Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that the terminal strip cannot be safely placed and the circuit cannot be effectively disconnected when the short circuit occurs in the terminal strip at present when the terminal strip is used for wiring, and the technical problem to be solved by the invention is to provide the automatic circuit breaking alarm equipment for the short circuit of the terminal strip for electric power, which can safely place the terminal strip and effectively disconnect the circuit when the short circuit occurs in the terminal strip.
(2) Technical proposal
In order to solve the technical problems, the invention provides an automatic circuit breaking alarm device for a short circuit of a connecting terminal row for electric power, which comprises a bottom plate, a supporting plate, a placing plate, a first sliding rail, a first sliding block, a moving rod, a moving block, a moving rod, contact blocks, a first wire, a fixed rod, a bracket, guide blocks, contact pieces and a second wire, wherein the supporting plate is arranged on the left side and the right side of the bottom plate in a welding mode, the placing plate is arranged on the upper side and the lower side of the left side of the right side supporting plate in a welding mode, the first sliding rail is arranged in the middle part of the left side supporting plate in a bolt linking mode, the first sliding rail is connected with the first sliding block in a sliding mode, the upper side of the left side supporting plate is provided with a through hole, the through hole is communicated with the first sliding rail, the upper side of the first sliding block is provided with the moving rod in a welding mode, the upper end of the moving rod is provided with the moving block in a welding mode, the right side of the first sliding block is provided with the moving rod in a welding mode, the lower side of the moving rod is provided with four contact blocks in a welding mode, the upper side of the contact pieces are connected with the first wire in a welding mode, the lower side of the left side of the moving rod is provided with the contact pieces in a welding mode, the lower side of the fixed rod is provided with the guide pieces in a welding mode, the upper side of the guide pieces are connected with the inner side of the guide pieces in a welding mode, and the lower side of the guide pieces are uniformly arranged in a welding mode.
Preferably, the fixing device comprises a second slide rail, a second slide block, a pressing plate, a screw and a nut, wherein the fixing device is arranged on the upper side and the lower side of the right side support plate, the second slide rail is arranged on the upper side and the lower side of the right side support plate in a bolt connection mode, the second slide block is connected in the second slide rail in a sliding mode, the pressing plate is arranged on the left side of the second slide block in a welding mode, the pressing plate is arranged above the placing plate, a straight hole is formed in the upper side and the lower side of the right side support plate, the screw is arranged on the right side of the second slide block in a welding mode, the screw passes through the straight hole, the nut is screwed on the right side of the screw, and the nut is matched with the screw.
Preferably, the device further comprises first springs, wherein the first springs are arranged on the inner sides of the brackets in each group in a welding mode, and the guide blocks are connected on the inner sides of the first springs in a welding mode.
Preferably, the device further comprises a short circuit detection circuit breaking device, the short circuit detection circuit breaking device comprises a third sliding rail, a third sliding block, a second spring, a first connecting block, a second connecting block, a fuse wire, a first rack, a first connecting rod, a gear, a second connecting rod, a guide sleeve, a guide rail, a second rack and a push plate, the short circuit detection circuit breaking device is arranged on the left side of the left side supporting plate, the third sliding rail is installed below the rear side of the left side supporting plate in a bolt connection mode, a third sliding block is connected in the third sliding rail in a sliding mode, a second spring is connected below the left side of the third sliding block, the left end of the second spring is installed below the left side wall of the third sliding rail in a welding mode, the first connecting block is connected on the right side of the third sliding block in a welding mode, the fuse wire is connected between the first connecting block and the second connecting block in a welding mode, the first rack is installed above the left side of the third sliding block in a welding mode, the first connecting rod is installed below the left side of the sliding block in a welding mode, the first connecting rod is connected with the right side of the guide sleeve in a sliding mode, the first connecting rod is meshed with the right side of the guide rail is installed below the right side of the guide rail in a welding mode, and the left side of the guide rail is meshed with the second connecting block is installed below the right side of the left side of the guide rail in a sliding mode.
Preferably, the device further comprises a switch and an alarm lamp, the right of the upper side of the push plate is connected with the switch, and the upper end of the right support plate is connected with the alarm lamp.
