Magnetic ring with heat dissipation and anti-interference functions

Abstract

The utility model discloses a magnetic ring with heat dissipation and anti-interference functions, which belongs to the technical field of anti-interference devices, comprises a first shell, and is characterized in that the bottom of the first shell is connected with a dismounting assembly, a second shell is arranged below the dismounting assembly, auxiliary assemblies are arranged at the side ends of the first shell and the second shell, and the first shell and the second shell are connected with the dismounting assembly. The auxiliary assembly is arranged, the pressing plate is pressed to be attached to the surface of the first shell, the sliding block can drive the fixing block to be connected with the fixing groove in an inserted mode under the elastic acting force of the first spring in the sliding groove, the pressing plate is contracted and firmly positioned, the size of the device is reduced, and therefore the using effect is better; according to the utility model, through the arrangement of the dismounting assembly, the connecting block is aligned with the slot and inserted and then is rotated to slide into the anti-falling groove, and the positioning rod and the positioning groove are tightly inserted under the elastic acting force of the second spring on the sleeve block, so that the first shell and the second shell are firmly connected; and the connecting and dismounting operations are simple and convenient, so that the using effect of the device is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of anti-interference devices, and in particular relates to a magnetic ring with heat dissipation and anti-interference functions. Background Art

[0002] The anti-interference magnetic ring is also called the EMI absorption magnetic ring. It includes the noise and spike interference on the power line. It also has the ability to absorb EMI and electrostatic pulses, so that electronic equipment can meet the corresponding international standards of electromagnetic compatibility and electrostatic discharge. When in use, a multi-core cable or a bundle of multi-strand cables can be passed through it. Passing it more than once can enhance its effect.

[0003] Chinese patent application No. 202121625537.9 discloses a heat dissipation and anti-interference magnetic ring, which belongs to the technical field of anti-interference devices, and includes a magnetic ring, an upper shell and a lower shell. A first notch is provided on one side of the magnetic ring, and the magnetic ring is clamped between the upper shell and the lower shell, and the upper shell and the lower shell are threadedly connected. A through hole is provided in the middle position of the upper shell and the lower shell, and a second notch is provided on one side of the upper shell and the lower shell, and the second notch is connected to the through hole. The magnetic ring, the upper shell and the lower shell are combined to form a design, which is convenient for installation, operation, disassembly and use. By opening a cavity, a one-way valve is installed inside the air inlet and the air outlet. When the pressure plate is pressed, the heat inside the upper shell and the lower shell can be discharged, which is convenient for heat dissipation and improves the use effect of the data cable.

[0004] In the above-mentioned public patent, the upper shell and the lower shell are connected and assembled by a threaded ring. The notches on the two shells connected by rotation cannot be accurately aligned, and the disassembly and assembly operations are not convenient and quick enough. The exhaust and heat dissipation mechanism cannot be fixed in position, occupies a large space and has a poor usage effect. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a magnetic ring with heat dissipation and anti-interference functions, which has the characteristics of convenient assembly and small size.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a magnetic ring with heat dissipation and anti-interference functions, comprising a first shell, characterized in that: a disassembly assembly is connected to the bottom of the first shell, a second shell is arranged below the disassembly assembly, auxiliary assemblies are provided at the side ends of the first shell and the second shell, a magnetic ring is installed between the first shell and the second shell, and a telescopic exhaust mechanism is embedded in the interior of the first shell and the second shell, and a fixing groove is connected to the side end of the telescopic exhaust mechanism.

[0007] Preferably, the auxiliary component includes a fixed groove, a fixed block, a slider, a spring 1 and a slide groove, wherein the side ends of the first shell and the second shell are provided with a slide groove, a spring 1 is embedded in the slide groove, the side of the spring 1 is connected to the slider, the top of the slider is connected to the fixed block, and a fixed groove is provided inside the pressure plate.

[0008] Preferably, the slider and the slide groove are both T-shaped structures, and the surface of the slider fits tightly with the inner wall of the slide groove.

[0009] Preferably, the disassembly and assembly components include a side seat, a positioning rod, a positioning groove, an anti-slip groove, a slot and a connecting block, wherein three connecting blocks are connected to the bottom of the first shell, a side seat is provided on the side of the first shell, a positioning rod is embedded inside the side seat, three slots are provided on the side end of the second shell, the side of the slot is connected to the anti-slip groove, and a positioning groove is provided on the surface of the second shell.

[0010] Preferably, the positioning rod and the positioning groove are in a plug-in structure, and the surface of the connecting block is tightly fitted with the inner wall of the anti-slip groove.

[0011] Preferably, a sleeve block is sleeved on the surface of the positioning rod inside the side seat, and a second spring is installed on the outer side of the sleeve block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets an auxiliary component to press the pressure plate against the surface of the first shell. Under the elastic force of the spring inside the slide groove, the slider can drive the fixed block to plug into the fixed groove. The T-shaped slide groove limits the slider so that the pressure plate can be retracted and firmly positioned, which reduces the size of the device and improves the use effect.

