Illuminating lamp

By setting wiring terminals and drivers in the accommodating cavity of the lighting fixture, the conductive connection between the light source plate and the driver is achieved by plugging between the male terminal and the female terminal, which solves the connection failure problem caused by wire welding and improves installation efficiency and reliability.

CN223191555UActive Publication Date: 2025-08-05ジャン州立達信光電子科技有限公司
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Patent Information

Application Number
CN202422355927.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-05
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

In existing lighting fixtures, the driver and the light source plate are connected by wire welding, and the wires are prone to fall off during installation, resulting in failure of the conductive connection and affecting the normal use of the lamp.

Method used

The wiring terminals and drivers are arranged in the accommodating cavity of the lamp, and the conductive connection between the light source plate and the driver is achieved through the plugging of the male terminal and the female terminal, avoiding conductor welding and ensuring connection stability.

Benefits of technology

The stable conductive connection between the light source plate and the driver is achieved, avoiding the problem of wire breakage or solder joints falling off, the installation steps are more convenient, and the use reliability and installation efficiency of the lamp are improved.

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Abstract

The utility model provides an illuminating lamp, which belongs to the technical field of illuminating lamps, and comprises a base, a lampshade, a light source plate, a wiring terminal, a driver and a butt joint terminal, the base is provided with an accommodating cavity, and the base is used for being connected with a mounting surface; the lampshade is connected to the base and seals the opening of the containing cavity, so that the containing cavity forms a sealed space. The light source plate is connected to the base or the lampshade; the wiring terminal is arranged in the accommodating cavity and is connected to the base; the driver is arranged in the containing cavity and detachably connected with the lampshade. The butt joint terminal comprises a female terminal arranged on the light source plate and a male terminal arranged on the driver, and the male terminal and the female terminal are matched in an inserted mode. The lighting lamp provided by the utility model aims to solve the problems that in the prior art, a driver is electrically connected with a light source plate through a wire, welding spots of the wire and the driver or the light source plate easily fall off in the installation process, and normal use of the lamp is affected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lighting fixtures, and more specifically, relates to a lighting fixture. Background Art

[0002] At present, the light source power supply connection of lamps mostly adopts the plug-in connection method of terminal blocks. The terminal blocks have metal pins inside. The connection is made by connecting the terminal pins or plugs to the wires and then directly inserting the pins or plugs into the terminals to connect with the pins.

[0003] To bring mains electricity to the light source board and provide power to turn it on, existing surface-mounted lamps typically use wiring terminals to electrically connect to the driver. The driver is then soldered to the light source board via wires to achieve an electrically conductive connection. Once the wiring terminals are connected to the mains electricity, the light source board can be powered. However, due to the limited space within the lamp body, the light source board and driver are soldered together to form a single module. Installing this integrated module within the lamp body is very inconvenient, and the connection between the light source board and driver can easily fail during installation, affecting the normal operation of the lamp. Utility Model Content

[0004] The purpose of the present utility model is to provide a lighting fixture, aiming to solve the problem in the prior art that the driver and the light source board are electrically connected by wires, and the solder joints between the wires and the driver or the light source board are very likely to fall off during the installation process, affecting the normal use of the lamp.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] In a first aspect, a lighting fixture is provided, comprising:

[0007] A base having an accommodating cavity at the bottom, and the base is used to connect to the mounting surface;

[0008] a lampshade connected to the base, the lampshade closing the opening of the accommodating cavity so that the accommodating cavity forms a closed space;

[0009] a light source board connected to the base or the lampshade;

[0010] A connection terminal is provided in the accommodating cavity and connected to the base;

[0011] A driver, disposed in the accommodating cavity and detachably connected to the lampshade; and

[0012] The docking terminal comprises a female terminal provided on the light source board and a male terminal provided on the driver, and the male terminal and the female terminal are plugged and matched.

[0013] In one possible implementation, the lampshade includes an integrally formed cover body and a mounting piece connected to the top of the cover body, and also includes an end cover connected to the end of the cover body. The mounting piece is inserted into the accommodating cavity and is detachably connected to the base. The cover body has an installation channel along a first path, and the first path is parallel to the long axis of the cover body. The end cover closes the end of the installation channel, and the light source panel is arranged in the installation channel.

[0014] In a possible implementation, the lampshade further includes a bracket disposed in the installation channel, the bracket being connected to the cover body and forming a mounting groove with the cover body in an up-down direction for fixing the light source board.

[0015] In a possible implementation, the cover body has an avoidance groove connected to the installation channel, and the light source panel and the avoidance groove form a separation space in the up and down directions.

[0016] In a possible implementation, the driver includes a drive cover and a drive module disposed in the drive cover, the drive module is electrically connected to the wiring terminal and the male terminal respectively, and the drive cover is detachably connected to the lampshade.

[0017] In a possible implementation, a limiting protrusion is provided on the top of the lampshade, and a limiting groove adapted to fit the limiting protrusion is formed in the driving cover, and the limiting protrusion is inserted into the limiting groove.

[0018] In one possible implementation, the driver also includes a mounting block connected to the outside of the drive cover, the mounting block is provided with a first mounting hole, the limiting protrusion is provided with a second mounting hole adapted to the first mounting hole, and locking members are inserted into the first mounting hole and the second mounting hole.

[0019] In a possible implementation, the mounting block is provided with a locking groove adapted to fit the limiting protrusion, and the first mounting hole is connected to the locking groove.

[0020] In a possible implementation, a clamping strip is provided on the lampshade, and a clamping block is provided at the bottom of the driving cover, and the clamping block is engaged with the clamping strip.

[0021] In a possible implementation, a clamping member detachably connected to the base is provided in the accommodating cavity, and the lampshade has a buckle inserted into the accommodating cavity and engaged with the clamping member.

[0022] The beneficial effect of the lighting fixture provided by the present invention is that: compared with the prior art, the lighting fixture of the present invention is provided with a wiring terminal and a driver respectively in the accommodating cavity, and the wiring terminal is inserted into the driver to achieve a conductive connection with the driver. During assembly, the wiring terminal is first connected to the base, the light source board is connected to the base or the lampshade, and then the base is fixed to the installation surface, and then the male terminal of the docking terminal is connected to the female terminal to achieve a conductive connection between the light source board and the driver, and finally the lampshade and the base are installed. The solution in the present invention achieves a conductive connection between the light source board and the driver by plugging the male terminal and the female terminal, and there is no need to use wires to be welded to the driver and the light source board respectively to achieve a conductive connection, thereby avoiding the problem of the wire being broken or the guide soldering point falling off during the installation process, causing the conductive connection to fail. In addition, the solution in the present invention can fix the driver and the light source board separately during assembly, and then achieve a conductive connection by plugging the male terminal and the female terminal, and the installation steps are more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 A schematic structural diagram of a lighting fixture provided by an embodiment of the present utility model;

[0025] Figure 2 A transverse cross-sectional view of a lighting fixture provided by an embodiment of the present utility model;

[0026] Figure 3 A cross-sectional view of the lighting fixture provided by an embodiment of the present utility model along a first path;

[0027] Figure 4 This is a schematic diagram of the structure of the lampshade and driver used in the embodiment of the present utility model;

[0028] Figure 5 This is a cross-sectional view of a lampshade and a driver used in another embodiment of the present invention.

[0029] In the figure: 1. Lampshade; 101. Shade body; 102. End cover; 103. Mounting part; 104. Limiting protrusion; 105. Avoidance groove; 106. Bracket; 107. Mounting channel; 109. Buckle; 1010. Card strip; 2. Base; 3. Light source board; 4. Wiring terminal; 5. Driver; 501. Driver cover; 502. Mounting block; 503. Driver module; 504. Card block; 5021. First mounting hole; 6. Docking terminal; 601. Female terminal; 602. Male terminal; 7. Card connector. DETAILED DESCRIPTION

[0030] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] In the claims, specification, and drawings of the present invention, unless otherwise expressly defined, terms such as "first," "second," or "third" are used to distinguish between different objects, rather than to describe a specific order. Unless otherwise specified, other directional words such as "vertical," "clockwise," and "counterclockwise" are used to indicate directions or positional relationships based on the directions and positional relationships shown in the drawings, and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or component referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the specific scope of protection of the present invention. In the claims, specification, and drawings of the present invention, unless otherwise expressly defined, terms such as "fixed connection" or "fixed connection" should be understood in a broad sense, that is, any connection method without a displacement relationship or relative rotation relationship between the two, that is, including non-detachable fixed connection, detachable fixed connection, integral connection, and fixed connection through other devices or components. In the claims, specification, and drawings of the present invention, terms such as "including," "having," and their variations are intended to mean "including but not limited to."

