Pluggable connector air tightness detection device

Abstract

The utility model relates to the technical field of air tightness detection equipment, and discloses plug connector air tightness detection equipment, which comprises a base, two upright posts vertically mounted on the base, a cross beam connected to the top ends of the two upright posts, an upper connecting seat connected to the cross beam, and a lower connecting seat connected to the base. The upper connecting seat and the lower connecting seat are respectively provided with a detection member, and the two detection members clamp a connector. According to the utility model, the two ends of the spliced connector are respectively connected with the ports of the detection members which are distributed up and down, the ports of the detection members complete the butt joint of the ports of the connector, and at least one group of detection members are installed between the base and the cross beam, so that the detection speed can be improved by increasing the number of the detection members.

Description

TECHNICAL FIELD

[0001] The utility model relates to airtightness detection equipment technical field, specifically is a kind of plug-in connector airtightness detection equipment. BACKGROUND

[0002] In the field of electronic equipment, automobile wiring harness, aerospace, the sealing performance of plug-in connector directly affects the waterproof, dustproof and corrosion resistance of product.The traditional airtightness detection method has the following technical pain points:

[0003] The existing detection method adopts single-point detection, and the efficiency is low.The conventional airtightness detection equipment usually adopts single-station design, and only one connector can be tested each time, which cannot meet the batch production demand.The clamping precision is insufficient, and the connector port docking relies on manual positioning, which is easy to cause misalignment and lead to poor sealing, and then misjudge the poor sealing as product leakage.The expansibility is poor, and the traditional equipment structure is fixed, and the detection station cannot be flexibly increased to adapt to different production capacity requirements. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0005] The utility model relates to a kind of plug-in connector airtightness detection equipment, including base, two vertical columns are vertically installed on the base, two vertical column top end are connected with crossbeam, crossbeam is connected with upper connecting seat, lower connecting seat is connected on the base, detection piece is installed on the upper connecting seat and lower connecting seat, and two detection pieces are clamped to connector.

[0006] Preferably, the crossbeam is provided with a deep groove, a guide rod is installed in the deep groove, and the connecting end of the upper connecting seat extends into the deep groove and is sleeved on the guide rod.

[0007] Preferably, the upper connecting seat includes a top plate, a stand is connected to the middle part of the top plate, two telescopic rods are installed on the top plate, the connecting end of the two telescopic rods is connected with the bottom plate, and the detection piece is fixedly installed on the lower surface of the bottom plate.

[0008] Preferably, a plurality of guide holes are formed in the top plate, a stand is fixedly installed on the bottom plate, and the stand is cooperatively installed in the corresponding guide hole.

[0009] Preferably, two parallel sliding grooves are formed in the base, the lower connecting seat includes a flat plate, the flat plate is installed above the moving table, the lower surface of the moving table is fixedly provided with a column body, the column body is provided with two, a sleeve is sleeved on the column body, the sleeve is limited by the nut installed on the end of the column body, and the sleeve is cooperatively installed in the sliding groove.

[0010] Preferably, the detection piece comprises a base provided with a cavity, the opening of the cavity is located at the end of the base, the outer side of the base is provided with an air inlet pipe in communication with the cavity, and the opening of the cavity is provided with a jacking rod and an end cover.

[0011] Preferably, the end of the jacking rod is provided with a ring groove, and the outer side of the ring groove is sleeved with a rubber ring.

[0012] The utility model has the following beneficial effects:

[0013] (1) The utility model discloses a connector is connected with the port of the detection piece distributed upwards and downwards respectively at two ends, and the port of the detection piece is connected with the port of the connector, and at least one set of detection pieces is installed between the base and the crossbeam, so that the detection speed can be improved by increasing the number of detection pieces.

[0014] (2) The port of the connector is a tubular structure, the pipe opening of the connector is sleeved on the port of the jacking rod and is pressed on the outer side of the rubber ring, with the elongation of the telescopic rod, the base pushes the detection piece above to move downwards, so that the end of the detection piece is pressed against the port of the connector, the rubber ring is deformed to be close to the port of the connector, and the sealing effect is improved.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the whole schematic diagram of the utility model;

[0018] Figure 2 It is the local schematic diagram of the utility model;

[0019] Figure 3 It is the schematic diagram of the upper connecting seat of the utility model;

[0020] Figure 4 It is the schematic diagram of the lower connecting seat of the utility model;

[0021] Figure 5 It is the schematic diagram of the detection piece of the utility model;

[0022] Figure 6 This is a side view of the testing component of this utility model;

[0023] Figure 7 This utility model Figure 6 A schematic diagram of the AA section;

[0024] The attached diagram lists the components represented by each number as follows:

[0025] In the diagram: Base 1, Column 2, Horizontal Beam 3, Deep Groove 301, Guide Rod 302, Upper Connecting Seat 4, Top Plate 401, Stand 402, Telescopic Rod 403, Base Plate 404, Stand 405, Lower Connecting Seat 5, Flat Plate 501, Moving Table 502, Column 503, Sleeve 504, Nut 505, Detection Component 6, Base 601, Air Inlet Pipe 6011, Cavity 6012, Pressure Gauge 602, Push Rod 603, Ring Groove 6031, End Cap 604, Spring 605, Rubber Ring 606, Connector 7. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-7 As shown, this utility model is a plug-in connector airtightness testing device, including a base 1, two vertical columns 2 are installed on the base 1, and a crossbeam 3 is connected to the top of the two columns 2. An upper connecting seat 4 is connected to the crossbeam 3, and a lower connecting seat 5 is connected to the base 1. Detection elements 6 are installed on both the upper connecting seat 4 and the lower connecting seat 5. The two detection elements 6 clamp the connector 7. During use, the two ends of the spliced ​​connector are connected to the ports of the upper and lower distributed detection elements 6 respectively, and the ports of the detection elements 6 complete the docking with the ports of the connector. At least one set of detection elements 6 is installed between the base 1 and the crossbeam 3. The testing speed can be increased by increasing the number of detection elements 6.

[0028] like Figure 3As shown, the crossbeam 3 is provided with a deep groove 301, a guide rod 302 is installed in the deep groove 301, and the connecting end of the upper connecting seat 4 extends into the deep groove 301 and is sleeved on the guide rod 302; the connecting end of the connecting seat 4 slides along the guide rod 302 to adjust the position of the connecting seat 4, and the upper connecting seat 4 comprises a top plate 401, a stand 402 is connected to the middle part of the top plate 401, two telescopic rods 403 are installed on the top plate 401, the connecting end of the two telescopic rods 403 is connected with a bottom plate 404, and the lower surface of the bottom plate 404 is fixedly installed with a detection piece 6; the two installed telescopic rods 403 work synchronously, and the bottom plate 404 is driven to move downward by the extension of the telescopic rods 403, and the purpose of adjusting the height of the bottom plate 404 is to press the end part of the connector 7 through the detection piece 6 installed on the bottom plate 404; the movement of the telescopic rod 403 is limited by overload protection, the telescopic rod 403 is a hydraulic telescopic rod, and the working process of the telescopic rod 403 is as follows: the hydraulic telescopic rod comprises a rod cavity and a rodless cavity, a liquid pressure sensor is installed at the liquid inlet of the rodless cavity; if the pressure sensor detects that the pressure of the rodless cavity is greater than a set threshold value, a safety relay is triggered to cut off the power supply of the pump station, and the extension amount of the telescopic rod 403 is controlled.

[0029] As shown in Figure 3 , a plurality of guide holes are formed in the top plate 401, and a stand rod 405 is fixedly installed on the bottom plate 404 and is fitted in the corresponding guide hole; the movement direction of the bottom plate 404 is limited by the stand rod 405, so that the stability of the movement process of the bottom plate 404 is ensured.

[0030] As shown in Figure 1 , Figure 2 , Figure 4 , two parallel sliding grooves are formed in the base 1, the lower connecting seat 5 comprises a flat plate 501 installed above a moving table 502, the lower surface of the moving table 502 is fixedly provided with two column bodies 503, the column bodies 503 are sleeved with sleeves 504, the sleeves 504 are limited by nuts 505 installed on the ends of the column bodies 503, the sleeves 504 are fitted in the sliding grooves and move along the sliding grooves, and the sleeves 504 rotate around the axis of the column bodies 503 during the movement process, so that the friction generated during the movement process is reduced.

