CN1722336B - Locking mechanism for the mounting of two electrical appliances and an apparatus containing such a mechanism - Google Patents
Locking mechanism for the mounting of two electrical appliances and an apparatus containing such a mechanism Download PDFInfo
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- CN1722336B CN1722336B CN200510084831.2A CN200510084831A CN1722336B CN 1722336 B CN1722336 B CN 1722336B CN 200510084831 A CN200510084831 A CN 200510084831A CN 1722336 B CN1722336 B CN 1722336B
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- wing
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- 230000007246 mechanism Effects 0.000 title claims abstract description 75
- 230000002427 irreversible effect Effects 0.000 claims abstract description 21
- 230000002441 reversible effect Effects 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 230000014759 maintenance of location Effects 0.000 claims description 14
- 230000000284 resting effect Effects 0.000 claims description 11
- 238000013519 translation Methods 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
- H01H71/0271—Mounting several complete assembled circuit breakers together
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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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H2071/0242—Assembling parts of a circuit breaker by using snap mounting techniques
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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
- H01H71/08—Terminals; Connections
- H01H71/082—Connections between juxtaposed circuit breakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/0264—Protective covers for terminals
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Breakers (AREA)
- Lock And Its Accessories (AREA)
- Clamps And Clips (AREA)
- Mounting Components In General For Electric Apparatus (AREA)
Abstract
The invention relates to a locking mechanism of a fixing device for two electrical apparatuses. The two electrical apparatuses are installed on a same installation frame. Every electrical apparatus includes a back plate which is fixed to the installation frame, two connecting plates, a front plate and two lateral plates. The front plate is composed of a control device of the electrical apparatus the electrical apparatuses are mutually connected. One of the two electrical apparatuses is called a first apparatus, and the other is called a second apparatus which is arranged on the same lateral of the first apparatus. The mechanism is characterized in that the fixing device includes: a sliding part which is arranged between a static position and a fixed position of the two apparatuses D and B and can move in a wing and a casing of the second apparatus D; a reversible fastening mechanism which fastens the sliding part onto the fixed position in a reversible way; a latch which is arranged on the fixed position and moves between the static position and a locking position; a so-called irreversible fastening mechanism which can fasten the latch onto the locking position in an irreversible way.
Description
Technical field
The present invention relates to a kind of retaining mechanism of two electric device fixtures, these two electric devices are installed on the same installing rack, and be arranged in the housing of almost parallel hexahedron, each electric device includes the back plate that is fixed on the installing rack, two connecting plates, header board and two blocks of side plates, described header board comprises the control device of described electric device, above-mentioned electric device is connected to each other, one is called first device in these two electric devices, another is called second device, and this second device and first device are positioned at the same side.Above-mentioned first device is made of the part that forms the wing, this part comprise extend from the connecting plate of above-mentioned first device and towards the first of this connecting plate with can move to second portion towards the connecting plate of second device.
Background technology
Known several schemes can be locked difference unit on the coupled circuit breaker.One of them scheme is exactly to utilize the screw that can autotomy at last difference unit to be connected with circuit breaker in the fastening end.With regard to this scheme, difference unit is installed to needs accurately to fix above-mentioned fastener on the circuit breaker.When dismounting, fastener can be damaged, if re-use, and will be dangerous.
Also having a kind of known solutions is exactly to utilize a kind of threaded cap that is used for the load-side joint of irreversible fixedly circuit breaker, prevents that finally the electrical connection between difference unit and the circuit breaker is interrupted.In this scheme, directly lock by other functions of forbidding said apparatus, for example near the circuit breaker joint screw, can cause like this forgetting and tighten above-mentioned difference unit lead and can when trial run or maintenance, hinder pretension.
Also having a kind of known solutions is exactly to utilize the electric wire that cuts to carry out traditional sealing, and difference unit can be disassembled from the circuit breaker that links to each other.In this case, use is not have and the potted line that combines of apparatus for assembling.Also utilized a kind of button mechanism in the scheme of putting down in writing among the French Patent (FRP) FR2779269, this mechanism's lockable is installed in the balladeur train (slide rack) on one of electric device.This mechanism comprises the button that drives a bar, described bar and the operation of above-mentioned balladeur train.This scheme has some parts, causes the said system more complicated.