[0032] Please also refer to Figures 1 to 5The lighting fixture provided by the present invention is now described. The lighting fixture includes a base 2, a lampshade 1, a light source board 3, wiring terminals 4, a driver 5, and docking terminals 6. The base 2 has a receiving cavity at its bottom, and the base 2 is used to connect to a mounting surface. The lampshade 1 is connected to the base 2, and the lampshade 1 closes the opening of the receiving cavity, forming a closed space. The light source board 3 is connected to the base 2 or the lampshade 1. The wiring terminals 4 are disposed in the receiving cavity and connected to the base 2. The driver 5 is disposed in the receiving cavity and is detachably connected to the lampshade 1. The docking terminals 6 include a female terminal 601 disposed on the light source board 3 and a male terminal 602 disposed on the driver 5, and the male terminal 602 and the female terminal 601 are pluggable.

[0033] Compared with the prior art, the lighting fixture provided by the present invention has a wiring terminal 4 and a driver 5 respectively arranged in the accommodating cavity, and the wiring terminal 4 is inserted into the driver 5 to achieve a conductive connection with the driver 5. During assembly, the wiring terminal 4 is first connected to the base 2, the light source board 3 is connected to the base 2 or the lampshade 1, and then the base 2 is fixed to the installation surface. Then, the male terminal 602 of the docking terminal 6 is connected to the female terminal 601 to achieve a conductive connection between the light source board 3 and the driver 5, and finally the lampshade 1 and the base 2 are installed. The solution in the present invention achieves a conductive connection between the light source board 3 and the driver 5 by plugging the male terminal 602 and the female terminal 601, and there is no need to use wires to be welded to the driver 5 and the light source board 3 respectively to achieve a conductive connection, thereby avoiding the problem of the wire being broken or the guide solder joint falling off during the installation process, causing the conductive connection to fail. In addition, the solution in the present invention can fix the driver 5 and the light source board 3 separately during assembly, and then achieve a conductive connection by plugging the male terminal 602 and the female terminal 601, making the installation step more convenient.

[0034] It should be noted that the above-mentioned installation steps of the lighting fixture are for illustration only and can be adjusted according to actual conditions during the actual installation process, and are not limited here.

[0035] Optionally, the female terminal 601 is soldered to the light source board 3 through a reflow soldering patch, and the bottom of the female terminal 601 does not exceed the top of the light source board 3. This design makes it easier for the light source board 3 to fit closely to the top of the lampshade 1, facilitating heat dissipation outward through the lampshade 1, thereby improving the heat dissipation effect.

[0036] In some embodiments, see Figure 4 The lampshade 1 includes an integrally formed cover body 101 and a mounting member 103 connected to the top of the cover body 101, and also includes an end cover 102 connected to the end of the cover body 101. The mounting member 103 is inserted into the accommodating cavity and is detachably connected to the base 2. The cover body 101 is provided with a mounting channel 107 along a first path. The first path is parallel to the long axis of the cover body 101. The end cover 102 closes the end of the mounting channel 107, and the light source board 3 is arranged in the mounting channel 107.

[0037] The light source board 3 is placed through the opening of the mounting channel 107 and connected to the cover body 101. The end cover 102 is then connected to the cover body 101, the mounting channel 107 is closed, and the assembly of the lampshade 1 is completed. The mounting member 103 is inserted into the accommodating cavity, and the mounting member 103 is connected to the base 2 to achieve a fixed connection between the lampshade 1 and the base 2. In this embodiment, the mounting member 103 is inserted into the accommodating cavity and connected to the base 2, and the light source board 3 is arranged in the mounting channel 107 to ensure that the light source board 3 is in a closed environment to avoid being affected by the temperature or humidity of the external environment. In addition, the insertion of the mounting member 103 into the accommodating cavity not only increases the contact area with the base 2, but also allows the cover body 101 to abut against the base 2, thereby improving the sealing performance.

