CN217740443U - Frame-type circuit breaker, frame-type circuit breaker subassembly and cubical switchboard - Google Patents
Frame-type circuit breaker, frame-type circuit breaker subassembly and cubical switchboard Download PDFInfo
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- CN217740443U CN217740443U CN202221072126.6U CN202221072126U CN217740443U CN 217740443 U CN217740443 U CN 217740443U CN 202221072126 U CN202221072126 U CN 202221072126U CN 217740443 U CN217740443 U CN 217740443U
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Abstract
The utility model relates to a frame-type circuit breaker, which comprises a shell and a connector, wherein the shell is provided with an outer surface, and the connector transversely extends out of the outer surface and is used for being connected with a branch bar outside the frame-type circuit breaker; the connector has a connecting face opposite to the outer face, the connecting face is used for being connected with the branch row, and the connector also has the advantages of saving materials of the branch row and improving the processing efficiency. The utility model discloses still disclose a frame-type circuit breaker subassembly, cubical switchboard, have the advantage of saving branch row materials, improving machining efficiency equally.
Description
Technical Field
The utility model relates to a circuit breaker technical field, concretely relates to frame-type circuit breaker, frame-type circuit breaker subassembly and cubical switchboard.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement and used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting electricity, distributing electricity and converting electric energy of an electric power system. The components in the switch cabinet mainly comprise a frame type circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.
The frame type circuit breaker, also called universal circuit breaker, is a mechanical switch electric appliance which can connect, bear and break the current under normal circuit condition, and also can connect, bear a certain time and break the current under the specified abnormal circuit condition. Frame breakers are used to distribute electrical energy and to protect lines and power equipment from overloads, undervoltages, short circuits, etc. Frame circuit breakers generally comprise a housing, a connector which extends transversely beyond the rear side of the housing for connection to a branch bar outside the frame circuit breaker, the other end of the branch bar being connected to a terminal stud of the switchgear cabinet, the terminal stud being generally positioned above or below the connector. In order to prevent the branch row from contacting the shell, when the wiring pile head is positioned above the connector, the branch row is generally connected with the upper surface of the connector (namely, the transverse extension section of the branch row is connected with the upper surface of the connector), and then bent upwards.
Thus, improvements may continue.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a technical problem that will solve is the current situation to prior art, provides a frame-type circuit breaker that is favorable to saving branch row materials.
The utility model discloses the second technical problem that solve is to prior art's current situation, provides an use frame-type circuit breaker subassembly that has foretell frame-type circuit breaker.
The utility model aims to solve the third technical problem is to prior art's current situation, provides a cubical switchboard.
The utility model provides a technical scheme that above-mentioned first technical problem adopted is: a frame type circuit breaker includes
A housing having an outer surface;
the connector extends out of the outer surface in the transverse direction and is used for being connected with a branch row outside the frame type circuit breaker;
the method is characterized in that:
the connector has a connecting face opposite the outer face for connection to the branch row.
The connection structure of the connectors and the branch row may be various, and preferably, for the convenience of disassembly and assembly, the connection face of the connector has a mounting groove extending toward the outer surface of the housing, through which the connector is connected to the branch row. By providing mounting slots, fasteners (e.g., screws, studs, etc.) are passed through the mounting slots, thereby connecting the connectors to the drop rows. The connection surface of the connector and the branch row can be connected by welding, clamping and the like.
In order to save material for the spur row while avoiding contact with the housing, the connecting face of the connector is adjacent to but not in abutment with the outer face of the housing. Because the shell and the branch row are metal pieces and are not attached, the shell and the branch row cannot be conducted to cause short circuit.
The structure of the connector exposed out of the casing can be various, and preferably, the outer surface of the casing is the back surface of the frame type circuit breaker. So, it is comparatively reasonable to arrange, is difficult to see the connector from the front of framework type circuit breaker, and the front is seen neatly, orderly.
Furthermore, the connector comprises an incoming line connector and an outgoing line connector which are arranged on the outer surface of the shell at intervals along the vertical direction, and the position of the incoming line connector is higher than that of the outgoing line connector.
The number and the position of the connectors can be various, preferably, 3 incoming line connectors are arranged at intervals in the transverse direction;
the outlet connectors are 3 and are arranged at intervals in the transverse direction.
For reasonable layout, the branch row comprises an inlet wire branch row which is connected with the inlet wire connector and extends upwards and an outlet wire branch row which is connected with the outlet wire connector and extends downwards. Therefore, the incoming line branch row and the outgoing line branch row are not easy to interfere with each other in space and contact with each other.
The utility model provides a technical scheme that above-mentioned second technical problem adopted does: a frame type circuit breaker assembly, comprising: the frame type circuit breaker comprises the frame type circuit breaker, a wiring pile head arranged at intervals with a connector of the frame type circuit breaker, and branch rows connected with a contact element and the wiring pile head respectively.
The utility model provides a technical scheme that above-mentioned second technical problem adopted does: a frame type circuit breaker assembly, comprising: the frame-type circuit breaker comprises the frame-type circuit breaker, a line incoming pile head, a line incoming branch row, a line outgoing pile head and a line outgoing branch row, wherein the line incoming pile head is higher than a line incoming connector, the line incoming branch row is connected with the line incoming connector and the line incoming pile head respectively, the line outgoing pile head is lower than a line outgoing connector, and the line outgoing branch row is connected with the line outgoing connector and the line outgoing pile head respectively.
Therefore, mutual interference between parts is not easy, the frame type circuit breaker assembly is compact in structure, the space in the switch cabinet can be reasonably utilized, and the whole volume of the switch cabinet is small.
The utility model provides a technical scheme that above-mentioned third technical problem adopted does: a kind of switch cabinet, its characterized in that: comprising a frame-type circuit breaker as described, the switchgear cabinet further comprising a transversely extending mounting beam, insulating spacers arranged between the mounting beam and the branch row, which insulating spacers keep the middle of the branch row away from the outer surface of the housing in the area other than the connectors.
The corresponding branch row and the corresponding mounting beam are separated by the insulating cushion block, the branch row and the mounting beam cannot be conducted with each other to cause short circuit, and the safety is high.
Compared with the prior art, the utility model has the advantages of: outside transversely stretching out the shell through the connector, the connection face of connector is relative with the surface of shell, and makes and connect one section distance in interval between face and the surface, and branch row is because being connected the face with the connector links to each other, so also one section distance in interval between the surface of branch row and shell, compares branch row and the continuous scheme of the upper surface of connector, the utility model discloses a branch row does not set up the horizontal extension section of keeping away from the surface extension of shell, and like this, the length of branch row is shorter relatively, can save the materials of branch row, reduce cost.
Frame-type circuit breaker subassembly includes inlet wire pile head, inlet wire branch row, outlet wire pile head, outlet wire branch row, to inlet wire branch row for example, because inlet wire pile head position is higher than the inlet wire connector, the position that inlet wire branch row was close to the inlet wire connector is direct to link to each other with being connected of inlet wire connector (also be that the position that inlet wire branch row was close to the inlet wire connector directly upwards extends), and does not adopt prior art to set up the structure that upwards extends again behind the horizontal extension section of keeping away from the surface extension of shell, promptly the utility model discloses a buckling of branch row can be reduced to the scheme, so, the processing of branch row is more convenient, machining efficiency is higher, also can do benefit to the material of saving branch row, reduce cost.
The switch cabinet also has the advantages of saving materials of the branch rows and reducing cost.
Drawings
Fig. 1 is a schematic perspective view of a frame-type circuit breaker according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a switchgear cabinet with a frame-mounted circuit breaker installed (with the housing and some parts of the switchgear cabinet removed);
fig. 3 is a schematic view from another angle of fig. 2 (with parts removed from fig. 2).
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 3, a frame type circuit breaker according to a preferred embodiment of the present invention is provided. The frame type circuit breaker includes a case 1, a connector 2, and the like.
The housing 1 is substantially rectangular, and the housing 1 has an outer surface 1a. The outer surface 1a of the housing 1 is the back surface of the housing 1, and the front surface of the housing 1 is provided with an operation switch (not shown in the figure) and the like. In other embodiments, the outer surface 1a may also be the left or right side of the housing 1.
The connector 2 laterally protrudes beyond the outer surface 1a for connection with a branch bar 100 outside the frame type circuit breaker. The connector 2 protrudes from the outer face 1a of the housing 1, and the connection face 2a of the connector 2 is adjacent to the outer face 1a of the housing 1. Connector 2 has a connecting face 2a opposite to outer face 1a, which connecting face 2a is intended to be connected to a branch row 100. The connection face 2a of the connector 2 has a mounting groove 2b extending toward the outer face 1a of the housing 1, and the connector 2 is connected to the branch row 100 through the mounting groove 2 b. Alternatively, the connection surface 2a of the connector 2 and the branch row 100 may be connected by welding or snapping. In this embodiment, the connector 2 includes an incoming connector 21 and an outgoing connector 22 which are arranged at an interval in the up-down direction on the outer surface 1a of the housing 1, and the incoming connector 21 is positioned higher than the outgoing connector 22. The inlet wire connectors 21 are 3 and are arranged at intervals transversely, and the 3 inlet wire connectors 21 are basically positioned in the same horizontal line. The number of the outgoing line connectors 22 is 3, the outgoing line connectors 22 are arranged at intervals transversely, the 3 outgoing line connectors 22 are basically located on the same horizontal line, and therefore the outgoing line connectors are orderly, the branch rows connected with different connectors are not prone to interference, the structure is compact, and the layout is reasonable. Or the positions of the 3 incoming line connectors 21 can be staggered in height, and the positions of the 3 outgoing line connectors 22 can be staggered in height.
The utility model also provides a frame-type circuit breaker subassembly, including foretell frame-type circuit breaker, with the terminal 200 that 2 intervals of connector of frame-type circuit breaker set up, the branch row 100 that links to each other with connector 2 and terminal 200 respectively. The branch row 100 includes an incoming branch row 101 connected to the incoming connector 21 and extending upward, and an outgoing branch row 102 connected to the outgoing connector 22 and extending downward. Specifically, the incoming line pile head 201 is higher than the incoming line connector 21, the outgoing line pile head 202 is lower than the outgoing line connector 22, the incoming line branch row 101 is connected with the incoming line connector 21 and the incoming line pile head 201, and the outgoing line branch row 102 is connected with the outgoing line connector 22 and the outgoing line pile head 202.
The utility model provides a cubical switchboard, including foretell frame-type circuit breaker, this cubical switchboard is used for shelving the board 500, the installation roof beam 300 of horizontal extension, the insulating cushion 400 of setting between installation roof beam 300 and branch row 100 including horizontal extension, and this insulating cushion 400 makes the middle part of branch row 100 keep away from the region of surface 1a except that connector 2 of shell 1. The mounting beam 300 comprises an upper mounting beam 301 and a lower mounting beam 302. The upper mounting beam 301 and the incoming line branch row 101, and the lower mounting beam 302 and the outgoing line branch row 102 are all provided with the insulating cushion blocks 400, and the branch row 100, the mounting beam 300 and the housing 1 are all made of metal materials, so that the incoming line branch row 101 is further ensured to be not in contact with the upper mounting beam 301 and the housing 1, the outgoing line branch row 102 is not in contact with the lower mounting beam 302 and the housing 1, and the safety is high. Preferably, one insulating spacer 400 is shared between two adjacent upper branch rows 101, which is beneficial to saving the insulating spacer 400 and reducing the assembly process.
The utility model discloses a working principle and the application method of cubical switchboard are as follows.
The frame type circuit breaker is placed on the resting plate 500 with the back of the frame type circuit breaker (i.e., the outer surface 1a of the case 1) facing backward, the incoming branch row 101 is connected to the incoming connector 21 and the incoming connector post 201, respectively, and the outgoing branch row 102 is connected to the outgoing connector 22 and the outgoing connector post 202, respectively.
And insulating cushion blocks 400 are arranged between the middle parts of the upper mounting beam 301 and the incoming line branch row 101 and between the middle parts of the lower mounting beam 302 and the outgoing line branch row 102.
