Light source plate connecting piece and light source module
By designing the light source board connectors, the combination of the snap-in, limiting and fixing parts, the problem of complex and unstable installation of the long strip lamp light source board is solved, and the rapid, firm splicing and stable connection of the light source board is achieved, and the overall stability and service life of the lamp is improved.
Patent Information
- Application Number
- CN202421813746.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The light source plates of existing long strip lamps are complicated to install, not firm enough and costly, and are prone to loosening or falling off due to vibration or temperature changes during use, affecting the stability and service life of the lamp.
A light source plate connection piece is designed, including a mounting surface, a clamping part, a limiting part and a fixing part. The fastener and a fixing part are designed to achieve rapid positioning and preliminary fixing of the light source plate. The coordination between the fastener and the fixing part ensures the firm fixing of the light source plate.
It realizes rapid and firm splicing of the light source plate, simplifies the installation process, improves the installation efficiency, ensures the stability of the light source plate during use, and avoids loosening or falling off caused by vibration or external forces.
Smart Images

Figure CN222798848U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting, and in particular to a light source board connector and a light source module. Background Art
[0002] In the prior art, the light source panel of the long strip lamp is usually too long, resulting in problems such as complex installation, insufficient firmness and high cost.
[0003] For long light source boards, currently multiple shorter light source boards are usually spliced into a long light source board. The traditional splicing method is usually welding, and the shapes of the two docked light source boards must match each other, which not only increases the difficulty and cost of installation, but also easily causes the light source board to loosen or fall off due to vibration or temperature changes during use, affecting the stability and service life of the lamp.
[0004] In view of this, it is indeed necessary to provide a light source board connector and a light source module to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a light source module which utilizes a light source board connector to quickly and firmly splice light source boards.
[0006] To achieve the above-mentioned purpose, the utility model provides a light source board connector, which is used to connect a first light source board and a second light source board, comprising a mounting surface and a clamping portion protruding from the mounting surface, wherein the clamping portion divides the mounting surface into a first mounting portion and a second mounting portion; a limiting portion is provided at one end of the clamping portion away from the mounting surface, a first clamping groove is formed between the limiting portion, the clamping portion and the first mounting portion, and a second clamping groove is formed between the limiting portion, the clamping portion and the second mounting portion, the first light source board and the second light source board are respectively mounted in the first clamping groove and the second clamping groove, and both abut against the clamping portion;
[0007] The first mounting portion and the second mounting portion are both provided with a first fixing portion, the first light source board and the second light source board are both provided with a second fixing portion, and fasteners pass through the first fixing portion and the second fixing portion to fix the first light source board and the second light source board to the first mounting portion and the second mounting portion respectively.
[0008] Optionally, the first light source board includes a first connecting end, the second light source board includes a second connecting end, and the first connecting end and the second connecting end are both provided with a docking groove matching the clamping portion.
[0009] Optionally, the light source panel connector includes a length direction, and the first mounting portion and the second mounting portion are respectively located on both sides of the clamping portion along the length direction.
[0010] Optionally, the light source panel connector further includes a width direction perpendicular to the length direction, two clamping portions are provided, the two clamping portions are arranged in parallel along the width direction, and each of the clamping portions extends along the width direction.
[0011] Optionally, each of the clamping portions includes a first end close to the edge of the mounting surface and a second end close to the center of the mounting surface, the limiting portion is arranged at the first end, and the limiting portion extends along the length direction.
[0012] Optionally, an inclined avoidance surface is provided on one side of the limiting portion facing the center of the mounting surface.
[0013] Optionally, a first positioning portion is provided on the first mounting portion and the second mounting portion, and a second positioning portion is provided on the first light source board and the second light source board at a position corresponding to the first positioning portion.
[0014] Optionally, an elastic plate is provided on both the first mounting portion and the second mounting portion, the first positioning portion is an elastic protrusion provided on the elastic plate, and the second positioning portion is a positioning hole.
[0015] A light source module comprises a first light source board, a second light source board and the above-mentioned light source board connecting member.
[0016] Optionally, both the first light source board and the second light source board are provided with wire holes for power lines to pass through.
[0017] Compared with the prior art, the technical solution of the utility model has the following beneficial effects:
[0018] The lamp of the embodiment of the utility model realizes rapid positioning and preliminary fixation of the light source board through the design of the clamping part and the limiting part of the light source board connector. The mounting surface can carry the first light source board and the second light source board. The first light source board and the second light source board are respectively aligned with the first clamping slot and the second clamping slot along the mounting surface and pushed in, so as to realize preliminary positioning and installation, which greatly simplifies the installation process and improves the installation efficiency. At the same time, the limiting part can also limit the first light source board and the second light source board in the vertical direction to prevent them from falling off, thereby improving the overall stability of the lamp. Through the cooperation of the first fixing part, the second fixing part and the fastener, the light source board and the light source board connector are firmly fixed, ensuring that the light source board will not loosen or fall off due to vibration or external force during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structural diagram of a lamp according to an embodiment of the utility model;
[0020] Figure 2 yes Figure 1 An exploded view of the luminaire shown;
[0021] Figure 3 yes Figure 2 A three-dimensional structural diagram of the light source board connector shown;
[0022] Figure 4 yes Figure 2 The assembly diagram of the light source board connector and the light source module shown;
[0023] Figure 5 yes Figure 4 A three-dimensional structural diagram of the first light source board and the second light source board;
[0024] Figure 6 yes Figure 4 Exploded diagram of
[0025] Figure 7 yes Figure 1 A cross-sectional view of the lamp shown.
[0026] Description of reference numerals:
[0027] Lighting fixtures 100;
[0028] Light source module 1, first light source board 11, first connection end 111, second light source board 12, second connection end 121, second fixing portion 13, docking groove 14, second positioning portion 15, wire hole 16;
[0029] Light source board connector 2, mounting surface 21, first mounting portion 211, second mounting portion 212, first fixing portion 213, first positioning portion 214, elastic plate 215, clamping portion 22, limiting portion 23, avoidance surface 231, first clamping groove 24, second clamping groove 25, fastener 26;
[0030] Housing 3, mounting position 31;
[0031] End cap 4. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
[0033] It should be noted here that in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme of the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.
[0034] In addition, it should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0035] See also Figure 1-2 As shown, a lamp 100 provided by the utility model comprises a light source module 1, a light source board connector 2, a shell 3 and an end cover 4. The end cover 4 is installed at both ends of the shell 3 to close the shell 3. The light source module 1 is arranged in the shell 3.
[0036] The light source module 1 includes a first light source board 11 and a second light source board 12 . The light source board connector 2 is configured to connect the first light source board 11 and the second light source board 12 to ensure a stable connection between the first light source board 11 and the second light source board 12 .
[0037] See also Figure 3-4 As shown, the light source board connector 2 includes a mounting surface 21 and a clamping portion 22 protruding from the mounting surface 21, and the clamping portion 22 divides the mounting surface 21 into a first mounting portion 211 and a second mounting portion 212. In this embodiment, the first mounting portion 211 is fixedly connected to the first light source board 11, and the second mounting portion 212 is fixedly connected to the second light source board 12. The mounting surface 21 can provide a certain bearing effect for the first light source board 11 and the second light source board 12, so that the first light source board 11 and the second light source board 12 are more stable during installation.
[0038] The light source board connector 2 includes a length direction, which is consistent with the length direction of the light source module 1 . The first mounting portion 211 and the second mounting portion 212 are respectively located on both sides of the clamping portion 22 along the length direction.
[0039] A limiting portion 23 is provided at one end of the clamping portion 22 away from the mounting surface 21, a first clamping groove 24 is formed between the limiting portion 23, the clamping portion 22 and the first mounting portion 211, a second clamping groove 25 is formed between the limiting portion 23, the clamping portion 22 and the second mounting portion 212, and the first light source board 11 and the second light source board 12 are respectively mounted in the first clamping groove 24 and the second clamping groove 25, and both abut against the clamping portion 22. The provision of the first clamping groove 24 and the second clamping groove 25 enables the first light source board 11 and the second light source board 12 to achieve rapid positioning and installation, thereby improving installation efficiency. At the same time, the limiting portion 23 also limits the movement of the first light source board 11 and the second light source board 12 in the vertical direction, preventing them from falling off, thereby improving the overall stability of the lamp 100.
[0040] The height of the first slot 24 and the second slot 25 is slightly greater than the thickness of the first light source board 11 and the second light source board 12, which facilitates the installation and removal of the first light source board 11 and the second light source board 12. Preferably, the distance between the first slot 24 and the second slot 25 in the length direction is 1 mm to 5 mm, which effectively avoids the influence on the light output on both sides.
[0041] For further information, see Figure 5 As shown, the first light source board 11 includes a first connecting end 111, and the second light source board 12 includes a second connecting end 121. The first connecting end 111 and the second connecting end 121 are both provided with a docking groove 14 matching the clamping portion 22. Through the design of the clamping portion 22 and the docking groove 14, the first light source board 11 and the second light source board 12 can be quickly and accurately installed on the light source board connector 2 without the need for complicated operating steps, thereby greatly improving the installation efficiency. At the same time, it can also play a certain limiting role on the first light source board 11 and the second light source board 12 in the horizontal direction to avoid relative shaking between the two.
[0042] When assembling the first light source board 11 and the second light source board 12, the first connection end 111 of the first light source board 11 enters the first card groove 24 along the installation surface 21, and the second connection end 121 of the second light source board 12 enters the second card groove 25 along the installation surface 21, until the docking grooves 14 of the first connection end 111 and the second connection end 121 are both in contact with the clamping part 22, thereby achieving preliminary positioning.
[0043] The light source board connector 2 also includes a width direction perpendicular to the length direction. Preferably, two clamping parts 22 are provided, and the two clamping parts 22 are arranged in parallel along the width direction, and each clamping part 22 extends along the width direction. Correspondingly, two docking grooves 14 are also provided. The provision of two clamping parts 22 can make the initial positioning of the first light source board 11 and the second light source board 12 more accurate, thereby enhancing the overall strength. The two clamping parts 22 are arranged in parallel along the width direction, which reasonably utilizes the space and ensures the light output effect of the lamp 100. Each clamping part 22 is arranged along the width direction, which can make the contact area between the first light source board 11 and the second light source board 12 and the clamping part 22 larger, and better facilitate abutment to increase the connection strength between the first light source board 11 and the second light source board 12.
[0044] After the first light source board 11 and the second light source board 12 are respectively preliminarily positioned, at this time, the first light source board 11 and the second light source board 12 are abutted or nearly abutted to form a long light source board. In this way, it can avoid the appearance of a dark area in the middle area due to the large distance between the first light source board 11 and the second light source board 12, thereby making the light output of the lamp 100 more uniform.
[0045] Each clamping portion 22 includes a first end close to the edge of the mounting surface 21 and a second end close to the center of the mounting surface 21. The limiting portion 23 is arranged at the first end, and the limiting portion 23 extends in the length direction. LED lamp beads or other light-emitting elements are arranged on the side of the first light source board 11 and the second light source board 12 facing the limiting portion 23. Since the limiting portion 23 protrudes from the mounting surface 21, if the limiting portion 23 extends in the width direction, it may block the light in the middle area. Therefore, the limiting portion 23 is extended in the length direction and is close to the edge of the mounting surface 21, so that the lamp 100 has a better light-emitting effect, ensuring that the light emitted by the light source module 1 is not blocked, and at the same time, it has a better effect on limiting the first light source board 11 and the second light source board 12 in the vertical direction.
[0046] Furthermore, an inclined avoidance surface 231 is provided on one side of the limiting portion 23 facing the center of the mounting surface 21 , so that the light of the light-emitting element close to the limiting portion 23 will not be blocked, and the light emitting effect is better.
[0047] See also Figure 6 As shown, the first mounting portion 211 and the second mounting portion 212 are both provided with a first positioning portion 214, and the first light source board 11 and the second light source board 12 are both provided with a second positioning portion 15 at a position corresponding to the first positioning portion 214. The two realize precise positioning, and the arrangement of the first positioning portion 214 and the second positioning portion 15 enables the first light source board 11 and the second light source board 12 to be automatically aligned and locked at a predetermined position during the installation process, thereby avoiding the common problem of inaccurate positioning in the installation of the traditional lamp 100 and improving the overall performance and lighting effect of the lamp 100.
[0048] Specifically, the first mounting portion 211 and the second mounting portion 212 are both provided with an elastic plate 215, the first positioning portion 214 is an elastic protrusion provided on the elastic plate 215, and the second positioning portion 15 is a positioning hole. After the first light source board 11 and the second light source board 12 are respectively inserted into the first card slot 24 and the second card slot 25, the first positioning portion 214 and the second positioning portion 15 are simultaneously matched and aligned to achieve rapid positioning of the first light source board 11 and the second light source board 12, further ensuring accurate positioning of the first light source board 11 and the second light source board 12, and preventing loosening and displacement during installation.
[0049] Preferably, the thickness of the elastic plate 215 is thinner than the overall thickness of the light source board connector 2 , so as to maximize the use of the elasticity of the elastic plate 215 .
[0050] The first mounting portion 211 and the second mounting portion 212 are both provided with a first fixing portion 213, and the first light source board 11 and the second light source board 12 are both provided with a second fixing portion 13. The fastener 26 passes through the first fixing portion 213 and the second fixing portion 13 to fix the first light source board 11 and the second light source board 12 to the first mounting portion 211 and the second mounting portion 212 respectively.
[0051] Specifically, the first fixing part 213 is a threaded hole, the second fixing part 13 is a fixing hole, and the fastener 26 is a screw. After the first light source board 11 and the second light source board 12 are precisely positioned, the fastener is inserted into the fixing hole and the threaded hole in turn, and the first light source board 11 and the second light source board 12 are threadedly connected through the fastener 26.
[0052] The first light source board 11 and the second light source board 12 are both provided with a wire hole 16 , and the power line passes through the wire hole 16 to electrically connect the first light source board 11 and the second light source board 12 .
[0053] In the present invention, the light source module 1 includes M light source boards, M≥2, and the number of light source board connectors 2 is (M-1). In this embodiment, M=2. When a large-sized light source board is required, at least two small-sized light source boards can be spliced together to meet the installation requirements of the entire lamp.
[0054] The M light source boards have the same shape, and their lengths can be set according to demand, which facilitates mass production and greatly reduces the cost of the light source boards.
[0055] See also Figure 7 As shown, a mounting position 31 for fixing the light source module 1 is provided in the shell 3 of the lamp 100. In the present embodiment, only the edge of the light source module 1 is clamped in the mounting position 31, and the rest of the light source module 1 is exposed outside the mounting position 31. The entire light source module 1 is equivalent to a suspended state. Such a design ensures that the light source module 1 achieves good heat dissipation, effectively reduces the operating temperature of the light source module 1, and prolongs its service life.
[0056] In summary, through the design of the clamping portion 22 and the docking groove 14, the first light source board 11 and the second light source board 12 can be quickly and accurately installed on the light source board connector 2 without complicated operating steps, which greatly improves the installation efficiency. At the same time, the cooperation between the elastic protrusion and the positioning hole further ensures the accurate positioning of the first light source board 11 and the second light source board 12. The setting of the first fixing portion 213 and the second fixing portion 13 ensures that the first light source board 11 and the second light source board 12 are firmly connected. The modular design allows the lamp 100 to adjust the number of light source boards according to actual lighting needs, facilitates mass production and procurement, and saves costs.
[0057] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.
Claims
1. A light source board connector, used to connect a first light source board and a second light source board, characterized in that: include: A mounting surface (21) and a clamping portion (22) protruding from the mounting surface (21), wherein the clamping portion (22) divides the mounting surface (21) into a first mounting portion (211) and a second mounting portion (212); a limiting portion (23) is provided at one end of the clamping portion (22) away from the mounting surface (21); a first clamping groove (24) is formed between the limiting portion (23), the clamping portion (22) and the first mounting portion (211); a second clamping groove (25) is formed between the limiting portion (23), the clamping portion (22) and the second mounting portion (212); the first light source board (11) and the second light source board (12) are respectively mounted in the first clamping groove (24) and the second clamping groove (25), and both are in contact with the clamping portion (22); The first mounting portion (211) and the second mounting portion (212) are both provided with a first fixing portion (213), the first light source board (11) and the second light source board (12) are both provided with a second fixing portion (13), and a fastener (26) passes through the first fixing portion (213) and the second fixing portion (13) to fix the first light source board (11) and the second light source board (12) to the first mounting portion (211) and the second mounting portion (212), respectively.
2. The light source board connector according to claim 1, characterized in that: The first light source panel (11) comprises a first connection end (111), and the second light source panel (12) comprises a second connection end (121), and both the first connection end (111) and the second connection end (121) are provided with a docking groove (14) matching the clamping portion (22).
3. The light source board connector according to claim 1, characterized in that: The light source panel connecting member (2) comprises a length direction, and the first mounting portion (211) and the second mounting portion (212) are respectively located on two sides of the clamping portion (22) along the length direction.
4. The light source board connecting member according to claim 3, characterized in that: The light source panel connecting member (2) further comprises a width direction perpendicular to the length direction, two clamping portions (22) are provided, the two clamping portions (22) are arranged in parallel along the width direction, and each of the clamping portions (22) extends along the width direction.
5. The light source board connector according to claim 4, characterized in that: Each of the clamping portions (22) comprises a first end close to the edge of the mounting surface (21) and a second end close to the center of the mounting surface (21); the limiting portion (23) is arranged at the first end, and the limiting portion (23) extends along the length direction.
6. The light source board connector according to claim 5, characterized in that: An inclined avoidance surface (231) is provided on one side of the limiting portion (23) facing the center of the mounting surface (21).
7. The light source board connector according to claim 1, characterized in that: A first positioning portion (214) is provided on both the first mounting portion (211) and the second mounting portion (212), and a second positioning portion (15) is provided on both the first light source board (11) and the second light source board (12) at a position corresponding to the first positioning portion (214).
8. The light source board connecting member according to claim 7, characterized in that: An elastic plate (215) is provided on both the first mounting portion (211) and the second mounting portion (212); the first positioning portion (214) is an elastic protrusion provided on the elastic plate (215); and the second positioning portion (15) is a positioning hole.
9. A light source module, characterized in that: It comprises a first light source board (11), a second light source board (12) and a light source board connecting member as claimed in any one of claims 1 to 8.
10. The light source module according to claim 9, characterized in that: The first light source board (11) and the second light source board (12) are both provided with wire holes (16) for power wires to pass through.