Packaging clamp of LED substrate

Abstract

The utility model belongs to the technical field of LED packaging equipment, and particularly relates to a packaging clamp of an LED substrate, which comprises a bottom plate and a cover plate, the bottom plate and the cover plate can effectively clamp and fix the LED substrate, and an LED packaging process flow can be directly realized on the clamp through a hollow structure formed by the cover plate; according to the LED packaging structure, the bottom plate and the cover plate are arranged, the bottom plate and the cover plate are effectively positioned and fixed through the arrangement of the magnet, meanwhile, the LED substrate is effectively positioned on the upper side of the bottom plate through the arrangement of the protruding structure on the upper side of the bottom plate, and therefore effective positioning is formed among the bottom plate, the LED substrate and the cover plate, and the precision of the LED packaging structure is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED packaging equipment, and in particular relates to a packaging fixture for an LED substrate. Background Art

[0002] In the packaging structure of LED chips, the LED substrate plays an important role in protecting the LED chip, assisting heat dissipation, achieving optical effects and completing electrical connections. In the LED packaging process, a packaging fixture is needed to effectively fix the LED substrate, so as to achieve operations such as inkjet printing, solder paste brushing, crystal bonding, reflow soldering, damming, dispensing and baking on the substrate to complete the packaging of the LED chip.

[0003] In the prior art, a base plate and a cover plate are generally used to clamp and fix the LED substrate. This clamping method can prevent the substrate from deformation and horizontal displacement during the packaging process. However, the LED substrate packaging fixture in the prior art lacks effective positioning of the LED substrate. The LED substrate, base plate and cover plate may be offset, and accurate positioning cannot be achieved during the packaging process, affecting the accuracy of the LED packaging structure. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the technical problem in the prior art that the LED substrate clamp is difficult to effectively position the LED substrate, thereby affecting the accuracy of the LED packaging structure, thereby providing a packaging clamp for the LED substrate.

[0005] A packaging fixture for an LED substrate comprises a base plate and a cover plate, wherein the base plate and the cover plate are rectangular structures of the same size, and a plurality of rectangular hollow structures are formed inside the cover plate; corresponding magnets are fixed on the base plate and the cover plate so that the base plate and the cover plate are aligned and fixed to each other; a raised structure is formed on the upper side of the base plate for fixing the substrate.

[0006] Furthermore, a hollow structure is formed in the bottom plate at the same position as that of the cover plate.

[0007] Furthermore, it also includes a pad, a concave structure is formed in the bottom plate, the pad is located in the concave structure and covers the hollow structure formed in the bottom plate.

[0008] Furthermore, the edge of the pad extends outward to form a handle structure.

[0009] Furthermore, eight rectangular hollow structures are formed in the cover plate, and the eight hollow structures are arranged to form four rows and two columns.

[0010] Furthermore, four rectangular hollow structures are formed in the cover plate, and the four hollow structures are arranged in a row.

[0011] Furthermore, the protruding structure is in the shape of a triangular prism and is fixed to the upper side of the edge of the bottom plate, and the cover plate is correspondingly provided with a notch structure for accommodating the protruding structure.

[0012] Furthermore, it also includes a base, a plurality of positioning cylinders are fixed on the upper side of the base, and the bottom plate and the cover plate are correspondingly provided with positioning circular holes for accommodating the positioning cylinders.

[0013] Furthermore, three positioning cylinders are provided, and the positioning circular holes of the bottom plate and the cover plate are respectively located at the midpoints of the three sides thereof.

[0014] Furthermore, the upper edge of the bottom plate is recessed inwards to form a partition groove.

[0015] Beneficial effects: The utility model provides a packaging fixture for an LED substrate, wherein the base plate and the cover plate can effectively clamp and fix the LED substrate, and the hollow structure formed by the cover plate can directly implement the LED packaging process on the fixture; and through the setting of the magnet, the base plate and the cover plate are effectively positioned and fixed, and at the same time, through the setting of the raised structure on the upper side of the base plate, the LED substrate is effectively positioned on the upper side of the base plate, thereby forming effective positioning between the base plate, the LED substrate and the cover plate, and improving the accuracy of the LED packaging structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the bottom plate structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cover structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the pad structure of the utility model;

[0020] Figure 4 This is another schematic diagram of the bottom plate structure of the utility model;

[0021] Figure 5 This is another schematic diagram of the bottom plate structure of the utility model;

[0022] Figure 6 This is a schematic diagram of another cover structure of the utility model;

[0023] Figure 7 This is a schematic diagram of the base structure of the utility model;

[0024] Figure 8 This is another schematic diagram of the bottom plate structure of the utility model;

[0025] Fig. 9 This is a schematic diagram of another cover structure of the utility model.

[0026] Explanation of the accompanying drawings: 1. bottom plate; 11. raised structure; 12. positioning circular hole; 2. cover plate; 21. notch structure; 3. pad; 31. handle structure; 4. base; 41. positioning cylinder. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0028] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0030] Reference Figures 1 to 6As shown, a packaging fixture for an LED substrate includes a base plate 1 and a cover plate 2, wherein the base plate 1 and the cover plate 2 are rectangular structures of the same size, and a plurality of rectangular hollow structures are formed inside the cover plate 2; corresponding magnets are fixed on the base plate 1 and the cover plate 2 to align and fix the base plate 1 and the cover plate 2 with each other; a protruding structure 11 is formed on the upper side of the base plate 1 for fixing the substrate.

