CN211180061U - Array type electric connector testing device - Google Patents
Array type electric connector testing device Download PDFInfo
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- CN211180061U CN211180061U CN201921353208.6U CN201921353208U CN211180061U CN 211180061 U CN211180061 U CN 211180061U CN 201921353208 U CN201921353208 U CN 201921353208U CN 211180061 U CN211180061 U CN 211180061U
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Abstract
The utility model discloses an array type electric connector electrical performance testing device, which comprises a circuit board and an inserting part arranged on the circuit board, wherein the inserting part is used for inserting an electric connector; the circuit board comprises a substrate layer and a wiring layer arranged on the surface of the substrate layer; the wiring layer is provided with a first leading-out end, a second leading-out end, a first leading-out wire group connected with the first leading-out end and a second leading-out wire group connected with the second leading-out end; the first lead-out line group and the second lead-out line group are respectively arranged according to a preset sequence; the inserting part is provided with a plurality of rows of grooves matched with the contact pins/jacks of the electric connector, and the plurality of rows of grooves are respectively and electrically connected with the first lead-out line group and the second lead-out line group; the multiple rows of grooves are divided into a first groove group and a second groove group, the first groove group is electrically connected to the first leading-out terminal through the first leading-out line group, and the second groove group is electrically connected to the second leading-out terminal through the second leading-out line group.
Description
Technical Field
The utility model relates to an electric connector test technical field especially indicates an array type electric connector testing arrangement.
Background
The electric connector is used in the fields of aviation, aerospace, ships, weaponry, electronics, radar, field communication and the like, has large quantity and various varieties, and is one of the most main components for realizing electric connection of electric equipment and systems. The circuit is a key element for circuit connection, which is responsible for the functions of electric energy transmission and signal transmission of an electric system.
At present, when most grid array type electric connectors detect insulation resistance and dielectric withstand voltage electric performance, most of the grid array type electric connectors directly adopt two test meter pen sticks connected with an insulation resistance instrument to detect and test each contact one by one. For the electric connector with over-dense points and too small hole distance, the problems of low test efficiency, high test difficulty, high possibility of missing detection, erroneous judgment, poor reliability and the like exist during testing.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a testing apparatus capable of measuring electrical performance of an electrical connector quickly and efficiently.
Based on the above purpose, the utility model provides an array type electric connector electrical performance testing device, including a circuit board and an insertion part arranged on the circuit board, the insertion part is used for the insertion of an electric connector;
the circuit board comprises a substrate layer and a wiring layer arranged on the surface of the substrate layer; the wiring layer is provided with a first leading-out end, a second leading-out end, a first leading-out wire group connected with the first leading-out end and a second leading-out wire group connected with the second leading-out end; the first lead-out line group and the second lead-out line group are respectively arranged according to a preset sequence;
the inserting part is provided with a plurality of rows of grooves matched with the inserting pins/inserting holes of the electric connector, and the plurality of rows of grooves are respectively and electrically connected with the first leading-out line group and the second leading-out line group; the plurality of rows of grooves are divided into a first groove group and a second groove group, the first groove group is electrically connected to the first leading-out terminal through the first leading-out line group, and the second groove group is electrically connected to the second leading-out terminal through the second leading-out line group.
In one embodiment, the first outgoing line group includes a first connecting line and a plurality of first outgoing lines respectively connected to the first connecting line; the first connecting line is connected with the first leading-out end; the first outgoing lines are respectively connected with odd-numbered grooves of different odd-numbered rows and even-numbered grooves of even-numbered rows adjacent to the odd-numbered rows;
the second outgoing line group comprises a second connecting line and a plurality of second outgoing lines which are respectively connected to the second connecting line; the second connecting wire is connected with the second leading-out end; the second outgoing lines are respectively connected with the even-numbered grooves of different odd-numbered rows and the odd-numbered grooves of the even-numbered rows adjacent to the odd-numbered rows.
