Cover plate and lamp

By designing a cover plate, using the limit plate and channel structure, the degree of bending of the wires is limited and the contact area is increased, and the problem of easy damage to the wires during bending is solved, and the effect of reducing the risk of fracture is achieved.

CN222773116UActive Publication Date: 2025-04-18HANGZHOU ZHAOXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421738574.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-04-18
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

In existing lamps, wires are susceptible to excessive pressure during bending, resulting in damage.

Method used

A cover plate is designed, including a cover body, a locking member, a first limiting plate and a second limiting plate, forming a channel through which the wire is bent, limiting the degree of bending of the wire and increasing the contact area with the inner wall of the channel and the protective member.

Benefits of technology

By increasing the contact area between the wire and the inner wall of the channel and the protective member, the stress during bending is evenly distributed, the stress concentration point is reduced, and the risk of wire breakage is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cover plate and a lamp, and relates to the technical field of lamps, the cover plate comprises a cover body, the cover body is connected with a locking piece used for installing the cover body on the lamp, the cover body is connected with a first limiting plate and a second limiting plate, and when the cover plate is installed on the lamp, the first limiting plate is connected with the second limiting plate. And the cover body, the first limiting plate, the second limiting plate and the protection piece are encircled to form a channel through which an electric wire passes. When the electric wire is bent through the protection piece, the channel limits the bending of the electric wire, so that the electric wire is fully abutted against the protection piece and the inner wall of the channel, the contact area between the electric wire and the inner wall of the channel and the protection piece is increased, the larger contact area is beneficial to more uniformly distributing the stress borne by the electric wire during bending, and the bending stability of the electric wire is improved. Stress concentration points are reduced, so that the risk of fracture is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of lamps, and in particular to a cover plate and a lamp. Background Art

[0002] A lamp is a device used for lighting, which can be indoor lighting or outdoor lighting, including but not limited to chandeliers, wall lamps, table lamps, floor lamps, ceiling lamps, downlights, spotlights, etc. Lamps not only provide light sources, but also have decorative effects, which can enhance the indoor or outdoor environment. Lamps have a variety of designs and functions, and can be selected according to different usage scenarios and personal preferences.

[0003] Combination Figure 1 and Figure 2 As shown, the existing lamp includes a main housing 2 and a light strip 3 connected to the main housing 2, the light strip 3 is connected to a wire 31, and the main housing 2 is connected to a protective member 5. The wire is bent along the arc surface of the protective member, and the wire contacts the protective member at a point during the bending process. The wire is over-stressed at a certain point, which is easy to cause damage to the wire, and needs to be improved. Utility Model Content

[0004] The purpose of the present application is to provide a cover plate and a lamp to protect the electric wires.

[0005] A cover plate provided in the present application adopts the following technical solution: it includes a cover body, the cover body is connected to a locking piece for installing the cover body on a lamp, the cover body is connected to a first limit plate and a second limit plate, and when the cover plate is installed on the lamp, the cover body, the first limit plate, the second limit plate and the protective piece enclose a channel for the wires to pass through.

[0006] By adopting the above technical solution, when the wire is bent through the protective member, the channel limits the bending of the wire, so that the wire is fully in contact with the protective member and the inner wall of the channel, thereby increasing the contact area between the wire and the inner wall of the channel and the protective member. The larger contact area helps to more evenly distribute the stress on the wire when it is bent, reduce stress concentration points, and thus reduce the risk of breakage.

[0007] Optionally, the first limiting plate is connected to a first limiting protrusion for abutting against the protective member, and the second limiting plate is connected to a second limiting protrusion for abutting against the protective member.

[0008] By adopting the above technical solution, when the cover is installed on the lamp, the protective member abuts against the first limiting protrusion and the second limiting protrusion at the same time, and the protective member plays a role in determining the position of the cover body on the lamp, thereby improving the accuracy of the cover body being installed on the lamp.

[0009] Optionally, the cover body is connected to two first positioning plates for abutting against the main shell body, and the first limiting plate and the second limiting plate are located between the two first positioning plates.

[0010] By adopting the above technical solution, when the cover is installed on the lamp, the first positioning plate abuts against the main shell, and the first positioning plate plays a role in determining the position of the cover on the lamp, thereby improving the accuracy of the cover being installed on the lamp. The first positioning plate increases the contact area between the main shell and the cover, and when the two are under pressure, the same pressure is dispersed to a larger area, which can reduce local stress and reduce the risk of damage to the cover.

[0011] Optionally, the cover body is connected to a plurality of second positioning plates for abutting against the main shell body, and the plurality of second positioning plates are located between two of the first positioning plates.

