CN209979696U - An easy-to-use electronic component testing device - Google Patents

Abstract

The utility model discloses a convenient to use's electronic components testing arrangement relates to electronic components testing arrangement technical field, and is comparatively complicated for solving current electronic components testing arrangement test mode, and the device is heavier, the inconvenient problem of carrying. The top of box is provided with the case lid, the inner wall of case lid all is provided with the sealing strip all around, the last surface mounting of box has places the platform, the front end and the rear end of placing the platform all are provided with the wire stationary blade, the one side of placing the platform is provided with the circuit board for the test, the support is installed to the below of circuit board for the test, and the last welded surface of support and box is connected, one side of circuit board for the test is provided with the battery compartment, be provided with switch on the outer wall of battery compartment, the inside of box is provided with the pen-shape metre groove, the inside in pen-shape metre groove is provided with red pen-shape metre and black pen-shape metre, one side in pen-shape metre groove is provided with the universal meter.

Description

An easy-to-use electronic component testing device

technical field

The utility model relates to the technical field of electronic component testing devices, in particular to an electronic component testing device that is convenient to use.

Background technique

Electronic components are components of electronic components and electrical small machines and instruments. They are often composed of several parts and can be used in similar products; often refer to certain parts of electrical appliances, radios, instruments and other industries, such as capacitors, transistors The general term for sub-devices such as hairspring, spring, etc., the common ones are diodes, etc. Before the electronic components leave the factory, it is generally necessary to use an electronic component testing device to test whether they can operate normally.

However, the testing method of the existing electronic component testing device is relatively complicated, and the device is cumbersome and inconvenient to carry; therefore, it does not meet the existing requirements, and we propose an electronic component testing device that is easy to use.

Utility model content

The purpose of the present invention is to provide an electronic component testing device that is easy to use, so as to solve the problems that the testing method of the existing electronic component testing device proposed in the above-mentioned background art is relatively complicated, the device is relatively bulky and inconvenient to carry.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an easy-to-use electronic component testing device, comprising a box body, a box cover is provided above the box body, and a seal is provided around the inner wall of the box cover. A placing table is installed on the upper surface of the box, the front and rear ends of the placing table are provided with wire fixing sheets, and one side of the placing table is provided with a circuit board for testing. A bracket is installed below the tester, and the bracket is connected to the upper surface of the box by welding. One side of the test circuit board is provided with a battery compartment, the outer wall of the battery compartment is provided with a power switch, and the inside of the box is provided with a battery compartment. There is a test pen slot, a red test pen and a black test pen are arranged inside the test pen slot, a multimeter slot is arranged on one side of the test pen slot, and a multimeter is arranged inside the multimeter slot.

Preferably, the front end surface of the box cover is fixedly connected to the box body through a buckle, and the rear end surface of the box cover is rotatably connected to the box body through a hinge.

Preferably, the bottom of the box body is provided with feet, and there are four feet.

Preferably, the wire fixing sheet is provided with a wire inside, and one end of the wire is electrically connected to the circuit board for testing.

Preferably, a handle is installed on the front end surface of the box body, and an anti-skid cover is arranged on the outer wall of the handle; the length of the box body is 20-70 cm and the width is 10-50 cm.

Preferably, elastic straps are provided above the test pen slot and the multimeter slot.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The present utility model sets the test circuit board and the multimeter. When in use, the red and black test pens of the multimeter are used to determine the polarity of the electronic components, and then the input and output pins of the electronic components are connected with the input and output of the test circuit board. The terminals are electrically connected, and the power supply is turned on to supply power to the test circuit board. If the circuit board is open, it means that the components can be used normally. If it cannot be connected normally, it means that there is a fault inside the electronic components. The test is simple and easy to use.

2. By setting the box structure as the carrier of the test device, after the box body is closed, the whole device can be lifted by the handle, the structure is compact and easy to carry, and the inner wall of the box cover is provided with sealing strips, which can play the role of The function of dustproof effectively prolongs the service life of internal components.

3. By setting the feet, and the feet are provided with four, the feet are made of rubber material with anti-skid patterns, which can increase the friction between the box and the desktop, and play a non-slip effect, so that the testing process of electronic components can be improved. more stable.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the top view structure schematic diagram of the utility model;

Fig. 3 is the closed schematic diagram of the box body of the present invention;

In the figure: 1. Box body; 2. Box cover; 3. Sealing strip; 4. Buckle; 5. Foot seat; 6. Placing table; 7. Conductor fixing sheet; 8. Conductor; 10, bracket; 11, battery compartment; 12, power switch; 13, handle; 14, non-slip sleeve; 15, hinge; 16, test pen slot; 17, multimeter slot; 18, multimeter; 19, red test pen; 20, black 21. Elastic straps.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Please refer to FIGS. 1-3 , an embodiment provided by the present invention: an easy-to-use electronic component testing device, comprising a box body 1 , a box cover 2 is arranged above the box body 1 , and the inner wall of the box cover 2 is surrounded by All are provided with a sealing strip 3, and the sealing strip 3 plays a role in preventing dust. The upper surface of the box body 1 is equipped with a placing table 6, which is used to place electronic components. The front and rear ends of the placing table 6 are provided with The wire fixing sheet 7, the wire fixing sheet 7 plays the role of fixing the wire 8, and a test circuit board 9 is arranged on one side of the placing table 6. The test circuit board 9 can test whether the electronic components can be used normally. The test circuit board A bracket 10 is installed below the 9, and the bracket 10 is welded to the upper surface of the box 1. A battery compartment 11 is arranged on one side of the circuit board 9 for testing. The battery compartment 11 is installed with an AA battery, which can be a circuit board for testing. 9. Power supply, a power switch 12 is provided on the outer wall of the battery compartment 11, and the power switch 12 is used to control the opening and closing of the circuit. The inside of the box 1 is provided with a test pen slot 16, and the inside of the test pen slot 16 is provided with red test pens 19 and black test pens 20. The red test leads 19 and the black test leads 20 can detect the polarity of the electronic components. One side of the test lead slot 16 is provided with a multimeter slot 17 , and a multimeter slot 17 is provided inside the multimeter slot 17 with a multimeter 18 .

Further, the front end surface of the box cover 2 is fixedly connected with the box body 1 through the buckle 4, and the rear end surface of the box cover 2 is rotatably connected with the box body 1 through the hinge 15, and the box body 1 is used as a carrier to install the device for testing electrical devices, which is easy to carry .

Further, the bottom of the box body 1 is provided with feet 5, and there are four feet 5. The feet 5 can increase the friction between the box body 1 and the desktop, play a non-slip effect, and make the testing process of the components more convenient. Stablize.

Further, a wire 8 is provided inside the wire fixing sheet 7, and one end of the wire 8 is electrically connected to the circuit board 9 for testing. connection, so that the electronic components and the circuit board 9 for testing are connected.

Further, a handle 13 is installed on the front end surface of the box body 1, and an anti-skid cover 14 is arranged on the outer wall of the handle 13. The handle 13 can carry the box body 1 more conveniently, and the anti-skid cover 14 on the outer wall can be used when carrying It plays the role of preventing slipping; the length of the box body 1 is 20-70 cm and the width is 10-50 cm. Such size specifications make the box body 1 more suitable and convenient to use and carry.

Further, elastic straps 21 are provided above the test pen slot 16 and the multimeter slot 17 , and the elastic strap 21 is used to fix the test lead and the multimeter 18 in the test pen slot 16 and the multimeter slot 17 .

Working principle: When using, you should make preparations in advance. First, connect the red test lead 19 and the black test lead 20 to the corresponding notch of the multimeter 18, and then install two AA batteries in the battery compartment 11, and the preparation work is completed. , and then put the electronic components on the placing table 6, use the black test lead 20 to contact any pin of the component, and the red test lead 19 to measure the remaining pins successively. If the readings are all infinite, the pin connected to the black test lead 20 is the output. Positive, if the reading is four to ten thousand ohms, the pin connected to the black test lead 20 is the output negative terminal, and the other pins are the AC input terminals. After the polarity test is completed, connect the input and output pins of the electronic components through wires. Connect to the input and output terminals of the test circuit board 9, and then turn on the power switch 12 to supply power to the test circuit board 9. If the circuit board can pass normally, the electronic components are normal. If they cannot pass normally, it means that the electronic components are inside There are faults, the test is simple, and it is easy to use.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. An easy-to-use electronic component testing device, comprising a box body (1), characterized in that: a box cover (2) is provided above the box body (1), and an inner wall of the box cover (2) is provided. Sealing strips (3) are arranged on all sides, a placing table (6) is installed on the upper surface of the box body (1), and a wire fixing sheet (7) is provided at the front and rear ends of the placing table (6), One side of the placing table (6) is provided with a circuit board (9) for testing, a bracket (10) is installed under the circuit board (9) for testing, and the bracket (10) is connected to the box (1). The upper surface is welded and connected, one side of the test circuit board (9) is provided with a battery compartment (11), the outer wall of the battery compartment (11) is provided with a power switch (12), and the box (1) A test pen slot (16) is provided inside the test pen slot (16), a red test pen (19) and a black test pen (20) are provided inside the test pen slot (16), and a multimeter slot (17) is provided on one side of the test pen slot (16) , a multimeter (18) is arranged inside the multimeter slot (17). 2. An easy-to-use electronic component testing device according to claim 1, characterized in that: the front end surface of the box cover (2) is fixedly connected to the box body (1) through a buckle (4), so that the The rear end surface of the box cover (2) is rotatably connected with the box body (1) through a hinge (15). 3. An easy-to-use electronic component testing device according to claim 1, characterized in that: a foot seat (5) is provided below the box body (1), and the foot seat (5) is provided with four indivual. 4. An easy-to-use electronic component testing device according to claim 1, characterized in that: the wire fixing sheet (7) is provided with a wire (8) inside, and one end of the wire (8) is connected to the test It is electrically connected with the circuit board (9). 5. An easy-to-use electronic component testing device according to claim 1, characterized in that: a handle (13) is installed on the front end surface of the box body (1), and the handle (13) An anti-skid cover (14) is arranged on the outer wall of the box body (1); the length of the box body (1) is 20-70 cm and the width is 10-50 cm. 6 . An easy-to-use electronic component testing device according to claim 1 , wherein elastic straps ( 21 ) are provided above the test pen slot ( 16 ) and the multimeter slot ( 17 ). 7 .

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