Anti-electromagnetic interference wireless exploder

Abstract

The utility model discloses an anti-electromagnetic interference wireless exploder, which belongs to the technical field of wireless exploders and comprises an outer shell, a tin foil layer covers the surface of the inner wall in the outer shell, a wireless exploder main body is further fixedly mounted in the outer shell, a storage groove is formed in one side in the outer shell, and the storage groove is communicated with the storage groove. A lifting plate is slidably arranged in the storage groove, a grounding column is arranged at the bottom of the lifting plate, an electric push rod is arranged in the center of the top of the lifting plate, a guide sleeve is arranged at the bottom end in the storage groove, and a tin foil layer covers the surface of the inner wall in the guide sleeve; the anti-electromagnetic interference purpose is achieved by covering the inner walls of the outer shell, the top cover, the sealing plate and the storage groove with the tin foil layers, the lifting plate is pushed by the electric push rod to ascend and descend in cooperation with the grounding column arranged in the storage groove, the electric push rod drives the grounding column to extend to the outer side of the bottom of the outer shell and make contact with the ground, and therefore the anti-electromagnetic interference effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wireless detonator technical field, concretely relates to a wireless detonator of anti-electromagnetic interference. BACKGROUND

[0002] Wireless detonator is through radio wave, sound wave or light beam, controls the detonation device of explosive package explosion on certain distance, usually by launch mechanism and acceptance mechanism is composed, it is mainly used for long distance control mine field and mine group, can long distance detonation preset charge in destroying road, pass and bridge important military target or in the operation of fast construction anti-tank trench.

[0003] At present, the effect that existing wireless detonator resists electromagnetic interference is poor, in the process of using, is susceptible to electromagnetic interference, leads to signal distortion or loss, thereby influence detonation's time, thereby the situation of delay or unable to detonate occurs, there is certain security hidden danger, for this, we propose a wireless detonator of anti-electromagnetic interference. UTILITY MODEL CONTENT

[0004] The utility model is aimed at providing a wireless detonator of anti-electromagnetic interference to solve the problem in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a wireless detonator of anti-electromagnetic interference, including shell body, storage groove and ground column, the inside wall surface of the inside of shell body is fixed with tin foil layer by the mode of gluing, the inside of shell body still is fixedly installed with wireless detonator main part, the inside one side of shell body is provided with storage groove, the inside of storage groove also is covered with tin foil layer, the inside of storage groove is slidably provided with lifting plate, the bottom of lifting plate is fixedly installed with ground column, the top center position of lifting plate is equipped with electric push rod, the inside bottom end of storage groove is fixedly installed with guide sleeve, the inside wall surface of guide sleeve also is covered with tin foil layer, ground column extends to the bottom outside of shell body through guide sleeve.

[0006] Preferably, the top inside of the storage groove is fixedly inlaid with a sealing plate by gluing, and the outer periphery of the sealing plate is covered with a tin foil layer.

[0007] Preferably, the top side of the shell body is movably connected with a top cover through a hinge, and the inner wall surface of the inside bottom end of the top cover is also inlaid with a tin foil layer.

[0008] Preferably, the top end side of the ground column is provided with a grounding wire, and the ground column is electrically connected with the wireless detonator main part through the grounding wire.

[0009] Preferably, the inner side wall of the receiving groove is provided with a limiting groove, and the two ends of the lifting plate are provided with limiting blocks, the limiting blocks extend into the limiting groove and are in sliding connection with the inner wall of the limiting groove.

[0010] Preferably, the outer two sides of the guide sleeve are provided with connecting plates, a plurality of guide sleeves are fixedly connected in sequence through the connecting plates, and the most end guide sleeve is fixedly connected with the outer shell through the connecting plate.

