CN204303606U - A kind of electric energy meter external control automatic load switch - Google Patents
A kind of electric energy meter external control automatic load switch Download PDFInfo
- Publication number
- CN204303606U CN204303606U CN201420687112.4U CN201420687112U CN204303606U CN 204303606 U CN204303606 U CN 204303606U CN 201420687112 U CN201420687112 U CN 201420687112U CN 204303606 U CN204303606 U CN 204303606U
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- switch
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- tripping mechanism
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Abstract
A kind of electric energy meter external control automatic load switch, it comprises A switch, B switch, motor (20), reductor (21), cam (22), divide-shut brake lever drive sheet (23), automatically hand gear and switch knob adapter sleeve (27) is turned, the utility model is on original electric energy meter on-load switch basis, install remote control additional, meet the function of remote control electric energy meter on-load switch, motor carrys out manipulation of switches handle by lever, mechanism is simple, safe and reliable, and improved switching width the same with existing conventional electric energy meter on-load switch be 36mm, can directly install in the table case of existing family, do not need to upgrade to family table case, greatly save and pay in the expense of electric energy meter on-load switch upgrade and replacement process.
Description
Technical field
The utility model relates to intelligent switch field, is specifically related to a kind of electric energy meter external control automatic load switch.
Background technology
at present, the intelligentized updating transformation demand of electric energy meter on-load switch is more and more urgent, need electric energy meter on-load switch to have Long-distance Control to disconnect and closed function, but although intelligent switch now on the market can meet remote control to be disconnected and closed function, but just can not meet the demands on width, width is substantially all at more than 40mm, and the width of existing conventional electric energy meter on-load switch is 36mm, if carry out upgrading with the intelligent switch of existing band Long-distance Control automatic switching-in function on the market, just need again to transform existing family table case, the cost of such upgrading just considerably increases, now need a kind of size the same with existing conventional electric energy meter on-load switch and with the electric energy meter external control automatic load switch of Long-distance Control automatic switching-in function.
Utility model content
The purpose of this utility model is exactly for above-mentioned demand, and provides a kind of electric energy meter external control automatic load switch.
The utility model comprises A switch, B switch, motor, reductor, cam, divide-shut brake lever drive sheet, automatically hand gear and switch knob adapter sleeve is turned, A switch comprises A housing, A tripping mechanism, separating brake electromagnetic trip coil, A handle, circuit board, Long-distance Control plug-in unit, A upper connecting terminal and A lower connecting terminal, A housing is provided with motor passing hole and plectrum groove, A tripping mechanism, separating brake electromagnetic trip coil, A handle, A upper connecting terminal and A lower connecting terminal are arranged on A housing respectively, iron core one end of separating brake electromagnetic trip coil and the trip link of A tripping mechanism fit, A handle is connected with the transmission of A tripping mechanism by U-shaped axle, A upper connecting terminal and A lower connecting terminal are electrically connected with the divide-shut brake moving contact of A tripping mechanism and fixed contact respectively, circuit board is electrically connected with separating brake electromagnetic trip coil and Long-distance Control plug-in unit respectively, B switch comprises B housing, B tripping mechanism, B handle, fault locking mechanism, B upper connecting terminal and B lower connecting terminal, B housing is provided with motor installing hole, U-shaped axle passing hole and plectrum groove, the B housing of B switch and the A housing of A switch are fixedly linked, and the width of A housing and B housing is 36mm ± 1mm, B tripping mechanism, B handle, fault locking mechanism, B upper connecting terminal and B lower connecting terminal are arranged on B housing respectively, B handle to be connected with the transmission of B tripping mechanism by U-shaped axle and one end of U-shaped axle through the U-shaped axle passing hole on B housing, fault locking mechanism comprises an overcurrent electromagnetic protection twin coil, failure locking reset key, reset drive link, spring, motor latch switch and cushion block, motor latch switch is arranged on B housing, reset drive link is pressed in above motor latch switch by spring, cushion block is fixedly mounted on B housing, iron core one end of an overcurrent electromagnetic protection twin coil and the trip link of B tripping mechanism fit, the iron core other end of an overcurrent electromagnetic protection twin coil inserts between cushion block and reset drive link, failure locking reset key is arranged on reset drive link, B upper connecting terminal and B lower connecting terminal are electrically connected with the divide-shut brake moving contact of B tripping mechanism and fixed contact respectively, motor is arranged in the motor installing hole of B housing, and motor is positioned at the motor passing hole of A housing, the power line of motor is electrically connected with circuit board by the motor latch switch of B switch fault locking mechanism, the power intake of reductor and motor line shaft transmission be connected, cam is connected with the output shaft transmission of reductor, divide-shut brake lever drive sheet is connected with the cam surface cam of cam according to lever principle one end respectively, the other end is connected with the U-shaped through-drive of B switch B tripping mechanism, centre is movably arranged on B switch B housing by rotating shaft, automatically turn hand gear and comprise toggle switch, connecting rod and automatically change hands dynamic plectrum, toggle switch is arranged on A housing, and toggle switch is electrically connected with circuit board, one end of connecting rod is connected with the slide block transmission of toggle switch, the other end be positioned at automatically change hands dynamic plectrum stir groove, and the centre of connecting rod is movably arranged on A housing by rotating shaft, automatically changing hands dynamic plectrum lays respectively in the plectrum groove on A housing and the plectrum groove on B housing, automatically change hands dynamic plectrum to be connected with the trip link transmission of B switch B tripping mechanism with the trip link of A switch A tripping mechanism respectively, switch knob adapter sleeve is enclosed within the A handle 4 of A switch and the B handle of B switch respectively.
The material of cam and divide-shut brake lever drive sheet is conductor, and cam is electrically connected with a wherein power line of motor, and divide-shut brake lever drive sheet is electrically connected with another root power line of motor by motor latch switch.
The utility model advantage is: the utility model is on original electric energy meter on-load switch basis, install remote control additional, meet the function of remote control electric energy meter on-load switch, motor carrys out manipulation of switches handle by lever, mechanism is simple, safe and reliable, and improved switching width the same with existing conventional electric energy meter on-load switch be 36mm, can directly install in the table case of existing family, do not need to upgrade to family table case, greatly save and pay in the expense of electric energy meter on-load switch upgrade and replacement process.
accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model A switch internal structural representation.
Fig. 3 is the utility model B switch internal structural representation.
Fig. 4 is the utility model structural representation.
Fig. 5 is that the utility model changes hands dynamic apparatus structure schematic diagram automatically.
Embodiment
