CN204424698U - A kind of earth leakage protective assembly and comprise the distribution box/power distribution cabinet of this assembly - Google Patents
A kind of earth leakage protective assembly and comprise the distribution box/power distribution cabinet of this assembly Download PDFInfo
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- CN204424698U CN204424698U CN201520064219.8U CN201520064219U CN204424698U CN 204424698 U CN204424698 U CN 204424698U CN 201520064219 U CN201520064219 U CN 201520064219U CN 204424698 U CN204424698 U CN 204424698U
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- contact connector
- earth leakage
- circuit breaker
- base
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Abstract
The utility model improves existing product; the neutral pole of earth leakage circuit breaker and/or PE-FE extremely on press contact connector is installed; thus the use of cable can be reduced at least in part; earth leakage circuit breaker of the present utility model comparatively promptly can be installed compared to existing technology, and the effect preventing wiring error can be played.The utility model relates to a kind of earth leakage protective assembly; wherein this earth leakage protective assembly comprises at least one earth leakage circuit breaker and base; wherein this earth leakage circuit breaker neutral pole and/or PE-FE extremely on press contact connector is installed; this base has neutral pole and/or PE-FE pole; and the neutral pole of base and/or PE-FE extremely go up and be also provided with press contact connector, wherein the neutral pole of earth leakage circuit breaker and/or PE-FE pole are respectively used to be electrically connected with the neutral pole of base and PE-FE pole.
Description
Technical field
The utility model relates to a kind of earth leakage protective assembly and comprises the distribution box/power distribution cabinet of this assembly; relate more specifically to residual current circuit breaker and the base being mated use; and optional connecting accessory, the utility model relates to the distribution box/power distribution cabinet comprising this residual current circuit breaker and base further.
Background technology
In the prior art, the residual current leakage switch (Ph-NRCBO, i.e. earth leakage circuit breaker) of existing Phase-Neutral type.The neutral line of such switch does not have connecting-disconnecting function, and has function earth electrode (PE-FE pole).In installation process, this type of switch needs neutral pole neutral pole (i.e. N phase) being accessed power supply, by PE-FE pole access earth connection.
Neutral pole in traditional earth leakage circuit breaker/PE-FE pole adopts cable to be connected the function realizing conducting with extraneous electric equipment, needs user by corresponding neutral pole bus and PE-FE pole wiring pile on the cable of the neutral pole on earth leakage circuit breaker, PE-FE pole access power supply.When using multiple earth leakage circuit breaker in distribution box/power distribution cabinet, neutral pole/PE-FE pole cables much more very will be connected, thus installation process needs to take a large amount of time due to the reason of wiring.Earth leakage circuit breaker is arranged in distribution box/power distribution cabinet that to become very loaded down with trivial details, in distribution box/power distribution cabinet, wiring can be very in disorder, and maintenance cost is higher, and degree of protection is difficult to improve.In addition, because need to connect a large amount of cables, also due to the wiring issue of cable, such as may exist and PE-FE pole and neutral pole connect anti-possibility, and cause unpredictable accident, even cause danger.
Therefore, be necessary the wiring construction proposing a kind of simple neutral pole/PE-FE pole, make wiring process earth leakage circuit breaker being installed into distribution box/power distribution cabinet become convenient and simple, there will not be mistake, thus improve the integral protection grade of distribution box.
Utility model content
The utility model is intended to propose a kind of earth leakage protective assembly, which overcomes above-mentioned defect of the prior art, devises a kind of simple wiring construction, makes it possible to realize facilitating product installing and using in customers' place, and improve the reliability of installing.
The utility model relates to a kind of earth leakage protective assembly, and wherein this earth leakage protective assembly comprises at least one earth leakage circuit breaker and base, wherein
This earth leakage circuit breaker neutral pole and/or PE-FE extremely on press contact connector (can be called first and/or the 3rd press contact connector) is installed; the neutral pole of this base and/or PE-FE extremely go up and are also provided with press contact connector (can be called second and/or the 4th press contact connector), and wherein the neutral pole of earth leakage circuit breaker and/or PE-FE pole are respectively used to be electrically connected with the neutral pole of base and PE-FE pole.
By the neutral pole of earth leakage circuit breaker and/or PE-FE extremely on press contact connector is set, and on base, the neutral pole be electrically connected respectively with neutral pole and/or the PE-FE pole of earth leakage circuit breaker and/or PE-FE extremely on press contact connector is set, the neutral pole for connecting earth leakage circuit breaker and/or the cable between PE-FE pole and power supply can be saved at least in part, the connection of this leakage protection circuit and base is made to become simple, without the need to manually connecting every root cable respectively, thus the installation of earth leakage circuit breaker can be facilitated, save the set-up time of earth leakage circuit breaker, reduce labour cost, and the quick on-off of neutral pole and/or PE-FE pole can be realized.
Preferably; the press contact connector that the neutral pole of this earth leakage circuit breaker and/or PE-FE extremely go up only can coordinate with the press contact connector coordinated with specific orientation; thus the wiring error that may occur in the installation process of earth leakage circuit breaker can be avoided, improve the coupling reliability of installation and maintenance.
Preferably, described earth leakage circuit breaker is also provided with press contact connector in phase line point of incoming cables, and the phase line point of incoming cables of base is also provided with corresponding press contact connector.This structure instead of the cable needed for the connection of phase line inlet wire, simplifies installation process further.
Preferably, on base, the press contact connector of multiple PE-FE pole is co-located on the busbar of PE-FE pole, and/or on base, the press contact connector of multiple neutral pole is co-located on neutral pole busbar.Multiple PE-FE pole is integrated on the busbar of PE-FE pole, and/or multiple neutral pole is integrated on neutral pole busbar, further simplify the PE-FE pole of base and/or the structure of neutral pole, and the further simplification of installation process can be contributed to.
In the first embodiment of the present utility model, the press contact connector that the press contact connector that the neutral pole of earth leakage circuit breaker and/or PE-FE extremely go up extremely is gone up with neutral pole and/or the PE-FE of base directly coordinates.
Preferably, in this embodiment, the neutral pole of earth leakage circuit breaker, the press contact connector that PE-FE extremely goes up is formed as neutral pole connecting pin and/or neutral pole brace, PE-FE pole connects inserted sheet and/or PE-FE pole chuck, the neutral pole of base, the press contact connector that PE-FE extremely goes up is formed as the neutral pole base brace that coordinates with neutral pole connecting pin and/or neutral pole brace and/or neutral pole base connecting pin, PE-FE pole base chuck that inserted sheet and/or PE-FE pole chuck coordinate is connected and/or PE-FE pole base connects inserted sheet with PE-FE pole, and this earth leakage circuit breaker inserts on the base.
Preferably, described earth leakage circuit breaker is multiple, described multiple earth leakage circuit breaker is arranged side by side, thus multiple PE-FE poles connect inserted sheet and/or PE-FE pole chuck is arranged side by side on described multiple earth leakage circuit breaker, described base is arranged side by side and connects inserted sheet and/or multiple PE-FE poles base chuck corresponding to PE-FE pole chuck and/or PE-FE pole base with multiple PE-FE pole and connect inserted sheet; And/or
Multiple neutral pole connecting pin and/or neutral pole brace are arranged side by side on described multiple earth leakage circuit breaker, and on described base, be arranged side by side the multiple neutral pole base brace corresponding with neutral pole connecting pin and/or neutral pole brace and/or neutral pole base connecting pin.
This syndeton is particularly conducive to the situation using multiple earth leakage circuit breaker.Because when using multiple earth leakage circuit breaker, multiple PE-FE pole can be there is and connect inserted sheet and/or PE-FE pole chuck and multiple neutral pole connecting pin and/or neutral pole brace, it is arranged side by side, and the multiple PE-FE poles base chuck that be arranged side by side corresponding with base and/or PE-FE pole base connect inserted sheet and multiple neutral pole base brace and/or neutral pole base connecting pin is connected, by designing its arrangement, make the described multiple PE-FE poles of described multiple earth leakage circuit breaker connect inserted sheet and/or PE-FE pole chuck and multiple neutral pole connecting pin and/or neutral pole brace to be only connected with described multiple neutral pole base brace of specific orientation and described base and/or neutral pole base connecting pin, thus effectively can prevent connection and the plant of mistake.
Preferably; the bottom side of one end of earth leakage circuit breaker is provided with PE-FE pole and connects inserted sheet; base is provided with the PE-FE pole base chuck being connected inserted sheet with PE-FE pole and coordinating; described earth leakage circuit breaker is multiple; described multiple earth leakage circuit breaker is arranged side by side continuously or discontinuously; thus PE-FE pole connection inserted sheet is arranged side by side continuously or discontinuously, described base is arranged side by side multiple PE-FE poles base chuck and has connected inserted sheet to clamp described PE-FE pole, and/or
The bottom side of one end of earth leakage circuit breaker is provided with neutral pole connecting pin; base is provided with the neutral pole base brace coordinated with neutral pole connecting pin; neutral pole connecting pin is arranged side by side continuously or discontinuously, described base has also been arranged side by side multiple neutral pole base brace and has coordinated fixedly to contact with described neutral pole connecting pin.
Preferably, described multiple PE-FE poles base chuck is disposed side by side on the busbar of PE-FE pole, and described PE-FE pole busbar is electrically connected with electric equipment by connecting shell fragment; And/or
Described multiple neutral pole base brace is arranged on neutral pole busbar.
Preferably, described base also comprises base and cover, described PE-FE pole busbar and/or neutral pole busbar hold and are fixed in described pedestal, described lid covers described pedestal, and described lid is offered porose, described hole connects inserted sheet and/or described neutral pole connecting pin for receiving described PE-FE pole, and described hole also guides described PE-FE pole to connect inserted sheet and/or described neutral pole connecting pin to connect with corresponding described PE-FE pole base chuck and/or neutral pole base brace respectively and coordinate.
PE-FE pole busbar and/or neutral pole busbar are held and is fixed in described pedestal, described lid covers described pedestal, and be provided with on lid and receive described PE-FE pole and connect inserted sheet and/or described neutral pole connecting pin and guide described PE-FE pole to connect inserted sheet and/or described neutral pole connecting pin connects with corresponding described PE-FE pole base chuck and/or neutral pole base brace the hole coordinated respectively, this structural design is conducive to guiding corresponding described PE-FE pole connection inserted sheet and/or described neutral pole connecting pin to connect with corresponding described PE-FE pole base chuck and/or neutral pole base brace respectively and coordinates, and prevent connection and the plant of mistake.
Preferably, described earth leakage circuit breaker also comprises connection snap close, for earth leakage circuit breaker is locked at base.
Earth leakage circuit breaker arranges connection snap close can be locked on base by earth leakage circuit breaker, avoids its variation that position may occur in running.
In the second embodiment of the present utility model; earth leakage protective assembly also comprises connecting accessory, and the press contact connector that wherein neutral pole of earth leakage circuit breaker and/or PE-FE extremely go up is connected by connecting accessory with the press contact connector that neutral pole and/or the PE-FE of base extremely go up.This connecting accessory has the neutral pole and/or PE-FE extreme pressure power contact type connector (can be called the 5th and/or the 7th press contact connector) that the press contact connector (namely first and/or the 3rd press contact connector) extremely gone up with the neutral pole on earth leakage breaking protector and/or PE-FE coordinates, and has the neutral pole and/or PE-FE extreme pressure power contact type connector (can be called the 6th and/or the 8th press contact connector) that coordinate with the press contact connector of the neutral pole on base and/or PE-FE pole (namely second and/or the 4th press contact connector).
Preferably, the press contact connector that the press contact connector that the neutral pole of this earth leakage circuit breaker and/or PE-FE extremely go up extremely is gone up with neutral pole and/or the PE-FE of this base becomes the first angle when assembling components completes, on this coupling, on the neutral pole that the press contact connector extremely gone up with neutral pole and/or the PE-FE of earth leakage circuit breaker coordinates and/or PE-FE extreme pressure power contact type connector and this coupling, the neutral pole that the press contact connector extremely gone up with neutral pole and/or the PE-FE of base coordinates and/or PE-FE extreme pressure power contact type connector become the second angle, this second angle and the first angled complimentary, can be connected with this base by this connecting accessory to make this earth leakage circuit breaker.
This first angle can be arbitrarily angled, and preferably, this first angle is 90 degree.
Preferably; the press contact connector that the neutral pole of earth leakage circuit breaker and/or PE-FE extremely go up is formed as the form of neutral pole and/or PE-FE pole socket, and on connecting accessory, the neutral pole that coordinates with the press contact connector that neutral pole and/or the PE-FE of earth leakage circuit breaker extremely go up and/or PE-FE extreme pressure power contact type connector be formed as the form of neutral pole and/or PE-FE pole brace.
Preferably, the press contact connector that neutral pole on base and/or PE-FE extremely go up is formed as the form that neutral pole and/or PE-FE pole connect inserted sheet, and on connecting accessory, the neutral pole that coordinates with the press contact connector that the neutral pole on base and/or PE-FE are extremely gone up and/or PE-FE extreme pressure power contact type connector be formed as the form of neutral pole and/or PE-FE pole chuck.
Preferably, the press contact connector that the neutral pole of earth leakage circuit breaker and/or PE-FE extremely go up is arranged as this earth leakage circuit breaker and only can matches with connecting accessory in one direction, and/or
The press contact connector that neutral pole on base and/or PE-FE extremely go up is arranged as this base and also only can matches with connecting accessory in one direction.
Preferably, base also comprises pedestal, and multiple PE-FE pole is integrated on the busbar of PE-FE pole, and/or multiple neutral pole is integrated on neutral pole busbar, and neutral pole busbar and/or PE-FE pole busbar are arranged on described pedestal.
The utility model also provides a kind of distribution box/power distribution cabinet, wherein, comprises above-mentioned earth leakage protective assembly.
Preferably; described distribution box/power distribution cabinet also comprises: fourth rail; bus-bar device; electric equipment; described electric equipment is arranged on fourth rail, and described electric equipment is electrically connected with earth leakage circuit breaker, and one end arranging PE-FE pole connection inserted sheet and neutral pole connecting pin of described earth leakage circuit breaker is electrically connected with described electric equipment; one end arranging PE-FE pole connection inserted sheet and neutral pole connecting pin of described earth leakage circuit breaker is inserted on described base, and described base is plugged on bus-bar device.
Preferably, pedestal and the described distribution box/power distribution cabinet of base fix, the conducting and described distribution box/power distribution cabinet connects with PE-FE pole.
Preferably, described earth leakage protective assembly symmetry or the asymmetric both sides being connected to electric equipment.
In sum, the utility model brings following advantage:
(1) convenient installation, saves the set-up time of earth leakage circuit breaker, reduces labour cost;
(2) prevent wiring error, improve the coupling reliability of installation and maintenance;
(3) the integral protection grade of distribution box is improved to IP2x.
The utility model improves existing product; the neutral pole of earth leakage circuit breaker and/or PE-FE extremely on press contact connector is installed; thus the use of cable can be reduced at least in part; earth leakage circuit breaker of the present utility model comparatively promptly can be installed compared to existing technology, and the effect preventing wiring error can be played.
In addition according to distribution box/power distribution cabinet of the present utility model, earth leakage circuit breaker or connecting accessory directly can be pulled up from pedestal when dismantling, having further facilitated its unloading process.
Accompanying drawing explanation
Other advantage of the present utility model and feature by from ensuing only with the object of non-limiting example provide and the explanation of the specific embodiment of the present utility model represented in the accompanying drawings become clearly obviously, in the accompanying drawings:
Fig. 1 is the schematic diagram that power supply is connected with earth leakage protective open circuit assembly by the use cable of prior art;
Fig. 2 is the structural representation of the earth leakage protective open circuit according to the first embodiment of the present utility model, and wherein this earth leakage circuit breaker comprises phase line line pressure inlet contact type connector, neutral pole press contact connector and PE-FE extreme pressure power contact type connector;
Fig. 3 is the system wiring schematic diagram of multiple earth leakage circuit breaker as shown in Figure 2;
Fig. 4 is the perspective view of the earth leakage circuit breaker according to the first embodiment of the present utility model;
Fig. 5 is the perspective view of another angle of earth leakage circuit breaker according to the first embodiment of the present utility model;
Fig. 6 is the decomposition diagram of the base of earth leakage protective assembly according to the first embodiment of the present utility model;
Fig. 7 is the perspective view according to the earth leakage protective assembly of the first embodiment of the present utility model and the sections fit of base;
Fig. 8 is the perspective view be connected with electric equipment according to the earth leakage protective assembly of the first embodiment of the present utility model;
Fig. 9 is the perspective view of another angle be connected with electric equipment according to the earth leakage protective assembly of the first embodiment of the present utility model;
Figure 10 is the perspective view of another structure be connected with electric equipment according to the earth leakage protective assembly of the first embodiment of the present utility model;
Figure 11 is the decomposition diagram be connected with the connected mode of Figure 10 with electric equipment according to the earth leakage protective assembly of the first embodiment of the present utility model;
Figure 12 is according to the earth leakage circuit breaker of the second embodiment of the present utility model and the structural representation of connecting accessory, wherein this earth leakage circuit breaker comprises phase line inlet wire, neutral pole and PE-FE extreme pressure power contact type connector, and this connecting accessory comprises the neutral pole and PE-FE extreme pressure power contact type connector that coordinate with the neutral pole of earth leakage circuit breaker and PE-FE extreme pressure power contact type connector, and comprise the neutral pole and PE-FE extreme pressure power contact type connector that match with the neutral pole of base and PE-FE extreme pressure power contact type connector;
Figure 13 is the system scheme of installation of earth leakage circuit breaker as shown in figure 12 and connecting accessory;
Figure 14 is the partial exploded perspective view of earth leakage circuit breaker, connecting accessory and base according to the second embodiment of the present utility model;
Figure 15 is the perspective view be connected with base according to the connecting accessory of the second embodiment of the present utility model;
Figure 16 is the enlarged perspective of the press contact connector according to the second embodiment of the present utility model;
Figure 17 is according to the connecting accessory of the second embodiment of the present utility model and the decomposition diagram of base;
Figure 18 is according to the coupling of the second embodiment of the present utility model and the decomposition diagram of base;
Figure 19 is the earth leakage protective modular construction schematic diagram according to the 3rd embodiment of the present utility model.
Description of reference numerals
1 lid
2 masks
3, PE-FE extreme pressure power contact type connector the 4th press contact connector of 103 bases
3 ' PE-FE pole base chuck
103 ' PE-FE pole base connects inserted sheet
4,104 PE-FE pole busbars
5 screws
6 connect shell fragment
7, the neutral pole press contact connector second press contact connector of 107 bases
7 ' neutral pole base brace
107 ' neutral pole base connects inserted sheet
8,108 pedestals
9 equipment connection sheets
10 screws
11 screws
12 body braces
13 connect snap close
14, the neutral pole press contact connector first press contact connector of 114,214 earth leakage circuit breakers
14 ' neutral pole connecting pin
114 ' neutral pole socket
15, PE-FE extreme pressure power contact type connector the 3rd press contact connector of 115 earth leakage circuit breakers
15 ' PE-FE pole connects inserted sheet
115 ' PE-FE pole socket
16,116 neutral pole busbars
17,117,217 earth leakage circuit breakers
18 electric equipments
19 fourth rails
20 binding posts
21,121 phase line line pressure inlet contact type connectors
PE-FE extreme pressure power contact type connector the 7th press contact connector coordinated with earth leakage circuit breaker of 122 connecting accessories
122 ' PE-FE pole brace
Neutral pole press contact connector the 5th press contact connector coordinated with earth leakage circuit breaker of 123 connecting accessories
123 ' neutral pole brace
124 connecting accessories with PE-FE extreme pressure power contact type connector the 8th press contact connector of base engagement
124 ' PE-FE pole chuck
125 connecting accessories with neutral pole press contact connector the 6th press contact connector of base engagement
125 ' neutral pole chuck
26,26 ' phase line incoming-line busbar
127 connecting accessories
28 busbar protective covers
Embodiment
Describe in detail according to earth leakage protective assembly of the present utility model and the distribution box/power distribution cabinet comprising this assembly below with reference to Fig. 1 to Figure 19.
The schematic diagram that power supply is connected with earth leakage circuit breaker by the use cable that Fig. 1 shows prior art.Can find out, use cable to connect and make connection line longer, and make to there is a large amount of cable and joint in corresponding distribution box.And cable is installed needs wire stripping, wiring, and installation effectiveness is low, and the set-up time is long.In addition, due to the manual stube cable of needs, exist and PE-FE polar curve is connected to neutral pole, the neutral line is connected to the risk of PE-FE pole.Further, the degree of protection of the distribution box that a large amount of cable in distribution box and joint make earth leakage protective assembly and comprise it reduces.
The utility model can overcome the above-mentioned shortcoming existed in prior art.Hereinafter with reference to figure 2-19, by three embodiments as non-limiting example, describe the technical solution of the utility model in detail.
Fig. 2-11 shows the first embodiment of the present invention.
Fig. 2 is the schematic diagram of the earth leakage circuit breaker 17 according to the first embodiment of the present utility model, and wherein this earth leakage circuit breaker 17 comprises phase line line pressure inlet contact type connector 21, neutral pole press contact connector 14 and PE-FE extreme pressure power contact type connector 15.Binding post 20 is connected to load.
Fig. 3 shows the schematic diagram multiple earth leakage circuit breaker 17 as shown in Figure 2 being connected into power circuit.The quantity of the earth leakage circuit breaker 17 wherein in circuit can be individual arbitrarily, such as, and 6 as shown in Figure 3.
Fig. 4 shows the perspective view of the earth leakage circuit breaker 17 according to the first embodiment of the present utility model, and Fig. 5 shows the perspective view of another angle of this earth leakage circuit breaker 17.In this example, earth leakage circuit breaker 17 comprises neutral pole press contact connector 14 and PE-FE extreme pressure power contact type connector 15, and is not provided with phase line line pressure inlet contact type connector.
As shown in Figure 4,5; neutral pole press contact connector 14 and PE-FE extreme pressure power contact type connector 15 are arranged on the bottom side of one end of earth leakage circuit breaker 17; neutral pole press contact connector 14 is formed as the form of neutral pole connecting pin 14 ', and PE-FE extreme pressure power contact type connector 15 is formed as the form that PE-FE pole connects inserted sheet 15 '.
Alternatively, neutral pole press contact connector 14 and PE-FE extreme pressure power contact type connector 15 can be arranged in any position of earth leakage circuit breaker 17 according to actual conditions.Further, alternatively, neutral pole press contact connector 14 can be formed as the form of neutral pole brace, and PE-FE extreme pressure power contact type connector 15 can be formed as the form of PE-FE pole chuck; Or neutral pole press contact connector 14 and PE-FE extreme pressure power contact type connector 15 can be formed as arbitrarily other press contact connector form.
In addition, described earth leakage circuit breaker also comprises and connects snap close 13, for earth leakage circuit breaker 17 is locked at base.Earth leakage circuit breaker arranges connection snap close 13 can be locked on base by earth leakage circuit breaker, avoids its variation that position may occur in running.
Fig. 6 is the decomposition diagram of the base of earth leakage protective assembly, and Fig. 7 is the perspective view of the sections fit of earth leakage protective device 17 and base, and Fig. 8 is the perspective view that this earth leakage circuit breaker 17 is connected with electric equipment.Comprise at least one earth leakage circuit breaker 17 and base according to the earth leakage protective assembly of the first embodiment of the present utility model, earth leakage circuit breaker 17 is inserted in (structure after insertion is shown in Fig. 8) on base.In the present embodiment, earth leakage circuit breaker comprises PE-FE pole and connects inserted sheet 15 ', and neutral pole connecting pin 14 '.Correspondingly, PE-FE extreme pressure power contact type connector 3 on base is formed as the form being connected the PE-FE pole base chuck 3 ' that inserted sheet 15 ' coordinates with PE-FE pole, and the neutral pole press contact connector 7 on base is formed as the form of the neutral pole base brace 7 ' coordinated with neutral pole connecting pin 14 '.Wherein this base is used for being electrically connected with using the circuit of this earth leakage circuit breaker 17, and usually, this base is electrically connected to other extraneous electric equipment.
Alternatively; when the neutral pole press contact connector 14 of earth leakage circuit breaker 17 and PE-FE extreme pressure power contact type connector 15 are formed as the form of neutral pole brace and PE-FE pole chuck respectively, base are provided with corresponding neutral pole base connecting pin and are connected inserted sheet with PE-FE pole base.Or alternatively, base can be formed as other forms any of the press contact connector corresponding with the neutral pole press contact connector 14 of earth leakage circuit breaker 17 and PE-FE extreme pressure power contact type connector 15.Although the press contact connector of described earth leakage circuit breaker and the other types of base does not show in an embodiment; but; this design can realize purpose of design of the present utility model; and it will be apparent to those skilled in the art that it is also included within protection range of the present utility model.
According to earth leakage protective assembly of the present utility model, earth leakage circuit breaker of the prior art and base used cable to be connected PE-FE pole and the connected mode of neutral pole to be respectively designed to be connected inserted sheet with the PE-FE pole base chuck on base and/or PE-FE pole base connect by using the PE-FE pole on earth leakage circuit breaker to be connected inserted sheet and/or PE-FE pole chuck, and neutral pole connecting pin on use earth leakage circuit breaker and/or neutral pole brace are connected with the neutral pole base brace on base and/or neutral pole base connecting pin, simultaneously, base is used for being electrically connected with using the circuit of this earth leakage circuit breaker, this syndeton makes the neutral pole in earth leakage circuit breaker/PE-FE pole be connected with the circuit of this earth leakage circuit breaker of use to become simple, no longer need to connect every root cable respectively, and this syndeton can not cause connection error.Especially; the arrangement of the neutral pole of earth leakage circuit breaker and base and/or other arbitrary forms of PE-FE extreme pressure power contact type connector can be designed; as long as the described multiple PE-FE poles of described multiple earth leakage circuit breaker connect inserted sheet and/or PE-FE pole chuck and multiple neutral pole connecting pin and/or neutral pole brace and to be only directedly connected with to described multiple neutral pole base brace of described base and/or neutral pole base connecting pin with specific, wrong connection and plant namely effectively can be prevented.
Further, arranging as can be seen from base, its multiple earth leakage circuit breaker of can planting.Although do not illustrate in the drawings, but can learn according to the earth leakage circuit breaker earth leakage protective assembly of the present utility model can be multiple clearly from arranging of base, described multiple earth leakage circuit breaker can be arranged side by side continuously or discontinuously, thus multiple PE-FE pole connects inserted sheet and/or PE-FE pole chuck is arranged side by side continuously or discontinuously, and multiple neutral pole connecting pin and/or neutral pole brace are arranged side by side continuously or discontinuously, described base is arranged side by side the multiple PE-FE poles base chuck corresponding with it and/or PE-FE pole base connection inserted sheet, and be arranged side by side the multiple neutral pole base brace corresponding with it and/or neutral pole base connecting pin, described multiple earth leakage circuit breaker is inserted on described base.
This syndeton is particularly conducive to the situation using multiple earth leakage circuit breaker.Because when using multiple earth leakage circuit breaker; multiple PE-FE pole can be there is and connect inserted sheet and/or PE-FE pole chuck and multiple neutral pole connecting pin and/or neutral pole brace; it is arranged side by side; and the multiple PE-FE poles base chuck that be arranged side by side corresponding with base and/or PE-FE pole base connect inserted sheet and multiple neutral pole base brace and/or neutral pole base connecting pin is connected; by designing its arrangement, connection and the plant of mistake effectively can be prevented.
As shown in Figure 6, described multiple PE-FE poles base chuck 3 ' is disposed side by side on PE-FE pole busbar 4, base chuck 3 ' connects inserted sheet 15 ' for clamping PE-FE pole, and the clamped design of this chuck and inserted sheet ensure that base chuck 3 ' is connected the reliable electrical connection between inserted sheet 15 ' with PE-FE pole.Described PE-FE pole busbar 4 is electrically connected with other extraneous electric equipment by connecting shell fragment 6; Described multiple neutral pole base brace 7 ' is arranged on neutral pole busbar 16.
As shown in Figure 6, described base also comprises pedestal 8 and lid 1.In the present embodiment, described lid 1 is multiple, but the lid that only use one is overall is also fine.Described PE-FE pole busbar 4 and neutral pole busbar 16 hold and are fixed in described pedestal 8, described lid 1 covers described pedestal 8, and described lid offers multiple hole, this some holes connects inserted sheet and described neutral pole connecting pin for receiving described PE-FE pole, and described hole also guides described PE-FE pole to connect inserted sheet to be connected with corresponding described PE-FE pole base chuck and neutral pole base brace respectively with described neutral pole connecting pin and to coordinate.
PE-FE pole busbar 4 and neutral pole busbar 16 are held and is fixed in described pedestal, described lid 1 covers described pedestal 8, and be provided with on lid 1 and receive described PE-FE pole and connect inserted sheet with described neutral pole connecting pin and guide described PE-FE pole to be connected inserted sheet to be connected with corresponding described PE-FE pole base chuck and neutral pole base brace the hole coordinated respectively with described neutral pole connecting pin, this structural design is conducive to guiding corresponding described PE-FE pole connection inserted sheet to be connected with corresponding described PE-FE pole base chuck and neutral pole base brace respectively with described neutral pole connecting pin and coordinates, and prevent connection and the plant of mistake.
Fig. 9 is the perspective view of another angle that earth leakage protective open circuit assembly is connected with electric equipment.Wherein, the phase line incoming-line busbar 26 of this modular construction is integrated on pedestal.Figure 10 is the perspective view of another structure that earth leakage protective open circuit assembly is connected with electric equipment, and Figure 11 is the decomposition diagram of the connected mode of Figure 10.In the connected mode of the wherein modification shown in Figure 10,11, earth leakage protective device is substantially identical with the design of base, and difference is also to comprise the busbar protective cover 28 arranged with phase line incoming-line busbar 26 ' split in this connection.Wherein these two kinds different connected modes are applicable to the requirement under different regions/national standard respectively.Similarly, according to the specific requirement of application, other arbitrary connected modes of satisfactory earth leakage protective open circuit assembly and electric equipment can be set.
