CN216288213U - 10kV air normal pressure sealing module combined switch box - Google Patents
10kV air normal pressure sealing module combined switch box Download PDFInfo
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- CN216288213U CN216288213U CN202122058711.2U CN202122058711U CN216288213U CN 216288213 U CN216288213 U CN 216288213U CN 202122058711 U CN202122058711 U CN 202122058711U CN 216288213 U CN216288213 U CN 216288213U
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- switching
- switch box
- combined switch
- normal pressure
- pressure sealing
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Abstract
The utility model discloses a 10kV air normal pressure sealing module combined switch box which comprises a switch box, wherein a suspended supporting insulator and a combined switch module integrated with various components are arranged in the switch box; the combined switch module comprises a vacuum circuit breaker, wherein a supporting insulator is provided with a first fixed contact, the first fixed contact is provided with a first conductor, the vacuum circuit breaker is provided with a first moving contact matched with the first fixed contact, and the first moving contact is provided with a first switching-on and switching-off device for driving the first moving contact to realize switching-on and switching-off; the vacuum circuit breaker comprises a pull rod, and a second switching-off device for pushing and pulling the pull rod is further arranged in the switch box. The utility model modularizes and integrates the traditional scattered components, for example, the plug and socket, the vacuum circuit breaker and the fuse of various models which are scattered in the traditional way are combined and modularized, thus the circuit can be installed and replaced quickly, and different circuit modes can be changed by replacing different modules.
Description
Technical Field
The utility model belongs to the field of high-voltage combined electrical appliances, and particularly relates to a combined switch box of a 10kV air normal-pressure sealing module.
Background
The switch box is a high-voltage combined electrical equipment, the power supply of the switch box is introduced by cable or overhead line, the main incoming line cabinet is equipped with circuit breaker, isolating switch, grounding switch and related voltage, current, temp. and humidity sensors, the main incoming line firstly connects the power supply into the main control switch of the incoming line cabinet, then feeds out by branch control switch through interconnection bus, every branch element is configured according to the requirements, the automatic control is controlled by independent control box, in the control box various instruments and meters are mounted, the monitoring display identification running state, the recording running data, the switching-on and switching-off of the command switch and the switching-on and switching-off of the compensator are mounted.
The existing switch box is large in size, loose in layout, multiple in lap joint parts and complex in structure, and the elements are maintained and replaced to cause burden in manufacturing, installation and use.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art, and provides a multifunctional modularized high-power LED lamp which is reasonable in structural layout, changes the independent functions of a plurality of common components into multiple functions, is modularized, is simple to manufacture and is large-scale. The installation and the change are quick, are fit for the system requirement of various functional demands, and especially the volume is only equivalent to 50% of former equipment, is particularly suitable for the upgrading transformation of former equipment, and the manifold SF6 gas-filled cabinet that can replace current of circuit transformation, environmental protection gas cabinet and compound insulated cabinet and solid insulated cabinet. The combined switch box is a 10kV normal-pressure air-sealed normal-pressure module combined switch box with a brand-new concept.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a10 kV air normal pressure sealing module combined switch box comprises a switch box, wherein a suspended supporting insulator and a combined switch module integrating various components are arranged in the switch box; the combined switch module comprises a vacuum circuit breaker, wherein a supporting insulator is provided with a first fixed contact, the first fixed contact is provided with a first conductor, the vacuum circuit breaker is provided with a first moving contact matched with the first fixed contact, and the first moving contact is provided with a first switching-on and switching-off device for driving the first moving contact to realize switching-on and switching-off;
the vacuum circuit breaker comprises a pull rod, and a second switching-off device for pushing and pulling the pull rod is further arranged in the switch box.
In order to optimize the technical scheme, the adopted measures further comprise:
a first cavity and a second cavity which are separated by a longitudinal partition plate and a transverse partition plate are arranged in the switch box;
the supporting insulator, the first fixed contact, the first moving contact and the first switching-on and switching-off device are respectively positioned in the second chamber; the second switching-off and switching-on device is positioned in the first cavity; the transverse partition plate is provided with a communicating hole for the pull rod to extend into the first chamber. Typically the first chamber is located to the side close to the staff member.
The combined switch module comprises a substrate wrapped on the peripheries of various electric appliances, and the communicating holes are located in the edge range of the substrate, so that dust can be effectively prevented from entering the second chamber through the communicating holes.
