CN103928269A - Residual current operated circuit breaker using plugging and bolting mixed wiring mode - Google Patents
Residual current operated circuit breaker using plugging and bolting mixed wiring mode Download PDFInfo
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- CN103928269A CN103928269A CN201310012966.2A CN201310012966A CN103928269A CN 103928269 A CN103928269 A CN 103928269A CN 201310012966 A CN201310012966 A CN 201310012966A CN 103928269 A CN103928269 A CN 103928269A
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- residual current
- formula
- hybrid mode
- current action
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Abstract
The invention provides a residual current operated circuit breaker using a plugging and bolting mixed wiring mode. A residual current operated circuit breaker body is in modular design, a standard guide rail is used for installation, and a mixed mode of a plugging mode and a bolting mode is used for wiring of a product. The plugging wiring mode is achieved by the fact that a plugging corner which is extended out from the bottom of the product and is made of copper is vertically plugged into a plug-in busbar of a terminal power distribution system, the position of the plug-in busbar is matched with the position of the installing guide rail, and installing of the guide rail of the circuit breaker and wiring of the plugging corner being plugged in the busbar are synchronously achieved.
Description
Technical field
The insertion and the bolt that the present invention relates to a kind of residual current action breaker, particularly its use mix the mode of connection.
Background technology
As everyone knows, in the Terminal Power Distribution System of low-voltage distribution system, all need to install residual current action breaker, the direct contact of the person and electrical fire are protected, to ensure the safety of the person and the equipment of use.
In existing terminal illumination case, what conventionally adopt is that modularization product uses guide rail to install, and uses bolt to press wire mode to carry out wiring, and few high application of part added value is to use bolt to press pectination bus bar mode.
Use above two kinds of modes of connection all to have wiring complex operation, easily occur wiring error because will identify wiring position, and in the time of wiring, need to use the problem of instrument.And in order to ensure Electrical Safety, the contact resistance that also must ensure wiring point place is within claimed range, not so can cause because the temperature rise of wiring place improves fire, now adopt bolt martingale just to need operator that enough moment swivel bolts are provided, this muscle power to operator has had higher requirement, and have special torsion screwdriver to confirm moment, this has also improved running cost.
Chinese patent 200420082645.6 discloses the residual current circuit breaker of two inserted links of a kind of use, the end of incoming cables that is live wire from known its left side plate of its execution mode, right side plate is the leading-out terminal of live wire, if it is end of incoming cables that design need to be used product right side plate, left side plate is leading-out terminal, cannot realize from disclosure, and if need limb for connecting zero line, while using bolt to connect live wire for distribution system design, cannot realize from disclosure.
And only need design the application of an inserted link for low-voltage distribution system, and when not only having used a plug-in type but also needed the application of the hybrid mode that uses two plug in type connection, cannot be achieved from known data.
Summary of the invention
The technical problem and the defect that in above actual use, run in order to solve the mode of connection of residual current action breaker, the object of the present invention is to provide a kind of insertion of residual current action breaker and the mode of connection that bolt mixes, for solving the problems of the prior art and defect.
For achieving the above object and other relevant objects, the invention provides a kind of insertion of residual current action breaker and the mode of connection that bolt mixes, its technical scheme is: residual current action breaker body designs for modularization, use standard guide rail is installed, and the wiring of product is used the hybrid mode of plug-in type and two kinds of modes of bolt type.
The limb that to insert the mode of connection be copper by the material stretching out from product bottom vertically inserts in the plug-in type bus bar of Terminal Power Distribution System and realizes, match with mounting guide rail in the position of plug-in type bus bar, the guide rails assembling of realizing circuit breaker inserts bus bar wiring with limb has synchronizeed.
According to the difference of field of employment, there are the plug-in type of use and the hybrid mode of three bolt types and the hybrid mode of two plug-in types and two bolt types, the hybrid mode product of a plug-in type and three bolt types is adopted two 2 modulus width designs, and the hybrid mode product of two plug-in types and two bolt types is adopted two 3 modulus width designs.Use its limb of hybrid mode of a plug-in type and three bolt types to be positioned at the right leading-out terminal of product, use its limb of hybrid mode of two plug-in types and two bolt types to be positioned at equally the both sides of the leading-out terminal of product, and put in same water level.
Using its two limbs of circuit breaker of the hybrid mode of two plug-in types and two bolt types is electrically connected path, is controlled by cut-offfing of residual current action breaker main contact.
