Chip magnetic core electrical property detection equipment

Abstract

The utility model discloses a chip magnetic core electrical property detection device comprising a pedestal, the top of the pedestal is fixedly connected with a detection cavity, the top of the detection cavity is fixedly connected with a top cover, the outside of the detection cavity is sleeved with an inductance coil, the center of the top cover is provided with a through hole, the bottom of the pedestal is provided with an ejection mechanism, and the top cover is fixedly connected with the top cover. The ejection mechanism comprises an equipment cylinder, a mounting groove is formed in the middle of the equipment cylinder, a spring is fixedly connected to the bottom in the mounting groove, an ejection block is fixedly connected to the top of the spring, a pull rod is fixedly connected to the center of the bottom of the ejection block, and an operation opening is formed in the bottom of the equipment cylinder. According to the utility model, the ejector block, the spring and the pull rod are matched with one another, and the ejection mechanism is arranged at the bottom of the magnetic core detection cavity, so that when the size of the chip magnetic core is smaller than the depth of the detection cavity, the pull rod is utilized to pull the ejector block to store force and then release the force, and the magnetic core can be effectively and quickly ejected out of the detection cavity; therefore, the magnetic core can be replaced conveniently and subsequent detection can be carried out conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to piece type magnetic core detection equipment technical field, concretely is a piece type magnetic core electrical property detection equipment. BACKGROUND

[0002] Piece type magnetic core, it is a kind of magnetic core made of sheet-shaped magnetic material, with small volume, light weight, low cost and other advantages.It has wide application in electronics, can effectively improve the performance of circuit, meet the needs of different application occasions.

[0003] The magnetic core electrical property detection equipment on the market currently, by default detection cavity, and inductance coil is wound around outside the cavity, electromagnetic field is generated using external circuit energization, thereby the inductance value change after piece type magnetic core is inserted, thereby the electrical property strength of magnetic core is measured.

[0004] But because the size specification of piece type magnetic core is different, when the length of part piece type magnetic core is lower than the depth of default chamber, the whole magnetic core is located in the chamber, and the staff cannot directly take out the magnetic core from the top, which brings difficulty to the staff, so that the detection equipment has many inconveniences when being used.

[0005] Therefore, we propose to design a piece type magnetic core electrical property detection equipment. CONTENT OF THE UTILITY MODEL

[0006] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments.In this section, as well as the abstract of the specification and the utility model name of the application, some simplification or omission may be made to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplification or omission cannot be used to limit the scope of the utility model.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] A piece type magnetic core electrical property detection equipment, including base, the top of the base is fixedly connected with detection cavity, the top of the detection cavity is fixedly connected with top cover, the outside of the detection cavity is sleeved with inductance coil, the center of the top cover is provided with through hole, the bottom of the base is provided with ejector mechanism;

[0009] The ejector mechanism includes equipment cylinder, the middle part of the equipment cylinder is provided with mounting slot, the bottom of the mounting slot is fixedly connected with spring, the top of the spring is fixedly connected with top block, the bottom of the top block is fixedly connected with pull rod, the bottom of the equipment cylinder is provided with operation port.

[0010] As a preferred scheme of the sheet type magnetic core electrical property detection equipment, the base bottom is fixedly connected with a mounting ring, the mounting ring is threadedly connected with the equipment cylinder top, and the bottom ejection mechanism can be conveniently disassembled.

[0011] As a preferred scheme of the sheet type magnetic core electrical property detection equipment, the top block penetrates the equipment cylinder and is slidably connected to the inner wall of the detection cavity center, the top block is lifted in the detection cavity, the sheet type magnetic core with small size in the detection cavity is conveniently ejected, and the staff member is conveniently recycled.

[0012] As a preferred scheme of the sheet type magnetic core electrical property detection equipment, the pull rod penetrates the operation port and extends to the inside, the pull rod end is fixedly connected with an end block, the end block is pulled to conveniently drive the pull rod to compress the spring, and the magnetic core is precharged.

[0013] As a preferred scheme of the sheet type magnetic core electrical property detection equipment, the through hole is connected to the inside of the detection cavity and has the same size as the detection cavity inner wall, the detection cavity is butted to the top cover, and together forms a channel for inserting the magnetic core, the inductor coil is conveniently electrified, and the inductance value of the internal magnetic core is measured.

[0014] As a preferred scheme of the sheet type magnetic core electrical property detection equipment, the top block top is fixedly connected with a buffer pad, contacts the magnetic core when being ejected, and the magnetic core is conveniently protected.

[0015] Compared with the prior art, the sheet type magnetic core electrical property detection equipment has the beneficial effects that:

[0016] The top block, the spring and the pull rod are matched with each other, the ejection mechanism is arranged at the magnetic core detection cavity bottom, when the sheet type magnetic core size is shorter than the detection cavity depth, the pull rod is used to pull the top block to precharge and then release, the magnetic core can be quickly ejected from the detection cavity, the magnetic core is conveniently replaced and subsequent detection is conveniently performed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0018] Fig. 1 It is a perspective view of the sheet type magnetic core electrical property detection equipment of the present application;

[0019] Fig. 2The utility model relates to a top cover structure schematic diagram of a sheet type magnetic core electrical property detection equipment.

[0020] Fig. 3 The utility model relates to a ejection mechanism schematic diagram of a sheet type magnetic core electrical property detection equipment.

