Stacked blister tray with shield

By designing sink, placement groove and connection structure inside the blister disc, combined with the detachable metal spray shielding shell, the shielding function and cost of existing blister discs in the use of electronic components is solved, and efficient electromagnetic shielding and convenient assembly are achieved.

CN222906407UActive Publication Date: 2025-05-27GRAND MAX ENTERPRISE CO LTD
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Patent Information

Application Number
CN202421898075.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-27
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

When existing blister discs require shielding function, metal blister discs are costly, while plastics have poor shielding effects, making it difficult to meet the needs of electronic components.

Method used

A layered blister disc with shield is designed, which uses a blister disc body and a detachable shielding shell to achieve rapid installation and stable fixation of the shielding shell through a structure of sinking grooves, placing grooves, connecting bosses and connecting plates.

Benefits of technology

It realizes good electromagnetic shielding protection, reduces the impact of external electromagnetic interference on the product, facilitates adjustment or replacement of shield shells according to actual needs, improves the applicability and flexibility of the product, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of blister trays, in particular to a laminated blister tray with a shield, which comprises a blister tray body and a shield shell, a sinking groove is arranged on the upper surface of the blister tray body, placing grooves are uniformly distributed on the bottom surface of the sinking groove, and the shield shell is detachably arranged in the placing grooves; connecting bosses are arranged on the two sides of the containing groove, positioning pin holes are formed in the connecting bosses, connecting pieces are arranged on the two sides of the shielding shell, positioning shaft pins are arranged on the connecting pieces, and the shielding shell is matched with the positioning pin holes through the positioning shaft pins, so that the shielding shell is fixed in the containing groove. According to the utility model, excellent technical effects are shown in the aspects of electromagnetic shielding, space utilization, assembly convenience and cost effectiveness.
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Description

Technical Field

[0001] The utility model relates to the technical field of blister trays, in particular to a laminated blister tray with shielding. Background Art

[0002] A blister tray is a mold or tooling part used in the blister process. Usually, during the blister molding process, a heat-softened plastic sheet or plastic particles are placed on the blister tray, and then through heating, vacuum adsorption and other means, it is formed into a product with the required shape. The blister tray usually has a flat surface and edges to accommodate and fix the plastic raw materials, and to maintain stability during the blister process and ensure the quality and accuracy of the formed product.

[0003] The design and material of the blister tray will vary according to the specific blister process and product requirements, and can be made of metal, plastic or other special materials. The blister tray usually has the characteristics of high temperature resistance, wear resistance and corrosion resistance to ensure stable and reliable use during the blister molding process.

[0004] However, in the use of some electronic components for existing blister trays, a shielding function needs to be applied. The cost of conventional metal blister trays is relatively high. And the shielding effect of plastics is poor. Therefore, it is necessary to improve the structure of the existing blister tray. Summary of the Utility Model

[0005] To solve the above problems, the utility model provides a laminated blister tray with shielding, which shows excellent technical effects in terms of electromagnetic shielding, space utilization, assembly convenience and cost-effectiveness.

[0006] The technical solution adopted by the utility model is: a laminated blister tray with shielding, including a blister tray body and a shielding shell. A sunken groove is arranged on the upper surface of the blister tray body, and placement grooves are evenly distributed on the groove bottom surface of the sunken groove. The shielding shell is detachably arranged in the placement grooves; connecting bosses are arranged on both sides of the placement grooves, positioning pin holes are arranged on the connecting bosses, connecting pieces are arranged on both sides of the shielding shell, and positioning shaft pins are arranged on the connecting pieces. The shielding shell is fixed in the placement grooves by the cooperation of the positioning shaft pins and the positioning pin holes.

[0007] Further improvement of the above solution is that a positioning flange is arranged on the outer periphery of the blister tray body where the sunken groove is located, and the positioning flange is used for positioning the blister tray body.

