一种用于固体发动机安全机构考核试验用接线结构
By employing internal and external adapter assemblies in low-pressure tests, and using CX2-92C airtight, radiation-resistant circular electrical connectors and high-temperature wires, the problem of chaotic connection management in low-pressure tests was solved, achieving fast and stable connections and improving test efficiency and detection reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN AEROSPACE PROPULSION TESTING TECH RES INST
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
AI Technical Summary
In the current low-pressure testing process, the connection methods between the safety mechanism test pieces and equipment are poorly managed, resulting in connection errors, unstable signals, large space occupation, long vacuuming time, and low efficiency.
It employs internal and external adapter cable assemblies, uses CX2-92C type airtight and radiation-resistant circular electrical connectors and high-temperature wires, and connects multi-pin plugs and multi-hole sockets by soldering to achieve fast and stable connection and avoid misconnection.
It enables real-time and reliable monitoring of safety mechanisms during the testing process, avoids damage from incorrect connections, improves testing efficiency and reliability, and reduces connection time.
Smart Images
Figure CN224520398U_ABST
Abstract
Claims
1. A wiring structure for a solid rocket motor safety mechanism evaluation test for connecting a safety mechanism (1) in a low pressure tank (4) with a test equipment (5) outside the low pressure tank (4) in a low pressure test, characterized by, The low-pressure tank (4) has a connection hole on its side wall, and the wiring structure includes: The internal adapter assembly (2) includes a first electrical connector, a multi-pin plug and a high-temperature wire. The multi-pin plug has multiple pins, and the multiple pins are electrically connected to the first electrical connector through the high-temperature wire. The multi-pin plug is used to electrically connect to the connection socket of the safety mechanism (1). The external adapter assembly (3) includes a second electrical connector, a multi-hole socket and a high-temperature wire. The multi-hole socket has multiple sockets, and the multiple sockets are electrically connected to the second electrical connector through the high-temperature wire. The multi-hole socket is used to electrically connect to the cable plug of the test equipment (5). The first electrical connector and the second electrical connector are fixedly connected to the wall of the connection hole, and the first electrical connector and the second electrical connector located in the connection hole are plugged in to connect the internal adapter assembly (2) located in the low pressure tank (4) to the external adapter assembly (3) located outside the low pressure tank (4).
2. The wiring structure for a solid motor safety mechanism evaluation test according to Claim 1, characterized by Both the first electrical connector and the second electrical connector are selected as CX2-92C type airtight and radiation resistant circular electrical connectors (22).
3. The wiring structure for a solid motor safety mechanism evaluation test according to Claim 1, characterized by The multi-pin plug is a Y11X-1419TK2 plug (21) that matches the connection socket of the safety mechanism (1).
4. The wiring structure for a solid motor safety mechanism evaluation test according to Claim 1, characterized by The multi-hole socket is selected from the 11P-1419ZJ10-2 socket (31) that matches the cable plug of the test equipment (5).
5. The wiring structure for a solid motor safety mechanism evaluation test according to claim 3 or 4, characterized by The number of multi-pin plugs and the number of multi-hole sockets are selected from 3 to 6 according to the number of test equipment (5).
6. The wiring structure for a solid motor safety mechanism evaluation test according to Claim 1, characterized by The high-temperature conductor is selected from AFR-250-0.3 high-temperature conductor (23).