[0021] Legend: 1, base; 101, mounting ring; 2, detection cavity; 3, top cover; 4, inductance coil; 5, through hole; 6, ejection mechanism; 601, equipment cylinder; 602, mounting groove; 603, spring; 604, top block; 605, pull rod; 606, operation port; 7, end block. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiment of the utility model is described in detail below with the accompanying drawings.

[0023] Secondly, the utility model is described in detail in combination with the schematic diagram, and when the utility model embodiment is described in detail, the sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimension of length, width and depth should be contained in actual production.

[0024] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiment of the utility model will be described in further detail below in combination with the drawings.

[0025] Please refer to Figs. 1-3 The utility model provides a kind of sheet type magnetic core electrical property detection equipment, including base 1, base 1 top is fixedly connected with detection cavity 2, detection cavity 2 top is fixedly connected with top cover 3, detection cavity 2 outside is connected with inductance coil 4 and is set with, top cover 3 center is provided with through hole 5.

[0026] Through hole 5 is connected with the inside of detection cavity 2 and is connected with the inside of detection cavity 2, and the size of through hole 5 and the inner wall of detection cavity 2 is same, detection cavity 2 and top cover 3 butt joint, and jointly constitute a channel for inserting magnetic core, facilitate inductance coil 4 power on, measure the inductance value of internal magnetic core.

[0027] Base 1 bottom is provided with ejection mechanism 6.

[0028] Ejection mechanism 6 includes equipment cylinder 601, base 1 bottom is fixedly connected with mounting ring 101, mounting ring 101 is connected with the top of equipment cylinder 601 with screw thread, facilitate to the disassembly of bottom ejection mechanism 6.

[0029] Equipment cylinder 601 middle part is provided with mounting groove 602, spring 603 is fixedly connected in mounting groove 602 inner bottom, and the top of spring 603 is fixedly connected with top block 604.

[0030] The top block 604 is slidably connected to the inner wall of the detection cavity 2 at the center of the detection cavity 2. The top block 604 is lifted in the detection cavity 2 to facilitate the ejection of the small-sized chip magnetic core in the detection cavity 2, and the staff can easily recycle the chip magnetic core.

[0031] In the embodiment, the top block 604 is fixedly connected with a buffer pad at the top. When the top block 604 is ejected, the buffer pad is in contact with the chip magnetic core to facilitate the protection of the chip magnetic core.

[0032] The bottom center of the top block 604 is fixedly connected with a pull rod 605, and the bottom of the equipment cylinder 601 is provided with an operation port 606. The pull rod 605 extends into the operation port 606, and the end of the pull rod 605 is fixedly connected with an end block 7. The end block 7 is pulled to compress the spring 603 and store energy for ejecting the chip magnetic core.

[0033] When the chip magnetic core is electrically detected, the inductor coil 4 is first connected with an external circuit, and the external circuit is electrically connected with an inductance detection display screen.

[0034] The inductor coil 4 generates an electromagnetic field by outputting current. Then, the chip magnetic core is inserted into the through hole 5 to enter the inside of the detection cavity 2, and the inductance value of the chip magnetic core is detected. The electrical strength of the chip magnetic core is measured by detecting the change of the inductance value after the chip magnetic core is inserted.

[0035] When the detection is completed and the chip magnetic core is discharged, the chip magnetic core needs to be taken out from the detection cavity 2 when the length of the chip magnetic core is shorter than the length of the detection cavity 2. At this time, the staff pulls the end block 7 to drive the pull rod 605 to move downward, and then the spring 603 is compressed to store energy for the top block 604. Then, the end block 7 is released, and the top block 604 is reset under the elastic force of the spring 603. The chip magnetic core is ejected from the through hole 5, and the staff can easily take out the chip magnetic core.

[0036] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the disclosed embodiments of the utility model can be combined in any way. The combinations are not described in this specification due to the consideration of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for testing the electrical properties of a chip magnetic core, comprising a base (1), characterized in that, The base (1) is fixedly connected to the top of the detection cavity (2), the top of the detection cavity (2) is fixedly connected to the top of the top of the detection cavity (2), the detection cavity (2) is sleeved with an inductor coil (4), the top cover (3) has a through hole (5) at the center, and the base (1) has an ejection mechanism (6) at the bottom. The ejection mechanism (6) includes a device cylinder (601), a mounting groove (602) is provided in the middle of the device cylinder (601), a spring (603) is fixedly connected to the bottom of the mounting groove (602), a top block (604) is fixedly connected to the top of the spring (603), a pull rod (605) is fixedly connected to the center of the bottom of the top block (604), and an operation port (606) is provided at the bottom of the device cylinder (601).

2. The device for testing the electrical properties of a chip magnetic core according to claim 1, characterized in that, The base (1) is fixedly connected to the bottom of the mounting ring (101), and the mounting ring (101) is threadedly connected to the top of the equipment cylinder (601).

3. The device for testing the electrical properties of a chip magnetic core according to claim 1, characterized in that, The top block (604) penetrates the equipment cylinder (601) and slides to the inner wall at the center of the detection cavity (2).

4. The device for testing the electrical properties of a chip magnetic core according to claim 1, characterized in that, The pull rod (605) passes through the operating port (606) and extends into it, and an end block (7) is fixedly connected to the end of the pull rod (605).

5. The device for testing the electrical properties of a chip magnetic core according to claim 1, characterized in that, The through hole (5) is connected to the inside of the detection cavity (2), and the through hole (5) and the inner wall of the detection cavity (2) have the same size.

6. The device for testing the electrical properties of a chip magnetic core according to claim 1, characterized in that, A buffer pad is fixedly connected to the top of the top block (604).

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