Full-surrounding type isolator

Abstract

The utility model discloses a full-surrounding isolator belonging to the technical field of isolators, which comprises a shell, the shell comprises a metal shell, two sides of the metal shell are connected with surrounding plates, the bottom of each surrounding plate is connected with a plurality of terminals, the upper part of the shell is connected with a PCB (printed circuit board) substrate, the PCB substrate is electrically connected with the terminals, the upper part of the PCB substrate is connected with a central conductor, and the central conductor is electrically connected with the terminals. A cover plate is connected to the upper portion of the shell, and a magnet located above the center conductor is connected to the interior of the cover plate. According to the utility model, the two sides of the metal shell are respectively provided with the coamings, and the coamings play a role in protecting the interior of the isolator, so that the performance of the isolator is prevented from being reduced or even damaged due to the entrance of external foreign matters; according to the utility model, the coaming is an insulating resin component, the metal shell, the coaming and the terminals are connected through injection molding, and the shell is integrated through injection molding, so that the production cost is low, and the assembly cost can be reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of isolators, and in particular relates to a fully enclosed isolator. Background Art

[0002] With the rapid development of the information age, high-frequency communication equipment such as mobile phones and communication base stations have become a necessity. With the application of 5G technology, the demand is growing exponentially. In existing wireless communication systems, isolators are an indispensable component.

[0003] Currently, isolators have open housings, making it easy for foreign matter such as solder, flux, metal debris, and fibers to enter the product during use. Excessive soldering can cause these particles to flow into the product, impacting and deteriorating its performance. Furthermore, metal foreign matter can cause serious short circuits and burns, reducing production efficiency and even leading to production downtime, increasing customer complaints and negative product costs for manufacturers. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a fully enclosed isolator, which has the characteristics of preventing foreign matter from entering the interior of the product and improving the user experience.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a fully enclosed isolator, comprising a shell, the shell comprising a metal shell, both sides of the metal shell are connected to enclosures, the bottom of the enclosures are connected to a plurality of terminals, a PCB substrate is connected to the top of the shell, the PCB substrate is electrically connected to the terminals, a center conductor is connected to the top of the PCB substrate, a cover is connected to the top of the shell, and a magnet located above the center conductor is connected to the inside of the cover.

[0006] In order to make the housing an integral whole by injection molding, not only the production cost is low, but also the assembly cost can be reduced. Furthermore, the enclosure is an insulating resin component. The metal housing, the enclosure and the terminal are connected by injection molding.

[0007] In order to realize the rapid positioning of the cover plate and the shell, further, positioning grooves are respectively provided on both sides of the upper end of the metal shell. Bosses corresponding to the positioning grooves are provided on the cover plate.

[0008] In order to protect the interior of the isolator and prevent foreign matter from entering the isolator so as to reduce performance or even damage the isolator, first folding edges are further provided on two opposite sides of the cover plate.

[0009] In order to provide an assembly surface for the cover plate and the shell and ensure stability after assembly, second folded edges are further provided on the other two opposite sides of the cover plate.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The utility model is provided with enclosures on both sides of the metal shell, which protect the interior of the isolator and prevent foreign matter from entering the isolator and causing performance degradation or even damage to the isolator.

[0012] 2. The enclosure of the utility model is an insulating resin component, and the metal shell, the enclosure and the terminal are connected by injection molding. The shell is made into an integral whole by injection molding, which not only reduces the production cost but also reduces the assembly cost;

[0013] 3. Positioning grooves are provided on both sides of the upper end of the metal shell of the utility model, and bosses corresponding to the positioning grooves are provided on the cover plate. The bosses cooperate with the positioning grooves to achieve rapid positioning of the cover plate and the shell;

[0014] 4. The first folding edges are provided on two opposite sides of the cover plate of the utility model. The first folding edges can protect the interior of the isolator and prevent foreign matter from entering and causing degradation or even damage to the isolator performance.

[0015] 5. The other two opposite sides of the cover plate of the present invention are provided with second folded edges, which provide an assembly surface for the cover plate and the shell to ensure stability after assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0018] Figure 2 This is a schematic structural diagram of the housing of the utility model;

[0019] Figure 3 This is a structural diagram of the cover plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the axonometric structure of the present utility model;

[0021] In the figure: 1. cover; 101. first folded edge; 102. boss; 103. second folded edge; 2. magnet; 3. center conductor; 4. housing; 5. PCB substrate; 6. metal housing; 61. positioning groove; 7. enclosure; 8. terminal. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] See also Figure 1-4 The utility model provides the following technical solutions: a fully enclosed isolator, including a shell 4, the shell 4 includes a metal shell 6, both sides of the metal shell 6 are connected to a panel 7, the bottom of the panel 7 is connected to a plurality of terminals 8, the top of the shell 4 is connected to a PCB substrate 5, the PCB substrate 5 is electrically connected to the terminals 8, the top of the PCB substrate 5 is connected to a center conductor 3, the top of the shell 4 is connected to a cover 1, and the inside of the cover 1 is connected to a magnet 2 located above the center conductor 3.

