Underwater electric connector testing device

Abstract

The utility model discloses an underwater electric connector test device which comprises a test box, the test box is filled with water, the top of the test box is fixedly covered with an upper cover, the surface of the upper cover is provided with two groups of openings, cables are inserted into the two groups of openings, and the end parts of the two groups of cables are respectively and fixedly provided with a first connector and a second connector; and the first connector and the second connector are clamped and fixed in the test box through the first clamp and the second clamp. According to the underwater electric connector test device, the first connector and the second connector are switched on through the second operation block and the first operation block which synchronously move inwards, the first connector and the second connector are submerged in the water body in the test box for experiment switching on, and when the water body is electrified, the hand does not make contact with the water body, so that the test efficiency is improved. And the electric shock condition is avoided.

Description

Technical Field

[0001] The utility model relates to the field of power-on test equipment, in particular to an underwater electric connector test device. Background Art

[0002] The test steps for the electrical reliability of the electrical connector inside the water tank are as follows:

[0003] Preparation: Make sure the water tank is clean and free of impurities; connect the two ends of the two sets of electrical connectors to the power supply, measuring instruments, etc.;

[0004] Immersion setting: completely immerse the electrical connector in a water tank at a certain depth to simulate the actual underwater environment;

[0005] Reach your hand into the water tank to manually close the switch and test the power supply:

[0006] Apply rated voltage or current, keep it powered on for a period of time, and observe whether the connector can work normally and whether there is abnormal heating, sparks, etc.; it can be powered on for a long time to test its stability in a long-term underwater environment;

[0007] When two sets of electrical connectors are closed underwater, the operator's hands are in the water, which can easily cause the risk of electric shock. Utility Model Content

[0008] The purpose of the utility model is to provide an underwater electrical connector testing device to solve the defects mentioned in the above background technology.

[0009] To achieve the above object, an underwater electrical connector test device is provided, comprising a test box, the interior of the test box is filled with water, and the top of the test box is fixedly covered with an upper cover, two groups of openings are provided on the surface of the upper cover, and cables are inserted into the interiors of the two groups of openings, and at the same time, a first connector and a second connector are fixedly installed at the ends of the two groups of cables respectively;

[0010] The first connector and the second connector are clamped and fixed inside the test box by the first clamp and the second clamp, and the first connecting arm and the second connecting arm are respectively installed on the top of the two sets of clamps. At the same time, the first connecting arm is fixedly installed on the top of the first connecting arm, and the second operating block is fixedly installed on the top of the second connecting arm. The structures of the first clamp and the second clamp are consistent.

[0011] Preferably, the upper cover is a "U"-shaped structure made of plastic material, and the two groups of openings on the surface of the upper cover are both circularly arranged, and the inner diameter of the opening is larger than the size of the first connector.

[0012] Preferably, a receiving opening is provided in the middle of the surface of the upper cover, and two sets of upper guide rods are installed inside the receiving opening, and the upper guide rods are inserted into guide holes provided in the upper parts of the first connecting arm and the second connecting arm.

[0013] Preferably, two sets of lower guide rods are fixedly mounted on the bottom of the upper cover, and the lower guide rods are inserted into guide holes opened at the lower parts of the first connecting arm and the second connecting arm.

[0014] Preferably, the first connector and the second connector are closed by the second operating block and the first operating block moving inward synchronously, and the first connector and the second connector are submerged in the water inside the test box for experimental closing.

[0015] Preferably, a fixing seat is fixedly installed at the bottom of the first connecting arm, and a U-shaped seat is fixedly installed at the bottom of the fixing seat, and a clamp seat is installed inside the U-shaped seat, and the clamp seat is clamped and fixed to the bottom of the first connector, a stud is movably installed at the bottom of the clamp seat, the stud is screwed inside the U-shaped seat, and a mounting wheel is fixedly arranged at the bottom of the stud.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the first connector and the second connector are closed by the second operating block and the first operating block moving inward synchronously, and the first connector and the second connector are submerged in the water inside the test box for experimental closing, and when the water is electrified, the hands will not come into contact with the water, thereby avoiding electric shock. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0018] Figure 2 The utility model structure Figure 1 Bottom view of

[0019] Figure 3 This is a schematic diagram of the internal structure of the structural test box of the utility model;

[0020] Figure 4 The utility model structure Figure 3 Side view of.

[0021] Numbers in the figure: 1, test box; 2, first connector; 3, second connector; 4, first clamp; 41, fixing seat; 42, clamping seat; 43, U-shaped seat; 44, mounting wheel; 45, stud; 5, second clamp; 6, first connecting arm; 7, second connecting arm; 8, lower guide rod; 9, accommodating opening; 10, upper guide rod; 11, second operating block; 12, first operating block; 13, opening; 14, upper cover. DETAILED DESCRIPTION

[0022] See also Figure 1-4The utility model provides an underwater electrical connector test device, comprising a test box 1, the interior of the test box 1 is filled with water, and the top of the test box 1 is fixedly covered with an upper cover 14, two groups of openings 13 are provided on the surface of the upper cover 14, and cables are inserted into the insides of the two groups of openings 13, and at the same time, the ends of the two groups of cables are respectively fixedly installed with a first connector 2 and a second connector 3;

[0023] The first connector 2 and the second connector 3 are clamped and fixed inside the test box 1 by the first clamp 4 and the second clamp 5, and the first connecting arm 6 and the second connecting arm 7 are respectively installed on the top of the two sets of clamps. At the same time, the first connecting arm 6 is fixedly installed on the top of the first connecting arm 6, and the second operating block 11 is fixedly installed on the top of the second connecting arm 7. The structures of the first clamp 4 and the second clamp 5 are consistent.

[0024] Working principle: When in use, the first connector 2 and the second connector 3 are fixed to the bottom of the first connecting arm 6 and the second connecting arm 7 by the first clamp 4 and the second clamp 5 respectively, and the upper cover 14 is covered on the inside of the test box 1 filled with water. The first connector 2 and the second connector 3 are closed by the second operating block 11 and the first operating block 12 moving inward synchronously. The first connector 2 and the second connector 3 are submerged in the water inside the test box 1 for experimental closing. When the water is electrified, the hands will not come into contact with the water to avoid electric shock.

[0025] As a preferred embodiment, the upper cover 14 is a "U"-shaped structure made of plastic material, and the two groups of openings 13 on the surface of the upper cover 14 are both circularly arranged, and the inner diameter of the opening 13 is larger than the size of the first connector 2.

[0026] An accommodating opening 9 is provided in the middle of the surface of the upper cover 14 , and two sets of upper guide rods 10 are installed inside the accommodating opening 9 . Meanwhile, the upper guide rods 10 are inserted into guide holes provided in the upper parts of the first connecting arm 6 and the second connecting arm 7 .

[0027] The upper cover 14, the first connector 2, the second connector 3, the first connecting arm 6, the second connecting arm 7, the second operating block 11 and the first operating block 12 are all made of plastic insulating material, and will not conduct electricity when in use, thus ensuring safety during experiments.

[0028] As a preferred embodiment, two sets of lower guide rods 8 are fixedly installed on the bottom of the upper cover 14 , and the lower guide rods 8 are inserted into the guide holes opened at the lower parts of the first connecting arm 6 and the second connecting arm 7 .

[0029] As a preferred embodiment, the first connector 2 and the second connector 3 are closed by the second operating block 11 and the first operating block 12 moving inward synchronously, and the first connector 2 and the second connector 3 are submerged in the water inside the test box 1 for experimental closing.

[0030] A fixing seat 41 is fixedly installed at the bottom of the first connecting arm 6, and a U-shaped seat 43 is fixedly installed at the bottom of the fixing seat 41. At the same time, a clamping seat 42 is installed inside the U-shaped seat 43, and the clamping seat 42 is clamped and fixed at the bottom of the first connector 2. A stud 45 is movably installed at the bottom of the clamping seat 42, and the stud 45 is screwed inside the U-shaped seat 43, and a mounting wheel 44 is fixedly set at the bottom of the stud 45.

[0031] When the second operating block 11 and the first operating block 12 are operated, the second operating block 11 and the first operating block 12 are moved inward synchronously respectively, so that the first connecting arm 6 and the second connecting arm 7 drive the first connector 2 and the second connector 3 to perform the closing operation; the setting of the lower guide rod 8 and the upper guide rod 10 can limit and guide the first connector 2 and the second connector 3 that move laterally, so as to ensure that the first connector 2 and the second connector 3 can perform the accurate closing operation; a spring can be sleeved on the lower guide rod 8, and the first connector 2 and the second connector 3 can be automatically disengaged under the rebound operation of the spring.

Claims

1. An underwater electrical connector test device, comprising a test box (1), characterized in that: The interior of the test box (1) is filled with water, and the top of the test box (1) is fixedly covered with an upper cover (14), the surface of the upper cover (14) is provided with two groups of openings (13), and cables are inserted into the interior of the two groups of openings (13), and the ends of the two groups of cables are respectively fixedly installed with a first connector (2) and a second connector (3); The first connector (2) and the second connector (3) are clamped and fixed inside the test box (1) by a first clamp (4) and a second clamp (5), and the tops of the two sets of clamps are respectively installed with a first connecting arm (6) and a second connecting arm (7), and at the same time, the top of the first connecting arm (6) is fixedly installed with a first operating block (12), and the top of the second connecting arm (7) is fixedly installed with a second operating block (11), and the structures of the first clamp (4) and the second clamp (5) are consistent.

2. An underwater electrical connector test device according to claim 1, characterized in that: The upper cover (14) is a "U"-shaped structure made of plastic material, and the two groups of openings (13) on the surface of the upper cover (14) are both circularly arranged, and the inner diameter of the opening (13) is larger than the size of the first connector (2).

3. An underwater electrical connector test device according to claim 1, characterized in that: The upper cover (14) has an accommodating opening (9) in the middle of its surface, and two sets of upper guide rods (10) are installed inside the accommodating opening (9). The upper guide rods (10) are inserted into guide holes formed in the upper parts of the first connecting arm (6) and the second connecting arm (7).

4. The underwater electrical connector test device according to claim 1, characterized in that: Two sets of lower guide rods (8) are fixedly mounted on the bottom of the upper cover (14), and the lower guide rods (8) are inserted into guide holes opened at the lower parts of the first connecting arm (6) and the second connecting arm (7).

5. The underwater electrical connector test device according to claim 1, characterized in that: The first connector (2) and the second connector (3) are closed by means of the second operating block (11) and the first operating block (12) moving inwards synchronously, and the first connector (2) and the second connector (3) are submerged in the water inside the test box (1) to perform experimental closing.

6. An underwater electrical connector testing device according to claim 1, characterized in that: A fixing seat (41) is fixedly mounted on the bottom of the first connecting arm (6), and a U-shaped seat (43) is fixedly mounted on the bottom of the fixing seat (41), and a clamping seat (42) is installed inside the U-shaped seat (43), and the clamping seat (42) is clamped and fixed on the bottom of the first connector (2), a stud (45) is movably mounted on the bottom of the clamping seat (42), the stud (45) is screwed inside the U-shaped seat (43), and a mounting wheel (44) is fixedly arranged on the bottom of the stud (45).

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