CN210464190U - Be used for penetration weapon electronic system mechanics equivalent test device - Google Patents
Be used for penetration weapon electronic system mechanics equivalent test device Download PDFInfo
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- CN210464190U CN210464190U CN201921594893.1U CN201921594893U CN210464190U CN 210464190 U CN210464190 U CN 210464190U CN 201921594893 U CN201921594893 U CN 201921594893U CN 210464190 U CN210464190 U CN 210464190U
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Abstract
The utility model provides a mechanical equivalent test device for an electronic system of a penetration weapon, which comprises an air gun, a test bomb, a tested device fixing frame, an online test device and a tested device; the test bomb is arranged inside the air cannon part; the device to be tested is fixed on the device to be tested fixing frame; the online testing device is electrically connected with the tested device; the air cannon can launch a test bullet to impact on the device to be tested. The scheme can ensure that the electronic product bears the axial force and the transverse force simultaneously in the experimental process, completely simulates the environment of an electronic system of a penetration weapon in actual combat, obtains accurate test data, does not damage a test device, can be repeatedly utilized, has high overload and wide pulse width, can test the electrical performance parameters of the electronic product in the stress environments of different attack angles in real time, and provides powerful support for the experiment of national weaponry.
Description
Technical Field
The utility model relates to a penetration weapon experimental apparatus, especially a be used for penetration weapon electronic system mechanics equivalent test device.
Background
In the process of developing a penetration weapon system, an overload signal in the process of penetrating a hard target is usually acquired by a missile-borne recorder, so that an optimization basis is provided for the structural design of a penetration warhead, the design of charge stability and the design of penetration fuze high overload resistance. The missile load recorder bears high impact load with high peak value in the penetration process, and the magnitude can reach 104-105 g. Aiming at different impact hard targets, overload pulse widths born by the missile-borne recorder are different, and the mechanical environment with high overload and wide pulse widths is the most severe to a penetration weapon system.
The mechanical test of the electronic system of the penetration weapon mainly comprises a laboratory testability test and a target range test. The target range balance cannon test and the rocket pry test can truly reflect the tactical technical performance of the penetration weapon electronic system, but the cost is high, the time consumption is long, and generally, the test is an assessment test, and the risk is high. The artillery test is low in consumption, but only a part of index parameters can be recorded by adopting the missile-borne recorder, data is read back after recovery, secondary damage can be caused by recovery, and great interference is caused to the search reason. And the warhead can produce certain angle of attack in the process of penetrating through hard targets, the mechanical environment of an electronic system can become more complicated, and the warhead bears axial force and transverse force simultaneously. By adopting launching platforms such as artillery, balance cannon and rocket pry test, the generation randomness of the attack angle of the warhead part is higher, and the repeatability is poor. And penetration weapon electronic systems require repeated laboratory tests in the prototyping phase.
At present, the verification means which is most applied domestically is air cannon test verification. In the prior art, an equivalent target plate is loaded through an air cannon, and a fixed overload test simulation bomb is impacted at the speed of 100-180 m/s. The whole process is equivalent to that the air cannon launches the test bomb to impact the target plate. The overload pulse width of the loading simulation bomb is limited, the assembly needs to be assembled or poured into the overload test simulation bomb, the assembly is complex, the space is limited, only unidirectional overload can be measured, and the overload environment borne in the actual target penetration process cannot be equivalently simulated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a technical proposal for a mechanical equivalent test device of an electronic system of a penetration weapon, the scheme adopts an air cannon to launch a test bomb to impact on a tested device, an electronic product component is arranged in the tested device, the electronic product component and the axial direction of an impact surface are arranged at a certain inclination angle, finally, measurement data is obtained through an online testing device, the electronic product can be ensured to bear axial force and transverse force simultaneously in the experimental process, the environment of an electronic system of a penetration weapon in actual combat is completely simulated, accurate test data is obtained, the testing device is not damaged, can be repeatedly utilized, has high overload and wide pulse width, can test the electrical performance parameters of the electronic product in different attack angle stress environments in real time, and provides powerful support for the experiment of the weapon equipment in China.
The scheme is realized by the following technical measures:
a mechanical equivalent test device for an electronic system of a penetration weapon comprises an air gun, a test bomb, a tested device fixing frame, an online test device and a tested device; the test bomb is arranged inside the air cannon part; the device to be tested is fixed on the device to be tested fixing frame; the online testing device is electrically connected with the tested device; the air cannon can launch a test bullet to impact on the device to be tested.
The scheme is preferably as follows: and a buffer gasket is arranged between the tested device and the tested device fixing frame.
The scheme is preferably as follows: the test bomb comprises a bomb body and a bomb head; the bullet body is fixedly connected with the bullet head.
The scheme is preferably as follows: the strength of the bullet material is less than that of the bullet material.
The scheme is preferably as follows: the device to be tested comprises an adjusting copper plate, a supporting sleeve, an adjusting gasket and an electronic product mounting device; the electronic product mounting device is arranged inside the supporting sleeve; an adjusting gasket is arranged between the electronic product mounting device and the inner wall of the supporting sleeve; the adjusting copper plate is arranged on the bottom surface of the supporting sleeve; the adjusting copper plate is the impact surface of the test bomb.
The scheme is preferably as follows: the electronic product mounting device comprises an upper mounting seat, a lower mounting seat and an electronic product assembly; mounting grooves forming a certain inclination angle with the axis of the supporting sleeve are correspondingly arranged on the upper mounting seat and the lower mounting seat; the electronic product assembly is disposed in the mounting slot.
The scheme is preferably as follows: the fixed frame of the tested device comprises a target frame and a steel plate; the steel plate is arranged on the target frame; and a mounting opening of the tested device is arranged at the position of the steel plate corresponding to the impact of the test bomb.
The scheme is preferably as follows: the on-line testing device is positioned behind the fixed frame of the tested device and far away from the impact position of the test bomb.
The scheme has the beneficial effects that the scheme can be known according to the description of the scheme, and the impact environment of a real weapon can be simulated due to the fact that the air cannon is adopted to launch the test bomb to impact the tested device; the line testing device is arranged behind the fixed frame of the device to be tested, so that the overload characteristic and the change process of electrical parameters of an electronic product in the device to be tested can be acquired in real time during impact, the device cannot be damaged, and the device can be used repeatedly; the buffer gasket is arranged between the device to be tested and the fixed frame of the device to be tested, so that different overload pulse widths can be obtained by adjusting the thickness of the buffer gasket; the bullet head and the bullet body of the test bullet are combined, the strength of the bullet head is lower than that of the bullet body, and the overload pulse width acting on the tested device can be increased through deformation damage of the bullet head during impact; the electronic product assembly is arranged in the mounting grooves of the upper mounting seat and the lower mounting seat, the electronic product assembly and the axis of the supporting sleeve are inclined at a certain angle, the axial acting force transmitted by the supporting sleeve can be adjusted to be the acting force in the axial direction and the transverse direction and applied to the electronic product assembly 14 at the same time, and the stress environment of the electronic product under the working condition of oblique penetration of a warhead can be equivalently simulated.
Therefore, compared with the prior art, the utility model can simulate the environment of penetration weapon electronic system in actual combat more vividly, acquire accurate test data to can not cause the damage to testing arrangement, can reuse, have high and transship wide pulse width, can test the electrical property parameter of electronic product under different attack angle force-bearing environment in real time, have outstanding substantive characteristics and progress with showing, the beneficial effect of its implementation is also obvious.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the test bomb.
Fig. 3 is a schematic structural diagram of a device under test.
Fig. 4 is a schematic structural diagram of the electronic product mounting device.
Fig. 5 is a schematic diagram of the exploded structure of fig. 4.
Fig. 6 is a schematic structural view of a device under test holder.
In the figure, 1 is an air cannon, 2 is a test bomb, 3 is a tested device, 4 is a buffer gasket, 5 is a fixed mount of the tested device, 6 is an online testing device, 7 is a bomb body, 8 is a warhead, 9 is a regulating copper plate, 10 is a supporting sleeve, 11 is a regulating gasket, 12 is an electronic product mounting device, 13 is an upper mounting seat, 14 is an electronic product assembly, 15 is a lower mounting seat, 16 is a steel plate, 17 is a target stand, and 18 is a mounting groove.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1-6, the scheme includes an air gun 1, a test bomb 2, a device under test 3, a buffer pad 4, a device under test fixing frame 5 and an online test device 6. The air cannon 1 is used for launching a test bullet 2 to impact a tested device 3, and the equivalent penetration electronic product penetrates through a high-overload wide-pulse-width overload of a hard target in a battle part. The device under test fixture 5 provides mounting support for the device under test 3. The tested device 3 is installed through a center hole of the tested device fixing frame 5, the online testing device 6 is connected with the tested device 3 through a cable, a power supply is provided for penetration of electronic products, and the overload characteristic and the change process of electrical parameters are recorded online. The buffer cushion block 4 is a felt and is used for buffering the rigid connection between the tested device 3 and the tested device fixing device 5, and the overload pulse widths are different by adjusting the thickness.
The test bomb 2 consists of a bomb body 7 and a bomb head 8, and the bomb body 7 and the bomb head 8 are fixedly connected through threads or screws. The projectile body adopts high-strength alloy steel, and 8 materials of warhead adopt the lower aluminum alloy of intensity, and the structure is the slender type of tip or spherical, destroys through the deformation of warhead 8, can increase the overload pulse width of acting on device 3 under test.
The device to be tested 3 consists of an adjusting copper plate 9, a supporting sleeve 10, an adjusting gasket 11 and an electronic product mounting device 12, and the electronic product mounting device 12 consists of an upper mounting seat 13, an electronic product assembly 14 and a lower mounting seat 15. The material of the support sleeve 10 is high-strength alloy steel which can be recycled. The adjusting copper plate 9 is fixed to the support sleeve 10 by screws. The thickness of the copper adjusting plate 9 can be adjusted according to the overload pulse width requirement. The adjusting gasket 11 is made of buffering materials such as silicon rubber and polytetrafluoroethylene, and high-frequency mechanical filtering is performed on overload. The electronic product installation device 12 is assembled with the supporting sleeve 10 in a clearance fit manner, the upper installation seat 13 and the lower installation seat 15 are fixedly connected through screws, and the electronic product assembly 14 is fixed with the upper installation seat 13 and the lower installation seat 15. The mounting grooves in the upper mounting seat 13 and the lower mounting seat 15 are inclined at a certain angle with the supporting sleeve 10, so that the mounting direction of the electronic product component 14 is inclined at a certain angle with the axial direction of the supporting sleeve 10, the axial acting force transmitted by the supporting sleeve 10 is adjusted to be axial and transverse acting forces to be applied to the electronic product component 14, and the stress environment of the electronic product under the working condition of oblique penetration of the warhead can be equivalently simulated.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (8)
1. A mechanical equivalent test device for an electronic system of a penetration weapon is characterized in that: the device comprises an air gun, a test bomb, a tested device fixing frame, an online testing device and a tested device; the test bomb is arranged inside the air cannon part; the device to be tested is fixed on the device to be tested fixing frame; the online testing device is electrically connected with the tested device; the air cannon can launch a test bullet to impact on a device to be tested.
2. The mechanical equivalent test device for the electronic system of the penetration weapon according to claim 1, characterized in that: and a buffer gasket is arranged between the tested device and the tested device fixing frame.
3. The mechanical equivalent test device for the electronic system of the penetration weapon according to claim 1, characterized in that: the test bomb comprises a bomb body and a bomb head; the projectile body is fixedly connected with the projectile head.
4. The mechanical equivalent test device for the electronic system of the penetration weapon according to claim 3, characterized in that: the strength of the bullet head material is less than that of the bullet body material.
5. The mechanical equivalent test device for the electronic system of the penetration weapon according to claim 1, characterized in that: the device to be tested comprises an adjusting copper plate, a supporting sleeve, an adjusting gasket and an electronic product mounting device; the electronic product mounting device is arranged inside the supporting sleeve; an adjusting gasket is arranged between the electronic product mounting device and the inner wall of the supporting sleeve; the adjusting copper plate is arranged on the bottom surface of the supporting sleeve; the adjusting copper plate is an impact surface of the test bomb.
6. The mechanical equivalent test device for the electronic system of the penetration weapon according to claim 5, characterized in that: the electronic product mounting device comprises an upper mounting seat, a lower mounting seat and an electronic product assembly; mounting grooves forming a certain inclination angle with the axis of the supporting sleeve are correspondingly arranged on the upper mounting seat and the lower mounting seat; the electronic product assembly is arranged in the mounting groove.
7. The mechanical equivalent test device for the electronic system of the penetration weapon according to claim 1, characterized in that: the fixed frame of the tested device comprises a target frame and a steel plate; the steel plate is arranged on the target frame; and a mounting opening of a device to be tested is arranged at the position of the steel plate corresponding to the impact of the test bomb.
8. The mechanical equivalent test device for the electronic system of the penetration weapon according to claim 1, characterized in that: the online testing device is positioned behind the fixed frame of the tested device and far away from the impact position of the test bomb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594893.1U CN210464190U (en) | 2019-09-24 | 2019-09-24 | Be used for penetration weapon electronic system mechanics equivalent test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594893.1U CN210464190U (en) | 2019-09-24 | 2019-09-24 | Be used for penetration weapon electronic system mechanics equivalent test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464190U true CN210464190U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921594893.1U Expired - Fee Related CN210464190U (en) | 2019-09-24 | 2019-09-24 | Be used for penetration weapon electronic system mechanics equivalent test device |
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| Country | Link |
|---|---|
| CN (1) | CN210464190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470175A (en) * | 2019-09-24 | 2019-11-19 | 中国工程物理研究院电子工程研究所 | One kind being used for Penetrator Weapon electronic system mechanic equivalent experimental rig |
| CN115077314A (en) * | 2022-07-27 | 2022-09-20 | 北京理工大学 | Reliable ignition test system and method for small-caliber cannonball fuse |
-
2019
- 2019-09-24 CN CN201921594893.1U patent/CN210464190U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470175A (en) * | 2019-09-24 | 2019-11-19 | 中国工程物理研究院电子工程研究所 | One kind being used for Penetrator Weapon electronic system mechanic equivalent experimental rig |
| CN115077314A (en) * | 2022-07-27 | 2022-09-20 | 北京理工大学 | Reliable ignition test system and method for small-caliber cannonball fuse |
| CN115077314B (en) * | 2022-07-27 | 2023-02-24 | 北京理工大学 | Reliable ignition test system and method for small-caliber cannonball fuse |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |