CN218122064U

CN218122064U - A general frock for charger preliminary examination

Info

Publication number: CN218122064U
Application number: CN202221660711.8U
Authority: CN
Inventors: 王相结; 刘红涛; 周志田; 赵兴华; 王艺朋
Original assignee: Zhengzhou Smartgen Technology Co Ltd
Current assignee: Zhengzhou Smartgen Technology Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-23
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a general frock for charger preliminary examination, including test base and work piece spacing seat, work piece spacing seat includes the work piece standing groove and sets up the test probe in the work piece standing groove, the test base with the test probe passes through the electricity to be connected and communication connection constitutes test circuit; the test base is also provided with a pressing component, and the pressing component is movably arranged at the top of the test probe and is used for pressing a wiring terminal of a test workpiece and the test probe; the test base is further provided with a pressing driving assembly, and the pressing driving assembly drives the pressing assembly to work so as to press the wiring terminal of the test workpiece and the test probe tightly.

Description

A general frock for charger preliminary examination

Technical Field

The utility model relates to a test fixture, specific theory has related to a general frock for charger preliminary examination.

Background

When the charger is initially tested, the testing pin row is required to be butted with the wiring terminal on the circuit board, the testing switch is pressed to test after the butting is complete, in the prior art, an operator manually butts the testing pin row with the wiring terminal on the circuit board, the test switch is pressed by the other hand holding the testing pin row after the butting is completed, the hand of the operator is required to hold the testing pin row all the time during the testing, and the large potential safety hazard of electric shock exists. And the types of the chargers are more, and the chargers with different types need to select corresponding test pin rows, so that errors are easy to occur in operation.

In order to solve the above problems, people are always seeking an ideal technical solution.

Disclosure of Invention

The utility model aims at the not enough of prior art to a general frock for charger preliminary testing is provided.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a universal tool for initial test of a charger comprises a test base and a workpiece limiting seat, wherein the workpiece limiting seat comprises a workpiece placing groove and a test probe arranged in the workpiece placing groove, and the test base and the test probe are electrically and communicatively connected to form a test circuit; the test base is further provided with a pressing assembly, and the pressing assembly is movably arranged at the top of the test probe and used for pressing the wiring terminal of the test workpiece and the test probe.

Based on the above, still be provided with on the test base and compress tightly drive assembly, it drives to compress tightly drive assembly work to compress tightly the binding post of test work piece with the test probe compresses tightly.

Based on the above, the pressing driving assembly comprises an angle cylinder, and an output shaft of the angle cylinder is connected with the pressing assembly and used for driving the pressing assembly to perform rotation and pressing actions.

Based on the above, the pressing assembly comprises a horizontal pressing plate, one end of the horizontal pressing plate is connected with the corner cylinder, and the other end of the horizontal pressing plate is located at the top of the test probe.

Based on the above, the pressing assembly further comprises a vertical pressing plate, the top of the vertical pressing plate is connected with the horizontal pressing plate, a moving contact of the microswitch is arranged at the bottom of the vertical pressing plate, a static contact of the microswitch is arranged on the test base corresponding to the moving contact, and the moving contact of the microswitch and the static contact of the microswitch are connected in series in a test circuit formed by the test base and the test probe. .

Based on the above, be provided with power supply interface and communication interface between test base with the spacing seat of work piece, the test base passes through power supply interface with the test probe electricity is connected, the test base passes through communication interface with the test probe communication connection.

Based on the above, the workpiece limiting seat is arranged on the test base through the detachable assembly.

Compared with the prior art, the utility model has substantive characteristics and progress, in particular to the utility model, the action of holding the test needle bank by the operator is replaced by the rotary pressing mechanism, the risk of electric shock is reduced, and the personal safety of the operator is ensured; meanwhile, a microswitch is also arranged, and the microswitch is closed along with the pressing action of the rotary pressing mechanism to trigger the test, so that the step of manually operating a test switch is reduced; furthermore, a workpiece capable of quickly replacing the workpiece limiting seat is arranged, so that the requirement for using different product models can be met by one tool, and the operation is very convenient and fast.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic view of a first angle structure according to embodiment 2 of the present invention.

Fig. 3 is a second angle structure diagram of embodiment 2 of the present invention.

Fig. 4 is a schematic view of a use state of embodiment 2 of the present invention.

Fig. 5 is a schematic structural view of embodiment 3 of the present invention.

In the figure: 1. testing the base; 2. a workpiece limiting seat; 3. a workpiece placing groove; 4. testing the probe; 5. a horizontal pressing plate; 6. a corner cylinder; 7. a vertical pressing plate; 8. a microswitch; 9. a power switch; 10. an indicator light; 11. a cylindrical bolt; 12. a circuit board; 13. and a terminal welding leg.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

Example 1

The embodiment provides a general tool for initial test of a charger, which comprises a test base 1 and a workpiece limiting seat 2, wherein the workpiece limiting seat 2 comprises a workpiece placing groove 3 and a test probe 4 arranged in the workpiece placing groove 3, and the test base 1 and the test probe 4 are electrically and communicatively connected to form a test circuit; the testing base 1 is further provided with a pressing assembly, and the pressing assembly is movably arranged at the top of the testing probe 4 and used for pressing a wiring terminal of a testing workpiece and the testing probe 4.

The operation steps of the initial general tool are as follows: putting the circuit board 12 into the workpiece placing groove 3, pressing the pressing assembly to contact the terminal welding feet 13 on the circuit board 12 with the test probes 4 to test various performances of the circuit board 12, moving the pressing assembly upwards after the test is finished, taking out the circuit board 12, and finishing the initial test of the circuit board.

In specific implementation, the compressing assembly comprises a horizontal pressing plate 5, one end of the horizontal pressing plate 5 is connected with the corner cylinder 6, and the other end of the horizontal pressing plate 5 is located at the top of the test probe 4.

Furthermore, in order to realize the automatic vertical displacement of the pressing component, a pressing driving component is further arranged on the test base 1 and drives the pressing component to work so as to press the wiring terminal of the test workpiece and the test probe 4.

In a specific implementation of this embodiment: the pressing driving assembly comprises an angle cylinder 6, and an output shaft of the angle cylinder 6 is connected with the pressing assembly and used for driving the pressing assembly to rotate and press.

The operation steps of the initial general tool are as follows: put into work piece standing groove 3 with circuit board 12 in, step on pneumatic foot valve with the foot and give corner cylinder 6 air feed, corner cylinder 6 work drives horizontal pressing plate 5 is rotatory to be pushed down, horizontal pressing plate 5 with the binding post leg on circuit board 12 with test probe 4 contacts, carries out each item capability test to circuit board 12, after the test, loosens pneumatic foot valve, and corner cylinder 6 drives horizontal pressing plate 5 upwards unscrews, takes out circuit board 12, has just accomplished circuit board 12's preliminary examination and has detected this moment.

It is understood that the compression drive assembly may be other drive assemblies.

Example 2

The present example differs from example 1 in that: as shown in fig. 2-3, the pressing assembly further includes a vertical pressing plate 7, the top of the vertical pressing plate 7 is connected to the horizontal pressing plate 5, a moving contact of a micro switch 8 is disposed at the bottom of the vertical pressing plate 7, a stationary contact of the micro switch 8 is disposed on the testing base 1 corresponding to the moving contact, and the moving contact of the micro switch 8 and the stationary contact of the micro switch 8 are connected in series in a testing circuit formed by the testing base 1 and the testing probe 4.

The operation steps of the initial general tool are as follows: as shown in fig. 4, a circuit board 12 is placed in a workpiece placing groove 3, a pneumatic foot valve is stepped on by a foot to supply air to a corner cylinder 6, the corner cylinder 6 works to drive a horizontal pressing plate 5 to rotate and press down, a terminal welding foot on the circuit board 12 is contacted with a test probe 4 by the horizontal pressing plate 5, and meanwhile, a moving contact and a static contact of a microswitch 8 are contacted to switch on a test circuit to test various performances of the circuit board 12; after the test is finished, the pneumatic foot valve is loosened, the corner cylinder 6 drives the horizontal pressing plate 5 to be screwed upwards, the moving contact and the static contact of the microswitch 8 are separated, the test circuit is disconnected, the circuit board 12 is taken out, and the initial test detection of the circuit board 12 is completed at the moment.

The microswitch 8 is closed along with the pressing action of the rotary pressing mechanism, so that the test is triggered, and the step of manually operating the test switch is reduced.

Further, a power switch 9 and an indicator light 10 are further arranged on the outer side of the test base 1, and the power switch 9 is used for controlling power supply of the universal tool; the indicator light 10 is connected in series in a test circuit formed by the test base 1 and the test probe 4 and used for indicating the on-off of the test circuit.

The operation steps of the initial general tool are as follows: putting a circuit board 12 into a workpiece placing groove 3, pressing down the power switch 9, stepping down a pneumatic foot valve by a foot to supply air to a corner cylinder 6, enabling the corner cylinder 6 to work to drive a horizontal pressing plate 5 to rotate and press down, enabling a connecting terminal welding pin on the circuit board 12 to be in contact with a test probe 4 by the horizontal pressing plate 5, and simultaneously enabling a moving contact and a static contact of a microswitch 8 to be in contact with each other to switch on a test circuit to test various performances of the circuit board 12; after the test is finished, the pneumatic foot valve is loosened, the corner cylinder 6 drives the pressing strip to be upwards screwed, the moving contact and the static contact of the microswitch 8 are separated, the test circuit is disconnected, the indicator light 10 is turned off, the circuit board 12 is taken out, and the power switch 9 is turned off; at this point, initial testing of the circuit board 12 is complete.

