CN209745116U

CN209745116U - Leadless conductive target plate

Info

Publication number: CN209745116U
Application number: CN201920421213.XU
Authority: CN
Inventors: 陈江填; 龚才琪; 黄冰冰
Original assignee: SPECIAL EQUIPMENT CO Ltd
Current assignee: SPECIAL EQUIPMENT CO Ltd; Junpeng Special Equipment Co Ltd
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2019-12-06
Anticipated expiration: 2029-03-30

Abstract

The utility model relates to a shooting target-scoring device technical field, in particular to a leadless conductive target plate, which comprises a target with a plurality of groups of conductive units and a conductor which is electrically connected with each conductive unit and is exposed out of the target, wherein the conductor comprises conductive cloth with the width not less than 1cm and a waterproof insulating layer which is sealed and covers the conductive cloth; the electric conductor further comprises a heat dissipation layer and a damping adhesive layer, the damping adhesive layer is bonded on the front end face of the waterproof insulating layer on the front side of the conductive cloth, and the heat dissipation layer is embedded between the damping adhesive layer and the waterproof insulating layer. The utility model discloses because the electric conductor adopts the width to be greater than 1 cm's electrically conductive cloth, even the warhead hits the electric conductor, but the diameter of warhead is less than electrically conductive cloth, consequently can not hit once and lead to this electrically conductive cloth's circuit to open circuit, and increase of service life and continuous operation are long, and it is higher to connect the reliability for traditional clamp formula that exposes simultaneously, and electric insulation performance can accomplish better, safer.

Description

Leadless conductive target plate

Technical Field

The utility model relates to a shooting target scoring device technical field especially relates to a leadless electrically conducts target board.

Background

in military live ammunition training, target reading and target scoring are important works, and in the prior art, after one round of design is finished, a worker reads the target and reports the target nearby. In the prior art, the sampling method is called as a double-layer electrode short circuit sampling method, and the structure and principle of the sampling method are that after a chest target picture, an insulating panel made of a plate-shaped insulating material, an insulating partition board, an insulating back board, a reference board made of a plate-shaped conducting material (the plate-shaped material is a metal material such as a copper plate, an aluminum plate, an iron plate and the like), and a ring target are alternately superposed to form the sampling method. The formed ring targets are used as normally open circuits, when the live ammunition is shot, as long as the metal bullet breaks through any ring target in the composite target plate, the metal bullet conducts the reference target and the hit ring target instantaneously, namely an instantaneous closed circuit is formed, signals passing through current in the closed circuit are processed to be digital display signals, and after the metal bullet penetrates through the composite target plate, the conducted closed circuit is restored to be in a normally open state.

However, the existing target board is generally provided with leads at the bottom end of each circular target through a clamp, and then the leads are respectively connected to a data processing module, and the leads are exposed below the target board, so that the shooting accuracy is uncertain, and especially when a new person exercises, bullets are likely to directly puncture the leads, thereby causing the leads to be disconnected, and influencing the target reporting work and the shooting training.

SUMMERY OF THE UTILITY MODEL

For overcoming the technical defect that prior art exists, the utility model provides a leadless conductive target plate reduces the frequency that the phenomenon of opening circuit takes place, and the extension is long during continuous operation.

The utility model discloses a technical solution be:

The leadless conductive target plate comprises a target internally provided with a plurality of groups of conductive units and a conductor which is electrically connected with each conductive unit and is exposed out of the target, wherein the conductor comprises conductive cloth with the width not less than 1cm and a waterproof insulating layer which is used for sealing and coating the conductive cloth.

preferably, the width of the conductive cloth is 1 cm-2 cm.

Preferably, the conductive unit is made of conductive fiber cloth or conductive aluminum foil.

Preferably, the waterproof insulating layer is a silicone rubber layer.

Preferably, the target comprises five insulating plates which are sequentially attached together from front to back, and the insulating plates are sequentially an insulating plate A, an insulating plate B, an insulating plate C, an insulating plate D and an insulating plate E from front to back, wherein a target surface pattern is printed on the front surface of the insulating plate A, conductive units on the front surface of the insulating plate B correspond to 5 th, 7 th and 9 th rings and are anode parts, and conductive units on the back surface of the insulating plate B correspond to 5 th, 7 th and 9 th rings and are cathode parts; the conductive unit of the front surface of the insulating plate D corresponds to the 6 th, 8 th, 10 th loop and is a positive electrode part, and the conductive unit of the rear surface of the insulating plate D corresponds to the 6 th, 8 th, 10 th loop and is a negative electrode part.

Preferably, the insulating plate is made of high-elasticity EVA foam.

preferably, the connection position of the conductive cloth and the corresponding conductive unit is located between the adjacent insulating plates.

Preferably, the electric conductor further comprises a heat dissipation layer and a damping adhesive layer, the damping adhesive layer is bonded on the front end face of the waterproof insulating layer on the front side of the conductive cloth, and the heat dissipation layer is embedded between the damping adhesive layer and the waterproof insulating layer.

Preferably, the two ends of the width direction of the heat dissipation layer are respectively inclined backwards and extend to form heat dissipation fins, and the heat dissipation fins on the two sides are arranged oppositely and are located behind the conductive cloth.

preferably, the radiating fins are provided with radiating holes.

The utility model has the advantages that:

The utility model adopts the conductive cloth with the width larger than 1cm, even if the bullet hits the conductive cloth, the diameter of the bullet is smaller than the conductive cloth, thus the conductive cloth can not be broken by hitting once, the service life is prolonged, and the continuous working time is long;

The utility model discloses still be provided with heat dissipation layer and damping glue film before electrically conductive cloth, the main effect of damping glue film is to reduce the impact of warhead to electrically conductive cloth, makes the warhead reduce to electrically conductive cloth's the power of killing or make the warhead blocked in the damping glue film, and the bullet hole on the damping glue film can contract automatically after the warhead punctures the damping glue film, reduces the damaged area of electric conductor surface and improves many times and receive the bullet ability, can also increase electrically insulating property and the reinforcing waterproof performance of electrically conductive cloth simultaneously;

And because the connecting part of the conductive cloth and the conductive unit is clamped between the two insulating plates, compared with the traditional exposed clamp type, the connecting reliability is higher, and the electrical insulation performance can be better and safer.

Drawings

Fig. 1 is a front view of the conductive target plate of the present invention.

Fig. 2 is a cross-sectional view of the lower half portion of the conductive target plate of the present invention.

Fig. 3 is a partial enlarged view of the P portion shown in fig. 2 according to embodiment 1 of the present invention.

Fig. 4 is a schematic cross-sectional view of an electrical conductor according to embodiment 2 of the present invention.

description of reference numerals:

100. A target; 101. an insulating plate A; 102. an insulating plate B; 103. an insulating plate C; 104. an insulating plate D; 105. an insulating plate E; 106. a conductive unit; 200. an electrical conductor; 21. a conductive cloth; 22. a waterproof insulating layer; 23. a heat dissipation layer; 24. a damping glue layer; 231. a heat dissipating fin; 232. and (4) heat dissipation holes.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

Example 1

As shown in fig. 1 to 3, the present embodiment provides a leadless conductive target plate, which includes a target 100 having a plurality of sets of conductive units 106 and a conductive body 200 electrically connected to each conductive unit 106 and exposed to the target 100, wherein the conductive body 200 includes a conductive cloth 21 having a width not less than 1cm and a waterproof insulating layer 22 hermetically covering the conductive cloth 21, the waterproof insulating layer 22 is preferably a silicone rubber layer, and the width of the conductive cloth 21 is preferably 1cm to 2 cm.

The target 100 comprises five insulating plates which are sequentially attached together from front to back, and sequentially comprises an insulating plate A101, an insulating plate B102, an insulating plate C103, an insulating plate D104 and an insulating plate E105 from front to back, wherein a target surface pattern is printed on the front surface of the insulating plate A101, a conductive unit on the front surface of the insulating plate B102 corresponds to the 5 th, 7 th and 9 th rings and is a positive part, and a conductive unit on the back surface of the insulating plate B102 corresponds to the 5 th, 7 th and 9 th rings and is a negative part; the conductive unit of the front surface of the insulating plate D104 corresponds to the 6 th, 8 th, and 10 th loops and is a positive electrode part, and the conductive unit of the rear surface of the insulating plate D104 corresponds to the 6 th, 8 th, and 10 th loops and is a negative electrode part. The conductive units 106 are made of conductive fiber cloth or conductive aluminum foil, the connection positions of the conductive cloth 21 and the corresponding conductive units 106 are located between adjacent insulating plates, and the connection modes can be integrated connection or gluing. Other types of targets, such as conductive head targets, conductive chest targets, conductive body targets, conductive gun targets, etc. are also contemplated.

The working principle of the leadless conductive target plate of the embodiment is as follows: the shell of the bullet is made of conductive metal, when the bullet breaks through the target 100 and instantly conducts a circuit between the positive part and the negative part which are oppositely arranged in front and back of the target, then the circuit with the number of rings outputs signals to the data processing module from the conductor 200 which is electrically connected with the circuit with the number of rings, then target reporting can be completed, and the actual number of rings of the shooting can be accurately reported, meanwhile, because the conductor 200 adopts the conductive cloth 21 with the width larger than 1cm, even if the bullet hits the conductor 200, the diameter of the bullet is smaller than that of the conductive cloth 21, the circuit of the conductive cloth 21 is not broken when the bullet hits at one time, and the service life is prolonged; and because the connecting part of the conductive cloth 21 and the conductive unit 106 is clamped between the two insulating plates, compared with the traditional exposed clamp type, the connecting reliability is higher, and the electrical insulation performance can be better and safer.

Example 2

This embodiment also provides a leadless conductive target board, which is further improved based on the technical solution described in the above embodiment 1 as follows: as shown in fig. 4, the conductor 200 further includes a heat dissipation layer 23 and a damping adhesive layer 24, the damping adhesive layer 24 is adhered to the front end surface of the waterproof insulating layer 22 on the front side of the conductive cloth 21, and the heat dissipation layer 23 is embedded between the damping adhesive layer 24 and the waterproof insulating layer 22.

The damping glue layer 24 mainly functions to reduce the impact of the warhead on the conductive cloth 21, so that the damage of the warhead on the conductive cloth 21 is reduced or the warhead is blocked in the damping glue layer 24, and the warhead can automatically contract after penetrating through the damping glue layer 24, thereby reducing the damaged area of the outer surface of the conductor 200 and improving the elastic capacity of the conductive cloth 21, and meanwhile, the electric insulation performance and the waterproof performance of the conductive cloth 21 can be improved, and the thickness of the damping glue layer 24 is generally 30-200 mm.

The damping glue layer 24 can adopt a heat-resistant damping glue layer in the prior art, the heat dissipation layer 23 is a graphite heat dissipation sheet, the heat dissipation performance is good, the warhead can be used for penetrating through the damping glue layer 24 to generate heat, and the influence on the waterproof insulating layer 22 and the conductive cloth 21 is reduced. The two ends of the width direction of the heat dissipation layer 23 are respectively inclined backwards and extend to form heat dissipation fins 231, the heat dissipation fins 231 on the two sides are arranged oppositely and located behind the conductive cloth 21, heat dissipation holes 232 are formed in the heat dissipation fins 231, and the heat dissipation effect is enhanced by increasing the heat dissipation area and the circulation of external air.

Having shown and described the fundamental principles and the principal features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The leadless conductive target plate is characterized by comprising a target internally provided with a plurality of groups of conductive units and a conductor which is electrically connected with each conductive unit and exposed out of the target, wherein the conductor comprises conductive cloth with the width not less than 1cm and a waterproof insulating layer for sealing and coating the conductive cloth.

2. The leadless conductive target plate of claim 1, wherein the width of the conductive cloth is 1cm to 2 cm.

3. The leadless conductive target plate of claim 1, wherein the conductive element is a conductive fiber cloth or a conductive aluminum foil.

4. The leadless conductive target plate of claim 1, wherein the waterproof insulating layer is a silicone rubber layer.

5. The leadless conductive target board of claim 1, wherein the target comprises five insulating boards attached together in sequence from front to back, and sequentially comprises an insulating board A, an insulating board B, an insulating board C, an insulating board D and an insulating board E, wherein the front surface of the insulating board A is printed with a target surface pattern, the conductive elements on the front surface of the insulating board B correspond to 5 th, 7 th and 9 th rings and are positive electrode parts, and the conductive elements on the back surface of the insulating board B correspond to 5 th, 7 th and 9 th rings and are negative electrode parts; the conductive unit of the front surface of the insulating plate D corresponds to the 6 th, 8 th, 10 th loop and is a positive electrode part, and the conductive unit of the rear surface of the insulating plate D corresponds to the 6 th, 8 th, 10 th loop and is a negative electrode part.

6. The leadless conductive target plate of claim 5, wherein the insulating plate is a high elasticity EVA foam.

7. The leadless conductive target board of claim 5, wherein the connection of the conductive cloth with the corresponding conductive element is between adjacent insulating boards.

8. The leadless conductive target plate of any one of claims 1-7, wherein the conductor further comprises a heat dissipation layer and a damping adhesive layer, the damping adhesive layer is adhered to the front end surface of the waterproof insulating layer on the front side of the conductive cloth, and the heat dissipation layer is embedded between the damping adhesive layer and the waterproof insulating layer.

9. The leadless conductive target plate of claim 8, wherein the two ends of the heat dissipation layer in the width direction are respectively provided with heat dissipation fins extending backward, and the heat dissipation fins on the two sides are disposed opposite to each other and behind the conductive cloth.

10. The leadless conductive target plate of claim 9, wherein the heat sink fins are provided with heat dissipation holes.