CN220709215U - LED oblique angle module and ageing rack matching structure - Google Patents

Abstract

The utility model provides a matching structure of an LED bevel angle module and an aging rack, which comprises the LED bevel angle module, the LED bevel angle module comprises a PCB, a bottom shell and the aging rack, wherein the aging rack comprises a first transverse fixing strip and a plurality of first upright posts arranged side by side; the bottom shell of the first transverse fixing strip is fixedly connected with a plurality of first upright posts respectively; the front side of the first transverse fixing strip is provided with a first clamping part, a row of first connecting nuts are arranged on the upper part of the bottom shell of the LED bevel angle module, and the first connecting nuts are locked into the first magnet to be clamped with the first clamping part; or the front side of the first transverse fixing strip is provided with a first hook for hooking the bottom shell of the LED bevel module. When the hanging LED oblique angle module is used for performing aging test, the connecting part is arranged on the back surface of the bottom shell of the LED oblique angle module, so that poor products are reduced, and the product quality is improved.

Description

LED oblique angle module and ageing rack matching structure

Technical Field

The utility model relates to the technical field of LED aging tests, in particular to a matching structure of an LED bevel angle module and an aging rack.

Background

As shown in fig. 1 to 2, the existing LED module is generally composed of a bottom shell, a PCB and a face mask, a spring clip 11 is provided above an aging frame to fix a groove above the bottom shell of the LED module 1, a protrusion 12 is provided below the aging frame to clamp the groove of the bottom shell of the LED module 1, and the position is set on the upper and lower surfaces of the LED module 1, so that the face mask 13 of the LED module 1 is easily extruded when connected, and the upper and lower sides of the LED module 1 are dead, i.e. the place cannot be lighted.

In recent years, the requirements of people on the application scene of the LED display screen are higher and higher, products such as a right angle screen and a magic square screen are derived, in order to enable two modules to be spliced into a right angle and not interfere with each other, the edge of the bottom shell needs to be designed to avoid an oblique angle, as shown in fig. 3 and 4, and the oblique angle cannot be provided with a groove, so that the original aging rack cannot be used continuously.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a matching structure of an LED bevel angle module and an aging rack, which is used for hanging the LED bevel angle module, arranging a connecting part on the back of a bottom shell of the LED bevel angle module, reducing poor products and improving the product quality.

The utility model is realized by the following steps: the LED bevel angle module comprises a PCB, a bottom shell, an aging frame, a first transverse fixing strip and a plurality of first upright posts, wherein the aging frame comprises the first transverse fixing strip and the first upright posts are arranged side by side; the front side of the first transverse fixing strip is provided with a first clamping part, a row of first connecting nuts are arranged on the upper part of the bottom shell of the LED bevel angle module, and the first connecting nuts are locked into the first magnet to be clamped with the first clamping part; or the front side of the first transverse fixing strip is provided with a first hook for hooking the bottom shell of the LED bevel module.

Preferably, the first clamping part is arranged at the front side of the upper surface of the first transverse fixing strip, and the first clamping part is equal to the first transverse fixing strip in length; the longitudinal section of the first clamping part is rectangular.

Preferably, the first clamping portion and the first transverse fixing strip are integrally formed.

Preferably, the first magnet is the syllogic, the middle part of first magnet is cylindrically, first magnet penetrates the part surface of first coupling nut is equipped with the screw thread, first magnet is kept away from the one end of LED oblique angle module sets up to knob portion, first magnet is by screw thread section to knob section's size increase gradually, first magnet's cylindrical section with the upper surface contact of first joint portion, first magnet's knob section with first joint portion deviates from the side contact of LED oblique angle module.

Preferably, the device further comprises a second transverse fixing strip; the rear part of the second transverse fixing strip is connected with the first upright post and is positioned below the first transverse fixing strip, and the second transverse fixing strip is parallel to the first transverse fixing strip; a second clamping part is arranged on one side, close to the LED oblique angle module, of the second transverse fixing strip; the LED oblique angle module comprises an LED oblique angle module body and is characterized in that a row of second connecting nuts are arranged at the lower part of a bottom shell of the LED oblique angle module body, each second connecting nut is internally locked with a second magnet, the second clamping part is clamped with the second magnet, and the structure of the second magnet is identical to that of the first magnet.

Preferably, the second clamping portion is disposed on one side, close to the LED bevel module, of the upper surface of the second transverse fixing strip, or disposed on one side, close to the LED bevel module, of the lower surface of the second transverse fixing strip.

Preferably, the first transverse fixing strips are provided with a plurality of first transverse fixing strips, the first upright posts are equidistantly arranged from top to bottom, and the distance between two adjacent first transverse fixing strips is greater than the distance between the upper end face and the lower end face of the LED bevel module.

Preferably, a second transverse fixing strip is arranged at a position below each first transverse fixing strip by an equal distance.

Preferably, a plurality of first hooks are arranged on the first transverse fixing strip, and the cross section of each first hook is L-shaped.

The utility model has the beneficial effects that: compared with the prior art, the utility model has at least the following technical effects: 1. the LED oblique angle module comprises an aging frame matching structure, wherein the aging frame matching structure is provided with at least a first transverse fixing strip, a clamping part or a hook is arranged on the first transverse fixing strip, and a corresponding connecting structure, such as a first magnet locked on the bottom shell of the LED oblique angle module, is arranged on the bottom shell of the LED oblique angle module, and the first magnet is matched and connected with the hook to hang the LED oblique angle module on the aging frame due to the fact that a gap is reserved between an inner top rib of the bottom shell and a PCB of the LED oblique angle module, and the clamping part is used for hanging the bottom shell of the LED oblique angle module so as to adapt to the hanging of the LED oblique angle module. 2. Through setting up a second horizontal fixed strip again in the below of first horizontal fixed strip, be provided with second joint portion on it to lock into second magnet at the drain pan of LED oblique angle module, can realize fixing better and hang and put the LED oblique angle module, prevent that it from taking place to rock the fall at the test. 3. The second clamping part of the second transverse fixing strip is arranged on the lower surface of the second transverse fixing strip, the LED oblique angle module can be pushed in from the left side and the right side of the first transverse fixing strip and the second transverse fixing strip when being hung, and the LED oblique angle module cannot be separated from the upper side or the lower side due to the limiting of the first clamping part, the first magnet and the second clamping part and the second magnet in the upper-lower direction, so that the connection is firmer. 4. The second clamping part of the second transverse fixing strip is arranged on the upper surface, the LED bevel angle module can be directly hung on the aging rack from top to bottom, the hanging is more convenient and quick, the LED bevel angle module is directly lifted upwards during disassembly, and the LED bevel angle module can be taken out.

Drawings

Fig. 1 is a schematic view of a conventional burn-in shelf.

Fig. 2 is a schematic diagram of a conventional aging rack hanging an LED module.

Fig. 3 is a three view of the LED bevel module of the present utility model.

Fig. 4 is a schematic three-dimensional structure of the LED bevel module of the present utility model.

Fig. 5 is a schematic three-dimensional structure of another view angle of the LED bevel module of the present utility model.

FIG. 6 is a schematic diagram of the LED bevel module of the present utility model after the first magnet and the second magnet are connected.

Fig. 7 is a schematic view of the A-A cross-sectional structure of fig. 6.

Fig. 8 is a schematic structural view of the first magnet of the present utility model.

Fig. 9 is a schematic view of an LED diagonal module hanging on an aging rack according to an embodiment of the present utility model.

FIG. 10 is a schematic cross-sectional view of the junction of the LED bevel module and the burn-in frame of FIG. 9.

Fig. 11 is a schematic view of an LED diagonal module hanging on an aging rack according to a second embodiment of the present utility model.

FIG. 12 is a schematic cross-sectional view of the junction of the LED bevel module and the burn-in frame of FIG. 11.

Fig. 13 is a schematic view of an LED diagonal module of the third embodiment of the utility model hanging on an aging rack.

FIG. 14 is a schematic cross-sectional view of the junction of the LED bevel module and the burn-in frame of FIG. 13

Reference numerals illustrate: the LED lamp comprises a 1-LED module, a 11-spring clamp, a 12-bulge, a 13-mask, a 2-LED bevel module, a 21-first connecting nut, a 22-first magnet, a 23-second connecting nut, a 24-second magnet, a 25-rib, a 3-aging rack, a 31-first upright post, a 32-first transverse fixing strip, a 321-first clamping part, a 322-first hook, a 33-second transverse fixing strip and a 331-second clamping part.

Detailed Description

The utility model will be further described with reference to the drawings and specific examples.

Example 1

Referring to fig. 3 to 10, an LED bevel module and burn-in frame matching structure includes an LED bevel module 2, the LED bevel module 2 includes a PCB (not shown in the drawings) and a bottom case, and the PCB and the bottom case are locked and mounted to form the LED bevel module 2; the device further comprises an aging rack 3, wherein the aging rack 3 comprises a first transverse fixing strip 32 and a plurality of first upright posts 31 arranged side by side; the front side of the first transverse fixing strip 32 is provided with a first clamping portion 321, a row of first connecting nuts 21 are arranged on the upper portion of the bottom shell of the LED bevel module 2, and the first connecting nuts 21 are locked into the first magnets 22 to be clamped with the first clamping portion 321. The LED bevel module 2 can be hung on the aging rack 3 by clamping the first magnet 22 with the first clamping part 321 on the first transverse fixing strip 32.

Referring to fig. 3 to 10, preferably, the first clamping portion 321 is disposed at a front side of the upper surface of the first transverse fixing strip 32, and the first clamping portion 321 is equal in length to the first transverse fixing strip 32; the longitudinal section of the first clamping portion 321 is rectangular. The first clamping portion 321 is integrally formed with the first transverse fixing strip 32. The first magnet 22 is the syllogic, the middle part of first magnet 22 is cylindrically, first magnet 22 penetrates the part surface of first coupling nut 21 is equipped with the screw thread, first magnet 22 is kept away from the one end of LED oblique angle module 2 sets up to knob portion, first magnet 22 is by screw thread section to knob section's size increase gradually, first magnet 22's cylindrical section with the upper surface contact of first joint portion 321, first magnet 22's knob section with first joint portion 321 deviates from LED oblique angle module 2's side contact. The first clamping part 321 of rectangle, the knob part, the cylindrical section and the LED oblique angle module 2 drain pan of first magnet 22 form a U-shaped recess, just can block into first clamping part 321, place LED oblique angle module 2 from top to bottom on the first horizontal fixed strip 32, make first clamping part 321 block into this inslot can accomplish and hang and put, hang the simple swift of process of putting. The cylindrical middle section of the first magnet 22 just can play a limiting role, and when the threaded section of the first magnet 22 is completely screwed into the first connecting nut 21 of the bottom shell of the LED bevel module 2, the transition section of the middle cylindrical section and the threaded section can prop against the end face of the first connecting nut 21 to play a limiting role, so that the first magnet 22 is locked in place. The circumference of the preferred knob portion may be polygonal (as shown in fig. 8) to facilitate rotation of the first magnet 22 and facilitate threading of the first magnet 22 into the first coupling nut 21; the knob portion may have a circular shape on its circumferential surface, but has a straight groove, a cross groove, a plum blossom groove, etc. formed on its end surface, so that the first magnet 22 can be easily locked into the first coupling nut 21 by a screwdriver.

Referring to fig. 3 to 10, the second transverse fixing strip 33 is preferably further included; the rear part of the second transverse fixing strip 33 is connected with the first upright 31, is positioned below the first transverse fixing strip 32, and the second transverse fixing strip 33 is parallel to the first transverse fixing strip 32; a second clamping part 331 is arranged on one side of the second transverse fixing strip 33, which is close to the LED bevel angle module 2; a row of second connecting nuts 23 are arranged at the lower part of the bottom shell of the LED bevel angle module 2, a second magnet 24 is locked in each second connecting nut 23, the second clamping part 331 is clamped with the second magnet 24, and the structure of the second magnet 24 is the same as that of the first magnet 22. The second transverse fixing strip 33 is identical to the first transverse fixing strip 32 or is mirror-symmetrical up and down. The LED oblique angle module 2 is hung together with the first transverse fixing strip 32, and the LED oblique angle module 2 can be prevented from rotating forwards and backwards after being hung on the ageing rack 3 due to the action of the first transverse fixing strip and the first transverse fixing strip, so that the problem of loosening possibly caused is solved, and the firmness of hanging is improved. The first transverse fixing strip 32 and the second transverse fixing strip 33 are made of iron, so that the LED bevel angle module 2 and the ageing rack 3 can be connected more firmly.

Referring to fig. 3 to 10, preferably, the second clamping portion 331 is disposed on a side of the lower surface of the second transverse fixing strip 33, which is close to the LED bevel module 2. The second clamping part 331 is clamped into the groove between the second magnet 24 and the bottom shell of the LED bevel module 2, and the distance between the upper end of the second magnet 24 and the lower end of the first magnet 22 is equal to the distance between the upper surface of the first transverse fixing strip 32 and the lower surface of the second transverse fixing strip 33. Through the up-down limiting of the first magnet 22 and the second magnet 24, the hanging mode can only be pushed into hanging from the left side surface and the right side surface of the first transverse fixing strip 32 and the second transverse fixing strip 33, and the hanging mode is pushed out from the left side surface and the right side surface after the test is finished; can not be hung from top to bottom, so that the problem of falling out can be completely avoided.

Referring to fig. 3 to 10, preferably, the first transverse fixing strips 32 are provided with a plurality of first upright posts 31, and the distance between two adjacent first transverse fixing strips 32 is greater than the distance between the upper end face and the lower end face of the LED bevel module 2. A second transverse fixing strip 33 is disposed at a position equidistant below each of the first transverse fixing strips 32. The LED oblique angle modules 2 can be hung on the aging rack 3 at the same time, so that the aging test of the LED oblique angle modules 2 can be conveniently carried out at the same time.

The utility model has the following working principle:

the first transverse fixing strip 32 and the second transverse fixing strip 33 are designed, the first magnet 22 is locked into the first connecting nut 21, the second magnet 24 is locked into the second connecting nut 23, the first clamping part 321 of the first transverse fixing strip 32 is arranged on the upper surface and matched with the first magnet 22 to limit the downward movement of the LED bevel angle module 2, the second clamping part 331 of the second transverse fixing strip 33 is arranged on the lower surface and matched with the second magnet 24 to limit the upward movement of the LED bevel angle module 2, so that the upward and downward displacement of the LED bevel angle module 2 can be limited, therefore, the LED bevel angle module 2 in the embodiment can only be pushed in from the left side and the right side of the first transverse fixing strip 32 and the second transverse fixing strip 33, the cylindrical section of the first magnet 22 is aligned with the first clamping part 321 of the first transverse fixing strip 32, the cylindrical section of the second magnet 24 is aligned with the second clamping part 331 of the second transverse fixing strip 33, and then the LED bevel angle module 2 can be hung on the aging frame 3 by pushing the LED bevel angle module 2 towards the middle of the aging frame 3, and the cylindrical section of the first magnet 22, the cylindrical section of the second magnet 24 is matched with the first clamping part 321 of the second magnet 33 to form the first transverse bevel angle module 2 on the first transverse fixing strip 33; the LED bevel angle module 2 cannot be easily pushed upwards, the LED module is further firmly connected with the aging frame 3, the LED bevel angle module 2 cannot easily fall off after being triggered, the LED bevel angle module 2 can only be pushed out from the side surface when being required to be taken down, and the connection stability of the LED bevel angle module 2 and the aging frame 3 is greatly improved, and the limiting principle of train wheels and rails is similar.

Example two

Referring to fig. 3 to 8, 11 and 12, the difference between the present embodiment and the first embodiment is that: the second clamping portion 331 is disposed on a side of the upper surface of the second transverse fixing strip 33, which is close to the LED bevel module 2, and the other structures are the same as those of the first embodiment, and the distance between the lower end of the first magnet 22 and the lower end of the second magnet 24 after the first magnet 22 is locked into the first connecting nut 21 and the second magnet 24 is locked into the second connecting nut 23 is equal to the distance between the upper surface of the first transverse fixing strip 32 and the upper surface of the second transverse fixing strip 33, which will not be described in detail.

The utility model has the following working principle:

the bottom shell of the LED bevel angle module 2 directly abuts against the front surfaces of the first transverse fixing strip 32 and the second transverse fixing strip 33, the height of the first magnet 22 is higher than that of the first transverse fixing strip 32 (namely, the height of the second magnet 24 is higher than that of the second transverse fixing strip 33) when the LED bevel angle module 2 is put in, then the LED bevel angle module 2 is slowly put down, the first magnet 22 is clamped into the first clamping part 321 of the first transverse fixing strip 32, the second magnet 24 is clamped into the second clamping part 331 of the second transverse fixing strip 33, and the LED bevel angle module 2 is hung on the ageing rack 3; after the aging test is finished, the LED bevel angle module 2 can be directly taken out upwards without pushing the disassembly module left and right; the installation is dismantled very simply swiftly, helps the improvement of installation and dismantlement efficiency.

Example III

Referring to fig. 3 to 5, 13 and 14, the difference between the present embodiment and the first embodiment is that: the front side of the first transverse fixing strip 32 is provided with a first hook 322, a gap is left between the top rib 25 in the bottom shell of the LED bevel angle module 2 and the first hook 322 after the bottom shell is assembled with the PCB, the first transverse fixing strip 32 is only arranged on the aging rack 3, a second transverse fixing strip 33 is not arranged, and the bottom shell of the LED bevel angle module 2 is not connected with a magnet. The first hooks 322 are provided with a plurality of first transverse fixing strips 32, the cross section of each first hook 322 is L-shaped, and the vertical parts of the L-shapes of the first hooks 322 are hooked into the gaps between the ribs 25 and the PCB. A plurality of first hooks 322 are arranged to disperse stress and ensure the hanging stability of the LED bevel module 2. The upper end of the first hook 322 is aligned with the gap of the bottom shell of the LED bevel module 2, the LED bevel module 2 can be hung by putting the first hook into the second embodiment from top to bottom, and the LED bevel module 2 can be taken down from bottom to top. The LED bevel module 2 can be fixed by only the first transverse fixing strip 32; the magnet is not needed, the magnet locking for the LED bevel module 2 is omitted, the operation efficiency can be improved, and the cost is reduced.

The points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed.

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present disclosure may be combined with each other without conflict.

Finally, the above description is only a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above examples, but all technical solutions belonging to the concept of the present utility model are within the scope of the present utility model.

It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (9)

1. The utility model provides a LED oblique angle module and ageing rack matching structure, includes LED oblique angle module, LED oblique angle module includes PCB and drain pan, its characterized in that: the device also comprises an aging rack, wherein the aging rack comprises a first transverse fixing strip and a plurality of first upright posts arranged side by side; the front side of the first transverse fixing strip is provided with a first clamping part, a row of first connecting nuts are arranged on the upper part of the bottom shell of the LED bevel angle module, and the first connecting nuts are locked into the first magnet to be clamped with the first clamping part; or the front side of the first transverse fixing strip is provided with a first hook for hooking the bottom shell of the LED bevel module.

2. The LED bevel module and burn-in fixture mating structure of claim 1, wherein: the first clamping part is arranged on the front side of the upper surface of the first transverse fixing strip, and is equal to the first transverse fixing strip in length; the longitudinal section of the first clamping part is rectangular.

3. The LED bevel module and burn-in fixture mating structure of claim 2, wherein: the first clamping part and the first transverse fixing strip are integrally formed.

4. The LED bevel module and burn-in fixture mating structure of claim 1, wherein: the first magnet is in a three-section type, the middle part of the first magnet is cylindrical, the outer surface of the part of the first magnet penetrating into the first connecting nut is provided with threads, one end of the first magnet, which is far away from the LED bevel angle module, is provided with a knob part, the size of the first magnet from the thread section to the knob section is gradually increased, the cylindrical section of the first magnet is contacted with the upper surface of the first clamping portion, and the knob section of the first magnet is contacted with the side surface of the first clamping portion, which is away from the LED bevel angle module.

5. The LED bevel module and burn-in fixture mating structure of claim 1, wherein: the device also comprises a second transverse fixing strip; the rear part of the second transverse fixing strip is connected with the first upright post and is positioned below the first transverse fixing strip, and the second transverse fixing strip is parallel to the first transverse fixing strip; a second clamping part is arranged on one side, close to the LED oblique angle module, of the second transverse fixing strip; the LED oblique angle module comprises an LED oblique angle module body and is characterized in that a row of second connecting nuts are arranged at the lower part of a bottom shell of the LED oblique angle module body, each second connecting nut is internally locked with a second magnet, the second clamping part is clamped with the second magnet, and the structure of the second magnet is identical to that of the first magnet.

6. The LED bevel module and burn-in fixture mating structure of claim 5, wherein: the second clamping part is arranged on one side, close to the LED bevel angle module, of the upper surface of the second transverse fixing strip, or on one side, close to the LED bevel angle module, of the lower surface of the second transverse fixing strip.

7. The LED bevel module and burn-in fixture mating structure of claim 1, wherein: the first transverse fixing strips are arranged in a plurality, are installed on the first upright posts from top to bottom at equal intervals, and the distance between two adjacent first transverse fixing strips is greater than the distance between the upper end face and the lower end face of the LED bevel angle module.

8. The LED bevel module and burn-in fixture mating structure of claim 7, wherein: and a second transverse fixing strip is arranged at the position below each first transverse fixing strip at equal distance.

9. The LED bevel module and burn-in fixture mating structure of claim 1, wherein: the first hooks are arranged on the first transverse fixing strips, and the cross section of each first hook is L-shaped.