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主题:【原创】决定二战胜负的科技 -- 正宗鲁皮皮

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家园 给楼主添两张图。

MK53 MOD 5近炸引信的剖面结构图:

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“湿电池”结构示意图:

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Reserve Energizer

The reserve energizer is located in the fuze body cylinder, with its contact clips receiving the contact pins of the transmitter-receiver. It is the source of electric power for operation of the fuze. It is composed of three compact wet-type batteries; the "A" battery, "B" battery, and "C" battery. The electrolyte for the batteries is contained in a glass ampoule mounted in a soft plastic cup in the central cavity of the energizer. The ampoule rests on the breaker which fits into the bottom of the plastic cup.

The plates of along-type energizer such as Energizer Mk 5 Mod 2 (fig. 2) are made up of flat zinc washers, coated on one side with carbon and assembled in a stack surrounding the ampoule. They are separated from each other by means of insulating washers at their inner and outer rim. The whole assembly is contained in a metal can lined with plastic. Holes in the zinc washers permit distribution of the electrolyte when the ampoule is broken.

When the electrolyte is distributed, each cell develops a small voltage. The "A," "B," and "C" batteries are composed of the correct number of cells connected in series or parallel to produce the required voltage and current for each. The leads from each battery are connected to the proper contact clips on the energizer cover. Other wires pass directly through the energizer from the contacts on the cover to those on the bottom, and serve to connect the squib and safety switches in the rear fitting to the rest of the electrical circuit.

A short energizer was developed for use in the small compact fuzes used in the 3"/50 projectile, and for use in the spin rocket fuze where employment, of a spin breaker was necessary.

In the short energizer, shown in figure 2, the battery plates are smaller and of different material and are arranged in banks parallel to the longitudinal axis of the energizer. The fundamental operation of this energizer is identical to the longer model.

按照美海军部军需处“近炸引信使用手册”的介绍,电池组件内包含A、B、C三组电池,各由数目不等的小单元组成,以串、并联方式获得驱动电路所需的电压和电流。

关键词(Tags): #国防科技
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