Brief description of the drawings
The hybrid mode circuit breaker stereogram of plug-in type of Fig. 1 and three bolt types;
The hybrid mode circuit breaker stereogram of bis-plug-in types of Fig. 2 and two bolt types;
The hybrid mode circuit breaker typical case application schematic diagram of plug-in type of Fig. 3 and three bolt types;
The hybrid mode circuit breaker typical case application schematic diagram of bis-plug-in types of Fig. 4 and two bolt types;
The hybrid mode circuit breaker of plug-in type of Fig. 5 and three bolt types and
The hybrid mode circuit breaker applied in any combination schematic diagram of two plug-in types and two bolt types;
Element numbers explanation:
1-breaker body; 2-limb; 3-bolt;
4-plug-in type bus bar;
Embodiment
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this specification below.
Refer to Fig. 1 to Fig. 5.Notice, appended graphic the illustrated structure of this specification, ratio, size etc., all contents in order to coordinate specification to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this specification, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the present invention without essence.
As shown in Figure 1 to Figure 2, the invention provides a kind of residual current action breaker, residual current action breaker body 1, for modularization designs, uses standard guide rail to install, and the wiring of product is used the hybrid mode of 2 formulas of insertion and two kinds of modes of bolt 3 formulas.
In the vertical plug-in type bus bar 4 that inserts Terminal Power Distribution System of limb 2 that the insertion mode of connection is copper by the material stretching out from product bottom, realize, match with mounting guide rail in the position of plug-in type bus bar 4, the guide rails assembling of realizing circuit breaker inserts bus bar wiring with limb 2 has synchronizeed.
According to the difference of field of employment, have and use one to insert the hybrid mode of 2 formulas and three bolt 3 formulas and the hybrid mode of two insertion 2 formulas and two bolt 3 formulas, a hybrid mode product that inserts 2 formulas and three bolt 3 formulas is adopted two 2 modulus width designs, and two hybrid mode products that insert 2 formulas and two bolt 3 formulas are adopted two 3 modulus width designs.Use its limb of hybrid mode of insertion 2 formulas and three bolt 3 formulas to be positioned at the right leading-out terminal of product, use two its limbs of hybrid mode that insert 2 formulas and two bolt 3 formulas to be positioned at equally the both sides of the leading-out terminal of product, and put in same water level.Using two its two limbs 2 of circuit breaker that insert the hybrid mode of 2 formulas and two bolt 3 formulas is electrically connected path, is controlled by cut-offfing of residual current action breaker main contact.
As shown in Figure 3, it is typical case's application of inserting the hybrid mode circuit breaker of 2 formulas and three bolt 3 formulas, now residual current circuit breaker uses as total loop control master switch, power supply enters from residual current action breaker upper end, N line (zero line) leading-out terminal splicing ear row, L line (live wire) leading-out terminal uses plug-in type bus bar 4, and plug-in type bus bar 4 leaves the required insert port of overcurrent release.This kind of whole current circuit of application all has residual current protecting function.
As shown in Figure 4, be two typical case's application of inserting the hybrid mode circuit breaker of 2 formulas and two bolt 3 formulas, now residual current circuit breaker uses as point circuit controls master switch, power supply enters from master switch (isolating switch) upper end, N line (zero line) leading-out terminal of N line (zero line) leading-out terminal splicing ear row and residual current action breaker, L line (live wire) leading-out terminal uses plug-in type bus bar 4, two limbs 2 of residual current action breaker insert respectively bus bar 4, on the middle modulus width of two limbs is electric, disconnect, the terminal board in the N line end access point loop of residual current action breaker.This kind of application is that whole system is divided into two loops; master switch (isolating switch) is controlled whole system; point loop on the residual current action breaker left side; do not there is residual current protecting function; point loop on residual current action breaker control the right, point loop all has residual current protecting function.
As shown in Figure 5, it is typical case's application of the hybrid mode circuit breaker of a plug-in type and three bolt types and the combination of the hybrid mode circuit breaker of two plug-in types and two bolt types, now two types of residual current circuit breakers use as point circuit controls master switch, power supply enters from master switch (isolating switch) upper end, N line (zero line) leading-out terminal (lower end) of the hybrid mode residual current action breaker of N line (zero line) leading-out terminal splicing ear row and two plug-in types and two bolt types, L line (live wire) leading-out terminal uses plug-in type bus bar 4 and two kinds of modes of connection of bolt type, bolt connects L line (live wire) end of incoming cables of the hybrid mode residual current action breaker of wire to plug-in type and three bolt types, N line (zero line) end of incoming cables (upper end) access of the hybrid mode residual current action breaker of two plug-in types and two bolt types point loop terminals row, master switch control N line (zero line) terminal board uses wire to be connected with N line (zero line) end of incoming cables (upper end) of the hybrid mode residual current action breaker of a plug-in type and three bolt types, N line (zero line) leading-out terminal (lower end) access of the hybrid mode residual current action breaker of a plug-in type and three bolt types point loop terminals row, two limbs 2 of the hybrid mode residual current action breaker of two plug-in types and two bolt types insert respectively bus bar 4, on the middle modulus width of two limbs is electric, disconnect.This kind of application is that whole system is divided into three loops; master switch (isolating switch) is controlled whole system; the hybrid mode residual current action breaker control second servo loop of two plug-in types and two bolt types; the first loop does not have residual current protecting function; second servo loop has residual current protecting function; the hybrid mode residual current action breaker control tertiary circuit of a plug-in type and three bolt types, tertiary circuit has residual current protecting function equally.
By the explanation to above three kinds of typical case's application, can find out and use insertion and bolt to mix the residual current action breaker broad range of applicability of the mode of connection, compound mode variation, wiring is simple, installation side makes, control loop is eye-catching, and has greatly saved distribution system inner space, controls safety, reliable.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (5)
1. one kind uses insertion and bolt to mix the residual current action breaker of the mode of connection, it is characterized in that, residual current action breaker body (1) designs for modularization, use standard guide rail is installed, and the wiring of product is used the hybrid mode of (2) formula of insertion and two kinds of modes of bolt (3) formula.
2. residual current action breaker according to claim 1, it is characterized in that, the limb (2) that the insertion mode of connection is copper by the material stretching out from product bottom vertically inserts interior realization of plug-in type bus bar (4) of Terminal Power Distribution System, match with mounting guide rail in the position of plug-in type bus bar (4), the guide rails assembling of realizing circuit breaker inserts bus bar wiring with limb (2) has synchronizeed.
3. residual current action breaker according to claim 2, it is characterized in that, according to the difference of field of employment, have and use the hybrid mode of insertion (2) formula and three bolts (3) formula and the hybrid mode of two insertion (2) formulas and two bolts (3) formula, the hybrid mode product of insertion (2) formula and three bolts (3) formula is adopted two 2 modulus width designs, and the hybrid mode product of two insertion (2) formulas and two bolts (3) formula is adopted two 3 modulus width designs.
4. residual current action breaker according to claim 3, it is further characterized in that, use its limb of hybrid mode of insertion (2) formula and three bolts (3) formula to be positioned at the right leading-out terminal of product, use its limb of hybrid mode of two insertion (2) formulas and two bolts (3) formula to be positioned at equally the both sides of the leading-out terminal of product, and put in same water level.
5. residual current action breaker according to claim 4, it is further characterized in that, using its two limbs (2) of circuit breaker of the hybrid mode of two insertion (2) formulas and two bolts (3) formula is electrically connected path, is controlled by cut-offfing of residual current action breaker main contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012966.2A CN103928269A (en) | 2013-01-15 | 2013-01-15 | Residual current operated circuit breaker using plugging and bolting mixed wiring mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012966.2A CN103928269A (en) | 2013-01-15 | 2013-01-15 | Residual current operated circuit breaker using plugging and bolting mixed wiring mode |
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| Publication Number | Publication Date |
|---|---|
| CN103928269A true CN103928269A (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310012966.2A Pending CN103928269A (en) | 2013-01-15 | 2013-01-15 | Residual current operated circuit breaker using plugging and bolting mixed wiring mode |
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| CN (1) | CN103928269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340427A (en) * | 2015-07-16 | 2017-01-18 | 上海良信电器股份有限公司 | Plug-in type miniature circuit breaker housing installation structure |
-
2013
- 2013-01-15 CN CN201310012966.2A patent/CN103928269A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340427A (en) * | 2015-07-16 | 2017-01-18 | 上海良信电器股份有限公司 | Plug-in type miniature circuit breaker housing installation structure |
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Application publication date: 20140716 |