CN101409182B - Circuit disconnector - Google Patents
Circuit disconnector Download PDFInfo
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- CN101409182B CN101409182B CN2007101807624A CN200710180762A CN101409182B CN 101409182 B CN101409182 B CN 101409182B CN 2007101807624 A CN2007101807624 A CN 2007101807624A CN 200710180762 A CN200710180762 A CN 200710180762A CN 101409182 B CN101409182 B CN 101409182B
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- terminal
- decoupler
- circuit breaker
- mouth
- display unit
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- 210000002445 nipple Anatomy 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 25
- 238000005259 measurement Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 abstract description 13
- 210000001503 joint Anatomy 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000005755 formation reaction Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The invention relates to a circuit decoupler which does not thicken a decoupler casing and can improve the function of a load side terminal. In the circuit decoupler (1) used in a single phase three-wire type circuit, an operating lever (3) which switches on and off the circuit is arranged on a thin box shaped decoupler casing (2). Three load side terminals (4) and power supply side terminals (5) are respectively arranged along the up-down direction on the front and the back of the decoupler casing (2). A terminal opening (7) which is used for connecting an electrical wire (9) with a quick terminal joint of the load side terminals (4) is arranged on the front of the decoupler casing (2). A confirming window (11) which is used for confirming the connection state of the electrical wire (9) is formed at the upper side of the terminal opening (7). A plug-in opening (12) which is sued for the electric connection of a measuring terminal of a measuring apparatus and the quick terminal joint is arranged at the lower side of the terminal opening (7). A display mechanism is arranged in the decoupler casing (2) at the back of the confirming window (11).
Description
Technical field
The present invention relates to be arranged on the slim circuit breaker in the distribution board etc., particularly relate to the formation of load side terminal periphery.
Background technology
Proposed to be the circuit breaker of width of decoupler housing that can be in distribution board compactly attenuate be set in the past.For example; On in patent documentation 1, having put down in writing on the decoupler housing action bars that circuit is opened and closed is set, on the front of decoupler housing and the back side, has arranged the circuit breaker that the single-phase three-wire formula circuit of a plurality of load side terminals and power supply side terminal is used respectively at above-below direction.
Also have, be well known that in the past that the load side terminal adopted the electric wire circuit breaker of the speed knot terminal of connection easily.For example; In patent documentation 2, put down in writing near the terminal mouth of load side terminal; In the decoupler enclosure interior, front and back are supported up and down long display unit rotationally, and the turned position through display unit shows the technology whether electric wire positively is connected with speed knot clamped nipple.
In patent documentation 3, disclosed on the terminal cover of covering load side terminal, be provided with in the direction vertical and insert mouth and door, in inserting mouth, inserted the measurement terminal of metrical instrument, the technology of carrying out conduction test, insulation measurement test etc. with the terminal mouth.In patent documentation 4, put down in writing key, switched in the technology of the voltage that applies in the circuit of load side terminals side through the switching mechanism of enclosure interior by the slidingtype on the side that is arranged on the decoupler housing.
Patent documentation 1: the spy opens the 2007-12594 communique
Patent documentation 2: the spy opens the 2005-353380 communique
Patent documentation 3: the spy opens flat 7-50127 communique
Patent documentation 4: the spy opens the 2004-87240 communique
Summary of the invention
The problem that invention will solve
But; The circuit breaker of patent documentation 2 is the connection status that show the speed knot clamped nipple of wire pair load side terminal with long up and down display unit; Thereby the occasion of arranging a plurality of load side terminals at the above-below direction of decoupler housing, for avoiding display unit interference each other, arrange about need be in the decoupler housing display unit is set; Decoupler housing meeting thickening, this is the problem that exists.
The circuit breaker of patent documentation 3 is to be provided with the insertion mouth that experiment with measuring is used in the direction vertical with the terminal mouth, thereby in distribution board, arranges the occasion that is provided with circuit breaker, and the switching of door, the insertion of measurement terminal become difficult, and this is the problem that exists.The circuit breaker of patent documentation 4 be in the set inside of decoupler housing voltage switch the switching mechanism of usefulness, the thickness of housing can increase, this is the problem that exists.
The purpose of this invention is to provide and address the above problem, do not thicken the decoupler housing, can improve the circuit breaker of the function of load side terminal.
Be used to solve the scheme of problem
In order to reach above-mentioned purpose; The present invention is provided with the action bars that circuit is opened and closed on the decoupler housing; On the front of decoupler housing and the back side, arranged the circuit breaker of a plurality of load side terminals and power supply side terminal respectively, it is characterized in that having adopted following formation at above-below direction.
(1) a kind of circuit breaker; It is characterized in that; On the front of decoupler housing, be provided with and be used for tying the terminal mouth that clamped nipple is connected to electric wire with the speed of load side terminal; Form the affirmation window of the connection status that is used to confirm electric wire at the upside of terminal mouth, be used for the insertion mouth that is electrically connected the measurement terminal of metrical instrument with speed knot clamped nipple downside being provided with of terminal mouth.
(2) a kind of circuit breaker; It is characterized in that; On the front of decoupler housing, formed the affirmation window that is used for the terminal mouth that is connected electric wire with the speed knot clamped nipple of load side terminal and is used to confirm the connection status of electric wire; In the set inside of decoupler housing by means of the front end of electric wire mobile slide unit, make elastomeric element that slide unit restores and the display unit that rotates with the slide unit interlock; On display unit, formed and the display surface of confirming that window faces toward, along with the rotation of display unit, the part of display surface is from confirming that window exposes.
(3) circuit breaker of above-mentioned (2) record is characterized in that, by the discoideus display unit that formed roughly, on the decoupler housing, is provided with the incorporating section of the circle of taking in display unit rotationally, has connect slide unit at the eccentric position of display unit.
(4) circuit breaker of above-mentioned (2) or (3) record is characterized in that, the upside of speed knot clamped nipple can around the rotational of above-below direction be provided with display unit.
(5) a kind of circuit breaker; It is characterized in that; On the front of decoupler housing, be provided with the terminal mouth that is used for being connected the speed of electric wire and load side terminal knot clamped nipple, be used for tying insertion mouth that clamped nipple is electrically connected and the cap assembly that can hide the insertion mouth to the measurement terminal of metrical instrument and speed with opening and closing, cap assembly slidably has been installed on the decoupler housing.
(6) circuit breaker of above-mentioned (5) record; It is characterized in that; Be provided with the terminal mouth and insert mouth in the above-below direction arrangement; On cap assembly, formed and can make terminal mouth and the peristome that inserts the length that mouthful two sides expose simultaneously, cap assembly makes the terminal mouth and is inserting mouthful two sides from release position that peristome exposes and the occlusion locations slip that the terminal mouth is exposed from peristome.
(7) circuit breaker of above-mentioned (6) record is characterized in that possessing the device that remains on cap assembly release position and occlusion locations.
(8) a kind of circuit breaker; It is characterized in that; On the front of decoupler housing, be provided with and be used for terminal mouth that is connected electric wire with the speed knot clamped nipple of load side terminal and the seal closure that optionally hides the terminal mouth; Seal closure possesses to insertion section that the terminal mouth inserts and the junction surface that engages with the front of decoupler housing, on the decoupler housing, has formed the sticking department of engagement portion, prevents that by sticking department the insertion section from coming off from the terminal mouth.
(9) circuit breaker of above-mentioned (8) record; It is characterized in that the decoupler housing possesses the pair of right and left dividing body, on the front-end edge of dividing body, formed sticking department; Under the state that assembles left and right sides dividing body, sticking department is from the place ahead engagement portion of decoupler housing.
(10) circuit breaker of above-mentioned (8) or (9) record; It is characterized in that; Arranged three load side terminals at above-below direction, optionally hidden the terminal mouth of a load side terminal, be connected electric wire and speed knot clamped nipple through the terminal mouth that remains two load side terminals with seal closure.
The invention effect
Circuit breaker according to above-mentioned (1); On the front of decoupler housing, confirm the affirmation window of usefulness and the insertion mouth that experiment with measuring is used in the terminal mouth of load side terminal that has been arranged above and below, connection; Thereby do not thicken the function that the decoupler housing just can improve the load side terminal, this is its effect.
Circuit breaker according to above-mentioned (2)～(4); On the front of decoupler housing, be provided with the terminal mouth and confirm window; Behind confirming window is rotated display unit by electric wire through slide unit; Thereby the indication mechanism of the load side clamped nipple of between terminal mouth up and down, packing into, further attenuate decoupler housing, this is its effect.
According to the circuit breaker of above-mentioned (5)～(7), on the front of decoupler housing, be provided with the insertion mouth that terminal mouth and experiment with measuring are used, can hide with cap assembly with opening and closing and insert mouth; Thereby in distribution board, arrange the occasion be provided with circuit breaker; Can easily implement experiment with measuring from the front face side of decoupler housing, and when common, block the insertion mouth with cap assembly; The mistake that can prevent electric wire connects, the entering of dust, and this is its effect.
Circuit breaker according to above-mentioned (8)～(10); Block the terminal mouth with seal closure, prevent that the insertion section of seal closure from coming off from the decoupler housing, thus can be on the front of decoupler housing intensive voltage switching mechanism; Can positively seal obsolete terminal mouth with seal closure, this is its effect.
Description of drawings
Fig. 1 is the outward appearance perspective view of the circuit breaker of expression embodiments of the invention 1.
Fig. 2 is the front elevation of this circuit breaker.
Fig. 3 is the perspective view of the load side terminal construction of this circuit breaker of expression.
Fig. 4 is the in-built perspective view of this circuit breaker of expression.
Fig. 5 is the in-built side view of this circuit breaker of expression.
Fig. 6 is the perspective view of the cap assembly of this circuit breaker of expression.
Fig. 7 is the perspective view of the terminal cover of this circuit breaker of expression.
Fig. 8 is the perspective view of the circuit breaker when 100V exports.
Fig. 9 is the perspective view of the circuit breaker when 200V exports.
Figure 10 is the A portion enlarged drawing of Fig. 5.
Figure 11 is the B-B line profile of Fig. 5.
Figure 12 is the decomposition diagram of the indication mechanism of expression load side terminal.
Figure 13 is the decomposition diagram of the circuit breaker of expression embodiments of the invention 2.
Figure 14 is the front elevation of the circuit breaker of the related voltage-switching method of expression seal closure.
Figure 15 is the C-C line profile of Figure 14.
Figure 16 is the perspective view of seal closure.
Symbol description
1 circuit breaker (embodiment 1)
2 decoupler housings
3 action bars
4 load side terminals
5 power supply side terminals
The terminal mouth of 7 load side terminals
8 speed knot clamped nipples
9 electric wires
11 confirm window
12 insert mouth
17 terminal covers
18 cap assemblies
20 peristomes
31 indication mechanisms
32 slide units
33 springs
34 display units
40 incorporating sections
42 display surfaces
51 circuit breakers (embodiment 2)
52 seal closures
53 insertion sections
54 junction surfaces
55 sticking departments
Embodiment
Below, the execution mode that is embodied as the present invention the circuit breaker of single-phase three-wire formula circuit use is described based on accompanying drawing.Fig. 1～Figure 12 representes the circuit breaker of embodiment 1, and Fig. 1 3～Figure 16 representes the circuit breaker of embodiment 2.
Like Fig. 1, shown in Figure 2, the circuit breaker 1 of embodiment 1 has plastic decoupler housing 2.Decoupler housing 2 is combination pair of right and left dividing body 2a, 2b, forms by four jiaos of thin box-shapeds.On on decoupler housing 2, direction is provided with the action bars 3 that circuit is opened and closed rotationally forwards, backwards.On the front and the back side of decoupler housing 2, three load side terminals 4 are adapted to row with power supply side terminal 5 at above-below direction respectively.In the set inside of decoupler housing 2 overcurrent testing agency and release mechanism (diagram is omitted), when detecting overcurrent, the circuit between deenergization side terminal 5 and the load side terminal 4.
Like Fig. 3～shown in Figure 5, power supply side terminal 5 is terminals of plug-in unit mode, and the inboard of notch possesses clamped nipple 6 in the rear end of decoupler housing 2, is connected through once-through operation with branch's rod (not shown) with stub in the distribution board.The front of decoupler housing 2 forms the oblique shape that more past upside is retreated more, on this inclined plane, has arranged three load side terminals 4.Each load side terminal 4 possesses terminal mouth 7 on the front of decoupler housing 2, be provided with speed knot clamped nipple 8 in the inboard of terminal mouth 7.And the electric wire 9 of load distribution is inserted in the terminal mouth 7, is connected with the handle part 10 of speed knot clamped nipple 8.
The affirmation windows 11 of the connection status that is used to confirm 9 pairs of speed knots of electric wire clamped nipples 8 have been formed at the upside of terminal mouth 7.The insertion mouth 12 that when the downside of terminal mouth 7 has formed in conduction test, insulation measurement test etc., is used to insert the measurement terminal (diagram is omitted) of various metrical instruments.Face toward with insertion mouth 11, the front end of tying clamped nipple 8 in speed is provided with zigzag part 13.And measurement terminal is inserted into to be inserted in the mouth 12, through being electrically connected with the handle part 10 of speed knot clamped nipple 8 with contacting of zigzag part 13.In addition, in Fig. 3, clearly represented terminal mouth 7, confirmed window 11, inserted mouth 12, different with Fig. 1, omitted terminal cover 17 and cap assembly 18 from the front of decoupler housing 2.
