CN215267384U - 10kV miniaturized air insulation switch cabinet - Google Patents
10kV miniaturized air insulation switch cabinet Download PDFInfo
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- CN215267384U CN215267384U CN202121720592.6U CN202121720592U CN215267384U CN 215267384 U CN215267384 U CN 215267384U CN 202121720592 U CN202121720592 U CN 202121720592U CN 215267384 U CN215267384 U CN 215267384U
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- circuit breaker
- vacuum circuit
- cabinet body
- insulated switchgear
- switch
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Abstract
The utility model discloses a miniaturized air insulated switchgear of 10kV belongs to power equipment technical field, specifically includes the cabinet body, vacuum circuit breaker is installed through metal baffle in the inside of the cabinet body, metal baffle will the generating line room of top and the cable chamber of below are separated into to the inner chamber of the cabinet body, vacuum circuit breaker seals and plays the effect of switch compartment through the structural design who integrates and resin admittedly, vacuum circuit breaker's insulating housing is made by transparent polycarbonate material. The utility model discloses can be in the same place vacuum circuit breaker, isolator and earthing switch are integrated for the overall arrangement of cubical switchboard primary equipment is compacter, and not only small and area are little, and it is better to prevent maloperation moreover, uses safe and reliable more.
Description
Technical Field
The utility model relates to a power equipment technical field, concretely relates to miniaturized air insulated switchgear of 10 kV.
Background
The 10kV high-voltage switch cabinet is indispensable distribution equipment in a power system, and has higher requirements on the aspects of safe reliability, simplicity and convenience in operation, state intuition, volume miniaturization and the like of equipment by users along with the updating and development of the power equipment. However, the current high-voltage switchgear has not been able to meet the above requirements.
Therefore, a new 10kV miniaturized air insulated switchgear structure is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a miniaturized air insulated switchgear of 10kV is in the same place vacuum circuit breaker, isolator and earthing switch are integrated for the overall arrangement of cubical switchboard primary equipment is compacter, and not only small and area are little, prevents maloperation moreover better, uses safe and reliable more.
In order to realize the above object, the utility model provides a miniaturized air insulated switchgear of 10kV, the intelligent cabinet temperature adjusting device comprises a cabinet body, vacuum circuit breaker is installed through metal baffle in the inside of the cabinet body, metal baffle will the cable chamber of generating line room and below of top is separated into to the inner chamber of the cabinet body, vacuum circuit breaker seals and plays the effect of switch compartment through the structural design who integrates and resin admittedly, vacuum circuit breaker's insulating casing is made by transparent polycarbonate material.
Furthermore, the outgoing line conductive piece of the vacuum circuit breaker is connected with a lightning arrester.
Furthermore, the outgoing line conductive piece of the vacuum circuit breaker is connected with the primary cable through an electric connection board.
Furthermore, a voltage sensor is connected to the electrical connection board.
Further, a current transformer is arranged on the primary cable.
Further, an instrument room is arranged at the upper part of the front side of the cabinet body.
Further, an operating mechanism chamber is arranged in the middle of the cabinet body.
Furthermore, the vacuum circuit breaker, the disconnecting switch and the grounding switch of the 10kV miniaturized air-insulated switch cabinet are arranged in a single-pole common-box, three-phase air-insulated and longitudinally-arranged arrangement mode.
Further, the front side of the cabinet body is provided with an observation window.
Furthermore, a single pole column is formed by arranging the vacuum arc extinguish chamber and the isolating/grounding switch in parallel, the isolating/grounding switch shares the sliding conductive cylinder and is arranged up and down, the three-phase independent integrated unit is installed on a switch base frame of the vacuum circuit breaker, the isolating switch and the grounding switch share the same sliding conductive cylinder, and the bevel gear on the operating mechanism rotates with the operating main shaft and the insulating screw rod to drive the sliding conductive cylinder to move up and down, so that the function conversion of the isolating switch and the grounding switch is completed.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
1. the utility model discloses a carry out vacuum circuit breaker that melts with vacuum switch, isolator and earthing switch in organic, can ensure that the product is miniaturized, can satisfy high tension switchgear's "five prevent" shutting requirement again to under the prerequisite of ensureing personnel's safety, make the relevant state of switch completely visible.
2. The anti-misoperation interlocking of the disconnecting switch, the grounding switch and the vacuum circuit breaker is completed by the integrated novel vacuum circuit breaker according to a set program through each set mechanical part, the bidirectional interlocking of the lower door of the switch cabinet needs to be realized by adding a specific interlocking device, and the high-voltage switch cabinet has the characteristics of light volume, simple structure, convenient operation and maintenance, independent and complete interval, visual state and the like.
3. The utility model arranges the whole structure of the switch cabinet according to the particularity of the circuit breaker, an upper bus chamber, a middle switch body, a lower cable chamber and an upper instrument chamber in front of the cabinet; the middle part of the operating mechanism chamber switch cabinet; the compartment pressure relief channel is arranged at the corresponding compartment behind the switch cabinet; the circuit breaker, the isolation and grounding switch adopt an arrangement mode of single-pole common box, three-phase air insulation and longitudinal arrangement; the single pole is characterized in that the vacuum arc extinguish chamber and the isolating/grounding switch are arranged in parallel, the isolating/grounding switch shares the sliding conductive cylinder to be arranged up and down, the three-phase independent integrated unit is arranged on the switch base frame, the isolating switch and the grounding switch share the same sliding conductive cylinder, and the bevel gear on the operating mechanism, the operating main shaft and the insulating screw rod rotate to drive the sliding conductive cylinder to move up and down, so that the function conversion of the isolating switch and the grounding switch is completed.
Drawings
Fig. 1 is a schematic structural front view of a 10kV miniaturized air-insulated switchgear of the present invention;
fig. 2 is a schematic structural side view of a 10kV miniaturized air-insulated switchgear of the present invention;
reference numerals:
a cabinet body 1; a metal separator 2; a vacuum circuit breaker 3; the outgoing line conductive piece 4; a lightning arrester 5; an electrical connection plate 6; a primary cable 7; a voltage sensor 8; a current transformer 9; an instrument room 10; and an observation window 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
As shown in fig. 1-2: the utility model provides a miniaturized air insulated switchgear of 10kV, includes the cabinet body, vacuum circuit breaker is installed through metal partition in the inside of the cabinet body, metal partition will the generating line room of top and the cable chamber of below are separated into to the inner chamber of the cabinet body, vacuum circuit breaker seals and plays the effect of switch compartment through the structural design who integrates and resin admittedly, vacuum circuit breaker's insulating casing is made by transparent polycarbonate material.
Particularly, as shown in fig. 1, a miniaturized air insulated switchgear of 10kV, includes the cabinet body 1, vacuum circuit breaker 3 is installed through metal partition 2 in the inside of the cabinet body 1, metal partition 2 will the generating line room of top and the cable chamber of below are separated into to the inner chamber of the cabinet body 1, vacuum circuit breaker 3 seals and plays the effect of switch compartment through the structural design who integrates with the resin admittedly, vacuum circuit breaker 3's insulating housing is made by transparent polycarbonate material.
According to an embodiment of the present invention, as shown in fig. 1, the outgoing line conductive member 4 of the vacuum circuit breaker 3 is connected with a lightning arrester 5.
According to an embodiment of the present invention, as shown in fig. 1, the outgoing line conductive member 4 of the vacuum circuit breaker 3 is connected to the primary cable 7 through the electrical connection board 6.
According to an embodiment of the present invention, as shown in fig. 1, a voltage sensor 8 is connected to the electrical connection board 6.
According to an embodiment of the present invention, as shown in fig. 1, a current transformer 9 is disposed on the primary cable 7.
According to an embodiment of the present invention, as shown in fig. 2, an instrument room 10 is disposed on the upper portion of the front side of the cabinet body 1.
According to an embodiment of the present invention, the middle part of the cabinet body 1 is provided with an operating mechanism chamber.
According to the utility model discloses an embodiment, 10kV miniaturized air insulated switchgear's vacuum circuit breaker 3, isolator and earthing switch adopt the monopole to set up with case, three-phase air insulation and longitudinal arrangement's arrangement mode altogether.
According to an embodiment of the utility model, the front side of the cabinet body 1 is provided with observation window 11.
The utility model discloses arrange vacuum circuit breaker in the well upper portion of cubical switchboard, it is fixed with the cubical switchboard through metal partition to metal partition keeps apart bus-bar room and cable chamber completely again, and vacuum circuit breaker seals admittedly through its structural design who integrates and resin, plays the effect of switch compartment. The operating mechanism of the circuit breaker is arranged at the front end of the switch and is integrated with the switch, additional strengthening and fixing are not needed, and the front panel of the mechanism can also be used as a part of a panel of the switch cabinet without additional decoration. The anti-misoperation interlocking of the disconnecting switch, the grounding switch and the vacuum circuit breaker is completed by the integrated novel vacuum circuit breaker according to a set program through each set mechanical part, the bidirectional interlocking of the lower door of the switch cabinet needs to be realized by adding a specific interlocking device, and the high-voltage switch cabinet has the characteristics of light volume, simple structure, convenient operation and maintenance, independent and complete interval, visual state and the like.
The utility model arranges the whole structure of the switch cabinet according to the particularity of the circuit breaker, an upper bus chamber, a middle switch body, a lower cable chamber and an upper instrument chamber in front of the cabinet; the middle part of the operating mechanism chamber switch cabinet; the compartment pressure relief channel is arranged at the corresponding compartment behind the switch cabinet; the circuit breaker, the isolation and grounding switch adopt an arrangement mode of single-pole common box, three-phase air insulation and longitudinal arrangement; the single pole is characterized in that the vacuum arc extinguish chamber and the isolating/grounding switch are arranged in parallel, the isolating/grounding switch shares the sliding conductive cylinder to be arranged up and down, the three-phase independent integrated unit is arranged on the switch base frame, the isolating switch and the grounding switch share the same sliding conductive cylinder, and the bevel gear on the operating mechanism, the operating main shaft and the insulating screw rod rotate to drive the sliding conductive cylinder to move up and down, so that the function conversion of the isolating switch and the grounding switch is completed.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a miniaturized air insulated switchgear of 10kV which characterized in that: including the cabinet body (1), vacuum circuit breaker (3) are installed through metal partition (2) to the inside of the cabinet body (1), metal partition (2) will the generating line room and the cable chamber of below of top are separated into to the inner chamber of the cabinet body (1), vacuum circuit breaker (3) seal and play the effect of switch compartment through the structural design who integrates with the resin admittedly, vacuum circuit breaker (3)'s insulating casing is made by transparent polycarbonate material.
2. The 10kV miniaturized air-insulated switchgear of claim 1, wherein: and the outgoing line conductive piece (4) of the vacuum circuit breaker (3) is connected with a lightning arrester (5).
3. The 10kV miniaturized air-insulated switchgear of claim 2, wherein: and the outgoing line conductive piece (4) of the vacuum circuit breaker (3) is connected with a primary cable (7) through an electric connection board (6).
4. The 10kV miniaturized air-insulated switchgear of claim 3, wherein: and the electric connection plate (6) is connected with a voltage sensor (8).
5. The 10kV miniaturized air-insulated switchgear of claim 3, wherein: and a current transformer (9) is arranged on the primary cable (7).
6. The 10kV miniaturized air-insulated switchgear of claim 1, wherein: an instrument room (10) is arranged at the upper part of the front side of the cabinet body (1).
7. The 10kV miniaturized air-insulated switchgear of claim 1, wherein: an operating mechanism chamber is arranged in the middle of the cabinet body (1).
8. The 10kV miniaturized air-insulated switchgear of claim 1, wherein: the vacuum circuit breaker (3), the isolating switch and the grounding switch of the 10kV miniaturized air-insulated switch cabinet are arranged in a single-pole common-box, three-phase air-insulated and longitudinal arrangement mode.
9. The 10kV miniaturized air-insulated switchgear of claim 1, wherein: an observation window (11) is arranged on the front side of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121720592.6U CN215267384U (en) | 2021-07-27 | 2021-07-27 | 10kV miniaturized air insulation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121720592.6U CN215267384U (en) | 2021-07-27 | 2021-07-27 | 10kV miniaturized air insulation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215267384U true CN215267384U (en) | 2021-12-21 |
Family
ID=79495150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121720592.6U Active CN215267384U (en) | 2021-07-27 | 2021-07-27 | 10kV miniaturized air insulation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215267384U (en) |
-
2021
- 2021-07-27 CN CN202121720592.6U patent/CN215267384U/en active Active
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