Female seat fixing device for assisting insulation and voltage resistance test of electric connector

Abstract

The utility model provides a female seat fixing device for assisting an insulation and voltage resistance test of an electric connector, which is applied to the technical field of detection of the electric connector, and is characterized by comprising a female seat jig and a mounting base, the female seat jig comprises a mounting plate and a female seat arranged on the mounting plate; the female seat is provided with a female seat contact element which is connected with the tested contact element in an inserted mode and makes contact with the tested contact element. A PCB (Printed Circuit Board) electrically connected with the female seat contact element is arranged on the mounting plate, and is electrically connected with a connecting plug; the female seat is provided with a fixing member which is fixed on the female seat together with a tested electric connector. The mounting base comprises a mounting seat; a connecting socket is arranged on the mounting seat; the connecting plug is in plugging fit with the connecting socket; a fixing assembly for detachably mounting the female seat jig on the mounting base is arranged on the mounting base; the electric connector has the technical effects that quick assembly and quick disassembly between the electric connector and a test machine are realized, and the detection efficiency is improved; and the detected electric connector can be stably fixed on the automatic testing machine, so that the detection precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric connector detection, in particular to a female socket fixing device for assisting the insulation withstand voltage test of an electric connector. Background Art

[0002] Electrical connector products are an important basic component of the power supply and signal transmission system of equipment (or equipment). The comprehensive performance and connection reliability of electrical connector products determine the normal and reliable operation of the equipment (or equipment) system.

[0003] The insulation and withstand voltage index of electrical connector products is an important technical index, which reflects the electrical resistance of electrical connector products.

[0004] Insulation: The insulation resistance between the mated or unmated contacts of the connector and the adjacent contacts, as well as between any contact and the housing, is used as the detection indicator.

[0005] Withstand voltage: (also known as: dielectric withstand voltage) There is no breakdown or arcing between any contacts of the connector, or between any contact and the housing, when a certain voltage and time are applied.

[0006] When inspecting the finished products of important electrical connector products during the production process, it is necessary to conduct quality inspections on the insulation and withstand voltage of each electrical connector product to ensure that the products meet the factory standards and technical conditions.

[0007] If the electrical connector is installed on an automatic testing machine and used in conjunction with an insulation withstand voltage tester to perform insulation withstand voltage tests on the electrical connector, the testing efficiency and accuracy can be greatly improved.

[0008] However, currently there is no testing fixture that can quickly install the tested electrical connector on an automatic testing machine and cooperate with an insulation withstand voltage tester to perform insulation withstand voltage testing on the tested electrical connector. Utility Model Content

[0009] The purpose of the utility model is to provide a female socket fixing device for assisting the insulation withstand voltage test of an electrical connector, which has the advantages of realizing quick installation and quick removal between the electrical connector and the test machine, thereby improving the detection efficiency; and can stably fix the tested electrical connector on the automatic test machine, thereby improving the detection accuracy.

[0010] In order to achieve the above purpose and other related purposes, the utility model provides the following technical solutions:

[0011] A female socket fixing device for assisting an electrical connector insulation withstand voltage test, comprising a female socket fixture and a mounting base arranged on an automatic testing machine;

[0012] The female seat fixture comprises a mounting plate and a female seat arranged on the mounting plate;

[0013] The female socket is provided with a female socket contact piece which is plugged into and contacts the contact piece to be tested;

[0014] The mounting plate is provided with a PCB board electrically connected to the female socket contact piece, and the PCB board is electrically connected to a connecting plug;

[0015] The female base is provided with a fixing piece which is fixed to the female base with the electrical connector under test;

[0016] The mounting base includes a mounting base fixed on the automatic testing machine;

[0017] The mounting seat is provided with a connection socket electrically connected to the automatic test machine; the connection plug is plugged into and matched with the connection socket;

[0018] The mounting seat is provided with a fixing assembly for detachably mounting the female seat fixture on the mounting base.

[0019] Through the above technical scheme, the female socket fixture is used to adapt to the electrical connector under test; the mounting base is used to fix the female socket fixture with the electrical connector under test installed on the automatic testing machine; the female socket is used to connect with the electrical connector under test; the fixing member is used to fix the electrical connector under test on the female socket, so that the electrical connector under test is stably and firmly fixed on the female socket fixture; the female socket contact piece is used to be plugged with the contact piece under test and contact each other, the female socket contact piece is electrically connected to the PCB board, and the connecting plug electrically connected to the PCB board is plugged with the connecting plug on the mounting base; thus, the automatic testing machine adopts computer algorithm software to control the relay array module, conducts different contact branch line combinations, realizes the automatic detection of insulation and withstand voltage full coverage of the electrical connector under test product clamped once, and improves the detection efficiency and accuracy; the fixing component is used to detachably mount the female socket fixture on the mounting base, thereby realizing quick installation and quick removal between the electrical connector and the testing machine, and improving the detection efficiency.

