The invention discloses a battery protection device for an electric automobile. The device comprises a cabinet body; semicircular limiting boxes are fixedly installed at the positions, close to the front ends of the two sides, of the inner surface of the cabinet body; a first circular hole is formed in a position, close to the middle of one side, in the semicircular limiting box; a cabinet door ismovably connected between the two semicircular limiting boxes; a rectangular groove is formed in the outer surface of the rear end of the cabinet door; concave limiting frames are movably connected to the positions, close to the middles of the two sides, of the inner surface of the rectangular groove; first round holes are formed in the positions, close to the rear end, of the outer surfaces of the two sides of each concave limiting frame; and elongated slots are formed in the positions, close to the middles of the upper ends, of the outer surface of the front end of the cabinet body and theouter surface of the front end of the cabinet door. The device is convenient to disassemble and assemble, facilitates maintenance and replacement of the battery, reduces maintenance cost, reduces dampand damage of the battery, is good in heat dissipation effect and high in safety, and can reduce entry of dust.
本发明公开了一种电动汽车用电池防护装置,包括柜体,所述柜体的内表面靠近两侧前端的位置均固定安装半圆限定盒,且半圆限定盒的内部靠近一侧中间的位置开设有第一圆孔,两个所述半圆限定盒的之间活动连接柜门,且柜门的后端外表面开设有矩形槽,所述矩形槽内表面靠近两侧中间的位置活动连接有凹形限定框,且凹形限定框的两侧外表面靠近后端的位置均开也设有第一圆孔,所述柜体前端外表面靠近上端中间的位置和柜门的前端外表面靠近上端中间的位置均开设有长槽。本发明,拆装方便,便于电池的维修及更换,降低维修费用,减少电池的的受潮和损坏,而且散热效果较好,安全性高,同时可减少灰尘的进入。
Battery protection device for electric automobile
一种电动汽车用电池防护装置
2020-07-03
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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