Hoop type magnetic ring

Abstract

The utility model discloses a hooping type magnetic ring, and particularly relates to the magnetic ring field, the hooping type magnetic ring comprises an upper hoop and a lower hoop, the middle part of the upper hoop and the middle part of the lower hoop are respectively provided with a placing clamping groove, the middle part of each placing clamping groove is provided with a first half magnetic ring and a second half magnetic ring, one end of the upper hoop is internally provided with a connecting arc groove, and the other end of the upper hoop is internally provided with a connecting arc groove. A connecting arc plate is fixedly connected to the position, corresponding to the connecting arc groove, of one end of the lower clamp, and a positioning elastic strip is fixedly connected to the top of one end of the connecting arc plate. According to the utility model, firstly, through the cooperation of the connecting arc plate and the connecting arc groove, when the lower clamp and the upper clamp are clamped and fixed, the connection part of the outer surfaces of the upper clamp and the lower clamp is located at an arc-shaped smooth structure, the winding use of a coil is not influenced, and a second bolt is inserted into a screw head groove and a fixed threaded hole, so that the coil is fixed. The first half magnetic ring and the second half magnetic ring which are clamped can be conveniently combined and fixed, the combination strength of the first half magnetic ring and the second half magnetic ring is improved, and the use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic rings, and more specifically, to a clamping type magnetic ring. Background Art

[0002] The magnetic ring is a ring-shaped magnetic conductor. It is a commonly used anti-interference component in electronic circuits. It has a good inhibitory effect on high-frequency noise. It is generally made of ferrite materials. Under the action of the magnetic ring, normal and useful signals can pass well, and high-frequency interference signals can be well suppressed. It is also low-cost.

[0003] The existing magnetic ring is in the shape of a ring. When the workers wind the whole bundle of cables on the magnetic ring, they need to pass one end of the whole bundle of cables through the magnetic ring for multiple times to circle, which makes the workers' efficiency in winding the cables low and greatly increases the workers' labor intensity.

[0004] The utility model with Chinese patent application number CN202220872492.3 discloses a clamping magnetic ring. Its technical solution includes: a first half magnetic ring, a second half magnetic ring and a connecting plate, the interior of the connecting plate is provided with a rotating shaft, the outer wall of the rotating shaft is rotatably connected with a first clamp and a second clamp, the inner wall of the first clamp is provided with a first half magnetic ring, the inner wall of the second clamp is provided with a second half magnetic ring, one end of the second clamp is movably plugged with a connecting screw, and the lower end of the connecting screw is threadedly connected with a nut. The utility model unfolds the first half magnetic ring and the second half magnetic ring, making it convenient for the staff to quickly wind the wire harness from one end, solving the problem that the wire harness needs to be wound through the magnetic ring multiple times during winding, greatly improving the efficiency of winding the wire harness, and at the same time connecting the first clamp and the second clamp by connecting the screw, so that the first half magnetic ring and the second half magnetic ring form a complete magnetic ring, greatly improving the practicality of the device;

[0005] Then, combined with the drawings in the specification, it can be seen that the connection of the open end of the clamp is achieved by inserting a bolt in the middle of the extended connecting ear to fix the open end of the clamp. Since the connecting ear is in an extended state, it is easy to affect the winding of the coil on the magnetic ring and affect the use effect. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a clamping type magnetic ring to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a clamping type magnetic ring, comprising an upper clamp and a lower clamp, wherein a placement slot is provided in the middle of each of the upper clamp and the lower clamp, wherein a first half magnetic ring and a second half magnetic ring are provided in the middle of the placement slot, wherein a connecting arc slot is provided inside one end of the upper clamp, and a connecting arc plate is fixedly connected to a position corresponding to the connecting arc slot at one end of the lower clamp;

[0008] A positioning spring bar is fixedly connected to the top of one end of the connecting arc plate, a first fixing socket is opened in the middle of the connecting arc plate, a first threaded socket is opened at one end of the upper clamp close to the connecting arc groove, and second fixing sockets are symmetrically opened on both sides of the upper clamp and the lower clamp;

[0009] One end of the second half magnetic ring and the first half magnetic ring are fixedly connected to an arc plate, and the other end is provided with an arc groove, the middle of the arc groove is provided with a fixed threaded hole, one side of the arc plate is provided with a screw head groove, and second threaded sockets are symmetrically provided on both sides of the second half magnetic ring and the first half magnetic ring.

[0010] Preferably, one end of the upper clamp and the lower clamp are rotatably connected, the connecting arc groove and the connecting arc plate are both arranged on the side of the upper clamp and the lower clamp away from the rotating connection end, and the connecting arc plate and the connecting arc groove are adapted to each other.

