CN102243948A - Manual and automatic combined residual current tripping device - Google Patents
Manual and automatic combined residual current tripping device Download PDFInfo
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- CN102243948A CN102243948A CN2010101728200A CN201010172820A CN102243948A CN 102243948 A CN102243948 A CN 102243948A CN 2010101728200 A CN2010101728200 A CN 2010101728200A CN 201010172820 A CN201010172820 A CN 201010172820A CN 102243948 A CN102243948 A CN 102243948A
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- residual current
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- pedestal
- spring
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Abstract
The invention relates to a manual and automatic combined residual current tripping device which comprises a base assembly, a middle assembly and a support assembly, wherein the base assembly comprises a base and a micro switch; the middle assembly is inserted in a groove of the base of the base assembly; and the support assembly is arranged on the middle assembly and is fixed on the base by the micro switch of the base assembly. Compared with the prior art, the tripping device has the advantages that the volume is compact, the reaction is sensitive, the automatic reset can be realized by the virtue of the further buckle of a breaker mechanism, the manual reset can be carried out by a manual reset button, and the like.
Description
Technical field
The present invention relates to a kind of residual current release, especially relate to a kind of manual and automatic residual current release that combines.
Background technology
The residual current release is the actuator of CBR residual current protecting function; when system's generation leak current fault; the residual current release obtains the control signal sent from electronic controller, carries out mechanical action CBR is threaded off, thereby reach the purpose of cut-off breaker protection circuit and equipment.At present, the residual current release is installed roughly two kinds of forms: a kind of is the inside (integral type CBR) that directly is installed on breaker of plastic casing, this form is the CBR of single-break structure mostly, and resetting of leakage tripping device main drive the residual current release when detaining by breaker mechanism again and reset.Another kind is mounted in (split type CBR) in the external electric leakage module; when needs residual current protecting function; module is installed on common breaker of plastic casing leading-out terminal; play the function of residual current protecting; resetting of leakage tripping device must be by carrying out hand-reset by reset button; often behind the external connection module, the CBR volume increases this kind form greatly.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of volume compact, sensitive residual current release manual and that combine automatically for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of manual and automatic residual current release that combines, it is characterized in that, this device comprises base assembly, intermediate module, bracket component, described base assembly comprises pedestal, sensitive switch, described intermediate module is inserted in the base recess of base assembly, described bracket component is positioned on the intermediate module, and is fixed on the pedestal by the sensitive switch of base assembly.
Described base assembly also comprises screw, and this screw is fixed on intermediate module on the pedestal.
Described pedestal is provided with locating shaft, boss, square hole, top circular hole, bottom circular aperture, groove, T-slot.
Described intermediate module comprises the magnetic flow convertor assembly, yoke, rivet; rocking arm; reset button; lever; second spring; push rod; the 3rd spring; limited part; hook; ring washer; armature; axle; the 4th spring; described magnetic flow convertor assembly is located on the yoke; described limited part is fixed on the armature by ring washer; described armature outer ring is provided with the 3rd spring; described axle passes the hole on the yoke; second spring and lever are fixed on the yoke; described rocking arm is fixed on the yoke by rivet; described hook is located in the seam of push rod; described push rod is stuck in the U-lag of yoke; an end of described rocking arm is stuck in the circular groove of push rod, and the other end is stuck in the groove of reset button.
Described bracket component comprises support, first spring, pressing plate, lid, knob, electronic controller adjusting part, described first spring, pressing plate, knob, electronic controller are regulated part and are fixed on the support, and pressing plate presses following sensitive switch by the square hole on the support.
Described reset button is stuck in the T-slot of pedestal.
Described sensitive switch and support are fixed by locating shaft.
Described support top is provided with cavity, knob and electronic controller are regulated part and are positioned at cavity, and described back-end support is provided with n shape convex, and pressing plate is installed on the n shape convex, described support front end is provided with bayonet socket, is used for fixing the lead-out wire that electronic controller is regulated part; Described frame bottom is provided with four holes and U type pin, and support is fixed on the pedestal by four holes and U type pin.
Described push rod be provided with cylinder, U-lag, square boss, L type groove.
The centre of described hook is provided with 2 road bendings.
