CN220171083U

CN220171083U - Plain type LRC tester

Info

Publication number: CN220171083U
Application number: CN202321277516.1U
Authority: CN
Inventors: 冷金翰
Original assignee: Beijing Pioneer Hongzhi Electronic Technology Co ltd
Current assignee: Beijing Pioneer Hongzhi Electronic Technology Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-12
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a simple LRC tester, which comprises a protective box, a tester body, a grounding wire, a telescopic grounding assembly, a push-type inductance testing assembly and a lateral clamping assembly, wherein the protective box is of a hollow structure with an opening at the top, the telescopic grounding assembly penetrates through and is arranged in a sliding manner up and down along the bottom of the protective box, the tester body is arranged in the protective box, the lateral clamping assembly is arranged between the tester body and the inner wall of the protective box, the grounding wire is connected between the telescopic grounding assembly and the tester body, and the push-type inductance testing assembly is arranged on one side of the tester body. The utility model belongs to the technical field of circuit testers, and particularly provides a simple LRC tester which is convenient to carry and use, has a good anti-falling waterproof function and is used for measuring components such as resistance, inductance and the like.

Description

Plain type LRC tester

Technical Field

The utility model belongs to the technical field of circuit testers, and particularly relates to a simple LRC tester.

Background

With the continuous innovation and creation of industrial technology, the rapid development of the electronic industry makes its application in life more and more widespread. The resistance, capacitance and inductance are often measured in daily life and research and study. In addition, as the requirements of the electronic product manufacturing industry for product precision are increasing, the requirements of people for precision of some performance parameters are also coming to an entirely new height.

The multimeter has its own disadvantages as a basic measuring tool, for example, only a limited type of electronic components can be measured by the multimeter, and other reactance electronic components such as resistors, inductors and the like cannot be measured by the digital multimeter, so that other measuring tools such as an LRC tester are needed.

The existing common LRC tester is often inconvenient to carry, is exposed outside during use, has poor anti-falling performance and waterproof and dustproof performance, and can have certain influence on the accuracy of the test.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the simple LRC tester which is used for solving the problems, is convenient to carry and use, has good anti-falling and waterproof functions and is used for measuring components such as resistance, inductance and the like.

The technical scheme adopted by the utility model is as follows: the utility model relates to a simple LRC tester, which comprises a protective box, a tester body, a grounding wire, a telescopic grounding assembly, a push-type inductance testing assembly and a lateral clamping assembly, wherein the protective box is of a hollow structure with an opening at the top, the telescopic grounding assembly penetrates through and is arranged along the bottom of the protective box in a sliding manner up and down manner, the tester body is arranged in the protective box, the lateral clamping assembly is arranged between the tester body and the inner wall of the protective box, the grounding wire is connected between the telescopic grounding assembly and the tester body, and the push-type inductance testing assembly is arranged on one side of the tester body.

As the preferred scheme, flexible grounding subassembly includes telescopic screw, grounding piece and spacing seat, the lift screw has been seted up to the bottom of protective housing, in the lift screw was located in the telescopic screw spiro union, the grounding piece is connected and is located the bottom of telescopic screw, just the outer bottom of protective housing is located to the grounding piece, the inside cavity setting of telescopic screw just the earth connection runs through the hollow section of telescopic screw and is connected with the grounding piece, on the diapire in protection chamber was located to spacing seat, the bottom spiro union of telescopic screw is located in the spacing seat.

In the preferred scheme, the grounding piece is symmetrically provided with a plurality of groups at the bottom of the protective box, and the telescopic screw and the grounding wire are provided with a plurality of groups corresponding to the grounding piece.

As the scheme of further elaboration, push type inductance test subassembly includes base, roof, fixing base, elastic sheet, inductor body and pin, the base is located on one side of tester body through the fixing base installation, the opening part of base is located in the roof installation, the elastic sheet is installed and is located on the roof, the elastic sheet is equipped with four groups, four groups the center intersection of elastic sheet forms the test area, the inductor body is pressed respectively on four groups of elastic sheet through the pin of bottom, forms complete circuit between inductor body, elastic sheet and the tester body to form inductance value test.

Further, side direction clamping assembly includes fixed chamber, flexible slide bar and clamping spring, on the inside wall of locating the protective housing is connected to fixed chamber, flexible slide bar is H shape setting just flexible slide bar sets up along fixed chamber horizontal slip, clamping spring locates between the outside of flexible slide bar and the inner wall of fixed chamber, and the tester body is located between the flexible slide bar of both sides, and is equipped with the cushion on the inner wall of protective housing of bottom of tester body.

