CN216771843U

CN216771843U - Support leg structure of LCR tester

Info

Publication number: CN216771843U
Application number: CN202123106256.5U
Authority: CN
Inventors: 高明明
Original assignee: Hunan Xindagao Electronic Technology Co ltd
Current assignee: Hunan Xindagao Electronic Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-06-17
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a support leg structure of an LCR tester, which comprises: the telescopic assembly comprises an upper support leg and a lower support leg, the upper support leg is mounted at the bottom of the tester, the lower support leg is mounted at the lower part of the upper support leg, a stud is arranged at the lower part of the upper support leg, a clamping hole is formed in the top of the upper support leg, a screw groove is formed in the top of the lower support leg, and the stud is in threaded connection with the screw groove; the ball rod is arranged at the bottom of the lower supporting leg; the ball seat is provided with a ball groove at the top, the ball groove is clamped with the lower part of the ball rod, and the ball rod can freely rotate in the ball groove; the clamping structure is arranged at the bottom of the tester and is connected with the upper part of the upper support leg; the device can use working surfaces with different planes by the arrangement of the length-adjustable structure of the telescopic component and the arrangement of a mechanism of the ball rod which can freely rotate on the ball seat, and can better maintain the support stability.

Description

Support leg structure of LCR tester

Technical Field

The utility model relates to the technical field of LCR, in particular to a support leg structure of an LCR tester.

Background

The LCR tester can accurately and stably measure various element parameters, is mainly used for testing inductors, capacitors and resistors, has the characteristics of direct function, simple and convenient operation and the like, and can meet the testing requirements of production line quality assurance, feeding inspection and electronic maintenance industry on devices with lower budget, but the support leg structure of the LCR tester in the prior art has the following defects.

Present LCR tester is directly placed on the operating surface, because operating personnel need often change the position when the operation, when needs move the LCR tester, its working plane is not necessarily all smooth, and the adaptability of current device is low to because fixed connection between the stabilizer blade of LCR tester and the LCR tester, when making the LCR tester damage or need to change, the stabilizer blade can directly scrap.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a support leg structure of an LCR tester, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a leg structure of an LCR tester, comprising:

the telescopic assembly comprises an upper support leg and a lower support leg, the upper support leg is mounted at the bottom of the tester, the lower support leg is mounted at the lower part of the upper support leg, a stud is arranged at the lower part of the upper support leg, a clamping hole is formed in the top of the upper support leg, a screw groove is formed in the top of the lower support leg, and the stud is in threaded connection with the screw groove;

the ball rod is arranged at the bottom of the lower supporting leg;

the ball seat is provided with a ball groove at the top, the ball groove is clamped with the lower part of the ball rod, and the ball rod can freely rotate in the ball groove;

the clamping structure is arranged at the bottom of the tester and connected with the upper part of the upper support leg.

As a preferable real-time scheme of the support leg structure of the LCR tester, the telescopic assembly further comprises a gasket arranged at the upper part of the upper support leg, the cross section of the gasket is of a convex structure, and the overlooked cross section of the upper part of the gasket is larger than that of the lower part of the gasket.

As a preferable real-time scheme of the support leg structure of the LCR tester, the telescopic assembly further comprises a first spring arranged between the upper support leg and the washer.

The preferable real-time scheme of the support leg structure of the LCR tester is that the side wall of the ball groove is provided with two notches, and the notches are symmetrically arranged.

The utility model relates to a preferable real-time scheme of a support leg structure of an LCR tester, wherein the clamping structure comprises a clamping groove arranged at the bottom of the tester, a second spring arranged in the clamping groove, a clamping block arranged in the clamping groove and connected with one end of the second spring, a shifting block arranged at the lower part of the clamping block and an installation groove arranged at one end of the clamping groove far away from the first spring, the clamping block corresponds to a clamping hole, and the clamping block can be communicated with the installation groove and clamped with the clamping hole correspondingly.

As a preferable real-time solution of the support leg structure of the LCR tester, in the utility model, the upper portion of the upper support leg is rectangular, and the slot is rectangular corresponding to the upper portion of the support leg.

