CN211265379U - Circuit breaker of integrated mounting structure - Google Patents
Circuit breaker of integrated mounting structure Download PDFInfo
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- CN211265379U CN211265379U CN202020135468.2U CN202020135468U CN211265379U CN 211265379 U CN211265379 U CN 211265379U CN 202020135468 U CN202020135468 U CN 202020135468U CN 211265379 U CN211265379 U CN 211265379U
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Abstract
A circuit breaker with an integrated mounting structure. The problem of current circuit breaker function singleness, general distribution nature is poor is solved. It includes the base, the base on be equipped with a plurality of storage tanks, every storage tank includes connecting piece and two at least wiring ends that are used for the wiring, all is equipped with the isolation muscle in every storage tank, the isolation muscle on the same storage tank mutually supports and forms first installation cavity, isolation muscle and wiring end between form the second installation cavity, first installation cavity in be equipped with first mutual-inductor, the connecting piece pass first mutual-inductor setting and make two wiring ends link to each other. The beneficial effects of the utility model are that, set up the isolation muscle in every storage tank, the installation of the first mutual-inductor of being convenient for, the setting of second installation cavity for the product can the adaptation electric leakage and protection or protection and measurement integral type mounting structure, makes the product general match nature good. The utility model discloses simple structure still has, convenient assembling, advantages such as long service life.
Description
Technical Field
The utility model relates to a moulded case circuit breaker, concretely relates to integral type mounting structure's circuit breaker.
Background
The molded case circuit breaker is also called a device type circuit breaker, all parts are sealed in a plastic shell, and an auxiliary contact, an undervoltage release, a shunt release and the like are modularized. With the continuous progress of society, the functional requirements on the circuit breaker are higher and higher. Along with the increase of additional functions of the circuit breaker, the structure of the circuit breaker is more compact, the space utilization rate is higher, and meanwhile, the product is required to be updated and updated faster, so that the leakage and protection or the protection and metering are required to be realized in the same shell rack product. Circuit breakers with both leakage and protection or protection and metering integrated mounting structures have not been available for some time in the market.
SUMMERY OF THE UTILITY MODEL
For solving current circuit breaker function singleness among the background art, the poor problem of wildcard nature, the utility model provides an integral type mounting structure's circuit breaker.
The technical scheme of the utility model is that: the utility model provides an integral type mounting structure's circuit breaker, includes the base, the base on be equipped with a plurality of storage tanks, every storage tank includes connecting piece and two at least wiring ends that are used for the wiring, all be equipped with the isolation muscle in every storage tank, the isolation muscle on the same storage tank mutually supports and forms first installation cavity, isolation muscle and wiring end between form the second installation cavity, first installation cavity in be equipped with first mutual-inductor, the connecting piece pass first mutual-inductor setting and make two wiring ends link to each other.
As an improvement of the utility model, still include the inserted sheet, the inserted sheet have after inserting make the second state that the second installation cavity on the different storage tanks is linked together with extracting the back with the first state that the second installation cavity on the different storage tanks is separated.
As a further improvement, the isolation ribs on two adjacent storage tanks cooperate with each other to form the jack, the insert sheet be in the first state when inserting the jack internal fixation.
As a further improvement, the base be close to terminal department and be equipped with the inserted block, the inserted block on be equipped with and supply inserted sheet male slot, the level of inserted block is less than the level of isolation muscle.
As a further improvement, when the inserting sheet is in the first state, a second mutual inductor is arranged in each accommodating groove second installation cavity.
As a further improvement of the utility model, the second mutual-inductor locate between wiring end and the first mutual-inductor and be used for the measurement, the connecting piece pass second mutual-inductor, first mutual-inductor setting in proper order and make two wiring ends link to each other.
As a further improvement of the utility model, the second mutual inductor overcoat be equipped with insulating protection casing.
As a further improvement, the inserted sheet when being in the second state, the second installation cavity communicate each other and set up the third mutual-inductor that is used for earth leakage protection in the second installation cavity of intercommunication.
As a further improvement, the inserted sheet when being in the first state the connecting piece be the linear type setting, the inserted sheet when being in the second state, make two wiring ends link to each other after the connecting piece in the different storage tanks passes the third mutual-inductor.
As a further improvement, the isolation rib on be equipped with the mounting groove, the mounting groove on the isolation rib sets up relatively in the same storage tank and is used for installing first mutual-inductor.
The beneficial effects of the utility model are that, set up the isolation muscle in every storage tank, the installation of the first mutual-inductor of being convenient for, the setting of second installation cavity for the product can the adaptation electric leakage and protection or protection and measurement integral type mounting structure, makes the product general match nature good. The utility model discloses simple structure still has, convenient assembling, advantages such as long service life.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
FIG. 2 is a schematic view of the half-section structure of FIG. 1.
Fig. 3 is a schematic structural view of the insert 6 of fig. 1 in a first state.
Fig. 4 is a schematic structural diagram of the second transformer 8 in fig. 1.
Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 6 is a schematic structural diagram of the third transformer 9 in fig. 1.
Fig. 7 is a schematic structural diagram of the base 1 according to the embodiment of the present invention.
In the figure, 1, a base; 11. a containing groove; 12. a first mounting cavity; 13. a second mounting cavity; 2. a connecting member; 3. a terminal; 4. isolating ribs; 41. a jack; 42. mounting grooves; 5. a first transformer; 6. inserting sheets; 7. inserting a block; 71. a slot; 8. a second transformer; 81. an insulating protective cover; 9. a third transformer; 10. a contact system.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
by figure 1 combine shown in figures 2-7, an integral type mounting structure's circuit breaker, including base 1, base 1 on be equipped with a plurality of storage tanks 11, a plurality of storage tanks 11 include connecting piece 2 and two at least wiring terminals 3 that are used for the wiring, the wiring terminal is the part that is used for the incoming line or is qualified for the next round of competitions the current of being convenient for and switches on, all is equipped with isolation muscle 4 in every storage tank 11, isolation muscle 4 on the same storage tank 11 mutually supports and forms first installation cavity 12, isolation muscle 4 and wiring terminal 3 between form second installation cavity 13, first installation cavity 12 in be equipped with first mutual-inductor 5, the connecting piece pass first mutual-inductor 5 and set up and make two wiring terminals 3 continuous. The utility model discloses set up the isolation muscle in every storage tank, the installation of the first mutual-inductor of being convenient for, the setting of second installation cavity for the product can the adaptation electric leakage and protection or protection and measurement integral type mounting structure, makes the product lead to joining in marriage the nature well. The utility model discloses simple structure still has, convenient assembling, advantages such as long service life. In particular, the connector is a copper bar connecting plate, in particular, the copper bar connecting plate connects two wiring ends through a contact system 10,
the utility model discloses still include inserted sheet 6, inserted sheet 6 have after inserting make the second state that second installation cavity 13 on the different storage tanks 11 is linked together with extracting the back with the first state that second installation cavity 13 on the different storage tanks 11 separated. Specific speaking has set up the inserted sheet, can set up or cancel the inserted sheet as required to make the circuit breaker can realize protection and measurement integral type structure, also can realize protection and electric leakage integral type structure, make the product general distribution performance good. Specifically speaking, first mutual-inductor, second mutual-inductor, third mutual-inductor are current transformer, first mutual-inductor mainly used protection, second mutual-inductor mainly used measurement, third mutual-inductor be zero sequence current transformer, mainly used earth leakage protection.
The isolation ribs 4 on the two adjacent accommodating grooves 11 are mutually matched to form the insertion hole 41, and the insertion sheet 6 is inserted into the insertion hole 41 to be fixed when being in the first state. The structure can facilitate the installation of the insert without increasing components. The setting of inserted sheet can keep apart the measurement mutual-inductor on the different storage tanks to avoid different measurement mutual-inductors to influence, make the product measurement more accurate.
When the inserting pieces 6 are in the first state, a second mutual inductor 8 is arranged in each accommodating groove 11 and the second mounting cavity 13. Specifically speaking, the second mutual inductor 8 is arranged between the wiring terminal 3 and the first mutual inductor 5 and used for metering, and the connecting piece 2 sequentially penetrates through the second mutual inductor 8 and the first mutual inductor 5 and enables the two wiring terminals 3 to be connected. The structure is convenient for the installation and fixation of the second mutual inductor and simple in structure.
An insulating protective cover 81 is sleeved outside the second mutual inductor 8. The setting of insulating protective cover can not only protect the second mutual-inductor, can keep apart the measurement mutual-inductor on the different storage tanks simultaneously to avoid different measurement mutual-inductors to influence each other, make the product measurement more accurate, the security performance is also higher.
When inserted sheet 6 be in the second state, second installation cavity 13 communicate each other and set up the third mutual-inductor 9 that is used for earth leakage protection in the second installation cavity 13 of intercommunication. The structure provides an installation space for the installation of the zero sequence current transformer, so that the product is convenient and reliable to install, and the product has a wider adaptation range.
When the inserting pieces 6 are in the first state, the connecting pieces 2 are in the linear type arrangement, when the inserting pieces 6 are in the second state, the connecting pieces 2 in different accommodating grooves 11 pass through the third mutual inductor 9 to enable the two wiring ends 3 to be connected. The structure of connecting piece can be set up as required, of course in actual production process, also can form the connecting piece through the mutual cooperation of polylith conducting plate.
The isolation rib 4 is provided with a mounting groove 42, and the mounting groove 42 on the isolation rib 4 in the same accommodating groove 11 is oppositely arranged for mounting the first transformer 5. The structure is convenient for the installation of the first mutual inductor, and has simple structure and convenient assembly.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (10)
1. The circuit breaker with the integrated mounting structure comprises a base (1), wherein a plurality of accommodating grooves (11) are formed in the base (1), and the circuit breaker is characterized in that each accommodating groove (11) comprises a connecting piece (2) and at least two wiring ends (3) used for wiring, an isolation rib (4) is arranged in each accommodating groove (11), the isolation ribs (4) in the same accommodating groove (11) are matched with each other to form a first mounting cavity (12), a second mounting cavity (13) is formed between each isolation rib (4) and each wiring end (3), a first mutual inductor (5) is arranged in each first mounting cavity (12), and the connecting piece penetrates through the first mutual inductor (5) and enables the two wiring ends (3) to be connected.
2. The circuit breaker with integral installation structure as claimed in claim 1, further comprising a plug-in sheet (6), wherein the plug-in sheet (6) has a first state separating the second installation cavities (13) in different receiving grooves (11) after being inserted and a second state connecting the second installation cavities (13) in different receiving grooves (11) after being pulled out.
3. The circuit breaker with an integrated mounting structure according to claim 2, wherein the isolating ribs (4) on two adjacent receiving grooves (11) are mutually matched to form a plug hole (41), and the plug-in strip (6) is inserted into the plug hole (41) to be fixed in the first state.
4. The circuit breaker with an integrated mounting structure according to claim 2, wherein the base (1) is provided with an insert (7) near the terminal (3), the insert (7) is provided with a slot (71) for inserting the insert (6), and the horizontal height of the insert (7) is lower than that of the isolation rib (4).
5. The circuit breaker with integral installation structure as claimed in claim 2, wherein when the blade (6) is in the first state, a second transformer (8) is disposed in the second installation cavity (13) of each accommodation groove (11).
6. The circuit breaker with an integrated mounting structure according to claim 5, wherein the second transformer (8) is arranged between the terminal (3) and the first transformer (5) and used for metering, and the connecting member (2) is arranged to pass through the second transformer (8) and the first transformer (5) in sequence and enable the two terminals (3) to be connected.
7. An integral mounting structure circuit breaker as claimed in claim 6 wherein said second transformer (8) is sheathed with an insulating shield (81).
8. The circuit breaker with integrated mounting structure as claimed in claim 2, wherein when the blade (6) is in the second state, the second mounting cavities (13) are communicated with each other and a third transformer (9) for earth leakage protection is disposed in the communicated second mounting cavities (13).
9. The circuit breaker with integrated mounting structure according to claim 8, wherein the connecting member (2) is disposed in a linear shape when the inserting piece (6) is in the first state, and the connecting member (2) in different accommodating grooves (11) passes through the third transformer (9) to connect the two terminals (3) when the inserting piece (6) is in the second state.
10. The circuit breaker with an integrated installation structure according to claim 1, wherein the isolation rib (4) is provided with an installation groove (42), and the installation groove (42) of the isolation rib (4) in the same accommodation groove (11) is oppositely arranged for installing the first transformer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020135468.2U CN211265379U (en) | 2020-01-21 | 2020-01-21 | Circuit breaker of integrated mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020135468.2U CN211265379U (en) | 2020-01-21 | 2020-01-21 | Circuit breaker of integrated mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265379U true CN211265379U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020135468.2U Active CN211265379U (en) | 2020-01-21 | 2020-01-21 | Circuit breaker of integrated mounting structure |
Country Status (1)
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| CN (1) | CN211265379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023604A (en) * | 2021-11-04 | 2022-02-08 | 浙江天正电气股份有限公司 | Compact electric energy meter external circuit breaker |
-
2020
- 2020-01-21 CN CN202020135468.2U patent/CN211265379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023604A (en) * | 2021-11-04 | 2022-02-08 | 浙江天正电气股份有限公司 | Compact electric energy meter external circuit breaker |
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