Magnetic ring cover shell device

Abstract

The utility model relates to the field of magnetic ring protection devices, and discloses a magnetic ring cover shell device which comprises a plurality of shells and a plurality of connecting blocks, the right end of the shell on the front side is rotatably connected to the right end of the shell on the rear side through a hinge, and the close sides of the two shells on the rear side are fixedly connected through the connecting blocks. The left end of the shell is fixedly connected with a dismounting mechanism, and a sealing mechanism is arranged in the shell; and the disassembling and assembling mechanism comprises a plurality of first protruding blocks, the right ends of the first protruding blocks are fixedly connected to the left end of the shell on the front side, clamping rods are fixedly connected to the rear ends of the first protruding blocks, and second protruding blocks are fixedly connected to the left end of the shell on the rear side. According to the magnetic ring storage and taking device, the circular plate is pulled to drive the sliding rod, the square plate and the sliding block to move towards the left side to relieve clamping of the clamping rod, then the first protruding block is rotated, the shell can be opened to take out the magnetic ring, the whole process is simple and convenient, and the requirements for storage and taking of the magnetic ring are well met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the magnetic ring protection device field especially relates to a magnetic ring cover shell device. BACKGROUND

[0002] Magnetic ring is a ring-shaped magnetic conductor, usually made of ferrite material (such as Mn-Zn), is the commonly used anti-interference element in electronic circuit, especially to high-frequency noise has very good inhibitory effect. Magnetic ring shows different impedance characteristics at different frequencies, generally impedance is very small at low frequency, but with the increase of signal frequency, the impedance of magnetic ring will rise sharply.

[0003] Magnetic ring is widely used in various electronic equipment, such as display signal line, USB connecting line, keyboard, mouse etc. to reduce electromagnetic interference (EMI). In practical application, magnetic ring is usually installed near the interference source, such as the inlet and outlet of cable, to more effectively suppress electromagnetic radiation.

[0004] But in the prior art, part of magnetic ring cover shell adopts screw connection mode, when installing, needs long time to rotate cover shell to be completely screwed, and when disassembling, due to rust or excessive friction, it is difficult to rotate and open smoothly. The inconvenient installation and disassembly process greatly increases the operation cost in the scene of large-scale production or the need to frequently maintain magnetic ring. The operator needs to spend more time on the cover shell mounting and dismounting operation, reduces the overall work efficiency, and also increases the investment of labor cost, therefore a magnetic ring cover shell device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of magnetic ring cover shell device, to improve the problem that part of magnetic ring cover shell in prior art adopts screw connection mode in the scene of large-scale production or the need to frequently maintain magnetic ring, greatly increases the operation cost.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of magnetic ring cover shell device, including multiple shell bodies and multiple connecting blocks, the right end of front side the shell body is rotatably connected in the right end of rear side the shell body by hinge, the similar side of two rear side the shell body is fixedly connected by connecting block, the left end of the shell body is fixedly connected with dismounting mechanism, the inside of the shell body is provided with sealing mechanism;

[0008] The disassembling mechanism comprises a plurality of protrusions I, the right end of the protrusion I is fixedly connected to the left end of the front shell, the rear end of the protrusion I is fixedly connected with a clamping rod, the left end of the rear shell is fixedly connected with a protrusion II, a convex groove is formed in the front side of the protrusion II, a sliding block is slidably connected to the inner wall of the convex groove, a square cavity is formed in the interior of the protrusion II, a square plate is slidably connected to the inner wall of the square cavity, and a sliding rod is fixedly connected to the left side of the square plate;

[0009] As a further description of the above technical solution:

[0010] The sealing mechanism comprises a sealing strip, the rear side of the sealing strip is fixedly connected to the front side of the rear shell, a clamping groove is formed in the rear side of the front shell, and the outer wall of the sealing strip is clamped with the inner wall of the clamping groove;

[0011] As a further description of the above technical solution:

[0012] The rear side of the protrusion I is in contact with the front side of the protrusion II, the outer wall of the clamping rod is slidably connected to the inner wall of the convex groove, and the rear part of the clamping rod is clamped with the interior of the sliding block;