Working principle: when a user needs to use the device to wire the terminal rows, the user can put the two terminal rows on the placing plate respectively, then the user guides the first guide to the upper terminal row, then the second guide wire is connected to the lower terminal row, then the user can wire the terminal rows, after the wire connection is completed, the user can push the moving block downwards, the moving block drives the moving rod to move downwards, the moving rod pushes the first sliding block to move downwards in the first sliding rail, the first sliding block drives the movable rod to move downwards, the movable rod moves downwards to drive the contact block to enter between the guide blocks of each group, and the moving block is continuously pushed to enable the contact block to be in contact with the contact piece, so that the circuit of the two terminal rows is conducted.
Because the fixing device is further arranged, the fixing device comprises a second sliding rail, a second sliding block, a pressing plate, a screw rod and a nut, the fixing device is arranged on the upper side and the lower side of the right supporting plate, the second sliding rail is arranged on the upper side and the lower side of the right supporting plate in a bolt connection mode, the second sliding block is connected in the second sliding rail in a sliding mode, the pressing plate is arranged on the left side of the second sliding block in a welding mode, a straight hole is formed in the upper side and the lower side of the right supporting plate, the screw rod is arranged on the right side of the second sliding block in a welding mode, the screw rod is screwed with the screw rod in a straight hole, and the nut is matched with the screw rod.
Because still including first spring, the inboard first spring of installing through welded mode of every group support, the inboard guide block that is connected with through welded mode of first spring, when the contact block got into the guide block, the contact block would promote the guide block of both sides to move to the outside, compresses first spring simultaneously, can make the contact between contact patch and the contact block more stable like this, can not appear the condition of breaking circuit, when the contact block breaks away from the guide block, first spring will be from compression state, promotes both sides guide block and resumes the normal position.
Because the short-circuit detection circuit breaker is also included, the short-circuit detection circuit breaker comprises a third slide rail, a third slide block, a second spring, a first connecting block, a second connecting block, a fuse, a first rack, a first connecting rod, a gear, a second connecting rod, a guide sleeve, a guide rail, a second rack and a push plate, the left side of the left side support plate is provided with the short-circuit detection circuit breaker, the lower part of the rear side of the left side support plate is provided with the third slide rail in a bolt connection mode, the third slide rail is internally connected with the third slide block in a sliding mode, the lower part of the left side of the third slide block is connected with the second spring, the left end of the second spring is arranged below the left side wall of the third slide rail in a welding mode, the right side of the third slide block is connected with the first connecting block, the rear side of the left side support plate is connected with the second connecting block in a welding mode between the first connecting block and the second connecting block, the upper left side of the third sliding block is provided with a first rack in a welding way, the lower left side of the left side supporting plate is provided with a first connecting rod in a welding way, the left end of the first connecting rod is rotationally connected with a gear, the gear is meshed with the first rack, the upper left side of the left side supporting plate is provided with a second connecting rod in a welding way, the left end of the second connecting rod is provided with a guide sleeve in a welding way, the guide sleeve is connected with a guide rail in a sliding way, the lower end of the guide rail is connected with a second rack, the second rack is positioned at the front side of the first rack, the second rack is meshed with the gear, the upper right side of the guide rail is provided with a push plate in a welding way, the right side of the push plate is positioned below a moving block, when a user needs to automatically disconnect a circuit between two side terminal rows, the user can pull the first connecting block to move rightwards, the first connecting block drives the third sliding block to move rightwards in a third sliding rail, the second spring is stretched, the first rack is pulled to move rightwards, the gear is driven to rotate anticlockwise, the gear is driven to move downwards, the guide rail is driven to move downwards in the guide sleeve, the push plate is driven to move downwards, then a user can weld the fusible link on the first connecting block and the second connecting block, the second spring is in a compressed state, then the user moves downwards to enable circuits of the terminal rows on two sides to be conducted, when a circuit is short-circuited, the temperature of the second wire is increased, the fusible link is disconnected, the second spring is recovered from the compressed state, the third slider is pulled to move leftwards, the third slider drives the first rack to move leftwards, the first rack drives the gear to rotate clockwise, the gear drives the second rack to move upwards, the guide rail is driven to move upwards, the push plate is driven to move upwards, the movable block is driven to move upwards, and the movable rod is driven to move upwards, and the contact block are separated from contact with the contact piece, and connection of the circuit can be automatically and rapidly disconnected when the circuit is short-circuited is realized.
Because still including switch and warning light, push pedal upside right-hand being connected with the switch, right side backup pad upper end is connected with the warning light, and when the circuit appears the short circuit, the push pedal upwards moves and will be the switch contact movable block to trigger the switch, the circuit of switch-on warning light, thereby make the warning light report to the police, thereby remind the user, the circuit has appeared the short circuit and this equipment has carried out the circuit breaking to short circuit.
