LED display module glue filling fixing structure
Patent Information
- Application Number
- CN202522039312.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-23
AI Technical Summary
但随着产品多元化,非常规的产品灌胶适用不了现有灌胶工艺,如尺寸四面斜角的户外产品,因底壳外侧面四面斜角,当用治具卡块侧面卡住底壳时,模组存在倾斜风险,灌胶后会使硅胶厚度不同、硅胶面不平,从而锁付面罩后会由于硅胶面不水平把面罩顶起造成墨色不均
[0013] The beneficial effects of this utility model are as follows: The glue-filling fixing structure has a slot at the bottom of the module slot of the fixture tray and a matching T-shaped sliding member. The L-shaped buckle of the T-shaped sliding member passes through the slot and is clamped to the middle crossbeam, fixing the bottom shell in the module slot and ensuring that the module does not tilt horizontally during the glue-filling process. This structure requires minimal modification to the original glue-filling fixture tray, has a simple overall structural design, is easy to operate, has a good fixing effect, and is highly versatile. It can fix both conventional and non-conventional group glue-filling processes, is practical, can be produced quickly, and is conducive to widespread application.
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Figure CN224736659U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of LED display module technology, and in particular relates to an LED display module potting and fixing structure. Background Technology
[0002] Existing LED outdoor display module products require potting compound to seal the lamp pins for waterproofing, insulation, and heat conduction. During potting, the base shell and PCBA assembly are placed on a fixture, and the sides of the base shell are held in place by clamps before entering the potting machine track for potting. However, with product diversification, potting compounding for non-standard products is not suitable for existing processes. For example, for outdoor products with four angled sides, the base shell's angled outer surface poses a risk of tilting when the fixture clamps the base shell. This can result in uneven silicone thickness and surface after potting, causing uneven ink distribution when the mask is attached due to the uneven silicone surface lifting the mask. Existing potting fixtures are not universally applicable, especially for products with angled outer sides of the base shell, making conventional potting processes unsuitable. Utility Model Content
[0003] This invention provides an LED display module potting and fixing structure, which can effectively solve the above problems.
[0004] This utility model is implemented as follows:
[0005] An LED display module potting and fixing structure includes a tray and a T-shaped sliding member. The tray has at least one module slot, and the bottom of the module slot has a groove on one side corresponding to the middle crossbeam of the module bottom shell. The sliding groove is perpendicular to the middle crossbeam, and the back of the groove has a sliding groove. The T-shaped sliding member has an L-shaped buckle, a fixing piece, and a screw. The fixing piece is vertically disposed at one end of the L-shaped buckle, and the fixing piece extends out of the L-shaped buckle. The fixing piece is locked to the L-shaped buckle by the screw. The L-shaped buckle of the T-shaped sliding member passes through the groove and is clamped to the middle crossbeam. The fixing piece is disposed in the sliding groove.
[0006] As a further improvement, the L-shaped buckle has a snap-fit bevel at its front end.
[0007] As a further improvement, a compression spring is provided between the fixing plate and the screw.
[0008] As a further improvement, the module slot is provided with a clearance hole corresponding to the bottom shell.
[0009] As a further improvement, the module slot has slots on at least two adjacent sides, and a card block is provided in the slot.
[0010] As a further improvement, the card block is provided with a strip-shaped screw hole, and the card block is locked to the card slot through the strip-shaped screw hole.
[0011] As a further improvement, the card block is an elastic card block, which is installed in the card slot.
[0012] As a further improvement, the module slot has a mounting slot on at least one side.
[0013] The beneficial effects of this utility model are as follows: The glue-filling fixing structure has a slot at the bottom of the module slot of the fixture tray and a matching T-shaped sliding member. The L-shaped buckle of the T-shaped sliding member passes through the slot and is clamped to the middle crossbeam, fixing the bottom shell in the module slot and ensuring that the module does not tilt horizontally during the glue-filling process. This structure requires minimal modification to the original glue-filling fixture tray, has a simple overall structural design, is easy to operate, has a good fixing effect, and is highly versatile. It can fix both conventional and non-conventional group glue-filling processes, is practical, can be produced quickly, and is conducive to widespread application. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of an embodiment of an LED display module potting and fixing structure provided by this utility model;
[0016] Figure 2 This is another structural schematic diagram provided by an embodiment of the LED display module potting and fixing structure of this utility model;
[0017] Figure 3 This is an exploded view of an embodiment of an LED display module potting and fixing structure according to this utility model;
[0018] Figure 4 This is a schematic diagram of a T-shaped sliding component structure provided in an embodiment of an LED display module potting and fixing structure of this utility model;
[0019] Figure 5 This is a schematic diagram of another T-shaped sliding component provided in an embodiment of the LED display module potting and fixing structure of this utility model.
[0020] Figure label:
[0021] Tray 1; Module slot 11; Slot 12; Sliding groove 13; Clearance hole 14; Slot 15; Block 16; Strip screw hole 17; Mounting groove 18; T-shaped sliding part 2; L-shaped snap fastener 21; Fixing piece 22; Screw 23; Snap-fit bevel 24; Bottom shell 3; Intermediate crossbeam 31. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.
[0023] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] In the description of this utility model, the terms "upper", "middle", "side", "side", "upper side", "end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Reference Figure 1-5 As shown, an LED display module potting and fixing structure includes a tray 1 and a T-shaped slider 2. The tray 1 has at least one module slot 11. The bottom of the module slot 11 has a slot 12 on one side corresponding to the middle crossbeam 31 of the module bottom shell 3. The back of the slot 12 has a sliding groove 13, which is perpendicular to the middle crossbeam 31. The T-shaped slider 2 has an L-shaped buckle 21, a fixing piece 22, and a screw 23. The fixing piece 22 is vertically disposed at one end of the L-shaped buckle 21. The fixing piece 22 extends out of the L-shaped buckle 21 and is locked to the L-shaped buckle 21 by the screw 23. The L-shaped buckle 21 of the T-shaped slider passes through the slot 12 and is locked to the middle crossbeam 31. The fixing piece 22 is disposed in the sliding groove 13.
[0026] The bottom of the tray 1 has a slot 12 and a sliding groove 13 corresponding to the position of the middle crossbeam 31; the T-shaped sliding member 2 is composed of an L-shaped snap fastener 21 and a fixing piece 22, which are locked and fixed by screws 23; the T-shaped sliding member is inserted into the slot 12 and then pushed towards the middle crossbeam 31, while the L-shaped snap fastener 21 hooks onto the middle crossbeam 31 of the module bottom shell 3 to achieve locking and clamping.
[0027] The slot 12 and the sliding groove 13 form a T-shaped sliding groove. The T-shaped sliding member 2 matches the T-shaped sliding groove, so that the T-shaped sliding member 2 slides in the T-shaped sliding groove and plays a fixing role on the middle crossbeam 31 of the module bottom shell 3.
[0028] Furthermore, the L-shaped buckle 21 has a snap-fit bevel 24 at its front end.
[0029] The design of the snap-fit ramp 24 facilitates pushing the L-shaped snap fastener 21 onto the middle crossbeam 31 and locking it in place.
[0030] Furthermore, a compression spring (not shown) is provided between the fixing plate 22 and the screw head end of the screw 23.
[0031] The compression spring design facilitates a certain degree of separation between the L-shaped snap fastener 21 and the fixing piece 22 during engagement, allowing the L-shaped snap fastener 21 to be easily snapped into the intermediate crossbeam 31. The spring's deformation force ensures the clamping force between the L-shaped snap fastener 21 and the intermediate crossbeam 31. This avoids the need for a rigid clamping force between the L-shaped snap fastener 21 and the intermediate crossbeam 31, which would cause wear on the structural components and make insertion and removal difficult.
[0032] Furthermore, the module slot 11 is provided with a clearance hole 14 corresponding to the bottom shell 3.
[0033] The clearance hole 14 is set according to the corresponding position of the module bottom shell 3.
[0034] Furthermore, the module slot 11 has at least two adjacent sides provided with slots 15, and the slots 15 are provided with blocks 16.
[0035] The clamping block 16 clamps the rectangular bottom shell 3 from both sides.
[0036] Furthermore, the card block 16 is provided with a strip screw hole 17, and the card block 16 is locked to the card slot 15 through the strip screw hole 17.
[0037] Before assembling the module, loosen the bolts in the strip screw hole 17 to make it easier to put the module in; after putting the module in, push the locking block 16 inward to clamp the module, and then tighten the bolts.
[0038] Furthermore, the card block 16 is an elastic card block 16, which is installed in the card slot 15.
[0039] Before assembling the module, push the elastic block 16 outward to insert the module, and then release the elastic block 16 to engage the module.
[0040] Furthermore, the module slot 11 has a mounting slot 18 on at least one side.
[0041] Mounting slot 18 facilitates the insertion and removal of modules from module slot 11.
[0042] First, install the module into the module slot 11 and secure it using the locking block 16. Then, insert the L-shaped buckle 21 of the T-shaped slider into the slot 12, slide the fixing piece 22 from the back of the tray 1, and move the L-shaped buckle 21 forward. The L-shaped buckle 21 locks and clamps the middle crossbeam 31 of the bottom shell 3, ensuring that the module is level and does not tilt. After the glue has dried, push the T-shaped slider back to detach it from the bottom shell 3, and the module can be removed from the tray 1.
[0043] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A potting and fixing structure for an LED display module, characterized in that, The device includes a tray and a T-shaped slider. The tray has at least one module slot. The bottom of the module slot has a slot on one side of the middle crossbeam of the module bottom shell. The back of the slot has a sliding groove, which is perpendicular to the middle crossbeam. The T-shaped slider has an L-shaped buckle, a fixing piece, and a screw. The fixing piece is vertically disposed at one end of the L-shaped buckle. The fixing piece extends out of the L-shaped buckle and is locked to the L-shaped buckle by the screw. The L-shaped buckle of the T-shaped slider passes through the slot and is locked to the middle crossbeam. The fixing piece is disposed in the sliding groove.
2. The LED display module potting and fixing structure according to claim 1, characterized in that, The L-shaped snap fastener has a snap-fit bevel at its front end.
3. The LED display module potting and fixing structure according to claim 1, characterized in that, A compression spring is provided between the fixing plate and the screw.
4. The LED display module potting and fixing structure according to claim 1, characterized in that, The module slot has a clearance hole corresponding to the bottom shell.
5. The LED display module potting and fixing structure according to claim 1, characterized in that, The module slot has a slot on at least two adjacent sides, and a card block is provided in the slot.
6. The LED display module potting and fixing structure according to claim 5, characterized in that, The card block is provided with a strip-shaped screw hole, and the card block is locked to the card slot through the strip-shaped screw hole.
7. The LED display module potting and fixing structure according to claim 5, characterized in that, The card block is an elastic card block, which is installed in the card slot.
8. The LED display module potting and fixing structure according to claim 1, 4 or 5, characterized in that, The module slot has a mounting slot on at least one side.