High-frequency magnetic core running-in device for LED inductor

Abstract

The utility model relates to the technical field of running-in of high-frequency magnetic cores for LED inductors, and discloses a high-frequency magnetic core running-in device for LED inductors, which comprises a running-in table, two sliding plates are slidably connected to one sides, close to a connecting frame, of two extrusion plates, and clamping plates are fixedly mounted on one sides, away from the sliding plates, of two moving rods. A plurality of pressure sensors are fixedly installed on the side, away from the connecting frame, of the extrusion plate. According to the high-frequency magnetic core running-in device for the LED inductor, the arc-shaped grooves are formed in the outer walls of the two clamps, the arc-shaped or cylindrical high-frequency magnetic cores are embedded into the arc-shaped or cylindrical high-frequency magnetic cores to clamp the high-frequency magnetic cores, the arc-shaped grooves are correspondingly arranged, the high-frequency magnetic cores can be better clamped, and the effect of clamping and fixing the cylindrical or arc-shaped high-frequency magnetic cores is achieved; the outer walls of the two clamps are square, so that a square high-frequency magnetic core can be clamped, the effect of conveniently fixing the high-frequency magnetic core can be achieved, and the device can be used for clamping and running-in the arc-shaped and square high-frequency magnetic cores.

Description

Technical Field

[0001] The utility model relates to the technical field of high-frequency magnetic core running-in for LED inductors, in particular to a high-frequency magnetic core running-in device for LED inductors. Background Art

[0002] Light-emitting diode, referred to as LED, is a commonly used light-emitting device. It emits light by releasing energy through the recombination of electrons and holes. It is widely used in the field of lighting. High-frequency magnetic cores are needed in switching LED power supplies. Their main components are Mn and Zn. However, due to different formulas and production processes, there are many brands of magnetic materials. The characteristic parameters of each brand of magnetic materials are also different, including the use frequency range, initial magnetic permeability, specific loss factor, specific temperature coefficient, saturation magnetic flux density, Curie temperature, resistivity and density, etc. When assembling, two magnets (upper magnetic core and lower magnetic core) need to be bonded. When bonding, adhesive needs to be applied between the two magnets. Therefore, there is an adhesive gap between the two magnets. If the adhesive is not fully run-in during bonding;

[0003] The existing running-in device cannot be fully applicable to the clamping and running-in of round and square high-frequency magnetic cores. It may be necessary to replace the clamps for different types of high-frequency magnetic cores to achieve the effect of clamping and running-in high-frequency magnets. It is cumbersome to use and relatively inefficient. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a high-frequency magnetic core running-in device for LED inductors to solve the problems mentioned in the above background technology that the existing running-in device cannot be fully applicable to round and square high-frequency magnetic cores for clamping and running-in, is cumbersome to use, and is relatively inefficient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-frequency magnetic core running-in device for LED inductors, comprising a running-in table, a high-frequency component is arranged inside the running-in table, a support plate is fixedly installed on the top of the high-frequency component, two partitions are fixedly welded on the side of the support plate away from the running-in table, and pull rods are slidably connected inside the two partitions, two springs are fixedly welded on the outer walls of the two partitions, and a fixture is fixedly installed on the side of the two springs away from the partitions, a fixed plate is fixedly installed on the outer wall of the running-in table, a connecting plate is fixedly installed on the outer wall of the fixed plate, two electric telescopic rods are fixedly installed on the bottom outer wall of the connecting plate, a connecting frame is fixedly installed on the output end of the two electric telescopic rods, an extrusion plate is fixedly installed on the side of the connecting frame away from the connecting plate, two slides are slidably connected on the side of the two extrusion plates close to the connecting frame, moving rods are fixedly installed on the bottom of the two slides, and clamping plates are fixedly installed on the side of the two moving rods away from the slides, positive and negative threaded rods are connected to the inner threads of the two slides, and a plurality of pressure sensors are fixedly installed on the side of the extrusion plate away from the connecting frame.

[0006] Preferably, the outer wall of the support plate is slidably connected to the outer walls of the two clamps, and the outer walls of the two pull rods are fixedly connected to the outer walls of the two clamps respectively.

[0007] Preferably, the outer walls of the two clamps are each provided with an arc-shaped groove, and the two arc-shaped grooves are arranged correspondingly.

[0008] Preferably, the outer walls of the two clamps are provided with anti-slip grooves, and the outer walls of the two clamping plates are slidably connected to the outer wall of the extrusion plate.

[0009] Preferably, arc-shaped plates are fixedly mounted on opposite sides of the two clamping plates, and outer walls of the two arc-shaped plates are slidably connected to the outer wall of the extrusion plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The high-frequency magnetic core running-in device for the LED inductor places the high-frequency magnetic core between two clamps, and the spring drives the clamp to clamp and fix the lower high-frequency magnetic core. The high-frequency magnetic core is placed inside the two clamping plates, and the positive and negative threaded rods are rotated to drive the slide plate to move. The high-frequency components inside the running-in table operate, and the high-frequency components will drive the support plate to vibrate, so as to achieve the effect of running-in the two high-frequency magnetic cores. The device can clamp and run-in arc-shaped and square high-frequency magnetic cores, solving the problem that the existing running-in device cannot be used for clamping and running-in of circular and square high-frequency magnetic cores, is cumbersome to use, and is relatively inefficient.

