CN104064411A - Junction device of circuit breaker, circuit breaker and circuit breaker assembly - Google Patents
Junction device of circuit breaker, circuit breaker and circuit breaker assembly Download PDFInfo
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- CN104064411A CN104064411A CN201410326937.8A CN201410326937A CN104064411A CN 104064411 A CN104064411 A CN 104064411A CN 201410326937 A CN201410326937 A CN 201410326937A CN 104064411 A CN104064411 A CN 104064411A
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- circuit breaker
- termination
- breaker
- breaker body
- mounting groove
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Abstract
The invention provides a junction device. The junction device comprises a wire holder, a plurality of installing grooves arranged side by side are formed in the wire holder, and springing pieces are arranged in the installing grooves and installed in the installing grooves through fixing assemblies. Each springing piece is provided with an installing part, wherein the installing part can be respectively connected with a circuit breaker body plugged into the corresponding installing groove and a cable terminal. A ridge is formed between every two adjacent installing grooves and provided with a circuit breaker body positioning assembly. Each circuit breaker body positioning assembly comprises a sliding piece and a fixing piece for fixing the positioning assembly to the corresponding ridge, wherein the sliding piece can slide along the ridge so as to be fixedly connected in a plugged mode or separated from the corresponding circuit breaker body. The device solves the technical problems that in the prior art, the operation of connection between a circuit breaker and a cable is complex, and time and labor are wasted, avoids the phenomenon that when installing the circuit breaker, a user uses a large number of screws to connect the circuit breaker and the cable, and is convenient for the user to use.
Description
Technical field
The termination, circuit breaker and the breaker assembly that the present invention relates to a kind of breaker of plastic casing, belong to breaker technical field.
Background technology
In prior art, as shown in Figures 10 and 11, breaker of plastic casing does not have special-purpose termination, user is when installing and using circuit breaker, need to lean on screw or bolt that cable is connected on breaker body, therefore, 6 at least of the terminal screws of a breaker of plastic casing, 8 at most, part is more, cost is higher, and, in installation process, also need special-purpose operation tool, workload is large, operation inconvenience, when particularly the breaker of plastic casing of voltage switchgear is installed, circuit breaker installation is very large, a large amount of time wastes is in product wiring, and, as fruit product in use damages, in the time of need to changing new product, must first remove old screw, after having changed product, again connect again new screw, dismantle wiring process more complicated, more strengthened workload, waste time and energy, use inconvenience.
Chinese patent literature CN203503574U discloses a kind of easy wiring circuit breaker, this device has the binding post being connected with circuit control system on shell, at binding post place, be provided with the quick-locking device being connected with binding post for wire, described quick-locking device comprises pressing plate, the pressing plate securing rod being connected with pressing plate, trip lever, and arrange in the enclosure for locking the spring pin of pressing plate securing rod, described pressing plate one end is hinged on the binding post top on shell, the other end is connected with pressing plate securing rod is vertical, described spring pin one end is provided with locking spring, described pressing plate makes pressing plate securing rod and the locking of the spring pin other end with pin joint rotation, described trip lever one end is provided with release spring, the other end extends to outside shell after by spring pin, described trip lever is removed the locking to pressing plate securing rod by the lifting of regulating spring pin, described pressing plate securing rod is provided with the wire guide passing through for wire near pressing plate place, on described pressing plate securing rod, be provided with a plurality of for embedding with spring pin the groove coordinating, although this device utilize the elastic reaction of spring pin realize groove with pressing plate locking piece block mutually with, thereby cable is connected with the quick of breaker connecting terminal, but its quick-locking device is arranged at the inside of breaker body, take up room larger, be not easy to the space layout of the parts such as operating structure and circuit control system in breaker body, and termination and breaker body arrange as a whole, when circuit breaker is changed new product, whole old product need to be abandoned, termination can not utilize again, thereby cost is higher.
summary of the invention
For this reason, technical problem to be solved by this invention is, overcome breaker connection complexity in prior art, waste time and energy, be not easy to install, and the higher technical problem of cost, thereby provide a kind of installation process time saving and energy saving, efficiently convenient, and cost is lower, the more cost effective termination of production and application.
Another technical problem to be solved by this invention is, overcome breaker connection complexity in prior art, waste time and energy, be not easy to install, and the technical problem that cost is higher, thereby provide a kind of installation process time saving and energy saving, efficiently convenient, and cost is lower, the more cost effective circuit breaker of production and application.
