Packaging structure of microwave isolator

Abstract

The utility model relates to the technical field of isolators, in particular to a packaging structure of a microwave isolator, which comprises a bottom plate, a shell and a cover plate, the cover plate comprises a cover plate body, a sealing ring and a rotating convex block, when the packaging structure is used for packaging the isolator body, a worker firstly places the isolator body in the shell and installs the isolator body on the bottom plate by using a hand, and at the moment, the isolator body is sealed by using the sealing ring. The worker aligns the cover plate body with the shell by hand, inserts the sealing ring into the shell, finally rotates the rotating convex block, inserts the rotating convex block into the shell and completes clamping connection of the cover plate body and the shell, namely, packaging of the isolator body is completed, and when the isolator body needs to be replaced and maintained, the worker only needs to reversely operate the steps, so that the cover plate body can be replaced and maintained conveniently. When the isolator is pressed, the cover plate body can be disassembled and taken down again, the isolator body in the cover plate body is exposed, at the moment, the isolator body can be maintained, and the problem that the isolator cannot be disassembled, assembled or repaired again after being pressed, embedded and packaged is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to isolator technical field especially relates to a microwave isolator's packaging structure. BACKGROUND

[0002] Microwave isolator is a kind of linear optical coupling isolation principle, input signal is converted output. Input, output and power supply three mutual isolation, especially suitable for and need electrical isolation equipment instrument with. Isolator also named signal isolator, is the important component in industrial control system.

[0003] Isolator packaging structure, i. e. shell, shell bears mechanical support, packaging, magnetic and electric functions.Such as good packaging or assembly can provide good magnetic circuit, electric path and mechanical reliability for isolator;Make isolator have small size, temperature stability is good, small insertion loss, electromagnetic performance is good and reliability is high and so on.

[0004] The packaging mode of the existing isolator adopts the packaging mode of shell and cover plate pressure embedding, but the packaging mode makes the isolator unable to be disassembled and assembled or repaired subsequently. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a microwave isolator's packaging structure, aims at solving the problem that isolator cannot be disassembled and assembled or repaired after pressure embedding packaging.

[0006] In order to realize the above-mentioned purpose, the utility model provides a microwave isolator's packaging structure, including bottom plate, shell and cover plate, the shell is fixedly connected with the bottom plate, and located at the top of the bottom plate, the cover plate includes cover plate body, seal ring and rotating lug;The cover plate body is arranged on the side, away from the bottom plate of the shell, the seal ring is fixedly connected with the cover plate body, and located on the side, close to the shell of the cover plate body, the rotating lug is fixedly connected with the cover plate body, and located on the outside of the cover plate body.

[0007] Among them, the shell includes shell and spring clamping block, the shell is fixedly connected with the bottom plate, and located at the top of the bottom plate, the spring clamping block is arranged on the outside of the shell.

[0008] Among them, the spring clamping block includes spring and clamping block, the spring is fixedly connected with the shell, and located on the outside of the shell, the clamping block is fixedly connected with the spring, and is slidably connected with the shell, and located on the outside of the shell.

[0009] Among them, the microwave isolator's packaging structure includes fixed peg, the fixed peg is threadedly connected with the rotating lug, and is threadedly connected with the bottom plate, and penetrates the rotating lug.

[0010] The fixing bolt comprises a rotating head and a fixing screw, the fixing screw is threadedly connected with the rotating protrusion and the bottom plate, and penetrates through the rotating protrusion, and the rotating head is fixedly connected with the fixing screw and located on the side of the fixing screw away from the bottom plate.

[0011] The packaging structure of the microwave isolator comprises a bottom plate, a shell and a cover plate, the shell is fixedly connected with the bottom plate and located on the top of the bottom plate, and the cover plate comprises a cover plate body, a sealing ring and a rotating protrusion; the cover plate body is arranged on the side of the shell away from the bottom plate, the sealing ring is fixedly connected with the cover plate body and located on the side of the cover plate body close to the shell, and the rotating protrusion is fixedly connected with the cover plate body and located on the outer side of the cover plate body.

[0012] When the packaging structure is used for packaging the isolator body, the worker first places the isolator body in the shell and installs the isolator body on the bottom plate, then the worker aligns the cover plate body with the shell and inserts the sealing ring into the shell, and finally the worker rotates the rotating protrusion and inserts the rotating protrusion into the shell, thereby achieving the clamping connection between the cover plate body and the shell, and completing the packaging of the isolator body; the sealing ring is arranged to improve the air tightness between the cover plate body and the shell, and when the isolator body needs to be replaced and repaired, the worker only needs to reverse the above steps to disassemble and remove the cover plate body, thereby exposing the isolator body, and the worker can then perform the repair operation on the isolator body, thereby solving the problem that the isolator cannot be disassembled and assembled or repaired after being embedded and packaged. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description.

[0014] Figure 1 is a structural schematic view of the packaging structure of the microwave isolator.

[0015] Figure 2 is a top view of the packaging structure of the microwave isolator.

[0016] Figure 3 is Figure 2 is a sectional view along the A-A plane.

[0017] In the figure: 1-bottom plate, 2-shell, 3-cover plate, 4-cover plate body, 5-sealing ring, 6-rotating protrusion, 7-outer shell, 8-spring clamping block, 9-spring, 10-clamping block, 11-fixing bolt, 12-rotating head, 13-fixing screw. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below with reference to the accompanying drawings. The embodiments shown by way of example in the drawings are intended to explain the present application and should not be construed as limiting the present application.

[0019] Please refer to Figures 1 to 3 The present application provides a packaging structure of microwave isolator, which comprises a bottom plate 1, a shell 2 and a cover plate 3. The shell 2 is fixedly connected with the bottom plate 1 and located on the top of the bottom plate 1. The cover plate 3 comprises a cover plate body 4, a sealing ring 5 and a rotating lug 6. The cover plate body 4 is arranged on the side of the shell 2 away from the bottom plate 1. The sealing ring 5 is fixedly connected with the cover plate body 4 and located on the side of the cover plate body 4 close to the shell 2. The rotating lug 6 is fixedly connected with the cover plate body 4 and located on the outer side of the cover plate body 4.

[0020] In the present embodiment, when the packaging structure is used to package the isolator body, the worker first places the isolator body in the shell 2 and installs it on the bottom plate 1 by using the hand. Then, the worker aligns the cover plate body 4 with the shell 2 and inserts the sealing ring 5 into the shell 2 by using the hand. Finally, the worker inserts the rotating lug 6 into the shell 2 by rotating the rotating lug 6, thereby completing the clamping connection between the cover plate body 4 and the shell 2, i.e. completing the packaging of the isolator body. The sealing ring 5 is arranged to improve the air tightness between the cover plate body 4 and the shell 2. When the isolator body needs to be replaced or repaired, the worker can only reverse the above steps to re-disassemble and remove the cover plate body 4 to expose the isolator body. At this time, the worker can perform repair operation on the isolator body, thereby solving the problem that the packaged isolator body cannot be re-assembled or repaired.

[0021] Further, the shell 2 comprises an outer shell 7 and a spring clamping block 8. The outer shell 7 is fixedly connected with the bottom plate 1 and located on the top of the bottom plate 1. The spring clamping block 8 is arranged on the outer side of the outer shell 7.

[0022] In the present embodiment, the outer shell 7 provides a mounting place for the spring clamping block 8. The spring clamping block 8 is clamped with the cover plate body 4 and cooperates with the rotating lug 6 to achieve double clamping and fixing of the cover plate body and the shell 2.

[0023] Further, the spring clamping block 8 comprises a spring 9 and a clamping block 10, the spring 9 is fixedly connected with the shell 7 and located outside the shell 7, the clamping block 10 is fixedly connected with the spring 9 and slidably connected with the shell 7 and located outside the shell 7.

