Fuse electronic safety system testing device

Abstract

The utility model discloses a fuze electronic safety system testing device, which comprises a box body, a clamping unit is fixedly arranged on the inner wall of the box body, the clamping unit comprises a clamping seat, a knob and a clamping part, the clamping seat is fixedly arranged on the inner wall of one side of the box body, the knob is in threaded connection with the clamping seat, and the clamping part is fixedly arranged on the inner wall of the other side of the box body. The clamping part is connected with the knob, and the knob is rotated to enable the clamping part to move towards the clamping seat. According to the fuse electronic safety system testing device provided by the utility model, the clamping part is driven to move towards the clamping seat through the knob of the clamping unit in the box body, so that a burner needing to be fixed is fixed in the clamping seat, the assembly is more convenient and faster, and meanwhile, due to the fact that a hot melt adhesive mode is replaced for connection, the production efficiency is improved. During disassembly, lossless disassembly can be achieved, and the disassembly and assembly efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fuze electronic safety system testing, in particular to a fuze electronic safety system testing device. Background Art

[0002] The fuze is the terminal damage control system of the ammunition. The fuze safety system is also called the electronic safety system. The dynamic arming time of the electronic safety system has a very important influence on the safety distance of the fuze. Therefore, it is necessary to detect the arming status of the electronic safety system, and a test device is needed.

[0003] According to the invention patent application with patent number: CN109059687B and publication date of 2024-04-12, a dynamic release insurance time test device for a fuze safety system is disclosed, which is applied to a centrifugal testing machine. The device includes a test component and a shell fixed on the centrifugal testing machine. The test component includes a first circuit board, a laser receiving device, a fuze safety and release insurance device, a second circuit board and a laser emission source. The first circuit board is fixed to the bottom of the shell. The first circuit board includes a power supply, a DC-DC converter, a timing start and end signal generating circuit and a buck stabilizing circuit. The laser receiving device is arranged on the upper surface of the first circuit board. A fuse safety and release device is installed above the laser receiving device in the shell, and the fuse safety and release device includes a rotating body, a centrifugal claw and a recoil pin for fixing the rotating body, and a detonator hole and a laser hole are provided on the rotating body. A second circuit board is provided on the top of the shell, and the second circuit board includes a single-chip microcomputer and a digital tube. A laser emission source is provided on the lower surface of the second circuit board. The laser emission source corresponds to the laser receiving device in the vertical direction, and when the detonator hole on the rotating body is rotated to correspond to the position of the detonator in the vertical direction, the laser emitted by the laser emission source can pass through the laser hole and be received by the laser receiving device. Its main technical effects are: simple mechanical structure, convenient manufacturing, low manufacturing cost, reliable connection process of each part, accurate time of safety release can be obtained, test results can be accurate to milliseconds, low test cost, and repeatable test.

[0004] When assembling a fuze electronic safety system test device, a special burner is needed to burn the program into the mainboard controller. A special burner installation position is set inside the existing box, and the burner needs to be fixed with hot melt adhesive. Therefore, a fuze electronic safety system test device is proposed, aiming to solve the problem that the burner of the test device in the prior art needs to be fixed with hot melt adhesive. Utility Model Content

[0005] The utility model aims to provide a fuze electronic safety system test device, aiming to solve the problem that a burner of the test device in the prior art needs to be fixed by hot melt adhesive.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fuze electronic safety system testing device comprises a box body, on the inner wall of which a clamping unit is fixedly arranged, the clamping unit comprises a clamping seat, a knob and a clamping part, the clamping seat is fixedly installed on the inner wall of one side of the box body, the knob is threadedly connected to the clamping seat, the clamping part is connected to the knob, and the clamping part is moved toward the clamping seat by turning the knob.

[0008] Preferably, the clamping unit also includes a movable block and a pushing block, a mounting seat is symmetrically installed on the outer wall of one side of the clamping seat, a mounting groove is opened on the inner wall of one side of the mounting seat, the knob is threadedly connected to one of the mounting seats, and one end of the knob passes through and extends into the mounting groove, the pushing block is rotatably connected to one end of the knob located in the mounting groove, the movable block is fixedly installed on the outer wall of one side of the clamping part, and a spring is arranged between the movable block and the inner wall of the clamping seat.

[0009] Preferably, an inclined surface is provided on the outer wall of one side of the movable block and the pushing block, and the movable block is in contact with the pushing block via a spring.

[0010] Preferably, a wire groove is provided on the outer wall of one side of the mounting seat.

[0011] Preferably, a circuit board is fixedly installed inside the box, a power management module is provided on the circuit board, a communication module is provided on the circuit board, a communication interface is provided on the outer wall of the box, the communication module maintains data connection with the communication interface, a preset signal storage module and a main control chip are provided on the circuit board, the main control chip maintains data connection with the preset signal storage module and the communication module, and the main control chip maintains electrical connection with the power management module.

[0012] In the above technical solution, the utility model provides a fuze electronic safety system test device, which has the following beneficial effects:

[0013] The utility model drives the clamping part to move toward the clamping seat by turning the knob of the clamping unit inside the box body, thereby fixing the burner to be fixed inside the clamping seat, making it more convenient and quicker to assemble. At the same time, since the connection method instead of hot melt adhesive is replaced, it can be disassembled without loss during disassembly, thereby improving the disassembly and assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 A schematic diagram of a three-dimensional structure provided for an embodiment of the utility model;

[0016] Figure 2 A schematic diagram of the internal structure of the box provided by an embodiment of the utility model;

[0017] Figure 3 A schematic diagram of the three-dimensional structure of a clamping unit provided in an embodiment of the utility model;

[0018] Figure 4 A schematic cross-sectional view of the clamping unit provided in an embodiment of the utility model;

[0019] Figure 5 A schematic diagram of the assembly structure of the clamping unit provided in an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. Box body; 2. Clamping unit; 21. Clamping seat; 22. Knob; 23. Clamping part; 24. Movable block; 25. Pushing block; 26. Mounting seat; 27. Mounting slot; 28. Wire slot; 3. Circuit board; 4. Communication module; 5. Preset signal storage module; 6. Main control chip. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] See also Figure 1 —5. A fuze electronic safety system testing device, comprising a box body 1, a clamping unit 2 is fixedly arranged on the inner wall of the box body 1, the clamping unit 2 comprises a clamping seat 21, a knob 22 and a clamping portion 23, the clamping seat 21 is fixedly installed on the inner wall of one side of the box body 1, the knob 22 is threadedly connected to the clamping seat 21, the clamping portion 23 is connected to the knob 22, and the clamping portion 23 is moved toward the clamping seat 21 by rotating the knob 22.

[0024] Specifically, Figure 2As shown, a clamping unit 2 is provided on the inner wall of the box body 1. There are two clamping units 2. The two clamping units 2 are symmetrically arranged on the inner walls on both sides of the box body 1. The clamping unit 2 includes a clamping seat 21, a knob 22 and a clamping portion 23. The clamping unit 2 is fixedly installed inside the box body 1. The knob 22 is threadedly connected to the clamping seat 21. The clamping portion 23 is connected to the knob 22. The clamping seat 21 is driven to move by rotating the knob 22, so that the burner or other components can be fixed on the inner wall of the box body 1.

[0025] Further, such as Figure 3 , Figure 4 and Figure 5 As shown, the clamping unit 2 also includes a movable block 24 and a pushing block 25. A mounting seat 26 is symmetrically installed on the outer wall of one side of the clamping seat 21. Specifically, a mounting groove 27 is opened on the outer wall of one side of the mounting seat 26. One end of the knob 22 is threadedly connected to the mounting seat 26, and one end of the knob 22 penetrates and extends into the mounting groove 27. The pushing block 25 is rotatably connected to one end of the knob 22 located inside the mounting groove 27, and the outer wall of one side of the pushing block 25 abuts against the inner wall of the mounting groove 27, so that the pushing block 25 can keep moving along the inner wall of the mounting groove 27. The movable block 24 is fixedly installed on the clamping portion 23. The number of movable blocks 24 is two, and the two movable blocks 24 are respectively installed on both sides of the clamping portion 23. Inclined surfaces are provided on the outer walls of one side of the movable block 24 and the pushing block 25. A spring is arranged between the outer wall on one side of the movable block 24 and the inner wall on one side of the mounting groove 27, and the movable block 24 is driven by the spring to abut against the pushing block 25. A wire groove 28 is opened on the outer wall on one side of the mounting seat 26, which can provide a connection space for the connecting wire of the burner when the clamping part 23 clamps the burner, so as to facilitate the assembly workers to run the wires. When in use, the burner is first placed between the clamping seat 21 and the clamping part 23, and the connecting wire of the burner is embedded in the wire groove 28, and then the knob 22 is rotated with a screwdriver. When the knob 22 is tightened, the pushing block 25 moves toward the inside of the mounting groove 27, and then pushes the movable block 24 to move and squeeze the spring, and finally drives the clamping part 23 to move toward the clamping seat 21, so that the burner or the wire to be fixed is fixed by the clamping part 23.

[0026] Specifically, the spring provided by the utility model is a compression spring.

[0027] As an embodiment provided by the utility model, Figure 2As shown, a circuit board 3 is fixedly installed inside the box 1, a power management module is arranged on the circuit board 3, a communication module 4 is arranged on the circuit board 3, a communication interface is arranged on the outer wall of the box 1, the communication module 4 maintains data connection with the communication interface, a preset signal storage module 5 and a main control chip 6 are provided on the circuit board 3, the main control chip 6 maintains data connection with the preset signal storage module 5 and the communication module 4, the main control chip 6 maintains electrical connection with the power management module, and by connecting the device to be measured with the communication interface on the box 1, the communication module is controlled by the main control chip 6 to send the preset signal stored in the preset signal storage module 5 to the device under test, and the feedback signal of the device under test is detected to complete the test of the device under test.

[0028] The utility model drives the clamping part 23 to move toward the clamping seat 21 through the knob 22 of the clamping unit 2 inside the box body 1, so that the burner to be fixed is fixed inside the clamping seat 21, making it more convenient and quicker to assemble. At the same time, since the connection method instead of hot melt adhesive is replaced, it can be disassembled without loss during disassembly, thereby improving the disassembly and assembly efficiency.

[0029] The spring mentioned in the article has an elastic coefficient that meets the technical requirements of the technical solution of the utility model.

[0030] Those skilled in the art will appreciate that other similar connection methods may also be used to implement the present invention, such as welding, bonding, or screwing.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A fuze electronic safety system test device, comprising a box (1), characterized in that: A clamping unit (2) is fixedly arranged on the inner wall of the box body (1), and the clamping unit (2) comprises a clamping seat (21), a knob (22) and a clamping portion (23). The clamping seat (21) is fixedly mounted on the inner wall of one side of the box body (1), the knob (22) is threadedly connected to the clamping seat (21), and the clamping portion (23) is connected to the knob (22). The clamping portion (23) is moved toward the clamping seat (21) by rotating the knob (22).

2. A fuze electronic safety system testing device according to claim 1, characterized in that: The clamping unit (2) further comprises a movable block (24) and a pushing block (25); a mounting seat (26) is symmetrically mounted on an outer wall of one side of the clamping seat (21); a mounting groove (27) is provided on an inner wall of one side of the mounting seat (26); the knob (22) is threadedly connected to one of the mounting seats (26), and one end of the knob (22) passes through and extends into the mounting groove (27); the pushing block (25) is rotatably connected to one end of the knob (22) located in the mounting groove (27); the movable block (24) is fixedly mounted on an outer wall of one side of the clamping portion (23); and a spring is provided between the movable block (24) and the inner wall of the clamping seat (21).

3. A fuze electronic safety system testing device according to claim 2, characterized in that: An inclined surface is provided on the outer wall of one side of the movable block (24) and the pushing block (25), and the movable block (24) is in contact with the pushing block (25) via a spring.

4. A fuze electronic safety system testing device according to claim 2, characterized in that: A wire groove (28) is provided on an outer wall of one side of the mounting seat (26).

5. A fuze electronic safety system testing device according to claim 1, characterized in that: A circuit board (3) is fixedly mounted inside the box (1), a power management module is arranged on the circuit board (3), a communication module (4) is arranged on the circuit board (3), a communication interface is arranged on the outer wall of the box (1), the communication module (4) maintains a data connection with the communication interface, a preset signal storage module (5) and a main control chip (6) are arranged on the circuit board (3), the main control chip (6) maintains a data connection with the preset signal storage module (5) and the communication module (4), and the main control chip (6) maintains an electrical connection with the power management module.

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