[0014] 2. The utility model sets a disassembly and assembly component, aligns the connecting block at the bottom of the first shell with the slot and inserts it, then rotates the first shell to make the connecting block slide into the anti-slip groove, under the elastic force of the two pairs of sets of springs inside the side seat, the positioning rod and the positioning groove are tightly plugged together, so that the first shell and the second shell are firmly connected to implement anti-interference protection for the magnetic ring, and the connection and disassembly operation is simple, which can make the use of the device better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the disassembly and assembly components of the utility model;

[0017] Figure 3 This is the front view of the auxiliary component of the utility model.

[0018] In the figure: 1. pressure plate; 2. telescopic exhaust mechanism; 3. auxiliary component; 31. fixing groove; 32. fixing block; 33. sliding block; 34. spring 1; 35. sliding groove; 4. first shell; 5. disassembly and assembly component; 51. side seat; 52. sleeve block; 53. spring 2; 54. positioning rod; 55. positioning groove; 56. anti-slip groove; 57. slot; 58. connecting block; 6. second shell; 7. magnetic ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a magnetic ring with heat dissipation and anti-interference functions, including a first shell 4, a disassembly assembly 5 is connected to the bottom of the first shell 4, a second shell 6 is arranged below the disassembly assembly 5, auxiliary components 3 are provided at the side ends of the first shell 4 and the second shell 6, a magnetic ring 7 is installed between the first shell 4 and the second shell 6, and a telescopic exhaust mechanism 2 is embedded in the interior of the first shell 4 and the second shell 6, and a fixing groove 31 is connected to the side end of the telescopic exhaust mechanism 2.

[0022] Specifically, the auxiliary component 3 includes a fixed groove 31, a fixed block 32, a slider 33, a spring 34 and a slide groove 35. The side ends of the first shell 4 and the second shell 6 are both provided with a slide groove 35, a spring 34 is embedded in the slide groove 35, the side of the spring 34 is connected to the slider 33, the top of the slider 33 is connected to the fixed block 32, and the inside of the pressure plate 1 is provided with a fixed groove 31.

[0023] By adopting the above technical solution, the pressing plate 1 is pressed against the surface of the first shell 4. Under the elastic force of the spring 34 inside the slide groove 35, the slider 33 can drive the fixed block 32 to plug into the fixed groove 31, so that the pressing plate 1 can be retracted and firmly positioned, reducing the size of the device and achieving better use effect.

[0024] Specifically, the slider 33 and the slide groove 35 are both T-shaped structures, and the surface of the slider 33 is tightly fitted with the inner wall of the slide groove 35 .

[0025] By adopting the above technical solution, the T-shaped slide groove 35 limits the slider 33 so that the fixed block 32 and the fixed groove 31 can be firmly inserted and connected, and the contraction and positioning effect of the pressure plate 1 is better.

[0026] When this embodiment is in use, the connection between the first shell 4 and the second shell 6 implements anti-interference protection for the magnetic ring 7, and the pressing plate 1 is pressed to drive the push plate inside the telescopic exhaust mechanism 2 to move in the inner groove of the second shell 6. The telescopic exhaust mechanism 2 can squeeze the gas to inflate the inside of the shell to achieve the effect of discharging hot air and dissipating heat. The pressing plate 1 is attached to the surface of the first shell 4, and under the elastic force of the spring 34 inside the slide groove 35, the slider 33 can drive the fixed block 32 to plug into the fixed groove 31. The T-shaped slide groove 35 limits the slider 33, which can make the pressing plate 1 shrink and firmly position, reducing the volume of the device and thus achieving better use effect.

[0027] Example 2

[0028] The difference between this embodiment and embodiment 1 is that the disassembly assembly 5 includes a side seat 51, a positioning rod 54, a positioning groove 55, an anti-slip groove 56, a slot 57 and a connecting block 58, three connecting blocks 58 are connected to the bottom of the first shell 4, a side seat 51 is provided on the side of the first shell 4, a positioning rod 54 is embedded in the inside of the side seat 51, three slots 57 are provided on the side end of the second shell 6, the side of the slot 57 is connected to the anti-slip groove 56, and a positioning groove 55 is provided on the surface of the second shell 6.

[0029] Specifically, the positioning rod 54 and the positioning groove 55 are in a plug-in structure, and the surface of the connecting block 58 is tightly fitted with the inner wall of the anti-slip groove 56 .

[0030] By adopting the above technical solution, the connecting block 58 at the bottom of the first shell 4 is aligned with the slot 57 and inserted, and then the first shell 4 is rotated to make the connecting block 58 slide into the anti-slip groove 56, and the positioning rod 54 is inserted into the positioning groove 55 to make the first shell 4 and the second shell 6 firmly connected to implement anti-interference protection for the magnetic ring 7, and the connection and disassembly operation is simple, which can make the use of the device better.

