CN212783860U - Switching device suitable for circuit breaker - Google Patents
Switching device suitable for circuit breaker Download PDFInfo
- Publication number
- CN212783860U CN212783860U CN202021652950.XU CN202021652950U CN212783860U CN 212783860 U CN212783860 U CN 212783860U CN 202021652950 U CN202021652950 U CN 202021652950U CN 212783860 U CN212783860 U CN 212783860U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- copper bar
- switching
- connecting hole
- switching copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 67
- 229910052802 copper Inorganic materials 0.000 claims abstract description 67
- 239000010949 copper Substances 0.000 claims abstract description 67
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 210000001331 nose Anatomy 0.000 description 17
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
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- Breakers (AREA)
Abstract
The utility model relates to a switching device suitable for circuit breaker, including the switching copper bar, the tail end of switching copper bar is provided with the circuit breaker connecting hole, is provided with supplementary coupling assembling on the circuit breaker connecting hole, and the front end of switching copper bar is provided with customer end copper nose connecting hole, also is provided with supplementary coupling assembling on the customer end copper nose connecting hole, and the switching copper bar is the zigzag structure, or, and the switching copper bar is the straight structure. From this, dispose independent switching copper bar, need not to consider the model of client side cable or wiring copper nose, can realize the stable connection of client side electrical apparatus or cable and circuit breaker. The switching copper bar with a straight-line structure or a zigzag structure can be selected, and different wiring arrangement requirements can be met. The arc chamfer is arranged, so that assembly personnel or other electrical equipment cannot be scratched. The overall structure is simple, the plug-in connection compatibility is good, the field rapid assembly can be realized, and the implementation is convenient.
Description
Technical Field
The utility model relates to a switching device especially relates to a switching device suitable for circuit breaker.
Background
In terms of the prior art, a combiner box is a wiring device for ensuring the orderly connection and the combining function of photovoltaic modules in a photovoltaic power generation system. The device can ensure that the photovoltaic system is easy to cut off the circuit during maintenance and inspection, and reduces the power failure range when the photovoltaic system breaks down.
When the combiner box is applied to a project site, the site needs to connect a specific cable to a breaker of the combiner box. The traditional scheme is that a copper nose of a cable is directly connected into a wire inlet end of the circuit breaker. However, various types of cables and wiring copper noses adopted by each project site can be adopted, so that when the copper noses are connected into the circuit breaker of the junction box, some copper noses can be completely connected into the wire inlet end of the circuit breaker, and some copper noses are too large to be connected. In addition, in the actual assembly, the model specification of the copper nose cannot be forcibly changed on site. Moreover, even if the copper nose is replaced, the implementation cost is high, the time consumption is long, and the implementation difficulty is increased.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a switching device suitable for a circuit breaker, so that the switching device has industrial value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a switching device suitable for circuit breaker.
The utility model discloses a switching device suitable for circuit breaker, including the switching copper bar, wherein: the tail end of switching copper bar is provided with the circuit breaker connecting hole, be provided with supplementary coupling assembling on the circuit breaker connecting hole, the front end of switching copper bar is provided with customer end copper nose connecting hole, also be provided with supplementary coupling assembling on the customer end copper nose connecting hole, the switching copper bar is the zigzag structure, or, the switching copper bar is the structure of being in line.
Further, foretell switching device suitable for circuit breaker, wherein, auxiliary connection subassembly is including the connecting screw, wear to establish on the connecting screw and be connected with stop nut, stop nut's bottom and switching copper bar contact.
Furthermore, in the above switching device for a circuit breaker, a gasket is disposed between the bottom of the limit nut and the switching copper bar.
Furthermore, the switching device suitable for the circuit breaker is characterized in that a threading tag is attached to the switching copper bar.
Furthermore, the above-mentioned switching device suitable for circuit breaker, wherein, the edge of switching copper bar is provided with the circular arc chamfer, the end angle edge of copper bar is provided with the circular arc chamfer.
Further, the above-mentioned transfer device for a circuit breaker, wherein the diameter of the breaker connecting hole is 10 to 12 mm.
Still further, in the above switching device for a circuit breaker, the diameter of the client copper nose connecting hole is 8 to 13 mm.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
1. independent switching copper bars are configured, the type of a client cable or a wiring copper nose does not need to be considered, and the stable connection of a client electric appliance or a cable and a circuit breaker can be realized.
2. The switching copper bar with a straight-line structure or a zigzag structure can be selected, and different wiring arrangement requirements can be met.
3. The arc chamfer is arranged, so that assembly personnel or other electrical equipment cannot be scratched.
4. The overall structure is simple, the plug-in connection compatibility is good, the field rapid assembly can be realized, and the implementation is convenient.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the switching copper bar.
Fig. 2 is a schematic connection diagram of a transfer device suitable for use with a circuit breaker.
The meanings of the reference symbols in the drawings are as follows.
1 switching copper bar 2 circuit breaker connecting hole
3 client copper nose connecting hole 4 connecting screw
5 stop nut 6 spacer
7 threading tag 8 connection port
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The switching device suitable for the circuit breaker as shown in fig. 1 to 2 comprises a switching copper bar 1, and is characterized in that: for the convenience of carrying out erection joint with the predetermined connection port 8 of circuit breaker, the utility model discloses tail end at switching copper bar 1 is provided with circuit breaker connecting hole 2, is provided with auxiliary connection subassembly on circuit breaker connecting hole 2. Meanwhile, in order to adapt to smooth access of various client electrical equipment, the front end of the switching copper bar 1 is provided with a client copper nose connecting hole 3, and the client copper nose connecting hole 3 is also provided with an auxiliary connecting assembly. Considering comparatively convenient switching guide, can adapt to the 8 structures of connection port of circuit breaker, guarantee as far as possible that the position of customer end electrical equipment incoming end and the upper surface of circuit breaker are in horizontal position, the sign and the maintenance of being convenient for, the switching copper bar 1 of adoption is the zigzag structure, can carry out appropriate lifting. Of course, if an integrated layout is adopted, the switching copper bars 1 with a straight-line structure can also be adopted.
Combine the utility model discloses an embodiment of preferred sees, in order to realize the stability of connecting, is convenient for even go into and switches on predetermined linking position, and the auxiliary connection subassembly of adoption wears to establish and is connected with stop nut 5 including connecting screw 4 on connecting screw 4, and stop nut 5's bottom contacts with switching copper bar 1. In this way, the clamping positioning of the connecting screw 4 itself is satisfied. Meanwhile, the connecting screw 4 can be smoothly screwed into the corresponding conducting connecting hole, so that stable combination is realized. And, in order to avoid appearing connecting screw 4 unnecessary during the assembly and follow the commentaries on classics, and can adjust connecting screw 4 and the depth of contact who switches on the linkage hole, adapt to the different needs of switching on the connecting hole threaded connection, be provided with gasket 6 between the bottom of stop nut 5 and switching copper bar 1.
Further see, consider the quick discernment during the wiring, provide suitable installation facility, the assembler of being convenient for judges whether lug connection or connect through switching copper bar 1, and the laminating has threading label 7 on switching copper bar 1. And, in order to avoid there being sharp-pointed edge and fish tail assembly personnel or other electrical equipment, the utility model discloses an edge of switching copper bar 1 is provided with circular arc chamfer. Meanwhile, the edge of the end corner of the copper bar is provided with a circular arc chamfer.
Still further see, in order to adapt to conventional circuit breaker model, the utility model discloses a circuit breaker connecting hole 2's diameter be 10 to 12 millimeters. Meanwhile, in view of the shape of the client copper nose, the diameter of the client copper nose connecting hole 3 is only 8-13 mm. And, because the connecting screw 4 that supplementary coupling assembling related can replace according to current connecting hole diameter, so the implementation period is very convenient.
Through foretell expression of characters and combination of the attached drawing can be seen, adopt the utility model discloses afterwards, possess following advantage:
1. independent switching copper bars are configured, the type of a client cable or a wiring copper nose does not need to be considered, and the stable connection of a client electric appliance or a cable and a circuit breaker can be realized.
2. The switching copper bar with a straight-line structure or a zigzag structure can be selected, and different wiring arrangement requirements can be met.
3. The arc chamfer is arranged, so that assembly personnel or other electrical equipment cannot be scratched.
4. The overall structure is simple, the plug-in connection compatibility is good, the field rapid assembly can be realized, and the implementation is convenient.
Furthermore, the indication directions or positional relationships described in the present invention are directions or positional relationships based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated device or structure must have a specific direction or operate in a specific directional configuration, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "disposed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other or mutually interacted. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. And it may be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or component so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. Switching device suitable for circuit breaker, including switching copper bar, its characterized in that: the tail end of switching copper bar is provided with the circuit breaker connecting hole, be provided with supplementary coupling assembling on the circuit breaker connecting hole, the front end of switching copper bar is provided with customer end copper nose connecting hole, also be provided with supplementary coupling assembling on the customer end copper nose connecting hole, the switching copper bar is the zigzag structure, or, the switching copper bar is the structure of being in line.
2. The transition device adapted for a circuit breaker according to claim 1, wherein: the auxiliary connection assembly comprises a connection screw, a limit nut is connected to the connection screw in a penetrating mode, and the bottom of the limit nut is in contact with the switching copper bar.
3. The transition device adapted for a circuit breaker according to claim 2, wherein: and a gasket is arranged between the bottom of the limiting nut and the switching copper bar.
4. The transition device adapted for a circuit breaker according to claim 1, wherein: and the through connection copper bar is attached with a threading label.
5. The transition device adapted for a circuit breaker according to claim 1, wherein: the edge of switching copper bar is provided with circular arc chamfer, the end angle edge of copper bar is provided with circular arc chamfer.
6. The transition device adapted for a circuit breaker according to claim 1, wherein: the diameter of the breaker connecting hole is 10 to 12 mm.
7. The transition device adapted for a circuit breaker according to claim 1, wherein: the diameter of the client copper nose connecting hole is 8-13 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021652950.XU CN212783860U (en) | 2020-08-11 | 2020-08-11 | Switching device suitable for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021652950.XU CN212783860U (en) | 2020-08-11 | 2020-08-11 | Switching device suitable for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212783860U true CN212783860U (en) | 2021-03-23 |
Family
ID=75051257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021652950.XU Expired - Fee Related CN212783860U (en) | 2020-08-11 | 2020-08-11 | Switching device suitable for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212783860U (en) |
-
2020
- 2020-08-11 CN CN202021652950.XU patent/CN212783860U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |