Portable wiring device based on semi-physical simulation platform and use method

Abstract

The invention discloses a portable wiring device based on a semi-physical simulation platform, and the device comprises a fixed plate, the fixed plate is provided with a plurality of aviation plugs and a plurality of binding posts, the number of the binding posts is greater than that of the aviation plugs, and the plurality of binding posts are connected with one aviation plug through a wire. The whole device utilizes the self-locking property of the binding post, improves the stability and efficiency during test wiring, is simple and convenient to operate and light in structure, can quickly and accurately complete the required wiring work according to the requirements, and improves the working efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of wiring devices, and in particular to a portable wiring device based on a semi-physical simulation platform and a use method thereof. Background Art

[0002] During the semi-physical simulation test, multiple components need to be installed and connected, some of which are located on the turntable device of the simulation system. The external interface of the turntable device is a multi-core dispersed cable harness with thick diameter and heavy weight.

[0003] During a test, the cables will be wired and connected multiple times. This direct cable connection method is inefficient and unreliable. Semi-physical simulation tests are affected by the reliability of the connections between components, which can easily lead to test failures during the test. Therefore, when wiring the cables, it is necessary to improve the wiring reliability to improve the test efficiency. Summary of the invention

[0004] In view of this, the present invention proposes a portable wiring device based on a semi-physical simulation platform and a method of use, which are suitable for performing efficient and reliable wiring operations during joint debugging between test equipment in a semi-physical simulation test.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A portable wiring device based on a semi-physical simulation platform comprises a fixing plate, on which a plurality of aviation plugs and a plurality of connecting posts are arranged. The number of the connecting posts is greater than that of the aviation plugs, and a plurality of the connecting posts are connected to one aviation plug through wires.

[0007] As a further improvement of the above technical solution:

[0008] Preferably, the number of the aviation plugs is 3, and the number of the terminals is 128.

[0009] Preferably, the models of the three aviation plugs are two 50-core and one 36-core, and the installation sequence is 50-core, 36-core, and 50-core.

[0010] Preferably, the wiring sequence between the three aviation plugs and the 128 terminals is defined in sequence.

[0011] Preferably, the terminal includes a terminal body, a welding piece arranged at the lower end of the terminal body, a pressing head slidably mounted on the upper end of the terminal body, a spring is arranged between the pressing head and the terminal body, and the pressing head and the terminal body are provided with staggered main wire connection holes and auxiliary wire connection holes.

[0012] Preferably, heat shrink tubes are provided between the terminal and the wire, and between the aviation plug and the wire, and the heat shrink tubes are shrunk by a heat shrink gun.

[0013] Preferably, the fixing plate is fixedly disposed in the aluminum alloy box.

[0014] Preferably, an L-shaped fixing frame is provided in the aluminum alloy box, and the fixing plate is fixed on the L-shaped fixing frame by screws.

[0015] Preferably, the outer surface of the aluminum alloy box is provided with a movable handle and a box lock.

[0016] The present invention also provides a method for using a portable wiring device of a semi-physical simulation platform, comprising the following steps:

[0017] Step 1. Open the lock of the box to open the entire aluminum alloy box;

[0018] Step 2. Connect the aviation socket on the cable end of the platform with the aviation plug on the wiring device, rotate the aviation sockets to lock them together, and complete the electrical connection. All three aviation plugs are connected;

[0019] Step 3. Peel off the insulation of one end of the cable connected to the test component, press the pressing head of the terminal, compress the spring inside the terminal, align the originally staggered wire connection main hole with the wire connection auxiliary hole on the terminal, insert the wire with the stripped insulation into the hole, release the pressing head of the terminal, the compressed spring recovers, the aligned wire connection main hole and the wire connection auxiliary hole are staggered, press the wire tightly, and complete the wiring;

[0020] Step 4. Repeat step 3 to complete the wiring of all terminals and carry out the test;

[0021] Step 5. After the test is completed, reverse steps 1 to 3, remove the cable and aviation socket, and close the box.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The entire device utilizes the self-locking property of the terminal to improve the stability and efficiency during test wiring. The device is easy to operate, has a light structure, and can quickly and accurately complete the required wiring work as needed, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0025] Figure 2 It is a side view cross-sectional structural schematic diagram of the present invention;

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of a 50-core aviation plug of the present invention;

[0027] Figure 4 This is a schematic diagram of the three-dimensional structure of a 36-core aviation plug of the present invention;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the terminal of the present invention;

[0029] Figure 6 It is a schematic diagram of the three-dimensional structure of the fixing plate of the present invention.