Summary of the invention
At these defectives, the invention provides a kind of scheme, a kind of retaining mechanism of fixture is provided, can be fastenedly connected, but when intentional dismounting, can leave a trace, and need be by means of any instrument when using, not influenced by other functions of fixture, combine with said apparatus, comprise very a spot of part, and can installation testing be connected the test finish after the startup.
For this purpose, purpose of the present invention just provides a kind of retaining mechanism of the above-mentioned type, this mechanism is characterised in that the said fixing device comprises: the sliding part that can move between the resting position and fixed position of two devices, in the above-mentioned wing and in the housing of second device, at the latch that between the resting position of said fixing device and locked position, moves on the said fixing position, with the irreversible retention mechanism of what is called, this retention mechanism can irreversibly be fastened to above-mentioned latch on the above-mentioned locked position.
According to a specified features, said apparatus comprises reversible retention mechanism, and above-mentioned sliding part reversibly is fastened on the said fixing position.
According to a specific embodiment, above-mentioned sliding part can by translation gliding be installed between two above-mentioned positions.
According to a specified features, above-mentioned sliding part comprises bar and part promptly, above-mentioned bar can pass continuously on the second portion that is arranged on the above-mentioned wing, be called the opening of first opening and be arranged on opening on the housing of second device, that be called second opening.
According to another feature, above-mentioned reversible retention mechanism comprises a projection on the bar that is formed on above-mentioned sliding part, this projection can match with the groove after the inclined-plane, this inclined-plane is arranged on the wall that limits above-mentioned first opening, so that above-mentioned sliding part reversibly is fixed on the fixed position.
According to another feature, above-mentioned sliding part has roughly T section, and above-mentioned promptly part is formed by flat part, can contact with the outer surface of the above-mentioned wing on the said fixing position.
According to another feature, above-mentioned latch comprises a plate, can between the primary importance and the second place, slide by the outer surface along above-mentioned wing housing, on above-mentioned primary importance, the said fixing device is not locked, on said second position, the promptly part of above-mentioned plate and above-mentioned sliding part matches, so that the said fixing device is locked on the fixed position.
According to another feature, on above-mentioned locked position, the irreversible retention mechanism of above-mentioned latch comprises the sheet portion that is arranged in the above-mentioned wing housing and the opening that be called the 3rd opening that is fixed on, this sheet portion is connected on the above-mentioned plate by an end, and by the operation that matches of the other end and an inclined-plane, so that irreversibly above-mentioned latch is fixed on the above-mentioned locked position, above-mentioned inclined-plane is formed on the sidewall that limits above-mentioned the 3rd opening.
According to another feature, the above-mentioned collapsible basically forming V-shape of portion.
According to another feature, above-mentioned latch comprises two forks that extend perpendicular to this board plane from above-mentioned plate, this fork comprises the element that is snapped on the above-mentioned wing housing part in the end, so that can make above-mentioned latch reversibly be stuck on the resting position irreversible being stuck on the moving position.
According to another embodiment of the invention, the bar of above-mentioned sliding part comprises two otch that form three grooves, three grooves are used for matching with flexible plush copper, so that corresponding three grooves of sliding part are separately fixed on the open position, on the reversible fixed position and on the irreversible locked position, above-mentioned plush copper is fixed on the wall of the 3rd opening that limits the above-mentioned wing, and above-mentioned plush copper and three-flute constitute irreversible retaining mechanism.
According to another feature, above-mentioned bar one end from the side that is positioned at above-mentioned device place, above-mentioned first groove is corresponding to above-mentioned open position, and second groove is corresponding to the fixed position, and three-flute is corresponding to irreversible locked position.
According to another embodiment, the bar of above-mentioned sliding part comprises the bolt that is approximately perpendicular to the rod axis extension, this bolt can match with fixing inclined-plane on the wall in the 3rd opening of the above-mentioned wing, so that after sliding part and bolt translation process first opening of the above-mentioned wing, above-mentioned sliding part can be driven in rotation between the primary importance and the second place, above-mentioned primary importance is corresponding to the not stationary state of above-mentioned device, and on the second place, above-mentioned sliding part carries out irreversible locking to above-mentioned latch, through after the above-mentioned inclined-plane, bolt is positioned at the opposite side on this inclined-plane at sliding part.
According to another feature, the bar of above-mentioned sliding part comprise with above-mentioned first opening on the boss that matches of a part of wall so that can form barrier point (hang-up point) respectively on the not fixed position of above-mentioned sliding part He on the reversible fixed position.
Advantageously, above-mentioned device is an electric protective component.
Advantageously, above-mentioned first device is a difference unit, and second device is a circuit breaker.
Another object of the present invention just provides a kind of device, by having above-mentioned independent feature or constituting in conjunction with the device of feature.
Description of drawings
In conjunction with the accompanying drawing that only is used for the example purpose, and with reference to following being described in detail, other advantages of the present invention and feature will be more apparent, wherein:
Fig. 1-8 illustrates the first embodiment of the present invention;
Fig. 1 is the perspective view that two devices fixed to one another by means of the retaining mechanism of fixture among the present invention are shown;
Fig. 2 is identical with Fig. 1, but comprises the cutaway view that the retaining mechanism of fixture among the present invention is shown;
Fig. 3,4 and 4a be the phantom of above-mentioned view, fixture and retaining mechanism are on the resting position;
Fig. 4 is the cutaway view along IV-IV among Fig. 3;
Fig. 4 a is the cutaway view along IVa-IVa among Fig. 3;
Fig. 5, the 6th, the view identical with above-mentioned view, only be fixture on moving position, retaining mechanism is on resting position;
Fig. 7,8 is the view identical with above-mentioned view with 8a, and fixture and locking device are on moving position, and retaining mechanism is on the locked position;
Fig. 8 is the cutaway view along VIII-VIII among Fig. 7, and Fig. 8 a is the cutaway view along VIIIa-VIIIa among Fig. 7;
Fig. 9-the 11st illustrates the phantom of another embodiment of the retaining mechanism of fixture among the present invention;
Figure 12-22 illustrates another embodiment of the present invention;
Figure 12 is the perspective view that the described fixture of representative is in fixing unlocked position;
Figure 13 illustrates retaining mechanism to be in a phantom on the fixing not locked position;
Figure 14 illustrates retaining mechanism to be in a phantom on the irreversible locked position;
Figure 15 is the front view of two devices fixed to one another, comprises the cutaway view of fixture on fixing and locked position is shown;
Figure 16 is the perspective view that two fixing on irreversible locked position devices are shown by the fixture among the present invention;
Figure 17, the 18th respectively along the phantom of AA, CC among Figure 19, illustrates fixture among the present invention and is in not on the fixed position;
Figure 19 is that device is in phantom on the same position among the present invention who sees from behind;
Figure 20 is the phantom along AA among Figure 22, fixture is shown on fixing and locked position;
Figure 21 is the phantom along CC among Figure 22, retaining mechanism is shown on fixing and locked position;
Figure 22 is that the fixture seen from behind is in the partial view on the same position.
Embodiment
At Fig. 1, in 2, circuit breaker D is connected to difference unit B as can be seen, two designs get and can be fixed on the mounting guide rail (not shown). and these two devices are arranged in the housing of parallelepiped-shaped. and these housings comprise the back plate 1 on the fixing above-mentioned guide rail, bottom connecting plate 3,4 and top connecting plate 5,6, four side plates 7,8,9,10, with have operating grip 13,14 header board 11,12. above-mentioned top connecting plate comprises the jointing 18 of above-mentioned device, by means of side plate 8 wherein, 9, above-mentioned two devices abut against on the fixed position on the guide rail. and above-mentioned difference unit B comprises the operating grip 14 that the release that links to each other with the retaining mechanism machinery of circuit breaker D is locked, circuit breaker can also activate by means of handle 13. at Fig. 1, in 2, the housing of difference unit B comprises that these parts that form the above-mentioned wing by wide slightly 17 wing 15. that forms jointly that extends on narrow 16 that extends on the connecting plate 4 of difference unit B and connecting plate 3 at circuit breaker D are used for holding the lead of difference unit B as can be seen, and these leads can be electrically connected with the joint 18 of circuit breaker D.
These two device B, D are fixed to one another by means of the fixture among the present invention 19.With reference to figure 1-8, this device 19 comprises and substantially be that the sliding part 20 of T section, this sliding part comprise bar 21 and firmly grasp part 22 perpendicular to what above-mentioned bar extended as can be seen.This bar 21 can be inserted in two openings 23,24, these openings are separately positioned in wide slightly 17 of the wing that forms difference unit B and in the housing of circuit breaker D, facilitate the use the fixedly buckle 25 that joins with connecting plate 5,6, prevent from engagement process, to produce relative motion between two device B, D.
With reference to figure 3-8a, it can also be seen that above-mentioned bar 21 comprises the groove 56 that is provided with in the opening 23 with the above-mentioned wing 15, the projection 55 of boss 57 compounding practices, thereby in sliding part 20 translation processes opening 23,24 in the formation barrier point.Projection 55, groove 56 and boss 57 form a kind of retention mechanism that moves around for fixture 19 on its fixed position.Above-mentioned sliding part 20 comprise with housing 15 in the buckle 59 of groove co-operate so that obtain sliding part is fixed on mechanism on the open position.
This fixture 19 is locked on the fixed position by retaining mechanism 26 or latch.This retaining mechanism 26 comprises the plate 27 that is slidingly installed along wide slightly 17 outer surface 32 of the above-mentioned wing 15 and in the part 28 of extending from an end of above-mentioned plate 27 on the direction of sliding part 20 and on the plane eccentric a little with respect to above-mentioned plate 27 planes.This part 28 can match with the groove 29 of setting in the promptly part 22 that is arranged on sliding part 20.
Above-mentioned retaining mechanism 26 also comprises a retention mechanism, and (Fig. 1,2) is irreversibly fastening with retaining mechanism 26.This mechanism comprises folding forming V-shape and is fixed to sheet portion 30 on the above-mentioned plate 27 that this sheet portion 30 can be inserted in the 3rd opening 31 that is arranged on the above-mentioned wing 15, thereby above-mentioned plate 27 can be carried by the housing of the wing 15.So this device can be slidingly installed by the above-mentioned relatively wing 15, above-mentioned portion 30 slides in opening 31, and plate 27 is along outer surface 32 slips of the above-mentioned wing 15.In above-mentioned second opening 31, be provided with one by housing form, with the inclined-plane that an end 34 of above-mentioned portion matches, below will be described in detail its operation.
The operation of fixture and retention mechanism among the present invention is described below with reference to Fig. 1-8.
Fig. 3,4 and 4a in, two device B, D are moved together, so that carry out mechanical connection.Fixture 19 and retention mechanism 26 all are in open mode.
In Fig. 5,6, sliding part 20 is fully inserted in the opening 23,24 of the above-mentioned wing 15 and circuit breaker D housing.(Fig. 8 a), projection 55 is via the opposite side of boss 57 at the end of translation.Subsequently, this boss 57 that forms barrier point remains on sliding part 20 in the opening 23,24, and the promptly part 22 of above-mentioned sliding part 20 leans against on the outer surface 32 of the wing 15.On this position, the end of the bar 21 of sliding part 20 is positioned on the housing bottom position 35 of above-mentioned circuit breaker D as can be seen, therefore just can keep above-mentioned device B, D to be in assembled state.
On this position, retaining mechanism 26 is in resting position.The end 34 of sheet portion 30 is pressed against on the part on inclined-plane 33 of the above-mentioned formation wing 15.As can be seen in Fig. 6, the plate 27 of above-mentioned retaining mechanism can also comprise two forks 36,37 that extend from above-mentioned plate 27 two ends respectively, this fork 36,37 comprises in the end can be respectively and two fasteners 38,39 that the sidewall 40,41 that is arranged in the opening 31 matches, so that said mechanism is remained in the opening 31.
Fig. 7,8 and 8a in, retaining mechanism 26 is moved to a moving position, the part 28 of wherein above-mentioned plate 27 is engaged in the groove 29 that the promptly part 22 into sliding part 20 is provided with, and the end 34 of sheet portion 30 is limited by the sidewall 58 that 33 1 ends on the inclined-plane form.And fork 36,37 is trapped in respectively between the sidewall 40,62 and 41,63 of above-mentioned housing, thus definite clamping on this position.On this position, for the operator, do not damage above-mentioned latch and just can not open it, therefore can stay the visual trace of trial.So this latch is in irreversible locked position.
Above-mentioned latch among the present invention is a kind of independent element as can be seen, can be snapped on the Shell of circuit breaker by Manual pressure simply. and this latch is move fixedly locked in the head of above-mentioned sliding part up to it. and this latch can irreversibly be locked by non-return structure.