A module reinforcing plate is arranged in the first cavity, and screws are fixed among the module reinforcing plate, the transverse partition plate and the base plate.
The first switching-on and switching-off device comprises a first rotating rod, a first main force arm fixed on the first rotating rod and a first auxiliary force arm, wherein one end of the first auxiliary force arm is connected to the first movable contact, and the other end of the first auxiliary force arm is hinged to the first main force arm. When the first rotating rod rotates forwards and backwards, the first moving contact can be driven to realize opening and closing through the first main force arm and the first auxiliary force arm.
The second switching-off and switching-on device comprises a second rotating rod, a second main force arm fixed on the second rotating rod and a second auxiliary force arm, wherein one end of the second auxiliary force arm is connected to the pull rod, and the other end of the second auxiliary force arm is hinged to the second main force arm. When the second rotating rod rotates positively and negatively, the pull rod can be driven by the second main force arm and the second auxiliary force arm to realize switching on and off of the arc extinguishing moving contact in the vacuum circuit breaker.
Every three of the combined switch modules are in one group, each group shares a first rotating rod and a second rotating rod, the combined switch modules in each group are arranged in a longitudinal row, and the combined switch modules in each group are arranged in a transverse row.
Each pair of first fixed contacts of the adjacent groups shares one first conductor.
And a second conductor is connected between the first moving contacts of each group.
The switch box is provided with a cabinet door, the first cavity is positioned behind the cabinet door and is in a sealed state with the external environment, and the air convection is completed only by virtue of a small gap left in the manufacturing process.
Compared with the prior art, the 10kV air normal pressure sealing module combined switch box comprises a switch box, wherein a suspended supporting insulator and a combined switch module integrated with various components are arranged in the switch box; the combined switch module comprises a vacuum circuit breaker, wherein a supporting insulator is provided with a first fixed contact, the first fixed contact is provided with a first conductor, the vacuum circuit breaker is provided with a first moving contact matched with the first fixed contact, and the first moving contact is provided with a first switching-on and switching-off device for driving the first moving contact to realize switching-on and switching-off; the vacuum circuit breaker comprises a pull rod, and a second switching-off device for pushing and pulling the pull rod is further arranged in the switch box. The utility model modularizes and integrates the traditional scattered components, for example, the plug and socket, the vacuum circuit breaker and the fuse of various models which are scattered in the traditional method are all integrated, combined and multifunctional and modularized, thus the circuit is more compact, the installation and the replacement are quicker, and different system circuit modes can be changed by replacing different modules.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of FIG. 1 with the top cover removed;
FIG. 3 is a left side view of FIG. 1 with the right side plate removed;
FIG. 4 is a front view of FIG. 1 with the front plate removed;
FIG. 5 is a schematic view of the internal structure of the switch box with the entire switch box housing removed;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is an exploded schematic view of FIG. 6;
FIG. 8 is a bottom side view of FIG. 5;
FIG. 9 is an exploded schematic view of FIG. 8;
fig. 10 is a schematic structural diagram for controlling the first combined switch module by the first switching device and the second switching device.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 10 are schematic structural views of the present invention.
Wherein the reference numerals are: the switch box comprises a switch box 1, a front plate 11, a cabinet door 111, a right side plate 12, a top cover 13, a first cavity 14, a second cavity 15, a combined switch module 2, a vacuum circuit breaker 21, a first moving contact 211, a pull rod 212, a second conductor 213, a substrate 22, a second switching-off device 3, a second rotating rod 31, a second main force arm 32, a second auxiliary force arm 33, a first switching-off device 4, a first rotating rod 41, a first main force arm 42, a first auxiliary force arm 43, a supporting insulator 5, a first static contact 51, a first conductor 52, a transverse partition plate 6, a communication hole 61, a module reinforcing plate 7, a longitudinal partition plate 8, a fuse 9 and a plug and socket assembly 10.