[0011] Preferably, a positioning groove matched with the positioning spring bar is provided in the inner cavity of the connecting arc groove, the positioning spring bar is matched with the positioning groove, and the first fixing socket corresponds to the first threaded socket.

[0012] Preferably, a first bolt is inserted into the middle of the first threaded socket, and one end of the first bolt extends into the interior of the first fixing socket and is threadedly connected to the inner cavity of the first fixing socket.

[0013] Preferably, the placement slot is adapted to the first half magnetic ring and the second half magnetic ring, the first half magnetic ring is arranged at the bottom of the second half magnetic ring, the second threaded hole corresponds to the second fixed hole, a screw is inserted in the middle of the second fixed hole, and one end of the screw extends to the interior of the second threaded hole.

[0014] Preferably, the arc-shaped plate is matched with the arc-shaped groove, and the arc-shaped plate at one end of the second half magnetic ring is located in the middle of the arc-shaped groove at one end of the first half magnetic ring.

[0015] Preferably, the fixing threaded hole corresponds to the screw head groove, a second bolt is inserted into the middle of the screw head groove, and one end of the second bolt extends to the inside of the fixing threaded hole.

[0016] Technical effects and advantages of the utility model:

[0017] 1. The utility model firstly sets the cooperation of the connecting arc plate and the connecting arc groove, so that when the lower clamp and the upper clamp are clamped and fixed, the outer surface connection of the upper clamp and the lower clamp is located in an arc-shaped smooth structure, which does not affect the winding use of the coil, and the first bolt is inserted into the first threaded insertion hole and the first fixed insertion hole to avoid the first bolt being exposed to the outside and causing rust and damage, and the second bolt is inserted into the screw head groove and the fixed threaded hole to facilitate the combined fixing of the clamped first half magnetic ring and the second half magnetic ring, thereby improving the combined strength of the first half magnetic ring and the second half magnetic ring and improving the use effect;

[0018] 2. The utility model also facilitates limiting the engaging position of the connecting arc plate through the cooperation of the positioning spring bar and the positioning groove, facilitates the alignment of the first fixing socket and the first threaded socket, facilitates installation and use, and inserts the screw into the second fixing socket and the second threaded socket to facilitate fixing the first half magnetic ring and the second half magnetic ring in the middle of the upper clamp and the lower clamp, and facilitates fixing the installation position of the first half magnetic ring and the second half magnetic ring, which is convenient for installation and use;

[0019] In summary, through the interaction of the above-mentioned multiple effects, the upper clamp and the lower clamp can be conveniently clamped and fixed, and the open end of the clamp can be fixed to a smooth arc structure, which does not affect the winding use of the coil and improves the combined connection strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0022] Figure 3 It is a schematic diagram of the opening structure of the upper clamp and the lower clamp of the utility model.

[0023] Figure 4 It is a schematic diagram of the split structure of the first half magnetic ring and the second half magnetic ring of the utility model.

[0024] In the figure: 1, upper clamp; 2, lower clamp; 3, placement slot; 4, first half magnetic ring; 5, second half magnetic ring; 6, connecting arc plate; 7, connecting arc slot; 8, positioning spring bar; 9, first fixed socket; 10, first threaded socket; 11, first bolt; 12, second fixed socket; 13, second threaded socket; 14, screw; 15, arc plate; 16, arc slot; 17, fixed threaded hole; 18, screw head slot; 19, second bolt. DETAILED DESCRIPTION

[0025] 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.

[0026] As attached Figure 1-4 The clamping magnetic ring shown comprises an upper clamp 1 and a lower clamp 2. A placement slot 3 is provided in the middle of the upper clamp 1 and the lower clamp 2. A first half magnetic ring 4 and a second half magnetic ring 5 are provided in the middle of the placement slot 3. The first half magnetic ring 4 and the second half magnetic ring 5 can be placed in a limited position by the placement slot 3, which is convenient for installation and disassembly. A connecting arc groove 7 is provided inside one end of the upper clamp 1. A connecting arc plate 6 is fixedly connected to a position corresponding to the connecting arc groove 7 at one end of the lower clamp 2. The connecting arc groove 7 and the connecting arc plate 6 facilitate the connection of the lower clamp 2 and the other end of the upper clamp 1 without affecting the winding use of the coil.

[0027] A positioning spring bar 8 is fixedly connected to the top of one end of the connecting arc plate 6, a first fixing socket 9 is provided in the middle of the connecting arc plate 6, a first threaded socket 10 is provided at one end of the upper clamp 1 close to the connecting arc groove 7, and second fixing sockets 12 are symmetrically provided on both sides of the upper clamp 1 and the lower clamp 2. The placement position of the connecting arc plate 6 can be initially limited by the positioning spring bar 8, so that bolts can be inserted into the first threaded socket 10 and the first fixing socket 9 for fixing;

[0028] One end of the second half magnetic ring 5 and the first half magnetic ring 4 are fixedly connected with an arc plate 15, and the other end is provided with an arc groove 16, a fixed threaded hole 17 is provided in the middle of the arc groove 16, a screw head groove 18 is provided on one side of the arc plate 15, and second threaded jacks 13 are symmetrically provided on both sides of the second half magnetic ring 5 and the first half magnetic ring 4. Through the cooperation of the arc plate 15 and the arc groove 16, the first half magnetic ring 4 and the second half magnetic ring 5 can be formed into a ring shape, and the first half magnetic ring 4 and the second half magnetic ring 5 are the same. When one of them is damaged, it can be replaced and installed at will, and the second bolt 19 can be conveniently inserted through the fixed threaded hole 17 and the second screw head groove 18 for fixing, thereby improving the strength of the second half magnetic ring 5 and the first half magnetic ring 4.

[0029] As attached Figure 1-3 As shown, one end of the upper clamp 1 and the lower clamp 2 are rotatably connected, the connecting arc groove 7 and the connecting arc plate 6 are both arranged on the side of the upper clamp 1 and the lower clamp 2 away from the rotating connection end, the connecting arc plate 6 and the connecting arc groove 7 are adapted to each other, and the opening ends of the upper clamp 1 and the lower clamp 2 can be combined and fixed by the connecting arc plate 6 and the connecting arc groove 7.

[0030] As attached Figure 1-3 As shown, the inner cavity of the connecting arc groove 7 is provided with a positioning groove adapted to the positioning spring bar 8, the positioning spring bar 8 is adapted to the positioning groove, the first fixed socket 9 corresponds to the first threaded socket 10, and the positioning spring bar 8 can be used to preliminarily limit the position of the connecting arc plate 6 placed inside the connecting arc groove 7, so as to facilitate the combined installation and use.

[0031] As attached Figure 1-3 As shown, a first bolt 11 is inserted into the middle of the first threaded hole 10, and one end of the first bolt 11 extends to the interior of the first fixed hole 9 and is threadedly connected to the inner cavity of the first fixed hole 9. By inserting the first bolt 11 into the first threaded hole 10 and the first fixed hole 9, the position of the connecting arc plate 6 can be fixed, thereby improving the fixing strength of the clamp without affecting the winding use of the coil.

[0032] As attached Figure 2-4 As shown, the placement slot 3 is adapted to the first half magnetic ring 4 and the second half magnetic ring 5, the first half magnetic ring 4 is arranged at the bottom of the second half magnetic ring 5, the second threaded hole 13 corresponds to the second fixed hole 12, and a screw 14 is inserted in the middle of the second fixed hole 12, and one end of the screw 14 extends to the inside of the second threaded hole 13. The placement slot 3 is convenient for limiting the placement of the first half magnetic ring 4 and the second half magnetic ring 5, which is convenient for installation and disassembly. Through the cooperation of the second threaded hole 13 and the second fixed hole 12, the first half magnetic ring 4 and the second half magnetic ring 5 can be fixed in the middle of the upper clamp 1 and the lower clamp 2, which is convenient for limiting the installation position of the first half magnetic ring 4 and the second half magnetic ring 5, and is convenient for fixed use.

[0033] As attached Figure 2 and 4 As shown, the arc plate 15 is adapted to the arc groove 16, and the arc plate 15 at one end of the second half magnetic ring 5 is located in the middle of the arc groove 16 at one end of the first half magnetic ring 4. Through the combination of the arc plate 15 and the arc groove 16, the first half magnetic ring 4 and the second half magnetic ring 5 are conveniently clamped and fixed, and the connection and fixation are convenient.

[0034] As attached Figure 2 and 4 As shown, the fixing threaded hole 17 corresponds to the screw head groove 18, and a second bolt 19 is inserted in the middle of the screw head groove 18. One end of the second bolt 19 extends to the inside of the fixing threaded hole 17. The second bolt 19 passes through the screw head groove 18 and the middle of the fixing threaded hole 17, so that the combination of the first half magnetic ring 4 and the second half magnetic ring 5 can be fixed to improve the combination strength.

[0035] Working principle of the utility model: when in use, the first half magnetic ring 4 and the second half magnetic ring 5 are placed in the placement slot 3 in the middle of the upper clamp 1 and the lower clamp 2 respectively, and the arc groove 16 on one side of the first half magnetic ring 4 corresponds to the arc plate 15 on one side of the second half magnetic ring 5, and the second threaded plug hole 13 corresponds to the second fixed plug hole 12, and the screw 14 is inserted into the second fixed plug hole 12 and extends to the second threaded plug hole 13 to fix the first half magnetic ring 4 and the second half magnetic ring 5;

[0036] Wind coils around the surfaces of the lower clamp 2 and the upper clamp 1 respectively, and clamp the upper clamp 1 and the lower clamp 2 together, so that the connecting arc plate 6 is inserted into the connecting arc groove 7, so that the first fixing hole 9 corresponds to the first threaded hole 10, and then the first bolt 11 is inserted into the first threaded hole 10 and extends to the inside of the first fixing hole 9 for fixing. At this time, the fixing threaded hole 17 corresponds to the screw head groove 18, and then the fixing threaded hole 17 is inserted into the middle of the screw head groove 18 to fix the first half magnetic ring 4 and the second half magnetic ring 5, thereby improving the strength of the combination and improving the use effect.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping magnetic ring, comprising an upper clamp (1) and a lower clamp (2), characterized in that: A placement slot (3) is provided in the middle of each of the upper clamp (1) and the lower clamp (2); a first half magnetic ring (4) and a second half magnetic ring (5) are provided in the middle of the placement slot (3); a connecting arc slot (7) is provided inside one end of the upper clamp (1); a connecting arc plate (6) is fixedly connected to a position corresponding to the connecting arc slot (7) at one end of the lower clamp (2); a positioning spring bar (8) is fixedly connected to the top of one end of the connecting arc plate (6); a first fixing plug hole (9) is provided in the middle of the connecting arc plate (6); and the upper clamp (1) is close to the connecting arc slot. (7) is provided with a first threaded insertion hole (10), and the upper clamp (1) and the lower clamp (2) are symmetrically provided with second fixed insertion holes (12); one end of the second half magnetic ring (5) and the first half magnetic ring (4) are fixedly connected to an arc plate (15), and the other end is provided with an arc groove (16), the middle of the arc groove (16) is provided with a fixed threaded hole (17), one side of the arc plate (15) is provided with a screw head groove (18), and the second half magnetic ring (5) and the first half magnetic ring (4) are symmetrically provided with second threaded insertion holes (13) on both sides.

2. The clamping magnetic ring according to claim 1, characterized in that: The upper clamp (1) and the lower clamp (2) are rotatably connected at one end, the connecting arc groove (7) and the connecting arc plate (6) are both arranged on the side of the upper clamp (1) and the lower clamp (2) away from the rotatably connected end, and the connecting arc plate (6) and the connecting arc groove (7) are adapted to each other.

3. The clamping magnetic ring according to claim 1, characterized in that: The inner cavity of the connecting arc groove (7) is provided with a positioning groove matched with the positioning spring bar (8), the positioning spring bar (8) is matched with the positioning groove, and the first fixing insertion hole (9) corresponds to the first threaded insertion hole (10).

4. The clamping magnetic ring according to claim 1, characterized in that: A first bolt (11) is inserted into the middle of the first threaded insertion hole (10), and one end of the first bolt (11) extends into the interior of the first fixing insertion hole (9) and is threadedly connected to the inner cavity of the first fixing insertion hole (9).

5. The clamping magnetic ring according to claim 1, characterized in that: The placement slot (3) is compatible with the first half magnetic ring (4) and the second half magnetic ring (5); the first half magnetic ring (4) is arranged at the bottom of the second half magnetic ring (5); the second threaded hole (13) corresponds to the second fixed hole (12); a screw rod (14) is inserted in the middle of the second fixed hole (12); one end of the screw rod (14) extends to the inside of the second threaded hole (13).

6. The clamping magnetic ring according to claim 1, characterized in that: The arc-shaped plate (15) is matched with the arc-shaped groove (16), and the arc-shaped plate (15) at one end of the second half magnetic ring (5) is located in the middle of the arc-shaped groove (16) at one end of the first half magnetic ring (4).

7. The clamping magnetic ring according to claim 1, characterized in that: The fixing threaded hole (17) corresponds to the screw head groove (18), a second bolt (19) is inserted in the middle of the screw head groove (18), and one end of the second bolt (19) extends to the inside of the fixing threaded hole (17).

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