[0038] Specifically, a clearance hole is opened on the cover body 101, and the female terminal 601 on the light source board 3 is plugged into the male terminal 602 through the clearance hole.

[0039] Optionally, the light source panel 3 is screwed, snap-fitted or plugged into the cover body 101 .

[0040] Optionally, the mounting member 103 is screwed or snap-fitted to the base 2 , or can be plugged in.

[0041] In some embodiments, see Figures 2 to 5 The lampshade 1 further includes a bracket 106 disposed in the mounting channel 107 . The bracket 106 is connected to the cover body 101 and forms a mounting groove for fixing the light source board 3 with the cover body 101 in the up and down directions.

[0042] The light source board 3 is inserted into the mounting groove along the opening of the mounting channel 107, and the bracket 106 provides support for the light source board 3, thereby securing the light source board 3. In this embodiment, there is no need to drill holes in the light source board 3. The use of a plug-in method not only improves installation efficiency, but also eliminates the need for external connection components and avoids the problem of damage to the light source board 3 caused by drilling.

[0043] Optionally, the bracket 106, the cover body 101 and the mounting member 103 are an integral component.

[0044] In some embodiments, see Figure 2 and Figure 4 The cover body 101 has an avoidance groove 105 connected to the installation channel 107, and the light source panel 3 and the avoidance groove 105 form a separation space in the vertical direction.

[0045] The avoidance groove 105 can reduce the contact area between the light source board 3 and the cover 101 when the light source board 3 is inserted into the installation groove, reduce friction resistance, and avoid damage to the light source board 3. In addition, the avoidance groove 105 forms a spacing space with the light source board 3 in the vertical direction, which is also beneficial to heat dissipation of the light source board 3.

[0046] In some embodiments, see Figures 2 to 3 ,and Figure 5 The driver 5 includes a driving cover 501 and a driving module 503 provided in the driving cover 501. The driving module 503 is electrically connected to the wiring terminal 4 and the male terminal 602 respectively. The driving cover 501 is detachably connected to the lampshade 1.

[0047] The driver module 503 is arranged in the driver cover 501, which can ensure that the driver module 503 is located in a closed environment, avoiding the influence of external dust or moisture, and improving the service life of the driver module 503. In addition, the driver cover 501 is detachably connected to the lampshade 1, which is convenient for subsequent maintenance when the driver module 503 fails.

[0048] In some embodiments, see Figure 4 A limiting protrusion 104 is provided on the top of the lampshade 1, and a limiting groove adapted to the limiting protrusion 104 is opened on the driving cover 501, and the limiting protrusion 104 is inserted into the limiting groove.

[0049] The limiting protrusion 104 is inserted into the limiting groove of the driving cover 501. When the driving cover 501 is installed, it can not only play a positioning role, but also limit the driving cover 501, thereby improving the connection firmness between the driving cover 501 and the lampshade 1.

[0050] Optionally, the avoidance groove 105 is formed at the bottom of the limiting protrusion 104 and is connected to the installation channel 107 .

[0051] Optionally, the limiting protrusion 104 extends along the long axis direction of the lampshade 1 to improve the strength and rigidity of the lampshade 1 .

[0052] In some embodiments, see Figures 3 and 4 The driver 5 also includes a mounting block 502 connected to the outside of the drive cover 501, a first mounting hole 5021 is opened on the mounting block 502, a second mounting hole adapted to the first mounting hole 5021 is opened on the limiting protrusion 104, and a locking member is inserted into the first mounting hole 5021 and the second mounting hole.

[0053] In this embodiment, the driving cover 501 and the lampshade 1 are detachably connected by inserting the locking member into the first mounting hole 5021 and the second mounting hole, thereby improving the disassembly and assembly efficiency of the driving cover 501.

[0054] Optionally, the locking member is a threaded member, and the first mounting hole 5021 is a threaded hole. The locking member can also be a clip-on member.

[0055] In some embodiments, see Figure 4 The mounting block 502 is provided with a locking groove adapted to the limiting protrusion 104 , and the first mounting hole 5021 is connected to the locking groove.

[0056] The locking groove is plugged into and matched with the limiting protrusion 104 , thereby increasing the contact area with the limiting protrusion 104 and improving the stability and firmness of the connection.

[0057] In some embodiments, see Figure 5 A clamping strip 1010 is provided on the lampshade 1 , and a clamping block 504 is provided at the bottom of the driving cover 501 , and the clamping block 504 is engaged with the clamping strip 1010 .

[0058] When installing the drive cover 501, the clamping block 504 is directly engaged with the clamping strip 1010 to achieve the installation of the drive cover 501. This embodiment does not require the use of external components or drilling, which improves installation efficiency and production efficiency, and the clamping solution is more convenient to operate.

[0059] Optionally, at least two clips 1010 are provided and are symmetrically arranged with the long axis of the lampshade 1 as the symmetry axis.

[0060] In some embodiments, see Figure 2 A clamping member 7 detachably connected to the base 2 is provided in the accommodating cavity, and the lampshade 1 has a buckle 109 inserted in the accommodating cavity and engaged with the clamping member 7.

[0061] In this embodiment, the clamping member 7 is connected to the base 2, and then the lampshade 1 is clamped and matched with the clamping member 7, without the need for external connection components such as bolts, which makes disassembly and assembly more convenient.

[0062] Optionally, the clamping member 7 is an elastic member that can be elastically deformed when receiving an external force. The clamping member 7 can be screwed, clamped, bonded or welded to the base 2.

[0063] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lighting fixture, characterized in that: include: A base having an accommodating cavity at the bottom, and the base is used to connect to the mounting surface; a lampshade connected to the base, the lampshade closing the opening of the accommodating cavity so that the accommodating cavity forms a closed space; A light source board connected to the base or the lampshade; A connection terminal is provided in the accommodating cavity and connected to the base; A driver, disposed in the accommodating cavity and detachably connected to the lampshade; and The docking terminal comprises a female terminal provided on the light source board and a male terminal provided on the driver, and the male terminal and the female terminal are plugged and matched.

2. The lighting fixture according to claim 1, wherein: The lampshade includes an integrally formed cover body and a mounting piece connected to the top of the cover body, and also includes an end cover connected to the end of the cover body. The mounting piece is inserted into the accommodating cavity and is detachably connected to the base. The cover body has an installation channel along a first path, and the first path is parallel to the long axis of the cover body. The end cover closes the end of the installation channel, and the light source panel is arranged in the installation channel.

3. The lighting fixture according to claim 2, wherein: The lampshade further includes a bracket disposed in the installation channel. The bracket is connected to the cover body and forms a mounting groove with the cover body in the up and down directions for fixing the light source board.

4. The lighting fixture according to claim 2, wherein: The cover body has an escape groove communicated with the installation channel, and the light source plate and the escape groove form a separation space in the up and down directions.

5. The lighting fixture according to claim 1, wherein: The driver includes a driving cover and a driving module arranged in the driving cover. The driving module is electrically connected to the wiring terminal and the male terminal respectively. The driving cover is detachably connected to the lampshade.

6. The lighting fixture according to claim 5, wherein: A limiting protrusion is provided on the top of the lampshade, and a limiting groove adapted to the limiting protrusion is opened on the driving cover, and the limiting protrusion is inserted into the limiting groove.

7. The lighting fixture according to claim 6, wherein: The driver also includes a mounting block connected to the outside of the drive cover, the mounting block is provided with a first mounting hole, the limiting protrusion is provided with a second mounting hole adapted to the first mounting hole, and locking members are inserted into the first mounting hole and the second mounting hole.

8. The lighting fixture according to claim 7, wherein: The mounting block is provided with a locking groove adapted to the limiting protrusion, and the first mounting hole is communicated with the locking groove.

9. The lighting fixture according to claim 5, wherein: The lampshade is provided with a clamping strip, and the bottom of the driving cover is provided with a clamping block, and the clamping block is clamped and matched with the clamping strip.

10. The lighting fixture according to claim 1, wherein: A clamping piece detachably connected to the base is provided in the accommodating cavity, and the lampshade has a buckle inserted in the accommodating cavity and engaged with the clamping piece.