[0013] As a further description of the above technical solution:

[0014] The left side of the sliding block is fixedly connected to the right side of the square plate, a trapezoidal hole is formed in the interior of the sliding block, and the outer wall of the clamping rod is slidably connected to the inner wall of the trapezoidal hole;

[0015] As a further description of the above technical solution:

[0016] The left side of the sliding rod is fixedly connected with a circular plate, and the right side of the circular plate is in contact with the left side of the protrusion II;

[0017] As a further description of the above technical solution:

[0018] The outer part of the sliding rod is sleeved with a spring, the right side of the spring is fixedly connected to the left side of the square plate, and the left side of the spring is fixedly connected to the left side inner wall of the square cavity;

[0019] As a further description of the above technical solution:

[0020] The interior of the shell is provided with a buffer layer, and the outer part of the buffer layer is fixedly connected with a reinforcing layer;

[0021] As a further description of the above technical solution:

[0022] The material of the buffer layer is rubber material, and the material of the reinforcing layer is engineering plastic.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. In the utility model, the convex block one is contacted with the convex block two by rotating the front side shell, the rotation of the convex block one drives the clamping rod to rotate to the back side, the clamping rod is moved into the convex groove of the convex block two and is contacted with the trapezoidal hole in the sliding block, and the sliding block is further driven to move to the right side and clamping fixation is carried out to the clamping rod, thereby the fixation between the clamping rod and the front and back two shells is completed.

[0025] 2. In the utility model, the cooperation of the sealing strip and the front side shell clamping groove can make the sealing strip fill the gap between the shells when pressing the convex block one, and effectively increase the sealing property. Meanwhile, the buffer layer in the shell is of rubber material, can buffer the external impact and protect the magnetic ring. The reinforcing layer is of engineering plastic, enhances the shell strength, and the cooperation of the two can protect the magnetic ring and ensure the stable shell structure. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a perspective view of a magnetic ring cover shell device provided by the utility model;

[0027] Figure 2 It is a structural schematic view of the shell of a magnetic ring cover shell device provided by the utility model;

[0028] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;

[0029] Figure 4 It is a structural schematic view of the convex block two of a magnetic ring cover shell device provided by the utility model.

[0030] LEGEND:

[0031] 1, shell, 2, convex block one, 3, clamping rod, 4, convex block two, 5, convex groove, 6, sliding block, 7, square chamber, 8, square plate, 9, sliding rod, 10, round plate, 11, spring, 12, trapezoidal hole, 13, connecting block, 14, sealing strip, 15, buffer layer, 16, reinforcing layer. DETAILED DESCRIPTION

[0032] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0033] Referring to Figure 1 , Figure 2 and Figure 3 , the present application provides an embodiment: a magnetic ring cover device, comprising a plurality of housings 1 and a plurality of connecting blocks 13, the right end of the front housing 1 is rotatably connected to the right end of the rear housing 1 through a hinge, the two proximal sides of the rear housing 1 are fixedly connected through the connecting block 13, the left end of the housing 1 is fixedly connected with a dismounting mechanism, and the inside of the housing 1 is provided with a sealing mechanism; the front housing 1 and the rear housing 1 constitute the main structure of the whole magnetic ring cover device, providing a containing space for the magnetic ring. The front housing 1 can be rotatably connected with the rear housing 1 through a hinge, facilitating opening and closing, the two rear housings 1 are fixedly connected through the connecting block 13, enhancing the stability of the overall structure, and avoiding the disorderly placement during storage, fixing each group of housings together to prevent disorderly placement of individual ones.

