Universal low-voltage connector vibration test device

Abstract

The utility model relates to a universal vibration test device for a low-voltage connector, and belongs to the field of low-voltage wire harness experiments. Comprising a plurality of second bases, and the second bases are fixedly connected to the first base through second bolts. The vibration tool is fixed on the base II, so that the replaceability of the vibration tool is realized; the base I is mounted on a vibration test bed to realize vibration of the test tool; the end part of the low-voltage line is connected with a connector I and a connector II, the connector I and the connector II are respectively arranged on the vibration tool, and connector matching ends matched with the connector I and the connector II are arranged on the experiment tool and are fixed on the experiment tool. The tool has the advantages that the requirement of a wire harness vibration test can be met, and the cost is saved by replacing the vibration tool. The base is provided with holes for fixing the vibration tool and the vibration test bench, so that the vibration tool and the vibration test bench can be tightly combined. The device is additionally provided with a plurality of fixing supports which can be repeatedly used, flexible replacement of the vibration tool is achieved, and the universality and economical efficiency of the test device are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the low pressure wire harness experiment field especially relates to a general low pressure connector vibration test device, apply to red flag C095 car model. BACKGROUND

[0002] Low voltage connector is widely used in electrical system, and its performance stability directly affects the safety and reliability of the system. Vibration environment is one of the working conditions that low voltage connector often faces in actual application, especially in the field of automobile wire harness. The purpose of vibration test is to simulate the vibration conditions that may be encountered in actual use, to evaluate the mechanical integrity and electrical performance stability of the connector under dynamic load. The test is usually carried out according to relevant standards (such as IEC, GB or MIL standard), including the setting of vibration frequency range, acceleration, direction and duration. Through vibration test, it can be verified whether the structure design of the connector is reasonable, whether there is the risk of looseness, poor contact or failure, so as to provide important basis for product optimization and quality control.

[0003] The existing connector vibration test device is usually designed for specific models of low voltage wire harness and connector, which has poor universality and is difficult to adapt to the testing needs of different models of connector. In addition, the traditional test device needs to disassemble multiple fixed components when changing test tooling, which is complex to operate, and some devices lack sufficient structural stability, which is easy to cause installation looseness due to long time vibration, affecting the reliability of test results. Therefore, there is an urgent need for a test device that can be compatible with different specifications of low voltage connector to improve the flexibility and applicability of the test, while enhancing the stability and durability of the test device. SUMMARY

[0004] The utility model discloses a general low voltage connector vibration test device, solves the problem of poor universality, complex operation and insufficient structural stability of the existing test device. Through reasonable structure design, the test tooling can be quickly replaced, and the fixing stability of the connector is enhanced, so as to improve the accuracy and reliability of the test. The vibration test device of the utility model is designed with fixing hole, which is convenient for replacing different vibration tooling to adapt to the demand of various vibration working conditions. At the same time, the device can meet the requirements of wire harness vibration test, and realize cost saving by replacing vibration tooling. The base is provided with an opening for fixing vibration tooling and vibration test bench, so that they can be closely combined. The device is additionally equipped with a plurality of reusable fixing supports for stabilizing the base and vibration tooling, which can meet the requirements of vibration test and realize flexible replacement of vibration tooling, greatly improving the universality and economy of the test device.

[0005] The above-mentioned purpose of the utility model is realized by the following technical scheme:

[0006] The utility model provides a general low pressure connector vibration test device, including a plurality of base two 7, base two 7 is fixedly connected on base one 1 through bolt two 8, the both ends of vibration tooling 10 are fixed on base two 7 through fixed support one 11 and bolt three 9 respectively, and the middle part of vibration tooling 10 is fastened through fixed support two 12, so as to realize the replaceability of vibration tooling 10, base one 1 is installed on the vibration test table, realizes the vibration of test device, and low pressure line 2 end is connected with connector one 3 and connector two 4, connector one 3 is connected with experimental tooling 5, and connector two 4 is connected with vibration tooling 10.

[0007] The experimental tooling 5 is provided with a connector mating end matched with the connector one 3.

[0008] The vibration tooling 10 is provided with a connector mating end matched with the connector two 4.

[0009] The experimental tooling 5 is fixed on the vibration tooling 10 through the bolt one 6.

[0010] The utility model has the advantages of:

[0011] 1. Strong universality: the tooling of the test device adopts replaceable design, which can adapt to low pressure connectors of different types and specifications, improving the application range of the test equipment.

[0012] 2. Stable structure: the base is fixed with the vibration test table through bolts, and is equipped with a plurality of reusable fixed supports, ensuring the stability of each component during the test, avoiding structural loosening caused by long-time vibration, and affecting the test results.

[0013] 3. Simple operation: when replacing the vibration tooling, it is not necessary to disassemble the complex structure, and the tooling replacement can be completed by loosening the bolts, improving the test efficiency and reducing the operation time.

[0014] 4. High economy: the reusable fixed supports and toolings reduce the replacement cost of the test equipment, and can adapt to different working conditions, further improving the economic value of the equipment.

[0015] 5. Wide adaptability: it can be used for connector vibration test of new energy vehicles, traditional fuel vehicles and other low-voltage electrical equipment, meeting the test requirements of different fields. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model and form part of the present application, and the illustrative examples and their descriptions of the utility model are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0017] Fig. 1 It is the three-dimensional structure schematic view of the utility model;

[0018] Fig. 2 It is the side view structure schematic diagram of the utility model.

[0019] Fig. 3 It is the overhead structure schematic diagram of the utility model.

[0020] In the drawing: 1, base one; 2, low-voltage line; 3, connector one; 4, connector two; 5, experimental tooling; 6, bolt one; 7, base two; 8, bolt two; 9, bolt three; 10, vibration tooling; 11, fixed support one; 12, fixed support two. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. In order to make the above purpose, characteristics and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail in conjunction with the drawings and specific embodiments.

[0022] Referring to Figs. 1-3 The utility model discloses a universal low-voltage connector vibration test device, including base one 1, low-voltage line 2, connector one 3, connector two 4, experimental tooling 5, bolt one 6, at least one base two 7, bolt two 8 bolt three 9, vibration tooling 10, fixed support one 11, fixed support two 12. Base one 1 is connected with base two 7 through bolt two 8, and base two 7 is connected with vibration tooling 10 through bolt three 9 and fixed support one 11, fixed support two 12, to realize the replaceability of vibration tooling 10. Base one 1 is connected with the vibration test table, to realize the vibration of experimental tooling. Low-voltage line 2 is the wire harness for testing, and the end is connected with connector one 3 and connector two 4 as the connector for testing, connector one 3 is connected with experimental tooling 5, and connector two 4 is connected with vibration tooling 10, and experimental tooling 5 is equipped with the connector pair of matching ends of connector one 3. Vibration tooling 10 is equipped with the connector pair of matching ends of connector two 4. Experimental tooling 5 is fixed on vibration tooling 10 through bolt one 6. The cooperation of various components constitutes a complete test device, and the vibration test of low-voltage connector can be reliably carried out.

[0023] Referring to Figs. 1-3As shown, the universal low-voltage connector vibration test device in actual use, first low-voltage line 2 and connector one 3, connector two 4 are connected, and fixed on the vibration tooling 10, then the experimental tooling 5 is fixed to the test device. According to different test requirements, different specifications of connector test can be achieved by replacing vibration tooling. After installation, the base one 1 is fixed to the vibration test bench, and the mounting position of the fixing support one 11 and the fixing support two 12 is adjusted to ensure the stability of the whole device. In the test process, the durability and reliability of the connector are evaluated by simulating vibration of different frequencies and amplitudes.

[0024] The above is only the preferred example of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. to the utility model shall be included in the protection scope of the utility model.

Claims

1. A universal low voltage connector vibration test apparatus, characterized by: The base two (7) is fixedly connected on the base one (1) through the bolt two (8); the both ends of the vibration tooling (10) are fixed on the base two (7) through the fixed support one (11) and the bolt three (9), and the middle part of the vibration tooling (10) is fastened through the fixed support two (12), so that the replaceability of the vibration tooling (10) is realized; the base one (1) is installed on the vibration test bench, and the vibration of the test device is realized; the low-voltage wire (2) is connected with the connector one (3) and the connector two (4) at the end, the connector one (3) is connected with the experimental tooling (5), and the connector two (4) is connected with the vibration tooling (10).

2. The universal low voltage connector vibration test apparatus of claim 1, wherein: The experimental tooling (5) is provided with a connector counter-connection end matched with the connector one (3).

3. The universal low voltage connector vibration test apparatus of claim 1, wherein: The vibration tooling (10) is provided with a connector counter-connection end matched with the connector two (4).

4. The universal low voltage connector vibration test apparatus of claim 1, wherein: The experimental tooling (5) is fixed on the vibration tooling (10) through the bolt one (6).

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