CN208903943U - A kind of universal circuit breaker of Width funtion adaptation range - Google Patents
A kind of universal circuit breaker of Width funtion adaptation range Download PDFInfo
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- CN208903943U CN208903943U CN201821965003.9U CN201821965003U CN208903943U CN 208903943 U CN208903943 U CN 208903943U CN 201821965003 U CN201821965003 U CN 201821965003U CN 208903943 U CN208903943 U CN 208903943U
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- transformer
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- 230000006978 adaptation Effects 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000004308 accommodation Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000004891 communication Methods 0.000 abstract description 4
- 230000006386 memory function Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The universal circuit breaker that the utility model discloses a kind of Width funtion adaptation range includes: shell, panel, intelligent controller, operation handle, attacker, door interlocking mechanism and telescopic installation drawer, intelligent controller includes controller ontology, power transformer and accessory power supply, power transformer and accessory power supply are electrically connected with controller ontology respectively, and accessory power supply includes multivoltage input transformer.The technical solution of the utility model make breaker gate-dividing state using ground protection, communication, hot memory function or require breaker still be able to keep input/output signal; and it can adapt to various input voltage to be adapted to the different power grid types such as alternating current, commercial power; the process of universal circuit breaker production procurement can be greatly simplified, the cost of production and warehouse logistics is reduced.
Description
Technical Field
The utility model relates to a power equipment field, concretely relates to universal circuit breaker of wide voltage accommodation.
Background
A circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and closing, carrying, and opening a current under an abnormal circuit condition for a prescribed time. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, automatically cutting off a circuit when serious overload or short circuit, undervoltage and other faults occur, and generally does not need to change parts after breaking fault current. As an important type of circuit breaker products, a conventional circuit breaker is also called a frame type circuit breaker, and is a mechanical switching device which can connect, carry and break current under normal circuit conditions, and can also connect, carry and break current for a certain time under specified abnormal circuit conditions. As an important element in a universal circuit breaker, the intelligent controller is suitable for a 50-60 Hz power grid, is mainly used for power distribution, feed or power generation protection, prevents lines and power supply equipment from being damaged by faults such as overload, short circuit, grounding/leakage, circuit imbalance, overvoltage, undervoltage, overfrequency, underfrequency, reverse power and the like, and must be provided with an auxiliary power supply when the grounding protection, communication and thermal memory functions are used or the circuit breaker is required to still keep input and output signals in a switching-off state. However, the conventional universal circuit breaker has a single working voltage of the auxiliary power supply of the intelligent controller, and the model of the corresponding working voltage needs to be selected in different power grids, so that large-scale production is difficult to form for production enterprises, and the production and storage logistics cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a universal circuit breaker of wide voltage accommodation aims at solving current universal circuit breaker production, the higher problem of storage logistics cost.
In order to achieve the above object, the utility model provides a universal circuit breaker of wide voltage accommodation range, include: the intelligent control device comprises a shell, a panel, an intelligent controller, an operating handle, a door interlocking mechanism and a telescopic installation drawer, wherein the panel is arranged at the front part of the shell, the operating handle is arranged on the panel, the intelligent controller is arranged in the telescopic installation drawer, an installation opening for pushing the telescopic installation drawer is formed in front of the shell, the door interlocking mechanism is arranged at the installation opening of the shell, the telescopic installation drawer is locked with the shell through the door interlocking mechanism, and the handle is arranged on two side walls of the shell; wherein,
the intelligent controller comprises a controller body, a power transformer and an auxiliary power supply, wherein the power transformer and the auxiliary power supply are respectively electrically connected with the controller body, and the auxiliary power supply comprises a multi-voltage input transformer.
Preferably, the primary coil of the multi-voltage input transformer includes at least two taps corresponding to input voltages of 220v and 380v, respectively.
Preferably, the secondary winding of the multi-voltage input transformer outputs 12 v.
Preferably, the telescopic mounting drawer further comprises a switching-on and switching-off device, and the switching-on and switching-off device is arranged in the telescopic mounting drawer.
Preferably, an indication window is arranged on the panel and used for displaying the working state of the opening and closing device.
Preferably, a plurality of heat dissipation holes are formed in the top wall body of the shell.
Preferably, the handle is an embedded handle.
The utility model discloses among the technical scheme, wide voltage accommodation's universal circuit breaker includes: casing, panel, intelligent control ware, operating handle, attacker, door interlocking device and telescopic installation drawer, intelligent control ware includes controller body, power transformer and auxiliary power supply, and power transformer and auxiliary power supply are connected with controller body electricity respectively, and auxiliary power supply includes many voltage input transformer. Through the structural design, especially, the auxiliary power supply with the multi-voltage input transformer is adopted, so that the circuit breaker can still keep input and output signals by using the grounding protection, the communication and the thermal memory functions or requiring the circuit breaker in the opening state, and can adapt to various input voltages to adapt to different power grid types such as commercial power, industrial power and the like, the production and purchase processes of the universal circuit breaker can be greatly simplified, and the production and storage logistics costs are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a universal circuit breaker with a wide voltage adaptation range according to the present invention;
FIG. 2 is a schematic diagram of the structure of the intelligent controller of the present invention;
fig. 3 is an electrical schematic diagram of the multi-voltage input transformer of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, the universal circuit breaker with a wide voltage adaptation range includes: casing 1, panel 2, intelligent control ware 3, operating handle 4, attacker 5, door interlocking device (not shown in the figure) and telescopic installation drawer 6, 1 front portion of casing is provided with panel 2, be provided with operating handle 4 on the panel 2, intelligent control ware 3 is located in telescopic installation drawer 6, 1 the place ahead of casing is provided with the installing port that supplies telescopic installation drawer 6 to push into, door interlocking device sets up the installing port department at casing 1, 6 pass through door interlocking device and the locking of casing 1 of telescopic installation drawer, be provided with attacker 5 on the both sides wall of casing 1. The intelligent controller 3 includes a controller body 31, a power transformer 32, and an auxiliary power supply 33, the power transformer 32 and the auxiliary power supply 33 are electrically connected to the controller body 31, respectively, and the auxiliary power supply 33 includes a multi-voltage input transformer 331.
The universal circuit breaker with wide voltage adaptation range provided by the embodiment comprises: casing 1, panel 2, intelligent control ware 3, operating handle 4, attacker 5, door interlock and telescopic installation drawer 6, intelligent control ware 3 includes controller body 31, power transformer 32 and auxiliary power source 33, and power transformer 32 and auxiliary power source 33 are connected with controller body 31 electricity respectively, and auxiliary power source 33 includes many voltage input transformer 331. Through the structural design, the auxiliary power supply 33 with the multi-voltage input transformer 331 is particularly adopted, so that the circuit breaker can still keep input and output signals by using the functions of ground protection, communication and thermal memory in the opening state or requiring the circuit breaker, and can adapt to various input voltages to adapt to different power grid types such as commercial power, industrial power and the like, the production and purchase processes of the universal circuit breaker can be greatly simplified, and the production and storage logistics costs are reduced.
Specifically, as shown in fig. 3, the primary coil 331b of the multi-voltage input transformer 331 includes at least two taps 331a corresponding to input voltages of 220v and 380v, respectively, and the secondary coil 331c of the multi-voltage input transformer 331 outputs a voltage of 12 v. In order to enable the intelligent controller 3 to access various input voltages to adapt to various power grid types such as commercial power, industrial power and the like, the primary coil 331b of the multi-voltage input transformer 331 adopted by the auxiliary power supply 33 of the embodiment has at least two taps 331a, which can access 220v and 380v input voltages correspondingly and maintain 12v output voltage to supply auxiliary power to the intelligent controller 3 body. It is understood that the universal circuit breaker is not limited to support two voltages of 220v and 380v, and the circuit breaker can be adapted to more types of input voltages if more taps 331a are provided in the multi-voltage input transformer 331.
Specifically, the universal circuit breaker with the wide voltage adaptation range further comprises a switching-on and switching-off device, and the switching-on and switching-off device is arranged in the telescopic installation drawer 6.
As a preferred embodiment, the panel 2 is provided with an indication window for displaying the operating state of the switching device, and the indication window is preferably made of transparent plastic material, so that a good perspective effect can be provided and the cost is low.
As a preferred embodiment, the top wall of the housing 1 is provided with a plurality of heat dissipation holes, so that the heat dissipation of the circuit breaker is facilitated, and the working reliability of the circuit breaker is improved.
As a preferred embodiment, the handle 5 is an embedded handle, which facilitates the handling and moving of the circuit breaker.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (7)
1. A universal circuit breaker with wide voltage adaptation range is characterized by comprising: the intelligent control device comprises a shell, a panel, an intelligent controller, an operating handle, a door interlocking mechanism and a telescopic installation drawer, wherein the panel is arranged at the front part of the shell, the operating handle is arranged on the panel, the intelligent controller is arranged in the telescopic installation drawer, an installation opening for pushing the telescopic installation drawer is formed in front of the shell, the door interlocking mechanism is arranged at the installation opening of the shell, the telescopic installation drawer is locked with the shell through the door interlocking mechanism, and the handle is arranged on two side walls of the shell; wherein,
the intelligent controller comprises a controller body, a power transformer and an auxiliary power supply, wherein the power transformer and the auxiliary power supply are respectively electrically connected with the controller body, and the auxiliary power supply comprises a multi-voltage input transformer.
2. The wide voltage adaptation range universal circuit breaker according to claim 1, wherein the primary coil of said multi-voltage input transformer comprises at least two taps corresponding to input voltages of 220v and 380v, respectively.
3. The wide voltage adaptation range universal circuit breaker according to claim 2, wherein the secondary winding of said multiple voltage input transformer outputs 12 v.
4. The wide voltage accommodation universal circuit breaker of claim 1, further comprising a switching device disposed within said telescopically mounted drawer.
5. The universal circuit breaker with wide voltage adaptation range as claimed in claim 4, wherein an indication window is arranged on the panel, and the indication window is used for displaying the working state of the switching-on/off device.
6. The wide voltage range universal circuit breaker according to any one of claims 1 to 5, wherein a plurality of heat dissipation holes are formed in a top wall of said case.
7. The wide voltage accommodation universal circuit breaker of any one of claims 1-5, wherein said catch is an embedded catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965003.9U CN208903943U (en) | 2018-11-27 | 2018-11-27 | A kind of universal circuit breaker of Width funtion adaptation range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965003.9U CN208903943U (en) | 2018-11-27 | 2018-11-27 | A kind of universal circuit breaker of Width funtion adaptation range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208903943U true CN208903943U (en) | 2019-05-24 |
Family
ID=66578230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821965003.9U Active CN208903943U (en) | 2018-11-27 | 2018-11-27 | A kind of universal circuit breaker of Width funtion adaptation range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208903943U (en) |
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2018
- 2018-11-27 CN CN201821965003.9U patent/CN208903943U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Patentee after: Hunan SDEC Intelligent Technology Co.,Ltd. Address before: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Patentee before: HUNAN SIDEKE SMART SWITCH Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |