CN213750096U

CN213750096U - Impedance tester for ferrite core

Info

Publication number: CN213750096U
Application number: CN202022768250.3U
Authority: CN
Inventors: 朱瑞; 姚远; 辛爱军; 赵希强
Original assignee: Suqian Feilaite Electroic Product Co ltd
Current assignee: Suqian Feilaite Electroic Product Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-20
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an impedance tester for ferrite core, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the box, the inner wall fixedly connected with insulating layer of box, the lower extreme inner wall of box is provided with shock attenuation telescopic link, shock attenuation telescopic link's upper end is provided with solid fixed cylinder, gu fixed cylinder's last fixed surface is connected with the backup pad, gu fixed surface is connected with the tester body of backup pad, one side of box is provided with places the frame, the inner wall fixedly connected with dead lever of placing the frame, one side of dead lever is rotated and is connected with the pivot, the one end fixedly connected with connection pad of pivot, the outer wall fixedly connected with flabellum of connection pad, the opposite side of box is provided with the recess. The utility model discloses in, can protect the tester well, can also avoid external magnetic field to influence the test result of tester, dustproof dampproofing cooling is effectual.

Description

Impedance tester for ferrite core

Technical Field

The utility model relates to an impedance tester field especially relates to an impedance tester for ferrite core.

Background

In a circuit with resistance, inductance and capacitance, the resistance to the current in the circuit is called impedance, and many articles in daily life have impedance, wherein ferrite cores are included, so that an impedance tester is needed when testing the impedance.

Present impedance tester all exists alone, they are when testing article, directly contact with article, like this, some external factors will cause the influence to detecting, external magnetic field for example, independent type's tester in addition receives external damage easily, for example the collision of carelessness when using, can make the tester drop from the place of placing, and this will cause the damage to the tester, and the material such as high temperature that long-time work produced at last and external dust also can cause the influence to the tester.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides an impedance tester for a ferrite core.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an impedance tester for a ferrite core comprises a base, wherein the upper surface of the base is fixedly connected with a box body, the inner wall of the box body is fixedly connected with an insulating layer, the inner wall of the lower end of the box body is provided with a damping telescopic rod, the upper end of the damping telescopic rod is provided with a fixed cylinder, the upper surface of the fixed cylinder is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a tester body, the upper surface of the supporting plate is fixedly connected with a supporting frame, and the upper end of the supporting frame is fixedly connected with a dust cover;

the improved dustproof box is characterized in that a placing frame is arranged on one side of the box body, a fixing bolt is arranged on one side of the box body, a dustproof net is fixedly connected to the surface of the placing frame through the fixing bolt, a fixing rod is fixedly connected to the inner wall of the placing frame, a rotating shaft is rotatably connected to one side of the fixing rod, a connecting disc is fixedly connected to one end of the rotating shaft, fan blades are fixedly connected to the outer wall of the connecting disc, a groove is formed in the other side of the box body, and a radiating net is fixedly connected to the inner wall of the groove.

As a further description of the above technical solution:

one side of the box body and the position below the groove are provided with hooks, and one side of the box body and the position below the hooks are provided with through holes.

As a further description of the above technical solution:

the surface of tester body is provided with the display screen, the surface of tester body just is located the below of display screen and is provided with the pilot lamp.

As a further description of the above technical solution:

the surface of the tester body is provided with a test port, and the test port is movably connected with the inner wall of the through hole through a test circuit.

As a further description of the above technical solution:

the inner wall of the box body is provided with a placing groove below the supporting plate, and a drying agent is placed in the placing groove.

As a further description of the above technical solution:

the lower fixed surface of base is connected with the bracing piece, the one end of bracing piece is provided with the connecting rod, the outer wall of connecting rod rotates and is connected with the pulley.

As a further description of the above technical solution:

the surface of box is provided with the hinge, the box passes through the hinge rotation and is connected with the chamber door.

As a further description of the above technical solution:

the surface of the box door is provided with a handle, the surface of the box door is provided with a projection screen, and the projection screen is electrically connected with the display screen.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, place the inside at the box with the tester body to fix it in the backup pad top that contains shock attenuation telescopic link, can play the guard action to the tester, avoid the tester to receive the damage.

2. The utility model discloses in, set up the dust cover in the top of tester body, can prevent dust the protection to the tester to avoid the tester body to receive external environment's pollution, install the standing groove and place the drier in it in the below of backup pad in addition, can dehumidify the inside of box, prevent that the tester from receiving the influence of moisture.

3. The utility model discloses in, place the tester inside the box that contains the insulating layer, can avoid external magnetic field to exert an influence to the test of tester to influence the accuracy of test.

4. The utility model discloses in, the side-mounting couple of box, the circuit when convenient to the test is hung and is got, avoids the circuit to scatter outside, and flabellum and radiator-grid that the pivot drove in addition can be to the inside processing of cooling down of box, avoid the high temperature to influence the normal work of tester body.

Drawings

Fig. 1 is a schematic structural diagram of an impedance tester for a ferrite core according to the present invention;

fig. 2 is a side view of an impedance tester for a ferrite core according to the present invention;

fig. 3 is a side view of an impedance tester for a ferrite core according to the present invention;

fig. 4 is a partial perspective view of an impedance tester for a ferrite core according to the present invention.

Illustration of the drawings:

1. a base; 2. a box body; 3. an insulating layer; 4. a support plate; 5. a support frame; 6. a dust cover; 7. a tester body; 8. a display screen; 9. hooking; 10. an indicator light; 11. a test port; 12. a fixed cylinder; 13. a shock-absorbing telescopic rod; 14. a placement groove; 15. a support bar; 16. a pulley; 17. a connecting rod; 18. a groove; 19. a heat-dissipating web; 20. a through hole; 21. fixing the bolt; 22. placing the frame; 23. fixing the rod; 24. a fan blade; 25. a connecting disc; 26. a rotating shaft; 27. a hinge; 28. a projection screen; 29. a handle; 30. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an impedance tester for a ferrite core comprises a base 1, wherein a box body 2 is fixedly connected to the upper surface of the base 1, an insulating layer 3 is fixedly connected to the inner wall of the box body 2, and the influence of an external magnetic field on the test of the tester can be avoided, so that the test accuracy is influenced, a damping telescopic rod 13 is arranged on the inner wall of the lower end of the box body 2, the tester can be protected, the tester is prevented from being damaged, a fixed cylinder 12 is arranged at the upper end of the damping telescopic rod 13, a supporting plate 4 is fixedly connected to the upper surface of the fixed cylinder 12, a placing groove 14 is arranged on the inner wall of the box body 2 and below the supporting plate 4, a drying agent is placed inside the placing groove 14, the interior of the box body 2 can be dehumidified, the tester is prevented from being influenced by moisture, a tester body 7 is fixedly connected to the upper surface of the supporting plate 4, and a display screen 8 is arranged on the surface of the tester body 7, an indicator lamp 10 is arranged on the surface of the tester body 7 and below the display screen 8, a test port 11 is arranged on the surface of the tester body 7, the test port 11 is movably connected with the inner wall of the through hole 20 through a test circuit, a support frame 5 is fixedly connected to the upper surface of the support plate 4, a dust cover 6 is fixedly connected to the upper end of the support frame 5, and the dust cover 6 can protect the tester from dust so as to prevent the tester body 7 from being polluted by the external environment;

a placing frame 22 is arranged on one side of the box body 2, a fixing bolt 21 is arranged on one side of the box body 2, a dust screen is fixedly connected on the surface of the placing frame 22 through the fixing bolt 21, a fixing rod 23 is fixedly connected on the inner wall of the placing frame 22, a rotating shaft 26 is rotatably connected on one side of the fixing rod 23, a connecting disc 25 is fixedly connected on one end of the rotating shaft 26, a fan blade 24 is fixedly connected on the outer wall of the connecting disc 25, a groove 18 is arranged on the other side of the box body 2, a radiating net 19 is fixedly connected on the inner wall of the groove 18, the fan blade 24 and the radiating net 19 driven by the rotating shaft 26 can cool the inside of the box body 2 to avoid the influence of high temperature on the normal work of the tester body 7, a hook 9 is arranged on one side of the box body 2 and below the groove 18, the hook 9 is arranged on the side surface of the box body 2 to facilitate the hanging of a circuit during testing and avoid the circuit from scattering outside, a through hole 20 is arranged on one side of the box body 2 and below the hook 9, the lower fixed surface of base 1 is connected with bracing piece 15, and the one end of bracing piece 15 is provided with connecting rod 17, and the outer wall of connecting rod 17 rotates and is connected with pulley 16, and the surface of box 2 is provided with hinge 27, and box 2 rotates through hinge 27 and is connected with chamber door 30, and the surface of chamber door 30 is provided with handle 29, and the surface of chamber door 30 is provided with projection screen 28, and projection screen 28 and display screen 8 electric connection are in the same place.

The working principle is as follows: the tester body 7 is placed on the supporting plate 4 inside the box body 2, then a testing port 11 on one side of the tester body 7 is connected with an upper circuit, then the circuit is led out through a through hole 20 on one side of the box body 2, then the other end of the circuit is contacted with a ferrite magnetic core to be tested, then the box door 30 is closed, the tester body 7 is operated to be electrified, then a detection result of the magnetic core by the tester body 7 can be displayed on the display screen 8, under the connection of the circuit, test data displayed on the display screen 8 can be displayed on a projection screen 28 on the surface of the box door 30, and finally the rotating shaft 26 is operated to drive the connecting disc 25 and fan blades 24 on the surface of the connecting disc to rotate, so that the inside of the box body 2 is cooled, and the tester body 7 is ensured to be in a proper working environment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An impedance tester for ferrite cores, comprising a base (1), characterized in that: the tester comprises a base (1), a box body (2) is fixedly connected to the upper surface of the base (1), an insulating layer (3) is fixedly connected to the inner wall of the box body (2), a damping telescopic rod (13) is arranged on the inner wall of the lower end of the box body (2), a fixed cylinder (12) is arranged at the upper end of the damping telescopic rod (13), a supporting plate (4) is fixedly connected to the upper surface of the fixed cylinder (12), a tester body (7) is fixedly connected to the upper surface of the supporting plate (4), a supporting frame (5) is fixedly connected to the upper surface of the supporting plate (4), and a dust cover (6) is fixedly connected to the upper end of the supporting frame (5);

one side of box (2) is provided with places frame (22), one side of box (2) is provided with fixing bolt (21), the surface of placing frame (22) is through fixing bolt (21) fixedly connected with dust screen, the inner wall fixedly connected with dead lever (23) of placing frame (22), one side of dead lever (23) is rotated and is connected with pivot (26), the one end fixedly connected with connection pad (25) of pivot (26), outer wall fixedly connected with flabellum (24) of connection pad (25), the opposite side of box (2) is provided with recess (18), the inner wall fixedly connected with radiator-grid (19) of recess (18).

2. An impedance tester for a ferrite core according to claim 1, wherein: one side of the box body (2) is provided with a hook (9) below the groove (18), and one side of the box body (2) is provided with a through hole (20) below the hook (9).

3. An impedance tester for a ferrite core according to claim 1, wherein: the surface of tester body (7) is provided with display screen (8), the surface of tester body (7) just is located the below of display screen (8) and is provided with pilot lamp (10).

4. An impedance tester for a ferrite core according to claim 1, wherein: the surface of the tester body (7) is provided with a test port (11), and the test port (11) is movably connected with the inner wall of the through hole (20) through a test circuit.

5. An impedance tester for a ferrite core according to claim 1, wherein: a placing groove (14) is formed in the inner wall of the box body (2) and located below the supporting plate (4), and a drying agent is placed in the placing groove (14).

6. An impedance tester for a ferrite core according to claim 1, wherein: the lower fixed surface of base (1) is connected with bracing piece (15), the one end of bracing piece (15) is provided with connecting rod (17), the outer wall of connecting rod (17) rotates and is connected with pulley (16).

7. An impedance tester for a ferrite core according to claim 1, wherein: the surface of box (2) is provided with hinge (27), box (2) are connected with chamber door (30) through hinge (27) rotation.

8. An impedance tester for a ferrite core according to claim 7 wherein: the surface of the box door (30) is provided with a handle (29), the surface of the box door (30) is provided with a projection screen (28), and the projection screen (28) is electrically connected with the display screen (8).