In one embodiment, first ends of the plurality of first outgoing lines are connected to the first connecting line, second ends of the plurality of first outgoing lines are not connected to each other, the first ends are ends for connecting odd-numbered grooves of different odd-numbered rows, and the second ends are ends opposite to the first ends;
the third ends of the plurality of second outgoing lines are connected with the second connecting line, the fourth ends of the plurality of second outgoing lines are not connected with each other, the third ends are ends used for connecting even-numbered grooves in different odd-numbered rows, and the fourth ends are ends opposite to the third ends.
In one embodiment, the first connecting line includes a first line extending in a direction of a column of the grooves and a plurality of first extending lines extending in a direction of a row of the grooves; the first local wire is connected with the first leading-out end, and two ends of the first extension wire are respectively connected with the first end and the first local wire.
In one embodiment, the length of the first extension line is twice the width of the first outgoing line.
In one embodiment, the second connection line includes a second line extending in a direction of a column of the grooves and a second extending line extending in a direction of a row of the grooves; the second local wire is connected with the second leading-out end, and two ends of the second extension wire are respectively connected with the third end and the second local wire.
In one embodiment, the length of the second extension line is twice the width of the second outgoing line.
From the foregoing, it can be seen that the utility model provides an array type electric connector electrical property testing arrangement, through set up the wiring layer on the circuit board, set up on the wiring layer and draw forth the first group of drawing forth that the end links to each other with the first to and draw forth the group with the second that the end links to each other, draw forth the power supply connector male recess of grafting portion can be simultaneously with first end and the second of drawing forth and draw forth the end and be connected. Therefore, when the test is carried out, only two test meter pen rods connected with the insulation resistance instrument are required to be connected with the first leading-out end and the second leading-out end respectively, namely, the test is carried out once, whether all contact pins/jacks of the array type electric connector are qualified or not can be detected, the problems that time is consumed for detection one by one and the detection is easy to miss are avoided, and the detection efficiency is improved.
Drawings
Fig. 1 is an isometric view of an electrical performance testing apparatus for an array-type electrical connector according to an embodiment of the present invention;
fig. 2 is a schematic view of a plug portion of an electrical performance testing device of an array type electrical connector according to an embodiment of the present invention;
fig. 3 is a perspective view of the insertion part of the electrical performance testing device of the array type electrical connector according to the embodiment of the present invention;
fig. 4 is a wiring diagram of a circuit board according to an embodiment of the present invention;
fig. 5 is a front view of an electrical performance testing apparatus of an array type electrical connector according to an embodiment of the present invention;
the circuit board 100, the substrate layer 110, the wiring layer 120, the first lead terminal 121, the second lead terminal 122, the first lead group 130, the first connection line 131, the first lead wire 132, the second lead group 140, the second connection line 141, the second lead wire 142, the plugging portion 200, and the groove 210.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, the present invention provides an electrical performance testing apparatus for an array type electrical connector, including a circuit board 100 and a plugging portion 200 disposed on the circuit board 100, wherein the plugging portion 200 is used for inserting the electrical connector.
Referring to fig. 5 and 4, the circuit board 100 includes a substrate layer 110 and a wiring layer 120 disposed on a surface of the substrate layer 110; the wiring layer 120 is provided with a first leading-out terminal 121, a second leading-out terminal 122, a first leading-out wire group 130 connected with the first leading-out terminal 121, and a second leading-out wire group 140 connected with the second leading-out terminal 122; the first lead line group 130 and the second lead line group 140 are arranged in a predetermined order, respectively.
The inserting part 200 has a plurality of rows of grooves 210 adapted to pins/jacks of an electrical connector, and the plurality of rows of grooves 210 are electrically connected to the first lead out line group 130 and the second lead out line group 140 respectively; the plurality of rows of grooves 210 are divided into a first groove 210 group and a second groove 210 group, the first groove 210 group is electrically connected to the first outlet 121 through the first outlet line group 130, and the second groove 210 group is electrically connected to the second outlet 122 through the second outlet line group 140.
