LED module assembly structure

Abstract

The utility model discloses an LED module assembly structure, and relates to the technical field of LED products. The utility model includes a shell, a heat absorbing plate is fixedly connected inside the shell, an LED circuit board is clamped on the top of the heat absorbing plate, a connection component is arranged on one side of the shell, and a heat dissipation component is also arranged on the bottom of the shell; a connection frame in the connection component is clamped on one side of the shell, and a mounting block 1 is arranged at the inner center position of the connection frame. The utility model clamps the clamping plate on the top and bottom of the mounting block 1 respectively through strong magnets 1 and 2, thereby realizing the assembly between adjacent shells, solving the existing problem of inconvenience in combining and splicing LED modules, and driving the U-shaped frame to rotate through the rotating block, so that the top of the U-shaped frame passes through the mounting block 2, and the heat dissipation fins and the heat dissipation plate are installed on the shell through the connection between the U-shaped frame and the mounting block 2, solving the existing problem of inconvenience in installing and disassembling the heat dissipation structure.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED products, and particularly relates to an LED module assembly structure. Background Art

[0002] LED module is a product in which light-emitting diodes are arranged and packaged according to certain rules. It is mainly used to display the night effect of advertising fonts and logos. It is also usually used in the production of indoor or outdoor display screens. It is one of the most common LED products. In simple terms, LED module is a circuit board with LEDs and a shell. The shell is generally called an assembly structure, which is used to assemble it.

[0003] The document with the existing announcement number CN213272092U discloses an assembly structure of an LED light source module, including a housing, the bottom of which is provided with an inverted trapezoidal base, and the cross section of the housing is a square with four rounded corners, the base includes a temperature averaging plate, the top of which is fixed with a heat-conducting convex column, a copper seat is installed inside the housing, and the bottom of the copper seat is in contact with the heat-conducting convex column, and the top of the copper seat is provided with a second mounting groove;

[0004] However, it still has the following disadvantages in actual use:

[0005] In the above-mentioned assembly structure, the bottom of the shell is provided with an inverted trapezoidal base, and the cross-section of the shell is a square with four rounded corners. The internal circuit board is assembled through the shell. However, during use, it is usually necessary to combine and splice multiple LED modules. However, the above-mentioned assembly structure is not convenient for quickly combining and splicing the LED modules, and is not convenient for use;

[0006] The assembly structure mentioned above has a base including a temperature equalizing plate, and a thermal conductive boss is fixed on the top of the temperature equalizing plate. The internal circuit board is cooled by the temperature equalizing plate and the thermal conductive boss. However, during use, the heat dissipation structure is not convenient for rapid installation and disassembly, resulting in inconvenience in replacing the heat dissipation structure when it is damaged.

[0007] To this end, we provide an LED module assembly structure to solve the above problems. Utility Model Content

[0008] The purpose of the utility model is to provide an LED module assembly structure, in which a clamping plate is respectively clamped on the top and bottom of a mounting block one by a strong magnet one and a strong magnet two, so that adjacent shells can be assembled, and the problem of the inconvenience of combining and splicing LED modules in the prior art is solved. The U-shaped frame is driven to rotate by a rotating block so that the top of the U-shaped frame passes through the mounting block two, and the heat dissipation fins and the heat dissipation plate are installed on the shell through the connection between the U-shaped frame and the mounting block two, thus solving the problem of the inconvenience of installing and disassembling the heat dissipation structure in the prior art.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is an LED module assembly structure, comprising a shell, a heat absorbing plate is fixedly connected inside the shell, an LED circuit board is clamped above the heat absorbing plate, a connection component is arranged on one side of the shell, and a heat dissipation component is also arranged at the bottom of the shell;

[0011] The connection frame in the connection assembly is clamped on one side of the shell, and a mounting block 1 is arranged at the inner center position of the connection frame, and the mounting block 1 is respectively welded to the outer walls of the shell, and the top and bottom of the mounting block 1 are clamped with clamping plates, and the clamping plates are respectively movably connected to the upper and lower parts of the connection frame, and the sides of the clamping plates away from the mounting block 1 are fixedly connected with strong magnets 1, and the top and bottom of the connection frame are provided with slots, and the inside of the slots are gap-matched with plug-in blocks, and the side of the plug-in block close to the clamping plate is fixedly connected with strong magnets 2, and the side of the plug-in block away from the clamping plate is clamped with a rotating plate, and the rotating plate is respectively rotatably connected to the front and rear ends of the top and bottom of the connection frame;

[0012] The heat dissipation fins in the heat dissipation assembly pass through the through grooves at the bottom of the shell, and one end of the heat dissipation fin located on the inner side of the shell is abutted and connected to the lower surface of the heat absorbing plate, and a heat dissipation plate is welded to one end of the heat dissipation fin located on the outer side of the shell, and mounting seats are welded on both sides of the outer walls around the heat dissipation plate. A rotating shaft is rotatably connected between the mounting seats on the same outer wall of the heat dissipation plate, and a rotating block is sleeved on the outer wall of the rotating shaft. A U-shaped frame is welded on the top of the rotating block, and one end of the U-shaped frame away from the rotating block movably passes through mounting block 2 located below the outer walls around the shell.

[0013] The utility model is further configured as follows: grooves are provided at the front and rear ends of both sides of the surface of the LED circuit board, convex columns are matched in the internal gaps of the grooves, and the bottom ends of the convex columns are respectively welded around the upper surface of the heat absorbing plate.

[0014] The utility model is further configured as follows: a plurality of positioning holes are provided on the outer wall of the shell, positioning posts are provided in the internal gaps of the positioning holes, and one end of the positioning posts is respectively welded to the outer walls on both sides of the connection frame.

[0015] The utility model is further configured as follows: the front and rear ends of the connection frame are vertically provided with slide grooves, the upper and lower sides of the inner sides of the slide grooves are movably connected with sliders, and one end of the sliders is respectively welded to the front and rear end surfaces of the clamping plate.

[0016] The utility model is further configured as follows: the front and rear ends of the side of the clamping plate away from each other are fixedly connected with a return spring, and one end of the return spring away from the clamping plate is respectively fixedly connected to the front and rear ends of the top and bottom of the inner side of the connection frame.

[0017] The utility model is further configured as follows: a plurality of mounting holes are provided on the surface of the mounting block 1 at equal intervals in the longitudinal direction, mounting columns are provided in the internal gaps of the mounting holes, and one end of the mounting columns located outside the mounting holes is respectively welded to the outer wall of one side of the clamping plate close to each other.

[0018] The utility model is further configured as follows: a clamping groove is opened on one side of the surface of the rotating plate, a clamping column is gap-fitted inside the clamping groove, and one end of the clamping column is respectively welded to the front and rear ends of the outer wall of one side of the plug located outside the connecting frame.

[0019] The utility model is further configured as follows: through holes are evenly opened on the outer wall of the heat dissipation fins, and the through holes are all located at the lower outer side of the shell.

[0020] The utility model is further configured as follows: limit plates are welded on the vertical support arms on both sides of the U-shaped frame, and the limit plates are located above the second mounting block.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model clamps the connection frame between the two groups of shells by setting a connection component. At this time, the mounting blocks 1 on the shells are all located inside the connection frame, and the plug-in blocks are inserted into the slots, and the rotating plate is rotated so that the rotating plate is clamped on the end of the plug-in block located outside the connection frame. At this time, under the mutual repulsion between the strong magnets 1 and 2, the clamping plate slides toward the direction of the mounting block 1, so that the clamping plate is respectively clamped on the top and bottom of the mounting block 1, and the mounting block 1 is fixed to the inner side of the connection frame by the clamping plate. The two groups of shells are combined and spliced ​​by the connection frame, which is convenient for combining and splicing different LED modules.

[0023] 2. The utility model sets a heat dissipation component, and the top end of the heat dissipation fin passes through the through groove and contacts the lower surface of the heat absorption plate. Then, an external force is applied to the rotating block, so that the rotating block drives the U-shaped frame to rotate. When the upper end of the U-shaped frame passes through the mounting block 2, the rotation stops. At this time, the U-shaped frame and the mounting block 2 are limited by the limiting plate, and the heat dissipation plate is fixed to the bottom of the shell by the U-shaped frame, thereby realizing the installation of the heat dissipation fin and the heat dissipation plate, and facilitating the rapid installation and disassembly of the heat dissipation structure.

[0024] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of an LED module assembly structure;

[0027] Figure 2 It is a front cross-sectional view of the housing of the utility model;

[0028] Figure 3 This is a bottom view of the housing of the utility model;

[0029] Figure 4 This is a schematic diagram of the installation between the heat absorbing plate and the LED circuit board of the utility model;

[0030] Figure 5 It is a structural schematic diagram of the connection assembly of the utility model;

[0031] Figure 6 This is a schematic diagram of the structure of the connection frame of the utility model;

[0032] Figure 7 This is a schematic diagram of the structure of the plywood of the utility model;

[0033] Figure 8 This is a structural disassembly diagram of the plug block of the utility model;

[0034] Fig. 9 This is a schematic diagram of the structure of the heat dissipation component of the utility model;

[0035] Fig.10 It is a structural schematic diagram of the heat dissipation fin of the utility model;

[0036] Fig.11 It is a schematic diagram of the installation of the rotating block and the U-shaped frame of the utility model.

[0037] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0038] 100-housing, 101-mounting block 1, 101a-mounting hole, 102-positioning hole, 103-through slot, 104-mounting block 2, 200-heat absorbing plate, 201-convex column, 300-LED circuit board, 301-groove, 400-connection component, 401-connection frame, 401a-positioning column, 401b-slideway, 401c-slot, 402-clamp, 402a-slider, 402b -reset spring, 402c-strong magnet 1, 402d-mounting column, 403-insertion block, 403a-strong magnet 2, 403b-clamping column, 404-rotating plate, 404a-clamping groove, 500-heat dissipation assembly, 501-heat dissipation fin, 501a-through hole, 502-heat dissipation plate, 502a-mounting seat, 503-rotating block, 503a-rotating shaft, 504-U-shaped frame, 504a-limiting plate. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] Example 1, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, it is the first embodiment of the utility model, which provides an LED module assembly structure, including a shell 100, a heat absorption plate 200 fixedly connected to the inside of the shell 100, an LED circuit board 300 clamped on the top of the heat absorption plate 200, and a connection component 400 arranged on one side of the shell 100, and the connection component 400 includes a connection frame 401, a clamping plate 402, an insertion block 403 and a rotating plate 404. The clamping plate 402 is applied with an external force through the insertion block 403, so that the clamping plate 402 is respectively clamped on the top and bottom of the mounting block 101, thereby solving the existing problem of inconvenience in combining and splicing two groups of LED modules.

[0041] Specifically, the connecting frame 401 is clamped on one side of the shell 100, and a mounting block 101 is provided at the inner center position of the connecting frame 401. The mounting blocks 101 are respectively welded to the outer walls of the shell 100. The top and bottom of the mounting block 101 are clamped with a clamping plate 402, and the clamping plates 402 are respectively movably connected to the upper and lower parts of the connecting frame 401. The side of the clamping plate 402 away from the mounting block 101 is fixedly connected with a strong magnet 1 402c. The top and bottom of the connecting frame 401 are provided with a slot 401c, and the inside of the slot 401c is gap-fitted with an insert block 403. The side of the insert block 403 close to the clamping plate 402 is fixedly connected with a strong magnet 2 403a. The insert block 403 is away from the clamping plate A rotating plate 404 is clamped on one side of the plate 402, and the rotating plate 404 is rotatably connected to the front and rear ends of the top and bottom of the connecting frame 401 respectively. The connection frame 401 and the mounting block 101 are configured to splice the two sets of shells 100. The clamping plate 402 is configured to fix the mounting block 101 inside the connecting frame 401. The strong magnet 1 402c is configured to apply an external force to the clamping plate 402. The plug block 403 is configured to install the strong magnet 2 403a. The magnetism of the strong magnet 2 403a is the same as that of the strong magnet 1 402c. The strong magnet 2 403a is configured to apply an external force to the clamping plate 402, and the rotating plate 404 is configured to fix the plug block 403.

[0042] Furthermore, grooves 301 are provided at the front and rear ends of both sides of the surface of the LED circuit board 300, and the internal gap of the grooves 301 is matched with convex columns 201, and the bottom ends of the convex columns 201 are respectively welded to the upper surface of the heat absorbing plate 200;

[0043] A plurality of positioning holes 102 are provided on the outer wall of the housing 100. The internal gaps of the positioning holes 102 are matched with positioning posts 401a. One end of the positioning posts 401a is respectively welded to the outer walls of both sides of the connection frame 401.

[0044] The front and rear ends of the connection frame 401 are vertically provided with slide grooves 401b, and the upper and lower sides of the inner sides of the slide grooves 401b are movably connected with sliders 402a, and one end of the slider 402a is respectively welded to the front and rear end surfaces of the clamping plate 402;

[0045] The front and rear ends of the side of the clamping plate 402 that are away from each other are fixedly connected with a return spring 402b, and the end of the return spring 402b that is away from the clamping plate 402 is fixedly connected to the front and rear ends of the top and bottom of the inner side of the connection frame 401 respectively;

[0046] The surface of the mounting block 101 is provided with a plurality of mounting holes 101a at equal intervals in the longitudinal direction, and the internal gap of the mounting hole 101a is matched with a mounting column 402d, and one end of the mounting column 402d located outside the mounting hole 101a is respectively welded to the outer wall of the clamping plate 402 on one side close to each other;

[0047] A snap-in groove 404a is provided on one side of the surface of the rotating plate 404, and a snap-in column 403b is provided inside the snap-in groove 404a with clearance. One end of the snap-in column 403b is welded to the front and rear ends of the outer wall of one side of the plug 403 located outside the connecting frame 401.

[0048] The operation process of this embodiment is as follows: first, the connection frame 401 is placed between the two groups of shells 100, and the connection frame 401 and the shell 100 are clamped together through the clearance fit between the positioning hole 102 and the positioning column 401a, and at this time, the mounting block 101 on the shell 100 is located inside the connection frame 401, and then the plug block 403 is inserted into the inside of the slot 401c, and the rotating plate 404 is rotated so that the rotating plate 404 is clamped on the end of the plug block 403 located on the outside of the connection frame 401. At this time, under the mutual repulsion between the strong magnet 1 402c and the strong magnet 2 403a, the clamp plate 402 slides toward the direction of the mounting block 101, so that the clamp plate 402 is respectively clamped on the top and bottom of the mounting block 101, and the mounting block 101 is fixed to the inner side of the connection frame 401 through the clamp plate 402, and the two groups of shells 100 are combined and spliced ​​through the connection frame 401.

[0049] Example 2, please refer to Figure 1 , Fig. 9 , Fig.10 and Fig.11 As shown, it is the second embodiment of the utility model, which is based on the previous embodiment, but is different from the previous embodiment in that a heat dissipation assembly 500 is also arranged at the bottom of the housing 100, and the heat dissipation assembly 500 includes heat dissipation fins 501, a heat dissipation plate 502, a rotating block 503 and a U-shaped frame 504. The rotating block 503 drives the U-shaped frame 504 to connect with the mounting block 104 on the housing 100, so that the heat dissipation fins 501 and the heat dissipation plate 502 are installed on the housing 100, thereby solving the problem that it is inconvenient to install and disassemble the existing heat dissipation structure.

[0050] Specifically, the heat dissipation fin 501 passes through the through slot 103 at the bottom of the housing 100, and one end of the heat dissipation fin 501 located on the inner side of the housing 100 is abutted against and connected to the lower surface of the heat absorbing plate 200. The end of the heat dissipation fin 501 located on the outer side of the housing 100 is welded with a heat dissipation plate 502, and mounting seats 502a are welded on both sides of the outer wall around the heat dissipation plate 502. A rotating shaft 503a is rotatably connected between the mounting seats 502a on the same outer wall of the heat dissipation plate 502, and a rotating block 503 is sleeved on the outer wall of the rotating shaft 503a. A U-shaped frame 504 is welded on the top of the rotating block 503. One end of the frame 504 away from the rotating block 503 movably passes through the mounting block 2 104 located below the outer wall around the shell 100, and multiple groups of heat dissipating fins 501 are provided, and the heat dissipating fins 501 and the heat sink 502 are arranged to quickly dissipate the heat on the heat absorbing plate 200, the mounting seat 502a and the rotating shaft 503a are arranged to rotatably install the rotating block 503 on the heat sink 502, the rotating block 503 is arranged to install the U-shaped frame 504, and the heat sink 502 is installed on the shell 100 through the matching arrangement of the U-shaped frame 504 and the mounting block 2 104.

[0051] Furthermore, through holes 501a are evenly opened on the outer wall of the heat dissipation fin 501, and the through holes 501a are all located at the outer side and lower part of the shell 100; limiting plates 504a are welded on the vertical arms on both sides of the U-shaped frame 504, and the limiting plates 504a are all located above the mounting block 2 104.

[0052] The rest of the structure is the same as that of the first embodiment.

[0053] The operation process of this embodiment is as follows: first, the top end of the heat dissipation fin 501 passes through the through slot 103 and contacts the lower surface of the heat absorption plate 200, and then an external force is applied to the rotating block 503, so that the rotating block 503 drives the U-shaped frame 504 to rotate, and the rotation stops when the upper end of the U-shaped frame 504 passes through the mounting block 2 104. At this time, the U-shaped frame 504 and the mounting block 2 104 are limited by the limiting plate 504a, and the heat dissipation plate 502 is fixed to the bottom of the housing 100 through the U-shaped frame 504.

[0054] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0055] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An LED module assembly structure, comprising a housing (100), characterized in that: A heat absorbing plate (200) is fixedly connected to the interior of the housing (100), and an LED circuit board (300) is clamped on the top of the heat absorbing plate (200); a connection component (400) is provided on one side of the housing (100), and a heat dissipation component (500) is also provided on the bottom of the housing (100); The connection frame (401) in the connection assembly (400) is clamped on one side of the housing (100), and a mounting block (101) is provided at the center position inside the connection frame (401), and the mounting block (101) is respectively welded to the outer walls of the housing (100) on all four sides, and the top and bottom of the mounting block (101) are clamped with a clamping plate (402), and the clamping plate (402) is respectively movably connected to the upper and lower parts of the connection frame (401), and the clamping plate (402) is away from the mounting block (101). One side is fixedly connected with a strong magnet 1 (402c), the top and bottom of the connection frame (401) are provided with slots (401c), and the inside of the slots (401c) is gap-fitted with plug blocks (403), the side of the plug block (403) close to the clamping plate (402) is fixedly connected with a strong magnet 2 (403a), and the side of the plug block (403) away from the clamping plate (402) is clamped with a rotating plate (404), and the rotating plate (404) is rotatably connected to the front and rear ends of the top and bottom of the connection frame (401) respectively; The heat dissipation fins (501) in the heat dissipation assembly (500) pass through the through slots (103) at the bottom of the shell (100), and one end of the heat dissipation fins (501) located on the inner side of the shell (100) is abutted against the lower surface of the heat absorbing plate (200), one end of the heat dissipation fins (501) located on the outer side of the shell (100) is welded with a heat dissipation plate (502), and mounting seats (502a) are welded on both sides of the outer walls around the heat dissipation plate (502), a rotating shaft (503a) is rotatably connected between the mounting seats (502a) on the same outer wall of the heat dissipation plate (502), and a rotating block (503) is sleeved on the outer wall of the rotating shaft (503a), a U-shaped frame (504) is welded on the top of the rotating block (503), and one end of the U-shaped frame (504) away from the rotating block (503) movably passes through the second mounting block (104) located below the outer walls around the shell (100).

2. The LED module assembly structure according to claim 1, characterized in that: Grooves (301) are provided at the front and rear ends of both sides of the surface of the LED circuit board (300), and the internal gap of the groove (301) is matched with a convex column (201), and the bottom ends of the convex columns (201) are respectively welded to the four sides of the upper surface of the heat absorbing plate (200).

3. The LED module assembly structure according to claim 1, characterized in that: A plurality of groups of positioning holes (102) are provided on the outer wall of the housing (100), and positioning columns (401a) are provided in the internal gaps of the positioning holes (102). One end of the positioning columns (401a) is respectively welded to the outer walls on both sides of the connection frame (401).

4. The LED module assembly structure according to claim 1, characterized in that: The front and rear ends of the connection frame (401) are both provided with sliding grooves (401b) in the vertical direction, and the upper and lower sides of the inner sides of the sliding grooves (401b) are both movably connected with sliders (402a), and one end of the sliders (402a) is respectively welded to the front and rear end surfaces of the clamping plate (402).

5. The LED module assembly structure according to claim 4, characterized in that: The front and rear ends of the side of the clamping plate (402) that are away from each other are fixedly connected to a return spring (402b), and one end of the return spring (402b) away from the clamping plate (402) is fixedly connected to the front and rear ends of the top and bottom of the inner side of the connection frame (401) respectively.

6. The LED module assembly structure according to claim 1, characterized in that: The surface of the mounting block 1 (101) is provided with a plurality of groups of mounting holes (101a) at equal intervals in the longitudinal direction, and the internal gaps of the mounting holes (101a) are matched with mounting columns (402d), and one end of the mounting columns (402d) located outside the mounting holes (101a) is respectively welded to the outer wall of the clamping plate (402) on one side close to each other.

7. The LED module assembly structure according to claim 1, characterized in that: A clamping groove (404a) is provided on one side of the surface of the rotating plate (404), and a clamping column (403b) is loosely fitted inside the clamping groove (404a), one end of the clamping column (403b) is respectively welded to the front and rear ends of the outer wall of one side of the plug block (403) located outside the connection frame (401).

8. The LED module assembly structure according to claim 1, characterized in that: Through holes (501a) are evenly provided on the outer wall of the heat dissipation fin (501), and the through holes (501a) are all located below the outer side of the housing (100).

9. The LED module assembly structure according to claim 1, characterized in that: Limiting plates (504a) are welded on the vertical supporting arms on both sides of the U-shaped frame (504), and the limiting plates (504a) are located above the second mounting block (104).

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