CN215894843U - Test tool for power supply drive plate of down lamp - Google Patents

Abstract

The utility model discloses a test tool for a power supply drive board of a down lamp, which comprises a test board, wherein the test board is provided with a binding post, an ejector pin, a guide sleeve, a button switch, a stand column and a placing board movably arranged on the test board, the binding post is electrically connected with the ejector pin through a first lead, the binding post is provided with a knob, the placing board is provided with a guide column, the guide sleeve is sleeved with the guide column, the guide sleeve is provided with a first spring capable of jacking up the guide column, the stand column is provided with an air cylinder, the lower end of the air cylinder is provided with a pressing plate capable of moving up and down, the lower end of the pressing plate is provided with a pressing rod, the button switch is positioned below the placing board, the placing board is provided with a placing groove and a needle hole penetrating through the placing groove, and the ejector pin is inserted into the needle hole. The utility model has simple and convenient test work, high safety and high test speed, and the thimble is sensitively in electric contact with the down lamp power supply drive board.

Description

Test tool for power supply drive plate of down lamp

Technical Field

The utility model relates to the field of on-line board test tools, in particular to a test tool for a down lamp power supply drive board.

Background

The down lamp is a lighting lamp embedded in a ceiling and emitting light downward. The concealed lamp embedded in the ceiling projects all light downwards, and belongs to direct light distribution. Different reflectors, lenses, shutters, bulbs can be used to achieve different light effects. The down lamp does not occupy space, soft atmosphere of the space can be increased, and if people want to create a warm feeling, a plurality of down lamps can be installed in a trial mode, so that space oppression is relieved. Generally, the coffee machine is used in hotels, families and coffee houses more.

The down lamp comprises a transparent cover and a lamp holder, and a lamp panel and a power supply driving board are arranged in the lamp holder. The power supply drive board needs to be tested after being produced, if the power supply drive board is arranged in a lamp holder for testing, the power supply drive board needs to be welded with a lamp panel in advance, once the power supply drive board is detected to be problematic, the power supply drive board is troublesome to remove, and a tool needs to be designed to improve a testing means.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a testing tool for a down lamp power supply driver board, wherein a wiring terminal is connected with a lamp board of a down lamp in advance through an electric wire, the down lamp power supply driver board is placed in a placing groove, the upper end of each thimble is contacted with a contact of the down lamp power supply driver board, and whether the power supply driver board is qualified or not can be detected according to the light emitting condition of the lamp board.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the test tool for the down lamp power supply driving board comprises a test bench, wherein the test bench is provided with a binding post, a thimble, a guide sleeve, a button switch, a stand column and a placing board movably arranged on the test bench, the binding post is electrically connected with the thimble through a first lead, the knob is arranged on the binding post, the guide sleeve is provided with a guide column, the guide sleeve is sleeved with the guide column, the guide sleeve is provided with a first spring capable of jacking the guide column upwards, the stand column is provided with a cylinder, the lower end of the cylinder is provided with a pressing plate capable of moving up and down, the lower end of the pressing plate is provided with a pressing rod, the button switch is positioned below the placing board, the placing board is provided with a placing groove and a pinhole penetrating through the placing groove, and the thimble is inserted into the pinhole.

As a further improvement of the utility model: the air cylinder control device also comprises a foot switch capable of controlling the air cylinder, and the foot switch is connected with the air cylinder through an air pipe. The pedal switch can control the piston rod of cylinder and reciprocate, and the depression bar of clamp plate lower extreme pushes down lamp power drive board, then places and touch button switch after the board moves down, and power drive board begins the circular telegram test like this.

As a further improvement of the utility model: the thimble comprises a shell and a needle rod capable of moving up and down in the shell, and a second spring capable of jacking up the needle rod is arranged in the shell. The second spring is installed inside the casing, the lower end of the needle bar is inserted into the casing and the lower end of the needle bar is jointed with the upper end of the second spring, so that the second spring can push up the needle bar.

As a further improvement of the utility model: the lower end of the guide post extends out of the guide sleeve, and the lower end of the guide post is provided with a clamp spring. The first spring can jack up the guide pillar upwards, and after the fixed jump ring that has set up of guide pillar lower extreme, the guide pillar receives the elasticity of first spring all the time (first spring is in compression state), and the guide pillar just can not break away from the guide pin bushing (because the jump ring can prevent the guide pillar lower extreme from deviating from the guide pin bushing), therefore the testboard just can keep a relatively stable interval with placing the board, and the workman of being convenient for puts the power drive plate and tests on placing the board.

As a further improvement of the utility model: the test bench is provided with a side plate. The side plate can be placed on a table top and is used for supporting the test bench.

As a further improvement of the utility model: the side plate is provided with a fixing hole, and the binding post penetrates through the fixing hole and then is in threaded connection with the knob. The wiring terminal is fixed in curb plate department then, and knob and curb plate adopt insulating material, and the knob is located the curb plate outside, and wiring terminal, first wire are located the curb plate inboard, can prevent like this that personnel from contacting electrified part.

As a further improvement of the utility model: the wiring terminal be equipped with screw rod portion, screw rod portion be equipped with the conducting strip and compress tightly the nut of conducting strip, the conducting strip be connected with first wire one end electricity. The conducting strip embolias screw rod portion, then compresses tightly the conducting strip after the nut twists screw rod portion.

As a further improvement of the utility model: the curb plate be equipped with the inlet wire and connect, the inlet wire connect be equipped with two second wires, two the second wire respectively with button switch, a thimble electricity be connected, button switch pass through the third wire and be connected with another thimble electricity.

The utility model has the advantages of simple and convenient test work, high safety, high test speed and sensitive electric contact between the thimble and the down lamp power supply drive board. The method comprises the following steps: the terminal has connected the lamp plate of down lamp through the electric wire in advance, and down lamp power drive board is put in the standing groove, and each thimble upper end inserts the contact with down lamp power drive board behind the pinhole, and the cylinder piston pole downstream of stand department moves down, and the power drive board is pushed down to the depression bar of clamp plate lower extreme, then places the board and moves down and push down button switch, and whole circuit switches on this moment, just can measure power drive board qualified according to the luminous condition of lamp plate. The guide pillar can move along the guide pin bushing, so place the board and can move down steadily, after the test is accomplished, cylinder piston rod moves back, and first spring will place the board and upwards push back the normal position.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the present invention;

fig. 3 is a bottom schematic view of a portion of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1-3: test fixture of down lamp power drive board, including testboard 3, testboard 3 is equipped with terminal 6, thimble 5, guide pin bushing 32, button switch 8, stand 1, and the activity is established and is placed board 2 on testboard 3, terminal 6 carries out the electricity through first wire 54 and thimble 5 and is connected, terminal 6 is equipped with knob 61, it is equipped with guide pillar 23 to place board 2, guide pin bushing 32 cup joints with guide pillar 23, guide pin bushing 32 is equipped with the first spring 31 that can jack-up guide pillar 23, stand 1 is equipped with cylinder 11, cylinder 11 lower extreme is equipped with clamp plate 12 that can reciprocate, clamp plate 12 lower extreme is equipped with depression bar 13, button switch 8 is located places board 2 below, it is equipped with standing groove 22 to place board 2, and run through standing groove 22's pinhole 21, thimble 5 inserts pinhole 21.

The air conditioner also comprises a foot switch 100 which can control the air cylinder 11, and the foot switch 100 is connected with the air cylinder 11 through an air pipe 101.

The thimble 5 includes a housing 53 and a needle rod 51 movable up and down inside the housing 53, and a second spring 52 for pushing up the needle rod 51 is provided inside the housing 53.

The lower end of the guide post 23 extends out of the guide sleeve 32, and the lower end of the guide post 23 is provided with a clamp spring 33.

The test bench 3 is provided with a side plate 4.

The side plate 4 is provided with a fixing hole 41, and the terminal 6 penetrates through the fixing hole 41 and then is in threaded connection with the knob 61.

The terminal 6 is provided with a screw portion 62, the screw portion 62 is provided with a conductive sheet 64, and a nut 63 for pressing the conductive sheet 64, and the conductive sheet 64 is electrically connected with one end of the first lead 54.

The side plate 4 is provided with a wire inlet joint 7, the wire inlet joint 7 is provided with two second wires 81, the two second wires 81 are respectively electrically connected with the button switch 8 and one thimble 5, and the button switch 8 is electrically connected with the other thimble 5 through a third wire 82.

The using process of the utility model is as follows: the down lamp power supply driving board 200 is placed in the placing groove 22, the thimble 5 is inserted into the pinhole 21, and then the upper end of the thimble 5 contacts with the contacts of the down lamp power supply driving board 200 (the down lamp power supply driving board 200 is provided with 5 contacts in total, and the number of the thimbles 5 is also 5), so that the circuit conduction is realized; a live wire and a zero wire of 220-volt alternating current are connected to the lead-in connector 7, two second wires 81 at the lead-in connector 7 are respectively conducted with the button switch 8 and one thimble 5, the button switch 8 is electrically connected with the other thimble 5 through a third wire 82, so that the live wire and the zero wire of 220-volt alternating current are respectively electrically connected with 2 thimbles 5 (but the button switch 8 is in a normally open state at the moment, and the closed conduction is realized only after the button switch 8 is pressed by the placing plate 2), and the 2 thimbles 5 are conducted with 2 contacts of the power drive board 200 of the down lamp (the alternating current is responsible for power input); the alternating current turns into the direct current behind down lamp power drive plate 200, and 3 remaining contacts of down lamp power drive plate 200 switch on with 3 other thimbles 5 (what 3 contacts corresponded is anodal in the circuit, negative pole, signal end), and 3 thimbles 5 have set up 3 first wires 54, and 3 first wires 54 switch on with 3 terminal 6, so the luminous lamp plate of down lamp switches on with 3 terminal 6, and the bright lamp result of luminous lamp plate just can be measured down lamp power drive plate 200 and whether qualified.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The test tool for the power drive board of the down lamp comprises a test bench and is characterized in that the test bench is provided with a binding post, a thimble, a guide sleeve, a button switch, a stand column and a placing plate movably arranged on the test bench, the binding post is electrically connected with the thimble through a first lead, the binding post is provided with a knob, the placing plate is provided with a guide column, the guide sleeve is sleeved with the guide column, the guide sleeve is provided with a first spring capable of jacking the guide column upwards, the stand column is provided with a cylinder, the lower end of the cylinder is provided with a pressing plate capable of moving up and down, the lower end of the pressing plate is provided with a pressing rod, the button switch is positioned below the placing plate, the placing plate is provided with a placing groove and a needle hole penetrating through the placing groove, and the thimble is inserted into the needle hole.

2. A test fixture for a downlight power supply driving board according to claim 1, further comprising a foot switch capable of controlling the air cylinder, wherein the foot switch is connected with the air cylinder through an air pipe.

3. A test fixture for a downlight power supply driving board according to claim 1, wherein the thimble comprises a housing and a needle rod which can move up and down in the housing, and a second spring which can jack up the needle rod is arranged in the housing.

4. A test fixture for a downlight power supply driving board according to claim 1, wherein the lower ends of the guide posts extend out of the guide sleeves, and the lower ends of the guide posts are provided with snap springs.

5. A test tool for a down lamp power supply driving board according to claim 1, wherein the test bench is provided with a side plate.

6. A test fixture for a down lamp power supply driving board according to claim 5, wherein the side plate is provided with a fixing hole, and the wiring terminal penetrates through the fixing hole and then is in threaded connection with the knob.

7. A test tool for a power supply driving board of a down lamp as defined in claim 6, wherein the terminal has a screw portion, the screw portion is provided with a conductive plate and a nut for pressing the conductive plate, and the conductive plate is electrically connected with one end of the first wire.

8. A test fixture for a down lamp power supply driving board according to claim 5, characterized in that the side plate is provided with a wire inlet joint, the wire inlet joint is provided with two second wires, the two second wires are respectively electrically connected with a button switch and a thimble, and the button switch is electrically connected with the other thimble through a third wire.

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