[0012] By adopting the above technical solution, when the cover is installed on the lamp, the second positioning plate abuts against the main housing, and the second positioning plate plays a role in determining the position of the cover on the lamp, thereby improving the accuracy of the cover being installed on the lamp. The second positioning plate increases the contact area between the main housing and the cover, and when the two are under pressure, the same pressure is dispersed to a larger area, which can reduce local stress and reduce the risk of damage to the cover.

[0013] Optionally, the cover body is provided with a receiving groove for cooperating with the main shell body, and the first limiting plate and the second limiting plate are connected to the inner wall of the receiving groove.

[0014] By adopting the above technical solution, when installing the cover plate, the main shell is inserted into the receiving groove, and the outer surface of the main shell is fitted with the inner wall of the receiving groove. The cooperation between the main shell and the receiving groove plays a role in preliminary positioning of the cover body, making it easy to connect the cover body to the main shell through the locking piece, thereby improving the installation efficiency of the cover body.

[0015] A lamp comprises a main shell, a cover, a light strip connected to the main shell, a lampshade and a protective member, wherein the cover is detachably connected to the main shell, the light strip is connected to an electric wire, the protective member is provided with an arc surface, and the electric wire is bent along the arc surface.

[0016] By adopting the above technical solution, when the wire is bent along the arc surface, the channel limits the bending of the wire, so that the wire is fully in contact with the arc surface and the inner wall of the channel, thereby increasing the contact area between the wire and the inner wall of the channel and the arc surface. The larger contact area helps to more evenly distribute the stress on the wire when it is bent, reduce stress concentration points, and thus reduce the risk of breakage.

[0017] Optionally, the cover body is connected to a third positioning plate for abutting against the lampshade.

[0018] By adopting the above technical solution, when the cover is installed on the lamp, the third positioning plate abuts against the lampshade, and the third positioning plate plays a role in determining the position of the cover on the lamp, thereby improving the accuracy of the cover being installed on the lamp. The third positioning plate increases the contact area between the lampshade and the cover, and when the two are under pressure, the same pressure is dispersed to a larger area, which can reduce local stress and reduce the risk of damage to the cover.

[0019] Optionally, the lampshade is detachably connected to the main housing, the lampshade is provided with a mounting block, and the main housing is provided with a mounting groove for cooperating with the mounting block.

[0020] By adopting the above technical solution, the mounting block is inserted into the mounting groove, and the outer surface of the mounting block fits against the inner wall of the mounting groove. The inner wall of the mounting groove limits the movement of the mounting block, thereby preliminarily positioning the lampshade. The cover plate is then installed on the main shell body. The cover body limits the movement of the mounting block, preventing the lampshade from detaching from the main shell body, thereby improving the stability of the lampshade installed on the main shell body.

[0021] Optionally, the light strip is detachably connected to the main shell, and the main shell is provided with a mounting cavity for the light strip to be inserted into.

[0022] By adopting the above technical solution, the light strip is inserted into the installation cavity, and the outer surface of the light strip fits against the inner wall of the installation cavity. The inner wall of the installation cavity restricts the movement of the light strip. The light strip is initially positioned. When the cover plate is installed on the main shell, the cover also restricts the movement of the light strip, preventing the light strip from detaching from the main shell, thereby improving the stability of the light strip installed on the main shell.

[0023] Optionally, the main shell is detachably connected to a mounting plate, the main shell is provided with two vertical plates, each vertical plate is connected to a protrusion on one side away from the other, and the mounting plate is provided with a groove for cooperating with the corresponding protrusion.

[0024] By adopting the above technical solution, the mounting plate is installed on the main shell, the protrusion is inserted into the groove, and the outer surface of the protrusion fits with the inner wall of the groove. When the two protrusions move away from each other, the mounting plate limits the movement of the protrusion, reduces the deformation of the two vertical plates under pressure, and protects the vertical plates.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. When the wire is bent through the protective part, the channel limits the bending of the wire, so that the wire is fully in contact with the inner wall of the protective part and the channel, increasing the contact area between the wire and the inner wall of the channel and the protective part. The larger contact area helps to more evenly distribute the stress on the wire when it is bent, reduce stress concentration points, and thus reduce the risk of breakage.

[0027] 2. When the cover is installed on the lamp, the first positioning plate abuts against the main shell, and the first positioning plate determines the position of the cover on the lamp, thereby improving the accuracy of the cover installed on the lamp. The first positioning plate increases the contact area between the main shell and the cover. When the two are under pressure, the same pressure is dispersed to a larger area, which can reduce local stress and reduce the risk of damage to the cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the main shell.

[0029] Figure 2 yes Figure 1 A magnified image of area A.

[0030] Figure 3 It is a schematic diagram of the overall structure of the cover plate of the present application.

[0031] Figure 4 It is a schematic diagram of the overall structure of the lamp of this application.

[0032] Figure 5 yes Figure 4 Exploded diagram.

[0033] Figure 6 yes Figure 5 Magnified view of area B.

[0034] Figure 7 It is a schematic diagram of the overall structure of the cover plate and the protective member of the present application.

[0035] Figure 8 yes Figure 4 One of the cross-sectional views shows the cover body.

[0036] Fig. 9 yes Figure 8 Magnified view of region C.

[0037] Fig.10 yes Figure 4 The second sectional view shows the lampshade.

[0038] Fig.11 yes Fig.10 Magnified view of area D.

[0039] Fig.12 yes Figure 4The third cross-sectional view shows the light strip.

[0040] Fig.13 yes Fig.12 Magnified view of area E.

[0041] Explanation of the accompanying drawings: 1. Cover body; 11. Receiving groove; 12. Locking piece; 13. First limiting plate; 131. First limiting protrusion; 14. Second limiting plate; 141. Second limiting protrusion; 15. First positioning plate; 16. Second positioning plate; 17. Channel; 18. Third positioning plate; 2. Main shell; 21. Make way groove; 22. Mounting groove; 23. Mounting cavity; 24. Vertical plate; 25. Protrusion; 3. Light strip; 31. Electric wire; 4. Lamp cover; 41. Mounting block; 5. Protective piece; 51. Arc surface; 6. Mounting plate; 61. Groove; 62. Warped edge. DETAILED DESCRIPTION

[0042] The following is combined with Figure 3 -Attached Fig.13 This application is described in further detail.

[0043] The embodiments of the present application disclose a cover plate and a lamp.

[0044] Combination Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a cover plate includes a cover body 1, a receiving groove 11 for cooperating with a main shell 2 is provided on one side of the cover body 1, and two locking members 12 are relatively connected to the cover body 1, and the locking members 12 are bolts. A first limiting plate 13 and a second limiting plate 14 are fixedly connected to the inner wall of the containing groove 11, and the first limiting plate 13 and the second limiting plate 14 are distributed up and down, and the first limiting plate 13 is located above the second limiting plate 14, and the first limiting plate 13 and the second limiting plate 14 are integrally formed with the cover body 1. The first limiting plate 13 is relatively fixedly connected to two first limiting protrusions 131 for abutting against the protective member 5, and the first limiting plate 13 is located between the two first limiting protrusions 131, and the two first limiting protrusions 131 are integrally formed with the first limiting plate 13. The second limiting plate 14 is relatively fixedly connected to two second limiting protrusions 141 for contacting the protective member 5 . The second limiting plate 14 is located between the two second limiting protrusions 141 . The two second limiting protrusions 141 are integrally formed with the second limiting plate 14 .

[0045] Combination Figure 6 and Figure 7As shown, two first positioning plates 15 for abutting against the main housing 2 are relatively fixedly connected to the inner wall of the receiving groove 11, and the two first positioning plates 15 are integrally formed with the cover body 1, and the first limiting plate 13, the first limiting protrusion 131, the second limiting plate 14 and the second limiting protrusion 141 are located between the two first positioning plates 15. Six second positioning plates 16 for abutting against the main housing 2 are fixedly connected to the inner wall of the receiving groove 11, and the six second positioning plates 16 are integrally formed with the cover body 1, and the six second positioning plates 16 are located between the two first positioning plates 15.

[0046] Combination Figure 8 , Fig. 9 , Fig.10 and Fig.11 As shown, a lamp includes a main shell 2, a light strip 3, a lampshade 4, a protective member 5 and two cover plates, and the light strip 3 is fixedly connected to the electric wire 31 by welding. The protective member 5 is detachably connected to the main shell 2, and the main shell 2 is provided with a clearance groove 21 for the protective member 5 to be inserted. A circular arc surface 51 is provided on one side of the protective member 5, and the electric wire 31 is bent along the circular arc surface 51. The two cover plates are detachably connected to the two ends of the main shell 2 respectively, and the cover body 1, the first limiting plate 13, the second limiting plate 14 and the protective member 5 enclose a channel 17 for the electric wire 31 to pass through. The inner wall of the accommodating groove 11 is fixedly connected with a third positioning plate 18 for abutting against the lampshade 4, and the third positioning plate 18 is located between the two first positioning plates 15, and the second limiting plate 14 is located between the first limiting plate 13 and the third positioning plate 18.

[0047] Combination Fig.11 , Fig.12 and Fig.13 As shown, the lampshade 4 is detachably connected to the main housing 2, and the lampshade 4 is in an arc shape. Two mounting blocks 41 are relatively fixedly connected to the lampshade 4, and the mounting blocks 41 are integrally formed with the lampshade 4. The main housing 2 is provided with mounting grooves 22 for matching with the corresponding mounting blocks 41. The light strip 3 is detachably connected to the main housing 2, and the main housing 2 is provided with a mounting cavity 23 for the light strip 3 to be inserted. When the lampshade 4 is installed on the main housing 2, the lampshade 4 covers the light strip 3. The two covers 1 can not only limit the mounting blocks 41 from being separated from the mounting grooves 22, but also limit the light strip 3 from being separated from the mounting cavity 23.

[0048] The main shell 2 is relatively fixedly connected to two vertical plates 24, and the two vertical plates 24 are connected to the opposite sides with a protrusion 25. The main shell 2 is relatively detachably connected to two mounting plates 6, the mounting plates 6 are made of elastic material, and the reinforcement plate is located between the two mounting plates 6. Each mounting plate 6 is provided with a groove 61 for cooperating with the corresponding protrusion 25. Each mounting plate 6 is fixedly connected to two warped edges 62, and the two grooves 61 are located between the two warped edges 62.

[0049] The implementation principle of a cover plate and a lamp in the embodiment of the present application is:

[0050] When the wire 31 passes through the protective member 5 and is bent, the channel 17 limits the bending of the wire 31, so that the wire 31 is fully in contact with the inner wall of the protective member 5 and the channel 17, increasing the contact area between the wire 31 and the inner wall of the channel 17 and the protective member 5. The larger contact area helps to more evenly distribute the stress on the wire 31 when it is bent, reducing stress concentration points, thereby reducing the risk of breakage. The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cover plate, characterized in that: The invention comprises a cover body (1), the cover body (1) being connected to a locking member (12) for mounting the cover body (1) on a lamp, the cover body (1) being connected to a first limiting plate (13) and a second limiting plate (14), and when the cover body is mounted on the lamp, the cover body (1), the first limiting plate (13), the second limiting plate (14) and the protective member (5) enclose a passage (17) for the electric wire (31) to pass through.

2. The cover plate according to claim 1, characterized in that: The first limiting plate (13) is connected to a first limiting protrusion (131) for abutting against the protective member (5), and the second limiting plate (14) is connected to a second limiting protrusion (141) for abutting against the protective member (5).

3. The cover plate according to claim 1, characterized in that: The cover body (1) is connected to two first positioning plates (15) for abutting against the main shell body (2), and the first limiting plate (13) and the second limiting plate (14) are located between the two first positioning plates (15).

4. The cover plate according to claim 3, characterized in that: The cover body (1) is connected to a plurality of second positioning plates (16) for abutting against the main shell body (2), and the plurality of second positioning plates (16) are located between two of the first positioning plates (15).

5. The cover plate according to claim 1, characterized in that: The cover body (1) is provided with a receiving groove (11) for cooperating with the main shell body (2), and the first limiting plate (13) and the second limiting plate (14) are connected to the inner wall of the receiving groove (11).

6. A lamp, characterized in that: The invention comprises a main housing (2), a cover plate according to any one of claims 1 to 5, a light strip (3) connected to the main housing (2), a light cover (4) and a protective member (5), wherein the cover (1) is detachably connected to the main housing (2), the light strip (3) is connected to a wire (31), and the protective member (5) is provided with an arc surface (51), and the wire (31) is bent along the arc surface (51).

7. The lamp according to claim 6, characterized in that: The cover body (1) is connected to a third positioning plate (18) for abutting against the lampshade (4).

8. The lamp according to claim 6, characterized in that: The lampshade (4) is detachably connected to the main housing (2); the lampshade (4) is provided with a mounting block (41); and the main housing (2) is provided with a mounting groove (22) for cooperating with the mounting block (41).

9. The lamp according to claim 6, characterized in that: The light strip (3) is detachably connected to the main housing (2), and the main housing (2) is provided with a mounting cavity (23) for the light strip (3) to be inserted into.

10. The lamp according to claim 6, characterized in that: The main housing (2) is detachably connected to a mounting plate (6), the main housing (2) is provided with two vertical plates (24), each vertical plate (24) is connected to a protrusion (25) on one side away from the other, and the mounting plate (6) is provided with a groove (61) for cooperating with a corresponding protrusion (25).