Further, the opening part of the protection box is hinged to be provided with a buckle cover, a thread fixing component is arranged on the buckle cover, the thread fixing component comprises a thread clamping rod and a clamping seat, the thread clamping rod is in threaded connection with the buckle cover, the clamping seat is connected with and arranged on one side of the bottom of the thread clamping rod relative to the buckle cover, and the clamping seat is connected with the top of the tester body.

In the preferred scheme, the outer bottom of protective housing is equipped with the stabilizer blade, the height of stabilizer blade is greater than the sum of grounding member and spacing seat thickness, and when not using, the grounding member contacts with spacing seat under telescopic screw's effect, and the stabilizer blade contacts with outer bottom.

Further, a limit baffle is arranged on one side of the opening of the protective box, and the free end of the buckle cover is erected on the limit baffle.

The beneficial effects obtained by the utility model by adopting the structure are as follows: this scheme an LRC tester of plain type, portable uses, has good anti waterproof function that falls, measures components and parts such as resistance, inductance.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a simplified LRC tester according to the present disclosure;

fig. 2 is a schematic structural diagram of a push-type inductance testing component in the present embodiment;

fig. 3 is a top view of fig. 2.

Wherein, 1, a protective box, 2, a tester body, 3, a grounding wire, 4, a telescopic grounding component, 5, a push type inductance testing component, 6, a lateral clamping component, 7, a telescopic screw, 8, a grounding piece, 9, a limiting seat, 10, a base, 11 and a top plate, 12, a fixed seat, 13, an elastic sheet, 14, an inductor body, 15, pins, 16, a fixed cavity, 17, a telescopic slide bar, 18, a clamping spring, 19, a buckle closure, 20, a threaded clamping bar, 21, a clamping seat, 22, supporting legs, 23 and a limit baffle.

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the simple LRC tester of the present utility model comprises a protection box 1, a tester body 2, a grounding wire 3, a telescopic grounding component 4, a push-type inductance testing component 5 and a lateral clamping component 6, wherein the protection box 1 is arranged in a hollow structure with an open top, the telescopic grounding component 4 penetrates through and slides up and down along the bottom of the protection box 1, the tester body 2 is arranged in the protection box 1, the lateral clamping component 6 is arranged between the tester body 2 and the inner wall of the protection box 1, the grounding wire 3 is connected between the telescopic grounding component 4 and the tester body 2, and the push-type inductance testing component 5 is arranged on one side of the tester body 2.

As the preferred scheme, telescopic grounding assembly 4 includes telescopic screw 7, grounding member 8 and spacing seat 9, and the lift screw has been seted up to the bottom of protective housing 1, and telescopic screw 7 spiro union is located in the lift screw, and the bottom of telescopic screw 7 is located in the grounding member 8 connection, and the outer bottom of protective housing 1 is located to grounding member 8, and telescopic screw 7 inside cavity setting and ground wire 3 run through telescopic screw 7's hollow section and are connected with grounding member 8. The grounding piece 8 is symmetrically provided with a plurality of groups at the bottom of the protective box 1, and the telescopic screw rod 7 and the grounding wire 3 are provided with a plurality of groups corresponding to the grounding piece 8. In the preferred scheme, the outer bottom of the protective box 1 is provided with a support leg 22, the height of the support leg 22 is larger than the sum of the thicknesses of the grounding piece 8 and the limiting seat 9, when the protective box is not used, the grounding piece 8 is contacted with the limiting seat 9 under the action of the telescopic screw rod 7, and the support leg 22 is contacted with the outer bottom.

As a further elaboration scheme, the push type inductance test assembly 5 includes a base 10, a top plate 11, a fixing seat 12, an elastic sheet 13, an inductor body 14 and pins 15, wherein the base 10 is installed on one side of the tester body 2 through the fixing seat 12, the top plate 11 is installed on an opening of the base 10, the elastic sheet 13 is installed on the top plate 11, the elastic sheet 13 is provided with four groups, a testing area is formed at a central junction of the four groups of elastic sheets 13, the inductor body 14 is respectively pressed on the four groups of elastic sheets 13 through the pins 15 at the bottom, and a complete circuit is formed among the inductor body 14, the elastic sheets 13 and the tester body 2, so that an inductance test is formed.

Further, the lateral clamping assembly 6 comprises a fixed cavity 16, a telescopic slide rod 17 and a clamping spring 18, the fixed cavity 16 is connected to the inner side wall of the protective box 1, the telescopic slide rod 17 is arranged in an H shape, the telescopic slide rod 17 is horizontally arranged in a sliding mode along the fixed cavity 16, and the clamping spring 18 is arranged between the outer portion of the telescopic slide rod 17 and the inner wall of the fixed cavity 16.