The setting of pilot lamp 10 can in time remind operating personnel to test the break-make state of circuit at present, has avoided operating personnel to be in the test circuit takes out when switching on, has reduced the risk of electrocution.

Example 3

This embodiment is different from embodiment 1 in that: the workpiece limiting seat 2 is arranged on the test base 1 through a detachable component.

One specific implementation of this embodiment is as follows: as shown in fig. 5, the detachable component comprises a workpiece limiting seat 2 and a limiting hole correspondingly formed in the test base 1, wherein the workpiece limiting seat 2 is installed on the test base 1 through a cylindrical bolt 11 and the limiting hole.

Specifically, because the binding post leg of the charger of different models is different, consequently when testing the charger of different models, need to change the spacing seat 2 of work piece that corresponds, it is specific, only need upwards pull up when changing the work piece cylindrical bolt 11 can with the spacing seat 2 of work piece is left test base 1, the operation is got up unusual convenient and fast.

Another specific implementation of this embodiment is as follows: the detachable component comprises a magnetizer and a permanent magnet, wherein the magnetizer and the permanent magnet are respectively arranged on the workpiece limiting seat 2 and the test base 1.

Can understand, the setting of the spacing seat of work piece 2 can realize the quick replacement of the spacing seat of work piece 2 to make a frock just can satisfy the demand that different product models used, operate convenience, the swift very.

Furthermore, a power supply interface and a communication interface are arranged between the testing base 1 and the workpiece limiting seat 2, the testing base 1 is electrically connected with the testing probe 4 through the power supply interface, and the testing base 1 is in communication connection with the testing probe 4 through the communication interface.

When carrying out like this the spacing seat of work piece 2 dismantles, only need with the spacing seat of work piece 2 with power supply interface and communication interface disconnection between the test base 1 can, when carrying out during the spacing installation of doing of work piece, equally only need with the spacing seat of work piece 2 with power supply interface and communication interface between the test base 1 correspond to be connected can, consequently can satisfy the quick replacement of the spacing seat of work piece 2.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: modifications can still be made to the embodiments of the invention or equivalents may be substituted for some of the features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides a general frock for charger preliminary examination which characterized in that: the test device comprises a test base and a workpiece limiting seat, wherein the workpiece limiting seat comprises a workpiece placing groove and a test probe arranged in the workpiece placing groove, and the test base and the test probe are electrically and communicatively connected to form a test circuit; the test base is further provided with a pressing assembly, and the pressing assembly is movably arranged on the top of the test probe and used for pressing a wiring terminal of a test workpiece and the test probe.

2. The universal tool for initial test of the charger according to claim 1, wherein: the test base is further provided with a pressing driving assembly, and the pressing driving assembly drives the pressing assembly to work so as to press the wiring terminal of the test workpiece and the test probe tightly.

3. The universal tool for initial test of the charger according to claim 2, wherein: the pressing driving assembly comprises an angle cylinder, and an output shaft of the angle cylinder is connected with the pressing assembly and used for driving the pressing assembly to perform rotation and pressing.

4. The universal tool for initial test of the charger according to claim 3, wherein: the pressing assembly comprises a horizontal pressing plate, one end of the horizontal pressing plate is connected with the corner cylinder, and the other end of the horizontal pressing plate is located at the top of the test probe.

5. The universal tool for initial test of the charger according to claim 4, wherein: the pressing assembly further comprises a vertical pressing plate, the top of the vertical pressing plate is connected with the horizontal pressing plate, a movable contact of a microswitch is arranged at the bottom of the vertical pressing plate, a static contact of the microswitch is arranged on the test base corresponding to the movable contact, and the movable contact of the microswitch and the static contact of the microswitch are connected in series in a test circuit formed by the test base and the test probe.

6. The universal tool for initial test of the charger according to claim 1, wherein: the testing base with be provided with power supply interface and communication interface between the spacing seat of work piece, the testing base passes through the power supply interface with the test probe electricity is connected, the testing base passes through communication interface with test probe communication connection.

7. The universal tool for initial test of the charger according to claim 6, wherein: the workpiece limiting seat is arranged on the test base through a detachable component.

8. The universal tool for initial test of the charger according to claim 7, wherein: the detachable assembly comprises a workpiece limiting seat and a limiting hole correspondingly formed in the test base, and the workpiece limiting seat is inserted into the limiting hole through a cylindrical pin and is installed on the test base through the limiting hole.

9. The universal tool for initial test of the charger according to claim 1, wherein: a power switch and an indicator light are further arranged on the outer side of the test base, and the power switch is used for controlling power supply of the universal tool; the indicating lamp is connected in series in a testing circuit consisting of the testing base and the testing probe and used for indicating the on-off of the testing circuit.