[0008] Further improvement of the above solution is that a reinforcing ring is arranged on the outer periphery of the positioning flange, and the reinforcing ring is a metal structural member.

[0009] Further improvement of the above solution is that an arc angle is arranged at the opening of the placement groove.

[0010] A further improvement to the above solution is that the placement groove includes a first placement position and a second placement position, and a through groove is provided between the first placement position and the second placement position for connection.

[0011] A further improvement to the above solution is that the bottom surface of the placement groove bulges downward toward the bottom of the blister tray body.

[0012] A further improvement to the above solution is that the shielding case includes an injection-molded housing and a shielding layer sprayed on the outside of the injection-molded housing, and the shielding layer is a metal spray coating.

[0013] A further improvement to the above solution is that positioning ribs are provided on the lower side of the connecting boss, and positioning grooves are provided on the shielding case, and the positioning grooves are used to cooperate with the positioning ribs.

[0014] A further improvement to the above solution is that the positioning shaft pin and the positioning pin hole are connected by interference fit.

[0015] A further improvement to the above solution is that the positioning pin hole penetrates through the blister tray body.

[0016] The beneficial effects of the present utility model are as follows:

[0017] Firstly, the sunken groove design on the upper surface of the blister tray body not only optimizes the spatial layout of item storage but also ensures the stability of the shielding case installation; secondly, the evenly distributed placement grooves combined with the detachable shielding case not only provide good electromagnetic shielding protection, effectively reducing the influence of external electromagnetic interference on the product, but also facilitate adjusting or replacing the shielding case according to actual needs, enhancing the applicability and flexibility of the product; furthermore, through the precise cooperation of the positioning pin hole and the positioning shaft pin between the connecting boss and the connecting piece, the rapid installation and stable fixation of the shielding case are achieved, simplifying the assembly process and improving production efficiency; the stacked blister tray of the present utility model demonstrates excellent technical effects in terms of electromagnetic shielding, space utilization, assembly convenience, and cost-effectiveness.

[0018] The present utility model effectively enhances the structural strength of the entire blister tray body by designing sunken grooves and placement grooves in the blister tray body and matching them with the structure of the connecting boss and the connecting piece, enabling it to bear more weight, improving the durability and stability of the product. The stacked design allows multiple blister trays to be stacked for storage, greatly saving storage space. At the same time, the reasonable layout of the sunken grooves and placement grooves enables items to be arranged orderly within a limited space, improving storage efficiency. Since the shielding case is detachable, when replacement or upgrade is needed, the shielding case can be replaced alone without the entire blister tray body, reducing material waste, which is in line with the concept of environmental protection and sustainable development. Description of the Drawings

[0019] Figure 1Schematic diagram of the stacked state of the stacked plastic suction tray with shielding of the present utility model;

[0020] Figure 2 is Figure 1 Three-dimensional schematic diagram of the stacked plastic suction tray with shielding in [the figure];

[0021] Figure 3 is Figure 1 Enlarged schematic diagram at position A in [the figure].

[0022] Explanation of reference numerals: plastic suction tray body 10, shielding shell 20, sunken groove 1, placement groove 2, connecting boss 21, positioning rib 211, positioning pin hole 22, arc angle 23, first placement position 24, second placement position 25, through groove 26, connecting piece 3, positioning shaft pin 31, positioning flange 4, reinforcing ring 41, injection-molded housing 5, shielding layer 51, positioning groove 6. Detailed implementation manners

[0023] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.

