CN215678706U

CN215678706U - LED nixie tube circuit board electric leakage detection device

Info

Publication number: CN215678706U
Application number: CN202122094035.4U
Authority: CN
Inventors: 赵光明
Original assignee: Shenzhen Chaolin Technology Co ltd
Current assignee: Guangxi Chaolin Semiconductor Technology Co.,Ltd.
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-28
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a leakage detection device for a circuit board of an LED nixie tube, which comprises a detection platform and a test pencil, and also comprises: the base is fixedly connected to the bottom of the detection table; the fixed seat is fixedly connected to the inner surface of the middle part of the detection table, a sliding groove is formed in the top of the fixed seat, and a limiting groove is formed in the fixed seat close to the top of the fixed seat; moving mechanism, moving mechanism sets up in the top of fixing base, moving mechanism includes the motor, motor fixed mounting is in the inside of fixing base, the output shaft of motor runs through the middle part and the incomplete gear of fixedly connected with of fixing base, the surface meshing of incomplete gear is connected with the row of tooth strip, the tip fixedly connected with movable plate of row of tooth strip, the draw-in groove has been seted up at the top of movable plate, the mounting groove has been seted up to the bottom of movable plate, the tip fixedly connected with limiting plate of movable plate, improve the application scope of device.

Description

LED nixie tube circuit board electric leakage detection device

Technical Field

The utility model relates to the field of electric leakage detection, in particular to an electric leakage detection device for a circuit board of an LED nixie tube.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

According to the Chinese utility model patent with the publication number of CN210090612U, the utility model relates to the technical field related to electric leakage detection, in particular to an electric leakage detection device for a circuit board of a light-emitting diode (LED) nixie tube, which comprises a conveyer belt, an electric test pencil and a circuit board, wherein a vertical bracket is fixedly arranged in the vertical direction at the left side of the conveyer belt, a horizontal bracket is fixedly arranged at the upper end of the vertical bracket in the horizontal direction, the horizontal bracket stretches across the upper part of the conveyer belt, a fixed plate is welded on the upper surface of the tail end of the horizontal bracket, and the electric test pencil is slidably arranged at the tail end of the horizontal bracket below the fixed plate; the beneficial effects are that: the pull rope is pulled downwards, the direction of the pull rope is changed through the fixed pulley block, so that the clamping plate moves upwards, and after the pull rope is loosened, the circuit board is fixed by the clamping plate under the action of the rebound force of the second spring, and the electric leakage detection of the circuit board is facilitated; the test pencil is driven to move up and down in the vertical direction through rotation of the cam, and when the test pencil is in surface contact with the upper surface of the circuit board, the circuit board is detected, and the detection efficiency is improved.

In the above scheme, the circuit board is fixed by the clamping plate, the position of the circuit board cannot be flexibly moved, so that the test pencil can only detect the fixed position of the circuit board, the leakage points on the circuit boards with different specifications cannot be detected, the measurement result may be inaccurate, and the measurement precision is influenced.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the LED nixie tube circuit board leakage detection device, and the application range of the device is widened.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a LED charactron circuit board electric leakage detection device, is including detecting platform and test pencil, still includes:

the base is fixedly connected to the bottom of the detection table;

the fixed seat is fixedly connected to the inner surface of the middle part of the detection table, a sliding groove is formed in the top of the fixed seat, and a limiting groove is formed in the fixed seat close to the top of the fixed seat;

and the moving mechanism is arranged at the top of the fixed seat.

As a preferred technical scheme of the utility model, the moving mechanism comprises a motor, the motor is fixedly installed inside the fixed seat, an output shaft of the motor penetrates through the middle of the fixed seat and is fixedly connected with a residual gear, the outer surface of the residual gear is engaged and connected with a rack bar, the end part of the rack bar is fixedly connected with a moving plate, the top of the moving plate is provided with a clamping groove, the bottom of the moving plate is provided with a mounting groove, and the end part of the moving plate is fixedly connected with a limiting plate.

As a preferable technical scheme of the utility model, the number of the bases is several, and the several bases are sequentially arranged at the bottom of the detection table.

As a preferable technical scheme of the utility model, the middle part of the fixed seat is arranged in a hollow way, and the fixed seat and the detection platform are detachably arranged.

As a preferable technical scheme of the utility model, the size of the sliding groove is matched with that of the moving plate, and the size of the limiting groove is matched with that of the limiting plate.

