High-voltage arc extinguishing cover
An arc extinguishing cover, high voltage technology, applied in the direction of electrical components, electrical switches, circuits, etc., to achieve the effect of strengthening wind pressure and increasing the effect of arc extinguishing
Active Publication Date: 2017-09-22
上海立新电器控制设备有限公司
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AI Technical Summary
Problems solved by technology
[0002] Existing arc extinguishing hoods can only extinguish arcs generated by small voltages; in order to extinguish arcs at high voltages such as DC1000V, DC2000V, DC3000V, DC4000V, etc., a high-voltage arc extinguishing hood is now designed, which can quickly generate high voltage The arc is extinguished to protect the safety of personnel and equipment
Method used
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[0025] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.
[0026] figure 1 It is a front view of a high voltage arc chute of the present invention; figure 2 It is a cross-sectional view of a cover body of a high voltage arc extinguishing cover according to the present invention. image 3 It is a sectional view of a high voltage arc extinguishing hood of the present invention in the top view direction of the hood. Figure 4 It is a sectional view of the bottom plate of a high voltage arc extinguishing hood of the present invention. Figure 5 It is a side view of the bottom plate of a high voltage arc chute of the present invention. Figure 6 It is a schematic diagram of an arc extinguishing coil of a high voltage arc extinguishing cover of the present invention.
[0027] See Figure 1 to Figure 6 As shown, in a preferred embodiment, a high voltage ...
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The invention discloses a high-voltage arc extinguishing cover. The high-voltage arc extinguishing cover comprises a cover body, a baseplate and an arc blowing coil; the cover body comprises a shell, a plurality of insulating plates, a plurality of arc striking corners, a plurality of deflecting plates and two first installation plates; the shell is respectively provided with a first installation plate at two sides of the length direction; the plurality of deflecting plates are arranged in the shell along the width direction of the cover body; the plurality of insulating plates are arranged between every two deflecting plates along the length direction of the cover body; the arc striking corners are appressed to the lower ends of the deflecting plates; simultaneously, the arc striking corners are appressed to the two end faces of the deflecting plates; furthermore, the two ends of the arc striking corners are towards the upper ends of the deflecting plates; the baseplate comprises a basal plate, a plurality of magnetic conduction plates, a plurality of guide plates and two second installation plates; the baseplate is installed on the lower end face of the cover body; simultaneously, each second installation plate is fixedly connected with each first installation plate; the arc blowing coil is arranged along the length direction of the cover body; and furthermore, the arc blowing coil is installed between two third magnetic conduction plates. The arc extinguishing coil disclosed by the invention can elongate electric arc to the arc striking corner, so that a part of electric arc energy can be consumed.
Description
technical field [0001] The invention relates to the technical field of arc extinguishing hoods, in particular to the technical field of high voltage arc extinguishing hoods. Background technique [0002] Existing arc extinguishing hoods can only extinguish arcs generated by small voltages; in order to extinguish arcs at high voltages such as DC1000V, DC2000V, DC3000V, DC4000V, etc., a high-voltage arc extinguishing hood is now designed, which can quickly generate high voltage The arc is extinguished to protect the safety of personnel and equipment. Contents of the invention [0003] In view of the above problems, a high-voltage arc extinguishing cover is now provided to protect the safety of personnel and equipment. [0004] In order to achieve the above purpose, the technical scheme adopted is as follows: [0005] A high voltage arc chute, including: [0006] A cover body, the cover body includes a shell, a number of insulating plates, a number of arc strike angles, a ...
Claims
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IPC IPC(8): H01H9/44
CPCH01H9/44
Inventor 朱炳元陈考全
Owner 上海立新电器控制设备有限公司