Testing case for running-in test

Abstract

The utility model relates to a running-in test case, which can meet the simultaneous test of a plurality of reaction flywheel products, improves the test efficiency of the products, is clear at a glance in test result, occupies small space, and is compact and tidy in arrangement in the case. The rear panel is provided with three flywheel product interfaces (10), each flywheel product interface is connected with a flywheel product to be tested, the lamp panel is installed on the front panel, an LED lamp indicating a test result is installed on the lamp panel, the left side plate and the right side plate are symmetrically provided with a plurality of side connecting rods (21), and the bottom plate is fixed through the side connecting rods. The bottom plate is a PCB (Printed Circuit Board) and is provided with a plurality of control panels (16), the control panels are connected with the bottom plate through electric connectors (17), and the cable connecting plate is arranged on the bottom plate and is connected with the bottom plate through the electric connectors, so that communication and electrification on the control panels are connected to a power interface, a communication interface and a flywheel product interface of the rear panel; and the lamp panel is connected with the bottom plate through a lamp panel connector (15).

Description

Technical Field

[0001] The utility model relates to the technical field of a test chassis, in particular to a running-in test test chassis. Background Art

[0002] The attitude control subsystem is a core key component to ensure the on-orbit life and mission effectiveness of space vehicles. The attitude control subsystem is mainly composed of attitude adjustment actuators (flywheels and magnetic torquers), attitude sensors (taimin, starmin, gyroscopes, magnetometers, etc.) and corresponding attitude processors; as the main actuator structure, the reaction flywheel needs to be fully tested and tested during the production process. During mass production, each product needs to be tested, which requires a lot of manpower and material support and is inefficient. The test data also needs to be copied by the staff, which greatly increases the labor cost.

[0003] In order to solve the problem of low testing efficiency and liberate manual testing, it is necessary to develop equipment for running-in tests on multiple flywheels at the same time. Summary of the invention

[0004] In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a running-in test chassis, which can meet the simultaneous testing of multiple reaction flywheel products, improve the testing efficiency of the products, make the test results clear at a glance, and occupy little space, with a compact and neat layout inside the chassis.

[0005] The technical solution of the utility model is: the running-in test chassis comprises: a front panel (1), a rear panel (2), a left side panel (3), a right side panel (4), a bottom panel (5), a cable connection panel (6), and a light panel (7);

[0006] A power interface (19), two communication interfaces (20), and three flywheel product interfaces (10) are provided on the rear panel, and each flywheel product interface is respectively connected to a flywheel product to be tested. A light board is installed on the front panel and an LED light indicating the test result is installed thereon. A plurality of side connecting rods (21) are symmetrically provided on the left and right panels, and the bottom panel is fixed by the side connecting rods. The bottom panel is a PCB board and a plurality of control boards (16) are installed thereon. The control board is connected to the bottom panel through an electrical connector (17). A cable connection board is installed on the bottom panel and is connected to the bottom panel through an electrical connector so that the communication and power supply on the control board are connected to the power interface, the communication interface, and the flywheel product interface of the rear panel. The light board is connected to the bottom panel through a light board connector (15).

[0007] Each flywheel product interface of the utility model is respectively connected to a flywheel product to be tested, and the three flywheel product interfaces can test three flywheel products to be tested at the same time, so that multiple reaction flywheel products can be tested at the same time, the test efficiency of the product is improved, and the test results are clear at a glance; the control board is connected to the base plate through an electrical connector, the cable connection board is installed on the base plate and connected to the base plate through an electrical connector, so that the communication and power supply on the control board are connected to the power interface, communication interface, and flywheel product interface of the rear panel, and the light board is connected to the base plate through a light board connector to transmit the test results to the light board, and the base plate is fixed by a side connecting rod, so that it occupies little space and is compact and neatly arranged in the chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the appearance of a running-in test chassis according to the utility model.

[0009] Figure 2 It is a schematic diagram of the front panel of the running-in test chassis according to the utility model.

[0010] Figure 3 It is a top view of a running-in test chassis according to the utility model.

[0011] Figure 4 yes Figure 3 AA section view.

[0012] Figure 5 It is a rear view of a running-in test chassis according to the utility model.

[0013] Figure 6 yes Figure 5 BB section view. DETAILED DESCRIPTION

[0014] like Figure 1-6 As shown, the running-in test chassis includes: a front panel 1, a rear panel 2, a left side panel 3, a right side panel 4, a bottom panel 5, a cable connection panel 6, and a light panel 7;

[0015] A power interface 19, two communication interfaces 20, and three flywheel product interfaces 10 are provided on the rear panel, and each flywheel product interface is connected to a flywheel product to be tested. The light board is installed on the front panel and an LED light indicating the test result is installed on it. Several side connecting rods 21 are symmetrically provided on the left and right panels, and the bottom plate is fixed by the side connecting rods. The bottom plate is a PCB board and several control boards 16 are installed on it. The control board is connected to the bottom plate through an electrical connector 17. The cable connection board is installed on the bottom plate and connected to the bottom plate through an electrical connector, so that the communication and power supply on the control board are connected to the power interface, communication interface, and flywheel product interface of the rear panel, and the light board is connected to the bottom plate through a light board connector 15.

[0016] Each flywheel product interface of the utility model is respectively connected to a flywheel product to be tested, and the three flywheel product interfaces can test three flywheel products to be tested at the same time, so that multiple reaction flywheel products can be tested at the same time, the test efficiency of the product is improved, and the test results are clear at a glance; the control board is connected to the base plate through an electrical connector, the cable connection board is installed on the base plate and connected to the base plate through an electrical connector, so that the communication and power supply on the control board are connected to the power interface, communication interface, and flywheel product interface of the rear panel, and the light board is connected to the base plate through a light board connector to transmit the test results to the light board, and the base plate is fixed by a side connecting rod, so that it occupies little space and is compact and neatly arranged in the chassis.

[0017] Preferably, each side connecting rod includes a boss 22, which is provided with a mounting hole 221, through which the bottom plate is fixed. This structure enables the bottom plate to be fixed to the left and right side plates without contacting the lower cover, reduces the vibration effect on the bottom plate, and improves heat dissipation.

[0018] Preferably, the front panel is provided with a lamp cover 12 to cover the LED lamp, so as to prevent the LED lamp from being damaged by foreign objects such as dust.

[0019] Preferably, front handles 8 are provided on both sides of the front panel, so that the chassis can be easily carried.

[0020] Preferably, rear handles 9 are provided on both sides of the rear panel to better carry the chassis.

[0021] Preferably, fans 18 are respectively provided on the left side panel and the right side panel to increase air circulation and improve heat dissipation of the chassis.

[0022] Preferably, the chassis further comprises an upper cover 11 and a lower cover, wherein the upper cover is arranged above the chassis and the lower cover is arranged below the bottom plate, so as to prevent dust and the like from invading the chassis and prolong the service life of the chassis.

[0023] Preferably, the upper cover and the lower cover are both provided with a plurality of heat dissipation holes 14. The purpose of such design is to better dissipate heat and avoid overheating of the chassis or even burning of the equipment due to long-term testing.

[0024] Preferably, the LED lights are arranged in two rows, the upper row being the test result fault lights 71, and the lower row being the test result normal lights 72. This design makes the test results clearer and convenient for the tester to distinguish.

[0025] Preferably, the side connecting rods are three on each side, and three on each side make the connection firm and reduce the weight.

[0026] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A running-in test chassis, characterized in that: It includes: Front panel (1), rear panel (2), left side panel (3), right side panel (4), bottom panel (5), cable connection panel (6), and light panel (7); A power interface (19), two communication interfaces (20), and three flywheel product interfaces (10) are provided on the rear panel, and each flywheel product interface is respectively connected to a flywheel product to be tested. A light board is installed on the front panel and an LED light indicating the test result is installed thereon. A plurality of side connecting rods (21) are symmetrically provided on the left and right panels, and the bottom panel is fixed by the side connecting rods. The bottom panel is a PCB board and a plurality of control boards (16) are installed thereon. The control board is connected to the bottom panel through an electrical connector (17). A cable connection board is installed on the bottom panel and is connected to the bottom panel through an electrical connector so that the communication and power supply on the control board are connected to the power interface, the communication interface, and the flywheel product interface of the rear panel. The light board is connected to the bottom panel through a light board connector (15).

2. The running-in test chassis according to claim 1, characterized in that: Each side connecting rod comprises a boss (22) on which a mounting hole (221) is provided, and the bottom plate is fixed through the mounting hole.

3. The running-in test chassis according to claim 2, characterized in that: The front panel is provided with a lamp cover (12) to cover the LED lamp.

4. The running-in test chassis according to claim 3, characterized in that: Front handles (8) are provided on both sides of the front panel.

5. The running-in test chassis according to claim 4, characterized in that: Rear handles (9) are provided on both sides of the rear panel.

6. The running-in test chassis according to claim 5, characterized in that: Fans (18) are respectively provided on the left side plate and the right side plate.

7. The running-in test chassis according to claim 1, characterized in that: The chassis also includes an upper cover (11) and a lower cover, wherein the upper cover is arranged above the chassis and the lower cover is arranged below the bottom plate.

8. The running-in test chassis according to claim 7, characterized in that: The upper cover and the lower cover are both provided with a plurality of heat dissipation holes (14).

9. The running-in test chassis according to claim 1, characterized in that: The LED lights are arranged in two rows, the upper row being test result fault lights (71) and the lower row being test result normal lights (72).

10. The running-in test chassis according to claim 1, characterized in that: The number of the side connecting rods is three on each side.

Images