[0034] The dismounting mechanism comprises a plurality of protrusions 2, the right end of the protrusions 2 is fixedly connected to the left end of the front side shell 1, the rear end of the protrusions 2 is fixedly connected with a clamping rod 3, the left end of the rear side shell 1 is fixedly connected with protrusions 4, the rear side of the protrusions 2 is in contact with the front side of the protrusions 4, in the closing process, the protrusions 2 are in contact with the protrusions 4, and the right end of the protrusions 2 is connected with the front side shell 1, when the front side shell 1 is rotated, the protrusions 2 can drive the clamping rod 3 to move, which is the key structure to realize the movement of the clamping rod 3, thereby playing a driving role in the fixing process of the device. The front side of the protrusions 4 is provided with a convex groove 5, the outer wall of the clamping rod 3 is slidingly connected to the inner wall of the convex groove 5, the inner wall of the convex groove 5 is slidingly connected with a sliding block 6, and the rear part of the clamping rod 3 is engaged with the inside of the sliding block 6. When the device is fixed, the clamping rod 3 enters the convex groove 5 and is clamped and fixed by the sliding block 6, thereby playing a key role in connecting the front and rear shells 1. The convex groove 5 provides a guide and accommodation space for the movement of the clamping rod 3, ensuring that the clamping rod 3 can accurately enter and cooperate with the sliding block 6, and is an indispensable part in the fixing structure of the device. The inside of the sliding block 6 is provided with a trapezoidal hole 12, and the outer wall of the clamping rod 3 is slidingly connected to the inner wall of the trapezoidal hole 12. When the clamping rod 3 moves, it will extrude the inner wall of the trapezoidal hole 12, and the sliding block 6 can move left and right under the driving of the square plate 8 to clamp and fix or release the clamping rod 3. The inside of the protrusions 4 is provided with a square cavity 7, the inner wall of the square cavity 7 is slidingly connected with a square plate 8, the left side of the sliding block 6 is fixedly connected to the right side of the square plate 8, and the left side of the square plate 8 is fixedly connected with a sliding rod 9. The left side of the sliding rod 9 is fixedly connected with a circular plate 10, and the right side of the circular plate 10 is in contact with the left side of the protrusions 4. The outside of the sliding rod 9 is sleeved with a spring 11, the right side of the spring 11 is fixedly connected to the left side of the square plate 8, and the left side of the spring 11 is fixedly connected to the left inner wall of the square cavity 7. When the clamping rod 3 extrudes the inner wall of the trapezoidal hole 12, it will drive the square plate 8 to move leftward to extrude the spring 11, and after the clamping rod 3 completely enters the convex groove 5, the spring 11 drives the square plate 8 to move rightward, thereby enabling the sliding block 6 to clamp and fix the clamping rod 3. The sliding rod 9 connects the square plate 8 and the circular plate 10, and plays a force transmission role. When the circular plate 10 is pulled, the sliding rod 9 will drive the square plate 8 and the sliding block 6 to move leftward to release the clamping of the clamping rod 3, so that the device can be opened, which is an important structural component to realize the dismounting operation of the device.

[0035] Referring to Figure 2 , Figure 3 and Figure 4The sealing mechanism comprises a sealing strip 14, the rear side of the sealing strip 14 is fixedly connected to the front side of the rear side shell 1, the rear side of the front side shell 1 is provided with a clamping groove, and the outer wall of the sealing strip 14 is clamped with the inner wall of the clamping groove. When the two shells 1 are closed, the sealing strip 14 cooperates with the clamping groove provided in the front side shell 1. When the protrusion one 2 is pressed to make the front and rear side shells 1 more closely, the sealing strip 14 is extruded to fill the gap between the two shells 1, thereby increasing the sealing property of the whole device. The inside of the shell 1 is provided with a buffer layer 15, the material of the buffer layer 15 is rubber material, the buffer layer 15 can buffer and protect the magnetic ring placed in the shell 1, avoid the magnetic ring from being damaged due to external impact, and protect the integrity and normal use of the magnetic ring. The outside of the buffer layer 15 is fixedly connected with a reinforcing layer 16, the material of the reinforcing layer 16 is engineering plastic. The reinforcing layer 16 can enhance the overall strength of the shell 1, cooperate with the buffer layer 15, protect the magnetic ring from impact, and ensure the structural stability of the shell 1 in daily use, prevent the shell 1 from being easily deformed or damaged.

