CN216052042U

CN216052042U - Hall signal board test jig

Info

Publication number: CN216052042U
Application number: CN202121286779.XU
Authority: CN
Inventors: 虞玲玲
Original assignee: Shenzhen Hongjianda Electronics Co ltd
Current assignee: Shenzhen Hongjianda Electronics Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-03-15
Anticipated expiration: 2031-06-09

Abstract

The utility model belongs to the technical field of signal plate testing, and particularly relates to a Hall signal plate testing frame which comprises a base, a testing table, a testing probe, a rotary table, a deflector rod and a circular groove, wherein the testing table is connected with the upper end of the base, the circular groove is formed in the testing table, the rotary table is placed in the circular groove, the rotary table is connected with the deflector rod, and the deflector rod is driven to drive the rotary table to rotate.

Description

Hall signal board test jig

Technical Field

The utility model belongs to the technical field of signal board testing, and particularly relates to a Hall signal board testing frame.

Background

Present Hall signal board makes the in-process, need carry out functional test to the Hall signal board that the assembly was accomplished, in order to guarantee the normal operating of Hall signal board function, and the most manual test that still adopts of current Hall signal board test mode, specifically place the Hall signal board on the tool, the staff is taking the tie point that the test probe aimed at the Hall signal board, then switch on the Hall signal board with test equipment, utilize the test equipment test, this kind of mode need pinpoint with the Hall signal board when the test, however, the volume of Hall signal board is often very little, the counterpoint difficulty, and make mistakes easily, waste time and energy very during the manual test, low efficiency. Especially, for the test of the Hall plate, the magnet is held by a tester to pass through the Hall plate on the basis of the Hall signal plate test, and the reaction of the test equipment is observed to judge whether the function of the Hall plate is normal or not, so that the test efficiency and the test precision are lower.

Chinese patent application No. CN201210261412.1 discloses a hall voltage sensor, an amplifier circuit, a test circuit and a method, including: a Hall sampling circuit; a differential amplifier; a second switching circuit; a Hall voltage signal holding circuit; a third switching circuit and a fourth switching circuit. The utility model provides a Chopper Amplifier (Chopper Amplifier) circuit which is more effective and more accurate.

However, the signal board testing arrangement size among the above prior art is great, and the preparation is troublesome, and manual test uses inconvenient very wasting time and energy, and is inefficient, especially when having a plurality of test sites on the signal board, needs the test probe of carrying that the tester does not stop to go the test.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a Hall signal plate test jig which is used for solving the problems that the existing Hall signal plate test device is troublesome to manufacture, large in size and difficult to move, inconvenient to use in manual test, time-consuming and labor-consuming, and low in efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the test table is connected with the upper end of the base, the circular groove is formed in the test table, the rotary table is placed in the circular groove, the rotary table is connected with the driving lever, and the driving lever is driven to drive the rotary table to rotate.

Further, still include a plurality of anti-skidding micelle, every anti-skidding micelle all is connected with the base lower extreme.

And the installation of the anti-skid particles ensures that the Hall signal board test rack is stably used in the environment.

Furthermore, an indicator light and an operating button are installed on the test board, and the operating button is electrically connected with the indicator light.

Furthermore, the test probe has two, the bilateral symmetry of testboard is equipped with and accomodates the groove, two the test probe is placed in accomodating the groove.

Further, still include the spring wire, spring wire one end and test probe connection, the test equipment connection in holding groove and the base is passed to the spring wire other end.

When the test has the Hall signal board that awaits measuring of a plurality of test sites, the tester can promote the driving lever and let the carousel rotate, turns to the suitable for putting with the Hall signal board, and the tester of being convenient for tests.

The test bench is characterized by further comprising a dust cover, display equipment, a voltmeter and an ammeter, wherein the dust cover is movably connected with the test bench, and the display equipment, the voltmeter and the ammeter are installed on the dust cover.

The display device, the voltmeter and the ammeter are arranged on the dustproof cover, so that the space is saved, and meanwhile, the test result can be conveniently observed by a tester at any time.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the Hall signal plate to be tested with a plurality of test sites is tested, a tester can push the deflector rod to rotate the turntable, and the Hall signal plate is rotated to a proper position, so that the tester can test conveniently;

2. the Hall signal plate test frame is provided with anti-skid particles so as to ensure the stable use of the Hall signal plate test frame in the environment; meanwhile, the display device, the voltmeter and the ammeter are arranged on the dustproof cover, so that space is saved, and meanwhile, a tester can conveniently observe a test result at any time.

