CN219777750U - Female seat jig for assisting contact resistance detection of tested electric connector - Google Patents
Female seat jig for assisting contact resistance detection of tested electric connector Download PDFInfo
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- CN219777750U CN219777750U CN202320905058.5U CN202320905058U CN219777750U CN 219777750 U CN219777750 U CN 219777750U CN 202320905058 U CN202320905058 U CN 202320905058U CN 219777750 U CN219777750 U CN 219777750U
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- female seat
- female
- mounting plate
- tested
- electric connector
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- 238000001514 detection method Methods 0.000 title abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000523 sample Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a female seat jig for assisting in detecting contact resistance of a tested electric connector, which is applied to the technical field of testing of the tested electric connector, and the technical scheme is as follows: comprises a mounting plate and a female seat arranged on the mounting plate; the female seat is provided with female seat contacts which are spliced with the contacts to be tested and mutually contacted; the mounting plate is provided with a PCB electrically connected with the female seat contact piece, and the PCB is electrically connected with an external automatic test machine; the female seat is provided with a fixing piece for fixedly connecting the tested electric connector to the female seat; the method has the technical effects that: the electric connector to be tested can be stably fixed on an automatic testing machine, and the contact resistance is detected by matching with a detection path formed by the contact of the probe with the contact to be tested, so that the detection precision is improved.
Description
Technical Field
The utility model relates to the technical field of testing of tested electric connectors, in particular to a female seat jig for assisting in detecting contact resistance of a tested electric connector.
Background
The tested electric connector product is an important basic element of the power supply and signal transmission system of the equipment, and the comprehensive performance and connection reliability of the tested electric connector product determine the normal and reliable operation of the equipment system.
The contact resistance of the tested electric connector product is an important technical index, and reflects the contact performance of the tested electric connector after plug-in connection. Plays a critical role in the power supply transmission voltage drop and signal transmission attenuation of the equipment (or equipment) system.
When the product of the important tested electric connector product is inspected in the production process of the product, the contact resistance of each tested electric connector product needs to be subjected to quality detection so as to ensure that the product meets the technical condition of delivery.
At present, a manual detection method is generally adopted when the contact resistance of the tested electric connector product is detected; detecting the contact resistance of the tested electric connector product by using a direct current low-resistance tester; in the manual detection process, the tail parts of the contact elements (pins and jacks; or Pin) to be detected of the electric connector to be detected are required to be clamped by a test clamp of a direct current low-resistance tester, the contact elements to be detected of the electric connector to be detected are detected one by one, the detection workload is large, and errors are easy to occur; moreover, during manual detection, the parts clamped by the test clamp are different, the clamping force is different and other human factors have a great influence on the accuracy of the detected contact resistance;
if the electric connector to be tested is arranged on the automatic tester and matched with the probe and the resistance tester to detect the contact resistance of the electric connector to be tested, the detection precision can be greatly improved;
however, no detection tool is currently available for stably fixing the tested electrical connector on an automatic tester to cooperate with a probe and a resistance tester for testing the contact resistance of the tested electrical connector.
Disclosure of Invention
The utility model aims to provide a female seat jig for assisting in detecting contact resistance of a tested electric connector, which has the advantages that the tested electric connector can be stably fixed on an automatic tester, and a probe is matched with a contact element to be tested to form a detection passage for detecting the contact resistance, so that the detection precision is improved.
To achieve the above and other related objects, the present utility model provides the following technical solutions:
a female seat jig for assisting in detecting contact resistance of a tested electric connector comprises a mounting plate and a female seat arranged on the mounting plate;
the female seat is provided with female seat contacts which are spliced with the contacts to be tested and mutually contacted;
the mounting plate is provided with a PCB electrically connected with the female seat contact piece, and the PCB is electrically connected with an external automatic test machine;
the female seat is provided with a fixing piece for fixedly connecting the tested electric connector on the female seat.
Through the technical scheme, the mounting plate is used for being connected with the automatic testing machine, and the female seat jig is fixed and mounted on the automatic testing machine; the female seat is used for being connected with the tested electric connector, and the tested electric connector is fixed and installed on the female seat jig; the female seat contact piece is used for being spliced with the contact piece to be tested and contacting with the contact piece to be tested, the female seat contact piece is electrically connected with the PCB, and the PCB is electrically connected with an external automatic test machine, so that the probe contacts with the contact piece to be tested to form a detection passage for detecting contact resistance, and the detection precision is improved; the fixing piece arranged on the female seat is used for fixing the tested electric connector on the female seat, so that the tested electric connector is stably and firmly fixed on the female seat jig.
In an embodiment of the utility model, the female base is fixed above the mounting plate, a junction box is fixed at the bottom of the mounting plate, and the PCB board is fixed in the junction box.
Through above-mentioned technical scheme, the terminal box is used for holding, protection PCB board.
In an embodiment of the utility model, the female socket comprises a connecting structure fixed on the mounting plate and a connecting socket fixed on the connecting structure and connected with the tested electric connector in a plugging manner, and the female socket contact piece is fixed in the middle of the connecting socket;
the female seat is inside to be provided with the wiring chamber that holds the lead wire, the female seat contact spare other end of lead wire one end connection PCB board.
Through the technical scheme, the connecting structure is used for being connected with the mounting plate, so that the die is fixed on the mounting plate; when the tested connector is a plug, the connecting seat is a socket which is inserted and matched with the tested connector; when the tested connector is a socket, the connecting seat is a plug which is inserted and matched with the socket; the female seat contact pieces and the contact pieces to be tested are in one-to-one correspondence, so that the female seat contact pieces and the contact pieces to be tested are in plug-in fit; the wiring cavity is used for accommodating and protecting a lead, and the lead is used for realizing the electric connection between the female seat contact piece and the PCB.
In an embodiment of the utility model, the fixing member is a lock nut engaged on the female base and engaged with the tested electric connector.
Through the technical scheme, the tested electric connector and the connecting seat are fixedly connected by the locking nut, so that the connection is firmer, and the tested electric connector is convenient to detach and replace.
In an embodiment of the utility model, a connection cable is connected to the bottom of the PCB board, and a cable plug electrically connected to a cable socket provided on an external automatic testing machine is connected to an end of the connection cable passing through the wiring cavity.
Through the technical scheme, the PCB board gathers all the connections, connects the cable and the cable plug, and is matched with a socket on the automatic testing machine to realize signal transmission of contact resistance detection; the connecting cable and the cable plug are used for realizing quick insertion and quick disassembly with an external automatic testing machine, so that the female seat jig is convenient to disassemble and assemble on the automatic testing machine, and the disassembly and assembly time for installing the female seat jig is saved.
In an embodiment of the utility model, the mounting plate handles are integrally formed on two sides of the mounting plate.
Through the technical scheme, the mounting plate handle is used as a handheld part of the female seat jig, so that a worker can grasp the female seat jig conveniently, and the female seat jig can be mounted, dismounted and carried conveniently.
In an embodiment of the utility model, the mounting plate is provided with a positioning hole and a mounting hole.
Through the technical scheme, the locating hole is used for being matched with the locating pin on the automatic testing machine to limit the installation position of the female seat jig, and the installation hole is used for fixedly installing the female seat jig on the automatic testing machine.
As described above, the present utility model has the following advantageous effects:
1. the mounting plate is used for being connected with the automatic testing machine, and the female seat jig is fixed and mounted on the automatic testing machine; the fixing piece arranged on the female seat is used for fixing the tested electric connector on the female seat, so that the tested electric connector is stably and firmly fixed on the female seat jig;
2. the female seat contact piece is used for being inserted with the contact piece to be tested and contacting with each other, the female seat contact piece is electrically connected with the PCB, and the PCB is electrically connected with an external automatic test machine, so that the probe contacts with the contact piece to be tested to form a detection passage for detecting contact resistance, and the detection precision is improved.
Drawings
Fig. 1 is a schematic structural diagram of an electrical connector to be tested with a contact as a pin in the background art of the utility model;
FIG. 2 is a front view of a female fixture in accordance with an embodiment of the present utility model;
FIG. 3 is a top view of a female fixture in accordance with an embodiment of the present utility model;
fig. 4 is a schematic diagram of a tested electrical connector mounted on a female socket fixture according to an embodiment of the present utility model.
Reference numerals: 1b, mounting plate; 2b, a female seat; 3b, female seat contact; 4b, a PCB board; 5b, fixing pieces; 6b, a junction box; 201b, connection structure; 202b, a connecting seat; 11b, a wiring cavity; 12b, a lead wire; 13b, connecting cables; 14b, a cable plug; 15b, mounting plate handles; 17b, mounting holes; 18b, positioning holes; 19b, the electrical connector under test; 20b, a contact to be tested; 21b, a fixing plate; 22b, fixing holes.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 4. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Referring to fig. 1 and 2, the utility model provides a female socket fixture for assisting in detecting contact resistance of an electrical connector to be tested, which comprises a mounting plate 1b and a female socket 2b arranged on the mounting plate 1b, wherein a fixing piece 5b for fixedly connecting the electrical connector 19b to be tested on the female socket 2b is arranged on the female socket 2b; the mounting plate 1b is used for connecting with an automatic testing machine, and fixing and mounting the female seat jig on the automatic testing machine; the female socket 2b is used for connecting with the tested electric connector 19b, and fixing and installing the tested electric connector 19b on the female socket fixture.
Referring to fig. 1, 2 and 3, a junction box 6b is bolted to the bottom of a mounting plate 1b, two positioning holes 18b are formed in the mounting plate 1b, four mounting holes 17b are formed in the mounting plate 1b near four sides, and bolts are used to pass through the mounting holes 17b to fix the mounting plate 1b on an automatic testing machine; the inside of the junction box 6b is fixedly provided with a PCB 4b through bolts, and the PCB 4b is electrically connected with an external automatic test machine.
Referring to fig. 1, 2 and 4, a female socket 2b is disposed above a mounting plate 1b, a plurality of female socket contacts 3b which are inserted into and contacted with a contact 20b to be tested are disposed on the female socket 2b, and the female socket contacts 3b are insertion holes or pins; when the contact element of the tested electric connector 19b is a pin, the female socket contact element 3b is a jack in plug-in fit with the contact element, and when the contact element 20b of the tested electric connector 19b is a jack, the female socket contact element 3b is a pin in plug-in fit with the contact element, in this embodiment, the contact element of the tested electric connector 19b is a pin, and the female socket contact element 3b is a jack;
the female socket 2b includes a connection structure 201b fixed on the mounting plate 1b and a connection socket 202b integrally formed at an upper side of the connection structure 201 b; the bottom of the connecting structure 201b is provided with a fixing plate 21b, four corners of the fixing plate 21b are provided with fixing holes 22b, and the connecting structure 201b and the mounting plate 1b are fixedly connected together through connecting screws penetrating through the fixing holes 22 b; the female socket contact 3b is arranged in the middle of the connecting socket 202b, and when the tested connector is a plug, the connecting socket is a socket which is inserted and matched with the tested connector; when the tested connector is a socket, the connecting seat is a plug which is inserted and matched with the socket; the female seat contact pieces and the contact pieces to be tested are in one-to-one correspondence, so that the female seat contact pieces and the contact pieces to be tested are in plug-in fit;
a wiring cavity 11b for accommodating the leads 12b is arranged in the female base 2b, the wiring cavity 11b is communicated with the wiring box 6b, two leads are welded on each female base contact piece 3b, and the other ends of the leads are welded on the PCB 4b; thereby electrically connecting the female socket contact 3b with the PCB board 4b;
the bottom of the PCB 4b is connected with a connecting cable 13b, and in the embodiment, the connecting cable 13b is a flat cable; the end of the connection cable 13b passing through the wiring cavity 11b is connected with a cable plug 14b connected with an external automatic testing machine, and in the embodiment, the cable plug 14b is a flat cable plug 14b; so that the probe contacts the contact 20b to be measured to constitute a detection path for detection of contact resistance.
Referring to fig. 1 and 2, the fixing member 5b is a locking nut engaged on the female base 2b and engaged with the electrical connector 19b to be tested, and the electrical connector 19b to be tested is fixedly connected with the connecting base 202b by using the locking nut, so that the connection is more firm, and the electrical connector 19b to be tested is convenient to detach and replace;
referring to fig. 1, 2 and 3, mounting plate handles 15b are integrally formed on two sides of the mounting plate 1b, and the mounting plate handles 15b facilitate the staff to grasp the female seat jig.
The use process is briefly described: positioning holes 18b on the mounting plate 1b are aligned with positioning pins on the automatic testing machine, and bolts penetrate through the mounting holes 17b to fix and mount the female seat jig on the automatic testing machine; after the contact pieces 20b to be tested are in one-to-one correspondence with the female seat contact pieces, the tested electric connector 19b is inserted into the female seat jig, the locking nut is screwed, and the tested electric connector 19b is fixed and installed on the female seat jig.
In summary, in the present utility model, the female socket contact 3b is configured to be inserted into and contact with the contact 20b to be tested, where the female socket contact 3b is electrically connected with the PCB board, and the PCB board 4b is electrically connected with the external automatic test machine, so that the probe contacts the contact 20b to be tested to form a test path for detecting the contact resistance, thereby improving the detection accuracy. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. A female seat tool for assisting by survey electric connector contact resistance detects its characterized in that: comprises a mounting plate (1 b) and a female seat (2 b) arranged on the mounting plate (1 b);
the female seat (2 b) is provided with female seat contacts (3 b) which are inserted with the contacts (20 b) to be tested and are contacted with each other;
the mounting plate (1 b) is provided with a PCB (4 b) electrically connected with the female seat contact piece (3 b), and the PCB (4 b) is electrically connected with an external automatic test machine;
the female seat (2 b) is provided with a fixing piece (5 b) for fixedly connecting the tested electric connector (19 b) on the female seat (2 b).
2. The female fixture for assisting in detecting contact resistance of an electrical connector under test as claimed in claim 1, wherein: the female seat (2 b) is fixed above the mounting plate (1 b), a junction box (6 b) is fixed at the bottom of the mounting plate (1 b), and the PCB (4 b) is fixed in the junction box.
3. The female fixture for assisting in detecting contact resistance of an electrical connector under test as claimed in claim 2, wherein: the female base (2 b) comprises a connecting structure (201 b) fixed on the mounting plate (1 b) and a connecting base (202 b) fixed on the connecting structure (201 b) and connected with the tested electric connector (19 b) in a plugging manner, and the female base contact piece (3 b) is fixed in the middle of the connecting base (202 b);
the female seat (2 b) is internally provided with a wiring cavity (11 b) for accommodating a lead (12 b), one end of the lead (12 b) is connected with the female seat contact piece (3 b), and the other end of the lead is connected with the PCB (4 b).
4. The female die holder for assisting in detecting contact resistance of an electrical connector under test according to claim 3, wherein: the fixing piece (5 b) is a locking nut which is meshed on the female seat and is meshed and connected with the tested electric connector (19 b).
5. The female die holder for assisting in detecting contact resistance of an electrical connector under test according to claim 3, wherein: the bottom of the PCB (4 b) is connected with a connecting cable (13 b), and the end part of the connecting cable (13 b) penetrating through the wiring cavity (11 b) is connected with a cable plug (14 b) electrically connected with a cable socket arranged on an external automatic testing machine.
6. The female fixture for assisting in detecting contact resistance of an electrical connector under test as claimed in claim 2, wherein: mounting plate handles (15 b) are integrally formed on two sides of the mounting plate (1 b).
7. The female fixture for assisting in detecting contact resistance of an electrical connector under test as claimed in claim 1, wherein: the mounting plate (1 b) is provided with a positioning hole (18 b) and a mounting hole (17 b).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320905058.5U CN219777750U (en) | 2023-04-20 | 2023-04-20 | Female seat jig for assisting contact resistance detection of tested electric connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320905058.5U CN219777750U (en) | 2023-04-20 | 2023-04-20 | Female seat jig for assisting contact resistance detection of tested electric connector |
Publications (1)
Publication Number | Publication Date |
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CN219777750U true CN219777750U (en) | 2023-09-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320905058.5U Active CN219777750U (en) | 2023-04-20 | 2023-04-20 | Female seat jig for assisting contact resistance detection of tested electric connector |
Country Status (1)
Country | Link |
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CN (1) | CN219777750U (en) |
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2023
- 2023-04-20 CN CN202320905058.5U patent/CN219777750U/en active Active
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