 109 cooperates with the outer side wall of the cover plate 12 to paste the 3M double-sided adhesive tape 5 on the cover plate 12. The outer side wall of the cover plate 12 can be fixed to the building by the 3M double-sided adhesive tape 5.
[0037] The butt joint hole 111 is formed through the cover plate 12 relative to the position of the butt joint 110. The end of the butt joint 110 is formed with the coaxially arranged butt joint ring 112. The outer diameter of the butt joint ring 112 is smaller than that of the butt joint 110. The butt joint ring 112 is inserted into the butt joint hole 111 to guide the cover plate 12 to be assembled on the installation shell 11 in the correct position. Preferably, the self-tapping screw 113 is inserted into the butt joint 110. The inner diameter of the butt joint ring 112 is smaller than that of the butt joint 110. The head of the self-tapping screw 113 is inserted into the butt joint 110, and the rod of the self-tapping screw 113 is inserted into the butt joint ring 112, so that the self-tapping screw 113 is preassembled on the lamp holder assembly 1. The lamp holder assembly 1 is attached to the building. The staff can use the bolt knife or the electric gun to operate the self-tapping screw 113 to mechanically fix the lamp holder assembly 1 on the building.
[0038] Preferably, the cover plate 12 is provided with a glue pouring hole 6, which is communicated with the inner cavity of the mounting shell 11, and after the cover plate 12 is assembled with the mounting shell 11, AB sealing silica gel is poured into the inner cavity of the mounting shell 11 through the glue pouring hole 6, thereby achieving waterproof effect.
[0039] Of course, the above is only a typical example of the present application, in addition to this, the present application can have other various specific embodiments, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the present application.
Claims
1. A type of eaves lamp, characterized in that, include: The lamp holder assembly (1) includes a mounting shell (11), a cover plate (12), and a PCB board (13). The top of the mounting shell (11) is provided with a mounting groove (101) for mounting the PCB board (13). The cover plate (12) covers the opening of the mounting groove (101). The bottom of the mounting shell (11) is provided with an assembly cavity (102). The opening edge of the assembly cavity (102) forms a first connecting ring (103). The assembly cavity (102) is provided with a socket (104) for connecting the wires of the PCB board (13) and a support part (105). The lamp plate (2) has pins (201) and light-emitting lamp bodies (202) respectively on its two side walls. The lamp plate (2) is detachably connected to the assembly cavity (102). The pins (201) are inserted into the socket (104). The side wall of the lamp plate (2) near the pins (201) abuts against the support part (105). A sealing ring (3) is provided at the bottom of the mounting shell (11) with an annular sealing groove (106), and the sealing ring (3) is embedded in the sealing groove (106); The lamp head assembly (4) includes a lamp cover (41), a lens body (42) and a light-transmitting lamp shade (43) disposed on the lamp cover (41). The lamp cover (41) is provided with a second connecting ring (401), which is inserted into and bolted to the first connecting ring (103). The side wall of the lamp plate (2) near the light-emitting lamp body (202) abuts against the second connecting ring (401). The edge of the lamp cover (41) covers the opening of the sealing groove (106) and abuts against the sealing ring (3).
2. A roof lamp according to claim 1, characterized in that, The first connecting ring (103) extends to the outside of the mounting housing (11), and the lamp cover (41) has a mating groove (402) on the side wall near the second connecting ring (401) for the first connecting ring (103) to be inserted.
3. A roof lamp according to claim 1, characterized in that, At least one positioning post (203) is provided on the side wall of the lamp plate (2) near the pin (201), and the inner wall of the assembly cavity (102) is provided with a positioning groove (107) for the positioning post (203) to be inserted.
4. A roof lamp according to claim 1, characterized in that, The edge portion of the lamp panel (2) is provided with at least one clearance groove (204), thereby forming a clearance space (205) between the edge portion of the lamp panel (2) and the inner wall of the assembly cavity (102).
5. A roof lamp according to claim 1, characterized in that, The mounting housing (11) has mounting holes (108) around it. The cover plate (12) is detachably connected to the mounting holes (108) with mounting bolts (109) at the position relative to the mounting holes (108). The mounting bolts (109) are threadedly connected to the mounting holes (108).
6. A roof lamp according to claim 1, characterized in that, A mating sleeve (110) is provided around the mounting shell (11). A mating hole (111) is provided on the cover plate (12) at a position relative to the mating sleeve (110). A mating ring (112) is formed at the end of the mating sleeve (110) and is arranged coaxially. The outer diameter of the mating ring (112) is smaller than the outer diameter of the mating sleeve (110). The mating ring (112) is inserted into the mating hole (111).
7. A roof lamp according to claim 6, characterized in that, A self-tapping screw (113) is inserted into the mating sleeve (110). The inner diameter of the mating ring (112) is smaller than the inner diameter of the mating sleeve (110). The head of the self-tapping screw (113) is inserted into the mating sleeve (110), and the shank of the self-tapping screw (113) is inserted into the mating ring (112).
8. A roof lamp according to claim 1, characterized in that, The lamp cover (41) has friction texture (403) on its circumferential sidewall.