Compared with the prior art, the utility model has the following beneficial effects: the length-adjustable structure of the telescopic assembly is matched with the mechanism of the ball seat, which can freely rotate, of the ball rod, so that the device can use working surfaces with different planes, and the supporting stability can be better maintained; through the arrangement of the spring and the washer, after the upper supporting leg is installed on the tester base and loosened, the spring further tightly supports the washer and the tester base, so that the supporting stability of the upper supporting leg and the bottom of the base is further improved; through the clamping structure including set up in the draw-in groove of tester bottom, set up spring two in the draw-in groove, set up in the draw-in groove and with the fixture block that two one ends of spring are connected, install the shifting block in the fixture block lower part and set up the mounting groove of keeping away from spring one end at the draw-in groove, the fixture block corresponds with the card hole, the fixture block can communicate to the mounting groove and correspond the setting of joint with the card hole, is favorable to the quick installation of flexible subassembly, and then is favorable to this device to realize the effect that quick assembly disassembly maintained.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the upper and lower support legs of the present invention;

FIG. 3 is a schematic view of a connection structure of the telescopic assembly and the clamping structure of the present invention;

FIG. 4 is a schematic view of the mounting structure of the latch mechanism of the present invention.

In the figure: 100. the telescopic assembly comprises a telescopic assembly, 110, an upper supporting leg, 110a, a stud, 110b, a clamping hole, 120, a lower supporting leg, 120a, a screw groove, 130, a gasket, 140, a first spring, 200, a ball rod, 300, a ball seat, 300a, a ball groove, 300b, a notch, 400, a clamping structure, 410, a clamping groove, 420, a second spring, 430, a clamping block, 440, a shifting block, 450 and a mounting groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

The utility model provides a support leg structure of an LCR tester, which can adapt to planes with different types and different heights and ensure the support stability.

Referring to fig. 1 to 4, there are shown schematic structural views of an embodiment of a support leg structure of an LCR tester according to the present invention, and referring to fig. 1 to 4, a main body of the support leg structure of the LCR tester according to the present embodiment includes a telescopic assembly 100, a shaft 200, a ball seat 300, and a snap structure 400.

The telescopic assembly 100 is used for controlling the length of the device body, and particularly, the telescopic assembly 100 comprises an upper supporting leg 110 mounted at the bottom of the tester and a lower supporting leg 120 mounted at the lower part of the upper supporting leg 110, the lower part of the upper support leg 110 is provided with a stud 110a, the top of the upper support leg 110 is provided with a clamping hole 110b, the top of the lower support leg 120 is provided with a screw groove 120a, the stud 110a is screwed with the screw groove 120a, when in use, by rotating the upper support leg 110 and the lower support leg 120 relatively, i.e., the stud 110a is rotated in the groove 120a, so that the top-to-bottom length of the upper support leg 110 and the lower support leg 120 can be adjusted, preferably, the lower end of the upper support leg 110 and the upper end of the lower support leg 120 are both hexagonal prisms, and when in use, the rotation of the upper support leg 110 and the lower support leg 120 can be conveniently adjusted by matching with a spanner, so that the operation is convenient;

the ball rod 200 is used for matching with the ball seat 300, specifically, the ball rod 200 is arranged at the bottom of the lower supporting leg 120, the upper part of the ball rod 200 is cylindrical, the lower part of the ball rod 200 is spherical, and the diameter of the spherical ball is larger than that of the cylinder;

the ball seat 300 is used for being in contact with the ground to form support, specifically, a ball groove 300a is formed in the top of the ball seat 300, the ball groove 300a is clamped with the lower portion of a ball rod 200, the ball rod 200 can freely rotate in the ball groove 300a, when a working surface is uneven, a tester of the telescopic assembly 100 is adjusted to keep relatively horizontal, and at the moment, the ball seat 300 relatively rotates on the ball groove 300a, so that the bottom plane of the ball seat 300 is always in contact with the working surface, and the support stability is improved;

clamping structure 400 is used for supporting leg and tester body high-speed joint, and is concrete, clamping structure 400 installs in the tester bottom, clamping structure 400 is connected with last supporting leg 110 upper portion, and through quick clamping structure 400's setting, the quick dismantlement installation that is favorable to telescopic component 100.

Further, referring to fig. 2, the telescopic assembly 100 further includes a washer 130130 disposed on the upper portion of the upper support leg 110, the washer 130 has a convex cross-section, and the top cross-section of the washer 130 is larger than that of the lower portion, which is beneficial to increasing the support stability of the upper support leg 110 and the bottom of the base.

Further, referring to fig. 2, the telescoping assembly 100 further includes a first spring 140 disposed between the upper support leg 110 and the washer 130, and the first spring further urges the washer 130 against the tester base after the upper support leg 110 is mounted on the tester base and released, thereby further increasing the stability of the upper support leg 110 and the base bottom.

Further, referring to fig. 3-4, the side wall of the ball groove 300a is provided with two notches 300b, and the two notches 300b are symmetrically arranged, so that the bottoms of the ball groove 300a and the ball seat 300 can be detached, and the base can be replaced and maintained conveniently.