Dividing body 2a, 2b at decoupler housing 2 are last, and on the inner face of front-end edge 14, front and back two mounting grooves, 15,16 (with reference to Fig. 5) are formed extended at both sides at above-below direction sideling.The terminal cover 17 that terminal mouth 7 to load side terminal 4 optionally opens and closes slidably has been installed on the mounting groove 15 of front side.The cap assembly 18 that insertion mouth 12 to load side terminal 4 optionally opens and closes slidably has been installed on the mounting groove 16 of rear side.Terminal cover 17 engages with the front of cap assembly 18, and the emulsion sheet 19 that the part of terminal cover 17 is covered crosses at the above-below direction pars intermedia (with reference to Fig. 4) of decoupler housing 2.
Like Fig. 6, Fig. 8, shown in Figure 9, cap assembly 18 is being formed up and down by plastic thin plate longways, slides at the occlusion locations (with reference to Fig. 9) of release position of downside (with reference to Fig. 8) and upside.On cap assembly 18, forming longways up and down with the peristome 20 of load side terminal 4 with number.The length setting of peristome 20 becomes terminal mouth 7 and inserts the length that mouth 12 can expose simultaneously.Therefore, under the state that has been connected electric wire 9 with load side terminal 4, can slide up and down to operate cap assembly 18.
When sliding into the release position to cap assembly 18,12 liang of sides of terminal mouth 7 and insertion mouth are exposed to the front (with reference to Fig. 8) of decoupler housing 2 from peristome 20.When sliding into occlusion locations to cap assembly 18, insert mouth 12 and get clogged, 11 liang of sides of terminal mouth 7 and affirmation window are exposed to the front (with reference to Fig. 9) of decoupler housing 2 from peristome 20.On the edge of the left and right sides of cap assembly 18, formed and the chimeric protuberance 21 (with reference to Fig. 6) of the recess of mounting groove 16 (diagram is omitted), constitute the device that remains on cap assembly 18 release position and occlusion locations by protuberance 21.
Like Fig. 7, Fig. 8, shown in Figure 9, terminal cover 17 is formed by the modes than cap assembly 18 weak points by plastic thin plate.At the central portion of terminal cover 17, formed the finger frame 22 that when this cover 17 of slide, tangles finger tip.On side's lateral margin about terminal cover 17, lean on otch 23 to form snap lock stator 24, be provided with the chimeric projection 25 of recess (diagram is omitted) with mounting groove 15 in the lower end of snap lock stator 24.And be optionally to block one of three terminal mouths 17, keep this occlusion locations by projection 25 by terminal cover 17.
On the surface of terminal cover 17, the demonstration 26 of " 100V " is arranged in the upper end, the demonstration 27 of " 200V " is arranged in the bottom.In load side terminal 4, the terminal of central authorities is as the neutral pole terminal, and terminal up and down is used as the voltage pole terminal.When obtaining the voltage of 100V, insertion electric wire 9 in last or terminal mouth down 7 and central terminal mouth 7 is blocked obsolete terminal mouth 7 with terminal cover 17, covers the demonstration 27 (with reference to Fig. 8) of " 200V " with emulsion sheet 19.When obtaining the voltage of 200V, be connected in terminal mouth 7 up and down to electric wire 9, block the terminal mouth 7 of obsolete central authorities with terminal cover 17, cover the demonstration 26 (with reference to Fig. 9) of " 100V " with emulsion sheet 19.
Shown in Figure 10～Fig. 12,,, be provided with the mechanism 31 of the connection status that shows 9 pairs of speed knots of electric wire clamped nipple 8 in the inside of decoupler housing 2 at the upside of three load side terminals 4.This indication mechanism 31 is by the slide unit 32 mobile by means of the front end of electric wire 8, as the spring 33 (with reference to Figure 11) of the elastomeric element that slide unit 32 is restored and display unit 34 formations of rotating with slide unit 32 interlocks.
According to the circuit breaker 1 of above-mentioned formation, can obtain following action effect.
(a) arrange the terminal mouth 7 of load side terminal 4, confirm window 11 and insert mouth 12 by indulging row in the front of decoupler housing 2, thereby it is slim that circuit breaker 1 is constituted, this external enwergy is additional Presentation Function and experiment with measuring function on load side terminal 4.
(b) at terminal mouth 7 and the affirmation window 11 of being arranged above and below; Lean on electric wire 9 to move forward and backward slide unit 32 in the behind of confirming window 11; Lean on slide unit 32 to rotate display units 34, thereby can be at 7 in the terminal mouth up and down indication mechanism 31 of packing into, more unfertile land forms decoupler housing 2.
(c) in the incorporating section 40 of circle, take in discoideus display unit 34; Be linked in the fulcrum 36 with slide unit 32 one to the connecting pore 41 at the eccentric position that is arranged on display unit 34; Thereby can constitute indication mechanism 31 simply, and can make it positively to move with few parts.
(d) can be around the rotational display unit 34 of above-below direction, thereby can shorten the arrangement pitch of load side terminal 4, control the overall height of decoupler housing 2 lowlyer.
(e) on the front of decoupler housing 2 be arranged above and below terminal mouth 7 with insert mouthfuls 12; Can cover insertion mouth 12 with cap assembly 18 with opening and closing, thereby, can easily implement experiment with measuring from the front face side of decoupler housing 2 being arranged on the occasion in the distribution board to a plurality of circuit breakers 1 arrangements; In addition; Do not make an experiment common the time, can stop up with cap assembly 18 and insert mouthfuls 12, prevent that the mistake of electric wire 9 from connecting, the entering of dust.
(f) terminal mouth 7 and the peristome 20 that inserts mouthful 12 liang of length that can expose on cap assembly 18, have been formed; Thereby make terminal mouth 7 in the release position of cap assembly 18 and insert mouthful 12 liang of sides and expose; Can easily implement experiment with measuring; Occlusion locations at cap assembly 18 only makes terminal mouth 7 expose, and can forbid that 9 pairs in electric wire inserts the mistake connection of mouth 12.
(g) can positively remain on release position and occlusion locations to cap assembly 18 by protuberance 21.
Secondly, the embodiment 2 of circuit breaker involved in the present invention is described based on Figure 13～Figure 16.Different aspect the formation of the parts that the circuit breaker 51 of embodiment 2 hides at the terminal hole 7 to load side terminal 4 with the circuit breaker 1 of embodiment 1.Other formations are identical with embodiment 1, on accompanying drawing, pay with same-sign, omit explanation.
Shown in figure 13, between the front end of the dividing body 2a of decoupler housing 2,2b, cap assembly 18 that the insertion mouth 12 to load side terminal 4 opens and closes and the seal closure 52 that optionally hides terminal mouth 7 have been installed.Seal closure 52 possesses the junction surface 54 that is inserted into the insertion section 53 in the selected terminal mouth 7 removedly and engages with the front of decoupler housing 4, and both are by synthetic resin material integrally formed (with reference to Figure 16).
Shown in figure 15, on the inner face of the front-end edge 14 of dividing body 2a, 2b, formed mounting cup parts 18 mounting groove 16, the mounting groove 15 of seal closure 52 and the sticking department 55 that the junction surface 54 of seal closure 52 is locked are installed.Sticking department 55 forms perpendicular to front-end edge 14 by the mode of the front that hides junction surface 54.And, under the state that assembles dividing body 2a, 2b, about sticking department 55 left and right sides edge to junction surface 54 locks from the place ahead of decoupler housing 2, thereby prevent that insertion section 53 from coming off from terminal mouth 7.
In the circuit breaker 51 of embodiment 2; When obtaining the voltage of 100V; Shown in Figure 14 (a) and (b), cover the terminal mouth 7 of the load side terminal 4 of downsides or upside by seal closure 52, be connected electric wire 9 with the fast clamped nipple 8 of tying through the terminal mouth 7 that remains two load side terminals 4.When obtaining the voltage of 200V, shown in Figure 14 (c), cover the terminal mouth 7 of the load side terminal 4 of central authorities by seal closure 52, be connected electric wire 9 with the fast clamped nipple 8 of tying through the terminal mouth 7 of two load side terminals 4 up and down.
According to the circuit breaker 51 of above-mentioned formation, can obtain following action effect.
(h) can be on the front of decoupler housing 2 the voltage switching mechanism of intensive three load side terminals 4, not only thin but also little ground forming circuit decoupler 51.
(i) can prevent that the mistake of electric wire 9 from connecting with the terminal mouth 7 of the obsolete load side terminal 4 of seal closure 52 sealings.