In Fig. 9,10,11, can see another embodiment among the present invention, wherein fixture 19 is formed by the sliding part 20 with T section, and comprising two otch 41,42 that form by three grooves 43,44,45 along bar 21, these grooves can match with the flexible plush copper 46 on the housing that is fixed on the wing 15.As can be seen, two grooves 43,44 in these grooves are shaped to such an extent that sliding part 20 can easily be moved in another groove 44 from a groove 43 in these accompanying drawings.On the other hand, the 3rd groove 45 in these grooves 43,44,45 is formed with the sidewall 65 perpendicular to bar 21 axis of sliding part 20, thereby in plush copper 46 is in this groove 45 time, sliding part 20 just can not moved in the opening 23,24 again.In this embodiment, retaining mechanism 26 is formed by the plush copper 46 that matches with three-flute 45, this groove 45 be positioned at the T shape bar cross part that constitutes sliding part 20 near.
Narrate the operation of fixture and retaining mechanism among this embodiment below with reference to Fig. 9,10,11.
In Fig. 9, fixture 19 and retaining mechanism 26 are static, thus two mobile together simply mechanical connections that between them, carry out of device B, D quilt.Plush copper 46 is in first groove 43, and promptly described groove 43 is positioned at the position of the most close described circuit breaker D.In order to carry out fixing to described device, operator presses sliding part 20.In this motion, plush copper 46 moves to second groove 44 from first groove 43, and fixture 19 is movable (Figure 10) in a certain position.On this position, by being engaged in the plush copper 46 in second groove 44, sliding part 20 is fixed on this position in irreversible mode.In Figure 11, sliding part 20 is engaged in the opening 23,24 fully, and plush copper 46 moves in the three-flute 45, thereby with sliding part 20 lockings.On this position, and because the shape of groove 45, sliding part 20 can no longer be removed from opening 23,24, does not destroy plush copper 46, and does not therefore leave a trace.
According to the embodiment among Figure 12-22, sliding part 20 is formed by two column 47,48, and wherein column 47 has bigger diameter, constitutes promptly part, and another column 48 diameters are less, are inserted in the opening 23,24 in the wing 15 housings in above-mentioned difference unit B and the circuit breaker D.Near the free end 49 of smaller diameter rods 48, sliding part 20 comprises the bolt 50 perpendicular to the axis extension of bar 48.This bolt 50 can match with the inclined-plane 51 on the rear surface 52 that is fixed on the wing 15 housings.
It can also be seen that in Figure 17,20 bar 48 can also comprise the projection 55 that two boss 53,54 with opening 23 match, thereby can constitute two barrier points on the open position of fixture 19 (Figure 17) and fixed position (Figure 20) respectively.
In fact, in Figure 17,20, can find, the projection on the above-mentioned bar fixing, not on the locked position and all constitute barrier point on the fixing and locking position.
The operation of fixture and retaining mechanism is described below with reference to Figure 12-22.
At first, the sliding part 20 that is provided with bolt 50 is inserted in two openings 23,24 that are provided with on above-mentioned wing housing and the circuit breaker, and the shape and size of these openings can form to such an extent that can make above-mentioned insertion operation be easy to carry out (Figure 12,13,17,18,19).
Subsequently, in case above-mentioned sliding part is engaged on the fixed position, the operator just can move for 1/4th weeks around its axis rotation with sliding part 20.In this rotary course, the inclined-plane 51 that is provided with on the sidewall of bolt 50 and the above-mentioned wing 15 inner openings matches, and via the opposite side on this inclined-plane 51, this fixture is locked on a certain position.Open the said fixing device, or impossible, or need to destroy above-mentioned bolt 50, therefore this trial will leave a trace (Figure 14,15,16,20,21,22).This function is by standardization, has to prevent the inactive purpose of above-mentioned differential module.
It should be noted for these operations, after installation testing, can lock immediately or at the scene. if deliberately dismounting, then can be damaged in order to the retaining mechanism of locking, produce the vestige of dismounting.
This STRUCTURE DEPRESSION on the characteristic electron of selecting difference unit and circuit breaker, produce the danger of fault, its can be at any time for example after said apparatus is connected to power-supply system or after installation testing, all keep locking.
When latch is not engaged on the above-mentioned locked position, above-mentioned latch should and be visual for certain color on front surface, and this just makes and might just can check that all devices that have this system that is installed on a certain panel are locked as long as simply have a look.
Fix above-mentioned sliding part and retaining mechanism by moving, thereby make executable operations, be easy to approaching zone, just can carry out locking operation onboard in case said apparatus is installed without any need for instrument.
Carry out above-mentioned locking operation by translation simply (or rotation translation) motion.Circuit breaker electric leakage when avoiding in factory prepackage, this bearing support design make the described structure that comprises sliding part and retaining mechanism can be had the simple components that fixed function has locking function simultaneously again to replace.
As long as the client needs, the said structure among the present invention just can carry out reversible action (this makes test be mounted for possibility).Just be in an irreversible position at this device after resting position moves to moving position, thereby can exactly sliding part be fixed on the moving position.
In fact the present invention is not limited to the foregoing description, and the foregoing description only is used to the purpose explained.
Thereby the present invention can be applicable in any electricity distribution, electric protection and the modular control device.
And on the other hand, under the premise without departing from the spirit of the present invention, the present invention can also comprise all technical equivalences examples and their combination.
Claims (17)
1. the retaining mechanism of two electric device fixtures, these two electric devices are installed on the same installing rack, and be arranged in the housing, each electric device includes the back plate that is fixed on the installing rack, two connecting plates, header board and two blocks of side plates, above-mentioned header board is made of the control device of above-mentioned electric device, above-mentioned electric device is connected to each other, one is called first device in these two electric devices, another is called second device, this second device and first device are positioned at the same side, above-mentioned first device is made of the part that forms the wing, this part comprises extends from the connecting plate of above-mentioned first device, and towards the first of this connecting plate with can move to second portion towards the connecting plate of another device, it is characterized in that, said fixing device (19) comprising: can be between the resting position and fixed position of first device (B) and second device (D), the sliding part (20) that in the above-mentioned wing and in the housing of second device (D), moves, the latch (26) that between the resting position of the locational described fixture of said fixing (19) and locked position, moves, and irreversible retention mechanism (27,30,33,45,46,50,51), this retention mechanism can irreversibly be fastened to above-mentioned latch on the above-mentioned locked position.
2. retaining mechanism as claimed in claim 1 is characterized in that, the said fixing device comprises reversible retention mechanism (43,44,46,53,54,55,56,57), and above-mentioned sliding part (20) reversibly is fastened on the said fixing position.
3. retaining mechanism as claimed in claim 1 or 2 is characterized in that, above-mentioned sliding part (20) can be installed between resting position and the fixed position with being moved, carries out translation.
4. retaining mechanism as claimed in claim 2, it is characterized in that, above-mentioned sliding part (20) comprises bar (21) and part (22) promptly, above-mentioned bar (21) can be continuously by opening (24) on opening (23) on the second portion (17) that is arranged on the above-mentioned wing (15), that be called first opening and the housing that is arranged on second device (D), that be called second opening.
5. retaining mechanism as claimed in claim 4, it is characterized in that, above-mentioned reversible retention mechanism (55,56,57) comprises a projection (55) on the bar (21) that is formed on above-mentioned sliding part (20), this projection can match with boss (a 57) groove (56) afterwards that is arranged on the wall that limits above-mentioned first opening (23), so that above-mentioned sliding part (20) reversibly is fixed on the fixed position.
6. retaining mechanism as claimed in claim 4 is characterized in that, above-mentioned sliding part (20) has T section, and above-mentioned promptly part (22) is formed by flat part, can contact with the outer surface (32) of the above-mentioned wing (15) on the said fixing position.
7. retaining mechanism as claimed in claim 1, it is characterized in that, above-mentioned latch (26) comprises a plate (27,28), can between the primary importance and the second place, the housing outer surface (32) along the above-mentioned wing (15) slide, on above-mentioned primary importance, said fixing device (19) is not locked, on said second position, the promptly part (22) of above-mentioned plate (27,28) and sliding part (20) matches, so that said fixing device (19) is locked on the said fixing position.
8. retaining mechanism as claimed in claim 7, it is characterized in that, on above-mentioned locked position, the irreversible retention mechanism of above-mentioned latch (26) comprises the sheet portion (30) that is fixed in the housing that is arranged at the above-mentioned wing (15) and the opening (31) that be called the 3rd opening, this sheet portion (30) is connected on the above-mentioned plate (27) by an end, and by opposite end and an inclined-plane (33) compounding practice, so that irreversibly above-mentioned latch (26) is fixed on the above-mentioned locked position, above-mentioned inclined-plane is formed on the wall that limits above-mentioned the 3rd opening (31).
9. retaining mechanism as claimed in claim 8 is characterized in that, the collapsible forming V-shape of above-mentioned portion (30).
10. as each described retaining mechanism in the claim 7 to 9, it is characterized in that, above-mentioned latch (26) comprises the fork (36,37) that two slave plates (27) extend perpendicular to the plane of this plate (27), this fork comprises the element (38,39) that is stuck on the above-mentioned wing (15) the housing part in the end, so that above-mentioned latch (26) reversibly is stuck on the resting position, and irreversibly be stuck on the moving position.
11. retaining mechanism as claimed in claim 4, it is characterized in that, the bar (21) of above-mentioned sliding part (20) comprises three grooves (43 of formation, 44,45) two otch (41,42), be used for matching with flexible plush copper (46), so that with corresponding three grooves (43 of sliding part (20), 44,45) be separately fixed on the open position, on the reversible fixed position and on the irreversible locked position, described three grooves (43,44,45) comprise first groove (43), second groove (44) and three-flute (45), above-mentioned plush copper is fixed on the wall of the 3rd opening (31) that limits the above-mentioned wing (15), and above-mentioned plush copper (46) and three-flute (45) constitute irreversible retaining mechanism.
12. retaining mechanism as claimed in claim 11, it is characterized in that, above-mentioned bar (21) one ends from the side that is positioned at first device (B) and second device (D) place, above-mentioned first groove (43) is corresponding to above-mentioned open position, second groove (44) is corresponding to the fixed position, and three-flute (45) is corresponding to irreversible locked position.
13. retaining mechanism as claimed in claim 4, it is characterized in that, the bar (21) of above-mentioned sliding part (20) comprises the bolt (50) perpendicular to the axis extension of bar (21), this bolt can match with fixing inclined-plane (51) on the wall that is arranged on the 3rd opening (31) in the above-mentioned wing (15), so that after sliding part (20) and bolt (50) translation are through the housing that is arranged on first opening (23) in the above-mentioned wing (15) and second device (D), above-mentioned sliding part (20) can be driven in rotation between the primary importance and the second place, above-mentioned primary importance is corresponding to the not stationary state of first device (B) and second device (D), and on the second place, above-mentioned sliding part carries out irreversible locking to above-mentioned latch (26), at sliding part through above-mentioned inclined-plane (51) afterwards, bolt (50) is positioned at the opposite side of this inclined-plane (51).
14. retaining mechanism as claimed in claim 13, it is characterized in that, the bar (21) of above-mentioned sliding part (20) comprise with above-mentioned first opening (23) wall on the plush copper (55) that matches of two boss (53,54) so that can form barrier point respectively on the not fixed position of above-mentioned sliding part (20) He on the reversible fixed position.
15. retaining mechanism as claimed in claim 1 or 2 is characterized in that, above-mentioned device is an electric protective component.
16. retaining mechanism as claimed in claim 1 or 2 is characterized in that, above-mentioned first device is difference unit (B), and second device is circuit breaker (D).