[0026] Such as Figures 1 to 3As shown in the figure, in an embodiment of the present utility model, a laminated plastic suction tray with shielding is involved, including a plastic suction tray body 10 and a shielding shell 20. A sunken groove 1 is provided on the upper surface of the plastic suction tray body 10, and placement grooves 2 are evenly distributed on the groove bottom surface of the sunken groove 1. The shielding shell 20 is detachably arranged in the placement groove 2; connection bosses 21 are provided on both sides of the placement groove 2, and positioning pin holes 22 are provided on the connection bosses 21. Connection pieces 3 are provided on both sides of the shielding shell 20, and positioning shaft pins 31 are provided on the connection pieces 3. The shielding shell 20 is fixed in the placement groove 2 by fitting the positioning shaft pin 31 into the positioning pin hole 22. In this embodiment, by designing the sunken groove 1 and the placement groove 2 in the plastic suction tray body 10 and matching with the structure of the connection bosses 21 and the connection pieces 3, the structural strength of the entire plastic suction tray body 10 is effectively enhanced, enabling it to carry more weight, improving the durability and stability of the product. The laminated design allows multiple plastic suction trays to be stacked and stored, greatly saving storage space. At the same time, the reasonable layout of the sunken groove 1 and the placement groove 2 enables items to be arranged orderly in a limited space, improving the storage efficiency. Since the shielding shell 20 is detachable, when replacement or upgrade is needed, the shielding shell 20 can be replaced separately without the entire plastic suction tray body 10, reducing material waste and conforming to the concept of environmental protection and sustainable development.

[0027] In the above embodiment, the design of the sunken groove 1 on the upper surface of the plastic suction tray body 10 not only optimizes the spatial layout for item storage but also ensures the stability of the installation of the shielding shell 20; the evenly distributed placement grooves 2 combined with the detachable shielding shell 20 not only provide good electromagnetic shielding protection, effectively reducing the impact of external electromagnetic interference on the product, but also facilitate adjusting or replacing the shielding shell 20 according to actual needs, enhancing the applicability and flexibility of the product; the precise cooperation between the connection bosses 21 and the connection pieces 3 through the positioning pin holes 22 and the positioning shaft pins 31 realizes the rapid installation and stable fixation of the shielding shell 20, simplifies the assembly process, and improves the production efficiency; the laminated plastic suction tray of the present utility model demonstrates excellent technical effects in terms of electromagnetic shielding, space utilization, assembly convenience, and cost-effectiveness.

[0028] A positioning flange 4 is provided on the outer periphery of the plastic suction tray body 10 where the sunken groove 1 is located, and the positioning flange 4 is used for positioning the plastic suction tray body 10. In this embodiment, the setting of the positioning flange 4 can further enhance the positioning stability of the plastic suction tray body 10, ensuring the accuracy and stability of the positions of each plastic suction tray during the stacking process. The setting of the positioning flange 4 on the outer periphery can effectively prevent the plastic suction tray from shifting or swinging laterally, ensuring smooth alignment during stacking. The design of the positioning flange 4 makes the stacking operation simpler and more convenient, reducing the time for adjustment and calibration and improving the stacking efficiency.

[0029] A reinforcing ring 41 is provided on the outer periphery of the positioning flange 4, and the reinforcing ring 41 is a metal structural member. In this embodiment, the metal structural member of the reinforcing ring 41 can significantly enhance the structural stability of the positioning flange 4, ensuring the stability and durability of the blister tray during stacking and transportation. The design of the reinforcing ring 41 enables the blister tray to withstand greater stacking pressure and weight when stacked, thereby enhancing the load-bearing capacity of the overall structure. The addition of the metal reinforcing ring 41 improves the resistance of the blister tray to vibration and impact, helping to protect the stacked products from the influence of the external environment during transportation and storage.

[0030] An arc angle 23 is provided at the opening of the placement groove 2. The design of the arc angle 23 facilitates the assembly and use of the shielding case 20. The placement groove 2 includes a first placement position 24 and a second placement position 25, and a through groove 26 is provided between the first placement position 24 and the second placement position 25. In this embodiment, by setting up the first placement position 24 and the second placement position 25 and cleverly connecting the two with the through groove 26, the product's classification storage ability and the convenience of picking and placing are significantly improved. This design not only optimizes space utilization but also promotes efficient operation in the production process, ensuring the products are arranged in an orderly manner, reducing misplacement and confusion, and is an effective technical means to improve production efficiency and product quality.

