CN104505317B - A kind of chopper with regulatory function - Google Patents
A kind of chopper with regulatory function Download PDFInfo
- Publication number
- CN104505317B CN104505317B CN201410804503.4A CN201410804503A CN104505317B CN 104505317 B CN104505317 B CN 104505317B CN 201410804503 A CN201410804503 A CN 201410804503A CN 104505317 B CN104505317 B CN 104505317B
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- CN
- China
- Prior art keywords
- pedestal
- contact
- fixed
- spring
- card
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
Abstract
A kind of chopper with regulatory function, including base and cover plate, described pedestal inner bottom part both sides are provided with input system, upper right side is provided with contact system, surface is provided with reset system, upper left side is provided with adjustment system, bottom center is provided with action component；The present invention is by adjusting action component initial position and mechanical relationship, it is achieved its regulatory function；The present invention can be used for the protection circuit in loop, one group of contact, has input circuit and controls loop isolation, the adjustable ability of speed of actions, being particularly suitable for the circuit overcurrent protection in the changeable situation of environment.
Description
Technical field
The invention belongs to relay system technology for making field, be specifically related to a kind of chopper with regulatory function.
Background technology
At present, the speed of actions of normal circuit breaker is unadjustable, and the input circuit of chopper and control loop are same loop.According to user's request, it is necessary to one has regulatory function and the chopper that input circuit and control loop separate, and therefore, existing chopper can not meet user's request.
Summary of the invention
Present invention solves the technical problem that: design a kind of chopper with regulatory function; input circuit and the isolation of control loop, contact contact is one group of dynamic circuit connector, and speed of actions is adjustable; environmental suitability is strong, is particularly suitable for the circuit overcurrent protection in the changeable situation of environment.
The technical solution of the present invention: a kind of chopper with regulatory function, including base and cover plate, described pedestal inner bottom part both sides are provided with input system, upper right side is provided with contact system, surface is provided with reset system, upper left side is provided with adjustment system, bottom center is provided with action component；
Described input system includes being fixed on the input pin I of base bottom both sides, connecting sheet I, connection sheet II, input pin II, described input pin I connects with being connected sheet I, connecting sheet II to be connected with input pin II, described connection sheet I, connection sheet II connect and compose input circuit by wire and action component；
Described adjustment system is hinged by quilting rivet by adjusting rod, position-arresting disk, stator, and make adjusting rod between position-arresting disk and stator, and the lower end of adjusting rod is equipped with regulating axle, position-arresting disk is by installing hole thereon the upper left side being fixed on pedestal with rivet, and position-arresting disk top has adjustment tooth；
Described action component is made up of " U " type thermal deformation sheet, adjustment card, transmission card, rotation card, described adjustment card and transmission card are separately fixed at the two ends, left and right of " U " type thermal deformation sheet, rotate card and be fixed on the bottom center of " U " type thermal deformation sheet, and rotating card by hinge above pedestal, pedestal is fixed on base bottom central authorities；Described adjustment card is connected with regulating axle；
Described contact system is made up of a pair supporting spring and a pair static contact spring piece, and static contact spring piece rear end is fixed on the front end of supporting spring, and supporting spring is horizontally fixed on the upper right side of pedestal by fixing hole thereon, is fixed with stationary contact below static contact spring piece front end, and supporting spring rear end is provided with output pin；
Described reset system is made up of support, button, return spring, movable block, shell fragment, movable contact spring, movable contact, support is fixed on the surface of pedestal by rivet, button is by return spring plug-in mounting in the bracket, movable block is hinged on the lower section of support, movable contact spring is arranged on the right-hand member of movable block by shell fragment, movable contact spring is fixedly arranged above a pair movable contact, and movable contact lays respectively at the lower section of corresponding stationary contact, and makes movable contact and stationary contact contact by initial elastic force；The left end of described movable block is connected with transmission card by spring.
Described adjustment card is " U " type, regulates axle and is arranged in described " U " type.
Described pedestal is provided with backstop, and backstop is positioned at the lower section of the right side of spring, movable block.
Described " U " type thermal deformation sheet is formed by stacking by four layers, and described pedestal is " U " type, and its two ends are fixed on pedestal by regulating pad, adjust the attitude of pedestal by regulating the thickness of pad, it is achieved the initial alignment to action component.
The present invention compared with prior art has the advantage that and effect:
1, having adjustment system, meet product to the adjustable requirement of speed of actions, environmental suitability is strong, is particularly suitable for the circuit overcurrent protection in the changeable situation of environment.
2, there is reset system, and adopt double loop to design, input circuit is separated with controlling loop, and contact system reset can be realized rapidly, meet the instructions for use of special user.
3, action component adopts the design of " u "-shaped thermal deformation sheet, and stroke can reach 8mm, the problem solving larger row journey.
Accompanying drawing explanation
Fig. 1 is the outline drawing of the present invention,
Fig. 2 is the internal structure schematic diagram of the present invention,
Fig. 3 is the structural representation that the present invention regulates system,
Fig. 4 is the structural representation of action component of the present invention,
Fig. 5 is the structural representation of contact system of the present invention,
Fig. 6 is that the present invention resets the structural representation of system.
