CN212340076U

CN212340076U - Array target on-off device

Info

Publication number: CN212340076U
Application number: CN202020495278.1U
Authority: CN
Inventors: 汪德武; 孔德仁; 贺元吉; 商飞; 陈华; 徐春冬; 杨杰
Original assignee: 24th Branch Of Pla 96901; Nanjing University of Science and Technology
Current assignee: 24th Branch Of Pla 96901; Nanjing University of Science and Technology
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-01-12
Anticipated expiration: 2030-04-08

Abstract

The utility model provides an array target break-make device, which comprises a target frame and a target break-make arranged on the target frame, wherein the target frame is formed by connecting a plurality of connecting pipes through connecting pieces, and the target break-make is positioned in a frame formed by the connecting pipes and is used for converting a target penetrating of a high-speed moving target into an electric signal to be output; the connecting pipe is a semi-solid metal round pipe, and the central end of the connecting pipe faces a high-speed moving target for protection; the hollow end faces away from the high-speed moving object for wiring. Compared with the prior art, the utility model discloses strengthen the line protective capacities, can prevent to cause the delivery outlet not hard up because of the vibration, simplified the step that ground is fixed, increased the steadiness.

Description

Array target on-off device

Technical Field

The utility model relates to an ammunition power test technical field especially relates to an array target device that opens and shuts that is used for testing high-speed moving object speed such as fragment that pellet, ammunition explosion produced.

Background

The target is a sensing element capable of converting target penetrating signals of high-speed moving objects, such as fragments generated by projectile and ammunition explosion, into electric signals, the speed of the high-speed moving objects is measured by the aid of the target, and the speed and the target penetrating positions of the moving objects are measured by the aid of the target both abroad.

However, the existing target break-make devices are weak in protection capability, easy to loosen the signal output port, inconvenient to fix on the ground and unstable.

Disclosure of Invention

An object of the utility model is to provide an array target device that makes perfect understanding can strengthen the protective capacities, and guarantee signal output is stable, and can reliable and stable fix with ground.

The utility model provides an array target break-make device, which comprises a target frame and a target break-make arranged on the target frame, wherein the target frame is formed by connecting a plurality of connecting pipes through connecting pieces, and the target break-make is positioned in a frame formed by the connecting pipes and is used for converting a target penetrating of a high-speed moving target into an electric signal to be output; the connecting pipe is a semi-solid metal round pipe, and the central end of the connecting pipe faces a high-speed moving target for protection; the hollow end faces away from the high-speed moving object for wiring.

According to another embodiment, the connecting pipe comprises a horizontal pipe and a vertical pipe, and the end of the connecting pipe is provided with a connecting piece which is a pipe joint and comprises a cross-shaped pipe joint, a T-shaped pipe joint and an L-shaped pipe joint.

Furthermore, two adjacent horizontal pipes and two adjacent vertical pipes form a square unit frame, and a net target unit is installed in each unit frame.

Furthermore, the two opposite sides of the connecting pipe are respectively provided with a clamping groove, and the frames around the net target unit are clamped and positioned in the clamping grooves.

Furthermore, at least one signal interface is arranged on the connecting pipe at the central position of the target stand, and the signal interface is connected with each net target unit through a lead and used for outputting signals of each net target unit and providing working power supply.

Furthermore, the signal interface is designed as a socket, to which the connection terminals of the individual mesh target units are connected by means of plug connectors connected by wires arranged in the hollow end of the connecting tube.

Furthermore, the signal interface is connected to the corresponding connecting pipe in a riveting manner.

According to another embodiment, two sides of the bottom of the target stand are further connected with two support pipes through connecting pieces, and the lower ends of the support pipes form a cone shape and are used for fixing the array break-make target device at a preset position.

Furthermore, every support tube comprises first branch pipe and second branch pipe, first branch pipe with the target stand coplane, the second branch pipe setting is in array break-make target device dorsal part and upper end and first branch pipe fixed connection, forms predetermined contained angle between two branch pipes.

According to a further embodiment, the pipe joint is a hollow pipe and is detachably connected with the end of the connecting pipe by means of a snap-on mechanism.

Based on above-mentioned technical scheme, compare with prior art, the utility model discloses following beneficial effect has:

(1) the connecting pipe adopts a semi-solid metal round pipe, so that the line protection capability is enhanced;

(2) the slot used as the signal interface and the 'golden finger' of the on-off target can prevent the output port from loosening caused by vibration;

(3) the two conical circular tubes are utilized for ground fixation, so that the step of ground fixation is simplified, the stability is improved, and the target surface can be stably kept vertical.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic front structural view of an array target break-make device according to an embodiment of the present invention;

fig. 2 is a schematic side view of an array off-target device according to an embodiment of the present invention.

1. Switching off and on the target; 2. a signal interface; 3. a connecting member; 4. a connecting pipe; 5. a stent tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.

The utility model provides an array target device that opens and shuts for example is used for measuring the speed of high-speed moving object, or measures the position that the target was worn to the moving object.

For example, when the speed test is performed through the parallel connection on-off target or the parallel connection on-off target, the two same parallel targets are used for triggering the target passing signal for generating the shot or the fragment, the target passing signal for the shot or the fragment is acquired through the oscillograph device, the target passing time difference is measured, and the average speed of the shot or the fragment between the two parallel targets can be calculated according to the time difference and the parameters of the two parallel targets.

Fig. 1 is a schematic front structural diagram of an array target break-make device according to an embodiment of the present invention.

As shown in fig. 1, the utility model provides an array target device that makes perfect match includes the target frame and installs target 1 that makes perfect match on the target frame, the target frame is formed by connecting through connecting piece 3 by a plurality of connecting pipes 4, target 1 that makes perfect match is located the frame that connecting pipe 4 constitutes for wear the target with high-speed moving target, for example the target such as the fragmentation that the shot, ammunition explosion produced and convert the signal of telecommunication output into.

The connecting pipe 4 comprises a horizontal pipe and a vertical pipe, and the connecting piece 3 is installed at the end part of the pipe. The connecting piece 3 is a pipe joint and comprises a cross-shaped pipe joint, a T-shaped pipe joint and an L-shaped pipe joint which are respectively used for connecting 4, 3 and 2 connecting pipes.

Optionally, the pipe joint is a hollow pipe fitting and is detachably connected with the end of the connecting pipe through a buckling mechanism.

In the connecting pipe 4, two adjacent horizontal pipes and two adjacent vertical pipes form a square unit frame, and a net target unit is arranged in each unit frame. The target frame integrally forms a rectangular frame comprising a plurality of the unit frames, and mesh target units corresponding to the number of the unit frames are arranged on the rectangular frame.

The net target unit can be woven by enameled metal wires (iron wires or copper wires can be adopted), so that the hole spacing is smaller than the diameter of a bullet or a fragment, or the net target unit can be made of tinfoil paper, aluminum foil and the like.

The upper side and the lower side of the connecting pipe 4 which are opposite are respectively provided with a clamping groove, and the peripheral frame of the net target unit is clamped and positioned in the clamping grooves.

Optionally, the connecting pipe 4 is a semi-solid metal circular pipe, wherein a solid end faces a high-speed moving target for protection; the hollow end faces away from the high-speed moving object for wiring.

At least one signal interface 2 is arranged on a connecting pipe at the center of the target stand, and the signal interface 2 is connected with each net target unit through a lead and used for outputting signals of each net target unit and providing working power supply.

Optionally, the signal interface 2 is connected to the corresponding connecting tube 4 by riveting, for example, spot riveting. The signal interface 2 is designed as a socket, the socket terminals of which are connected to the "gold fingers" (connection terminals) of the respective target unit. The utility model discloses a slot that will regard as signal interface and each net target unit "golden finger", can prevent to be not hard up because of the signal output mouth that the vibration caused.

Preferably, the connection terminals of each mesh target unit are connected to the slot terminals by means of a plug connector connected by wires arranged in the hollow end of the connection tube 4.

Two sides of the bottom of the target frame are also connected with two support pipes 5 through connecting pieces 3, and the two support pipes 5 are used for fixing the array on-off target device at a preset position.

Referring to fig. 1 and 2 in combination, each of the support tubes 5 is composed of a first branch tube and a second branch tube. The first branch pipe is approximately coplanar with the target holder, the second branch pipe is arranged on the back side of the array break-make target device, the upper end of the second branch pipe is fixedly connected with the first branch pipe, for example, the second branch pipe is fixedly connected with the first branch pipe in a welding mode, and a preset included angle is formed between the two branch pipes.

The support pipe 5 is made of a metal round pipe, and the lower ends of the first branch pipe and the second branch pipe form a cone shape and are used for being inserted into the ground or other objects so as to fix the array on-off target device and keep the whole device vertical.

The utility model discloses utilize two tapered pipe to carry out ground fixed, simplified the step that ground is fixed, increased fixed steadiness, can make the target surface can keep vertical steadily.

The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. An array break-make target device comprises a target frame and a break-make target arranged on the target frame, wherein the target frame is formed by connecting a plurality of connecting pipes through connecting pieces, and the break-make target is positioned in a frame formed by the connecting pipes and used for converting a target penetrating through a high-speed moving target into an electric signal to be output; the device is characterized in that the connecting pipe is a semi-solid metal round pipe, and the center end of the connecting pipe faces to a high-speed moving target for protection; the hollow end faces away from the high-speed moving object for wiring.

2. The array target turn-off device of claim 1, wherein the connecting tubes comprise horizontal tubes and vertical tubes, and the ends of the connecting tubes are provided with connecting pieces, which are tube joints, including cross-shaped tube joints, T-shaped tube joints, and L-shaped tube joints.

3. The array target turn-off device of claim 2, wherein two adjacent horizontal tubes and two adjacent vertical tubes form a square unit frame, and a mesh target unit is installed in each unit frame.

4. The array target break-make device according to claim 3, wherein the connecting pipe has a slot on each of opposite sides, and the frame around the mesh target unit is clamped and positioned in the slot.

5. The array target break-make device according to claim 3, wherein at least one signal interface is arranged on the connecting pipe at the center of the target stand, and the signal interface is connected with each target unit through a conducting wire and used for outputting signals of each target unit and providing working power supply.

6. The array target assembly of claim 5, wherein the signal interface is configured as a slot, and the terminals of each mesh target unit are connected to the terminals of the slot by a plug connector connected by wires disposed within the hollow end of the connecting tube.

7. The array target apparatus of claim 6, wherein the signal interface is connected to the corresponding connection tube by riveting.

8. The array target break-make device according to claim 1, wherein two sides of the bottom of the target stand are further connected with two support tubes through connecting pieces, and the lower ends of the support tubes are tapered to fix the array target break-make device at a preset position.

9. The array target break-make apparatus according to claim 8, wherein each of the holder tubes is composed of a first branch tube and a second branch tube, the first branch tube is coplanar with the target holder, the second branch tube is disposed at a back side of the array target break-make apparatus and has an upper end fixedly connected to the first branch tube, and a predetermined angle is formed between the two branch tubes.

10. The array target apparatus of any one of claims 2-7, wherein the tube connector is a hollow tube and is removably connected to the end of the connecting tube by a snap-fit mechanism.