The utility model provides an array type electric connector electrical property testing arrangement through set up wiring layer 120 on circuit board 100, sets up the first group 130 of drawing out that links to each other with first end 121 of drawing out on wiring layer 120 to and draw out the second group 140 of drawing out that links to each other with second end 122, draw out end 122 with the power supply connector male recess 210 of grafting portion 200 can be connected with first end 121 and the second of drawing out simultaneously. Therefore, when the test is carried out, only two test meter pen rods connected with the insulation resistance instrument are required to be connected with the first leading-out end 121 and the second leading-out end 122 respectively, and the test is carried out once, so that whether all contact pins/jacks of the array type electric connector are qualified or not can be detected, the problems that time is consumed for detection one by one and detection is easy to miss are solved, and the detection efficiency is improved.
Referring to fig. 2, in particular, the inserting part 200 includes a body for connecting the plurality of first outgoing lines 132 to the first outgoing terminals 121. A plurality of grooves 210 are provided on the body. The specific number, shape and size of the recesses 210 is determined by the electrical connector. The number of the grooves 210 is the same as the number of the pins/sockets of the electrical connector to be tested, the size of the grooves 210 is matched with the size of the pins/sockets of the electrical connector to be tested, and the shape of the grooves 210 is matched with the size of the pins/sockets of the electrical connector to be tested.
Referring to fig. 3, the plurality of rows of grooves 210 are divided according to odd and even rows and odd and even numbers in the same row number, the first groove group is an odd-numbered row of grooves and an even-numbered row of grooves, and the second groove group is an odd-numbered row of grooves and an even-numbered row of grooves.
It should be noted that the sum of the number of rows of grooves 210 may be odd or even, and the number of grooves 210 in each row is even.
The first lead line group 130 includes a first connection line 131 and a plurality of first lead lines 132. The first outgoing lines 132 are respectively used for connecting the odd grooves 210 of different odd rows and the even grooves 210 of the even rows adjacent to the odd rows; the first connecting line 131 is used to connect a plurality of the first outgoing lines 132 to the first outgoing terminal 121.
Specifically, the first connection line 131 is connected to the first leading-out terminal 121; a plurality of the first outgoing lines 132 are connected to the first connecting lines 131, respectively; the first outgoing lines 132 are respectively connected to the odd grooves 210 of different odd rows and the even grooves 210 of even rows adjacent to the odd rows.
The second outgoing line group 140 includes a second connection line 141 and a plurality of second outgoing lines 142. The plurality of second outgoing lines 142 are respectively used for connecting even-numbered grooves 210 of different odd-numbered rows and odd-numbered grooves 210 of even-numbered rows adjacent to the odd-numbered rows, and the second connection line 141 is used for connecting the plurality of second outgoing lines 142 to the second outgoing terminal 122.
Specifically, the second connection line 141 is connected to the second leading-out terminal 122; the plurality of second outgoing lines 142 are connected to the second connection lines 141, respectively; the plurality of second outgoing lines 142 are respectively connected to the even-numbered grooves 210 of different odd-numbered rows and the odd-numbered grooves 210 of the even-numbered rows adjacent to the odd-numbered rows.
It should be noted that edge lines exist in both the first lead out line group 130 and the second lead out line group 140. That is, there are lead-out lines in the first lead-out line group 130 that connect only the odd-numbered grooves 210 in the odd-numbered rows, and there are lead-out lines in the second lead-out line group 140 that connect only the even-numbered grooves 210 in the odd-numbered rows.
One end of the plurality of first outgoing lines 132 is connected to both the first outgoing lines 132 and the grooves 210, and the other end is connected to only the grooves 210. Specifically, a first end of the first outgoing line 132 is connected to the first connection line 131, a second end of the first outgoing line 132 is not connected to each other, the first end is an end portion for connecting odd-numbered grooves 210 of different odd-numbered rows, and the second end is an end portion opposite to the first end. The second end is an end for connecting even-numbered grooves 210 of different even-numbered rows except for the edge line.
One end of the plurality of second outgoing lines 142 is connected to both the second outgoing lines 142 and the grooves 210, and the other end is connected to only the grooves 210. Specifically, the third ends of the plurality of second outgoing lines 142 are connected to the second connection line 141, the fourth ends of the plurality of second outgoing lines 142 are not connected to each other, the third ends are ends for connecting even-numbered grooves 210 of different odd-numbered rows, and the fourth ends are ends opposite to the third ends. The fourth end is the end for connecting the odd numbered grooves 210 of different even numbered rows, except for the edge line.
The first connection line 131 includes a first main line extending in the direction of the column of the grooves 210 and a first extension line extending in the direction of the row of the grooves 210. The number of the first extension lines is the same as the number of the first outgoing lines 132, and the first extension lines are provided in plural. The length of the first extension line is twice the width of the first outgoing line 132, so as to improve the connection reliability of the first extension line and the first main line.
The first local wire is connected to the first leading-out terminal 121. Two ends of the first extension line are respectively connected with the first end and the first local line. It is understood that a plurality of the first extension lines extend from the first main line and are respectively connected with one ends of a plurality of the first outgoing lines 132 for connecting odd-numbered grooves 210 of different odd-numbered rows.
The second connection lines 141 include second lines extending in the column direction of the grooves 210 and second extension lines extending in the row direction of the grooves 210. The number of the second extension lines is the same as the number of the second outgoing lines 142, and the second extension lines are provided in plural. The length of the second extension line is twice the width of the second outgoing line 142, so as to improve the connection reliability of the second extension line and the second main line.
The second extension line is connected to the second leading-out terminal 122, and two ends of the second extension line are respectively connected to the third terminal and the second extension line. It is understood that a plurality of the second extension lines extend from the second main line and are respectively connected with one ends of a plurality of the second outgoing lines 142 for connecting the even-numbered grooves 210 of different odd-numbered rows.
The embodiment of the utility model provides an array type electric connector electrical property testing arrangement when using, only need to await measuring the electric connector insert grafting portion 200 in, can make all contact pins/jack and the end electricity of drawing forth of the electric connector that awaits measuring and be connected. Odd pins/jacks of odd rows and even pins/jacks of even rows adjacent to the odd rows are electrically connected to the first lead-out terminal 121 through the first lead-out wire group 130; the even pins/jacks of different odd rows and the odd pins/jacks of even rows adjacent to the odd row are electrically connected to the second outlet 122 through the second outlet group 140. Therefore, during testing, only two test meter pen sticks connected with the insulation resistance instrument need to be respectively lapped with the first leading-out end 121 and the second leading-out end 122 to carry out testing. For the electric connector of the non-metal shell, two test meter pen rods connected with the insulation resistance instrument are respectively lapped on the first leading-out end 121 and the second leading-out end 122, namely, the test is carried out once, and whether all the contact pins/jacks of the electric connector are qualified or not can be tested. For the electric connector of the metal shell, one of two test meter pen sticks connected with the insulation resistance instrument is connected with the metal shell; and connecting the other end of the pin with the first terminal 121 or the second terminal 122, that is, testing twice, so as to test whether all pins/jacks of the electrical connector are qualified.
The utility model provides a testing arrangement can play good test effect in electric connector's experimental testing process, reduces test time, improves efficiency of software testing, has promoted electric connector's fail safe nature. And simultaneously, the utility model discloses a testing arrangement can adjust the quantity and the length of first outgoing line group 130 and second outgoing line group 140 central line according to the electric connector that awaits measuring of different grade type, has improved this testing arrangement's commonality.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The electrical performance testing device of the array type electric connector is characterized by comprising a circuit board and a plug part arranged on the circuit board, wherein the plug part is used for inserting the electric connector;
the circuit board comprises a substrate layer and a wiring layer arranged on the surface of the substrate layer; the wiring layer is provided with a first leading-out end, a second leading-out end, a first leading-out wire group connected with the first leading-out end and a second leading-out wire group connected with the second leading-out end; the first lead-out line group and the second lead-out line group are respectively arranged according to a preset sequence;
the inserting part is provided with a plurality of rows of grooves matched with the inserting pins/inserting holes of the electric connector, and the plurality of rows of grooves are respectively and electrically connected with the first leading-out line group and the second leading-out line group; the plurality of rows of grooves are divided into a first groove group and a second groove group, the first groove group is electrically connected to the first leading-out terminal through the first leading-out line group, and the second groove group is electrically connected to the second leading-out terminal through the second leading-out line group.
2. The electrical performance testing device of an array-type electrical connector according to claim 1, wherein the first lead line group includes first connection lines and a plurality of first lead lines connected to the first connection lines, respectively; the first connecting line is connected with the first leading-out end; the first outgoing lines are respectively connected with odd-numbered grooves of different odd-numbered rows and even-numbered grooves of even-numbered rows adjacent to the odd-numbered rows;
the second outgoing line group comprises a second connecting line and a plurality of second outgoing lines which are respectively connected to the second connecting line; the second connecting wire is connected with the second leading-out end; the second outgoing lines are respectively connected with the even-numbered grooves of different odd-numbered rows and the odd-numbered grooves of the even-numbered rows adjacent to the odd-numbered rows.
3. The electrical performance testing device of an array-type electrical connector according to claim 2, wherein first ends of a plurality of the first outgoing lines are connected to the first connection line, second ends of a plurality of the first outgoing lines are not connected to each other, the first ends are ends for connecting odd-numbered grooves of different odd-numbered rows, and the second ends are ends opposite to the first ends;
the third ends of the plurality of second outgoing lines are connected with the second connecting line, the fourth ends of the plurality of second outgoing lines are not connected with each other, the third ends are ends used for connecting even-numbered grooves in different odd-numbered rows, and the fourth ends are ends opposite to the third ends.
4. The electrical performance testing device of an array-type electrical connector according to claim 3, wherein the first connection line includes a first line extending in a direction of a column of the grooves and a plurality of first extension lines extending in a direction of a row of the grooves; the first local wire is connected with the first leading-out end, and two ends of the first extension wire are respectively connected with the first end and the first local wire.
5. The electrical performance testing device of the array-type electrical connector as claimed in claim 4, wherein the length of the first extension line is twice the width of the first outgoing line.
6. The electrical performance testing device of the array-type electrical connector as claimed in claim 3, wherein the second connection lines include second lines extending in a direction of columns of the grooves and second extension lines extending in a direction of rows of the grooves; the second local wire is connected with the second leading-out end, and two ends of the second extension wire are respectively connected with the third end and the second local wire.
7. The electrical performance testing device of the array-type electrical connector as claimed in claim 6, wherein the length of the second extension line is twice the width of the second outgoing line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353208.6U CN211180061U (en) | 2019-08-20 | 2019-08-20 | Array type electric connector testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353208.6U CN211180061U (en) | 2019-08-20 | 2019-08-20 | Array type electric connector testing device |
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| CN211180061U true CN211180061U (en) | 2020-08-04 |
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| CN201921353208.6U Active CN211180061U (en) | 2019-08-20 | 2019-08-20 | Array type electric connector testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447857A (en) * | 2021-06-29 | 2021-09-28 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Method and device for evaluating reliability of electric connector |
-
2019
- 2019-08-20 CN CN201921353208.6U patent/CN211180061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447857A (en) * | 2021-06-29 | 2021-09-28 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Method and device for evaluating reliability of electric connector |
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