Compared with prior art, the present invention has the following advantages:
(1) volume compact is carried out the shared spatial integration of function and electrical adjustment zone to machinery and is in the same place, and is installed in rotating dual-breakpoint CBR inside, has saved the space, and be quick on the draw, safe and reliable;
(2) rational in infrastructure, be installed on the contact arc-extinguishing module of circuit breaker, both can lean on breaker mechanism to detain again and automatically reset, also can carry out hand-reset by reset button by hand.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is an internal structure schematic diagram of the present invention;
Fig. 3 is an intermediate module structural representation of the present invention;
Fig. 4 is the structural representation under reset mode of the present invention;
Fig. 5 is of the present invention at the structural representation under the reset mode not after the dropout;
Fig. 6 is an intermediate module structural representation of the present invention;
Fig. 7 is a bracket component structural representation of the present invention;
Fig. 8 is a base construction schematic diagram of the present invention.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 7, shown in Figure 8, a kind of manual and automatic residual current release that combines, this device comprises base assembly, intermediate module, bracket component, described base assembly comprises pedestal 2, sensitive switch 3, described intermediate module is inserted in pedestal 2 grooves of base assembly, described bracket component is positioned on the intermediate module, and is fixed on the pedestal 2 by the sensitive switch 3 of base assembly.
Described base assembly also comprises screw 1, and this screw 1 is fixed on intermediate module on the pedestal 3.Described pedestal is provided with locating shaft 28, boss 31, square hole 30, top circular hole 27, bottom circular aperture 29, groove 25, T-slot 26.
Described intermediate module comprises magnetic flow convertor assembly 4, yoke 5, rivet 6; rocking arm 7; reset button 8; lever 15; second spring 16; push rod 17; the 3rd spring 18; limited part 19; hook 20; ring washer 21; armature 22; axle 23; the 4th spring 24; described magnetic flow convertor assembly 4 is located on the yoke 5; described limited part 19 is fixed on the armature 22 by ring washer 21; described armature 22 outer rings are provided with the 3rd spring 18; described axle 23 holes of passing on the yoke 5; second spring 16 is fixed on the yoke 5 with lever; described rocking arm 7 is fixed on the yoke 5 by rivet 7; described hook is located in the seam of push rod 17; described push rod 17 is stuck in the U-lag of yoke 5; end of described rocking arm 7 is stuck in the circular groove of push rod 17, and the other end is stuck in the groove of reset button 8.
Described bracket component comprises support 9, first spring 10, pressing plate 11, lid 12, knob 13, electronic controller adjusting part 14, described first spring 10, pressing plate 11, knob 13, electronic controller are regulated part 14 and are fixed on the support, and pressing plate 11 presses following sensitive switch 3 by the square hole on the support 9.Described reset button 8 is stuck in the T-slot of pedestal 2.Described sensitive switch 3 and support 9 are fixed by locating shaft.Described support 9 tops are provided with cavity 32, knob 13 and electronic controller are regulated part 14 and are positioned at cavity 32, described support 9 rear ends are provided with n shape convex 33, pressing plate 11 is installed on the n shape convex 33, described support 9 front ends are provided with bayonet socket 35, are used for fixing the lead-out wire that electronic controller is regulated part 14; Described support 9 bottoms are provided with four holes and U type pin 34, and support is fixed on the pedestal by four holes and U type pin 34.Described push rod 17 be provided with cylinder, U-lag, square boss, L type groove.The centre of described hook is provided with 2 road bendings.
The residual current release is when reset mode not, and as Fig. 5, rocking arm 7 rivetings can be rotated on yoke 5; Reset button 8 is contained in the T-slot of pedestal 2 and can slides in groove; One end of rocking arm 7 is stuck in the groove of reset button 8, and the other end is stuck in the U-lag of push rod 17; Push rod 17 is contained in the yoke 5 and can slides at directions X along the U-lag of yoke 5.When external force was pressed reset button 8, reset button 8 moved downward.Drive rocking arm 7 simultaneously and rotate counterclockwise, and then drive the reaction force that push rod 17 overcomes the 4th spring 24 and move toward the X positive direction.As Fig. 6 lever 15 movement tendency that is rotated counterclockwise is arranged under the effect of second spring 16.When push rod 17 when directions X moves to certain position.Lever 15 rotates in the buckle side again 35 of push rod 17, makes lever 15 hook push rod 17.Thereby the residual current release is resetted.Same, in the process that breaker mechanism is detained again, can directly drive push rod 17 in the tiller rotary course, make it toward the directions X motion, thereby finish the process that the residual current release is resetted.Make residual current release hold reset state such as Fig. 4.