[0025] By adopting the above technical solution, the utility model provides enclosures 7 on both sides of the metal shell 6, which protect the interior of the isolator and prevent foreign matter from entering the isolator and causing performance degradation or even damage to the isolator.

[0026] Specifically, the enclosure 7 is an insulating resin component, and the metal shell 6, the enclosure 7 and the terminal 8 are connected by injection molding.

[0027] By adopting the above technical solution, the housing 4 is made into an integral body through injection molding, which not only reduces the production cost but also reduces the assembly cost.

[0028] Example 2

[0029] The difference between this embodiment and the first embodiment is that: specifically, positioning grooves 61 are respectively provided on both sides of the upper end of the metal shell 6 , and bosses 102 corresponding to the positioning grooves 61 are provided on the cover plate 1 .

[0030] By adopting the above technical solution, the cover plate 1 and the housing 4 can be quickly positioned by the boss 102 cooperating with the positioning groove 61 .

[0031] Example 3

[0032] The difference between this embodiment and the first embodiment is that: specifically, first folded edges 101 are provided on two opposite sides of the cover plate 1 .

[0033] By adopting the above technical solution, the first folded edge 101 can protect the interior of the isolator, preventing foreign matter from entering and causing performance degradation or even damage to the isolator.

[0034] Example 4

[0035] The difference between this embodiment and embodiment 1 is that, specifically, second folded edges 103 are provided on the other two opposite sides of the cover plate 1 .

[0036] By adopting the above technical solution, an assembly surface is provided for the cover plate 1 and the housing 4, thereby ensuring stability after assembly.

[0037] To sum up, the utility model is provided with enclosures 7 on both sides of the metal shell 6, which play a role in protecting the interior of the isolator through the enclosures 7 to prevent foreign matter from entering and causing the performance of the isolator to be reduced or even damaged; the enclosure 7 of the utility model is an insulating resin component, and the metal shell 6, the enclosure 7 and the terminal 8 are connected by injection molding. The shell 4 is made into a whole by injection molding, which not only reduces the production cost but also reduces the assembly cost; the upper end of the metal shell 6 of the utility model is provided with positioning grooves 61 on both sides, and the cover plate 1 is provided with a boss 102 corresponding to the positioning groove 61. The boss 102 cooperates with the positioning groove 61 to achieve rapid positioning of the cover plate 1 and the shell 4; the two opposite sides of the cover plate 1 of the utility model are provided with a first folding edge 101, which can protect the interior of the isolator and prevent foreign matter from entering and causing the performance of the isolator to be reduced or even damaged; the other two opposite sides of the cover plate 1 of the utility model are provided with a second folding edge 103, which provides an assembly surface for the cover plate 1 and the shell 4 to ensure stability after assembly.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A fully enclosed isolator, comprising a housing, characterized in that: The shell includes a metal shell, both sides of the metal shell are connected to enclosures, the bottom of the enclosures are connected to a plurality of terminals, the top of the shell is connected to a PCB substrate, the PCB substrate is electrically connected to the terminals, the top of the PCB substrate is connected to a center conductor, the top of the shell is connected to a cover plate, and the inside of the cover plate is connected to a magnet located above the center conductor.

2. A fully enclosed isolator according to claim 1, characterized in that: The enclosure is an insulating resin component.

3. A fully enclosed isolator according to claim 2, characterized in that: The metal shell, the enclosure and the terminal are connected by injection molding.

4. A fully enclosed isolator according to claim 1, characterized in that: Positioning grooves are respectively arranged on both sides of the upper end of the metal shell.

5. A fully enclosed isolator according to claim 4, characterized in that: The cover plate is provided with a boss corresponding to the positioning groove.

6. A fully enclosed isolator according to claim 1, characterized in that: Two opposite sides of the cover plate are provided with first folded edges.

7. A fully enclosed isolator according to claim 6, characterized in that: The other two opposite sides of the cover plate are provided with second folded edges.

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