As a preferable technical scheme of the utility model, the number of the tooth row bars is two, and the two tooth row bars are arranged in an axisymmetric manner by taking the vertical central line of the mounting groove as an axis.

As a preferred technical scheme of the utility model, the number of the limiting plates is two, and the two limiting plates are arranged in an axisymmetric manner by taking a vertical center line of the moving plate as an axis.

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

1. through the spout and the spacing groove that set up, spacing groove and limiting plate sliding connection, movable plate and spout sliding connection carry out the injecing of removal orbit to the movable plate for the removal of horizontal direction can only be done to the movable plate, conveniently carries out the removal of position to the circuit board that lies in the draw-in groove, can carry out earth leakage detection to the point location of the circuit board of different specifications.

2. Through the arrangement of the motor and the residual gear, the test pencil is connected with the test platform in a sliding way and can move up and down through the electric telescopic rod, thereby, the test pencil is contacted with the circuit board for leakage detection, after the detection of one point position is finished, other circuit boards are placed, the motor is started, the rotation of the motor drives the residual gear to rotate, the rotation of the residual gear pushes the rack bar to move, thereby pushing the moving plate to move in the horizontal direction, stopping the motor when the moving plate moves to the measuring point position of the circuit board, contacting the test pencil with the circuit board, detecting the electric leakage of the circuit board, repeating the above steps after the measurement is finished, and moving the movable plate in the reciprocating horizontal direction when the residual gear pushes the rack bar to push the movable plate to move, the detection device can detect the electric leakage positions of circuit boards with different specifications, and improves the adaptability of the device and the expansion of the detection range.

Drawings

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

FIG. 2 is a view showing a connecting structure of the chute according to the present invention;

FIG. 3 is a view showing a structure of the movable plate connection according to the present invention;

FIG. 4 is a connection structure diagram of a limiting plate according to the present invention;

FIG. 5 is a view showing a construction of a residual gear connection according to the present invention;

fig. 6 is a motor connection structure view of the present invention.

Wherein: 1. a detection table; 2. a test pencil; 3. a base; 4. a fixed seat; 5. a chute; 6. a limiting groove; 7. a motor; 8. a residual gear; 9. a rack bar; 10. moving the plate; 11. a card slot; 12. mounting grooves; 13. and a limiting plate.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-6, the present invention provides an apparatus for detecting a leakage of a circuit board of an LED nixie tube, which includes a detection platform 1 and a test pencil 2, and further includes:

the base 3 is fixedly connected to the bottom of the detection table 1;

the fixed seat 4 is fixedly connected to the inner surface of the middle part of the detection table 1, the top of the fixed seat 4 is provided with a sliding groove 5, and the inner part of the fixed seat 4, which is close to the top, is provided with a limiting groove 6;

the moving mechanism is arranged at the top of the fixed seat 4.

Through the spout 5 and the spacing groove 6 that set up, spacing groove 6 and limiting plate 13 sliding connection, movable plate 10 and spout 5 sliding connection carry out the injecing of removal orbit to movable plate 10 for the removal of horizontal direction can only be done to movable plate 10, conveniently carries out the removal of position to the circuit board that lies in draw-in groove 11, can carry out earth leakage detection to the point location of the circuit board of different specifications.

In other embodiments, the moving mechanism includes a motor 7, the motor 7 is fixedly installed inside the fixed base 4, an output shaft of the motor 7 penetrates through the middle of the fixed base 4 and is fixedly connected with a residual gear 8, an outer surface of the residual gear 8 is engaged with a rack bar 9, an end portion of the rack bar 9 is fixedly connected with a moving plate 10, a clamping groove 11 is formed in the top of the moving plate 10, an installation groove 12 is formed in the bottom of the moving plate 10, and an end portion of the moving plate 10 is fixedly connected with a limiting plate 13.

Through the sliding connection between the motor 7 and the residual gear 8 and the test pencil 2 and the test platform 1, the test pencil 2 can move up and down through the electric telescopic rod, so that the test pencil 2 is contacted with the circuit board for electric leakage detection, after the detection of one point position is finished, other circuit boards are placed, the motor 7 is started, the residual gear 8 is driven to rotate by the rotation of the motor 7, the rack bar 9 is pushed to move by the rotation of the residual gear 8, so that the moving plate 10 is pushed to move in the horizontal direction, when the circuit board is moved to the measurement point position, the motor 7 is stopped, the test pencil 2 is contacted with the circuit board, the electric leakage of the circuit board is detected, the measurement is finished, the steps are repeated, and when the residual gear 8 pushes the rack bar 9 to push the moving plate 10 to move, the electric leakage positions of the circuit boards with different specifications can be detected for the movement in the reciprocating horizontal direction, the adaptability of the device is improved and the detection range is enlarged.