[0030] In the figure: 1. Aluminum alloy box; 2. Movable handle; 3. Box lock; 4. L-shaped fixing frame; 5. Fixing plate; 6. Aviation plug; 7. Terminal; 71. Wiring body; 72. Welding piece; 73. Pressing head; 74. Main hole for wire connection; 75. Secondary hole for wire connection. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0032] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] As attached Figure 1 With attached Figure 2 As shown, the technical solution is composed of the following components: a fixing plate 5, an aviation plug 6 (36 cores*1, 50 cores*2), a terminal 7, a movable handle 2, a box lock 3, an L-shaped fixing frame 4, and an aluminum alloy box 1.

[0035] Solder the wires to the welding points of the three aviation plugs 6 (36 cores * 1, 50 cores * 2) in sequence (the length of the wires is determined by the distance between the aviation plugs 6 and each terminal 7), put heat shrink tubes on the wires and welding points, and use a hot air gun to shrink them to achieve the effect of tightening and insulation;

[0036] Fix the 128 terminals 7 on the fixing plate 5 with nuts, and check whether the terminals 7 are insulated. Figure 6 As shown, each terminal 7 includes a wiring body 71, which is used to connect to the fixing plate 5, a welding piece 72 is provided at the lower end of the wiring body 71, a pressing head 73 is slidably sleeved on the upper end of the wiring body 71, a spring is provided between the pressing head 73 and the wiring body 71 (not shown in the figure, but pressing and resetting by the spring is a conventional technology for those skilled in the art), and a staggered wire connection main hole 74 and a wire connection auxiliary hole 75 are provided on the pressing head 73 and the wiring body 71;

[0037] As attached Figure 1 , Attachment Figure 2 With attached Figure 4 As shown, the three welded aviation plugs 6 are sequentially (in the order of 50 cores, 36 cores, and 50 cores) mounted on the fixing plate 5 by screws, and the fixing plate 5 provides positioning, support, and insulation for the terminal 7 and the aviation plug 6;

[0038] Turn over the fixing plate 5 with the aviation plug 6 and the terminal 7 installed, and weld the other end of the wire on the aviation plug 6 to the welding piece 72 of the terminal 7. The wiring sequence is defined in the order (according to the attached Figure 5 The left aviation plug 6 in the middle corresponds to the left terminal 7, the middle corresponds to the middle, and the right corresponds to the right), and put on the heat shrink tube, use a hot air gun to shrink it, and use this method to complete the electrical connection between the 128 terminals 7 and the aviation plug 6.

[0039] Fix two L-shaped fixing frames 4 on the inner wall of the aluminum alloy box 1 by screws, and then install the installed fixing plate 5 on the L-shaped fixing frames 4 by 4 screws;

[0040] Close the aluminum alloy box 1 , install the two box lock buckles 3 on the aluminum alloy box 1 , and check whether the box can be locked after installation; finally, install the movable handle 2 on the aluminum alloy box 1 .

[0041] The use process of the present invention:

[0042] When in use, open the two box locks 3, flip open the aluminum alloy box 1, connect the aviation socket on the cable end of the platform with the aviation plug 6 on the wiring device, rotate the aviation sockets to lock them together, and complete the electrical connection. In this way, the three aviation plugs 62 are connected;

[0043] Peel off the insulation on one end of the cable connected to the test component, press the pressing head 73 of the terminal 7, compress the spring inside the terminal 7, align the main wire connection hole 74 on the terminal 7 that was originally staggered with the auxiliary wire connection hole 75, insert the stripped wire into the round hole, release the pressing head 73 of the terminal 7, the compressed spring recovers, the aligned round holes are staggered, the wire is compressed, and the wiring is completed. Repeat this operation to complete the wiring as defined, and complete the electrical connection between the wiring device and the test equipment according to the requirements of different test equipment. When not in use or needs to be moved, carry out the test.