Further, referring to fig. 1, the clamping structure 400 includes a clamping groove 410 disposed at the bottom of the tester, a second spring 420 disposed in the clamping groove 410, a clamping block 430 disposed in the clamping groove 410 and connected to one end of the second spring 420, a shifting block 440 mounted at the lower portion of the clamping block 430, and a mounting groove 450 disposed at one end of the clamping groove 410 away from the first spring 140, wherein the clamping block 430 corresponds to the clamping hole 110b, and the clamping block 430 can be connected to the mounting groove 450 and clamped to the clamping hole 110 b.

Further, referring to fig. 1 to 3, the upper portion of the upper supporting leg 110 is rectangular, and the engaging groove 410 is rectangular corresponding to the upper portion of the supporting leg, so as to facilitate the positioning and installation of the upper supporting leg 110.

The working principle is as follows: when the support leg structure of the LCR tester is used, the length-adjustable structure of the telescopic assembly 100 is arranged, and the arrangement of a mechanism that the ball bar 200 can freely rotate on the ball seat 300 is matched, so that the device can use working surfaces with different planes, and the support stability can be better maintained; through the arrangement of the spring and the washer 130, after the upper supporting leg 110 is installed on the tester base and loosened, the spring further tightly supports the washer 130 and the tester base, so that the supporting stability of the upper supporting leg 110 and the bottom of the base is further improved; through joint structure 400 including setting up draw-in groove 410 in the tester bottom, setting up two 420 springs in draw-in groove 410, set up in draw-in groove 410 and with two 420 springs one end be connected fixture block 430, install shifting block 440 in the fixture block 430 lower part and set up the mounting groove 450 of keeping away from one 140 springs one end at draw-in groove 410, fixture block 430 corresponds with calorie hole 110b, fixture block 430 can communicate to mounting groove 450 and correspond the setting of joint with calorie hole 110b, is favorable to the quick installation of telescopic component 100, and then is favorable to this device to realize the effect of quick assembly disassembly maintenance.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A support leg structure of LCR tester, comprising:

the telescopic assembly (100) comprises an upper supporting leg (110) arranged at the bottom of the tester and a lower supporting leg (120) arranged at the lower part of the upper supporting leg (110), wherein a stud (110 a) is arranged at the lower part of the upper supporting leg (110), a clamping hole (110 b) is arranged at the top of the upper supporting leg (110), a thread groove (120 a) is arranged at the top of the lower supporting leg (120), and the stud (110 a) is in threaded connection with the thread groove (120 a);

a cue (200), the cue (200) is arranged at the bottom of the lower supporting leg (120);

the ball seat (300), the top of the ball seat (300) is provided with a ball groove (300 a), the ball groove (300 a) is clamped with the lower part of the ball rod (200), and the ball rod (200) can freely rotate in the ball groove (300 a);

the clamping structure (400) is installed at the bottom of the tester, and the clamping structure (400) is connected with the upper portion of the upper supporting leg (110).

2. The support leg structure of LCR tester as claimed in claim 1, wherein said telescopic assembly (100) further comprises a washer (130) disposed on the upper portion of the upper support leg (110), said washer (130) having a convex cross-section, and the top cross-section of the washer (130) is larger than the bottom cross-section.

3. An LCR tester foot structure according to claim 2, wherein said telescoping assembly (100) further comprises a first spring (140) disposed between the upper support leg (110) and the washer (130).

4. The support leg structure of LCR tester as claimed in claim 1, wherein the side wall of said ball groove (300 a) is provided with two notches (300 b), and said notches (300 b) are symmetrically arranged.

5. The support leg structure of LCR tester as claimed in claim 1, wherein said fastening structure (400) comprises a fastening groove (410) disposed at the bottom of the tester, a second spring (420) disposed in the fastening groove (410), a fastening block (430) disposed in the fastening groove (410) and connected to one end of the second spring (420), a shifting block (440) mounted at the lower portion of the fastening block (430), and a mounting groove (450) disposed at the end of the fastening groove (410) far from the first spring (140), said fastening block (430) corresponding to the fastening hole (110 b), said fastening block (430) being connectable to the mounting groove (450) and fastened to the fastening hole (110 b).

6. The leg structure of LCR tester as claimed in claim 5, wherein said upper supporting leg (110) has a rectangular parallelepiped upper portion, and said engaging groove (410) has a rectangular parallelepiped upper portion corresponding to said supporting leg upper portion.