Another technical problem to be solved by this invention is, overcome breaker connection complexity in prior art, waste time and energy, be not easy to install, and the technical problem that cost is higher, thereby provide a kind of installation process time saving and energy saving, efficiently convenient, and cost is lower, the more cost effective breaker assembly of production and application.
For solving the problems of the technologies described above, the invention provides a kind of termination of circuit breaker, comprise the junction block being electrically connected to for realizing breaker body and cable, described junction block is provided with some mounting grooves side by side, in described mounting groove, be provided with springing part, described springing part is arranged in described mounting groove by fixation kit, described springing part has installation portion, described installation portion can be connected with breaker body and cable terminals in the described mounting groove of insertion respectively, between adjacent mounting groove, form ridge, on described ridge, be provided with breaker body positioning component, described breaker body positioning component comprises sliding part and described positioning component is fixed on to the fixture on described ridge, described sliding part can slide and peg graft fixing or separated with described breaker body along described ridge.
Described fixture comprises that the direction of insertion in described mounting groove is arranged on the installing hole on described ridge along breaker body, be arranged on the gag lever post in described installing hole, the first positive stop end of described gag lever post coordinates with described ridge and described sliding part is spacing, and the second positive stop end of described gag lever post and the mounting base of circuit breaker are installed fixing.
Described sliding part comprises push rod and the sliding part being fixedly connected with described push rod, on described sliding part, be provided with U-shaped perforate, the main part between described the first positive stop end and the second positive stop end of described gag lever post is inserted in U-shaped perforate and described installing hole successively, and with described U-shaped perforate matched in clearance, described push rod towards/after activating away from described breaker body, promote/pull described sliding part to slide and insert/depart from described breaker body.
Described sliding part is provided with fixing lug boss near a side of described U-shaped perforate openend, is provided with for described fixing lug boss and inserts fixing location hole on described push rod.
Described mounting groove bottom surface is provided with projection, described springing part also comprises positioning sliding block and stage clip, described positioning sliding block one end arranges described installation portion, the other end has the positioning sliding block circular hole inserting for described projection, described positioning sliding block circular hole is wound with cannelure along its opening circumferential hoop, and described stage clip is inserted in described projection and is against on the bottom surface of described cannelure.
Described installation portion is and the integrated boss of described positioning sliding block.
Described fixation kit comprises and is arranged on described mounting groove sidewall and/or is arranged on the locating part on described ridge sidewall, and is arranged on that described installation portion upper surface is resisted against on described locating part and by the spacing auxiliary section of described locating part.
Described junction block is provided with towards the direction of insertion of described cable terminals the wiring patchhole being communicated with described mounting groove, described wiring patchhole top is provided with reinforcement, described cable terminals lower end is connected with described boss, and upper end is stuck on described reinforcement.
Between adjacent described wiring patchhole, be provided with slot, in described slot, be provided with flash barrier.
A kind of circuit breaker, comprise breaker body, on described breaker body, be provided with several outstanding terminal blocks, described terminal block is suitable for inserting in the mounting groove of the termination described in above any one, on described terminal block, be provided with wire connecting portion, described wire connecting portion is suitable for after in described terminal block inserts described mounting groove with installation portion socket described in above any one or pegs graft coordinating and the cable terminals in the described mounting groove of insertion being fixed.
On the face-piece of described breaker body, be provided with the buckling groove that slides and insert for described sliding part.
A breaker assembly, comprises circuit breaker, cable and realizes described circuit breaker and the termination of described cable electrical connection, described termination is the termination described in above any one, and described circuit breaker is above-described circuit breaker.
Described terminal block is over against the both sides that are arranged on described breaker body, and described termination is two, pegs graft and coordinates respectively with the described terminal block that is positioned at described breaker body both sides.
Described ridge is provided with groove on the sidewall of breaker body, the convex tendon on described circuit breaker lateral wall, and described convex tendon coordinates in the described groove of embedding.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) termination of breaker of plastic casing of the present invention, comprise the junction block being electrically connected to for realizing breaker body and cable, described junction block is provided with some mounting grooves side by side, in described mounting groove, be provided with springing part, described springing part is arranged in described mounting groove by fixation kit, described springing part has installation portion, described installation portion can be connected with breaker body and cable terminals in the described mounting groove of insertion respectively, between adjacent mounting groove, form ridge, on described ridge, be provided with breaker body positioning component, described breaker body positioning component comprises sliding part and described positioning component is fixed on to the fixture on described ridge, described sliding part can slide and peg graft fixing or separated with described breaker body along described ridge.Termination of the present invention in use, first described cable terminals are inserted in described mounting groove, cable terminals are connected with installation portion, again the appropriate section of described breaker body is inserted in described mounting groove, and this part is connected with described installation portion, during actual use, make cable terminals between described installation portion and described breaker body, thereby the cooperation by described installation portion and described breaker body can be located described cable terminals, do not need extra positioner, afterwards, described sliding part slides, make this sliding part and circuit breaker card and, described breaker body can be positioned in mounting groove, terminals and the cable terminals of realizing breaker body are electrically connected to, from above-mentioned installation process, dismounting inconvenience while having avoided in prior art by cable terminals described in a plurality of screw dismounting and breaker body, simple installation, described breaker body positioning component terminals and the described cable terminals close contact that has guaranteed described breaker body be set, it can not become flexible, improved the reliability connecting, the stability of structure is stronger, and while having avoided user installation circuit breaker, with a large amount of screws, come connecting breaker and cable, be user-friendly to, time saving and energy saving.
Simultaneously, termination of the present invention is set to an independent part outside breaker body, breaker body and cable are connected, make termination of the present invention avoid being installed on to take up room in described breaker body larger, be not easy to the generation of circuit breaker inner part layout phenomenon, and, termination is installed and used as an independent device, breaker body makes when need to renew, only need to remove breaker body, the circuit breaker that facilitates user more to renew, and described termination can utilize again, comparatively economical, simultaneously, described termination can mate polytype circuit breaker, as long as the terminals of circuit breaker and the installation portion of described termination are coordinated, thereby make the described termination scope of application of invention wider.
(2) termination of breaker of plastic casing of the present invention, described sliding part comprises push rod and the sliding part being fixedly connected with described push rod, on described sliding part, be provided with U-shaped perforate, the main part between described the first positive stop end and the second positive stop end of described gag lever post is inserted in U-shaped perforate and described installing hole successively, and with described U-shaped perforate matched in clearance, described push rod towards/after activating away from described breaker body, promote/pull described sliding part to slide and insert/depart from described breaker body; Therefore, by promoting described push rod, thereby just can drive described sliding part to slide blocks described breaker body, realize the fixing of circuit breaker, simple in structure, it is convenient to install, easy to operate, and being equipped with of described U-shaped perforate and described gag lever post can only be slided along predetermined direction described sliding part, can not depart from described U-shaped perforate, and structure is more reliable.
(3) circuit breaker of the present invention, comprise breaker body, on described breaker body, be provided with several outstanding terminal blocks, described terminal block is suitable for inserting in the mounting groove of the termination described in above any one, on described terminal block, be provided with wire connecting portion, described wire connecting portion is suitable for after in described terminal block inserts described mounting groove with installation portion socket described in above any one or pegs graft coordinating and the cable terminals in the described mounting groove of insertion being fixed.Described circuit breaker can be used in conjunction with termination of the present invention, thereby realize, is connected with the facility of cable terminals.
(4) circuit breaker of the present invention, is provided with the draw-in groove that slides and insert for described sliding part on the face-piece of described breaker body 1, installation and the location of circuit breaker and external termination is convenient in the setting of described draw-in groove.
(5) breaker assembly of the present invention, comprise circuit breaker, cable and realize described circuit breaker and the termination of described cable electrical connection, described termination is the termination described in above-mentioned any one, described circuit breaker is circuit breaker described above, therefore, described breaker assembly of the present invention is easy for installation, can fast circuit breaker and cable terminals be connected and fixed, time saving and energy saving, and the circuit breaker of only need dismantling when its circuit breaker need to upgrade, termination can reuse, and cost is lower, comparatively economical.
(6) breaker assembly of the present invention, the terminal block of described circuit breaker is over against the both sides that are arranged on described breaker body, and described termination is two, pegs graft and coordinates respectively with the described terminal block that is positioned at described breaker body both sides, and it is convenient to install; Described ridge is provided with groove on the sidewall of breaker body, convex tendon on described circuit breaker lateral wall, described convex tendon coordinates in the described groove of embedding, being equipped with of described convex tendon and described groove, makes the installation between circuit breaker and junction block more firm, while avoiding extraneous concussion, relative position occurs and moves, further improved the stability of mechanism, and adopt and insert the connected mode of extracting, easy for installation, time saving and energy saving.