Fig. 1 to 10 are schematic structural diagrams of the present invention, and as shown in fig. 1, the 10kV air normal pressure sealing module combined switch box of the present invention includes a switch box 1, the switch box 1 includes a front plate 11, a right side plate 12 and a top cover 13, as shown in fig. 2 to 4, a suspended supporting insulator 5 and a combined switch module 2 integrating various components are arranged in the switch box 1; the combined switch module 2 comprises a vacuum circuit breaker 21, wherein a supporting insulator 5 is provided with a first fixed contact 51, the first fixed contact 51 is provided with a first conductor 52, the vacuum circuit breaker 21 is provided with a first moving contact 211 matched with the first fixed contact 51, and the first moving contact 211 is provided with a first switching-on and switching-off device 4 for driving the first moving contact 211 to realize switching-on and switching-off;
the vacuum circuit breaker 21 includes a pull rod 212, and a second switching device 3 for pushing and pulling the pull rod 212 is further provided in the switch box 1.
The utility model modularizes and integrates the traditional scattered components, such as the plug and socket assembly 10, the vacuum circuit breaker 21 and the fuse 9 which are scattered traditionally and have various types, and forms modularization, as shown in figure 7, thus the circuit can be installed and replaced quickly, and different circuit modes can be changed by replacing different modules.
In the embodiment, as shown in fig. 2 to 4, a first chamber 14 and a second chamber 15 partitioned by a longitudinal partition 8 and a transverse partition 6 are arranged in the switch box 1;
the supporting insulator 5, the first fixed contact 51, the first movable contact 211 and the first switching-on/switching-off device 4 are respectively positioned in the second chamber 15; the second switching-off device 3 is positioned in the first chamber 14; as shown in fig. 9, the transverse partition 6 is provided with a communication hole 61 through which the tie rod 212 protrudes into the first chamber 14.
In the embodiment, as shown in fig. 9 and 10, the combined switch module 2 includes a substrate 22 wrapped around the periphery of various electric appliances, and as shown in fig. 9, a communication hole 61 is located within the edge of the substrate 22.
In the embodiment, as shown in fig. 4 and 9, a module reinforcing plate 7 is arranged in the first chamber 14, and screws are fixed among the module reinforcing plate 7, the transverse partition plate 6 and the base plate 22.
In an embodiment, as shown in fig. 4 to 10, the first switching device 4 includes a first rotating rod 41, a first main force arm 42 fixed on the first rotating rod 41, and a first auxiliary force arm 43 having one end connected to the first movable contact 211 and the other end hinged to the first main force arm 42.
In an embodiment, as shown in fig. 4 to 10, the second opening and closing device 3 includes a second rotating rod 31, a second main force arm 32 fixed on the second rotating rod 31, and a second auxiliary force arm 33 having one end connected to the pull rod 212 and the other end hinged to the second main force arm 32.
In the embodiment, as shown in fig. 2, 3 and 5, the combined switch modules 2 are grouped into one group of three, each group shares one first rotating rod 41 and one second rotating rod 31, the combined switch modules 2 in each group are arranged in a longitudinal row, as shown in fig. 2, 4, 5 and 6, and the groups are arranged in a transverse row.
In the embodiment, as shown in fig. 2 and fig. 4 to 9, each pair of first fixed contacts 51 of adjacent groups shares a first conductor 52.
In the embodiment shown in fig. 2, a second conductor 213 is connected between the first movable contacts 211 of each group.
In the embodiment, as shown in fig. 1, the switch box 1 is provided with a cabinet door 111, the first chamber 14 is located behind the cabinet door 111, and the first chamber 14 is sealed from the external environment, and the convection of air is completed only by virtue of the tiny gap left during the manufacturing process.
The working principle of the utility model is as follows:
when the components and parts need to be replaced or the circuit needs to be changed, the circuit can be replaced and reformed only by disassembling the switch box 1, exposing the second chamber 15, replacing the needed combined switch module 2, then adjusting the bridging position of the first guide part and the second guide part, connecting the first auxiliary force arm 43 to the first movable contact 211 and connecting the pull rod 212 to the second auxiliary force arm 33.
The combined switch module 2 can realize three working states required by the system, when the first moving contact 211 is switched on, the power supply system is in the working state, and after the breaker trips, the first moving contact 211 is separated to be closed with the grounded first fixed contact 51, so that the power supply system is in an isolated state; if the feeder system is required to be grounded, the vacuum circuit breaker 21 is closed, and the feeder system is in a grounded state, namely, the three-position switch with the function of closing the short-circuit current is provided.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the utility model.
Claims (10)
1. The utility model provides a 10kV air ordinary pressure seal module combination formula switch box, includes switch box (1), characterized by: a suspended supporting insulator (5) and a combined switch module (2) integrating various components are arranged in the switch box (1); the combined switch module (2) comprises a vacuum circuit breaker (21), the supporting insulator (5) is provided with a first fixed contact (51), the first fixed contact (51) is provided with a first conductor (52), the vacuum circuit breaker (21) is provided with a first moving contact (211) matched with the first fixed contact (51), and the first moving contact (211) is provided with a first switching-on and switching-off device (4) for driving the first moving contact (211) to realize switching-on and switching-off;
the vacuum circuit breaker (21) comprises a pull rod (212), and a second switching-off device (3) for pushing and pulling the pull rod (212) is further arranged in the switch box (1).
2. The combined switch box of the 10kV air normal pressure sealing module according to claim 1, characterized in that: a first chamber (14) and a second chamber (15) which are partitioned by a longitudinal partition plate (8) and a transverse partition plate (6) are arranged in the switch box (1);
the supporting insulator (5), the first fixed contact (51), the first moving contact (211) and the first switching-on/switching-off device (4) are respectively positioned in the second chamber (15); the second switching-off device (3) is positioned in the first chamber (14); the transverse partition plate (6) is provided with a communication hole (61) for the pull rod (212) to extend into the first chamber (14).
3. The combined switch box of the 10kV air normal pressure sealing module according to claim 2, characterized in that: the combined switch module (2) comprises a substrate (22) wrapped on the periphery of various electric appliances, and the communication hole (61) is positioned in the edge range of the substrate (22).
4. The combined switch box of 10kV air normal pressure sealing module according to claim 3, characterized in that: a module reinforcing plate (7) is arranged in the first cavity (14), and screws are fixed among the module reinforcing plate (7), the transverse partition plate (6) and the base plate (22).
5. The combined switch box of 10kV air normal pressure sealing module according to claim 4, characterized in that: the first switching-on and switching-off device (4) comprises a first rotating rod (41), a first main force arm (42) fixed on the first rotating rod (41), and a first auxiliary force arm (43) with one end connected to the first moving contact (211) and the other end hinged to the first main force arm (42).
6. The combined switch box of 10kV air normal pressure sealing module according to claim 5, characterized in that: the second switching-off and switching-on device (3) comprises a second rotating rod (31), a second main force arm (32) fixed on the second rotating rod (31) and a second auxiliary force arm (33) with one end connected to the pull rod (212) and the other end hinged to the second main force arm (32).
7. The combined switch box of 10kV air normal pressure sealing module according to claim 6, characterized in that: every three of combination formula switch module (2) be a set of, every group sharing a first dwang (41) and a second dwang (31), combination formula switch module (2) in every group are the column arrangement, are the horizontal column arrangement between each group.
8. The combined switch box of 10kV air normal pressure sealing module according to claim 7, characterized in that: each pair of first fixed contacts (51) of adjacent groups share one first conductor (52).
9. The combined switch box of 10kV air normal pressure sealing module according to claim 8, characterized in that: and a second conductor (213) is connected between the first movable contacts (211) of each group.
10. The combined switch box of 10kV air normal pressure sealing module according to claim 9, characterized in that: the switch box (1) is provided with a cabinet door (111), and the first chamber (14) is positioned behind the cabinet door (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122058711.2U CN216288213U (en) | 2021-08-30 | 2021-08-30 | 10kV air normal pressure sealing module combined switch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122058711.2U CN216288213U (en) | 2021-08-30 | 2021-08-30 | 10kV air normal pressure sealing module combined switch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216288213U true CN216288213U (en) | 2022-04-12 |
Family
ID=81063792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122058711.2U Active CN216288213U (en) | 2021-08-30 | 2021-08-30 | 10kV air normal pressure sealing module combined switch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216288213U (en) |
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2021
- 2021-08-30 CN CN202122058711.2U patent/CN216288213U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: 230000 Workshop 2, 300m from the intersection of Wan'an Avenue and JAC Avenue, Gangji Town, Changfeng County, Hefei City, Anhui Province Patentee after: Hefei Junli Electric Technology Co.,Ltd. Address before: 100075 Room 303, 4th floor, Sanli, Puhuangyu, Fengtai District, Beijing Patentee before: Zhang Zengqi |