Lens module structure

Abstract

The utility model relates to the technical field of optical lenses, in particular to a lens module structure which comprises a reflecting cover, a lamp panel and a mounting frame, the mounting frame is provided with a containing groove, the lamp panel is embedded in the containing groove and used for mounting lamp beads, the reflecting cover is connected to the mounting frame and covers a groove opening of the containing groove, the reflecting cover is provided with a through hole, and the lamp beads are embedded in the through hole. A fixing column is connected to the side, away from the reflecting cover, of the lamp panel, the length direction of the fixing shaft is parallel to the groove depth direction, and a third avoiding hole is formed in the groove bottom of the containing groove and used for allowing the fixing column to be embedded therein. The lamp panel is embedded in the containing groove, the fixing column is embedded in the third receding hole, the lamp panel and the installation frame are relatively fixed in the direction perpendicular to the axis of the fixing column, the lamp beads are installed on the lamp panel, the lamp beads are embedded in the through holes, the lamp panel and the reflecting cover are relatively fixed in the direction perpendicular to the thickness direction of the lamp panel, and the reflecting cover, the lamp panel and the installation frame are convenient to disassemble and assemble.

Description

Technical Field

[0001] The present application relates to the technical field of optical lenses, and in particular to a lens module structure. Background Art

[0002] In order to ensure the stability of the connection between the components, the traditional lens module generally uses bolts or other fixing components to fix the connection between the components. When the lamp bead is damaged and needs to be replaced, it is necessary to loosen the bolts and other fixing components, which is a troublesome operation. Utility Model Content

[0003] In order to facilitate the disassembly and assembly of the various components of the lens module and to facilitate the replacement of the various components of the lens module, the present application provides a lens module structure.

[0004] A lens module structure provided in this application adopts the following technical solution:

[0005] A lens module structure includes a reflector, a lamp board and a mounting frame, wherein the mounting frame is provided with a receiving groove, the lamp board is embedded in the receiving groove, the lamp board is used for installing lamp beads, the reflector is connected to the mounting frame and covers the notch of the receiving groove, the reflector is provided with a through hole, the through hole is used for embedding the lamp beads, a fixing column is connected to the side of the lamp board away from the reflector, the length direction of the fixing axis is parallel to the groove depth direction, a third avoidance hole is provided at the bottom of the receiving groove, and the third avoidance hole is used for embedding the fixing column.

[0006] By adopting the above technical scheme, the lamp board is embedded in the accommodating groove, and the fixing column is embedded in the third avoidance hole, so that the lamp board and the mounting frame are relatively fixed perpendicular to the axial direction of the fixing column. The lamp beads are installed on the lamp board, and the lamp beads are embedded in the through holes, so that the lamp board and the reflector are relatively fixed perpendicular to the thickness direction of the light board, which facilitates the disassembly and assembly between the reflector, the light board and the mounting frame.

[0007] Preferably, an annular groove is provided at the groove wall at one end of the accommodating groove, the lamp board is embedded in the annular groove, the side surface of the lamp board away from the reflector abuts against the bottom of the annular groove, and the side wall of the lamp board fits with the wall of the annular groove.

[0008] By adopting the above technical solution, the lamp board abuts against the bottom of the annular groove to realize the positioning of the lamp board along the thickness direction of the lamp board, and the side wall of the lamp board fits with the wall of the annular groove, further limiting the movement of the lamp board in a direction perpendicular to the thickness direction of the lamp board.

[0009] Preferably, a support column is connected to one side of the light panel facing the bottom of the receiving groove, and the length direction of the support column is parallel to the depth direction of the receiving groove; and one end of the support column away from the reflector abuts against the mounting frame.

[0010] By adopting the above technical solution, the support column supports the lamp board, avoiding deformation due to the lamp board being too long due to its own gravity and the gravity of the lamp beads, ensuring that the surface of the light board away from the accommodating groove is flush, thereby improving the utilization rate of the light emitted by the lamp beads.

[0011] Preferably, it also includes a mounting plate, which is connected to the side of the lamp board away from the reflector, the side wall of the mounting plate is in contact with the wall of the accommodating groove, and the mounting plate is provided with a limiting groove for embedding the end of the lamp bead away from the reflector.

[0012] By adopting the above technical solution, the side wall of the mounting plate fits with the wall of the accommodating groove, which facilitates the alignment of the limiting groove with the lamp beads on the mounting plate. The mounting plate and the lamp board work together to make the axis of the lamp beads perpendicular to the lamp board, thereby improving the utilization rate of the light emitted by the lamp beads.

[0013] Preferably, a sealing member is further included, and a embedding groove is provided on one side of the lamp panel facing the mounting frame, and the embedding groove is used for embedding the sealing member.

[0014] By adopting the above technical solution, the sealing between the lamp panel and the mounting frame is achieved, thereby preventing liquid from entering the receiving groove and affecting the normal use of the circuit board or other circuit components in the receiving groove.

[0015] Preferably, a bottom plate is further included, and a mounting groove is provided on a surface of one side of the mounting frame away from the reflector, the mounting groove is used for the bottom plate to be embedded, and the thickness of the bottom plate is greater than the groove depth of the mounting groove.

[0016] By adopting the above technical solution, the lens module as a whole is supported, the wear of the installation frame is reduced, and the service life of the installation frame is increased.

[0017] Preferably, the bottom plate is provided with a fixing hole, the fixing hole is used for a fixing column to be embedded, and the fixing column is interference fit with the fixing hole.

[0018] By adopting the above technical solution, the fixing column and the fixing hole are interference fit, making the connection between the base plate and the lamp board more stable, and facilitating the clamping of the mounting frame and the mounting plate through the light board and the base plate to achieve a fixed connection between the light board, the mounting plate, the mounting frame and the base plate.

[0019] Preferably, a positioning column is connected to the bottom of the installation groove, and the bottom plate is provided with a positioning hole, and the positioning hole is used for the positioning column to be embedded.

[0020] By adopting the above technical solution, the stability of the connection between the bottom plate and the installation frame is improved, and the bottom plate is prevented from sliding in the installation groove.

[0021] Preferably, the bottom of the accommodating groove is provided with a first reinforcing rib, and the first reinforcing rib extends from the wall of the accommodating groove to the bottom of the accommodating groove.

[0022] By adopting the above technical solution, the structural strength of the installation frame is improved, the service life of the installation frame is increased, and the installation frame is helped to better accommodate the lamp panel and the installation plate.

[0023] Preferably, a reflective strip is provided on the surface of the reflector at a side away from the light board, and a reflective surface is provided on the side of the reflective strip away from the light board.

[0024] By adopting the above technical solution, the light of the lamp beads is reflected by the reflective strips, thereby improving the actual brightness of the lamp beads.

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

[0026] 1. The light board is embedded in the receiving groove, the fixing column is embedded in the third avoidance hole, so that the light board is relatively fixed perpendicular to the axis direction of the fixing column, the lamp beads are installed on the light board, and the lamp beads are embedded in the through hole, so that the light board and the reflector are relatively fixed perpendicular to the thickness direction of the light board, which is convenient for disassembly and assembly between the reflector, the light board and the mounting frame;

[0027] 2. The support column supports the light board to prevent the light board from being deformed due to its own gravity and the gravity of the lamp beads due to its excessive length, and ensures that the surface of the light board away from the receiving groove is flush, thereby improving the utilization rate of the light emitted by the lamp beads;

[0028] 3. The interference fit between the fixing column and the fixing hole makes the connection between the base plate and the light board more stable, and facilitates the clamping of the mounting frame and the mounting plate through the light board and the base plate to achieve a fixed connection between the light board, the mounting plate, the mounting frame and the base plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the exploded structure of the lens module structure.

[0030] Figure 2 It is a cross-sectional view of the lens module structure.

[0031] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0032] Figure 4 It is a schematic diagram of the exploded structure of the mounting frame and base plate.

[0033] Description of reference numerals:

[0034] 1. reflector; 11. through hole; 12. reflective strip; 121. reflective surface;

[0035] 2. lamp panel; 21. fixing column; 22. embedding groove; 23. supporting column; 24. second reinforcing rib;

[0036] 3. Installation frame; 31. Accommodation groove; 32. Ring groove; 33. Installation groove; 34. Positioning column; 35. First reinforcing rib; 351. First transverse reinforcing rib; 352. First longitudinal reinforcing rib; 36. Support seat; 37. Third avoidance hole;

[0037] 4. Seals;

[0038] 5. Mounting plate; 51. Limiting groove; 52. First avoidance hole; 53. Second avoidance hole;

[0039] 6. Bottom plate; 61. Fixing hole; 62. Positioning hole;

[0040] 7. Lamp bead; 71. Lens; 72. Terminal block. DETAILED DESCRIPTION

[0041] The present application is further described in detail below in conjunction with the accompanying drawings.

[0042] Reference Figure 1 The embodiment of the present application discloses a lens module structure including a mounting frame 3 and a light board 2. The mounting frame 3 is provided with a receiving groove 31, and a groove wall at one end of the groove of the receiving groove 31 is provided with an annular groove 32.

[0043] Reference Figure 2 and Figure 3 The lamp board 2 is embedded in the annular groove 32, and the side of the lamp board 2 facing the bottom of the receiving groove 31 is pressed against the bottom of the annular groove 32, and the side wall of the lamp board 2 is in close contact with the wall of the annular groove 32. The side surface of the lamp board 2 facing the bottom of the receiving groove 31 is pressed against the bottom of the annular groove 32, and the side wall of the lamp board 2 is in close contact with the wall of the annular groove 32.

[0044] A first reinforcing rib 35 is provided at the bottom of the receiving groove 31. The first reinforcing rib 35 includes a first transverse reinforcing rib 351 and a first longitudinal reinforcing rib 352. The first transverse reinforcing rib 351 extends from the groove walls on both sides of the receiving groove 31 along the length direction of the installation frame 3 to the groove bottom of the receiving groove 31. A plurality of first transverse reinforcing ribs 351 are spaced apart along a length direction perpendicular to the first transverse reinforcing rib 351. The first longitudinal reinforcing rib 352 extends from the groove walls on both sides of the receiving groove 31 along the width direction of the installation frame 3 to the groove bottom of the receiving groove 31. A plurality of first longitudinal reinforcing ribs 352 are spaced apart along a length direction perpendicular to the first longitudinal reinforcing rib 352.

[0045] Reference Figure 3 A support column 23 is connected to one side surface of the lamp board 2 facing the bottom of the receiving groove 31, and the length direction of the support column 23 is parallel to the depth direction of the receiving groove 31. A second reinforcing rib 24 is provided on one side surface of the lamp board 2 facing the bottom of the receiving groove 31, and the second reinforcing rib 24 extends from the lower surface of the lamp board 2 to the periphery of the support column 23. In this embodiment, four second reinforcing ribs 24 are provided, and the four second reinforcing ribs 24 are evenly distributed circumferentially around the axis of the support column 23.

[0046] The bottom of the receiving groove 31 is connected to a support seat 36, and a side surface of the first reinforcing rib 35 away from the bottom of the receiving groove 31 is located between the bottom of the receiving groove 31 and a side surface of the support seat 36 away from the bottom of the receiving groove 31. One end of the support column 23 close to the bottom of the receiving groove 31 abuts against one end of the support seat 36 away from the bottom of the receiving groove 31.

[0047] Reference Figure 1 and Figure 3 A lens module structure further includes a seal 4. A surface of the lamp board 2 facing the bottom of the receiving groove 31 is provided with an embedding groove 22, the embedding groove 22 is annular, the seal 4 is embedded in the embedding groove 22, the surface of the seal 4 away from the receiving groove 31 is pressed against the bottom of the embedding groove 22, the surface of the seal 4 facing the receiving groove 31 is pressed against the bottom of the annular groove 32, and the side wall of the seal 4 is pressed against the groove wall of the embedding groove 22.

[0048] A lens module structure also includes a lamp bead 7 and a reflector 1. The lamp board 2 is used for installing the lamp bead 7. The lamp bead 7 includes a lens 71 and a terminal 72. The lens 71 is fixedly connected to a side surface of the lamp board 2 away from the bottom of the receiving groove 31, and the terminal 72 is fixedly connected to an end of the lens 71 facing the bottom of the receiving groove 31, and the terminal 72 passes through the lamp board 2. The reflector 1 is connected to the mounting frame 3 and covers the notch of the receiving groove 31, and the side wall of the reflector 1 is flush with the side wall of the mounting frame 3. The reflector 1 is provided with a through hole 11, and the through hole 11 is used for the lens 71 to be embedded, and the number of the through holes 11 is the same as the number of the lenses 71 and corresponds one to one. A reflective strip 12 is connected to a side surface of the reflector 1 away from the lamp board 2, and a reflective surface 121 is provided on a side surface of the reflective strip 12 away from the lamp board 2, and the reflective surface 121 is located on both sides of the reflective strip 12 along the width direction. The length direction of the reflective strip 12 is parallel to the width direction of the reflector 1 .

[0049] A lens module structure also includes a mounting plate 5. The mounting plate 5 is connected to a side surface of the lamp board 2 facing the bottom of the receiving groove 31, and the side wall of the mounting plate 5 is in contact with the side wall of the receiving groove 31. The mounting plate 5 is provided with a limiting groove 51, and the limiting groove 51 is used for the terminal 72 to be embedded. The number of the limiting grooves 51 is the same as the number of the terminal 72 and corresponds one to one. The mounting plate 5 is provided with a first avoidance hole 52, and the first avoidance hole 52 is used for the support column 23 to pass through.

[0050] Reference Figure 3 The end of the lamp board 2 away from the reflector 1 is connected to a fixing column 21, and the axis direction of the fixing column 21 is parallel to the axis direction of the supporting column 23. The mounting plate 5 is provided with a second avoidance hole 53, and the bottom of the receiving groove 31 is provided with a third avoidance hole 37 to connect the receiving groove 31 with the outside. The fixing column 21 passes through the second avoidance hole 53 and the third avoidance hole 37 in sequence.

[0051] Reference Figure 1 and Figure 3A lens module structure further includes a bottom plate 6. A mounting groove 33 is provided at the lower end of the mounting frame 3, and the mounting groove 33 is used for the bottom plate 6 to be embedded. The bottom plate 6 is annular, and the thickness of the bottom plate 6 is greater than the groove depth of the mounting groove 33. The upper end of the bottom plate 6 is pressed against the bottom of the mounting groove 33, and the side wall of the bottom plate 6 is in contact with the groove wall of the mounting groove 33.

[0052] Reference Figure 3 and Figure 4 A positioning column 34 is provided at the bottom of the installation groove 33, the axial direction of the positioning column 34 is parallel to the groove depth direction of the installation groove 33, and the length of the positioning column 34 is equal to the groove depth of the installation groove 33. In this embodiment, fourteen positioning columns 34 are provided, and the fourteen positioning columns 34 are evenly distributed around the circumference of the installation groove 33. The bottom plate 6 is provided with positioning holes 62, the number of the positioning holes 62 is the same as the number of the positioning columns 34 and corresponds one to one, and the positioning holes 62 are used for the positioning columns 34 to be embedded.

[0053] The bottom plate 6 is provided with a fixing hole 61, and the axis of the fixing hole 61 does not coincide with the axis of the positioning hole 62. The axis of the fixing hole 61 coincides with the axis of the third avoidance hole 37, and the fixing hole 61 is used for the fixing column 21 to be embedded, and the fixing hole 61 and the fixing column 21 have an interference fit. In this embodiment, six fixing holes 61 are provided, and the six fixing holes 61 are evenly distributed around the bottom plate 6. The number of the fixing columns 21 is the same as the number of the fixing holes 61 and corresponds one to one.

[0054] The implementation principle of a lens module structure of the embodiment of the present application is as follows: the lamp bead 7 is installed on the lamp board 2, the mounting plate 5 is installed on one side of the lamp board 2, the terminal 72 is embedded in the limiting groove 51, the support column 23 passes through the first avoidance groove, and the fixed column 21 passes through the second avoidance groove to achieve the positioning between the mounting plate 5 and the lamp board 2, the lamp board 2 and the mounting plate 5 are embedded in the receiving groove 31, the surface of the lamp board 2 facing the mounting plate 5 abuts against the bottom of the annular groove 32, the support column 23 abuts against the support seat 36, and the positioning of the lamp board 2 in the thickness direction is achieved, the fixed column 21 passes through the third avoidance hole 37, the bottom plate 6 is embedded in the mounting groove 33, and the positioning column 34 is embedded in the positioning hole 62 to achieve the positioning of the bottom plate 6. The fixed column 21 is embedded in the fixing hole 61, and the fixed column 21 and the fixing hole 61 are interference fit to achieve the fixed connection of the lamp board 2, the mounting plate 5, the mounting frame 3 and the bottom plate 6. The reflector 1 is connected to a side of the bottom plate 6 away from the mounting plate 5 , and the lamp beads 7 pass through the through holes 11 , so that the lamp board 2 and the reflector 1 are relatively fixed in a direction perpendicular to the thickness of the lamp board 2 .

[0055] 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 lens module structure, characterized in that: The invention comprises a reflector (1), a lamp panel (2) and a mounting frame (3); the mounting frame (3) is provided with a receiving groove (31); the lamp panel (2) is embedded in the receiving groove (31); the lamp panel (2) is used for mounting lamp beads (7); the reflector (1) is connected to the mounting frame (3) and covers the notch of the receiving groove (31); the reflector (1) is provided with a through hole (11); the through hole (11) is used for embedding the lamp beads (7); a fixing column (21) is connected to a side of the lamp panel (2) away from the reflector (1); the length direction of the fixing axis is parallel to the groove depth direction; a third avoidance hole (37) is provided at the bottom of the receiving groove (31); the third avoidance hole (37) is used for embedding the fixing column (21).

2. The lens module structure according to claim 1, characterized in that: An annular groove (32) is provided on the groove wall at one end of the groove opening of the accommodating groove (31); the lamp board (2) is embedded in the annular groove (32); a surface of the lamp board (2) on one side away from the reflector (1) abuts against the bottom of the annular groove (32); and a side wall of the lamp board (2) fits against the groove wall of the annular groove (32).

3. The lens module structure according to claim 2, characterized in that: A support column (23) is connected to one side of the light panel (2) facing the bottom of the receiving groove (31); the length direction of the support column (23) is parallel to the depth direction of the receiving groove (31); and one end of the support column (23) away from the reflector (1) abuts against the mounting frame (3).

4. The lens module structure according to claim 2, characterized in that: It also comprises a mounting plate (5); the mounting plate (5) is connected to a side of the lamp board (2) away from the reflector (1); the side wall of the mounting plate (5) is in contact with the groove wall of the accommodating groove (31); the mounting plate (5) is provided with a limiting groove (51); the limiting groove (51) is used for the end of the lamp bead (7) away from the reflector (1) to be embedded.

5. The lens module structure according to claim 2, characterized in that: It also comprises a sealing member (4); a side of the lamp panel (2) facing the mounting frame (3) is provided with an embedding groove (22); the embedding groove (22) is used for embedding the sealing member (4).

6. The lens module structure according to claim 2, characterized in that: It also comprises a bottom plate (6); a mounting groove (33) is provided on a surface of a side of the mounting frame (3) away from the reflector (1); the mounting groove (33) is used for the bottom plate (6) to be embedded; the thickness of the bottom plate (6) is greater than the depth of the mounting groove (33).

7. The lens module structure according to claim 6, characterized in that: The bottom plate (6) is provided with a fixing hole (61); the axis of the fixing hole (61) coincides with the axis of the third avoidance hole (37); the fixing hole (61) is used for the fixing column (21) to be embedded; the fixing column (21) and the fixing hole (61) are interference fit.

8. The lens module structure according to claim 6, characterized in that: The bottom of the installation groove (33) is connected to a positioning column (34); the bottom plate (6) is provided with a positioning hole (62); the positioning hole (62) is used for the positioning column (34) to be embedded.

9. The lens module structure according to claim 1, characterized in that: A first reinforcing rib (35) is provided at the bottom of the accommodating groove (31); the first reinforcing rib (35) extends from the groove wall of the accommodating groove (31) to the bottom of the accommodating groove (31).

10. The lens module structure according to claim 1, characterized in that: A reflective strip (12) is provided on the surface of the reflector (1) on one side away from the light board (2); and a reflective surface (121) is provided on the side of the reflective strip (12) away from the light board (2).

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