Magnetic powder core loss tester

Abstract

The utility model provides a magnetic powder core loss tester, which relates to the technical field of loss testers and comprises a device main body, a connecting line is mounted on the outer side wall of the device main body, a detection head is mounted at one end, far away from the device main body, of the connecting line, and a protective sleeve is sleeved on the periphery of the connecting line and close to the detection head. The periphery of the protective sleeve is sleeved with a movable ring, an adjusting knob is installed on the outer side wall of the movable ring, a plurality of positioning holes are formed in the positions, corresponding to the adjusting knob, of the outer side wall of the protective sleeve at equal intervals, positioning rods are arranged at the positions, extending to the positioning holes, of the adjusting knob, and sleeves are symmetrically installed on the outer side wall of the movable ring; compared with an existing magnetic powder core loss tester, the magnetic powder core loss tester has the advantages that the testing head can be well fixed when the interior of equipment is measured, a worker does not need to hold the testing head by hand for detection, and the labor intensity of the worker is greatly relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a loss tester technical field especially relates to a kind of magnetic powder core loss tester. BACKGROUND

[0002] Magnetic powder core loss tester is a kind of instrument specially used to measure and analyze the power loss of magnetic powder core in alternating magnetic field, it can quickly and accurately measure the power loss of magnetic powder core in alternating magnetic field by high-precision measurement technology and advanced algorithm, to help engineers evaluate the performance of magnetic powder core material;

[0003] The existing magnetic powder core loss tester when using, test head will be inserted into the equipment inside by staff generally, but test head cannot be normally fixed, need to be hand-held by staff to assist test, so that the labor intensity of staff is larger, therefore, we propose a kind of magnetic powder core loss tester. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, the existing magnetic powder core loss tester when using, test head will be inserted into the equipment inside by staff generally, but test head cannot be normally fixed, need to be hand-held by staff to assist test, so that the labor intensity of staff is larger.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of magnetic powder core loss tester, including device main body, the outer side wall of device main body is installed with connecting line, the end of connecting line away from device main body is installed with detection head, the periphery of connecting line is close to the place of detection head and is equipped with protective sleeve, the periphery of protective sleeve is equipped with moving ring, the outer side wall of moving ring is installed with adjusting knob, the outer side wall of protective sleeve is opened with a plurality of positioning holes at equidistance corresponding adjusting knob, the adjusting knob extends to the position of positioning hole and is provided with positioning rod, the outer side wall of moving ring is symmetrically installed with sleeve, the inside of sleeve is installed with telescopic rod, the bottom of sleeve and the bottom of telescopic rod are close to the end and are installed with suction disc.

[0007] As the preferred scheme of the utility model, the detection head is connected with the device main body by connecting line.

[0008] The technical effect of the above further scheme is that the detection head can directly transmit the test data to the device main body for analysis by connecting the detection head with the device main body through connecting line.

[0009] As the preferred scheme of the utility model, the protective sleeve is made of acrylic material, and the moving ring is matched with the protective sleeve.

[0010] The technical effect of the further scheme is that the protective sleeve made of acrylic material is light in weight, has sufficient hardness, and can protect the connecting wire.

[0011] As the preferred scheme of the present application, the positioning rod is made of stainless steel.

[0012] The technical effect of the further scheme is that the positioning rod and the positioning hole are matched, so that the staff can twist the adjusting knob to clamp the positioning rod into the positioning hole, thereby fixing the moving ring.

[0013] As the preferred scheme of the present application, the moving ring is symmetrically fixed with a sliding block on the inner side wall, and the protective sleeve is provided with a sliding groove corresponding to the sliding block on the outer side wall.

[0014] The technical effect of the further scheme is that the sliding block and the sliding groove are matched, so that the moving ring can be moved conveniently, and the position of the moving ring can be changed according to actual needs.

[0015] As the preferred scheme of the present application, the telescopic rod is matched with the sleeve, and the telescopic rod is slidingly connected with the sleeve.

[0016] The technical effect of the further scheme is that the telescopic rod is slidingly connected with the sleeve, so that the telescopic rod can be extended from the inside of the sleeve to send the suction cup to the surface of the equipment for adsorption and fixation.

[0017] As the preferred scheme of the present application, the suction cup is made of rubber material.

[0018] The technical effect of the further scheme is that the suction cup made of rubber material is suitable for grabbing products with rough surfaces, and has good elasticity and durability.

[0019] As the preferred scheme of the present application, the telescopic rod is matched with the sleeve, and the telescopic rod is slidingly connected with the sleeve.

[0020] The technical effect of the further scheme is that the clamping spring and the clamping groove are matched, so that after the telescopic rod is displaced, the clamping spring is also displaced from the inside of the original clamping groove to the inside of another clamping groove, thereby assisting the fixation of the telescopic rod.

[0021] Compared with the prior art, the present application has the following advantages:

[0022] In this invention, the design of the protective sleeve, the movable ring, the sleeve, and the telescopic rod allows for effective fixation of the test head when using a magnetic powder core loss tester to measure the internal components of the equipment. This eliminates the need for staff to hold the test head during testing, significantly reducing their workload. Attached Figure Description

[0023] Figure 1 A schematic diagram of the overall structure of a magnetic powder core loss tester provided by this utility model;

[0024] Figure 2 A sectional view of the slider structure of a magnetic powder core loss tester provided by this utility model;

[0025] Figure 3 A cutaway diagram of the slot structure of a magnetic powder core loss tester provided by this utility model;

[0026] Figure 4 This is an enlarged schematic diagram of structure A of a magnetic powder core loss tester provided by this utility model.

[0027] Legend: 1. Main body of the device; 101. Connecting wire; 102. Detection head; 2. Protective sleeve; 201. Moving ring; 202. Adjustment knob; 203. Positioning hole; 204. Positioning rod; 205. Slider; 206. Slide groove; 3. Sleeve; 301. Telescopic rod; 302. Suction cup; 303. Snap ring; 304. Snap groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0029] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0030] It is to be understood that where an element such as a layer, region or substrate is described as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element such as a layer, region or substrate is described as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. All publications, patent applications, patents and other references mentioned herein are incorporated by reference in their entirety.

[0032] Embodiment 1

[0033] As shown in Figures 1-4 The utility model provides a kind of technical scheme: a magnetic powder core loss tester, including device main body 1, connecting wire 101 is installed on the outer side wall of device main body 1, connecting wire 101 is used to connect detection head 102, detection head 102 is installed at the end of connecting wire 101 away from device main body 1, protective sleeve 2 is sleeved at the periphery of connecting wire 101 close to detection head 102, protective sleeve 2 can also assist connecting wire 101 to be fixed while protecting connecting wire 101, moving ring 201 is sleeved at the periphery of protective sleeve 2, moving ring 201 can move and help protective sleeve 2 to be fixed, adjusting knob 202 is installed on the outer side wall of moving ring 201, a plurality of positioning holes 203 are equidistantly opened on the outer side wall of protective sleeve 2 corresponding adjusting knob 202, positioning rod 204 is provided at the position where adjusting knob 202 extends to positioning hole 203, adjusting knob 202 can send positioning rod 204 into the inside of positioning hole 203, to be fixed between protective sleeve 2 and moving ring 201, sleeve 3 is symmetrically installed on the outer side wall of moving ring 201, telescopic rod 301 is installed in the inside of sleeve 3, telescopic rod 301 can be extended, suction disc 302 is installed at the bottom of sleeve 3 and the bottom of telescopic rod 301 close to the end, and suction disc 302 can be fixed by being adsorbed on the surface of equipment.

[0034] Embodiment 2

[0035] As shown in Figures 1-4 Detection head 102 is connected with device main body 1 through connecting wire 101, and the detection head 102 is connected with the device main body 1 through the connecting wire 101, so that the detection head 102 can directly transmit the test data to the device main body 1 for analysis.

[0036] The protective sleeve 2 is made of acrylic material, the moving ring 201 is matched with the protective sleeve 2, the protective sleeve 2 made of acrylic material is light in weight, high in hardness and can protect the connecting wire 101.

[0037] The positioning rod 204 is matched with the positioning hole 203, the positioning rod 204 is made of stainless steel, the positioning rod 204 is matched with the positioning hole 203, so that the staff can rotate the adjusting knob 202 to clamp the positioning rod 204 in the positioning hole 203, and the moving ring 201 is fixed.

[0038] The inner side wall of the moving ring 201 is symmetrically fixed with the sliding block 205, the outer side wall of the protective sleeve 2 is provided with the sliding groove 206 corresponding to the sliding block 205, the sliding block 205 is matched with the sliding groove 206, the moving ring 201 can be conveniently moved, and the position of the moving ring 201 can be changed according to actual requirements.

[0039] The telescopic rod 301 is matched with the sleeve 3, the telescopic rod 301 is slidably connected with the sleeve 3, the telescopic rod 301 can be extended from the inside of the sleeve 3 to send the suction cup 302 to the surface of the equipment for adsorption and fixation.

[0040] The suction cup 302 is made of rubber material, the suction cup 302 made of rubber material is suitable for grabbing products with rough surfaces and has good elasticity and durability.

[0041] The outer side wall of the telescopic rod 301 is provided with the clamping spring 303, the inner side wall of the sleeve 3 is provided with a plurality of clamping grooves 304 equidistantly corresponding to the clamping spring 303, the clamping spring 303 is matched with the clamping groove 304, the clamping spring 303 is displaced from the inside of the initial clamping groove 304 to the inside of another clamping groove 304 after the telescopic rod 301 is displaced, and the telescopic rod 301 is fixed.

[0042] The working process of the utility model: when using the magnetic powder core loss tester, first, the staff can displace the moving ring 201 to the appropriate position according to actual needs, tighten the adjusting knob 202, so that the positioning rod 204 can be clamped in the inside of the positioning hole 203, so that the moving ring 201 can be fixed, at this time, the staff can pull out the telescopic rod 301 from the inside of the sleeve 3 by a certain distance, so that the suction cup 302 can be fixed on the surface of the equipment, to help the moving ring 201 to be fixed, so that the detection head 102 can be stably measured, compared with the existing magnetic powder core loss tester, the test head can be well fixed when measuring the inside of the equipment, the staff does not need to hold the test head for detection, and the labor intensity of the staff is greatly reduced.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A magnetic powder core loss tester comprising a device main body (1), characterized by: The outer side wall of the device body (1) is provided with a connecting line (101), one end of the connecting line (101) away from the device body (1) is provided with a detection head (102), the outer periphery of the connecting line (101) near the detection head (102) is sleeved with a protective sleeve (2), the outer periphery of the protective sleeve (2) is sleeved with a movable ring (201), the outer side wall of the movable ring (201) is provided with an adjusting knob (202), a plurality of positioning holes (203) are equidistantly formed on the outer side wall of the protective sleeve (2) corresponding to the adjusting knob (202), the adjusting knob (202) is provided with a positioning rod (204) extending into the positioning hole (203), the outer side wall of the movable ring (201) is symmetrically provided with a sleeve (3), the inside of the sleeve (3) is provided with an extension rod (301), and the bottom of the sleeve (3) and the bottom of the extension rod (301) near the end are both provided with a suction cup (302).

2. The magnetic powder core loss tester according to claim 1, characterized by: The detection head (102) is connected with the device body (1) through the connecting line (101).

3. The magnetic powder core loss tester according to claim 1, characterized by: The protective sleeve (2) is made of acrylic material, and the movable ring (201) is matched with the protective sleeve (2).

4. The magnetic powder core loss tester according to claim 1, characterized by: The positioning rod (204) is matched with the positioning hole (203), and the positioning rod (204) is made of stainless steel.

5. The magnetic powder core loss tester according to claim 1, characterized by: The inner side wall of the movable ring (201) is symmetrically fixed with a sliding block (205), and the outer side wall of the protective sleeve (2) is provided with a sliding groove (206) corresponding to the sliding block (205).

6. The magnetic powder core loss tester according to claim 1, characterized by: The extension rod (301) is matched with the sleeve (3), and the extension rod (301) is in sliding connection with the sleeve (3).

7. The magnetic powder core loss tester according to claim 1, characterized by: The suction cup (302) is made of rubber material.

8. The magnetic powder core loss tester of claim 1, wherein: The outer side wall of the extension rod (301) is provided with a clamping spring (303), and the inner side wall of the sleeve (3) is equidistantly provided with a plurality of clamping grooves (304) corresponding to the clamping spring (303). The clamping spring (303) is matched with the clamping groove (304).

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