The residual current release is in reset mode following time, as Fig. 4, Fig. 6, when there is leakage current in system, electronic controller sends signal, magnetic flow convertor assembly 4 coils produce magnetic field, offset the suction of magnetic flow convertor assembly 4 internal magnets, and armature 22 overcomes magnet under the effect of the 3rd spring 18 suction moves to directions X, the reaction force that makes lever 15 overcome second spring 16 when lever 15 is run in armature 22 motions turns clockwise, thereby leaves the buckle side again 35 of push rod 17.This moment, push rod toward the motion of X negative direction, moved thereby drive hook 20 under the effect of the 4th spring 24.Hook will spur the trip shaft of CBR mechanism in X negative direction motion process, CBR mechanism is threaded off, open-circuit line, thus play the function of residual current protecting.Push rod drives rocking arm 7 in X negative direction motion process under 24 effects of the 4th spring simultaneously, and rocking arm 7 is clockwise rotated.Rocking arm 7 drives reset button 8 again, and reset button 8 is up moved, and plays the function that electric leakage is threaded off and indicated.
In said process, residual current release dropout rear push-rod drives limited part 19 compressions the 3rd spring 18, limited part 19 drives armature 22 toward the motion of X negative direction simultaneously, thereby makes the magnet adhesive again in armature 22 and the magnetic flow convertor assembly 4, gets back to not reset mode of residual current release.
In addition, sensitive switch 3 is contained on the locating shaft of pedestal 2.Support 9 is on pedestal 2, and two apertures of an end are enclosed within on the locating shaft of pedestal 2, and two borehole jacks of the other end are on 2 boss of pedestal 2 front ends, and U type pin is inserted in the square hole of pedestal 2 front ends.Sensitive switch 3 is limited between pedestal 2 and the support 9.Lid 12 is fixed on the adjusting part 14 of knob 13 and electronic controller in the cavity of support 9, can regulate parameter by knob.The pressing plate 11 and first spring 10 are installed on the support 9, make pressing plate 11 can press the sensitive switch 3 that is fixed on the pedestal 2 by the square hole on the support 9, and the leakage tests function is provided.
Claims (10)
- One kind manually with the automatic residual current release that combines, it is characterized in that, this device comprises base assembly, intermediate module, bracket component, described base assembly comprises pedestal (2), sensitive switch (3), described intermediate module is inserted in pedestal (2) groove of base assembly, described bracket component is positioned on the intermediate module, and is fixed on the pedestal (2) by the sensitive switch (3) of base assembly.
- 2. a kind of manual and automatic residual current release that combines according to claim 1 is characterized in that described base assembly also comprises screw (1), and this screw (1) is fixed on intermediate module on the pedestal (3).
- 3. a kind of manual and automatic residual current release that combines according to claim 1, it is characterized in that described pedestal is provided with locating shaft (28), boss (31), square hole (30), top circular hole (27), bottom circular aperture (29), groove (25), T-slot (26).
- According to claim 1 a kind of manually with the automatic residual current trip of combination; It is characterized in that; Described intermediate module comprises magnetic flow convertor assembly (4); Yoke (5); Rivet (6); Rocking arm (7); SR (8); Lever (15); Second spring (16); Push rod (17); The 3rd spring (18); Limited part (19); Hook (20); Ring washer (21); Armature (22); Axle (23); The 4th spring (24); Described magnetic flow convertor assembly (4) is located on the yoke (5); Described limited part (19) is fixed on the armature (22) by ring washer (21); Described armature (22) outer ring is provided with the 3rd spring (18); Described axle (23) passes the hole on the yoke (5); Second spring (16) is fixed on the yoke (5) with lever; Described rocking arm (7) is fixed on the yoke (5) by rivet (7); Described hook is located in the seam of push rod (17); Described push rod (17) is stuck in the U-lag of yoke (5); One end of described rocking arm (7) is stuck in the circular groove of push rod (17), and the other end is stuck in the groove of SR (8).
- 5. a kind of manual and automatic residual current release that combines according to claim 1, it is characterized in that, described bracket component comprises support (9), first spring (10), pressing plate (11), lid (12), knob (13), electronic controller adjusting part (14), described first spring (10), pressing plate (11), knob (13), electronic controller are regulated part (14) and are fixed on the support, and pressing plate (11) presses following sensitive switch (3) by the square hole on the support (9).
- 6. a kind of manual and automatic residual current release that combines according to claim 4 is characterized in that described reset button (8) is stuck in the T-slot of pedestal (2).
- 7. a kind of manual and automatic residual current release that combines according to claim 1 is characterized in that described sensitive switch (3) and support (9) are fixed by locating shaft.
- 8. a kind of manual and automatic residual current release that combines according to claim 4, it is characterized in that, described support (9) top is provided with cavity (32), knob (13) and electronic controller are regulated part (14) and are positioned at cavity (32), described support (9) rear end is provided with n shape convex (33), pressing plate (11) is installed on the n shape convex (33), and described support (9) front end is provided with bayonet socket (35), is used for fixing the lead-out wire that electronic controller is regulated part (14); Described support (9) bottom is provided with four holes and U type pin (34), and support is fixed on the pedestal by four holes and U type pin (34).
- 9. according to claim 4 a kind of manually with the automatic residual current release that combines, it is characterized in that, described push rod (17) be provided with cylinder, U-lag, square boss, L type groove.
- 10. a kind of manual and automatic residual current release that combines according to claim 4 is characterized in that the centre of described hook is provided with 2 road bendings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010172820.0A CN102243948B (en) | 2010-05-13 | 2010-05-13 | Manual and automatic combined residual current tripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010172820.0A CN102243948B (en) | 2010-05-13 | 2010-05-13 | Manual and automatic combined residual current tripping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102243948A true CN102243948A (en) | 2011-11-16 |
| CN102243948B CN102243948B (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010172820.0A Active CN102243948B (en) | 2010-05-13 | 2010-05-13 | Manual and automatic combined residual current tripping device |
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| CN (1) | CN102243948B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328456A (en) * | 2016-11-01 | 2017-01-11 | 德力西电气有限公司 | Electric leakage tripping device and leakage circuit breaker containing the tripping device |
| CN112256085A (en) * | 2019-07-22 | 2021-01-22 | 浙江三花制冷集团有限公司 | Pressure controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007299727A (en) * | 2006-04-07 | 2007-11-15 | Fuji Electric Fa Components & Systems Co Ltd | Earth leakage breaker |
| US20080180195A1 (en) * | 2006-12-25 | 2008-07-31 | Fuji Electric Fa Components & Systems Co., Ltd. | Earth leakage circuit breaker |
| CN201315299Y (en) * | 2008-12-18 | 2009-09-23 | 常熟开关制造有限公司(原常熟开关厂） | Residual-current protecting-operation disengaging device |
| CN201741645U (en) * | 2010-05-13 | 2011-02-09 | 上海电器股份有限公司人民电器厂 | Hand-operated and automatic combined residual current tripping device |
-
2010
- 2010-05-13 CN CN201010172820.0A patent/CN102243948B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007299727A (en) * | 2006-04-07 | 2007-11-15 | Fuji Electric Fa Components & Systems Co Ltd | Earth leakage breaker |
| US20080180195A1 (en) * | 2006-12-25 | 2008-07-31 | Fuji Electric Fa Components & Systems Co., Ltd. | Earth leakage circuit breaker |
| CN201315299Y (en) * | 2008-12-18 | 2009-09-23 | 常熟开关制造有限公司(原常熟开关厂） | Residual-current protecting-operation disengaging device |
| CN201741645U (en) * | 2010-05-13 | 2011-02-09 | 上海电器股份有限公司人民电器厂 | Hand-operated and automatic combined residual current tripping device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328456A (en) * | 2016-11-01 | 2017-01-11 | 德力西电气有限公司 | Electric leakage tripping device and leakage circuit breaker containing the tripping device |
| CN106328456B (en) * | 2016-11-01 | 2018-07-17 | 德力西电气有限公司 | Disengaging deivce of earth leakage and leakage circuit breakers comprising the disengaging deivce of earth leakage |
| CN112256085A (en) * | 2019-07-22 | 2021-01-22 | 浙江三花制冷集团有限公司 | Pressure controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102243948B (en) | 2014-01-15 |
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