Figure 12 is the schematic diagram of earth leakage circuit breaker 117 according to the second embodiment of the present utility model and connecting accessory 127.The main difference part of the second embodiment of the present utility model and the first embodiment is; earth leakage protective assembly also comprises connecting accessory 127, and the press contact connector 114,115 that wherein neutral pole of earth leakage circuit breaker and/or PE-FE extremely go up is connected by this connecting accessory 127 with the press contact connector 107,103 that neutral pole and/or the PE-FE of base extremely go up.Wherein this earth leakage circuit breaker 117 comprises phase line line pressure inlet contact type connector 121, neutral pole press contact connector 114 and PE-FE extreme pressure power contact type connector 115; and this connecting accessory 127 comprises the neutral pole and PE-FE extreme pressure power contact type connector 123,122 that coordinate with the neutral pole of earth leakage circuit breaker and PE-FE extreme pressure power contact type connector 114,115, and comprise the neutral pole and PE-FE extreme pressure power contact type connector 125,124 that match with the neutral pole of base and PE-FE extreme pressure power contact type connector 107,103.
Figure 13 is the system scheme of installation of earth leakage circuit breaker 117 as shown in figure 12 and connecting accessory 127.Wherein, earth leakage circuit breaker 117 in the circuit and the quantity of connecting accessory 127 can be individual arbitrarily, such as, and 2 as shown in Figure 12.
Figure 14 is the sections fit perspective view of earth leakage circuit breaker 117, connecting accessory 127 and base.Figure 15 is the perspective view that connecting accessory 127 is connected with base, and Figure 17 is the decomposition diagram of the connection of connecting accessory 127 and base.Connecting accessory 127 comprises the PE-FE pole and neutral pole press contact connector 122,123 that coordinate with the PE-FE pole of earth leakage circuit breaker 117 and neutral pole press contact connector 115,114, and comprises the PE-FE pole and neutral pole press contact connector 124,125 of matching with the PE-FE pole of base and neutral pole press contact connector 103,107.Wherein PE-FE pole and neutral pole press contact connector 122,123 are formed as the form of brace 122 ', 123 ', and PE-FE pole and neutral pole press contact connector 124,125 are formed as the form of chuck 124 ', 125 '.And connecting accessory 127 is plugged in pedestal 108.
Figure 16 is the enlarged perspective of the press contact connector of earth leakage circuit breaker 117.Wherein earth leakage circuit breaker 117 comprises PE-FE extreme pressure power contact type connector 115 and neutral pole press contact connector 114, and both are formed as the form of socket 115 ', 114 ' respectively.
Alternatively, press contact connector 115,114 and press contact connector 122,123 can be formed as other arbitrary forms that can cooperatively interact; And press contact connector 124,125 and press contact connector 103,107 can be formed as other arbitrary forms that can cooperatively interact.
The press contact connector 115 of earth leakage circuit breaker 117, 114 with the press contact connector 103 of base, 107 become the first angle when assembling components completes, on this connecting accessory 127, with the press contact connector 115 on the PE-FE pole of earth leakage circuit breaker and/or neutral pole, the 114 PE-FE pole coordinated and/or neutral pole press contact connectors 122, 123 and this connecting accessory 127 on, 103 are coordinated with the press contact connector on the PE-FE pole of base and/or neutral pole, the PE-FE pole of 107 and/or neutral pole press contact connector 124, 125 one-tenth second angles, this second angle and the first angled complimentary, can be connected with this base by this connecting accessory to make this earth leakage circuit breaker.This first angle (and second angle) can be any angle, to meet specific mounting condition and installation requirement.In this embodiment, the first angle is 90 °, makes connecting accessory 127 be used as rigging-angle connector simultaneously.
Figure 17 is the decomposition diagram of connecting accessory 127 and base, and Figure 18 is the decomposition diagram of another angle of connecting accessory 127 and base.Wherein base comprises PE-FE extreme pressure power contact type connector 103 and neutral pole pressure contact connector 107, and both are formed as the form that base connects inserted sheet 103 ', 107 ' respectively.Multiple PE-FE extreme pressure power contact type connector 103 is disposed side by side on PE-FE pole busbar 104, and multiple neutral pole pressure contact connector 107 is disposed side by side on neutral pole busbar 116.In addition, base also comprises pedestal 108, PE-FE pole busbar 104 and neutral pole busbar 116 all holds and is fixed on pedestal 108.Base also comprises the lid 101 covering pedestal 108.
In addition, as can be seen from Figure 18, press contact connector 122 on connecting accessory, 123 and 124, 125 stagger respectively in the two directions, make the press contact connector 114 that the neutral pole of earth leakage circuit breaker 117 and/or PE-FE extremely go up, 115 be arranged as its only can in one direction to the corresponding press contact connector 123 on connecting accessory, 122 match, and the press contact connector 107 that neutral pole on base and/or PE-FE extremely go up, 103 arrange also only can in one direction to the corresponding press contact connector 125 on connecting accessory 127, 124 match, thus prevent the wiring error of neutral pole and PE-FE pole further, and improve safe class.
Figure 19 shows the structural representation of the earth leakage protective assembly of the 3rd embodiment of the present utility model; wherein only press contact connector 214 is installed on the neutral pole of earth leakage circuit breaker 217, and the PE-FE pole of earth leakage circuit breaker is still connected to pedestal by cable.Alternatively, those skilled in the art can easily obtain only earth leakage circuit breaker 217 PE-FE extremely on press contact connector is installed and neutral pole is still connected to the technical scheme of pedestal by cable.
Such technical scheme is at simplified partial while the connection of earth leakage circuit breaker and base; also part maintains the flexibility of cabled manner; make installation personnel according to the actual conditions reasonable Arrangement syndeton of installation process, and can still prevent the generation of wiring error simultaneously.
The utility model also provides a kind of distribution box/power distribution cabinet, wherein, comprises above-mentioned earth leakage protective assembly.The structure of whole distribution box/power distribution cabinet is not shown in the accompanying drawings, but Fig. 8 shows the structure of the part in this distribution box/power distribution cabinet.
