CN211700169U - Novel safety electric circuit breaker - Google Patents

Novel safety electric circuit breaker Download PDF

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Publication number
CN211700169U
CN211700169U CN202020778762.5U CN202020778762U CN211700169U CN 211700169 U CN211700169 U CN 211700169U CN 202020778762 U CN202020778762 U CN 202020778762U CN 211700169 U CN211700169 U CN 211700169U
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China
Prior art keywords
block
spring
button
fixed
fastening
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Active
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CN202020778762.5U
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Chinese (zh)
Inventor
魏鹏
索辉
杨城
李恒超
候宇
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Harbin Power System Engineering And Research Institute Co ltd Of Cneec
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Harbin Power System Engineering And Research Institute Co ltd Of Cneec
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Priority to CN202020778762.5U priority Critical patent/CN211700169U/en
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Abstract

Novel safe electrical disconnect switch. The fixed line mode of binding post in present conventional electrical disconnection switch is the extrusion, needs to use the rotatory mode fixed line of screw, and the operation degree of difficulty is high and to the great pressure of circuit formation, causes the phenomenon of broken string easily, and adopts the mode of screw fixation, and is not simple and convenient enough in fixed, can't accomplish fast fixed. The utility model discloses a constitution includes: fastening button (1), fastening button install in thermoplastic shell (3) upper end, mutually support with binding post (4), thermoplastic shell lower extreme install insulating handle (2), fastening button constitute by wiring hole (5), fixed spring (6), dead lever (7), fixed block (8), spring block (9), control lever (10), fixture block (11), spring button (12), fastening block (13). The utility model is used for novel safe electric circuit breaker.

Description

Novel safety electric circuit breaker
The technical field is as follows:
the utility model relates to a circuit breaker field, concretely relates to novel safe electric circuit breaker.
Background art:
the electrical disconnection switch is mainly used for electrical switching control, so that current under the condition of normal circuit can be closed, loaded and opened, and the switching device which can be used for loading and opening current under the condition of abnormal circuit in a specified time can protect power supply circuit and motor, etc., and can automatically cut off the circuit when they are in serious overload or short circuit and undervoltage, etc. The fixed line mode of binding post in present conventional electrical disconnection switch is the extrusion, needs to use the rotatory mode fixed line of screw, and the operation degree of difficulty is high and to the great pressure of circuit formation, causes the phenomenon of broken string easily, and adopts the mode of screw fixation, and is not simple and convenient enough in fixed, can't accomplish fast fixed.
The utility model has the following contents:
the utility model aims at providing a novel safe electrical circuit breaker.
The above purpose is realized by the following technical scheme:
a novel safety electrical disconnect switch, comprising: fastening button, fastening button install in thermoplastic shell upper end, mutually support with binding post, thermoplastic shell lower extreme install insulating handle, fastening button constitute by wiring hole, fixed spring, dead lever, fixed block, spring block, control lever, fixture block, spring button, fastening block, the dead lever with the control lever be located spring block both ends, the fixed block be in the dead lever left side, the fixture block be located the control lever right-hand member, the fastening block be in wiring downthehole portion, fixed spring's one end fix spring block both sides, spring button be located the right side of fixture block.
Novel safe electric circuit breaker, spring button constitute by stopping block, button piece, spring box, connecting block, the stopping block with fixed spring mutually support, the button piece be in the lower extreme of spring box, the one end of spring box fix the connecting block on, the button piece be located fastening button's both sides, the stopping block be located the both sides of spring block.
The novel safe electrical circuit breaker is characterized in that sliding grooves are formed in two sides of the spring block, and the wiring hole is located at the lower end of the wiring terminal.
Has the advantages that:
the utility model relates to a novel safe electric circuit breaker, adopt the fixed mode of spring to the fixed of circuit, can prevent the transitional extrusion to the circuit again, avoid causing the damage of circuit, through the extrusion to fastening button, make the fastening block fix the circuit in the terminal hole, stop block and the fixed spring of spring button on the extruded while, reach fixed effect, can control the fixed of fastening block through pressing down to the button piece on the spring button, fix through adopting the spring mode, reach a key quick fixation, swift fixed effect.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the fastening button;
FIG. 3 is a schematic view of the spring button;
in the figure: 1. fastening button, 2, insulating handle, 3, thermoplastic shell, 4, binding post, 5, wiring hole, 6, fixed spring, 7, dead lever, 8, fixed block, 9, spring block, 10, control lever, 11, fixture block, 12, spring button, 13, fastening block, 14, stop block, 15, button block, 16, spring box, 17, connecting block.
The specific implementation mode is as follows:
example 1:
a novel safety electrical disconnect switch, comprising: fastening button 1, characterized by: fastening button install and to be moulded 3 upper ends of shell with heat, mutually support with binding post 4, the shell lower extreme of moulding heat install insulating handle 2, fastening button constitute by wiring hole 5, fixed spring 6, dead lever 7, fixed block 8, spring block 9, control lever 10, fixture block 11, spring button 12, fastening block 13, the dead lever with the control lever be located the spring block both ends, the fixed block be in the dead lever left side, the fixture block be located the control lever right-hand member, the fastening block be in wiring downthehole portion, fixed spring's one end fix spring block both sides, spring button be located the right side of fixture block.
Example 2:
according to embodiment 1 novel safe electric circuit breaker, the spring button by stop block 14, button block 15, spring box 16, connecting block 17 constitute, stop block with fixed spring mutually support, the button block be in the lower extreme of spring box, one end of spring box fix on the connecting block, the button block be located the both sides of fastening button, stop block be located the both sides of spring block.
Example 3:
according to the novel safe electric circuit breaker of embodiment 1, sliding grooves are formed in two sides of the spring block, and the wiring hole is located at the lower end of the wiring terminal.

Claims (3)

1. A novel safety electrical disconnect switch, comprising: the fastening button is characterized in that: fastening button install in thermoplastic shell upper end, mutually support with binding post, thermoplastic shell lower extreme install insulating handle, fastening button constitute by wiring hole, fixed spring, dead lever, fixed block, spring block, control lever, fixture block, spring button, fastening block, the dead lever with the control lever be located spring block both ends, the fixed block be in the dead lever left side, the fixture block be located the control lever right-hand member, fastening block be in wiring downthehole portion, fixed spring's one end fix spring block both sides, spring button be located the right side of fixture block.
2. The new safety electrical disconnect switch of claim 1, wherein: the spring button is composed of a stopping block, a button block, a spring box and a connecting block, wherein the stopping block is matched with the fixed spring, the button block is arranged at the lower end of the spring box, one end of the spring box is fixed on the connecting block, the button block is positioned on two sides of the fastening button, and the stopping block is positioned on two sides of the spring block.
3. The new safety electrical disconnect switch of claim 1, wherein: sliding grooves are formed in two sides of the spring block, and the wiring hole is located at the lower end of the wiring terminal.
CN202020778762.5U 2020-05-12 2020-05-12 Novel safety electric circuit breaker Active CN211700169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020778762.5U CN211700169U (en) 2020-05-12 2020-05-12 Novel safety electric circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020778762.5U CN211700169U (en) 2020-05-12 2020-05-12 Novel safety electric circuit breaker

Publications (1)

Publication Number Publication Date
CN211700169U true CN211700169U (en) 2020-10-16

Family

ID=72784150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020778762.5U Active CN211700169U (en) 2020-05-12 2020-05-12 Novel safety electric circuit breaker

Country Status (1)

Country Link
CN (1) CN211700169U (en)

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