CN214899336U - Alternating current frame circuit breaker and photovoltaic inverter - Google Patents
Alternating current frame circuit breaker and photovoltaic inverter Download PDFInfo
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- CN214899336U CN214899336U CN202120583102.6U CN202120583102U CN214899336U CN 214899336 U CN214899336 U CN 214899336U CN 202120583102 U CN202120583102 U CN 202120583102U CN 214899336 U CN214899336 U CN 214899336U
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Abstract
The utility model is suitable for a photovoltaic inverter technical field provides an exchange frame circuit breaker and photovoltaic inverter, wherein exchange frame circuit breaker includes circuit breaker module and coupling assembling, the circuit breaker module is equipped with two, two circuit breaker module symmetry sets up, coupling assembling one end and two the circuit breaker module is connected, and the other end extends to two downside between the circuit breaker module. Above-mentioned exchange frame circuit breaker through the downside with coupling assembling setting between two circuit breaker modules to extend to two coupling assembling's downside through coupling assembling with the link of two circuit breaker modules, with the mode installation and the dismantlement of going into down through down coupling assembling has improved the operation convenience.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker module, especially, relate to an exchange frame circuit breaker and photovoltaic inverter.
Background
The low-voltage alternating-current frame circuit breaker is a core component of the photovoltaic inverter and is used for realizing the electrical connection, isolation and protection of the alternating-current side of the bidirectional converter, the filter inductor and the transformer. With the continuous development of modern industry, the requirement on an energy feedback system is higher and higher, a novel converter cabinet with small volume and high power density gradually becomes the mainstream of market demand, and a frame circuit breaker module serving as a core component has the characteristic of large installation size and becomes a bottleneck and a key for further reducing the size and the weight of the whole energy feedback converter.
The existing installation method of a plurality of AC frame circuit breakers in the market is that a left bin and a right bin are respectively provided with a frame circuit breaker module, and the left bin and the right bin are aligned in the depth direction; because the installation aligns around the circuit breaker module, the female unable direct maintenance of female arranging of event circuit breaker module business turn over line is dismantled, need take out whole frame circuit breaker module from the cabinet body just can dismantle the business turn over female arranging, and is very inconvenient when dismantling.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an exchange frame circuit breaker aims at solving current exchange frame circuit breaker and dismantles inconvenient problem.
The embodiment of the utility model provides a realize like this, an exchange frame circuit breaker, include:
the circuit breaker comprises two circuit breaker modules, wherein the two circuit breaker modules are symmetrically arranged;
coupling assembling, coupling assembling one end and two the circuit breaker module is connected, and the other end extends to two downside between the circuit breaker module. .
Furthermore, the connecting assembly comprises a first switch output row, a switching row, a second switch output row and a collecting output row which are sequentially connected, and the connecting assembly is provided with a plurality of groups;
wherein, first switch output row one end and one the circuit breaker module is connected, the other end and one the switching row is connected, the switching row still with one the output row that gathers is connected, the switching row is located and is corresponded the lower extreme of first switch output row, the output row that gathers is located and is corresponded the lower extreme that the switching was arranged, second switch output row is connected in one the downside of circuit breaker module, just the lower extreme downwardly extending of second switch output row.
Further, the first switching output bank includes:
the first assembling part is connected with the circuit breaker module;
and one end of the first connecting part is connected with the first assembling part, and the other end of the first connecting part is connected with the corresponding switching row.
Furthermore, the second switch output row is in an L-shaped configuration, including:
the second assembling part is connected with the circuit breaker module;
and one end of the second connecting part is connected with the second assembling part, and the other end of the second connecting part vertically extends downwards.
Furthermore, the switching row is arranged in an L shape, and comprises:
the first switch output row is connected to the upper end of the supporting part;
and one end of the third connecting part is connected with the supporting part, and the other end of the third connecting part is connected with the corresponding summary output row.
Furthermore, first assembly portion with the position that the circuit breaker module corresponds is equipped with first joint groove, just the last lower extreme of first assembly portion all is equipped with first connecting hole, the circuit breaker module with the position that first joint groove corresponds is equipped with first joint lug.
Furthermore, the second assembly portion with the position that the circuit breaker module corresponds is equipped with second joint groove, just the upper and lower both ends of second assembly portion all are equipped with the second connecting hole, the circuit breaker module with the position that second joint groove corresponds is equipped with second joint lug.
Furthermore, the first switch output row and the corresponding fastener of the switching row are arranged at the lower end of the switching row.
Furthermore, the switching row and the corresponding fastener of the summarizing output row are arranged on the front side surface of the summarizing output row.
The utility model also provides a photovoltaic inverter, including bidirectional converter, filter inductance and transformer, still include as above-mentioned any one alternating current frame circuit breaker, alternating current frame circuit breaker be used for with bidirectional converter alternating current side with filter inductance transformer electrical connection.
The utility model has the advantages that: above-mentioned exchange frame circuit breaker through the downside with coupling assembling setting between two circuit breaker modules to extend to two coupling assembling's downside through coupling assembling with the link of two circuit breaker modules, with the mode installation and the dismantlement of going into down through the lower operation convenience has been improved to the connecting post subassembly.
Drawings
Fig. 1 is an exploded schematic view of an ac frame circuit breaker according to an embodiment of the present invention;
fig. 2 is a schematic view of an assembly structure of an ac frame circuit breaker according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides an AC frame circuit breaker, which solves the problem that the prior AC frame circuit breaker is inconvenient to disassemble by arranging a connecting component at the lower side between two circuit breaker modules; through setting up first switch output row, switching row, second switch output row and gathering the output row, realized that coupling assembling connects at the downside of two circuit breaker modules.
The following describes in detail a specific implementation of the present invention with reference to specific embodiments.
Example one
Referring to fig. 1 and 2, a first embodiment of the present invention provides an ac frame circuit breaker, including two circuit breaker modules 10 and a connecting assembly 20, the circuit breaker modules 10 are symmetrically disposed, one end of the connecting assembly 20 is connected to the two circuit breaker modules 10, and the other end extends to a lower side between the two circuit breaker modules 10.
Above-mentioned exchange frame circuit breaker through the downside with coupling assembling 20 setting between two circuit breaker modules 10 to extend to two coupling assembling's downside through coupling assembling 20 with the link of two circuit breaker modules 10, with the mode installation and the dismantlement of going into down through down the spliced pole subassembly 20 has improved the operation convenience.
Example two
In an embodiment of the present invention, please refer to fig. 2, the connection assembly 20 includes a first switch output row 21, a switching row 22, a second switch output row 23 and a summary output row 24, which are connected in sequence, and the connection assembly 20 is provided with a plurality of groups.
Wherein, 21 one end of first switch output row and one circuit breaker module 10 is connected, the other end and one the switching row 22 is connected, switching row 22 still with one the output row 24 that gathers is connected, switching row 22 locates correspondingly the lower extreme of first switch output row 21, it locates correspondingly to gather output row 24 the lower extreme of switching row 22, second switch output row 23 is connected in one circuit breaker module 10's downside, just the lower extreme downwardly extending of second switch output row 23.
Through the structure design, the two breaker modules 10 are connected with other parts in the photovoltaic inverter through the summarizing output row 24 and the second switch output row 23, the summarizing output row 24 and the second switch output row 23 are arranged on the lower sides of the two breaker modules 10, the connecting column assembly 20 is installed and detached in a mode of entering and exiting from the lower side, and operation convenience is improved.
EXAMPLE III
In an embodiment of the present invention, please refer to fig. 2, the first switch output row 21 includes a first assembling portion 211 and a first connecting portion 212, the first assembling portion 211 is connected to the circuit breaker module 10, one end of the first connecting portion 212 is connected to the first assembling portion 211, and the other end is connected to the corresponding switching row 22, so that the first switch output row 21 can connect the circuit breaker module 10 to the switching row 22 through the above-mentioned structural design.
Example four
In an embodiment of the present invention, please refer to fig. 2, the second switch output row 23 is in an L-shaped configuration, and includes a second assembling portion 231 and a second connecting portion 232, the second assembling portion 231 is connected to the circuit breaker module 10, one end of the second connecting portion 232 is connected to the second assembling portion 231, and the other end extends vertically and downwardly, so as to extend an output pin of the circuit breaker module 10 to the lower side of the circuit breaker module 10, so as to implement the following installation and disassembly of the connecting column assembly 20 in a downward-in and downward-out manner, thereby improving the convenience of operation.
EXAMPLE five
In an embodiment of the present invention, referring to fig. 2, the switching row 22 is L-shaped, and includes a supporting portion 221 and a third connecting portion 222, and the first switch output row 21 is connected to the upper end of the supporting portion 221; third connecting portion 222 one end with the supporting part 221 is connected, the other end with correspond the output row 24 that gathers is connected to on the output row 24 that gathers of downside is transferred to the first switch output row 21 that transversely sets up through transfer row 22, and through gathering output row 24 and realize following mode installation and the dismantlement of going into down the spliced pole subassembly 20, improved the operation convenience.
EXAMPLE six
In an embodiment of the utility model, first assembly portion 211 with the position that circuit breaker module 10 corresponds is equipped with first joint groove 2111, just the upper and lower end of first assembly portion 211 all is equipped with first connecting hole 2112, circuit breaker module 10 with the position that first joint groove 2111 corresponds is equipped with first joint lug 11, through above-mentioned structural design, realizes that first switch output row 21 is connected with the circuit breaker module 10 that corresponds to through designing first joint groove 2111 and first joint lug 11, make first switch output row 21 earlier be connected with circuit breaker module 10 buckle, fix through fasteners (not shown) such as first connecting hole 2112 and screw, improved the stability of being connected of first switch output row 21 and circuit breaker module 10.
EXAMPLE seven
In an embodiment of the present invention, the second assembling portion 231 and the position corresponding to the circuit breaker module 10 are provided with a second clamping groove 2311, and the upper and lower ends of the second assembling portion 231 are provided with second connecting holes 2312, the circuit breaker module 10 and the position corresponding to the second clamping groove 2311 are provided with a second clamping projection 12, so as to connect the second switch output row 23 with the corresponding circuit breaker module 10, and connect the second switch output row 23 with the corresponding circuit breaker module 10 by designing the second clamping groove 2311 and the second clamping projection 12, so that the second switch output row 23 is firstly connected with the circuit breaker module 10 by a buckle, and is fixed with fasteners such as screws (not shown) through the second connecting holes 2312, thereby improving the connection stability of the second switch output row 23 and the circuit breaker module 10.
Example eight
In an embodiment of the present invention, referring to fig. 2, the fastening member (not shown) of the first switch output row 21 and the corresponding transfer row 22 is disposed at the lower end of the transfer row 22, so as to install and detach the connecting column assembly 20 in a manner of going in and out from the lower end, thereby improving the convenience of operation.
Example nine
In an embodiment of the present invention, please refer to fig. 2, the fastening member (not shown) of the switching row 22 and the corresponding collecting output row 24 are disposed on the front side of the collecting output row 24, so that the switching row 22 is connected to the corresponding collecting output row 24, thereby improving the convenience of operation.
Example ten
In an embodiment of the present invention, there is also provided a photovoltaic inverter, including a bidirectional converter (not shown), a filter inductor (not shown), and a transformer (not shown), further including an ac frame circuit breaker as described in any of the above, the ac frame circuit breaker is used to electrically connect the ac side of the bidirectional converter with the filter inductor and the transformer.
Above-mentioned photovoltaic inverter through the downside with coupling assembling 20 setting between two circuit breaker modules 10 to through the mode installation of advancing down and going out down and dismantle the connector strut subassembly has improved the operation convenience.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An ac frame circuit breaker, comprising:
the circuit breaker comprises two circuit breaker modules, wherein the two circuit breaker modules are symmetrically arranged;
coupling assembling, coupling assembling one end and two the circuit breaker module is connected, and the other end extends to two downside between the circuit breaker module.
2. The ac frame circuit breaker of claim 1, wherein the connection assembly comprises a first switch output row, a transfer row, a second switch output row and a summary output row which are connected in sequence, and the connection assembly is provided with a plurality of groups;
wherein, first switch output row one end and one the circuit breaker module is connected, the other end and one the switching row is connected, the switching row still with one the output row that gathers is connected, the switching row is located and is corresponded the lower extreme of first switch output row, the output row that gathers is located and is corresponded the lower extreme that the switching was arranged, second switch output row is connected in one the downside of circuit breaker module, just the lower extreme downwardly extending of second switch output row.
3. The ac frame circuit breaker of claim 2, wherein the first switching output bank comprises:
the first assembling part is connected with the circuit breaker module;
and one end of the first connecting part is connected with the first assembling part, and the other end of the first connecting part is connected with the corresponding switching row.
4. The ac frame circuit breaker of claim 2, wherein the second bank of switch outputs is in an L-shaped configuration comprising:
the second assembling part is connected with the circuit breaker module;
and one end of the second connecting part is connected with the second assembling part, and the other end of the second connecting part vertically extends downwards.
5. The ac frame circuit breaker of claim 2, wherein the transfer bar is L-shaped, comprising:
the first switch output row is connected to the upper end of the supporting part;
and one end of the third connecting part is connected with the supporting part, and the other end of the third connecting part is connected with the corresponding summary output row.
6. The AC frame circuit breaker as recited in claim 3, wherein a first clamping groove is formed in a position of the first assembling portion corresponding to the circuit breaker module, first connecting holes are formed in the upper and lower ends of the first assembling portion, and a first clamping protrusion is formed in a position of the circuit breaker module corresponding to the first clamping groove.
7. The alternating current frame circuit breaker as claimed in claim 4, wherein a second clamping groove is formed in a position, corresponding to the circuit breaker module, of the second assembling portion, second connecting holes are formed in the upper end and the lower end of the second assembling portion, and a second clamping protruding block is arranged in a position, corresponding to the second clamping groove, of the circuit breaker module.
8. The ac frame circuit breaker of claim 2, wherein the fasteners of the first switch output row and the corresponding transfer row are provided at the lower end of the transfer row.
9. The ac frame circuit breaker of claim 2, wherein the adapter bar and the corresponding fastener of the consolidated output bar are disposed on a front side of the consolidated output bar.
10. A photovoltaic inverter comprising a bidirectional converter, a filter inductor and a transformer, characterized in that it further comprises an ac frame breaker according to any of claims 1-9 for electrically connecting the ac side of the bidirectional converter with the filter inductor and the transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120583102.6U CN214899336U (en) | 2021-03-22 | 2021-03-22 | Alternating current frame circuit breaker and photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120583102.6U CN214899336U (en) | 2021-03-22 | 2021-03-22 | Alternating current frame circuit breaker and photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214899336U true CN214899336U (en) | 2021-11-26 |
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ID=79037643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120583102.6U Active CN214899336U (en) | 2021-03-22 | 2021-03-22 | Alternating current frame circuit breaker and photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214899336U (en) |
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2021
- 2021-03-22 CN CN202120583102.6U patent/CN214899336U/en active Active
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