CN204203401U - A kind of male seat connector testing device - Google Patents

Abstract

The utility model discloses a male seat connector testing device, which comprises a base, an upper needle block, a lower needle block and two sets of double-headed probes, the upper needle block and the lower needle block are fixed by screws, and the upper Both the needle block and the lower needle block have through holes for placing two sets of double-headed probes. A protrusion is provided on the upper end of the upper needle block, and a groove is formed on the protrusion, and the bottom surface of the groove is There is a bump on the top, and a conversion PCB is fixed on the lower end of the lower needle block; the upper and lower ends of the two sets of double-headed probes are respectively the upper needle bar and the lower needle bar, and the upper needle bar and the lower needle bar can be Extending and retracting, the upper needle bar passes through the upper needle bar through hole on the protrusion and is located in the groove, and one side of the upper needle bar is close to the side of the protrusion, and the other side is between the side of the groove and An accommodating space is formed between them, and the top of the lower needle bar is electrically connected with the conversion PCB. The beneficial effect is that: the utility model can realize the testing of the male connector, the testing process is fast, the male connector will not be damaged, and the efficiency is high.

Description

A test device for a male connector

technical field

The utility model relates to a test device, in particular to a test device for a PCB board-to-PCB board or a PCB board-to-FPC male seat connector.

Background technique

PCB is an important electronic component, a support for electronic components, and a provider of circuit connections for electronic components. PCB-to-PCB or PCB-to-FPC connectors are generally divided into male connectors and female connectors, while PCB-to-PCB or PCB-to-FPC connector tests, due to the small connector pin spacing , The male connector and the female connector are mostly tested by manual insertion, that is, the male connector and the female connector are manually inserted and then tested, and then manually separated and pulled out after the test is completed. At present, the existing female connector can be tested by directly contacting the metal reed in the female connector with the probe, but the male connector cannot be tested.

Utility model content

The purpose of the utility model is to effectively overcome the deficiencies of the above-mentioned technologies, and provide a male connector testing device, which can realize the testing of the male connector.

The technical solution of the utility model is realized in the following way: it includes a base, an upper needle block, a lower needle block and two groups of double-headed probes, and the improvement is that the upper needle block and the lower needle block are fixed by screws , and there are through holes for placing the two sets of double-ended probes between the upper needle block and the lower needle block, a protrusion is provided on the upper end of the upper needle block, and a groove is provided on the protrusion, A bump is provided on the bottom surface of the groove, and a conversion PCB is fixed on the lower end of the lower needle block; the upper and lower ends of the two sets of double-headed probes are respectively upper needle bars and lower needle bars, Both the bar and the lower needle bar can be extended and retracted, the upper needle bar passes through the upper needle bar through hole on the protrusion and is located in the groove, and one side of the upper needle bar is close to the side of the protrusion, and the other side An accommodating space is formed between the side of the groove and the top of the lower needle bar is electrically connected to the conversion PCB.

In the above structure, the two groups of double-headed probes are composed of an upper needle bar, a needle tube, a compression spring and a lower needle bar. The compression spring is arranged in the needle tube, and the bottoms of the upper needle bar and the lower needle bar Both ends are arranged in the needle tube, and the bottom ends of the upper needle bar and the lower needle bar press against the two ends of the compression spring respectively.

In the above structure, the top ends of the upper needle bar and the lower needle bar are pointed.

In the above structure, the base, the conversion PCB, the lower needle block and the upper needle block are all provided with positioning pin holes, and the base, the conversion PCB, the lower needle block and the upper needle block are positioned by positioning pins.

The beneficial effect of the utility model is that: the utility model provides a male connector test device, which can realize the test of the male connector, insert the male connector into the groove, and make the side end of the male connector snap Into the accommodation space, the metal reed of the male connector will be in contact with the side of the upper needle bar. When the male connector is pressed down, the side of the upper needle bar will conduct with the metal reed, and the test can be carried out. After the test is completed It can be separated directly. The utility model has the advantages of simple structure, fast testing process and no damage to the male connector, high efficiency, easy operation and strong practicability, which greatly meets the market demand.

Description of drawings

Figure 1 is an exploded view of a test device for a male connector of the present invention

Figure 2 is a schematic cross-sectional view of a male connector testing device of the present invention

In the figure: 1, base; 2, upper needle block; 3, lower needle block; 4, protrusion; 5, groove; 6, bump; 7, conversion PCB; 8, upper needle bar; 9, lower needle bar ; 10, needle tube; 11, accommodation space; 12, positioning pin; 13, screw; 14, connector; 15, metal reed.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Referring to Fig. 1 and Fig. 2, a male connector test device disclosed by the utility model can realize the test of the male connector, and it includes a base 1, an upper needle block 2, a lower needle block 3 and two groups of Double-ended probes, two sets of double-ended probes are arranged side by side, the upper needle block 2 and the lower needle block 3 are fixed by screws 13, and there are two sets of double-ended probes between the upper needle block 2 and the lower needle block 3 The through hole of the head probe, the upper end of the upper needle block 2 is provided with a protrusion 4, the protrusion 4 has a groove 5, which is suitable for the size of the male connector, and is easy to insert into the male connector, the groove 5 There is a protrusion 6 on the bottom surface, which is used to limit the insertion depth of the male connector when the male connector is inserted into the groove 5 , and a conversion PCB7 is fixed on the lower end of the lower needle block 3 . In this embodiment, two groups of double-headed probes are composed of upper needle bar 8, needle tube 10, compression spring and lower needle bar 9. The compression spring is arranged in the needle tube 10, and the bottom of the upper needle bar 8 and the lower needle bar 9 Both ends are arranged in the needle tube 10, and the bottom ends of the upper needle bar 8 and the lower needle bar 9 are respectively pressed against the two ends of the compression spring, so that the upper needle bar 8 and the lower needle bar 9 can all move toward the needle tube under the action of external force. 10 retracted, when the external force disappears, under the action of the compression spring, stretch out the needle tube 10, the upper needle bar 8 passes through the upper needle bar through hole on the protrusion 4 and is located in the groove 5, and the upper needle bar 8 one One side is close to the side of the bump 6, and an accommodating space 11 is formed between the other side and the side of the groove 5, which is engaged with the side end of the male connector, and the metal reed 15 of the male connector and the upper needle bar 8 Side contact, the side of the upper needle bar 8 is connected to the metal reed 15, and the top of the lower needle bar 9 is electrically connected to the conversion PCB7. Electrically connected with the conversion PCB7.

In this embodiment, the base 1, the conversion PCB 7, the lower needle block 3 and the upper needle block 2 are all provided with positioning pin holes, and the base 1, the conversion PCB 7, the lower needle block 3 and the upper needle block 2 pass through the positioning pin 12 For positioning, there are two positioning pins 12, which can play a good positioning role between the base 1, the conversion PCB7, the lower needle block 3 and the upper needle block 2.

Through the above structure, the conversion PCB7 is fixed on the lower end of the lower needle block 3, so that the top of the lower needle bar 9 is electrically connected to the conversion PCB7, and then the circuit on the conversion PCB7 is connected to the corresponding pin of the connector 14 welded at the bottom, and then Corresponding electrical signals are drawn from the docking of the FPC connector and the conversion PCB7, and the part drawn from the lower needle bar 9 to the conversion PCB7, and then to the docking of the FPC connector, is always in a connected and conducting state. Insert the male connector into the groove 5, so that the side end of the male connector snaps into the accommodation space 11, the metal reed 15 of the male connector will contact the side of the upper needle bar 8, and when the male connector is pressed, When it is down, the side of the upper needle bar 8 is connected to the metal reed 15, and the test can be carried out. After the test is completed, it can be separated directly. The utility model has a simple structure, a fast test process and will not cause damage to the male connector. High, easy to operate, strong practicability, which greatly meets the market demand.

The above descriptions are only preferred embodiments of the present utility model, and the above specific embodiments do not limit the present utility model. Within the scope of the technical ideas of the present utility model, various deformations and modifications can occur, and any retouching, modification or equivalent replacement made by those skilled in the art according to the above descriptions all belong to the protection scope of the present utility model.

Claims (4)

1. a male seat connector testing device, it comprises base, upper pin block, lower pin block and two groups of double ended probes, it is characterized in that: be screwed between described upper pin block and lower pin block, and the through hole all had between upper pin block and lower pin block for placing described two groups of double ended probes, described upper pin block upper end is provided with a projection, described projection has a groove, described groove floor is provided with a projection, and described lower pin block lower end is fixed with a conversion PCB; The top and bottom of described two groups of double ended probes are upper shank and lower needle bar respectively, described upper shank and lower needle bar is all extended and retract, upper shank is positioned at described groove through the upper shank through hole in projection, and upper shank side is near described projection side, form a spatial accommodation between opposite side and described groove side, lower needle bar top and described conversion PCB are electrically connected.

2. a kind of male seat connector testing device according to claim 1, it is characterized in that: described two groups of double ended probes form by upper shank, needle tubing, Compress Spring and lower needle bar, described Compress Spring is arranged in described needle tubing, the bottom of described upper shank and lower needle bar is all arranged in needle tubing, and the bottom of upper shank and lower needle bar is pressed on the two ends of described Compress Spring respectively.

3. a kind of male seat connector testing device according to claim 1 and 2, is characterized in that: the top of described upper shank and lower needle bar is all in cusp-shaped.

4. a kind of male seat connector testing device according to claim 1, is characterized in that: described base, conversion PCB, lower pin block and upper pin block are equipped with dowel hole, base, conversion PCB, is located by register pin between lower pin block and upper pin block.