Detailed description of the invention:
A kind of embodiment of the present invention is described in conjunction with accompanying drawing 1-6.
A kind of chopper with regulatory function, including pedestal 1 and cover plate 2, it is characterized in that: described pedestal 1 inner bottom part both sides are provided with input system 3, upper right side is provided with contact system 4, surface is provided with reset system 5, upper left side is provided with adjustment system 6, bottom center is provided with action component 7；
Described input system 3 includes being fixed on the input pin I 8 of pedestal 1 two bottom sides, connecting sheet I 9, connection sheet II 14, input pin II 15, described input pin I 8 connects with being connected sheet I 9, connecting sheet II 14 to be connected with input pin II 15, described connection sheet I 9, connection sheet II 14 connect and compose input circuit by wire 10 and action component 7；
Described adjustment system 6 is hinged by quilting rivet 23 by adjusting rod 18, position-arresting disk 19, stator 21, and make adjusting rod 18 between position-arresting disk 19 and stator 21, and the lower end of adjusting rod 18 is equipped with regulating axle 22, position-arresting disk 19 is by installing hole 20 thereon the upper left side being fixed on pedestal 1 with rivet, and position-arresting disk 19 top has adjustment tooth 24；
Described action component 7 is made up of " U " type thermal deformation sheet 26, adjustment card 25, transmission card 28, rotation card 27, described adjustment card 25 and transmission card 28 are separately fixed at the two ends, left and right of " U " type thermal deformation sheet 26, rotate card 27 and be fixed on the bottom center of " U " type thermal deformation sheet 26, and rotation card 27 passes through bearing pin 12 and is hinged on the top of pedestal 11, pedestal 11 is fixed on pedestal 1 bottom center；Described adjustment card 25, in " U " type, regulates axle 22 and is arranged in described " U " type.Described " U " type thermal deformation sheet 26 is formed by stacking by four layers, and described pedestal 11 is in " U " type, and its two ends are fixed on pedestal 1 by regulating pad 13, adjust the attitude of pedestal 11 by regulating the thickness of pad 13, it is achieved the initial alignment to action component 7.
Described contact system 4 is made up of a pair supporting spring 29 and a pair static contact spring piece 30, and static contact spring piece 30 rear end is fixed on the front end of supporting spring 29, supporting spring 29 is horizontally fixed on the upper right side of pedestal 1 by fixing hole 32 thereon, is fixed with stationary contact 31 below static contact spring piece 30 front end, and supporting spring 29 rear end is provided with output pin 33；
Described reset system 5 is made up of support 34, button 35, return spring 36, movable block 37, shell fragment 38, movable contact spring 39, movable contact 40, support 34 is fixed on the surface of pedestal 1 by rivet, button 35 is inserted in support 34 by return spring 36, movable block 37 is hinged on the lower section of support 34, movable contact spring 39 is arranged on the right-hand member of movable block 37 by shell fragment 38, movable contact spring 39 is fixedly arranged above a pair movable contact 40, and movable contact 40 lays respectively at the lower section of corresponding stationary contact 31, and movable contact 38 and stationary contact 31 is made to contact by initial elastic force；The left end of described movable block 37 is connected with transmission card 28 by spring 17.Described pedestal 1 is provided with backstop 16, and backstop 16 is positioned at the lower section of the right side of spring 17, movable block 37.
Operation principle: when to input pin I 8, input pin II 15 by adjust rated current time, action component 7, under own form and spring 17 elastic force effect, promotes movable block 37 to keep movable contact 38 and stationary contact 31 to close, makes contact system 4 be held on；When to input pin I 8, input pin II 15 by n times adjust rated current time; action component 7 expanded by heating deforms, and driving spring 17 is elastic force break-in when transfer point, drives movable block 37 to turn clockwise; movable contact 38 departs from stationary contact 31 rapidly, makes contact system 4 protection disconnect.When the electric current passed through to input pin I 8, input pin II 15 returns to and adjusts rated value, action component 7 recovers deformation under the active force of spring 17, and spring 17 is elastic force break-in when transfer point, promote movable block 37 spinning reduction counterclockwise, movable contact 38 is driven to close with stationary contact 31 rapidly, return to initial position, make contact system 4 be held on again.Changed the position regulating axle 22 by the anglec of rotation of adjusting rod 18, drive and regulate card 25 displacement, so that the initial position of action component 7 and suffered mechanical relationship thereof change, reach to regulate the function of speed of actions.
Under contact system 4 off state, 35 can make movable block 37 spinning reduction counterclockwise if pressed button, driving movable contact 38 to contact with stationary contact 31 rapidly, it is achieved the rapid reset function of contact system 4.
Above-described embodiment, simply presently preferred embodiments of the present invention, not for limiting the scope of the present invention, therefore all equivalent variations done with content described in the claims in the present invention, all should include within the claims in the present invention scope.
Claims (4)
1. the chopper with regulatory function, including pedestal (1) and cover plate (2), it is characterized in that: described pedestal (1) inner bottom part both sides are provided with input system (3), upper right side is provided with contact system (4), surface is provided with reset system (5), upper left side is provided with adjustment system (6), bottom center is provided with action component (7)；
Described input system (3) includes being fixed on the input pin I (8) of pedestal (1) two bottom sides, connecting sheet I (9), connection sheet II (14), input pin II (15), described input pin I (8) connects with being connected sheet I (9), connecting sheet II (14) to be connected with input pin II (15), described connection sheet I (9), connection sheet II (14) connect and compose input circuit by wire (10) and action component (7)；
Described adjustment system (6) is hinged by quilting rivet (23) by adjusting rod (18), position-arresting disk (19), stator (21), and make adjusting rod (18) be positioned between position-arresting disk (19) and stator (21), and the lower end of adjusting rod (18) is equipped with regulating axle (22), position-arresting disk (19) is by installing hole thereon (20) the upper left side being fixed on pedestal (1) with rivet, and position-arresting disk (19) top has adjustment tooth (24)；
Described action component (7) is made up of " U " type thermal deformation sheet (26), adjustment card (25), transmission card (28), rotation card (27), described adjustment card (25) and transmission card (28) are separately fixed at the two ends, left and right of " U " type thermal deformation sheet (26), rotate card (27) and be fixed on the bottom center of " U " type thermal deformation sheet (26), and rotation card (27) is hinged on the top of pedestal (11) by bearing pin (12), pedestal (11) is fixed on pedestal (1) bottom center；Described adjustment card (25) is connected with regulating axle (22)；
Described contact system (4) is made up of a pair supporting spring (29) and a pair static contact spring piece (30), and static contact spring piece (30) rear end is fixed on the front end of supporting spring (29), supporting spring (29) is horizontally fixed on the upper right side of pedestal (1) by fixing hole thereon (32), being fixed with stationary contact (31) below static contact spring piece (30) front end, supporting spring (29) rear end is provided with output pin (33)；
Described reset system (5) is by support (34), button (35), return spring (36), movable block (37), shell fragment (38), movable contact spring (39), movable contact (40) is constituted, support (34) is fixed on the surface of pedestal (1) by rivet, button (35) is inserted in support (34) by return spring (36), movable block (37) is hinged on the lower section of support (34), movable contact spring (39) is arranged on the right-hand member of movable block (37) by shell fragment (38), movable contact spring (39) is fixedly arranged above a pair movable contact (40), and movable contact (40) lays respectively at the lower section of corresponding stationary contact (31), and make movable contact (38) and stationary contact (31) contact by initial elastic force；The left end of described movable block (37) is connected with transmission card (28) by spring (17).
2. a kind of chopper with regulatory function according to claim 1, is characterized in that: described adjustment card (25) is " U " type, regulates axle (22) and is arranged in described " U " type.
3. a kind of chopper with regulatory function according to claim 1 and 2, it is characterized in that: described pedestal (1) is provided with backstop (16), and backstop (16) is positioned at the lower section of the right side of spring (17), movable block (37).
4. a kind of chopper with regulatory function according to claim 3, it is characterized in that: described " U " type thermal deformation sheet (26) are formed by stacking by four layers, described pedestal (11) is " U " type, and its two ends are fixed on pedestal (1) by regulating pad (13), the attitude of pedestal (11) is adjusted, it is achieved the initial alignment to action component (7) by adjusting the thickness regulating pad (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410804503.4A CN104505317B (en) | 2014-12-19 | 2014-12-19 | A kind of chopper with regulatory function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410804503.4A CN104505317B (en) | 2014-12-19 | 2014-12-19 | A kind of chopper with regulatory function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104505317A CN104505317A (en) | 2015-04-08 |
| CN104505317B true CN104505317B (en) | 2016-06-29 |
Family
ID=52947056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410804503.4A Active CN104505317B (en) | 2014-12-19 | 2014-12-19 | A kind of chopper with regulatory function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104505317B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4922220A (en) * | 1989-03-22 | 1990-05-01 | Westinghouse Electric Corp. | Adjustable circuit breaker thermal trip unit |
| CN202307740U (en) * | 2011-10-17 | 2012-07-04 | 南通天华和睿科技创业有限公司 | Switch device for temperature control |
| CN204348655U (en) * | 2014-12-19 | 2015-05-20 | 陕西群力电工有限责任公司 | A kind of circuit breaker with regulatory function |
-
2014
- 2014-12-19 CN CN201410804503.4A patent/CN104505317B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4922220A (en) * | 1989-03-22 | 1990-05-01 | Westinghouse Electric Corp. | Adjustable circuit breaker thermal trip unit |
| CN202307740U (en) * | 2011-10-17 | 2012-07-04 | 南通天华和睿科技创业有限公司 | Switch device for temperature control |
| CN204348655U (en) * | 2014-12-19 | 2015-05-20 | 陕西群力电工有限责任公司 | A kind of circuit breaker with regulatory function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104505317A (en) | 2015-04-08 |
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