(3) Advantageous effects
The invention achieves the effect that the terminal strip can be safely placed and can be effectively disconnected when short circuit occurs, the terminal strip can be safely placed by adopting a mode of placing the terminal strip on the placing plate and fixing the terminal strip by using the pressing plate, the short circuit caused by messy placement is avoided, and the second spring is enabled to restore to push the terminal strips at two sides to be disconnected and start the alarm lamp by adopting a mode of blowing a fuse when the electric wires connected with the terminal strip are short-circuited.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1
The utility model provides an automatic circuit breaking alarm device of binding post row short circuit for electric power, as shown in fig. 1-5, including bottom plate 1, backup pad 2, place the board 3, first slide rail 4, first slider 5, movable rod 7, movable block 8, movable rod 9, contact block 10, first wire 11, dead lever 12, support 13, guide block 14, contact piece 15 and second wire 16, backup pad 2 is installed through the welded mode in the left and right sides on bottom plate 1, place the board 3 is installed through the welded mode in the upper and lower both sides on right side backup pad 2 left side, first slide rail 4 is installed through the mode that the bolt links in the left side backup pad 2, sliding connection has first slider 5 in the first slide rail 4, open the left side backup pad 2 upside has through-hole 6, through-hole 6 communicates with each other with first slide rail 4, movable rod 7 is installed through the welded mode in first slider 5 upside, movable rod 7 passes through-hole 6, movable rod 7 upper end installs movable block 8 through the welded mode, movable rod 9 is installed through the welded mode in first slider 5 right side, contact block 10 is installed through the welded mode in the right side, contact piece 12 is installed through the welded mode in the right side to the left side on the support 15 is installed through the contact piece 12 to the right side, the fixed connection is installed through the contact piece 15 to the right side in the right side between the support 12 is installed through the fixed mode in the contact piece 12.
Example 2
The utility model provides an automatic circuit breaking alarm device of binding post row short circuit for electric power, as shown in fig. 1-5, including bottom plate 1, backup pad 2, place the board 3, first slide rail 4, first slider 5, movable rod 7, movable block 8, movable rod 9, contact block 10, first wire 11, dead lever 12, support 13, guide block 14, contact piece 15 and second wire 16, backup pad 2 is installed through the welded mode in the left and right sides on bottom plate 1, place the board 3 is installed through the welded mode in the upper and lower both sides on right side backup pad 2 left side, first slide rail 4 is installed through the mode that the bolt links in the left side backup pad 2, sliding connection has first slider 5 in the first slide rail 4, open the left side backup pad 2 upside has through-hole 6, through-hole 6 communicates with each other with first slide rail 4, movable rod 7 is installed through the welded mode in first slider 5 upside, movable rod 7 passes through-hole 6, movable rod 7 upper end installs movable block 8 through the welded mode, movable rod 9 is installed through the welded mode in first slider 5 right side, contact block 10 is installed through the welded mode in the right side, contact piece 12 is installed through the welded mode in the right side to the left side on the support 15 is installed through the contact piece 12 to the right side, the fixed connection is installed through the contact piece 15 to the right side in the right side between the support 12 is installed through the fixed mode in the contact piece 12.
The fixing device 30 comprises a second slide rail 301, a second slide block 302, a pressing plate 303, a screw 305 and nuts 306, wherein the fixing device 30 is arranged on the upper side and the lower side of the right side supporting plate 2, the second slide rail 301 is arranged on the upper side and the lower side of the right side supporting plate 2 in a bolt connection mode, the second slide block 302 is connected in the second slide rail 301 in a sliding mode, the pressing plate 303 is arranged on the left side of the second slide block 302 in a welding mode, the pressing plate 303 is positioned above the placing plate 3, a straight hole 304 is formed in the upper side and the lower side of the right side supporting plate 2, the screw 305 is arranged on the right side of the second slide block 302 in a welding mode, the screw 305 is screwed with the nuts 306 in a straight hole 304, and the nuts 306 are matched with the screw 305.