As shown in Figure 8; described distribution box/power distribution cabinet also comprises: fourth rail 19; bus-bar device (not shown); electric equipment 18; described electric equipment 18 is arranged on fourth rail; described electric equipment 18 is electrically connected with earth leakage circuit breaker 17; one end arranging PE-FE pole connection inserted sheet and neutral pole connecting pin of described earth leakage circuit breaker 17 is electrically connected with described electric equipment 18; one end arranging PE-FE pole connection inserted sheet and neutral pole connecting pin of described earth leakage circuit breaker is inserted on described base, and described base is plugged on bus-bar device.Equipment connection sheet 9 is for being connected base with miscellaneous equipment, and body brace 12 is for linking together multiple base.
In the embodiment shown in fig. 8, described earth leakage protective assembly symmetry is connected to the both sides of electric equipment 18.Certainly, described earth leakage protective assembly also only can be connected to the side of electric equipment 18, also can be connected to the both sides of electric equipment 18 asymmetrically.
According to distribution box/power distribution cabinet of the present utility model, be easy to earth leakage circuit breaker to be connected on its claimed electric equipment, without the need to the wiring process of complexity, and effectively reduce the connection even avoiding mistake.In addition, earth leakage circuit breaker or connecting accessory directly can be pulled up from pedestal when dismantling, having further facilitated its unloading process.
Above the utility model is described in detail; for one of ordinary skill in the art; according to the thought of the utility model embodiment; change in specific embodiments and applications should not think deviate from the utility model protection scope; in sum, this description should not be construed as restriction of the present utility model.
Claims (20)
1. an earth leakage protective assembly, comprises at least one earth leakage circuit breaker (17; 117; 217) and base, wherein this earth leakage circuit breaker (17; 117; 217) and base all comprise neutral pole and function earth electrode, and this earth leakage circuit breaker (17; 117; 217) neutral pole and function earth electrode are respectively used to be electrically connected with the neutral pole of base and function earth electrode, it is characterized in that:
This earth leakage protective assembly also comprises:
First press contact connector (14; 114; 214), it is arranged on this earth leakage circuit breaker (17; 117; 217) on neutral pole,
Second press contact connector (7; 107), on its neutral pole being arranged on this base and for being electrically connected to described first press contact connector, and/or
This earth leakage protective assembly also comprises:
3rd press contact connector (15; 115), it is arranged on this earth leakage circuit breaker (17; 117; 217) on function earth electrode,
4th press contact connector (3; 103), on its function earth electrode being arranged on this base and for being electrically connected to described 3rd press contact connector.
2. earth leakage protective assembly according to claim 1, is characterized in that:
Described earth leakage circuit breaker (17) and described base directly coordinate, and make
First press contact connector (14) and the second press contact connector (7) directly coordinate, and/or
3rd press contact connector (15) and the 4th press contact connector (3) directly coordinate.
3. earth leakage protective assembly according to claim 1, is characterized in that:
This earth leakage protective assembly also comprises connecting accessory (127), and described earth leakage circuit breaker (117) is connected by described connecting accessory (127) with described base, wherein
Described connecting accessory (127) comprises the 5th press contact connector (123) and the 6th press contact connector (125), 5th press contact connector directly coordinates with the first press contact connector, 6th press contact connector directly coordinates with the second press contact connector, and/or
Described connecting accessory (127) comprises the 7th press contact connector (122) and the 8th press contact connector (124), 7th press contact connector directly coordinates with the 3rd press contact connector, and the 8th press contact connector directly coordinates with the 4th press contact connector
4. the earth leakage protective assembly according to any one of claim 1-3, is characterized in that:
Described earth leakage protective assembly also comprises:
9th press contact connector (21,121), it is arranged on described earth leakage circuit breaker (17; 117; 127) phase line point of incoming cables,
Tenth press contact connector, it is arranged on the phase line point of incoming cables of base, and is connected to described 9th press contact connector.
5. the earth leakage protective assembly according to any one of claim 1-3, is characterized in that
Multiple described second press contact connector (7; 107) neutral pole busbar (16 is co-located on; 116) on, and/or
Multiple described 4th press contact connector (3; 103) function earth electrode busbar (4 is co-located on; 104) on.
6. the earth leakage protective assembly according to any one of claim 1-3, is characterized in that:
Described first and/or the 3rd press contact connector (14,15; 114,115) only can coordinate with the press contact connector coordinated in one direction.
7. earth leakage protective assembly according to claim 3, is characterized in that:
Described first and/or the 3rd press contact connector (114,115) be arranged as it and only can match with the described 5th and/or the 7th press contact connector (123,122) in one direction, and/or
Described second and/or the 4th press contact connector (107,103) be arranged as it and only can match with the described 6th and/or the 8th press contact connector (125,124) in one direction.
8. the earth leakage protective assembly according to any one of claim 1-3, is characterized in that:
Described first and/or the 3rd press contact connector (14,15; 114,115) form of neutral pole connecting pin (14 ') and/or neutral pole brace, function earth electrode connection inserted sheet (15 ') and/or function earth electrode chuck is formed as respectively,
Described second and/or the 4th press contact connector (7,3; 107,103) form of neutral pole base brace (7 ') and/or neutral pole base connecting pin, function earth electrode base chuck (3 ') and/or function earth electrode base connection inserted sheet is formed as respectively.
9. earth leakage protective assembly according to claim 3, is characterized in that:
Described first and/or the 3rd press contact connector (114,115) be formed as the form of neutral pole and/or function earth electrode socket (114 ', 115 '), and
Described 5th and/or the 7th press contact connector (123,122) is formed as the form of neutral pole brace and/or function earth electrode brace (123 ', 122 ').
10. earth leakage protective assembly according to claim 3, is characterized in that:
Described second and/or the 4th press contact connector (107,103) be formed as the form that neutral pole and/or function earth electrode base connect inserted sheet (107 ', 103 '), and
Described 6th and/or the 8th press contact connector (125,124) is formed as the form of neutral pole and/or function earth electrode chuck (125 ', 124 ').
11. earth leakage protective assemblies according to any one of claim 1-3, is characterized in that:
Described earth leakage circuit breaker (17; 117; 217) for multiple, described multiple earth leakage circuit breaker is arranged side by side, and makes
Multiple first press contact connector (14; 114) at described multiple earth leakage circuit breaker (17; 117; 217) be arranged side by side on, described base be arranged side by side and described multiple first press contact connector (15; 115) the multiple second press contact connectors (7 be electrically connected; 107); And/or
Multiple 3rd press contact connector (15; 115) at described multiple earth leakage circuit breaker (17; 117; 217) be arranged side by side on, described base be arranged side by side and described multiple 3rd press contact connector (15; 115) the multiple 4th press contact connectors (3 be electrically connected; 103).
12. earth leakage protective assemblies according to any one of claim 1-3, is characterized in that:
Described first press contact connector (14; 114) described earth leakage circuit breaker (17 is arranged on; 117; 217) bottom side of one end, base is provided with and described first press contact connector (14; 114) corresponding second press contact connector (7; 107), described earth leakage circuit breaker (17; 117; 217) for multiple, described multiple earth leakage circuit breaker is arranged side by side continuously or discontinuously, makes multiple first press contact connector (14; 114) be arranged side by side continuously or discontinuously, described base be arranged side by side multiple second press contact connector (7; 107) with described multiple first press contact connector (14; 114) fixing contact coordinates, and/or
Described 3rd press contact connector (15; 115) described earth leakage circuit breaker (17 is arranged on; 117; 217) bottom side of one end, base is provided with and described 3rd press contact connector (15; 115) corresponding 4th press contact connector (3; 103), described earth leakage circuit breaker (17; 117; 217) for multiple, described multiple earth leakage circuit breaker is arranged side by side continuously or discontinuously, makes multiple 3rd press contact connector (15; 115) be arranged side by side continuously or discontinuously, described base be arranged side by side multiple 4th press contact connector (3; 103) to clamp described multiple 3rd press contact connector (15; 115).
13. earth leakage protective assemblies according to claim 5, is characterized in that: described function earth electrode busbar (4; 104) be electrically connected with electric equipment (18) by connecting shell fragment (6).
14. earth leakage protective assemblies according to claim 13, is characterized in that: described base also comprises pedestal (8) and lid (1), described function earth electrode busbar (4; 104) and neutral pole busbar (16; 116) hold and be fixed in described pedestal (8), described lid (1) covers described pedestal (8), and described lid (1) is offered porose, described hole is for receiving described first press contact connector (14; 114) and described 3rd press contact connector (15; 115), described hole also guides described first press contact connector (14; 114) and described 3rd press contact connector (15; 115) respectively with the second corresponding press contact connector (7; 107) the and four press contact connector (3; 103) be electrically connected.
15. earth leakage protective assemblies according to any one of claim 1-3, is characterized in that:
Described earth leakage circuit breaker (17; 117; 217) also comprise and connect snap close (13), for by earth leakage circuit breaker (17; 117; 217) be locked on base.
16. earth leakage protective assemblies according to claim 3, is characterized in that:
Described first and/or the 3rd press contact connector (114,115) with described second and/or the 4th press contact connector (107,103) become the first angle when assembling components completes,
Described 5th and/or the 7th press contact connector (123,122) and the described 6th and/or the 8th press contact connector (125,124) become the second angle,
This second angle and the first angled complimentary, can be connected with this base by this connecting accessory (127) to make this earth leakage circuit breaker (117).
17. earth leakage protective assemblies according to claim 16, is characterized in that: described first angle is 90 degree.
18. 1 kinds of distribution box/power distribution cabinets, is characterized in that: comprise the earth leakage protective assembly according to any one of claim 1 to 17.
19. distribution box/power distribution cabinets according to claim 18, it is characterized in that: described distribution box/power distribution cabinet also comprises: fourth rail (19), bus-bar device, electric equipment (18), described electric equipment (18) is arranged on fourth rail (19), described electric equipment (18) and earth leakage circuit breaker (17; 117; 217) be electrically connected, described earth leakage circuit breaker (17; 117; 217) arrange first and/or the 3rd one end of press contact connector be electrically connected with described electric equipment (18), described earth leakage circuit breaker (17; 117; 217) arrange first and/or the 3rd one end of press contact connector be inserted on described base, described base is plugged on bus-bar device.
20. distribution box/power distribution cabinets according to claim 18 or 19, is characterized in that: the symmetrical or asymmetric both sides being connected to electric equipment of described earth leakage protective assembly.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064219.8U CN204424698U (en) | 2014-09-02 | 2015-01-29 | A kind of earth leakage protective assembly and comprise the distribution box/power distribution cabinet of this assembly |
| AU2015201665A AU2015201665B1 (en) | 2014-09-02 | 2015-03-31 | A creepage protection assembly and a panel box/cabinet comprising the assembly |
| GB1505575.9A GB2534615B (en) | 2015-01-29 | 2015-03-31 | A creepage protection assembly and a panel box/cabinet comprising the assembly |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014205026018 | 2014-09-02 | ||
| CN201420502601 | 2014-09-02 | ||
| CN201520064219.8U CN204424698U (en) | 2014-09-02 | 2015-01-29 | A kind of earth leakage protective assembly and comprise the distribution box/power distribution cabinet of this assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204424698U true CN204424698U (en) | 2015-06-24 |
Family
ID=53475030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520064219.8U Active CN204424698U (en) | 2014-09-02 | 2015-01-29 | A kind of earth leakage protective assembly and comprise the distribution box/power distribution cabinet of this assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204424698U (en) |
| AU (1) | AU2015201665B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417278A (en) * | 2016-06-08 | 2019-03-01 | 立维腾制造有限公司 | Be clasped breaker and load centre system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008159456A (en) * | 2006-12-25 | 2008-07-10 | Fuji Electric Fa Components & Systems Co Ltd | Ground-fault interrupter |
| AU2013234368B2 (en) * | 2012-10-01 | 2016-08-18 | Hybrid Electronics Australia Pty. Ltd. | Residual current device (rcd) with earth current sensing |
-
2015
- 2015-01-29 CN CN201520064219.8U patent/CN204424698U/en active Active
- 2015-03-31 AU AU2015201665A patent/AU2015201665B1/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417278A (en) * | 2016-06-08 | 2019-03-01 | 立维腾制造有限公司 | Be clasped breaker and load centre system |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2015201665B1 (en) | 2016-05-19 |
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| C14 | Grant of patent or utility model | ||
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