Accompanying drawing explanation
For content of the present invention is more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is termination schematic diagram of the present invention;
Fig. 2 is termination structure explosive view of the present invention;
Fig. 3 is the scheme of installation of positioning sliding block of the present invention, stage clip and mount pad;
Fig. 4 is the scheme of installation of breaker body positioning component of the present invention;
Fig. 5 is cable terminals of the present invention and junction block wiring schematic diagram;
Fig. 6 is gag lever post structural representation of the present invention;
Fig. 7 is breaker assembly scheme of installation of the present invention;
Fig. 8 is installation diagram when sliding part is separated with breaker body in breaker assembly of the present invention;
Fig. 9 is installation diagram when sliding part and breaker body are pegged graft in breaker assembly of the present invention;
Figure 10 is existing breaker of plastic casing mode of connection schematic diagram;
Figure 11 is existing breaker of plastic casing mode of connection explosive view;
Description of reference numerals: 1-breaker body, 10-terminal block, 11-wire connecting portion, 12-convex tendon, 13-buckling groove, 2-termination, 21-junction block, 21a-ridge, 210-groove, 211-fluting, 212-breach, 213-reinforcement, 214-projection, 215-slot, 216-installing hole, 22-positioning sliding block, 220-boss, 221-cannelure, 222-positioning sliding block circular hole, 26-stage clip, 21a-ridge, 23-push rod, 230-location hole, 24-gag lever post, 240-the first positive stop end, 25-sliding part, 250-fixing lug boss, the perforate of 251-U shape, 3-cable terminals, 30-circular hole, A-mounting base.
Embodiment
Below in conjunction with specific embodiment, the termination of a kind of breaker of plastic casing of the present invention, circuit breaker and breaker assembly are specifically described.
embodiment 1
As shown in Figure 1-2, the termination 2 of the breaker of plastic casing of the present embodiment, comprise the junction block 21 being electrically connected to for realizing breaker body and cable, described junction block 21 is provided with some mounting grooves side by side, described mounting groove comprises and is positioned at the fluting 211 that the breach 212 at top is communicated with described breach 212, described junction block 21 is provided with draw-in groove 215 on the lateral wall of described cable terminals 3 direction of insertion, in described draw-in groove 215, be provided with flash barrier, in described mounting groove, be provided with springing part, described springing part is arranged in described mounting groove by fixation kit, described springing part has installation portion, in the present embodiment, described installation portion is boss 220, described installation portion can be connected with breaker body 1 and cable terminals 3 in the described mounting groove of insertion respectively, between adjacent mounting groove, form ridge 21a, on described ridge 21a, be provided with breaker body positioning component, described breaker body positioning component comprises sliding part and described positioning component is fixed on to the fixture on described ridge 21a, described sliding part can slide and peg graft fixing or separated with described breaker body along described ridge 21a.
Termination 2 of the present invention, in use, cable terminals 3 are socketed on boss 220 and are connected with described springing part, again the appropriate section of described breaker body is inserted in described mounting groove by breach 212, and this part and described boss 220 are socketed equally, and then make cable terminals 3 between described installation portion and described breaker body, thereby the cooperation by described installation portion and described breaker body can be by described cable terminals 3 location, do not need extra positioner, afterwards, described sliding part slides, make this sliding part and circuit breaker card and, described breaker body can be positioned in mounting groove, realize the electrical connection of terminals and the cable terminals 3 of breaker body, from above-mentioned installation process, the use of this kind of termination 2, dismounting inconvenience while having avoided in prior art by cable terminals described in a plurality of screw dismounting 3 with breaker body, dismounting is easy, described breaker body positioning component terminals and described cable terminals 3 close contacts that guaranteed described breaker body are set, it can not become flexible, improved the reliability connecting, the stability of structure is stronger, and while having avoided user installation circuit breaker, with a large amount of screws, come connecting breaker and cable, be user-friendly to, time saving and energy saving.
Simultaneously, the termination 2 of the present embodiment is set to an independent part outside breaker body 1, breaker body 1 and cable are connected, make the termination of the present embodiment avoid being installed on to take up room in described breaker body 1 larger, be not easy to the generation of circuit breaker inner part layout phenomenon, and, termination 2 is installed and used as an independent device, breaker body 1 makes when need to renew, only need to remove breaker body 1, the circuit breaker that facilitates user more to renew, and described termination 2 can utilize again, comparatively economical, simultaneously, described termination 2 can mate polytype circuit breaker, as long as its terminals coordinate with the installation portion of described termination 2, thereby make described termination 2 scopes of application of the present embodiment wider.
In the present embodiment, as shown in Fig. 3-6, described fixture comprises that the direction of insertion in described mounting groove is arranged on the installing hole 216 on described ridge 21a along breaker body 1, be arranged on the gag lever post 24 in described installing hole 216, the first positive stop end 240 of described gag lever post 24 coordinates with described ridge 21a and described sliding part is spacing, the second positive stop end of described gag lever post 24 and the mounting base A of circuit breaker install fixing, concrete, the notch of described the first positive stop end 240 for axially inwardly offering along described gag lever post 24, described sliding part comprises push rod 23 and the sliding part 25 being fixedly connected with described push rod 23, on described sliding part 25, be provided with U-shaped perforate 251, the main part between described the first positive stop end 240 and the second positive stop end of described gag lever post 24 is inserted in U-shaped perforate 251 and described installing hole 216 successively, and with described U-shaped perforate 251 matched in clearance, described push rod 23 towards/after activating away from described breaker body, promote/pull described sliding part to slide and insert/depart from described breaker body, therefore, by promoting described push rod 25, thereby just can drive described sliding part 25 to slide blocks described breaker body 1, realize the fixing of circuit breaker, simple in structure, it is convenient to install, easy to operate, and being equipped with of described U-shaped perforate 251 and described gag lever post 24 can only be slided along predetermined direction described sliding part, can not depart from described U-shaped perforate, and structure is more reliable.
In the present embodiment, described sliding part 25 is provided with fixing lug boss 250 near a side of described U-shaped perforate 251 openends, on described push rod 23, be provided with for described fixing lug boss 250 and insert fixing location hole 230, thereby only described fixing lug boss 250 need to be inserted in described location hole 230 and just can be realized fixing of described sliding part 25 and described push rod 23, easy for installation.
In the present embodiment, described mounting groove bottom surface is provided with projection 214, described springing part also comprises positioning sliding block 22 and stage clip 26, described positioning sliding block 22 one end arrange described installation portion, the other end has for the described protruding 214 positioning sliding block circular holes 222 that insert, described positioning sliding block circular hole 222 is wound with cannelure 221 along its opening circumferential hoop, described stage clip 26 is inserted in described protruding 214 and be against on described cannelure 221 bottom surfaces, described positioning sliding block circular hole 222 coordinates with described protruding 214, is used for to described positioning sliding block 22 horizontal location.
Simultaneously, described fixation kit comprises and is arranged on described mounting groove sidewall and/or is arranged on the locating part on described ridge 21a sidewall, and be arranged on that described installation portion upper surface is resisted against on described locating part and by the spacing auxiliary section of described locating part, the setting of described locating part and described auxiliary section, described springing part is limited in a fixing space movable, thereby avoided described stage clip 26 and described positioning sliding block 22 to depart from, further guaranteed the stability of mechanism, in the present embodiment, the width of the described breach 212 matching with described terminal block 10 width is less than fluting 211 width that springing part is installed in bottom, described locating part is the end face of described breach 212 and described fluting 211 junctions, the location up and down that is described springing part is next spacing by the end face up and down of described fluting 211, described auxiliary section is the end face that is resisted against the described boss 220 on end face on described fluting 211.
Described junction block 21 is provided with wiring patchhole towards the direction of insertion of described cable terminals, described wiring patchhole top is provided with reinforcement 213, described cable terminals 3 lower ends are connected with described boss 220, upper end is stuck on described reinforcement 213, obtaining described cable terminals 3 is stuck between described boss 220 and described reinforcement 213 firmly, described junction block 21 is on the lateral wall of described cable terminals 3 direction of insertion, between adjacent described wiring patchhole, be also provided with slot 215, in described slot 215, be provided with flash barrier, the setting of described slot 215 and described flash barrier, can prevent cable connector lug phase fault, guaranteed the fail safe that product is used, strengthened reliability of structure.
embodiment 2
As shown in Figure 7, the present embodiment provides a kind of circuit breaker that can be used in conjunction with the termination described in embodiment 1, comprise breaker body 1, on described breaker body 1, be provided with several outstanding terminal blocks 10, described terminal block 10 is suitable for inserting in the mounting groove of termination 2 described in embodiment 1, on described terminal block 10, be provided with wire connecting portion 11, described wire connecting portion 11 is suitable for coordinating and the cable terminals that insert in described mounting groove being fixed with installation portion socket or grafting described in above any one after described terminal block 10 inserts in described mounting groove.
In the present embodiment, be provided with the buckling groove 13 that slides and insert for described sliding part 25 on the face-piece of described breaker body 1, installation and the location of circuit breaker and external termination is convenient in the setting of described buckling groove 13.
In the present embodiment, described wire connecting portion 11 is through hole, during wiring, first described cable terminals are socketed on described boss 220, again described terminal block 10 is inserted in described mounting groove, described boss 220 is inserted in described through hole to be socketed with described terminal block, and then make cable terminals 3 between described boss 220 and described breaker body, realize location, described sliding part finally slides, sliding part 25 is engaged with the buckling groove 13 on breaker body, the location of line apparatus can achieve a butt joint, during dismounting, described sliding part in the other direction slides, sliding part 25 is deviate from from described buckling groove 13, described breaker body can be taken out from mounting groove, and further described cable terminals are taken out from mounting groove, easy accessibility.
embodiment 3
As Figure 7-9, the breaker assembly of the present embodiment, comprise circuit breaker, cable and realize described circuit breaker and the termination 2 of described cable electrical connection, described termination 2 is the termination 2 described in embodiment 1, and described circuit breaker is the circuit breaker described in embodiment 2.
In the present embodiment, described terminal block 10 is over against the both sides that are arranged on described breaker body, and described termination 2 is two, pegs graft and coordinates respectively with the described terminal block 10 that is positioned at described breaker body both sides; Described ridge 21a is provided with groove 210 on the sidewall of breaker body, convex tendon 12 on described circuit breaker lateral wall, described convex tendon 12 coordinates in the described groove 210 of embedding, being equipped with of described convex tendon 12 and described groove 210, makes the installation between circuit breaker and junction block 21 more firm, while avoiding extraneous concussion, relative position occurs and moves, further improved the stability of mechanism, and adopt and insert the connected mode of extracting, easy for installation, time saving and energy saving.
In the present embodiment, described cable terminals 3 are set to a platy structure, have opened circular hole 30 on described platy structure, and described circular hole 30 is applicable to being inserted on described boss 220, connects simple and convenient.
The connection principle of the breaker assembly of the present embodiment is as described below:
As shown in Fig. 1 and Fig. 6-7, user is when installing breaker of plastic casing, first two described terminations 2 are fixed on the described mounting base A of power distribution cabinet by four described gag lever posts 24, then, as shown in Figure 5, described cable terminals 3 are inserted on the described boss 220 on the described positioning sliding block 22 of described termination 2, by the described boss 220 of described positioning sliding block 22 and the circular hole of described cable terminals 3 30 location, because described positioning sliding block 22 is subject to the active force of described stage clip 26 of bottom, described positioning sliding block 22 can upwards push up to being arranged on described mounting groove sidewall and/or being arranged on the locating part on described ridge 21a sidewall.
When inserting described cable terminals 3, described positioning sliding block 22 need to press...with one's finger, just can complete the installation of described cable terminals 3, mounted described cable terminals 3 are subject to the spacing of described positioning sliding block 22 below, be subject to described reinforcement 213 spacing of described junction block 21 above, except horizontally rotating, other direction all can not be moved, and has further guaranteed the stability of structure.
As shown in Figure 7, next described breaker body 1 is installed in described termination 2, junction block 21 by described breaker body 1 along termination 2 down snaps between two described terminations 2, 4 described convex tendons 12 that guarantee described breaker body 1 match with 4 grooves 210 of described junction block 21, described convex tendon 12 coordinates with groove 210, except location is installed, also prevent the alternate arc short circuit of product, simultaneously, the described terminal block 10 of described breaker body 1 moves down by the breach 212 of described junction block 21, when breaker body 1 drops to certain position, the circular hole 11 of described terminal block 10 is inserted on the boss 220 of positioning sliding block 22, increase pressure to described breaker body 1, its continuation is snapped in downwards, described terminal block 10 is pushed down described cable terminals 3, force described positioning sliding block 22 along described fluting 211 down slidings of described junction block 21, make the described stage clip 26 of bottom that deformation occurs simultaneously.
As Figure 8-9, when align with termination 2 bottom surfaces in the bottom surface of breaker body 1, it is maximum that spring pressure value reaches, now, with finger, stir described push rod 23, described sliding part 25 is snapped in the described buckling groove 13 of breaker body 1, described sliding part 25 plays breaker body 1 and cable terminals 3 effect that contact reduces after external force is cancelled of preventing, guarantee that both reliably contact, and, alternate flash barrier inserts in the draw-in groove 215 of junction block 21, prevents cable connector lug phase fault, realizes wiring.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And the apparent variation of being extended out thus or change are still among the protection range in the invention.
Claims (14)
1. the termination of a circuit breaker, comprise the junction block (21) being electrically connected to for realizing breaker body and cable, it is characterized in that, described junction block (21) is provided with some mounting grooves side by side, in described mounting groove, be provided with springing part, described springing part is arranged in described mounting groove by fixation kit, described springing part has installation portion, described installation portion can be connected with breaker body and cable terminals in the described mounting groove of insertion respectively, between adjacent mounting groove, form ridge (21a), on described ridge (21a), be provided with breaker body positioning component, described breaker body positioning component comprises sliding part and described positioning component is fixed on to the fixture on described ridge (21a), described sliding part can slide and peg graft fixing or separated with described breaker body along described ridge (21a).
2. the termination of circuit breaker according to claim 1, it is characterized in that, described fixture comprises that the direction of insertion in described mounting groove is arranged on the installing hole (216) on described ridge (21a) along breaker body, be arranged on the gag lever post (24) in described installing hole (216), first positive stop end (240) of described gag lever post (24) coordinates with described ridge (21a) and described sliding part is spacing, and the mounting base (A) of the second positive stop end of described gag lever post (24) and circuit breaker is installed fixing.
3. the termination of circuit breaker according to claim 2, it is characterized in that, described sliding part comprises push rod (23) and the sliding part (25) being fixedly connected with described push rod (23), on described sliding part (25), be provided with U-shaped perforate (251), the main part being positioned between described the first positive stop end (240) and the second positive stop end of described gag lever post (24) is inserted U-shaped perforate (251) and described installing hole (216) successively, and with described U-shaped perforate (251) matched in clearance, described push rod (23) towards/after activating away from described breaker body, promote/pull described sliding part to slide and insert/depart from described breaker body.
4. the termination of circuit breaker according to claim 3, it is characterized in that, described sliding part (25) is provided with fixing lug boss (250) near a side of described U-shaped perforate (251) openend, is provided with for described fixing lug boss (250) and inserts fixing location hole (230) on described push rod (23).
5. according to the termination of the circuit breaker described in any one in claim 1-4, it is characterized in that, described mounting groove bottom surface is provided with projection (214), described springing part also comprises positioning sliding block (22) and stage clip (26), described positioning sliding block (22) one end arranges described installation portion, the other end has the positioning sliding block circular hole (222) inserting for described projection (214), described positioning sliding block circular hole (222) is wound with cannelure (221) along its opening circumferential hoop, described stage clip (26) is inserted in described projection (214) and is against on the bottom surface of described cannelure (221).
6. the termination of circuit breaker according to claim 5, is characterized in that, described installation portion is and the integrated boss of described positioning sliding block (22) (220).
7. the termination of circuit breaker according to claim 6, it is characterized in that, described fixation kit comprises and is arranged on described mounting groove sidewall and/or is arranged on the locating part on described ridge (21a) sidewall, and is arranged on that described installation portion upper surface is resisted against on described locating part and by the spacing auxiliary section of described locating part.
8. the termination of circuit breaker according to claim 7, it is characterized in that, described junction block (21) is provided with towards the direction of insertion of described cable terminals the wiring patchhole being communicated with described mounting groove, described wiring patchhole top is provided with reinforcement (213), described cable terminals lower end is connected with described boss (220), and upper end is stuck on described reinforcement (213).
9. the termination of circuit breaker according to claim 8, is characterized in that, between adjacent described wiring patchhole, is provided with slot (215), and described slot is provided with flash barrier in (215).
10. a circuit breaker, comprise breaker body, it is characterized in that, on described breaker body, be provided with several outstanding terminal blocks (10), described terminal block (10) is suitable for inserting in the mounting groove of the termination described in any one in claim 1-9, on described terminal block, be provided with wire connecting portion (11), described wire connecting portion (11) is suitable for coordinating and the cable terminals that insert in described mounting groove being fixed with installation portion socket or grafting described in any one in claim 1-9 after described terminal block (10) inserts in described mounting groove.
11. breaker assemblies according to claim 10, is characterized in that, are provided with the buckling groove (13) that slides and insert for described sliding part on the face-piece of described breaker body.
12. 1 kinds of breaker assemblies, comprise circuit breaker, cable and realize described circuit breaker and the termination of described cable electrical connection, it is characterized in that, described termination is the termination described in any one in claim 1-9, and described circuit breaker is the circuit breaker described in claim 10 or 11.
13. breaker assemblies according to claim 12, it is characterized in that, described terminal block (10) is over against the both sides that are arranged on described breaker body, and described termination is two, pegs graft and coordinates respectively with the described terminal block (10) that is positioned at described breaker body both sides.
14. circuit breakers according to claim 13, it is characterized in that, described ridge (21a) is provided with groove (210) on the sidewall of breaker body, the convex tendon (12) on described circuit breaker lateral wall, and described convex tendon (12) coordinates in the described groove of embedding (210).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410326937.8A CN104064411B (en) | 2014-07-10 | 2014-07-10 | The termination of a kind of breaker, breaker and breaker assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410326937.8A CN104064411B (en) | 2014-07-10 | 2014-07-10 | The termination of a kind of breaker, breaker and breaker assembly |
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| CN104064411A true CN104064411A (en) | 2014-09-24 |
| CN104064411B CN104064411B (en) | 2016-11-09 |
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| CN104332362A (en) * | 2014-10-14 | 2015-02-04 | 浙江天正电气股份有限公司 | Multi-breakpoint built-in connection direct-current circuit breaker |
| CN104898244A (en) * | 2015-06-11 | 2015-09-09 | 江苏中天科技股份有限公司 | Clamp for fixing optical fiber reinforcing member |
| CN106298385A (en) * | 2016-10-14 | 2017-01-04 | 无锡市海升电子科技有限公司 | A kind of convenient for wiring earth leakage protective device |
| CN106410496A (en) * | 2016-06-02 | 2017-02-15 | 新黎明科技股份有限公司 | Low voltage electric power carrier control system and breaking switch connection device thereof |
| CN106449290A (en) * | 2016-10-14 | 2017-02-22 | 无锡市海升电子科技有限公司 | Leakage protector with high safety performance |
| US10211610B2 (en) | 2014-11-13 | 2019-02-19 | Solarcity Corporation | Systems for backfeeding photovoltaic arrays through main breaker boxes |
| CN113936970A (en) * | 2021-10-25 | 2022-01-14 | 威尔朗电气有限公司 | Intelligent circuit breaker |
| CN114678704A (en) * | 2022-05-24 | 2022-06-28 | 广东瑞创智能有限公司 | Automatic circuit controller for line detection |
| CN116364493A (en) * | 2023-05-06 | 2023-06-30 | 浙江德菱科技股份有限公司 | Circuit breaker capable of improving connection stability |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104332362A (en) * | 2014-10-14 | 2015-02-04 | 浙江天正电气股份有限公司 | Multi-breakpoint built-in connection direct-current circuit breaker |
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| CN104898244A (en) * | 2015-06-11 | 2015-09-09 | 江苏中天科技股份有限公司 | Clamp for fixing optical fiber reinforcing member |
| CN106410496A (en) * | 2016-06-02 | 2017-02-15 | 新黎明科技股份有限公司 | Low voltage electric power carrier control system and breaking switch connection device thereof |
| CN106298385B (en) * | 2016-10-14 | 2018-07-31 | 沈阳北方防爆股份有限公司 | A kind of convenient for wiring earth leakage protective device |
| CN106449290A (en) * | 2016-10-14 | 2017-02-22 | 无锡市海升电子科技有限公司 | Leakage protector with high safety performance |
| CN106298385A (en) * | 2016-10-14 | 2017-01-04 | 无锡市海升电子科技有限公司 | A kind of convenient for wiring earth leakage protective device |
| CN113936970A (en) * | 2021-10-25 | 2022-01-14 | 威尔朗电气有限公司 | Intelligent circuit breaker |
| CN113936970B (en) * | 2021-10-25 | 2024-04-05 | 威尔朗电气有限公司 | Intelligent circuit breaker |
| CN114678704A (en) * | 2022-05-24 | 2022-06-28 | 广东瑞创智能有限公司 | Automatic circuit controller for line detection |
| CN116364493A (en) * | 2023-05-06 | 2023-06-30 | 浙江德菱科技股份有限公司 | Circuit breaker capable of improving connection stability |
| CN116364493B (en) * | 2023-05-06 | 2024-02-09 | 浙江德菱科技股份有限公司 | Circuit breaker capable of improving connection stability |
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