Drawings

FIG. 1 is a schematic perspective view of a Hall signal board test jig according to the present invention;

FIG. 2 is a schematic diagram of a top view structure of a Hall signal board testing jig according to the present invention;

FIG. 3 is a schematic diagram of a front view structure of a Hall signal board testing jig according to the present invention;

FIG. 4 is a schematic diagram of a right-view structure of a Hall signal board test jig according to the present invention;

reference numerals in the drawings of the specification include:

base 1, anti-skidding micelle 2, testboard 3, test probe 4, spring wire 5, display device 6, voltmeter 7, ampere meter 8, shield 9, pilot lamp 10, carousel 11, driving lever 12, operating button 13, accomodate groove 14, circular recess 15.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-4, a Hall signal board test jig comprises a base 1, a test bench 3, a test probe 4, a rotary table 11, a deflector rod 12 and a circular groove 15, wherein the test bench 3 is connected with the upper end of the base 1, the circular groove 15 is arranged on the test bench 3, the rotary table 11 is placed in the circular groove 15, the rotary table 11 is connected with the deflector rod 12, and the deflector rod 12 is driven to drive the rotary table 11 to rotate.

Particularly, the anti-skidding rubber particle comprises a plurality of anti-skidding rubber particles 2, and each anti-skidding rubber particle 2 is connected with the lower end of the base 1.

The installation of anti-skidding granule 2 guarantees that Hall signal board test rack uses steadily in the environment.

The test board 3 is provided with an indicator light 10 and an operating button 13, the operating button 13 is electrically connected with the indicator light 10, the number of the test probes 4 is two, the two sides of the test board 3 are symmetrically provided with accommodating grooves 14, and the two test probes 4 are placed in the accommodating grooves 14.

Example two:

as a further improvement of the previous embodiment, as shown in fig. 1 to 4, the Hall signal board test rack of this embodiment includes a base 1, a test table 3, a test probe 4, a turntable 11, a shift lever 12, and a circular groove 15, wherein the test table is connected to the upper end of the base 1, the circular groove 15 is disposed on the test table 3, the turntable 11 is disposed in the circular groove 15, the turntable 11 is connected to the shift lever 12, and the turntable 11 is driven to rotate by driving the shift lever 12.

The testing device also comprises a spring lead 5, one end of the spring lead 5 is connected with the testing probe 4, and the other end of the spring lead 5 penetrates through the accommodating groove 14 to be connected with the testing equipment in the base 1.

When the test has the Hall signal board that awaits measuring of a plurality of test sites, the tester can promote driving lever 12 and let carousel 11 rotate, rotates the Hall signal board suitable for putting, and the tester of being convenient for tests.

Still include shield 9, display device 6, voltmeter 7, ampere meter 8, shield 9 and testboard 3 swing joint, display device 6, voltmeter 7, ampere meter 8 install on shield 9.

The display device 6, the voltmeter 7 and the ammeter 8 are arranged on the dustproof cover 9, so that the space is saved, and meanwhile, the test result can be conveniently observed by a tester at any time.

The use method of the device comprises the following steps:

when a tester specifically detects a Hall signal plate, the tester needs to place the Hall signal plate to be tested in the rotary disc 11 of the circular groove 15, press the corresponding operating button 13, light the corresponding indicator light 10 yellow to indicate that the Hall signal plate test jig works normally, then contact the test probe 4 with the test site on the Hall signal plate to be tested, observe the display device 6, the voltmeter 7 and the ammeter 8, and obtain related test data; if the Hall signal plate test qualified indicator light 10 is lighted and appears green, if the Hall signal plate test unqualified indicator light 10 is lighted and appears red; it is explained that when testing the Hall signal plate to be tested with a plurality of test sites, the tester can push the shift lever 12 to rotate the turntable 11, and then test the Hall signal plate to a proper position.

The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the utility model in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the utility model may be embodied in practice with the teachings of the utility model. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A Hall signal board test jig which characterized in that: the test device comprises a base (1), a test bench (3), a test probe (4), a rotary table (11), a driving lever (12) and a circular groove (15), wherein the test bench (3) is connected with the upper end of the base (1), the circular groove (15) is formed in the test bench (3), the rotary table (11) is placed in the circular groove (15), the rotary table (11) is connected with the driving lever (12), and the driving lever (12) drives the rotary table (11) to rotate.

2. The Hall signal plate test jig of claim 1, wherein: still include a plurality of anti-skidding micelle (2), every anti-skidding micelle (2) all are connected with base (1) lower extreme.

3. A Hall signal plate test jig according to claim 2, wherein: the test bench (3) is provided with an indicator lamp (10) and an operating button (13), and the operating button (13) is electrically connected with the indicator lamp (10).

4. A Hall signal plate test jig according to claim 3, wherein: the test device is characterized in that the number of the test probes (4) is two, the two sides of the test platform (3) are symmetrically provided with accommodating grooves (14), and the two test probes (4) are placed in the accommodating grooves (14).

5. The Hall signal plate test jig of claim 4 wherein: still include spring wire (5), spring wire (5) one end and test probe (4) are connected, the test equipment in groove (14) and the base (1) is accomodate in passing to spring wire (5) other end is connected.

6. The Hall signal plate test jig of claim 5 wherein: still include shield (9), display device (6), voltmeter (7), ampere meter (8), shield (9) and testboard (3) swing joint, display device (6), voltmeter (7), ampere meter (8) are installed on shield (9).