As Fig. 1, 2, 3, 4, shown in 5, the utility model comprises A switch, B switch, motor 20, reductor 21, cam 22, divide-shut brake lever drive sheet 23, automatically hand gear and switch knob adapter sleeve 27 is turned, A switch comprises A housing 1, A tripping mechanism 2, separating brake electromagnetic trip coil 3, A handle 4, circuit board 5, Long-distance Control plug-in unit 6, A upper connecting terminal 7 and A lower connecting terminal 8, A housing 1 is provided with motor passing hole and plectrum groove, A tripping mechanism 2, separating brake electromagnetic trip coil 3, A handle 4, A upper connecting terminal 7 and A lower connecting terminal 8 are arranged on A housing respectively, iron core one end of separating brake electromagnetic trip coil 3 and the trip link of A tripping mechanism 2 fit, A handle 4 is connected with A tripping mechanism 2 transmission by U-shaped axle, A upper connecting terminal 7 and A lower connecting terminal 8 are electrically connected with the divide-shut brake moving contact of A tripping mechanism 2 and fixed contact respectively, circuit board 5 is electrically connected with separating brake electromagnetic trip coil 3 and Long-distance Control plug-in unit 6 respectively, B switch comprises B housing 9, B tripping mechanism 10, B handle 12, fault locking mechanism, B upper connecting terminal 13 and B lower connecting terminal 14, B housing 9 is provided with motor installing hole, U-shaped axle passing hole and plectrum groove, the B housing 9 of B switch is fixedly linked with the A housing 1 of A switch, and A housing 1 is 36mm ± 1mm with the width of B housing 9, B tripping mechanism 10, B handle 12, fault locking mechanism, B upper connecting terminal 13 and B lower connecting terminal 14 are arranged on B housing 9 respectively, B handle 12 to be connected with B tripping mechanism 10 transmission by U-shaped axle and one end of U-shaped axle through the U-shaped axle passing hole on B housing 9, fault locking mechanism comprises an overcurrent electromagnetic protection twin coil 11, failure locking reset key 15, reset drive link 16, spring 17, motor latch switch 18 and cushion block 19, motor latch switch 18 is arranged on B housing 9, reset drive link 16 is pressed in above motor latch switch 18 by spring 17, cushion block 19 is fixedly mounted on B housing 9, iron core one end of an overcurrent electromagnetic protection twin coil 11 and the trip link of B tripping mechanism 10 fit, the iron core other end of an overcurrent electromagnetic protection twin coil 11 inserts between cushion block 19 and reset drive link 16, failure locking reset key 15 is arranged on reset drive link 16, B upper connecting terminal 13 and B lower connecting terminal 14 are electrically connected with the divide-shut brake moving contact of B tripping mechanism 10 and fixed contact respectively, motor 20 is arranged in the motor installing hole of B housing 9, and motor 20 is positioned at the motor passing hole of A housing 1, the power line of motor 20 is electrically connected with circuit board 5 by the motor latch switch 18 of B switch fault locking mechanism, the power intake of reductor 21 and motor 20 line shaft transmission be connected, cam 22 is connected with the output shaft transmission of reductor 21, divide-shut brake lever drive sheet 23 is connected with the cam surface cam of cam 22 according to lever principle one end respectively, the other end is connected with the U-shaped through-drive of B switch B tripping mechanism 10, centre is movably arranged on B switch B housing 9 by rotating shaft, automatically turn hand gear and comprise toggle switch 24, connecting rod 25 and automatically change hands dynamic plectrum 26, toggle switch 24 is arranged on A housing 1, and toggle switch 24 is electrically connected with circuit board 5, one end of connecting rod 25 is connected with the slide block transmission of toggle switch 24, the other end be positioned at automatically change hands dynamic plectrum 26 stir groove, and the centre of connecting rod 25 is movably arranged on A housing 1 by rotating shaft, automatically changing hands dynamic plectrum 26 lays respectively in the plectrum groove on A housing 1 and the plectrum groove on B housing 9, automatically change hands dynamic plectrum 26 to be connected with the trip link transmission of B switch B tripping mechanism 10 with the trip link of A switch A tripping mechanism 2 respectively, switch knob adapter sleeve 27 is enclosed within the A handle 4 of A switch and the B handle 12 of B switch respectively.
The material of cam 22 and divide-shut brake lever drive sheet 23 is conductor, and cam 22 is electrically connected with a wherein power line of motor 20, and divide-shut brake lever drive sheet 23 is electrically connected with another root power line of motor 20 by motor latch switch 18.