[0012] 2. The high-frequency magnetic core running-in device for the LED inductor has arc grooves on the outer walls of the two clamps. The arc grooves are used to fit the arc or cylindrical high-frequency magnetic core to clamp the high-frequency magnetic core. The corresponding arrangement of the arc grooves can better clamp the high-frequency magnetic core to achieve the effect of clamping and fixing the cylindrical or arc-shaped high-frequency magnetic core.

[0013] 3. The high-frequency magnetic core running-in device for the LED inductor can clamp the square high-frequency magnetic core by setting the outer walls of the two clamps to be square, so as to achieve the effect of facilitating the fixing of the high-frequency magnetic core. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a bottom view schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a schematic side view of the structure of the utility model.

[0017] In the figure: 1. running-in table; 2. high-frequency component; 3. support plate; 4. partition; 5. pull rod; 6. spring; 7. clamp; 8. fixing plate; 9. connecting plate; 10. electric telescopic rod; 11. connecting frame; 12. extrusion plate; 13. slide plate; 14. clamping plate; 15. positive and negative threaded rod; 16. pressure sensor. DETAILED DESCRIPTION

[0018] 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.

[0019] Example:

[0020] Please refer to Figure 1-3 ,

[0021] A high-frequency magnetic core running-in device for an LED inductor comprises a running-in table 1, a high-frequency component 2 is arranged inside the running-in table 1, a support plate 3 is fixedly installed on the top of the high-frequency component 2, two partitions 4 are fixedly welded on the side of the support plate 3 away from the running-in table 1, a pull rod 5 is slidably connected inside the two partitions 4, two springs 6 are fixedly welded on the outer walls of the two partitions 4, a fixture 7 is fixedly installed on the side of the two springs 6 away from the partitions 4, a fixing plate 8 is fixedly installed on the outer wall of the running-in table 1, a connecting plate 9 is fixedly installed on the outer wall of the fixing plate 8, and a bottom outer wall of the connecting plate 9 is fixedly installed There are two electric telescopic rods 10, the output ends of the two electric telescopic rods 10 are fixedly installed with a connecting frame 11, a side of the connecting frame 11 away from the connecting plate 9 is fixedly installed with an extrusion plate 12, and two extrusion plates 12 are slidably connected to the side of the connecting frame 11 close to the two extrusion plates 12. The bottoms of the two slides 13 are fixedly installed with moving rods, and the sides of the two moving rods away from the slides 13 are fixedly installed with clamping plates 14. The internal threads of the two slides 13 are connected with positive and negative threaded rods 15, and the side of the extrusion plate 12 away from the connecting frame 11 is fixedly installed with a plurality of pressure sensors 16;

[0022] Specifically, when the high-frequency magnetic core for the LED inductor needs to be run-in, the pull rod 5 is moved outward, the gap between the clamps 7 on both sides will increase, and then the high-frequency magnetic core is placed between the two clamps 7, and then the clamps 7 will be driven to clamp and fix the lower high-frequency magnetic core under the compression of the spring 6, and then the positive and negative threaded rods 15 are rotated to make the clamping plates 14 on both sides gradually move away, and then the high-frequency magnetic core is placed inside the two clamping plates 14, and then the positive and negative threaded rods 15 are rotated to drive the slide plate 13 to move, and the slide plate 13 will drive the clamping plate 14 to move inward, so as to achieve the effect of fixing the high-frequency magnetic core, and then the electric telescopic rod 1 is controlled. 0, the electric telescopic rod 10 will drive the connecting frame 11 to move downward, and the connecting frame 11 will drive the upper fixing component and the high-frequency magnetic core to move downward until the two high-frequency magnetic cores are attached together. Before that, the adhesive glue is applied between the two high-frequency magnetic cores, and then the high-frequency component 2 inside the running-in table 1 is operated, and the high-frequency component 2 will drive the support plate 3 to vibrate, and then the effect of running-in the two high-frequency magnetic cores is achieved. The device can clamp and run-in arc-shaped and square high-frequency magnetic cores, which solves the problem that the existing running-in device cannot be used for clamping and running-in of circular and square high-frequency magnetic cores, is cumbersome to use, and is relatively inefficient;

[0023] The pressure sensor 16 is used to sense the pressure applied by the electric telescopic rod 10;

[0024] In the embodiment: the outer wall of the support plate 3 is slidably connected to the outer walls of the two clamps 7, and the outer walls of the two pull rods 5 are fixedly connected to the outer walls of the two clamps 7 respectively;

[0025] Specifically, the support plate 3 is connected to the clamp 7 to achieve the effect of stably moving the clamp 7, and the pull rod 5 is connected to the clamp 7 to achieve the effect of synchronously driving the clamp 7 to move, so that the distance between the two clamps 7 can be increased to achieve the effect of conveniently clamping the high-frequency magnetic core. The spring 6 is set to apply a squeezing force to the clamp 7 to achieve the effect of clamping and fixing the high-frequency magnetic core;

[0026] In the embodiment: the outer walls of the two clamps 7 are both provided with arc grooves, and the two arc grooves are arranged correspondingly;

[0027] Specifically, the outer walls of the two clamps 7 are provided with arc grooves, which are used to fit the arc or cylindrical high-frequency magnetic core to clamp the high-frequency magnetic core. The corresponding arrangement of the arc grooves can better clamp the high-frequency magnetic core to achieve the effect of clamping and fixing the cylindrical or arc-shaped high-frequency magnetic core.

[0028] In the embodiment: the outer walls of the two clamps 7 are provided with anti-slip grooves, and the outer walls of the two clamping plates 14 are slidably connected with the outer wall of the extrusion plate 12;

[0029] Specifically, the anti-skid grooves on the outer wall of the clamp 7 can play an anti-skid role, and can clamp and fix the high-frequency magnetic core. The clamping plate 14 is slidably connected to the extrusion plate 12 to achieve the effect of stably moving the clamping plate 14.

[0030] In the embodiment: arc plates are fixedly mounted on opposite sides of the two clamping plates 14, and the outer walls of the two arc plates are slidably connected to the outer wall of the extrusion plate 12;

[0031] Specifically, an arc plate is provided on one side opposite to the two clamping plates 14, which can clamp and fix the arc-shaped high-frequency magnetic core, and the sliding connection between the arc plate and the extrusion plate 12 can stabilize the movement of the structure;

[0032] In the embodiment: the high-frequency component 2 and the pressure sensor 16 are existing structures, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0033] Working principle: Place the high-frequency magnetic core between the two clamps 7, and the spring 6 drives the clamp 7 to clamp and fix the lower high-frequency magnetic core. Place the high-frequency magnetic core inside the two clamping plates 14, rotate the positive and negative threaded rods 15 to drive the slide plate 13 to move, and drive the clamping plate 14 to move inward, and control the electric telescopic rod 10 to drive the connecting frame 11 to move downward until the two high-frequency magnetic cores are attached together. Before that, apply adhesive between the two high-frequency magnetic cores, and the high-frequency component 2 inside the running-in table 1 is operated, and the high-frequency component 2 will drive the support plate 3 to vibrate, so as to achieve the effect of running-in the two high-frequency magnetic cores. Compared with the related art, the high-frequency magnetic core running-in device for LED inductors provided by the utility model has the following beneficial effects: the device can clamp and run-in arc-shaped and square high-frequency magnetic cores, which solves the problem that the existing running-in device cannot be used for clamping and running-in of circular and square high-frequency magnetic cores, is cumbersome to use, and is relatively inefficient.

[0034] 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 high-frequency magnetic core grinding device for LED inductors, comprising a grinding table (1), characterized in that: A high-frequency component (2) is arranged inside the running-in table (1), a support plate (3) is fixedly installed on the top of the high-frequency component (2), two partitions (4) are fixedly welded on the side of the support plate (3) away from the running-in table (1), the insides of the two partitions (4) are slidably connected with pull rods (5), two springs (6) are fixedly welded on the outer walls of the two partitions (4), and a clamp (7) is fixedly installed on the side of the two springs (6) away from the partitions (4), a fixing plate (8) is fixedly installed on the outer wall of the running-in table (1), a connecting plate (9) is fixedly installed on the outer wall of the fixing plate (8), and two electric telescopic rods are fixedly installed on the bottom outer wall of the connecting plate (9). (10), a connecting frame (11) is fixedly installed at the output end of the two electric telescopic rods (10), an extrusion plate (12) is fixedly installed on the side of the connecting frame (11) away from the connecting plate (9), two slide plates (13) are slidably connected to the side of the two extrusion plates (12) close to the connecting frame (11), a moving rod is fixedly installed at the bottom of the two slide plates (13), a clamping plate (14) is fixedly installed on the side of the two moving rods away from the slide plates (13), the internal threads of the two slide plates (13) are connected with positive and negative threaded rods (15), and a plurality of pressure sensors (16) are fixedly installed on the side of the extrusion plate (12) away from the connecting frame (11).

2. The high-frequency magnetic core running-in device for LED inductors according to claim 1, characterized in that: The outer wall of the support plate (3) is slidably connected to the outer walls of the two clamps (7), and the outer walls of the two pull rods (5) are respectively fixedly connected to the outer walls of the two clamps (7).

3. The high-frequency magnetic core running-in device for LED inductors according to claim 1, characterized in that: The outer walls of the two clamps (7) are both provided with arc-shaped grooves, and the two arc-shaped grooves are arranged correspondingly.

4. The high-frequency magnetic core running-in device for LED inductors according to claim 1, characterized in that: The outer walls of the two clamps (7) are both provided with anti-slip grooves, and the outer walls of the two clamping plates (14) are slidably connected to the outer wall of the extrusion plate (12).

5. The high-frequency magnetic core running-in device for LED inductors according to claim 1, characterized in that: An arc-shaped plate is fixedly mounted on one side opposite to the two clamping plates (14), and the outer walls of the two arc-shaped plates are slidably connected to the outer wall of the extrusion plate (12).

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