CN109356457A - 破拆锁电表箱 - Google Patents

破拆锁电表箱 Download PDF

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Publication number
CN109356457A
CN109356457A CN201811328216.5A CN201811328216A CN109356457A CN 109356457 A CN109356457 A CN 109356457A CN 201811328216 A CN201811328216 A CN 201811328216A CN 109356457 A CN109356457 A CN 109356457A
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China
Prior art keywords
lock
forcible entry
ammeter box
locking
bodies
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Pending
Application number
CN201811328216.5A
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English (en)
Inventor
胡彬
武洋
李元达
傅彤
马晓霞
薛曙光
孟瑞龙
孟祥昀
刘晓茜
张世宇
肖秦琪
史瑞峰
药炜
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Individual
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Individual
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Priority to CN201811328216.5A priority Critical patent/CN109356457A/zh
Publication of CN109356457A publication Critical patent/CN109356457A/zh
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/10Bolts of locks or night latches
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B39/00Locks giving indication of authorised or unauthorised unlocking
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/0003Locks or fastenings for special use for locking a plurality of wings, e.g. simultaneously
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/0089Locks or fastenings for special use for utility meters or the like

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  • Lock And Its Accessories (AREA)

Abstract

破拆锁电表箱属于输配电技术领域,公开了一种不用钥匙用破拆锁芯开电表箱锁的技术方案。由电表箱和破拆锁组成。破拆锁由两锁体1和两锁栓2组成。两锁体1分别固定在电表箱的两扇门上,其间留2mm锁缝4。两锁栓2相向而行插入两锁体1的锁孔内,并靠栓体上的倒勾齿3互相卡死,把两扇电表箱门锁住。开锁时,用刀子或锯条伸入锁缝4切断卡在一起的锁栓2。再次上锁时,推出断在锁体1内的两半锁栓2,插入完整的锁栓2。栓体勾齿段上有编号,以区别上锁次序。开锁须破拆,破拆原件不能再用,留下破拆痕迹,防盗电可靠,且可追责。用于电表箱防偷电。

Description

破拆锁电表箱
技术领域
破拆锁电表箱涉及输配电技术,具体涉及一种万次性锁体、一次性锁芯用破拆法开锁的电表箱。
背景技术
现行终端用户使用的电表箱,多用门置暗锁,甚至挂锁锁住。偷电者偷开锁子,在元器件接线柱上私搭乱串导线偷电,不仅国家电能被盗;而且危及线路安全乃至偷电者用电安全。现代科技不乏防范之道,只是面对大区域散置户用低值电表箱需要一种简单实用、防盗可靠、价格便宜的防盗电技术。
发明内容
破拆锁电表箱要解决的技术问题是:不用钥匙而用破拆法开锁,偷电者慑于开锁后无法复原,打消偷电念头;即使破开,自己不能复原,留下追究盗痕。
采用的技术方案是:电表箱门装破拆锁。
破拆锁电表箱由电表箱和破拆锁(附图)组成。破拆锁由两锁体1和两锁栓2组成。两锁体1分别固定在电表箱的两扇门上。两锁体1间留有2mm锁缝4,并与电表箱的门扇缝对准。锁体1有一锁孔,内插锁栓2。两锁栓2上有倒勾齿3。两锁栓2分别从两锁体1两侧相向而行插入两锁体1的锁孔后,倒勾齿3的斜面相触,勾齿靠弹性变形互相越过齿顶啮合一体;倒勾齿3的垂面相触,互相卡死,使两锁栓2的啮合长只缩不伸,把两锁体1锁成一体,从而把电表箱锁住。
开锁时,用刀子或锯条伸入锁缝4,切断卡在一起的锁栓2,使两锁体1分开。
再次上锁时,把切断的两半啮合锁栓2分别推出两锁体1。用两个完整的锁栓2相向插入两锁体1,再次把两锁体1锁在一起。
破拆锁电表箱的有益效果是:防盗开可靠,上锁人开锁也得破拆;破拆后不能原件再锁,留下破拆痕迹,可以追责;一次性锁栓2为低值品,而且电表箱并不常开,消耗极少;破拆锁实现了只有主家能锁,只有主家能开。
附图说明
附图图1是破拆锁电表箱的破拆锁结构示意图。
图中:1——锁体;2——锁栓;3——倒勾齿;4——锁缝;5——栓头。
具体实施方式
两锁体1完全相同,用铸铝或硬塑料注塑成长六面体制件。锁体1中部有一左右方位的水平通孔,内穿啮合的两锁栓2。锁体1后面上下各有一螺纹盲孔,用螺钉装在电表箱门扇上。
两锁栓2完全相同,用有适度弹性的塑料注塑而成,既有可使倒勾齿3弯腰变形的弹性;又有足够刚度固形。锁栓2呈圆柱体,一端有限位盘形栓头5。紧接栓头5有长为锁体1横宽之半的栓颈。栓体为半圆柱形,其轴心面有锯齿形倒勾齿3,倒勾齿3啮合后的包络圆正好与两锁体1的水平通孔直径吻合。倒勾齿3的每个勾齿垂面高2mm,齿顶角30度。勾齿段上有编号,以区别上锁次序。
电表箱本体及其内置表芯同现行电表箱结构。

Claims (3)

1.破拆锁电表箱,包括电表箱,其特征是:还包括破拆锁;破拆锁由两锁体(1)和两锁栓(2)组成;两锁体(1)分别固定在电表箱的两扇门上;两锁体(1)间留有2mm锁缝(4),并与电表箱的门扇缝对准;锁体(1)有一锁孔,内插锁栓(2);两锁栓(2)上有倒勾齿(3),互相啮合卡死,把两锁体(1)锁成一体。
2.根据权利要求1所述的破拆锁电表箱,其特征是:锁体(1)用铸铝或硬塑料注塑成长六面体制件;锁体(1)中部有一左右水平方位通孔;锁体后面上下各有一螺纹盲孔。
3.根据权利要求1所述的破拆锁电表箱,其特征是:锁栓(2)用有适度弹性的塑料注塑而成类圆柱体;一端有限位圆盘栓头(5);紧接栓头(5)有长为锁体(1)横宽之半的栓颈;栓体为半圆柱形,其轴心面有锯齿形倒勾齿(3),勾齿垂面高2mm,齿顶角30度;勾齿段上有编号。
CN201811328216.5A 2018-10-30 2018-10-30 破拆锁电表箱 Pending CN109356457A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811328216.5A CN109356457A (zh) 2018-10-30 2018-10-30 破拆锁电表箱

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811328216.5A CN109356457A (zh) 2018-10-30 2018-10-30 破拆锁电表箱

Publications (1)

Publication Number Publication Date
CN109356457A true CN109356457A (zh) 2019-02-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811328216.5A Pending CN109356457A (zh) 2018-10-30 2018-10-30 破拆锁电表箱

Country Status (1)

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CN (1) CN109356457A (zh)

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Application publication date: 20190219