Example 3
The utility model provides an automatic circuit breaking alarm device of binding post row short circuit for electric power, as shown in fig. 1-5, including bottom plate 1, backup pad 2, place the board 3, first slide rail 4, first slider 5, movable rod 7, movable block 8, movable rod 9, contact block 10, first wire 11, dead lever 12, support 13, guide block 14, contact piece 15 and second wire 16, backup pad 2 is installed through the welded mode in the left and right sides on bottom plate 1, place the board 3 is installed through the welded mode in the upper and lower both sides on right side backup pad 2 left side, first slide rail 4 is installed through the mode that the bolt links in the left side backup pad 2, sliding connection has first slider 5 in the first slide rail 4, open the left side backup pad 2 upside has through-hole 6, through-hole 6 communicates with each other with first slide rail 4, movable rod 7 is installed through the welded mode in first slider 5 upside, movable rod 7 passes through-hole 6, movable rod 7 upper end installs movable block 8 through the welded mode, movable rod 9 is installed through the welded mode in first slider 5 right side, contact block 10 is installed through the welded mode in the right side, contact piece 12 is installed through the welded mode in the right side to the left side on the support 15 is installed through the contact piece 12 to the right side, the fixed connection is installed through the contact piece 15 to the right side in the right side between the support 12 is installed through the fixed mode in the contact piece 12.
The fixing device 30 comprises a second slide rail 301, a second slide block 302, a pressing plate 303, a screw 305 and nuts 306, wherein the fixing device 30 is arranged on the upper side and the lower side of the right side supporting plate 2, the second slide rail 301 is arranged on the upper side and the lower side of the right side supporting plate 2 in a bolt connection mode, the second slide block 302 is connected in the second slide rail 301 in a sliding mode, the pressing plate 303 is arranged on the left side of the second slide block 302 in a welding mode, the pressing plate 303 is positioned above the placing plate 3, a straight hole 304 is formed in the upper side and the lower side of the right side supporting plate 2, the screw 305 is arranged on the right side of the second slide block 302 in a welding mode, the screw 305 is screwed with the nuts 306 in a straight hole 304, and the nuts 306 are matched with the screw 305.
The inner side of each group of brackets 13 is provided with a first spring 3021 in a welding mode, and the inner side of each first spring 3021 is connected with a guide block 14 in a welding mode.
Example 4
The utility model provides an automatic circuit breaking alarm device of binding post row short circuit for electric power, as shown in fig. 1-5, including bottom plate 1, backup pad 2, place the board 3, first slide rail 4, first slider 5, movable rod 7, movable block 8, movable rod 9, contact block 10, first wire 11, dead lever 12, support 13, guide block 14, contact piece 15 and second wire 16, backup pad 2 is installed through the welded mode in the left and right sides on bottom plate 1, place the board 3 is installed through the welded mode in the upper and lower both sides on right side backup pad 2 left side, first slide rail 4 is installed through the mode that the bolt links in the left side backup pad 2, sliding connection has first slider 5 in the first slide rail 4, open the left side backup pad 2 upside has through-hole 6, through-hole 6 communicates with each other with first slide rail 4, movable rod 7 is installed through the welded mode in first slider 5 upside, movable rod 7 passes through-hole 6, movable rod 7 upper end installs movable block 8 through the welded mode, movable rod 9 is installed through the welded mode in first slider 5 right side, contact block 10 is installed through the welded mode in the right side, contact piece 12 is installed through the welded mode in the right side to the left side on the support 15 is installed through the contact piece 12 to the right side, the fixed connection is installed through the contact piece 15 to the right side in the right side between the support 12 is installed through the fixed mode in the contact piece 12.
The fixing device 30 comprises a second slide rail 301, a second slide block 302, a pressing plate 303, a screw 305 and nuts 306, wherein the fixing device 30 is arranged on the upper side and the lower side of the right side supporting plate 2, the second slide rail 301 is arranged on the upper side and the lower side of the right side supporting plate 2 in a bolt connection mode, the second slide block 302 is connected in the second slide rail 301 in a sliding mode, the pressing plate 303 is arranged on the left side of the second slide block 302 in a welding mode, the pressing plate 303 is positioned above the placing plate 3, a straight hole 304 is formed in the upper side and the lower side of the right side supporting plate 2, the screw 305 is arranged on the right side of the second slide block 302 in a welding mode, the screw 305 is screwed with the nuts 306 in a straight hole 304, and the nuts 306 are matched with the screw 305.
The inner side of each group of brackets 13 is provided with a first spring 3021 in a welding mode, and the inner side of each first spring 3021 is connected with a guide block 14 in a welding mode.