[0044] After use, press the pressing head 73 of the terminal 7, the spring inside the terminal 7 is compressed, the wire connection main hole 74 originally staggered on the terminal 7 is aligned with the wire connection auxiliary hole 75, the wire is taken out, and the pressing head 73 of the terminal 7 is released. All wires are taken out in sequence according to this step;

[0045] Rotate the aviation socket and pull out the aviation socket. Follow these steps to pull out the three aviation sockets and aviation plug 6 in sequence.

[0046] Close the aluminum alloy box 1, lock the two box locks 3, and pull the movable handle 2 to place the device in a suitable position.

[0047] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable wiring device based on a semi-physical simulation platform, comprising a fixing plate (5), characterized in that: The fixing plate (5) is provided with a plurality of aviation plugs (6) and a plurality of connecting posts (7), the number of the connecting posts (7) is greater than the aviation plugs (6), and a plurality of the connecting posts (7) are connected to one aviation plug (6) via wires.

2. The portable wiring device based on a semi-physical simulation platform according to claim 1 is characterized in that: The number of the aviation plugs (6) is 3, and the number of the terminal posts (7) is 128.

3. The portable wiring device based on a semi-physical simulation platform according to claim 2 is characterized in that: The models of the three aviation plugs (6) are two 50-core and one 36-core, and the installation sequence is 50-core, 36-core, and 50-core.

4. The portable wiring device based on a semi-physical simulation platform according to claim 2 is characterized in that: The wiring sequence between the three aviation plugs (6) and the 128 terminals (7) is defined in sequence.

5. The portable wiring device based on a semi-physical simulation platform according to claim 2 is characterized in that: The terminal (7) comprises a terminal body (71), a welding piece (72) arranged at the lower end of the terminal body (71), and a pressing head (73) sleeved and slidably arranged on the upper end of the terminal body (71); a spring is arranged between the pressing head (73) and the terminal body (71); and a main wire connection hole (74) and a secondary wire connection hole (75) are arranged on the pressing head (73) and the terminal body (71) and are offset.

6. The portable wiring device based on a semi-physical simulation platform according to claim 1 is characterized in that: Heat shrink tubes are provided between the terminal (7) and the wire, and between the aviation plug (6) and the wire, and the heat shrink tubes are shrunk by a heat shrink gun.

7. The portable wiring device based on a semi-physical simulation platform according to claim 1 is characterized in that: The fixing plate (5) is fixedly arranged in the aluminum alloy box (1).

8. The portable wiring device based on a semi-physical simulation platform according to claim 7 is characterized in that: An L-shaped fixing frame (4) is arranged inside the aluminum alloy box (1), and the fixing plate (5) is fixed on the L-shaped fixing frame (4) by means of screws.

9. The portable wiring device based on a semi-physical simulation platform according to claim 7, characterized in that: The outer surface of the aluminum alloy box (1) is provided with a movable handle (2) and a box lock (3).

10. A method for using a portable wiring device of a semi-physical simulation platform, characterized in that: The following steps are involved: Step 1, open the box lock (3), thereby opening the entire aluminum alloy box (1); Step 2, dock the aviation socket at the cable end of the platform with the aviation plug (6) on the wiring device, rotate the aviation sockets to lock them together, and complete the electrical connection, and all three aviation plugs (6) are connected; Step 3, peel off the insulation of one end of the cable connected to the test component, press the pressing head (73) of the terminal (7), the spring in the terminal (7) is compressed, the wire connection main hole (74) and the wire connection auxiliary hole (75) on the terminal (7) are aligned, the wire with the insulation peeled off is inserted into the hole, the pressing head (73) of the terminal (7) is released, the compressed spring is restored, the aligned wire connection main hole (74) and the wire connection auxiliary hole (75) are offset, the wire is pressed tightly, and the wiring is completed; Step 4, repeat step 3, complete the wiring of all the terminals (7), and carry out the test; Step 5. After the test is completed, reverse steps 1 to 3, remove the cable and aviation socket, and close the box.

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