[0024] In the embodiment, the clamping block 10 is inserted into the clamping groove of the cover plate body 4 by the reaction force of the spring 9, so as to realize the clamping and fixing of the clamping block 10 and the cover plate body 4, when the seal ring 5 is inserted into the shell 7, the cover plate body 4 simultaneously presses the clamping block 10, so that the clamping block 10 presses and extrudes the spring 9, after the seal ring 5 is completely inserted into the shell 7, the worker rotates the rotating lug 6, and inserts the rotating lug 6 into the groove on the side of the shell 7, at this time, the groove on the cover plate body 4 is aligned with the rotating lug 6, the spring 9 resets and pushes the rotating lug 6 to be inserted into the groove on the cover plate body 4, so as to complete the double clamping and packaging of the cover plate body and the shell 7, and the side of the rotating lug 6 away from the spring 9 is hemispherical.

[0025] Further, the packaging structure of the microwave isolator comprises a fixing bolt 11, the fixing bolt 11 is threadedly connected with the rotating lug 6 and the bottom plate 1 and penetrates the rotating lug 6.

[0026] In the embodiment, the fixing bolt 11 is arranged to fix the rotating lug 6 and strengthen the clamping effect of the rotating lug 6 and the shell 7.

[0027] Further, the fixing bolt 11 comprises a rotating head 12 and a fixing bolt 13, the fixing bolt 13 is threadedly connected with the rotating lug 6 and the bottom plate 1 and penetrates the rotating lug 6, and the rotating head 12 is fixedly connected with the fixing bolt 13 and located on the side of the fixing bolt 13 away from the bottom plate 1.

[0028] In the embodiment, the fixing bolt 13 is arranged to penetrate the rotating lug 6 and be threadedly connected with the bottom plate 1, so as to strengthen the fixing effect of the rotating lug 6, avoid that the rotating lug 6 is separated from the groove on the side due to accidental touch during the subsequent use of the isolator, and affect the clamping effect of the cover plate body 4 and the shell 7, and the rotating head 12 is arranged to facilitate the worker to rotate the fixing bolt 13 without the aid of tools, so as to improve the practicability.

[0029] The above has disclosed only a preferred embodiment of the packaging structure of the microwave isolator of the present application, and cannot be used to limit the scope of the rights of the present application. Those skilled in the art can understand that all or part of the processes of the above-mentioned embodiments are implemented, and equivalent changes are made according to the claims of the present application, which still belong to the scope covered by the present application.

Claims

1. A packaging structure for a microwave isolator, characterized in that... ； It includes a base plate, a housing, and a cover plate. The housing is fixedly connected to the base plate and is located on top of the base plate. The cover plate includes a cover plate body, a sealing ring, and a rotating protrusion. The cover plate body is disposed on the side of the housing away from the bottom plate. The sealing ring is fixedly connected to the cover plate body and is located on the side of the cover plate body close to the housing. The rotating protrusion is fixedly connected to the cover plate body and is located on the outside of the cover plate body.

2. The packaging structure of the microwave isolator as described in claim 1, characterized in that... ； The housing includes an outer shell and a spring-loaded latching block. The outer shell is fixedly connected to the base plate and is located on top of the base plate. The spring-loaded latching block is disposed on the outside of the outer shell.

3. The packaging structure of the microwave isolator as described in claim 2, characterized in that... ； The spring latching block includes a spring and a latching block. The spring is fixedly connected to the housing and located outside the housing. The latching block is fixedly connected to the spring and slidably connected to the housing and located outside the housing.

4. The packaging structure of the microwave isolator as described in claim 2, characterized in that; The packaging structure of the microwave isolator includes a fixing bolt, which is threadedly connected to the rotating protrusion and to the base plate, and passes through the rotating protrusion.

5. The packaging structure of the microwave isolator as described in claim 4, characterized in that... ； The fixing bolt includes a rotating head and a fixing bolt. The fixing bolt is threadedly connected to the rotating protrusion and to the base plate, and passes through the rotating protrusion. The rotating head is fixedly connected to the fixing bolt and is located on the side of the fixing bolt away from the base plate.

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