Working method: Long-distance Control plug-in unit 6 and remote control terminal communicate to connect.Automatically when the toggle switch 24 turning hand gear is in automatic gear, if need remote switching, then remote control terminal passes through Long-distance Control plug-in unit 6 by Signal transmissions to circuit board 5, circuit board 5 controls motor 20 and rotates, motor 20 is with moving cam 22 to rotate by reductor 21, the cam surface of cam 22 drives divide-shut brake lever drive sheet 23 one end to rotate, due to lever principle, divide-shut brake lever drive sheet 23 other end completes feed motion by U-shaped axle driving switch handle, after completing to combined floodgate, circuit board 5 detects that switch is in "on" position, circuit board 5 controls the power supply disconnecting motor 20, the cam surface of cam 22 disconnects with divide-shut brake lever drive sheet 23 and contacting simultaneously, reach double shield switch when being in "on" position, motor 20 does not allow work, if need long-range separating brake, then remote control terminal passes through Long-distance Control plug-in unit 6 by Signal transmissions to circuit board 5, circuit board 5 controls the adhesive of separating brake electromagnetic trip coil 3, the iron core action of separating brake electromagnetic trip coil 3 promotes the trip link of A tripping mechanism 2, now A tripping mechanism 2 action is threaded off, complete the separating brake of switch, now switch knob is in open position, switch knob drives divide-shut brake lever drive sheet 23 to rotate by U-shaped axle, now divide-shut brake lever drive sheet 23 and the cam surface of cam 22 are to contacting, be in and allow motor 20 operating state, prepare to perform next remote switching, if switch close a floodgate energising time output circuit and power consumption equipment be short-circuited fault time, an overcurrent electromagnetic protection twin coil 11 of B switch fault locking mechanism senses big current adhesive, one end action of the iron core of an overcurrent electromagnetic protection twin coil 11 promotes the trip link of B tripping mechanism 10, thus B tripping mechanism 10 action is threaded off, complete the fault separating brake of switch, now the other end of the iron core of an overcurrent electromagnetic protection twin coil 11 is extracted out between fault locking mechanism cushion block 19 and reset drive link 16, reset drive link 16 pops up due to the elastic force of spring 17, the iron core of an overcurrent electromagnetic protection twin coil 11 does not allow resilience, the iron core of an overcurrent electromagnetic protection twin coil 11 withstands on the trip link of B tripping mechanism 10 always, now, switch does not allow closing by hand, motor latch switch 18 disconnects simultaneously, do not allow motor 20 action automatic closing, when artificial detection discharge fault needs to close a floodgate, press failure locking reset key 15, pressing failure locking reset key 15 makes reset drive link 16 reset, the now iron core resilience of secondary overcurrent electromagnetic protection twin coil 11 is inserted between fault locking mechanism cushion block 19 and reset drive link 16 again, switch is in permission "on" position, again can perform remote switching by above-mentioned steps.If when needing emergency manual separating brake, stir the toggle switch 24 automatically turning hand gear and be in manual gear, now, the slide block of toggle switch 24 is driven by connecting rod 25 changes hands dynamic plectrum 26 automatically, automatically change hands dynamic plectrum 26 and drive the trip link of A switch A tripping mechanism 2 and the de-mouthful connecting rod of B switch B tripping mechanism 10, now A tripping mechanism 2 and B tripping mechanism 10 perform trip action simultaneously, and switch is in off-state.
Claims (2)
1. an electric energy meter external control automatic load switch, it is characterized in that it comprises A switch, B switch, motor (20), reductor (21), cam (22), divide-shut brake lever drive sheet (23), automatically hand gear and switch knob adapter sleeve (27) is turned, A switch comprises A housing (1), A tripping mechanism (2), separating brake electromagnetic trip coil (3), A handle (4), circuit board (5), Long-distance Control plug-in unit (6), A upper connecting terminal (7) and A lower connecting terminal (8), A housing (1) is provided with motor passing hole and plectrum groove, A tripping mechanism (2), separating brake electromagnetic trip coil (3), A handle (4), A upper connecting terminal (7) and A lower connecting terminal (8) are arranged on A housing respectively, iron core one end of separating brake electromagnetic trip coil (3) and the trip link of A tripping mechanism (2) fit, A handle (4) is connected with A tripping mechanism (2) transmission by U-shaped axle, A upper connecting terminal (7) and A lower connecting terminal (8) are electrically connected with the divide-shut brake moving contact of A tripping mechanism (2) and fixed contact respectively, circuit board (5) is electrically connected with separating brake electromagnetic trip coil (3) and Long-distance Control plug-in unit (6) respectively, B switch comprises B housing (9), B tripping mechanism (10), B handle (12), fault locking mechanism, B upper connecting terminal (13) and B lower connecting terminal (14), B housing (9) is provided with motor installing hole, U-shaped axle passing hole and plectrum groove, the B housing (9) of B switch and the A housing (1) of A switch are fixedly linked, and A housing (1) is 36mm ± 1mm with the width of B housing (9), B tripping mechanism (10), B handle (12), fault locking mechanism, B upper connecting terminal (13) and B lower connecting terminal (14) are arranged on B housing (9) respectively, B handle (12) to be connected with B tripping mechanism (10) transmission by U-shaped axle and one end of U-shaped axle through the U-shaped axle passing hole on B housing (9), fault locking mechanism comprises an overcurrent electromagnetic protection twin coil (11), failure locking reset key (15), reset drive link (16), spring (17), motor latch switch (18) and cushion block (19), motor latch switch (18) is arranged on B housing (9), reset drive link (16) is pressed in motor latch switch (18) top by spring (17), cushion block (19) is fixedly mounted on B housing (9), iron core one end of an overcurrent electromagnetic protection twin coil (11) and the trip link of B tripping mechanism (10) fit, the iron core other end of an overcurrent electromagnetic protection twin coil (11) inserts between cushion block (19) and reset drive link (16), failure locking reset key (15) is arranged on reset drive link (16), B upper connecting terminal (13) and B lower connecting terminal (14) are electrically connected with the divide-shut brake moving contact of B tripping mechanism (10) and fixed contact respectively, motor (20) is arranged in the motor installing hole of B housing (9), and motor (20) is positioned at the motor passing hole of A housing (1), the power line of motor (20) is electrically connected with circuit board (5) by the motor latch switch (18) of B switch fault locking mechanism, the power intake of reductor (21) and motor (20) line shaft transmission be connected, cam (22) is connected with the output shaft transmission of reductor (21), divide-shut brake lever drive sheet (23) is connected according to the cam surface cam of lever principle one end with cam (22) respectively, the other end is connected with the U-shaped through-drive of B switch B tripping mechanism (10), centre is movably arranged on B switch B housing (9) by rotating shaft, automatically turn hand gear and comprise toggle switch (24), connecting rod (25) and automatically change hands dynamic plectrum (26), toggle switch (24) is arranged on A housing (1), and toggle switch (24) is electrically connected with circuit board (5), one end of connecting rod (25) is connected with the slide block transmission of toggle switch (24), the other end be positioned at automatically change hands dynamic plectrum (26) stir groove, and the centre of connecting rod (25) is movably arranged on A housing (1) by rotating shaft, automatically changing hands dynamic plectrum (26) lays respectively in the plectrum groove on A housing (1) and the plectrum groove on B housing (9), automatically change hands dynamic plectrum (26) to be connected with the trip link transmission of B switch B tripping mechanism (10) with the trip link of A switch A tripping mechanism (2) respectively, switch knob adapter sleeve (27) is enclosed within the A handle (4) of A switch and the B handle (12) of B switch respectively.
2. a kind of electric energy meter external control automatic load switch according to claim 1, it is characterized in that the material of cam (22) and divide-shut brake lever drive sheet (23) is conductor, and cam (22) is electrically connected with a wherein power line of motor (20), divide-shut brake lever drive sheet (23) is electrically connected with another root power line of motor (20) by motor latch switch (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687112.4U CN204303606U (en) | 2014-11-18 | 2014-11-18 | A kind of electric energy meter external control automatic load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687112.4U CN204303606U (en) | 2014-11-18 | 2014-11-18 | A kind of electric energy meter external control automatic load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204303606U true CN204303606U (en) | 2015-04-29 |
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ID=53109128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420687112.4U Expired - Fee Related CN204303606U (en) | 2014-11-18 | 2014-11-18 | A kind of electric energy meter external control automatic load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204303606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206103A (en) * | 2016-08-09 | 2016-12-07 | 李从宾 | A kind of ammeter automatic closing equipment |
-
2014
- 2014-11-18 CN CN201420687112.4U patent/CN204303606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206103A (en) * | 2016-08-09 | 2016-12-07 | 李从宾 | A kind of ammeter automatic closing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20161118 |