[0031] As shown in Figures 5-7As shown, the detection piece 6 includes a base 601, the base 601 is provided with a cavity 6012, the opening of the cavity 6012 is located at the end of the base 601, the outer side of the base 601 is provided with an air inlet pipe 6011 in communication with the cavity 6012, the opening of the cavity 6012 is provided with a jacking rod 603 and an end cover 604. The end cover 604 limits the jacking rod 603, the cavity 6012 is provided with a spring 605, the spring 605 pushes the end of the jacking rod 603 to extend out of the cavity 6012, the end of the jacking rod 603 is provided with a ring groove 6031, the outer side of the ring groove 6031 is sleeved with a rubber ring 606, since the port of the connector is a tubular structure, the port of the connector is sleeved on the port of the jacking rod 603 and is pressed on the outer side of the rubber ring 606, with the elongation of the telescopic rod 403, the bottom plate 404 pushes the detection piece 6 located above to move downward, so that the end of the detection piece 6 is pressed tightly to the port of the connector 7, in the process of pressing, the end of the connector 7 pushes the jacking rod 603 to compress the spring 605, until the end of the jacking rod 603 moves to the top end of the cavity 6012, so that the air inlet pipe 6011 is in communication with the channel arranged in the jacking rod 603, and the entering air enters the inside of the connector; in the process of pressing, the rubber ring 606 is deformed to tightly contact the port of the connector 7, so that the sealing effect is improved, the pressure gauge 602 observes the change of air pressure, in the process of pressure measurement, according to the pressure bearing capacity of the measured piece (usually 1.5 times of the working pressure, but not more than the design limit), keep for 30-60 seconds after inflation, eliminate the influence of temperature fluctuation, and the pressure change is less than or equal to ±0.5% during pressure stabilization.

[0032] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] In addition, the terms "first", "second" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0034] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0035] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0036] In the description of the specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0037] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model, and the skilled in the art can change, modify, replace and modify the above embodiments within the scope of the utility model.

Claims

1. A device for testing the airtightness of a plug-in connector, comprising a base (1), characterized in that: Two columns (2) are vertically installed on the base (1), and a crossbeam (3) is connected to the top of the two columns (2). The crossbeam (3) is connected to an upper connecting seat (4), and the base (1) is connected to a lower connecting seat (5). Both the upper connector (4) and the lower connector (5) are equipped with detection elements (6), and the two detection elements (6) clamp the connector (7).

2. The airtightness testing device for a plug-in connector according to claim 1, characterized in that: The crossbeam (3) is provided with a deep groove (301), and a guide rod (302) is installed in the deep groove (301); The connecting end of the upper connecting seat (4) extends into the deep groove (301), and at the same time, the connecting end of the upper connecting seat (4) is sleeved on the guide rod (302).

3. The airtightness testing device for a plug-in connector according to claim 2, characterized in that: The upper connecting seat (4) includes a top plate (401); A support (402) is connected to the middle of the top plate (401). Two telescopic rods (403) are installed on the top plate (401), and the connecting ends of the two telescopic rods (403) are connected to the bottom plate (404); The detection component (6) is fixedly installed on the lower surface of the base plate (404).

4. The airtightness testing device for a plug-in connector according to claim 3, characterized in that: The top plate (401) has several guide holes; A vertical pole (405) is fixedly installed on the base plate (404), and the vertical pole (405) is installed in the corresponding guide hole.

5. The airtightness testing device for a plug-in connector according to claim 1, characterized in that: The base (1) has two parallel sliding grooves. The lower connecting seat (5) includes a flat plate (501), which is mounted above the mobile platform (502); The lower surface of the moving platform (502) is fixed with a column (503), and there are two columns (503). A sleeve (504) is sleeved on the column (503), and the sleeve (504) is limited by a nut (505) installed at the end of the column (503). The sleeve (504) is fitted into the groove.

6. The airtightness testing device for a plug-in connector according to claim 1, characterized in that: The detection element (6) includes a base (601); The base (601) is provided with a cavity (6012), the opening of the cavity (6012) is located at the end of the base (601), and an air inlet pipe (6011) communicating with the cavity (6012) is provided on the outer side of the base (601). The cavity (6012) is provided with a push rod (603) and an end cap (604) inside the opening, and the end cap (604) limits the push rod (603); The cavity (6012) is provided with a spring (605), which pushes the end of the push rod (603) out of the cavity (6012).

7. The airtightness testing device for a plug-in connector according to claim 6, characterized in that: The end of the push rod (603) is provided with an annular groove (6031), and a rubber ring (606) is sleeved on the outside of the annular groove (6031).

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