[0031] The bottom surface of the placement groove 2 protrudes downward towards the lower part of the blister tray body 10. In this embodiment, it is convenient to form the accommodation space of the placement groove 2, so that the specified height can be set according to the shape and size of the product.

[0032] The shielding case 20 includes an injection-molded housing 5 and a shielding layer 51 sprayed on the outside of the injection-molded housing 5, and the shielding layer 51 is a metal spray coating. In this embodiment, adopting the structure including the injection-molded housing 5 and the metal spray-coated shielding layer 51 on the blister tray can significantly improve its electromagnetic shielding effectiveness, effectively isolate external electromagnetic interference, and protect the internal electronic components from damage. At the same time, the metal spray coating enhances the surface hardness and wear resistance of the shielding case 20, extends the service life, and does not affect its original advantages of lightness and formability.

[0033] A positioning rib 211 is provided on the lower side of the connecting boss 21, and the shielding case 20 is provided with a positioning groove 6 for cooperating with the positioning rib 211. In this embodiment, through the precise cooperation between the positioning rib 211 provided on the lower side of the connecting boss 21 and the positioning groove 6 on the shielding case 20, a firm connection and precise positioning between the two are achieved. This not only enhances the structural stability but also simplifies the assembly process.

[0034] The positioning shaft pin 31 and the positioning pin hole 22 are connected by interference fit. The positioning pin hole 22 penetrates through the plastic suction tray body 10. The interference fit connection ensures the connection stability. Since the plastic suction tray itself is a plastic product and has a certain amount of elasticity, even if it needs to be disassembled, it will not be too difficult.

[0035] The above embodiments only represent several implementation manners of the present utility model, and the description thereof is relatively specific and detailed. However, it should not be construed as a limitation to the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.

Claims

1. A shielded laminated blister tray, characterized in that: It includes a blister disk body and a shielding shell, wherein the upper surface of the blister disk body is provided with a sink groove, the bottom surface of the sink groove is evenly distributed with placement grooves, and the shielding shell is detachably arranged in the placement groove; connecting bosses are provided on both sides of the placement groove, and positioning pin holes are provided on the connecting bosses; connecting plates are provided on both sides of the shielding shell, and positioning shaft pins are provided on the connecting plates; the shielding shell is matched with the positioning pin holes through the positioning shaft pins, so that the shielding shell is fixed in the placement groove.

2. The shielded laminated blister tray according to claim 1, characterized in that: The blister tray is provided with a positioning flange on the outer periphery of the sink, and the positioning flange is used for positioning the blister tray.

3. The shielded laminated blister tray according to claim 2, characterized in that: A reinforcement ring is arranged on the outer periphery of the positioning flange, and the reinforcement ring is a metal structural part.

4. The shielded laminated blister tray according to claim 1, characterized in that: The opening of the placement groove is provided with an arc angle.

5. The shielded laminated blister tray according to claim 1, characterized in that: The placement slot includes a first placement position and a second placement position, and a through slot is provided between the first placement position and the second placement position.

6. The shielded laminated blister tray according to claim 1, characterized in that: The bottom surface of the placement groove protrudes toward the bottom of the blister tray.

7. The shielded laminated blister tray according to claim 1, characterized in that: The shielding shell comprises an injection-molded shell and a shielding layer sprayed on the outside of the injection-molded shell, and the shielding layer is a metal spraying layer.

8. The shielded laminated blister tray according to claim 1, characterized in that: The lower side of the connecting boss is provided with a positioning rib, and the shielding shell is provided with a positioning groove, and the positioning groove is used to cooperate with the positioning rib.

9. The shielded laminated blister tray according to claim 1, characterized in that: The locating shaft pin and the locating pin hole are connected by interference fit.

10. The shielded laminated blister tray according to claim 1, characterized in that: The positioning pin hole passes through the blister plate body.