[0020] In one embodiment of the present invention, the female socket is fixed above the mounting plate, a junction box is fixed at the bottom of the mounting plate, and the PCB board is fixed inside the junction box.

[0021] Through the above technical solution, the junction box is used to accommodate and protect the PCB board.

[0022] In one embodiment of the utility model, the female socket includes a connection structure fixed on the mounting plate and a connection socket integrally formed on the connection structure and plug-connected to the electrical connector under test, and the female socket contact is fixed in the middle of the connection socket;

[0023] The female socket is provided with a wiring cavity which is communicated with the inside of the junction box and is used to accommodate a connecting lead. One end of the connecting lead is connected to the female socket contact piece and the other end is connected to the PCB board.

[0024] Through the above technical scheme, the connection structure is used to connect with the mounting plate, so as to fix the female socket on the mounting plate; when the electrical connector under test is a connecting plug, the connecting socket is a connecting socket that is plugged therewith; when the electrical connector under test is a connecting socket, the connecting socket is a connecting plug that is plugged therewith; thereby, the female socket contact and the contact under test can be made to correspond one by one, so as to realize the plug-in matching of the female socket contact and the contact under test; the junction box is used to accommodate and protect the connecting leads, and the connecting leads are used to realize the electrical connection between the female socket contact and the PCB board.

[0025] In an embodiment of the present invention, the fixing member is a locking nut engaged on the connection seat and engaged with the electrical connector to be tested.

[0026] Through the above technical solution, the electrical connector under test and the connecting seat are fixedly connected using a locking nut, so that the connection is more firm and it is easy to disassemble and replace the electrical connector under test, thereby improving the detection efficiency.

[0027] In one embodiment of the present invention, four connection plugs are fixed at the bottom of the junction box, and a plurality of connection cables are arranged inside the junction box, one end of which is connected to the bottom of the PCB board and the other end is connected to the connection socket.

[0028] Through the above technical solution, when the number of contacts of the tested electrical connector is large, the voltage borne by each contact is relatively high, and the cooperation of multiple plugs and sockets can avoid excessive current.

[0029] In one embodiment of the present invention, a mounting groove is provided on the upper portion of the mounting seat, and four connection sockets connected to the connection plugs are fixed in the middle of the mounting groove.

[0030] Through the above technical solution, the installation slot and the junction box are square, so that when the junction box is inserted into the installation slot, the connecting socket and the connecting plug can be plugged together.

[0031] In one embodiment of the present invention, the fixing components are symmetrically arranged on both sides of the mounting base;

[0032] The fixing assembly includes two locking plates rotatably connected to the two side walls of the mounting base and two locking columns fixed to the two side walls of the junction box; an arc-shaped opening groove is provided on the locking plate, and the locking plate rotates and the locking column is located in the opening groove through the opening.

[0033] Through the above technical solution, the fixing components located on both sides of the mounting seat are used to make the force of the mother seat fixture more uniform and the fixation more firm and stable;

[0034] When the locking plate is rotated until the opening of the opening slot is facing upward, the staff aligns the locking column with the opening, installs the mother socket fixture on the mounting base, and then rotates the locking plate until the opening of the opening slot is in a horizontal direction. At this time, the locking plate locks the locking column and the mother socket fixture is firmly installed on the automatic testing machine; when the staff rotates the locking plate until the opening of the opening slot is facing upward, the locking plate releases the locking column, making it easier for the staff to remove the mother socket fixture from the mounting base, thereby realizing quick installation and removal between the electrical connector and the testing machine, thereby improving detection efficiency.

[0035] In an embodiment of the present invention, a connecting rod is connected between two opposite locking plates.

[0036] Through the above technical solution, the connecting rod is used to connect the two locking plates on the same side, so that the two locking plates rotate at the same time and lock the mother seat fixture together.

[0037] In an embodiment of the present invention, mounting handles are fixed by bolts on both sides of the mounting plate.

[0038] Through the above technical solution, the wrench handle is installed as the hand-holding part of the mother seat fixture, which is convenient for the staff to grasp the mother seat fixture and is convenient for the installation, unloading and transportation of the mother seat fixture.

[0039] As described above, the female socket fixing device of the utility model for assisting the insulation withstand voltage test of an electrical connector has the following beneficial effects:

[0040] 1. The female contact is used to plug with the contact under test and contact each other. The female contact is electrically connected to the PCB board, and the connecting plug electrically connected to the PCB board is plugged with the connecting plug on the mounting base; so that the automatic test machine uses computer algorithm software to control the relay array module to conduct different contact branch line combinations, realizing the automatic detection of the insulation and withstand voltage full coverage of the electrical connector under test in one clamping, thereby improving the detection efficiency and accuracy;

[0041] 2. The female socket fixture is used to adapt to the electrical connector under test; the mounting base is used to fix the female socket fixture with the electrical connector under test installed on the automatic testing machine; the electrical connector under test and the connecting seat are fixedly connected using locking nuts; the fixing components located on both sides of the mounting seat are used to make the fixing force of the female socket fixture more uniform; the locking plate connected to the mounting seat is rotated and locked to cooperate to realize quick installation and quick removal between the electrical connector and the testing machine, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 It is a structural schematic diagram of an electrical connector in the background technology of the present utility model;

[0043] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0044] Figure 3 It is a top view of the overall structure of an embodiment of the utility model;

[0045] Figure 4 is a top view of the mounting base of an embodiment of the utility model;

[0046] Figure 5 It is a partial cross-sectional view of a female seat fixture according to an embodiment of the utility model;

[0047] Figure 6 It is a bottom view of the female seat fixture according to an embodiment of the utility model.

[0048] Figure numerals: 1a, female socket fixture; 2a, mounting base; 101a, mounting plate; 102a, female socket; 103a, female socket contact; 104a, PCB board; 105a, connecting plug; 106a, fixing member; 201a, mounting seat; 202a, connecting socket; 203a, fixing assembly; 12a, junction box; 021a, connecting structure; 022a, connecting seat; 15a, wiring cavity; 16a, connecting lead; 17a, connecting cable; 18a, mounting groove; 031a, locking plate; 032a, locking column; 21a, opening groove; 22a, connecting rod; 23a, mounting handle; 3a, electrical connector under test; 4a, contact under test. DETAILED DESCRIPTION

[0049] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0050] See also Figures 1 to 6 It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportion relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantially changing the technical content.

[0051] See also Figures 1 to 6, the utility model provides a female socket fixing device for assisting the insulation withstand voltage test of an electric connector, comprising a female socket fixture 1a and a mounting base 2a arranged on an automatic testing machine;

[0052] The female seat fixture 1a includes a mounting plate 101a and a female seat 102a disposed above the mounting plate 101a;

[0053] A junction box 12a is bolted to the bottom of the mounting plate 101a, and a PCB board 104a is bolted inside the junction box 12a. The junction box 12a is used to accommodate and protect the PCB board 104a; four connecting plugs 105a are bolted to the bottom of the junction box 12a, and a plurality of connecting cables 17a with one end connected to the bottom of the PCB board 104a and the other end connected to the connecting socket 202a are arranged inside the junction box 12a.

[0054] The female socket 102a is provided with a female socket contact 103a which is plugged with the contact piece 4a to be tested and in contact with each other; the female socket contact 103a is a socket or a pin; when the contact piece of the tested electrical connector is a pin, the female socket contact 103a is a socket plugged with it, and when the tested contact piece 4a of the tested electrical connector is a socket, the female socket contact 103a is a pin plugged with it. In this embodiment, the contact piece of the tested electrical connector is a pin, and the female socket contact 103a is a socket;

[0055] The female base 102a includes a connection structure 021a fixed by bolts on the mounting plate 101a and a connection base 022a integrally formed on the connection structure 021a and plugged and connected to the tested electrical connector 3a, and the female base contact 103a is fixed in the middle of the connection base 022a; when the tested electrical connector 3a is a plug, the connection base 022a is a socket that is plugged therewith; when the tested electrical connector 3a is a socket, the connection base 022a is a plug that is plugged therewith; thereby, the female base contact 103a can correspond to the tested contact 4a one by one, and the plug-in matching of the female base contact 103a and the tested contact 4a can be achieved;

[0056] The connection base 022a is internally provided with a connection cavity 15a which is connected with the inside of the junction box 12a and is used to accommodate the connection lead 16a. Each female base contact 103a is welded with a connection lead 16a, and the other end of the connection lead 16a is welded to the PCB board 104a, so that the female base contact 103a is electrically connected to the PCB board 104a. The automatic test machine adopts computer algorithm software to control the relay array module to conduct different contact branch line combinations, thereby realizing automatic detection of insulation and withstand voltage full coverage of the electrical connector product under test with one clamping.

[0057] The female socket 102a is provided with a fixing part 106a fixed to the electrical connector under test on the female socket 102a. In this embodiment, the fixing part 106a is a locking nut engaged on the connecting socket 022a and engaged with the electrical connector under test. The locking nut makes the connection between the electrical connector under test and the female socket fixture 1a more secure, and facilitates the disassembly and replacement of the electrical connector under test, thereby improving the detection efficiency.

[0058] The mounting base 2a includes a mounting base 201a fixed by bolts on the automatic test machine, a mounting groove 18a is provided on the upper part of the mounting base 201a, four connection sockets 202a plugged with the connection plug 105a are fixed by bolts in the middle of the mounting groove 18a, and the four connection sockets 202a are connected to the automatic test machine; the mounting groove 18a and the junction box 12a are square, so that when the junction box 12a is inserted into the mounting groove 18a, the connection socket 202a and the connection plug 105a can be plugged together;

[0059] The mounting seat 201a is provided with a fixing assembly 203a for detachably mounting the female seat fixture 1a on the mounting base 2a, and the fixing assembly 203a is symmetrically arranged on both sides of the mounting seat 201a; the fixing assembly 203a includes two locking plates 031a rotatably connected to the two side walls of the mounting seat 201a and two locking columns 032a bolted to the two side walls of the junction box 12a; the locking plate 031a is provided with an arc-shaped opening groove 21a, and the locking plate 031a rotates and the locking column 032a is located in the opening groove 21a through the opening;

[0060] When the locking plate 031a is rotated until the opening of the opening slot 21a is facing upward, the staff aligns the locking column 032a with the opening, and after installing the mother seat fixture 1a on the mounting base 2a, the locking plate 031a is rotated until the opening of the opening slot 21a is in a horizontal direction. At this time, the locking plate 031a locks the locking column 032a and the mother seat fixture 1a is firmly installed on the automatic testing machine; when the staff rotates the locking plate 031a until the opening of the opening slot 21a is facing upward, the locking plate 031a releases the locking column 032a, thereby facilitating the staff to remove the mother seat fixture 1a from the mounting base 2a.

[0061] A connecting rod 22a is connected between two locking plates 031a located on both side walls of the junction box 12a on which the locking column 032a is provided. The connecting rod 22a is used to connect the two locking plates 031a on the same side, so that the two locking plates 031a rotate at the same time and lock the female socket fixture 1a together.

[0062] Mounting handles 23a are bolted to both sides of the mounting plate 101a, and the mounting handles 23a are convenient for workers to grasp the female seat fixture 1a.

[0063] Brief description of the use process: The staff first plugs the contact of the tested electrical connector into the female socket contact 103a, and then rotates the locking nut to lock the tested electrical connector on the female socket fixture 1a;

[0064] Then, the connecting rods 22a on both sides of the mounting base 2a are simultaneously rotated to drive the locking plate 031a to rotate until the opening of the opening groove 21a faces upward. The staff aligns the connecting plug 105a on the female seat fixture 1a with the connecting socket 202a and the locking column 032a with the opening of the opening groove 21a. After installing the female seat fixture 1a on the mounting base 2a, the connecting rods 22a on both sides of the mounting base 2a continue to be rotated to drive the locking plate 031a to rotate until the opening of the opening groove 21a faces upward and the opening is in a horizontal direction. At this time, the locking plate 031a locks the locking column 032a, and the female seat fixture 1a is firmly installed on the mounting base 2a. The automatic testing machine performs an insulation withstand voltage test on the electrical connector; when the test is completed, the locking plate 031a is rotated until the opening of the opening groove 21a faces upward, the staff removes the female seat fixture 1a from the mounting base 2a, and then rotates the locking nut to remove the electrical connector.

[0065] In summary, the female contact 103a in the utility model is used to plug with the contact 4a to be tested and contact each other, the female contact 103a is electrically connected to the PCB board, and the plug electrically connected to the PCB board 104a is plugged with the plug on the mounting seat 201a; so that the automatic test machine adopts computer algorithm software to control the relay array module, conduct different contact line combinations, and realize the automatic detection of the insulation and withstand voltage of the tested electrical connector product clamped once, thereby improving the detection efficiency and accuracy; the tested electrical connector is fixedly connected to the connecting seat 022a using a locking nut; the fixing components 203a located on both sides of the mounting seat 201a are used to make the female fixture 1a fixed with force more uniform; the locking plate 031a connected to the mounting seat 201a is rotated and matched with the locking to realize the quick installation and quick removal between the electrical connector and the test machine, thereby improving the detection efficiency. Therefore, the utility model effectively overcomes the various shortcomings in the prior art and has a high industrial utilization value.

[0066] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A female socket fixing device for assisting the insulation withstand voltage test of an electrical connector, characterized in that: It comprises a female seat fixture (1a) and a mounting base (2a) arranged on an automatic testing machine; The female seat fixture (1a) comprises a mounting plate (101a) and a female seat (102a) arranged on the mounting plate (101a); The female socket (102a) is provided with a female socket contact piece (103a) which is plugged into and in contact with the contact piece (4a) to be tested; The mounting plate (101a) is provided with a PCB board (104a) electrically connected to the female socket contact piece (103a), and the PCB board (104a) is electrically connected to a connecting plug (105a); The female socket (102a) is provided with a fixing member (106a) fixed to the female socket (102a) with the electrical connector to be tested; The mounting base (2a) comprises a mounting seat (201a) fixed on an automatic testing machine; The mounting seat (201a) is provided with a connection socket (202a) electrically connected to the automatic testing machine; the connection plug (105a) is plugged into and matched with the connection socket (202a); The mounting seat (201a) is provided with a fixing assembly (203a) for detachably mounting the female seat fixture (1a) on the mounting base (2a).

2. A female socket fixing device for assisting the insulation withstand voltage test of an electrical connector according to claim 1, characterized in that: The female socket (102a) is fixed above the mounting plate (101a), a junction box (12a) is fixed at the bottom of the mounting plate (101a), and the PCB board (104a) is fixed inside the junction box (12a).

3. A female socket fixing device for assisting the insulation withstand voltage test of an electrical connector according to claim 2, characterized in that: The female socket (102a) comprises a connection structure (021a) fixed on the mounting plate (101a) and a connection socket (022a) integrally formed on the connection structure (021a) and plug-connected to the tested electrical connector (3a), and the female socket contact piece (103a) is fixed in the middle of the connection socket (022a); The female socket (102a) is provided with a wiring cavity (15a) which is in communication with the interior of the junction box (12a) and is used to accommodate a connecting lead (16a); one end of the connecting lead (16a) is connected to the female socket contact piece (103a) and the other end is connected to the PCB board (104a).

4. A female socket fixing device for assisting the insulation withstand voltage test of an electrical connector according to claim 3, characterized in that: The fixing member (106a) is a locking nut which is engaged on the connection seat (022a) and is engaged and connected with the electrical connector to be tested.

5. A female socket fixing device for assisting the insulation withstand voltage test of an electrical connector according to claim 2, characterized in that: Four connection plugs (105a) are fixed at the bottom of the junction box (12a), and a plurality of connection cables (17a) are arranged inside the junction box (12a), one end of which is connected to the bottom of the PCB board (104a) and the other end is connected to the connection socket (202a).

6. A female socket fixing device for assisting the insulation withstand voltage test of an electrical connector according to claim 5, characterized in that: The upper portion of the mounting seat (201a) is provided with a mounting groove (18a), and the middle portion of the mounting groove (18a) is fixed with four connection sockets (202a) that are plugged into the connection plug (105a).

7. A female socket fixing device for assisting the insulation withstand voltage test of an electrical connector according to claim 1, characterized in that: The fixing components (203a) are symmetrically arranged on both sides of the mounting seat (201a); The fixing assembly (203a) comprises two locking plates (031a) rotatably connected to the two side walls of the mounting base (201a) and two locking columns (032a) fixed to the two side walls of the junction box (12a); an arc-shaped opening groove (21a) is provided on the locking plate (031a), and the locking plate (031a) rotates and the locking column (032a) is located in the opening groove (21a) through the opening.

8. A female socket fixing device for assisting the insulation withstand voltage test of an electrical connector according to claim 7, characterized in that: A connecting rod (22a) is connected between the two locking plates (031a).

9. A female socket fixing device for assisting the insulation withstand voltage test of an electrical connector according to claim 1, characterized in that: Mounting handles (23a) are fixed by bolts on both sides of the mounting plate (101a).

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