CN219496439U

CN219496439U - Pressure-resistant testing device for coaxial connector

Info

Publication number: CN219496439U
Application number: CN202223077463.7U
Authority: CN
Inventors: 陈进平; 周锐; 涂洪辉
Original assignee: Mianyang Kangtes Electronics Co ltd
Current assignee: Mianyang Kangtes Electronics Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-08-08
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a pressure-resistant testing device for a coaxial connector, which belongs to the technical field of connector detection and comprises a clamping mechanism, a pressure-resistant testing device and a pressure-resistant testing device, wherein the clamping mechanism is used for clamping and fixing the coaxial connector to be detected; the power-on mechanism is matched with the clamping mechanism to carry out power-on detection on the coaxial connector; the clamping mechanism is characterized by comprising a power connection piece which is arranged at the bottom and connected with a power supply negative electrode, and the power connection mechanism comprises a lower pressing plate which can move up and down under the action of driving force. According to the pressure-resistant testing device, the limiting mechanism on the lower pressing plate can be used for limiting the maximum distance of downward movement of the lower pressing plate on one hand, and on the other hand, the limiting mechanism can be used for enabling a power supply on the lower pressing plate to be in contact with one end of the coaxial connector at the positive plate when limiting is attached to the right-angle side of the bottom plate in the downward movement process of the lower pressing plate each time, and the energizing effect of the coaxial connector is achieved under the action of the negative electrode power connection plate.

Description

Pressure-resistant testing device for coaxial connector

Technical Field

The utility model relates to the technical field of connector detection, in particular to a pressure-resistant testing device for a coaxial connector.

Background

Coaxial connectors generally need to be re-tested before entering the market, and the coaxial connectors can be sold after being tested to be qualified, wherein the pressure-resistant test of the connector is an important step.

In China patent (patent number: CN 216595371U), a coaxial connector insulation and voltage withstand test device is proposed, and a plurality of groups of display structures, elastic structures, clamping blocks and placing grooves are arranged in parallel between two voltage output lines, wherein the display structures of each group can display the current of the corresponding group, so that the effect of simultaneously detecting a plurality of coaxial connectors is realized. In the prior art, a plurality of products to be detected are required to be placed into the limiting mechanism one by one during each detection, the connector to be detected is electrified after being fixed through the components in the limiting mechanism, and then the detection is carried out, but the two sides of the connector are required to be fixed and debugged each time during the detection, so that the connector is placed into the placing groove according to a certain specification, and the detection time is prolonged intangibly in the placing and taking-off stage.

Therefore, in view of the above-mentioned problems, there is an urgent need for an effect that the detection preparation time can be reduced and the connector to be detected can be rapidly monitored.

Disclosure of Invention

The utility model aims to provide a withstand voltage testing device for a coaxial connector, which solves the problem that the placement and removal of the connector take long time when the connector is detected in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a withstand voltage testing apparatus for a coaxial connector includes

The clamping mechanism is used for clamping and fixing the coaxial connector to be detected;

the power-on mechanism is matched with the clamping mechanism to carry out power-on detection on the coaxial connector; the clamping mechanism comprises a power connection piece which is arranged at the bottom and connected with a power supply negative electrode, the power connection mechanism comprises a lower pressing plate which can move up and down under the action of driving force, the lower end of the lower pressing plate is provided with a positive plate which is electrically connected with a power supply positive electrode, and when the positive plate is in contact with a coaxial connector fixed on the clamping mechanism, the coaxial connector is electrified.

As still further aspects of the utility model: the clamping mechanism comprises a bottom plate, wherein evenly distributed placing grooves are formed in the bottom plate, each placing groove comprises a first groove body and a second groove body which is formed below the first groove body and has a section area smaller than that of the first groove body.

As still further aspects of the utility model: the clamping assembly comprises a movable rod which is arranged on two opposite side walls of the second groove body and can stretch out and draw back, and a first spring is arranged between the movable rod and the side walls of the second groove body.

As still further aspects of the utility model: wherein, two the arc pole is fixed mounting on the opposite face of movable rod.

As still further aspects of the utility model: the electric connection mechanism comprises fixed side plates fixedly mounted on two sides of the detection box, guide grooves are formed in opposite faces of the two fixed side plates, each guide groove comprises a groove face a and a groove face b, the groove faces a and b are mutually communicated, and a lower pressing plate is slidably connected between the two fixed side plates.

As still further aspects of the utility model: the guide groove is internally and fixedly provided with guide rods which are vertically distributed, and the lower pressing plate is in sliding connection with the guide rods.

As still further aspects of the utility model: and the lower pressing plate is fixedly provided with a protruding part attached to the groove surface a and the groove surface b on the end surface close to the guide groove.

As still further aspects of the utility model: the top of guide bar has cup jointed the second spring, the top fixed mounting of guide bar has the stopper, second spring one end with stopper fixed connection, the other end and the top surface fixed connection of holding down plate.

As still further aspects of the utility model: and limiting mechanisms with right-angle edges are arranged on two sides of the lower pressing plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the pressure-resistant testing device, the limiting mechanism on the lower pressing plate can be used for limiting the maximum distance of downward movement of the lower pressing plate on one hand, and on the other hand, the limiting mechanism can be used for enabling a power supply on the lower pressing plate to be in contact with one end of the coaxial connector at the positive plate when limiting is attached to the right-angle side of the bottom plate in the downward movement process of the lower pressing plate each time, and the energizing effect of the coaxial connector is achieved under the action of the negative electrode power connection plate.

2. According to the pressure-resistant testing device, the movable rods are manually pulled out to two sides, the distance between the movable rods is increased, then the connector to be detected is placed in the placing groove, after the connector to be detected is placed, the movable rods are released, the movable rods can be mutually close under the action of the elastic force of the first springs, and the coaxial connector is fixedly positioned. The clamping and fixing effects are realized.

Drawings

FIG. 1 is a schematic diagram of a testing apparatus according to the present utility model;

FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the power-on mechanism of the present utility model;

FIG. 5 is a side view of the test apparatus of FIG. 1 in accordance with the present utility model;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 5 in accordance with the present utility model;

the correspondence between the reference numerals and the component names in the drawings is as follows:

100. a testing device; 10. a clamping mechanism; 11. a bottom plate; 12. a placement groove; 121. a first tank body; 122. a second tank body; 123. an arc-shaped rod; 13. a clamping assembly; 131. a movable rod; 132. a first spring; 20. an electric connection mechanism; 21. fixing the side plates; 22. a guide groove; 23. a guide rod; 24. a lower pressing plate; 25. a second spring; 30. a detection box; 40. and a limiting mechanism.

Detailed Description

Please refer to fig. 1, which is a schematic diagram of an overall structure of a testing apparatus 100, wherein the testing apparatus 100 includes a clamping mechanism 10 and an electrical connection mechanism 20, the connector product to be tested is fixed by the clamping mechanism 10, and then the connector body is powered on by matching with the electrical connection mechanism 20, so as to achieve the effect of testing. The method is a basic detection mode in the prior art.

The bottom of the testing device 100 is fixedly provided with a detection box 30, and a power supply for energizing the coaxial connector is arranged in the detection box 30 and provided with a positive electrode and a negative electrode. When the positive electrode and the negative electrode are respectively connected with the two sides of the connector, the detection of the connector can be realized. In order to facilitate the maintenance or replacement of components inside the detection box 30, a door body is further provided on one side of the detection box 30, and the detection box 30 is opened and closed by a door plate capable of being opened and closed on the door body.

As shown in fig. 2 and fig. 3, on the basis of the prior art, the clamping mechanism 10 includes a bottom plate 11, a uniformly distributed placing groove 12 is formed in the bottom plate 11, the placing groove 12 includes a first groove body 121 and a second groove body 122 formed below the first groove body 121 and having a smaller section area than the first groove body 121, a clamping assembly 13 is disposed in the second groove body 122, the clamping assembly 12 includes a movable rod 131 formed on two opposite side walls of the second groove body 122 and capable of extending and retracting, and a first spring 132 is disposed between the movable rod 131 and the side walls of the second groove body 122. In this embodiment, by manually pulling the movable rods 131 to both sides, the distance between the movable rods 131 increases, and thus the connector to be detected is placed into the placement groove 12, after the connector to be detected is placed, the movable rods 131 are released, and the movable rods 131 can approach each other under the action of the elastic force of the first springs 132, and fix and position the coaxial connector. The clamping and fixing effects are realized.

After the detection is completed, the steps are repeated, and the movable rod 131 is pulled out to expand the two sides of the movable rod 131, so that the coaxial connector can be quickly taken down. Since it is necessary to detect a plurality of connectors simultaneously during the detection process, so that the detected data can be more accurate under the effect of the 'hold variable method', a plurality of placement grooves 12 are provided, and as shown in fig. 3, six placement grooves 12 can complete the detection of 6 coaxial connectors simultaneously.

For better quick positioning of the coaxial connector in the second slot 122, an arc rod 123 is fixedly mounted on opposite surfaces of the two movable rods 131, two sides of the arc rod 123 are abutted against the side wall of the second slot 122, and when the coaxial connector is placed or removed, the arc rod 123 and the movable rod 131 slide synchronously in the second slot 122.

The electric connection mechanism 20 comprises fixed side plates 21 fixedly installed on two sides of the detection box 30, guide grooves 22 are formed in opposite faces of the two fixed side plates 21, and each guide groove 22 comprises a groove face a and a groove face b which are mutually communicated. The inside fixed mounting of guide way 22 has the guide bar 23 of vertical distribution, two sliding connection has the holding down plate 24 that runs through guide bar 23 between the fixed curb plate 21, holding down plate 24 is on the terminal surface that is close to guide way 22 fixed mounting have the bulge that laminates with groove face a and groove face b, through the design of bulge, can let holding down plate 24 can be more stable in the in-process of guide way 22 reciprocates.

As shown in fig. 1, a driving mechanism is fixedly mounted on the top of the two fixed side plates 21, the driving mechanism is an electric telescopic rod or a hydraulic driving rod, and the output end of the driving mechanism acts on the lower pressing plate 24 to push the lower pressing plate 24 to move up and down. In order to allow the lower pressure plate 24 to quickly return to its original shape after being pressed down, a second spring 25 is sleeved over the guide rod 23, as shown in fig. 4. The top fixed mounting of guide bar 23 has the stopper, second spring 25 one end with stopper fixed connection, the other end and holding down plate 24's top surface fixed connection, when actuating mechanism starts and drives holding down plate 24 down motion, holding down plate 24 can play tensile effect to second spring 25, and second spring 25 is stretched, has elastic potential energy, after actuating mechanism provides the drive power disappeared, can be under the effect of elastic potential energy, holding down plate 24 upwards resumes the original state fast to avoid stopping or blocking. Resulting in the inability of lower platen 24 to rebound.

As shown in fig. 5 and 6, the lower pressure plate 24 is connected with a positive electrode of a power supply on an end face opposite to the clamping mechanism 10, when the positive electrode of the power supply is attached to one end of a connector to be detected clamped on the clamping mechanism 10 inside the detection box 30, and in order to enable the connector to be electrified, an electric connection piece connected with a negative electrode of the power supply is arranged inside the clamping mechanism 10 (i.e. at the bottom of the second groove 122), and when the connector is fixed by the clamping mechanism 10, one end of the connector is connected with the electric connection piece, and the other end of the connector is connected with the positive electrode piece on the lower pressure plate 24, thereby realizing a closed loop and completing detection of the coaxial connector. Meanwhile, in order to enable the voltage generated when the coaxial connectors inside the plurality of placing grooves 12 are electrified to be recorded, a pressure gauge in the prior art is arranged on the lower pressing plate, the voltage detected through the coaxial connectors is displayed through the pressure gauge, and then the voltage condition in each placing groove 12 is displayed on a display screen through an integration device. In the detection process, six coaxial connectors can be detected at one time, and the energizing voltage of the six coaxial connectors can be displayed on the display screen, so that the observation is convenient. Compared with the prior art, the improvement mode of this application has reduced the use of display screen to only need with coaxial connector's one end with negative pole piece contact can, need not two electric mouthfuls of butt joint. Saving time before detection.

For better use, the two sides of the lower pressing plate 24 are provided with the limiting mechanisms 40 with right-angle edges, when the lower pressing plate 24 is completely attached to the bottom plate 11, the two right-angle edges of the limiting mechanisms 40 are respectively contacted with the two right-angle edges adjacent to the top of the bottom plate 11, the limiting mechanisms 40 can limit the maximum distance of downward movement of the lower pressing plate 24 on one hand, and on the other hand, the limiting mechanisms can enable a power supply on the lower pressing plate 24 to be contacted with one end of the coaxial connector when the limiting plates 40 are attached to the right-angle edges of the bottom plate 11 in the downward movement process of the lower pressing plate 24 each time, and the power supply on the lower pressing plate 24 is enabled to realize the electrifying effect of the coaxial connector under the action of the negative electrode power connection sheet.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A withstand voltage testing apparatus for a coaxial connector includes

The clamping mechanism (10) is used for clamping and fixing the coaxial connector to be detected;

an electrical connection mechanism (20) which is matched with the clamping mechanism (10) to carry out electrifying detection on the coaxial connector; the clamping mechanism (10) comprises a power connection piece connected with a power supply negative electrode at the bottom, the power connection mechanism (20) comprises a lower pressing plate (24) capable of moving up and down under the action of driving force, the lower end of the lower pressing plate (24) is provided with a positive plate electrically connected with a power supply positive electrode, and when the positive plate is in contact with a coaxial connector fixed on the clamping mechanism (10), the coaxial connector is electrified.

2. The pressure-resistant testing device for coaxial connectors according to claim 1, wherein the clamping mechanism (10) comprises a bottom plate (11), uniformly distributed placing grooves (12) are formed in the bottom plate (11), and the placing grooves (12) comprise a first groove body (121) and a second groove body (122) which is formed below the first groove body (121) and has a smaller section area than the first groove body (121).

3. The pressure-resistant testing device for the coaxial connector according to claim 2, wherein a clamping assembly (13) is arranged in the second groove body (122), the clamping assembly (13) comprises movable rods (131) which are arranged on two opposite side walls of the second groove body (122) and can stretch out and draw back, and a first spring (132) is arranged between each movable rod (131) and each side wall of the second groove body (122).

4. A pressure resistance testing device for coaxial connectors according to claim 3, wherein arc-shaped rods (123) are fixedly mounted on opposite sides of two of said movable rods (131).

5. The voltage withstand test device for coaxial connectors according to claim 1, wherein the power receiving mechanism (20) comprises fixed side plates (21), guide grooves (22) are formed in opposite surfaces of the two fixed side plates (21), the guide grooves (22) comprise groove surfaces a and groove surfaces b, the groove surfaces a and the groove surfaces b are mutually communicated, and a lower pressing plate (24) is slidably connected between the two fixed side plates (21).

6. The pressure-resistant testing device for coaxial connectors according to claim 5, wherein the guide groove (22) is internally and fixedly provided with a guide rod (23) which is vertically distributed, and the lower pressure plate (24) is in sliding connection with the guide rod (23).

7. The pressure resistance test device for coaxial connectors according to claim 5, wherein the lower pressure plate (24) is fixedly provided with projections which are fitted to the groove surfaces a and b on the end surfaces close to the guide groove (22).

8. The pressure-resistant testing device for the coaxial connector according to claim 6, wherein a second spring (25) is sleeved above the guide rod (23), a limiting block is fixedly arranged at the top of the guide rod (23), one end of the second spring (25) is fixedly connected with the limiting block, and the other end of the second spring is fixedly connected with the top surface of the lower pressing plate (24).

9. The pressure resistance test device for a coaxial connector according to claim 5, wherein both sides of the lower pressure plate (24) are provided with a limit mechanism (40) with a right angle side.