(j) seal closure 52 has been installed on the front of decoupler housing 2, thereby need not have been taken off circuit breaker 51 from distribution board and just can easily carry out voltage switching operation.
(k) junction surface 54 to seal closure 52 locks from the place ahead of decoupler housing 2 to lean on sticking department 55, no matter thereby distribution board or circuit breaker 51 angle is set how, can both prevent positively that seal closure 52 from coming off.
Circuit breaker of the present invention is not limited to above-mentioned execution mode, like following illustration, can in the scope of the aim that does not break away from invention, suitably change the formation of each several part and implement.
(1) in circuit breaker shown in Figure 11, uses the load side terminal of the upside of decoupler housing 2 fronts or downside 4 as neutral pole.
(2) in circuit breaker shown in Figure 31, be made as both-end to load side terminal 4, arrange two terminal mouths 7 respectively, confirm window 11 and insert mouth 12 at above-below direction.
(3) in circuit breaker shown in Figure 51, be vertically formed the front of decoupler housing 2, level load side terminal 4 is set.
(4) in terminal cover 17 shown in Figure 7, carry out painted with various colors to the demonstration 26 of " 100V " and the demonstration 27 of " 200V " respectively.
Claims (4)
1. circuit breaker is provided with the action bars that circuit is opened and closed on the decoupler housing, on the front of decoupler housing and the back side, has arranged a plurality of load side terminals and power supply side terminal at above-below direction respectively, it is characterized in that,
On the front of decoupler housing, formed the affirmation window that is used for the terminal mouth that is connected electric wire with the speed knot clamped nipple of load side terminal and is used to confirm the connection status of electric wire; In the set inside of decoupler housing by means of the front end of electric wire mobile slide unit, make elastomeric element that slide unit restores and the display unit that rotates with the slide unit interlock; On display unit, formed and the display surface of confirming that window faces toward; Along with the rotation of display unit, the part of display surface is from confirming that window exposes.
2. circuit breaker according to claim 1; It is characterized in that; Formed above-mentioned display unit by roughly discoideus, on the decoupler housing, be provided with the incorporating section of the circle of taking in display unit rotationally, connect slide unit at the eccentric position of display unit.
3. circuit breaker according to claim 1 and 2 is characterized in that, the upside of speed knot clamped nipple can around the rotational of above-below direction be provided with above-mentioned display unit.
4. circuit breaker according to claim 1 is characterized in that,
Upside at above-mentioned terminal mouth has formed the affirmation window, is used for the insertion mouth that is electrically connected the measurement terminal of metrical instrument with speed knot clamped nipple downside being provided with of terminal mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101807624A CN101409182B (en) | 2007-10-12 | 2007-10-12 | Circuit disconnector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101807624A CN101409182B (en) | 2007-10-12 | 2007-10-12 | Circuit disconnector |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106209915A Division CN102044382B (en) | 2007-10-12 | 2007-10-12 | Circuit breaker |
| CN2010106209968A Division CN102044383B (en) | 2007-10-12 | 2007-10-12 | Circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101409182A CN101409182A (en) | 2009-04-15 |
| CN101409182B true CN101409182B (en) | 2012-07-18 |
Family
ID=40572134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101807624A Active CN101409182B (en) | 2007-10-12 | 2007-10-12 | Circuit disconnector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101409182B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5821003B2 (en) * | 2010-08-26 | 2015-11-24 | パナソニックＩｐマネジメント株式会社 | Wiring equipment |
| CN112164629B (en) * | 2020-09-25 | 2023-05-12 | 湖南瑞智电气科技有限公司 | Grounding circuit breaker |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429396A (en) * | 2001-03-29 | 2003-07-09 | 通用电气公司 | Circuit breaker thermal-magnetic automatic trip unit |
| CN1901116A (en) * | 2006-07-20 | 2007-01-24 | 常熟开关制造有限公司(原常熟开关厂） | Locking device for breaker electric operation mechanism |
-
2007
- 2007-10-12 CN CN2007101807624A patent/CN101409182B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429396A (en) * | 2001-03-29 | 2003-07-09 | 通用电气公司 | Circuit breaker thermal-magnetic automatic trip unit |
| CN1901116A (en) * | 2006-07-20 | 2007-01-24 | 常熟开关制造有限公司(原常熟开关厂） | Locking device for breaker electric operation mechanism |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2007-149585A 2007.06.14 |
| JP特开2007-149586A 2007.06.14 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101409182A (en) | 2009-04-15 |
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