[0031] Specifically, a sleeve block 52 is sleeved on the surface of the positioning rod 54 inside the side seat 51 , and a spring 2 53 is installed on the outer side of the sleeve block 52 .

[0032] By adopting the above technical solution, under the elastic force of the second spring 53 inside the side seat 51 on the sleeve block 52, the positioning rod 54 and the positioning groove 55 are tightly inserted to form a self-locking.

[0033] When this embodiment is used, the connecting block 58 at the bottom of the first shell 4 is aligned with the slot 57 and inserted, and then the first shell 4 is rotated to make the connecting block 58 slide into the anti-slip groove 56. Under the elastic force of the second spring 53 inside the side seat 51 on the sleeve block 52, the positioning rod 54 and the positioning groove 55 are tightly inserted to ensure a firm connection between the first shell 4 and the second shell 6, and to implement anti-interference protection for the magnetic ring 7. The simple connection and disassembly operation can make the use of the device better.

[0034] The structure and use principle of the pressure plate 1, telescopic exhaust mechanism 2, first shell 4, second shell 6 and magnetic ring 7 in the utility model have been disclosed in Chinese patent application No. 202121625537.9 which discloses a heat dissipation and anti-interference magnetic ring. Its working principle is that the first shell 4 and the second shell 6 are connected by a threaded ring to implement anti-interference protection for the magnetic ring 7. Pressing the pressure plate 1 drives the push plate inside the telescopic exhaust mechanism 2 to move in the inner groove of the second shell 6. The telescopic exhaust mechanism 2 can squeeze the gas to exhaust the shell to the outside to achieve heat dissipation.

[0035] The working principle and use process of the utility model: when the utility model is used, the connecting block 58 at the bottom of the first shell 4 is aligned with the slot 57 and inserted, and then the first shell 4 is rotated to make the connecting block 58 slide into the anti-slip groove 56. Under the elastic force of the spring 53 inside the side seat 51 on the sleeve block 52, the positioning rod 54 and the positioning groove 55 are tightly plugged together, so that the first shell 4 and the second shell 6 are firmly connected to implement anti-interference protection for the magnetic ring 7. The connection and disassembly operation is simple, which can make the use effect of the device better. The pressing plate 1 is pressed to drive the push plate inside the telescopic exhaust mechanism 2 to move in the inner groove of the second shell 6. The telescopic exhaust mechanism 2 can squeeze the gas to inflate the inside of the shell to achieve the effect of discharging hot air and dissipating heat. The pressing plate 1 is pressed against the surface of the first shell 4. Under the elastic force of the spring 34 inside the slide groove 35, the slider 33 can drive the fixed block 32 to plug into the fixed groove 31. The T-shaped slide groove 35 limits the slider 33, which can shrink and position the pressing plate 1 firmly, reduce the volume of the device, and make the use effect better.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic ring with heat dissipation and anti-interference functions, comprising a first shell, characterized in that: A disassembly and assembly component is connected to the bottom of the first shell, a second shell is arranged below the disassembly and assembly component, auxiliary components are provided on the side ends of the first shell and the second shell, a magnetic ring is installed between the first shell and the second shell, and telescopic exhaust mechanisms are embedded in the interior of the first shell and the second shell, and the side ends of the telescopic exhaust mechanisms are connected to fixing grooves.

2. The magnetic ring with heat dissipation and anti-interference function according to claim 1, characterized in that: The auxiliary component includes a fixed groove, a fixed block, a slider, a spring 1 and a slide groove, wherein the side ends of the first shell and the second shell are both provided with a slide groove, a spring 1 is embedded in the slide groove, the side of the spring 1 is connected to the slider, the top of the slider is connected to the fixed block, and the inside of the pressure plate is provided with a fixed groove.

3. The magnetic ring with heat dissipation and anti-interference function according to claim 2, characterized in that: The slider and the slide groove are both T-shaped structures, and the surface of the slider fits tightly with the inner wall of the slide groove.

4. The magnetic ring with heat dissipation and anti-interference function according to claim 1, characterized in that: The disassembly and assembly components include a side seat, a positioning rod, a positioning groove, an anti-slip groove, a slot and a connecting block, wherein three connecting blocks are connected to the bottom of the first shell, a side seat is provided on the side of the first shell, a positioning rod is embedded inside the side seat, three slots are provided on the side end of the second shell, the side of the slot is connected to the anti-slip groove, and a positioning groove is provided on the surface of the second shell.

5. The magnetic ring with heat dissipation and anti-interference function according to claim 4, characterized in that: The positioning rod and the positioning groove are in a plug-in structure, and the surface of the connecting block is tightly fitted with the inner wall of the anti-slip groove.

6. The magnetic ring with heat dissipation and anti-interference function according to claim 4, characterized in that: A sleeve block is sleeved on the surface of the positioning rod inside the side seat, and a second spring is installed on the outer side of the sleeve block.

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