17. an electric device comprises retaining mechanism as claimed in claim 1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0407904 | 2004-07-16 | ||
| FR0407904A FR2873234B1 (en) | 2004-07-16 | 2004-07-16 | DEVICE FOR LOCKING A DEVICE FOR FASTENING TWO ELECTRICAL DEVICES AND APPARATUS COMPRISING SUCH A DEVICE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1722336A CN1722336A (en) | 2006-01-18 |
| CN1722336B true CN1722336B (en) | 2010-05-05 |
Family
ID=34946746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510084831.2A Active CN1722336B (en) | 2004-07-16 | 2005-07-18 | Locking mechanism for the mounting of two electrical appliances and an apparatus containing such a mechanism |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1617448B1 (en) |
| CN (1) | CN1722336B (en) |
| AR (1) | AR049990A1 (en) |
| AT (1) | ATE536624T1 (en) |
| AU (1) | AU2005203099B2 (en) |
| BR (1) | BRPI0503014B1 (en) |
| EA (1) | EA006989B1 (en) |
| ES (1) | ES2374990T3 (en) |
| FR (1) | FR2873234B1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007032841A1 (en) * | 2007-07-12 | 2009-01-15 | Abb Ag | Installation switching device with insulating housing |
| GB0811161D0 (en) * | 2008-06-18 | 2008-07-23 | British American Tobacco Co | Package for smoking articles |
| FR2938115B1 (en) * | 2008-11-03 | 2014-01-24 | Legrand France | ELECTRICAL PLUG PROVIDED WITH LOCKING MEANS ON A MODULAR DEVICE |
| FR2938114B1 (en) * | 2008-11-03 | 2012-10-19 | Legrand France | ELECTRIC MODULAR APPARATUS |
| US8469732B2 (en) * | 2011-08-16 | 2013-06-25 | Motorola Solutions, Inc. | Latching mechanism for a connector |
| CN103325586B (en) * | 2013-07-01 | 2016-08-10 | 华为技术有限公司 | A kind of breaker assembly and single P chopper |
| CN105336543B (en) * | 2015-10-30 | 2019-01-01 | 厦门宏发开关设备有限公司 | A kind of movable bayonet mounting structure of Foundation Plate of Contactor |
| CN105333575B (en) * | 2015-11-20 | 2018-03-23 | 珠海格力电器股份有限公司 | Power-off protection device, air purifier with same and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4591228A (en) * | 1983-08-17 | 1986-05-27 | Merlin Gerin | Mechanical fastening device for assembling electrical equipment modules |
| EP0626711A1 (en) * | 1993-05-26 | 1994-11-30 | Bticino S.P.A. | A safety coupling device between two modular electric apparatus |
| FR2779269A1 (en) * | 1998-05-29 | 1999-12-03 | Hager Electro | Coupling device for two attached modular electrical elements |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2512582A1 (en) * | 1981-09-10 | 1983-03-11 | Merlin Gerin | Tamperproof differential relay - uses screw-in cover to clip together two modules of earth leakage relay |
| FR2640422B1 (en) * | 1988-12-14 | 1996-04-05 | Merlin Gerin | MODULAR ASSEMBLY OF A MULTIPOLAR DIFFERENTIAL CIRCUIT BREAKER |
-
2004
- 2004-07-16 FR FR0407904A patent/FR2873234B1/en not_active Expired - Fee Related
-
2005
- 2005-06-07 ES ES05354022T patent/ES2374990T3/en active Active
- 2005-06-07 AT AT05354022T patent/ATE536624T1/en active
- 2005-06-07 EP EP05354022A patent/EP1617448B1/en active Active
- 2005-07-15 AR ARP050102945A patent/AR049990A1/en active IP Right Grant
- 2005-07-15 EA EA200500988A patent/EA006989B1/en not_active IP Right Cessation
- 2005-07-15 AU AU2005203099A patent/AU2005203099B2/en active Active
- 2005-07-15 BR BRPI0503014-5A patent/BRPI0503014B1/en active IP Right Grant
- 2005-07-18 CN CN200510084831.2A patent/CN1722336B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4591228A (en) * | 1983-08-17 | 1986-05-27 | Merlin Gerin | Mechanical fastening device for assembling electrical equipment modules |
| EP0626711A1 (en) * | 1993-05-26 | 1994-11-30 | Bticino S.P.A. | A safety coupling device between two modular electric apparatus |
| FR2779269A1 (en) * | 1998-05-29 | 1999-12-03 | Hager Electro | Coupling device for two attached modular electrical elements |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0503014B1 (en) | 2018-01-23 |
| CN1722336A (en) | 2006-01-18 |
| ATE536624T1 (en) | 2011-12-15 |
| BRPI0503014A (en) | 2006-03-01 |
| EP1617448B1 (en) | 2011-12-07 |
| EP1617448A2 (en) | 2006-01-18 |
| EA200500988A1 (en) | 2006-02-24 |
| ES2374990T3 (en) | 2012-02-23 |
| EP1617448A3 (en) | 2009-05-27 |
| AR049990A1 (en) | 2006-09-20 |
| AU2005203099A1 (en) | 2006-02-02 |
| AU2005203099B2 (en) | 2009-10-01 |
| FR2873234B1 (en) | 2007-10-26 |
| FR2873234A1 (en) | 2006-01-20 |
| EA006989B1 (en) | 2006-06-30 |
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