[0031] Specifically, a hollow structure is formed in the base plate 1 at the same position as the cover plate 2. A pad 3 is also included, and a recessed structure is formed in the base plate 1. The pad 3 is located in the recessed structure and covers the hollow structure formed in the base plate 1. As a further improvement of this embodiment, the edge of the pad 3 extends outward to form a handle structure 31. In this embodiment, an upward protrusion is formed between the two columns of hollow structures of the base plate 1, and a groove structure is correspondingly formed on the pad 3 to accommodate the protrusion. In this embodiment, the pad 3 is taken out during the coding process to facilitate coding, and the pad 3 is inserted during other processes to shield and protect the LED substrate.

[0032] In this embodiment, the protruding structure 11 is in the shape of a triangular prism and is fixed to the upper side of the edge of the bottom plate 1. The cover plate 2 is correspondingly provided with a notch structure 21 for accommodating the protruding structure 11. Specifically, the triangular prism-shaped protruding structure 11 is located in the middle of the rear side of the bottom plate 1, and one of the corners of the triangular prism is arranged relative to the inside of the bottom plate 1.

[0033] In this embodiment, eight rectangular hollow structures can be formed in the cover plate 2, and the eight hollow structures are arranged in four rows and two columns. Four rectangular hollow structures can also be formed in the cover plate 2, and the four hollow structures are arranged in one column, so as to adapt to LED chip packaging structures of different sizes.

[0034] As a further improvement of this embodiment, the upper edge of the bottom plate 1 is recessed inward to form a partition groove, thereby assisting in the separation of the bottom plate 1 and the substrate, and facilitating the removal of the LED substrate.

[0035] As a preferred embodiment of this embodiment, the bottom plate 1 has a thickness of 2.5 mm, and the cover plate 2 has a thickness of 1 mm.

[0036] The present embodiment provides a packaging fixture for an LED substrate, wherein the base plate 1 and the cover plate 2 can effectively clamp and fix the LED substrate, and the hollow structure formed by the cover plate 2 can directly implement the LED packaging process on the fixture; and through the setting of magnets, the base plate 1 and the cover plate 2 are effectively positioned and fixed, and at the same time, through the setting of the protruding structure 11 on the upper side of the base plate 1, the LED substrate is effectively positioned on the upper side of the base plate, thereby forming effective positioning between the base plate 1, the LED substrate and the cover plate 2, and improving the accuracy of the LED packaging structure.

[0037] Reference Figure 5 As shown, in other embodiments of the utility model, the base plate 1 also includes a solid base plate 1 that is not hollowed out. The base plate 1 with a hollow structure is used to facilitate inkjet coding during the inkjet coding process, and the solid base plate 1 is used to shield and protect the LED substrate during other processes.

[0038] Reference Figures 7 to 9 As shown, in some other embodiments of the utility model, a base 4 is further included, and a plurality of positioning cylinders 41 are fixed on the upper side of the base 4 , and the bottom plate 1 and the cover plate 2 are correspondingly provided with positioning circular holes 12 for accommodating the positioning cylinders 41 .

[0039] Specifically, in some implementations of this embodiment, three positioning cylinders 41 are provided, and the positioning circular holes 12 of the bottom plate 1 and the cover plate 2 are respectively located at the midpoints of their three sides; the three positioning cylinders 41 can effectively position the LED substrate from three directions and facilitate removal from another direction. As a preferred embodiment of this embodiment, the base 4 is 10 mm thick and the positioning cylinder 41 is 10 mm long.

[0040] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0041] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A packaging fixture for an LED substrate, characterized in that: It includes a base plate and a cover plate, the base plate and the cover plate are rectangular structures of the same size, and a plurality of rectangular hollow structures are formed inside the cover plate; corresponding magnets are fixed on the base plate and the cover plate to align and fix the base plate and the cover plate with each other; a raised structure is formed on the upper side of the base plate for fixing the base plate.

2. The LED substrate packaging fixture according to claim 1, characterized in that: A hollow structure is formed in the bottom plate at the same position as that of the cover plate.

3. The LED substrate packaging fixture according to claim 2, characterized in that: It also includes a backing plate, a concave structure is formed in the bottom plate, the backing plate is located in the concave structure and covers the hollow structure formed in the bottom plate.

4. The LED substrate packaging fixture according to claim 3, characterized in that: The edge of the pad extends outwards to form a handle structure.

5. The LED substrate packaging fixture according to claim 1, characterized in that: Eight rectangular hollow structures are formed in the cover plate, and the eight hollow structures are arranged to form four rows and two columns.

6. The LED substrate packaging fixture according to claim 1, characterized in that: Four rectangular hollow structures are formed in the cover plate, and the four hollow structures are arranged in a row.

7. The LED substrate packaging fixture according to claim 1, characterized in that: The protruding structure is in the shape of a triangular prism and is fixed to the upper side of the edge of the bottom plate. The cover plate is correspondingly provided with a notch structure for accommodating the protruding structure.

8. The LED substrate packaging fixture according to claim 1, characterized in that: It also includes a base, a plurality of positioning cylinders are fixed on the upper side of the base, and the bottom plate and the cover plate are correspondingly provided with positioning circular holes for accommodating the positioning cylinders.

9. The LED substrate packaging fixture according to claim 8, characterized in that: There are three positioning cylinders, and the positioning circular holes of the bottom plate and the cover plate are respectively located at the midpoints of the three sides thereof.

10. The LED substrate packaging fixture according to claim 1, characterized in that: The upper side edge of the bottom plate is recessed inwards to form a partition groove.

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