In other embodiments, the number of the bases 3 is several, and several bases 3 are sequentially installed at the bottom of the inspection table 1.

Through the base 3 that sets up, support examining test table 1, improve the holistic stability of device, can be so that examine comparatively firm that test table 1 placed.

In other embodiments, the middle of the fixing base 4 is hollow, and the fixing base 4 and the detection platform 1 are detachably disposed.

Through the fixing base 4 that sets up, the installation is placed to motor 7 to fixing base 4, and can dismantle the whole flexibility ratio that has improved the device.

In other embodiments, the size of the sliding groove 5 is matched with the size of the moving plate 10, and the size of the limiting groove 6 is matched with the size of the limiting plate 13.

Through the arranged sliding grooves 5, the sliding grooves 5 are in sliding connection with the moving plate 10, and the limiting grooves 6 are in sliding connection with the limiting plates 13, so that the track of the moving plate 10 has controllability.

In other embodiments, the number of the tooth row bars 9 is two, and the two tooth row bars 9 are arranged symmetrically with the vertical center line of the mounting groove 12 as an axis.

Through the arranged rack 9, the rotation of the residual gear 8 pushes the rack 9, and then pushes the moving plate 10 to move on the inner surface of the sliding chute 5.

In other embodiments, the number of the stopper plates 13 is two, and the two stopper plates 13 are arranged to be axisymmetrical with respect to the vertical center line of the moving plate 10.

Through the limiting plate 13 that sets up, limiting plate 13 and spacing groove 6 sliding connection carry on spacingly to the movable plate 10 for the horizontal migration of movable plate 10 is more stable.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED charactron circuit board electric leakage detection device, is including examining test table (1) and test pencil (2), its characterized in that: further comprising:

the base (3), the said base (3) is fixedly connected to the bottom of the test table (1);

the detection device comprises a fixed seat (4), wherein the fixed seat (4) is fixedly connected to the inner surface of the middle part of the detection table (1), a sliding groove (5) is formed in the top of the fixed seat (4), and a limiting groove (6) is formed in the fixed seat (4) close to the inside of the top of the fixed seat;

and the moving mechanism is arranged at the top of the fixed seat (4).

2. The device for detecting the leakage of the circuit board of the LED nixie tube as claimed in claim 1, wherein: moving mechanism includes motor (7), motor (7) fixed mounting is in the inside of fixing base (4), the output shaft of motor (7) runs through the middle part and the incomplete gear of fixedly connected with (8) of fixing base (4), the surface meshing of incomplete gear (8) is connected with rack bar (9), the tip fixedly connected with movable plate (10) of rack bar (9), draw-in groove (11) have been seted up at the top of movable plate (10), mounting groove (12) have been seted up to the bottom of movable plate (10), the tip fixedly connected with limiting plate (13) of movable plate (10).

3. The device for detecting the leakage of the circuit board of the LED nixie tube as claimed in claim 1, wherein: the quantity of base (3) is a plurality of, a plurality of base (3) are installed in proper order in the bottom that detects platform (1).

4. The device for detecting the leakage of the circuit board of the LED nixie tube as claimed in claim 1, wherein: the middle part of fixing base (4) is the cavity setting, be for dismantling the setting between fixing base (4) and examining test table (1).

5. The device for detecting the leakage of the circuit board of the LED nixie tube as claimed in claim 1, wherein: the size of spout (5) and the big or small looks adaptation of movable plate (10), the big or small looks adaptation of spacing groove (6) and limiting plate (13).

6. The device for detecting the leakage of the circuit board of the LED nixie tube as claimed in claim 2, wherein: the number of the tooth row bars (9) is two, and the tooth row bars (9) are arranged in an axisymmetric manner by taking the vertical central line of the mounting groove (12) as an axis.

7. The device for detecting the leakage of the circuit board of the LED nixie tube as claimed in claim 2, wherein: the number of the limiting plates (13) is two, and the two limiting plates (13) are arranged in an axisymmetric manner by taking the vertical central line of the moving plate (10) as an axis.