The short circuit detection circuit breaker device 31 is further included, the short circuit detection circuit breaker device 31 comprises a third sliding rail 311, a third sliding block 312, a second spring 313, a first connecting block 314, a second connecting block 315, a fuse wire 316, a first rack 317, a first connecting rod 318, a gear 319, a second connecting rod 3110, a guide sleeve 3111, a guide rail 3112, a second rack 3113 and a push plate 3114, the left side of the left side supporting plate 2 is provided with the short circuit detection circuit breaker device 31, the lower part of the rear side of the left side supporting plate 2 is provided with the third sliding rail 311 in a bolt connection manner, the third sliding rail 311 is connected with the third sliding block 312 in a sliding manner, the lower part of the left side of the third sliding block 312 is connected with the second spring 313, the left end of the second spring 313 is arranged below the left side wall in the third sliding rail 311 in a welding manner, the right side of the third sliding block 312 is connected with the first connecting block 314, the lower part of the left side of the right side supporting plate 2 is connected with the second connecting block 315 in a left side, the fuse link 316 is connected between the first connecting block 314 and the second connecting block 315 in a welding mode, the first rack 317 is installed above the left side of the third sliding block 312 in a welding mode, the first connecting rod 318 is installed below the left side of the left side supporting plate 2 in a welding mode, the gear 319 is rotatably connected with the left end of the first connecting rod 318, the gear 319 is meshed with the first rack 317, the second connecting rod 3110 is installed above the left side of the left side supporting plate 2 in a welding mode, the guide sleeve 3111 is installed at the left end of the second connecting rod 3110 in a welding mode, the guide rail 3112 is connected in the guide sleeve 3111 in a sliding mode, the second rack 3113 is connected with the second rack 3113, the second rack 3113 is positioned at the front side of the first rack 317 and meshed with the gear 319, the push plate 3114 is installed above the right side of the guide rail 3112 in a welding mode, and the right side of the push plate 3114 is positioned below the moving block 8.
The portable electronic device also comprises a switch 3121 and an alarm lamp 3122, wherein the switch 3121 is connected to the right of the upper side of the push plate 3114, and the alarm lamp 3122 is connected to the upper end of the right support plate 2.
Working principle: when a user needs to use the device to wire the terminal rows, the user can put the two terminal rows on the placing plate 3 respectively, then the user guides the first guide to the upper terminal row, then the second guide wire 16 is connected to the lower terminal row, then the user can wire the terminal rows, after the wire connection is completed, the user can push down the moving block 8, the moving block 8 drives the moving rod 7 to move downwards, the moving rod 7 pushes the first sliding block 5 to move downwards in the first sliding rail 4, the first sliding block 5 drives the movable rod 9 to move downwards, the moving rod 9 moves downwards drives the contact block 10 to enter between the guide blocks 14 of each group, the moving block 8 is continuously pushed, the contact block 10 is contacted with the contact piece 15, so that the circuit of the two terminal rows is conducted, when the circuit breaks down, the user only needs to move the moving block 8 upwards, so that the moving rod 9 is driven to move upwards, and the contact block 10 is separated from the contact piece 15, so that the circuit of the two terminal rows is disconnected.
Because the fixing device 30 is further included, the fixing device 30 includes a second slide rail 301, a second slide block 302, a pressing plate 303, a screw 305 and a nut 306, the fixing device 30 is disposed on the upper side and the lower side of the right side supporting plate 2, the second slide rail 301 is mounted on the upper side and the lower side of the right side supporting plate 2 in a bolt connection manner, the second slide block 302 is slidably connected in the second slide rail 301, the pressing plate 303 is mounted on the left side of the second slide block 302 in a welding manner, the pressing plate 303 is located above the placing plate 3, a straight hole 304 is formed on the upper side and the lower side of the right side supporting plate 2, the screw 305 is mounted on the right side of the second slide block 302 in a welding manner, the screw 305 is screwed with the nut 306 on the right side of the screw 305 through the straight hole 304, the nut 306 is matched with the screw 305, when a user needs to fix the terminal row, and thereby preventing the wire from falling off caused by terminal row movement or the wire from being in contact with each other, and causing short circuit, the user can place the terminal row on the placing plate 3, then the user can move the pressing plate 303 downwards in the second slide rail 301, the second slide rail 303 moves downwards, the pressing plate 303 in the second slide rail 301, the straight hole 304 is pressed by the second slide block 306, the right side, the screw 306 is screwed to the screw 306, and the nut 306 is screwed into the nut 306 to the second slide rail to the right side of the screw 301 through the screw 305.