[0011] Preferably, the outer two sides of the outer shell are provided with buckles, the outer two sides of the top cover are provided with clamping plates, the outer shell and the top cover are fixedly connected through the buckles and the clamping plates, and the side of the outer shell, on which the buckles are arranged, is provided with a handle.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The tin foil layer is covered on the inner walls of the outer shell, the top cover, the sealing plate and the receiving groove, so that the electromagnetic interference is resisted, the grounding column is arranged in the receiving groove, the electric push rod is used for driving the lifting plate to lift, the grounding column is driven to extend to the outside of the bottom of the outer shell and contact the ground, the effect of resisting electromagnetic interference is improved, the electromagnetic interference is avoided, the signal distortion or loss is avoided, the time of detonation is affected, the delay or the situation that the detonation cannot be performed occurs, and the safety accident is avoided.

[0014] 2. The limiting groove is arranged in the receiving groove, the limiting blocks are arranged at the two ends of the lifting plate, the function of limiting the lifting plate is realized, the stability of the lifting plate during lifting is improved, the grounding column is limited by the guide sleeve, the tin foil layer is covered on the inner wall of the guide sleeve, and the stability of the efficiency of resisting electromagnetic interference is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a multi-angle structure schematic view of the utility model;

[0017] Figure 3 It is a bottom structure schematic view of the outer shell of the utility model;

[0018] Figure 4 It is a lifting plate structure schematic view of the utility model.

[0019] In the figure: 1, the outer shell; 2, buckle; 3, handle; 4, wireless initiator main body; 5, tin foil layer; 6, top cover; 7, card plate; 8, sealing plate; 9, storage groove; 10, limiting groove; 11, lifting plate; 12, limiting block; 13, electric push rod; 14, grounding column; 15, grounding wire; 16, guide sleeve; 17, connecting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of wireless initiator of anti-electromagnetic interference technical scheme: including outer shell 1, storage groove 9 and grounding column 14, the inner wall surface in the inside of outer shell 1 is fixed with tin foil layer 5 by gluing, the inside of outer shell 1 is also fixedly installed with wireless initiator main body 4, one side of the inside of outer shell 1 is provided with storage groove 9, the inside of storage groove 9 is also covered with tin foil layer 5, lifting plate 11 is slidably arranged in the inside of storage groove 9, grounding column 14 is fixedly installed at the bottom of lifting plate 11, electric push rod 13 is arranged at the top center position of lifting plate 11, guide sleeve 16 is fixedly installed in the inside bottom end of storage groove 9, the inner wall surface in the inside of guide sleeve 16 is also covered with tin foil layer 5, grounding column 14 extends to the bottom outside of outer shell 1 through guide sleeve 16.

[0022] Specifically, the top inside of storage groove 9 is fixedly embedded with sealing plate 8 by gluing, and the outer periphery of sealing plate 8 is covered with tin foil layer 5.

[0023] Specifically, the top side of outer shell 1 is movably connected with top cover 6 by hinge, and the inner wall surface of the bottom end inside of top cover 6 is also embedded with tin foil layer 5.

[0024] Specifically, the top end side of grounding column 14 is provided with grounding wire 15, and grounding column 14 is electrically connected with wireless initiator main body 4 through grounding wire 15.

[0025] Specifically, the inside side wall of storage groove 9 is provided with limiting groove 10, and the two ends of lifting plate 11 are provided with limiting block 12, and limiting block 12 extends to the inside of limiting groove 10 and is slidably connected with the inner wall thereof.

[0026] Specific, the outer two sides of the guide sleeve 16 are provided with connecting plates 17, a plurality of guide sleeves 16 are sequentially fixedly connected through the connecting plates 17, and the most end guide sleeve 16 is fixedly connected with the outer shell 1 through the connecting plate 17.

[0027] Specific, the outer two sides of the guide sleeve 16 are provided with connecting plates 17, a plurality of guide sleeves 16 are sequentially fixedly connected through the connecting plates 17, and the most end guide sleeve 16 is fixedly connected with the outer shell 1 through the connecting plate 17.

[0028] In the embodiment, in use, the tin foil layer 5 covering the inner wall surface of the outer shell 1 and the top cover 6 plays a function of shielding electromagnetic interference, avoids the occurrence of the situation that external electromagnetic waves cause signal interference to the wireless initiator main body 4 in the outer shell 1, and through the electric push rod 13 pushing the lifting plate 11 to descend, the limiting groove 10 and the limiting block 12 play a limiting function, thereby improving the stability of the lifting plate 11 in the lifting process, driving the grounding column 14 to descend, and the guide sleeve 16 plays a guiding and limiting function on the grounding column 14, until the bottom end of the grounding column 14 extends out of the guide sleeve 16 and contacts the ground through the outer shell 1, achieving the purpose of grounding, cooperating with the tin foil layer 5 to achieve the function of resisting electromagnetic interference, thereby improving the function of resisting electromagnetic interference, ensuring the stability of the signal of the wireless initiator main body 4 in use, avoiding the signal from being distorted or lost due to electromagnetic interference, thereby affecting the detonation time, causing delay or failure to detonate, and causing the occurrence of the situation of safety hazard.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wireless detonator resistant to electromagnetic interference, comprising a housing (1), a storage slot (9), and a grounding post (14), characterized in that: The inner wall surface of the outer casing (1) is covered with a tin foil layer (5) by adhesive bonding. The inner wall of the outer casing (1) is also fixedly installed with a wireless detonator body (4). A storage slot (9) is provided on one side of the inner wall of the outer casing (1). The inner wall of the storage slot (9) is also covered with a tin foil layer (5). A lifting plate (11) is slidably arranged inside the storage slot (9). A grounding post (14) is fixedly installed at the bottom of the lifting plate (11). An electric push rod (13) is provided at the top center of the lifting plate (11). A guide sleeve (16) is fixedly installed at the bottom of the inner wall of the storage slot (9). The inner wall surface of the guide sleeve (16) is also covered with a tin foil layer (5). The grounding post (14) extends through the guide sleeve (16) to the bottom outer side of the outer casing (1).

2. The electromagnetic interference-resistant wireless detonator according to claim 1, characterized in that: The top inner side of the storage slot (9) is fixedly inlaid with a sealing plate (8) by adhesive bonding, and the outer periphery of the sealing plate (8) is covered with a tin foil layer (5).

3. The electromagnetic interference-resistant wireless detonator according to claim 1, characterized in that: The top side of the outer shell (1) is movably connected to a top cover (6) via a hinge, and the inner wall surface of the bottom end of the top cover (6) is also inlaid with a tin foil layer (5).

4. The electromagnetic interference resistant wireless detonator according to claim 1, characterized in that: A grounding wire (15) is provided on one side of the top of the grounding post (14), and the grounding post (14) is electrically connected to the wireless detonator body (4) through the grounding wire (15).

5. The electromagnetic interference-resistant wireless detonator according to claim 1, characterized in that: The inner wall of one side of the storage slot (9) is provided with a limiting groove (10), and the two ends of the lifting plate (11) are provided with limiting blocks (12). The limiting blocks (12) extend into the interior of the limiting groove (10) and slide in connection with its inner wall.

6. The electromagnetic interference resistant wireless detonator according to claim 1, characterized in that: The guide sleeve (16) has connecting plates (17) on both sides of its outer side. Multiple guide sleeves (16) are fixedly connected in sequence through the connecting plates (17). The guide sleeve (16) at the end is fixedly connected to the outer shell (1) through the connecting plate (17).

7. The electromagnetic interference resistant wireless detonator according to claim 3, characterized in that: Buckles (2) are fixedly installed at both ends of the outer side of the outer shell (1), and clips (7) are provided on both sides of the outer side of the top cover (6). The outer shell (1) and the top cover (6) are fixedly connected by buckles (2) and clips (7). A handle (3) is provided in the middle of the side of the outer shell (1) with buckles (2).

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