As shown in fig. 1, the opening of the protection box 1 is hinged with a buckle cover 19, the buckle cover 19 is provided with a thread fixing component, the thread fixing component comprises a thread clamping rod 20 and a clamping seat 21, the thread clamping rod 20 is screwed on the buckle cover 19, the clamping seat 21 is connected with and arranged on one side of the bottom of the thread clamping rod 20 relative to the buckle cover 19, and the clamping seat 21 is connected with the top of the tester body 2. Wherein, limit baffle 23 is arranged on one side of the opening of the protective box 1, and the free end of the buckle cover 19 is erected on the limit baffle 23.

When the device is specifically used, the telescopic grounding component 4 penetrates through and is arranged in a vertically sliding mode along the bottom of the protective box 1, the use height of the grounding piece 8 can be adjusted according to requirements, and a complete circuit is formed by connecting the grounding wire 3 and the tester body 2, so that resistance measurement is realized; when measuring the inductor, the center junction of the four groups of elastic sheets 13 forms a test area, the inductor is respectively pressed on the four groups of elastic sheets 13 through the pins 15 at the bottom, and a complete circuit is formed among the inductor body 14, the elastic sheets 13 and the tester body 2, so that an inductance value test is formed. The integral structure is convenient to carry and use, has good anti-falling waterproof function, and measures components such as resistance and inductance.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A simple LRC tester, characterized by: including protective housing, tester body, earth connection, telescopic grounding subassembly, push type inductance test subassembly and side direction centre gripping subassembly, the protective housing is open-top's hollow structure setting, telescopic grounding subassembly runs through and slides the setting from top to bottom along the bottom of protective housing, the tester body is located in the protective housing, side direction centre gripping subassembly is located between tester body and the protective housing inner wall, the earth connection is connected and is located between telescopic grounding subassembly and the tester body, push type inductance test subassembly is located on one side of tester body.

2. The plain LRC tester as claimed in claim 1, wherein: the telescopic grounding assembly comprises a telescopic screw rod, a grounding piece and a limiting seat, wherein a lifting screw hole is formed in the bottom of the protective box, the telescopic screw rod is connected in the lifting screw hole in a threaded mode, the grounding piece is connected to the bottom of the telescopic screw rod, the grounding piece is arranged at the outer bottom of the protective box, the telescopic screw rod is hollow inside, the grounding wire penetrates through the hollow section of the telescopic screw rod and is connected with the grounding piece, the limiting seat is arranged on the bottom wall of the protective cavity, and the bottom of the telescopic screw rod is connected in the limiting seat in a threaded mode.

3. The plain LRC tester as claimed in claim 2, wherein: the push type inductance test assembly comprises a base, a top plate, a fixing seat, elastic sheets, an inductor body and pins, wherein the base is arranged on one side of the tester body through the fixing seat, the top plate is arranged at an opening of the base, the elastic sheets are arranged on the top plate, four groups of elastic sheets are arranged, a test area is formed at the central junction of each elastic sheet, the inductor body is respectively pressed on the four groups of elastic sheets through the pins at the bottom, and a complete circuit is formed among the inductor body, the elastic sheets and the tester body, so that an inductance test is formed.

4. A plain LRC tester as claimed in claim 3, wherein: the grounding piece is symmetrically provided with a plurality of groups at the bottom of the protective box, the telescopic screw rod and the grounding wire are correspondingly provided with a plurality of groups, the tester body is positioned between the telescopic slide bars at the two sides, and the bottom of the tester body is provided with a cushion block on the inner wall of the protective box.

5. The plain LRC tester as claimed in claim 4, wherein: the side direction clamping assembly comprises a fixed cavity, a telescopic slide bar and a clamping spring, wherein the fixed cavity is connected to the inner side wall of the protective box, the telescopic slide bar is arranged in an H shape and horizontally slides along the fixed cavity, and the clamping spring is arranged between the outer part of the telescopic slide bar and the inner wall of the fixed cavity.

6. The plain LRC tester as claimed in claim 5, wherein: the opening part of the protection box is hinged with a buckle cover, a thread fixing assembly is arranged on the buckle cover, the thread fixing assembly comprises a thread clamping rod and a clamping seat, the thread clamping rod is in threaded connection with the buckle cover, the clamping seat is connected with one side of the bottom of the thread clamping rod relative to the buckle cover, and the clamping seat is connected with the top of the tester body.

7. The plain LRC tester as claimed in claim 6, wherein: the outer bottom of the protective box is provided with supporting feet, and the height of each supporting foot is larger than the sum of the thicknesses of the grounding piece and the limiting seat.

8. The plain LRC tester as claimed in claim 7, wherein: the protective box is provided with a limit baffle on one side of the opening, and the free end of the buckle cover is erected on the limit baffle.