Taking incoming line branch row 101 as an example, because incoming line pile head 201 position is higher than incoming line connector 21, the position that incoming line branch row 101 is close to incoming line connector 21 directly links to each other with connecting face 2a of incoming line connector 21 and does not set up the horizontal extension section that extends towards keeping away from shell 1 surface 1a, also can reduce the buckling of branch row, so, the processing of branch row 100 is more convenient, machining efficiency is higher, also can do benefit to and save branch row 100's materials, reduce cost.
Claims (10)
1. A frame type circuit breaker includes
A housing (1) having an outer surface (1 a);
a connector (2) extending laterally beyond the outer surface (1 a) of the housing (1) for connection to a branch row (100) outside the frame circuit breaker;
the method is characterized in that:
the connector (2) has a connection face (2 a) opposite to the outer face (1 a) of the housing (1), the connection face (2 a) being intended to be connected to the branch row (100).
2. A frame type circuit breaker according to claim 1, wherein: the connection surface (2 a) of the connector (2) has a mounting groove (2 b) extending toward the outer surface (1 a) of the housing (1), and the connector (2) is connected to the branch row (100) through the mounting groove (2 b).
3. A frame type circuit breaker according to claim 1, wherein: the connecting surface (2 a) of the connector (2) is adjacent to but not attached to the outer surface (1 a) of the housing (1).
4. A frame type circuit breaker according to claim 1, wherein: the outer surface (1 a) of the housing (1) is the back of a frame-type circuit breaker.
5. A frame-type circuit breaker according to claim 1, wherein: the connector (2) comprises an incoming line connector (21) and an outgoing line connector (22) which are arranged on the outer surface (1 a) of the shell (1) at intervals along the up-down direction, and the position of the incoming line connector (21) is higher than the position of the outgoing line connector (22).
6. A frame type circuit breaker according to claim 5, wherein: 3 incoming line connectors (21) are arranged at intervals in the transverse direction;
the outlet connectors (22) are 3 and are arranged at intervals in the transverse direction.
7. A frame type circuit breaker according to claim 5, wherein: the branch row (100) comprises an inlet wire branch row (101) which is connected with the inlet wire connector (21) and extends upwards, and an outlet wire branch row (102) which is connected with the outlet wire connector (22) and extends downwards.
8. A frame type circuit breaker assembly, comprising: comprising a frame breaker according to any of claims 1-6, a terminal post (200) arranged spaced from the connector (2) of the frame breaker, a branch row (100) being connected to the connector (2) and the terminal post (200), respectively.
9. A frame type circuit breaker assembly, comprising: comprising a frame-type circuit breaker according to claim 7, a lead-in post head (201) positioned higher than the lead-in connector (21), a lead-in branch row (101) connected to the lead-in connector (21) and the lead-in post head (201), respectively, a lead-out post head (202) positioned lower than the lead-out connector (22), a lead-out branch row (102) connected to the lead-out connector (22) and the lead-out post head (202), respectively.
10. A kind of switch cabinet, its characterized in that: comprising a frame type circuit breaker according to any of claims 1-7, the switchgear cabinet further comprising a transversely extending mounting beam (300), a dielectric spacer block (400) arranged between the mounting beam (300) and the branch row (100), the dielectric spacer block (400) locating the middle of the branch row (100) away from the area where the outer surface (1 a) of the housing (1) is located outside the connector (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072126.6U CN217740443U (en) | 2022-04-29 | 2022-04-29 | Frame-type circuit breaker, frame-type circuit breaker subassembly and cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072126.6U CN217740443U (en) | 2022-04-29 | 2022-04-29 | Frame-type circuit breaker, frame-type circuit breaker subassembly and cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217740443U true CN217740443U (en) | 2022-11-04 |
Family
ID=83817125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221072126.6U Active CN217740443U (en) | 2022-04-29 | 2022-04-29 | Frame-type circuit breaker, frame-type circuit breaker subassembly and cubical switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217740443U (en) |
-
2022
- 2022-04-29 CN CN202221072126.6U patent/CN217740443U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315031 No.17 and 22 Fenglin Road, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: Ningbo Aokes Intelligent Technology Co.,Ltd. Address before: 315031 No.17 and 22 Fenglin Road, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province Patentee before: NINGBO AUX HIGH TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |