CN207268765U - A high-voltage detection device for connectors - Google Patents

Abstract

Technical field of automation is the utility model is related to, more particularly to a kind of connector high-voltage detecting device, the connector is used for auto parts and components and electronics industry.Including insulation test instrument, test fixture and defective products storage device, the insulation test instrument is used to produce AC/DC high pressure and is supplied to test fixture, the defective products storage device is used to receive the underproof product of test fixture detection, the test fixture includes the electric control gear of bottom, frock main body is equipped with above the electric control gear, the outside of the frock main body is equipped with outer cover, and the frock main body includes support device, positioner, pressing device and device for dotting.The utility model rapidly can link together PIN needle and conducting wire, simplify laborious steps of the naked eyes identification to pin, reproducible to PIN, ensure detection quality and detection efficiency.

Description

A high-voltage detection device for connectors

technical field

The utility model relates to the technical field of automation, in particular to a high-voltage detection device for a connector, and the connector is used in auto parts and electronic industries.

Background technique

Connectors are also called connectors, and their function is to connect two active devices to transmit current or signals. The connector structures used in the auto parts industry and the electronics industry are mostly plastic-coated parts containing metal PIN pins. There must be good insulation between two adjacent metal PIN pins. Only relying on the control of the injection molding process is very risky. The pass rate cannot be guaranteed, therefore, the product needs to be tested, and a multimeter is used for testing routinely. Due to the large number of metal PIN pins on each connector, the efficiency of the multimeter is low, and high-voltage testing cannot be performed. The testing institute provides The simulated environment is quite different from the user's real environment.

Utility model content

In order to solve the technical problems of the prior art, the utility model provides a high-voltage detection device for connectors, which improves the accuracy and efficiency of product detection.

The utility model is realized through the following technical solutions.

A high-voltage testing device for connectors, including an insulation testing instrument, a test tool and a defective product storage device, the insulation test device is used to generate AC/DC high voltage and provide it to the test tool, and the defective product storage device is used to receive the test tool To detect unqualified products, the test tooling includes an electric control device at the bottom, a main body of the tooling is arranged above the electronic control device, an outer cover is provided outside the main body of the tooling, and the main body of the tooling includes a supporting device, a positioning device, a press tightening device and dotting device, the positioning device is used to fix the product to be tested, the pressing device is connected with the supporting device through the support frame, the pressing device includes an upper cylinder and a lower cylinder, and the bottom of the upper cylinder is connected There is a probe mounting seat, the bottom of the probe mounting seat is provided with an elastic pressure plate, and the probe mounting seat is provided with a number of mounting holes for installing probes, and the bottom end of the probe passes through the elastic pressure plate, so The lower cylinder and the upper cylinder have a symmetrical structure, and the top of the lower cylinder is provided with a probe mounting seat and an elastic pressure plate in turn.

Preferably, the support device includes a bottom plate, and support shafts are fixedly installed in the four corners of the bottom plate, a carrier plate is arranged on the support shaft, and a support frame is fixedly installed on the carrier plate.

Preferably, the positioning device includes a placement board, the placement board is fixedly connected with the supporting device, the placement board is provided with installation holes, the installation holes are used to install the product to be tested, and the installation holes are on the placement board The position on is suitable for installing the probe.

Preferably, the dotting device includes a dotting cylinder, the dotting cylinder is fixed on the carrier plate through the cylinder mounting bracket, the telescoping rod head of the dotting cylinder is provided with a drill bit, and the dotting cylinder and the product to be tested are on the same straight line superior.

Preferably, the electric control device includes a PLC controller, a power supply, and control buttons, the control buttons include a start button and a reset button, and the electric control device also includes an alarm.

The beneficial effects of the utility model are: 1) relying on the upper cylinder and the lower cylinder to realize the automatic needle alignment action, the product to be tested is placed on the placement plate, the position is fixed, the upper and lower relative positions of the upper cylinder and the lower cylinder are fixed, Therefore, the accurate positioning of the pin is guaranteed, and the repeatability is good; the PIN pin and the wire can be quickly connected together, which simplifies the cumbersome steps of identifying the pin with the naked eye, and the repeatability of the PIN is good; 2) The installation probe is an elastic body , built-in spring, the head is retractable, and the contact force is about 1N. Therefore, the flexibility is moderate, which can fully contact the PIN pin without crushing or scratching the PIN pin; Multiple PIN needles are inspected and judged, and serious quality defects such as leaking PINs and poor high-pressure resistance between PIN needles are intelligently and quickly judged; 4) Automatic marking devices and alarms are used to mark qualified products. Or if the continuity is poor, the equipment will automatically alarm, the mechanism will press the product, do not perform the dot action, and the product needs to be reset to take out the product, and the alarm signal will be released only after it is thrown into the defective product box, which greatly ensures that the defective product is difficult to mix Good product.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the utility model test tool.

Fig. 3 is a partially enlarged view of the test state of the utility model.

Fig. 4 is a structural schematic diagram of the product to be tested in the utility model.

Among them: 1. Upper cylinder mounting plate; 2. Upper cylinder; 3. Probe mounting seat; 4. Elastic pressure plate; 5. Placement plate; 6. Carrier plate; 7. Support shaft; 8. Lower cylinder; 9. Bottom plate; 10. Dotting cylinder; 11. Mounting bracket; 12. Installing probe; 13. Product to be tested; 14. Plastic parts; 15. Metal PIN; 16. Outer cover; 17. Test tooling; Instrument; 20. Defective product storage device; 21. Support frame.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Embodiments, based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1 to 3, a high-voltage testing device for connectors includes an insulation testing instrument 19, a test tool 17 and a defective product storage device 20, and the insulation testing instrument 19 is used to generate AC/DC high voltage and provide it to the test tool 17 , the defective product storage device 20 is used to receive the unqualified products detected by the test tool 17, the test tool 17 includes an electric control device at the bottom, a tool main body 18 is arranged above the electronic control device, and the tool main body 18 An outer cover 16 is provided on the outside, and the main body 18 of the tooling includes a supporting device, a positioning device, a pressing device and a dotting device. The positioning device is used to fix the product to be tested, and the pressing device is connected to the supporting device through a support frame 21 , the pressing device includes an upper cylinder 2 and a lower cylinder 8, the upper cylinder 2 is connected with the support frame 21 through the upper cylinder mounting plate 1, the bottom of the upper cylinder 2 is connected with a probe mounting seat 3, and the probe The bottom of the needle mounting base 3 is provided with an elastic pressure plate 4, and the probe mounting base 3 is provided with several mounting holes for installing the probe 12, the bottom end of the probe 12 passes through the elastic pressure plate 4, and the lower cylinder 8 and the upper cylinder 2 have a symmetrical structure, and the top of the lower cylinder 8 is provided with a probe mounting seat and an elastic pressure plate 4 in turn.

In the utility model, the insulation testing instrument 19 is required to be able to instantly generate the direct and alternating current high voltage required by the customer, and to maintain it for a certain period of time, and to measure the conduction performance of all single PIN pins at the same time, and to simultaneously measure the conductivity between all PIN pins. High voltage is applied, so its test efficiency is high.

As a preferred embodiment of the present invention, the supporting device includes a bottom plate 9, and the support shaft 7 is fixedly installed in the four corners of the bottom plate 9, and the support shaft 7 is provided with a carrier plate 6, and the carrier plate 6 is fixedly installed Support frame 21 is arranged.

As a preferred embodiment of the present utility model, the positioning device includes a placement plate 5, the placement plate 5 is fixedly connected with the supporting device, and the placement plate 5 is provided with mounting holes, and the mounting holes are used to install the product to be tested 13. The position of the installation hole on the placement board 5 is compatible with the installation probe 12.

As a preferred embodiment of the present utility model, the dotting device includes a dotting cylinder 10, the dotting cylinder 10 is fixed on the carrier plate 6 by a cylinder mounting bracket 11, and the telescoping rod head of the dotting cylinder 10 is provided with a drill bit, so The dotting cylinder 10 and the product 13 to be tested are on the same straight line.

As a preferred embodiment of the present invention, the electric control device includes a PLC controller, a power supply, and control buttons, the control buttons include a start button and a reset button, and the electric control device also includes an alarm.

The working principle of the utility model is: after the product is put into the main body 18 of the test tool, press the start button with both hands, and the upper and lower cylinders support the action, so that the upper and lower probes are in good contact with the PIN needle of the test product, and the insulation tester 19 works at this time , to judge whether the technical parameter requirements are met. If it is satisfied, the marking device will mark the qualified products. If the product has poor high pressure resistance or continuity, the equipment will automatically alarm, the mechanism will press the product, and will not perform the marking action. It needs to be reset to take out the product, and only throw it into the defective product box. The alarm signal will be released only after that, which greatly ensures that it is difficult for defective products to mix into good products.

The utility model can not only be used in high-voltage resistance detection, but also can be extended to conduction test, resistance test, high-low needle test, etc. by changing different input signals.

The above is a detailed introduction to the high-voltage detection equipment for connectors provided by the utility model. In this paper, specific examples are used to illustrate the principle and implementation of the utility model. The description of the above embodiments is only used to help understand the utility model. new method and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the utility model, there will be changes in the specific implementation and application scope. In summary, the contents of this specification should not It should be understood as a limitation of the present utility model.

Claims (5)

1. A high-voltage detection device for a connector, comprising an insulation tester (19), a test tool (17) and a defective product storage device (20), and the insulation tester (19) is used to generate AC/DC high voltage and provide to The test tool (17), the defective product storage device (20) is used to receive the unqualified products detected by the test tool (17), it is characterized in that: the test tool (17) includes an electric control device at the bottom, the electric A tooling main body (18) is provided above the control device, and an outer cover (16) is provided on the outside of the tooling main body (18). The tooling main body (18) includes a supporting device, a positioning device, a pressing device and a dotting device, and the The positioning device is used to fix the product to be tested, and the pressing device is connected with the supporting device through a support frame (21). The pressing device includes an upper cylinder (2) and a lower cylinder (8), and the upper cylinder (2 ) is connected with the support frame (21) through the upper cylinder mounting plate (1), the bottom of the upper cylinder (2) is connected with a probe mount (3), and the bottom of the probe mount (3) is provided with An elastic pressure plate (4), the probe mount (3) is provided with a number of installation holes for installing the probe (12), the bottom end of the probe (12) passes through the elastic pressure plate (4), the The lower cylinder (8) and the upper cylinder (2) have a symmetrical structure, and the top of the lower cylinder (8) is successively provided with a probe mounting seat and an elastic pressure plate. 2. A high-voltage detection device for connectors according to claim 1, characterized in that: the support device includes a bottom plate (9), and the four corners of the bottom plate (9) are fixedly installed with support shafts (7), the A carrier plate (6) is arranged on the support shaft (7), and a support frame (21) is fixedly installed on the carrier plate (6). 3. A high-voltage detection device for connectors according to claim 1 or 2, characterized in that: the positioning device includes a placement plate (5), the placement plate (5) is fixedly connected with the support device, and the placement The board (5) is provided with an installation hole for installing the product to be tested (13), and the position of the installation hole on the placement board (5) is compatible with the installation probe (12). 4. A high-voltage testing device for connectors according to claim 3, characterized in that: the dotting device includes a dotting cylinder (10), and the dotting cylinder (10) is fixed on the carrier plate through the cylinder mounting bracket (11) (6), the telescoping rod head of the dotting cylinder (10) is provided with a drill bit, and the dotting cylinder (10) and the product to be tested (13) are on the same straight line. 5. A high-voltage detection device for connectors according to claim 4, characterized in that: the electric control device includes a PLC controller, a power supply, and a control button, and the control button includes a start button and a reset button, and the electric The control device also includes an alarm.