[0036] Working principle: after the magnetic ring is placed in the shell 1, the protrusion one 2 is brought into contact with the protrusion two 4 by rotating the front side shell 1, the rotation of the protrusion one 2 drives the clamping rod 3 to rotate to the rear side, the movement of the clamping rod 3 into the convex groove 5 and the contact with the trapezoidal hole 12 in the sliding block 6 are achieved, when the clamping rod 3 continues to move to the rear, the inner wall of the trapezoidal hole 12 is extruded, thereby driving the trapezoidal hole 12 to move to the left side and the square plate 8 to move to the left side to extrude the spring 11, when the clamping rod 3 completely enters the convex groove 5, the spring 11 extruded generates pressure to drive the square plate 8 and the sliding block 6 to move to the right side and clamp and fix the clamping rod 3, thereby completing the fixation of the clamping rod 3 and the front and rear two shells 1, when it is needed to open it to take out the magnetic ring, the clamping of the clamping rod 3 is released by pulling the circular plate 10 to drive the sliding rod 9, the square plate 8 and the sliding block 6 to move to the left side, and then the protrusion one 2 is rotated to open the shell 1 to take out the magnetic ring;

[0037] When the two shells 1 are closed, the sealing strip 14 on the rear side shell 1 cooperates with the clamping groove provided in the front side shell 1, at this time, the protrusion one 2 is pressed to drive the front side shell 1 and the rear side shell 1 to be more closely, so that the sealing strip 14 is extruded and fills the gap between the two shells 1, thereby increasing the sealing property of the whole device.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A magnetic ring cover device, comprising a plurality of housings (1) and a plurality of connecting blocks (13), characterized in that: The right end of the front housing (1) is rotatably connected to the right end of the rear housing (1) by a hinge. The two rear housings (1) are fixedly connected on their adjacent sides by a connecting block (13). The left end of the housing (1) is fixedly connected to a disassembly and assembly mechanism. The inside of the housing (1) is provided with a sealing mechanism. The disassembly and assembly mechanism includes multiple protrusions (2). The right end of the protrusion (2) is fixedly connected to the left end of the front housing (1). The rear end of the protrusion (2) is fixedly connected to a locking rod (3). The left end of the rear housing (1) is fixedly connected to a protrusion (4). The front side of the protrusion (4) is provided with a convex groove (5). The inner wall of the convex groove (5) is slidably connected to a sliding block (6). The inside of the protrusion (4) is provided with a square chamber (7). The inner wall of the square chamber (7) is slidably connected to a square plate (8). The left side of the square plate (8) is fixedly connected to a sliding rod (9).

2. The magnetic ring cover device according to claim 1, characterized in that: The sealing mechanism includes a sealing strip (14), the rear side of which is fixedly connected to the front side of the rear housing (1), and a slot is provided on the rear side of the front housing (1), the outer wall of the sealing strip (14) engaging with the inner wall of the slot.

3. The magnetic ring cover device according to claim 1, characterized in that: The rear side of the first protrusion (2) is in contact with the front side of the second protrusion (4), the outer wall of the locking rod (3) is slidably connected to the inner wall of the convex groove (5), and the rear part of the locking rod (3) is engaged with the interior of the sliding block (6).

4. The magnetic ring cover device according to claim 1, characterized in that: The left side of the sliding block (6) is fixedly connected to the right side of the square plate (8). A trapezoidal hole (12) is provided inside the sliding block (6), and the outer wall of the clamping rod (3) is slidably connected to the inner wall of the trapezoidal hole (12).

5. The magnetic ring cover device according to claim 1, characterized in that: A circular plate (10) is fixedly connected to the left side of the sliding rod (9), and the right side of the circular plate (10) is in contact with the left side of the second protrusion (4).

6. The magnetic ring cover device according to claim 1, characterized in that: A spring (11) is sleeved on the outside of the sliding rod (9). The right side of the spring (11) is fixedly connected to the left side of the square plate (8), and the left side of the spring (11) is fixedly connected to the left inner wall of the square chamber (7).

7. The magnetic ring cover device according to claim 1, characterized in that: The housing (1) has a buffer layer (15) inside, and a reinforcing layer (16) is fixedly connected to the outside of the buffer layer (15).

8. The magnetic ring cover device according to claim 7, characterized in that: The buffer layer (15) is made of rubber, and the reinforcing layer (16) is made of engineering plastic.

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