Because the contact block device further comprises the first springs 3021, the first springs 3021 are mounted on the inner sides of each group of the supports 13 in a welding mode, the guide blocks 14 are connected on the inner sides of the first springs 3021 in a welding mode, when the contact block 10 enters the guide blocks 14, the contact block 10 pushes the guide blocks 14 on two sides to move outwards, meanwhile, the first springs 3021 are compressed, so that contact between the contact piece 15 and the contact block 10 is more stable, the condition of disconnection cannot occur, and when the contact block 10 is separated from the guide blocks 14, the first springs 3021 are restored from a compressed state to push the guide blocks 14 on two sides to restore to the original position.
Because the short circuit detection circuit breaker device 31 is further included, the short circuit detection circuit breaker device 31 comprises a third sliding rail 311, a third sliding block 312, a second spring 313, a first connecting block 314, a second connecting block 315, a fuse wire 316, a first rack 317, a first connecting rod 318, a gear 319, a second connecting rod 3110, a guide sleeve 3111, a guide rail 3112, a second rack 3113 and a push plate 3114, the short circuit detection circuit breaker device 31 is arranged on the left side of the left side supporting plate 2, the third sliding rail 311 is arranged below the rear side of the left side supporting plate 2 in a bolt connection manner, the third sliding block 312 is connected with the third sliding block 312 in a sliding manner, the second spring 313 is connected below the left side of the third sliding block 312, the left end of the second spring 313 is arranged below the left side wall of the third sliding rail 311 in a welding manner, the first connecting block 314 is connected on the right side of the third sliding block 312, the rear side of the left side of the right side supporting plate 2 is connected with the second connecting block 315, a fuse wire 316 is connected between the first connecting block 314 and the second connecting block 315 in a welding manner, a first rack bar 317 is arranged above the left side of the third sliding block 312 in a welding manner, a first connecting rod 318 is arranged below the left side of the left side supporting plate 2 in a welding manner, a gear 319 is rotatably connected at the left end of the first connecting rod 318, the gear 319 is meshed with the first rack bar 317, a second connecting rod 3110 is arranged above the left side of the left side supporting plate 2 in a welding manner, a guide sleeve 3111 is arranged at the left end of the second connecting rod 3110 in a welding manner, a guide rail 3112 is connected in the guide sleeve 3111 in a sliding manner, a second rack bar 3113 is connected at the lower end of the guide rail 3112, the second rack bar 3113 is positioned at the front side of the first rack bar 317, the second rack bar 3113 is meshed with the gear 319, a push plate 3114 is arranged above the right side of the guide rail 3112 in a welding manner, the right side of the push plate 3114 is positioned below the moving block 8, when the user needs to automatically detect and automatically disconnect the circuit between the two side terminal rows, the user can pull the first connecting block 314 to move rightwards, the first connecting block 314 drives the third sliding block 312 to move rightwards in the third sliding rail 311, so as to stretch the second spring 313, and pull the first rack bar 317 to move rightwards, so as to drive the gear 319 to rotate anticlockwise, the gear 319 drives the second rack bar 3113 to move downwards, so as to drive the guide rail 3112 to move downwards in the guide sleeve 3111, and then the user can weld the fuse 316 on the first connecting block 314 and the second connecting block 315, at the moment, the second spring 313 is in a compressed state, and then the user moves downwards the moving block 8, so that the circuit of the two side terminal rows is conducted, and when the circuit is shorted, the temperature of the second wire 16 rises, so that the fuse 316 is disconnected, at the moment, the second spring 313 is recovered from the compressed state, the third sliding block 312 is pulled to move leftwards, the first rack bar 317 is driven by the third sliding block 312, the first rack bar 317 is driven to rotate clockwise, the gear 319 is driven by the gear 319 to move upwards, the second rack bar 3113 is driven by the gear 3113 is driven to move upwards, so that the contact with the guide rail 3112 is driven to move upwards, and the contact with the circuit 3119 is automatically, so that the circuit 3114 is disconnected upwards, and the circuit is contacted with the circuit is moved upwards, and the circuit 3112 is driven upwards, and the circuit is disconnected.
Because the electric circuit breaker also comprises a switch 3121 and an alarm lamp 3122, the switch 3121 is connected to the right of the upper side of the push plate 3114, the alarm lamp 3122 is connected to the upper end of the right support plate 2, when the circuit is short-circuited, the push plate 3114 moves upwards to cause the switch 3121 to contact the moving block 8, thereby triggering the switch 3121, the switch 3121 turns on the circuit of the alarm lamp 3122, thereby the alarm lamp 3122 alarms, thereby reminding the user that the circuit is short-circuited and the device has broken the short-circuited circuit.
The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.