CN217692302U - Longitudinally-rotating movable PT isolating switch cabinet - Google Patents
Longitudinally-rotating movable PT isolating switch cabinet Download PDFInfo
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- CN217692302U CN217692302U CN202122838667.7U CN202122838667U CN217692302U CN 217692302 U CN217692302 U CN 217692302U CN 202122838667 U CN202122838667 U CN 202122838667U CN 217692302 U CN217692302 U CN 217692302U
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Abstract
The utility model relates to an outdoor high voltage distribution equipment technical field specifically is a indulge and revolve formula of moving PT isolator cabinet, including the cabinet body, the cabinet body includes cabinet body right side board, cabinet body left side board, bottom plate, cabinet body roof, back shrouding, and cabinet body right side board, cabinet body left side board, bottom plate, cabinet body roof, back shrouding pass through screw thread connection, and one side fixed mounting of the cabinet body has the formula of moving isolation switch soon, the inside wall of the cabinet body is provided with the wall bushing, the inside wall fixed mounting of the cabinet body has three-station isolator base, one side of three-station isolator base is rotated and is connected with isolation knife tackle spare system, the top surface fixed mounting of cabinet body left side board has ground connection blade holder, and PT is female arranging both voltage transformer, PT overlap joint, and fuse, pillar sensor, overlap joint are female arranges, insulating stick, isolation knife tackle spare system, wall bushing, form a conductive loop, wherein the fuse plays guard action, arrester are parallelly connected in the return circuit, play lightning-arrest effect.
Description
Technical Field
The utility model relates to an outdoor high-voltage distribution equipment technical field specifically is a indulge and revolve formula PT isolator cabinet that moves aside.
Background
PT isolation switch cabinet, PT function provide operating voltage of actuating element such as operating device in the system scheme, wherein fuse 8 plays the guard action, and current anomaly or three unbalance can burn the fuse, play the guard action. The isolating switch is used for disconnecting and safely grounding the circuit when a fuse is replaced or maintained.
The product is fixed in the market at present, the isolating switch cannot be moved away and replaced, in the actual use process, the isolating switch is frequently operated in opening and closing, and in the process of maintenance, the isolating switch cannot be maintained. The fixed type isolating switch cabinet used at present does not have an obvious safe grounding observation window, and the grounding position of a grounding knife cannot be obviously seen. In addition, the cabinet body structure is rechecked, the cost is high, and therefore the longitudinal rotation movable type PT isolation switch cabinet is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a indulge and revolve withdrawable PT isolator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a indulge and move apart formula PT isolator cabinet, includes the cabinet body, the cabinet body includes cabinet body right side board, cabinet body left side board, bottom plate, cabinet body roof, back shrouding, cabinet body right side board, cabinet body left side board, bottom plate, cabinet body roof, back shrouding pass through screw threaded connection, one side fixed mounting of the cabinet body indulges and moves apart formula isolator, the inside wall of the cabinet body is provided with the wall bushing, the inside wall fixed mounting of the cabinet body has three-station isolator base, one side of three-station isolator base is rotated and is connected with isolation knife tackle spare system, the top surface fixed mounting of cabinet body left side board has the earthing knife holder, the bottom surface of earthing knife holder is provided with the insulating rod, be equipped with isolator mechanism in the formula isolator that indulges to move apart, the internal fixed mounting of cabinet has PT existing voltage transformer, the top surface fixed mounting of the cabinet body has female row of PT overlap joint, the female one side fixed mounting of arrester of overlap joint has the fuse, the inside wall fixed mounting of the cabinet body has the pillar sensor, one side of the cabinet body and one side fixed connection of fuse, the internal lapping of cabinet is provided with the instrument door in the cabinet, the cabinet body.
Preferably, both sides of the cabinet lower door are T-shaped, and both sides of the cabinet lower door are respectively fixedly connected with one side of the cabinet right side plate and one side of the cabinet left side plate.
Preferably, the door in the cabinet body is hinged to one side of the left side plate of the cabinet body through a hinge, an observation window is arranged on one side of the door in the cabinet body, and a transparent cover is arranged on the observation window.
Preferably, one side of the longitudinal rotation movable isolating switch is in threaded connection with a lifting plate.
Preferably, curb plate about one side fixed mounting of cabinet body roof has, the top surface fixed mounting of curb plate has little bus support about, one side fixed mounting of little bus support has little bus apron, there is the brow one end of little bus apron through screw threaded connection.
Preferably, a pressure relief plate is fixedly mounted on one side of the top plate of the cabinet body.
Preferably, one side of the right side plate of the cabinet body is fixedly provided with a right guide rail, and one side of the left side plate of the cabinet body is fixedly provided with a left guide rail.
Preferably, a ball bearing is arranged in the longitudinally-rotating and movable isolating switch.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this indulge and revolve withdrawable PT isolator cabinet, PT are female arranging of voltage transformer, PT overlap joint, and fuse, pillar sensor, overlap joint are female arranges, insulating rod, isolation knife tackle system, wall bushing, form a conductive loop, and wherein the fuse plays the guard action, the arrester is parallelly connected in the return circuit, plays lightning-arrest effect.
2. This indulge and revolve withdrawable PT isolator cabinet, operation isolator mechanism can control isolation knife tackle spare system, and when isolation knife tackle spare system was in the combined floodgate state, whole return circuit was in the position that switches on, and when isolation knife tackle spare system was in the isolated state, whole return circuit was in the isolated position, and the device was in not electrified state, and when isolation knife tackle spare system was in the ground connection state, whole return circuit was in safe ground connection position.
3. This indulge and revolve withdrawable type PT isolator cabinet, when overhauing when accomplishing on the contrary, the propulsion indulges withdrawable type isolator soon, then locks the female screw of arranging of insulating bar and overlap joint with metal screw, operates isolator mechanism to operating position, and the return circuit switches on this moment, is in operating condition.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal structure view of the middle longitudinal rotary movable PT isolating switch cabinet of the utility model;
FIG. 3 is a right side view of the middle cabinet body of the present invention;
FIG. 4 is a front view of the middle cabinet body of the present invention;
FIG. 5 is a left side view of the middle cabinet body of the present invention;
fig. 6 is a view of the internal structure of the longitudinally-rotating withdrawable isolating switch 2 of the present invention;
fig. 7 is a left side view of the middle longitudinal rotation withdrawable isolating switch 2 of the utility model;
fig. 8 is an internal structural view of the longitudinally-rotating withdrawable isolating switch 2 according to the present invention;
fig. 9 shows a right-middle guide rail of the present invention;
fig. 10 is a top view of the middle cabinet body of the present invention.
In the figure: 1. a cabinet body; 2. a longitudinally rotating movable isolating switch; 3. a wall bushing; 4. lapping the busbar; 5. A lightning arrester; 6. a lightning arrester mounting plate; 7. a strut sensor; 8. a fuse; 9. PT lapped busbar; 10. PT is a voltage transformer; 11. a lower door of the cabinet body; 12. a cabinet body middle door; 13. an observation window; 14. an instrument door; 15. a right side plate of the cabinet body; 16. lifting the hanger plate; 17. a left side plate and a right side plate; 18. a small bus bar support; 19. a small bus cover plate; 20. the brow; 21. a left side plate of the cabinet body; 22. a pressure relief plate; 23. a right guide rail; 24. a left guide rail; 25. an isolation switch mechanism; 26. an isolation knife assembly system; 27. a three-position isolating switch base; 28. a grounding tool apron; 29. an insulating rod; 30. a cabinet top plate; 31. a rear closing plate; 32. a base plate; 33. Ball bearings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to fig. 10, the present invention provides a technical solution:
a longitudinal-rotation movable PT isolation switch cabinet comprises a cabinet body 1, wherein the cabinet body 1 comprises a cabinet body right side plate 15, a cabinet body left side plate 21, a bottom plate 32, a cabinet body top plate 30 and a rear sealing plate 31, the cabinet body right side plate 15, the cabinet body left side plate 21, the bottom plate 32, the cabinet body top plate 30 and the rear sealing plate 31 are connected through screw threads, a longitudinal-rotation movable isolation switch 2 is fixedly installed on one side of the cabinet body 1, a wall-through sleeve 3 is arranged on the inner side wall of the cabinet body 1, a three-station isolation switch base 27 is fixedly installed on the inner side wall of the cabinet body 1, one side of the three-station isolation switch base 27 is rotatably connected with an isolation knife assembly system 26, a grounding knife holder 28 is fixedly installed on the top surface of the cabinet body left side plate 21, an insulating rod 29 is arranged on the bottom surface of the grounding knife holder 28, indulge and be equipped with isolator mechanism 25 in the formula of revolving moving isolator 2, the internal fixed mounting of cabinet 1 has both voltage transformer 10 of PT, the top surface fixed mounting of the cabinet body 1 has female row 9 of PT overlap joint, female one side fixed mounting who arranges 9 of PT overlap joint has fuse 8, the inside wall fixed mounting of the cabinet body 1 has pillar sensor 7, one side of pillar sensor 7 and one side fixed connection of fuse 8, be provided with female 4 of overlap joint in the cabinet body 1, female one side of 4 of overlap joint is provided with arrester 5, one side fixed mounting of arrester 5 has arrester mounting panel 6, one side of the cabinet body 1 is provided with cabinet body lower door 11, one side of the cabinet body 1 is provided with cabinet body middle door 12, one side of the cabinet body 1 is provided with instrument door 14.
Furthermore, two sides of the cabinet lower door 11 are T-shaped, and two sides of the cabinet lower door 11 are respectively fixedly connected with one side of the cabinet right side plate 15 and one side of the cabinet left side plate 21.
Further, the cabinet body middle door 12 is hinged to one side of the cabinet body left side plate 21 through a hinge, the observation window 13 is arranged on one side of the cabinet body middle door 12, and the transparent cover is arranged on the observation window 13.
Furthermore, one side of the longitudinal rotary movable isolating switch 2 is in threaded connection with a lifting plate 16, and the lifting plate 16 is used for lifting and rectifying the switch cabinet.
Furthermore, a left side plate 17 and a right side plate 17 are fixedly installed on one side of the cabinet body top plate 30, a small bus bar support 18 is fixedly installed on the top surface of the left side plate 17 and the top surface of the right side plate 17, a small bus bar cover plate 19 is fixedly installed on one side of the small bus bar support 18, and one end of the small bus bar cover plate 19 is connected with an eyebrow 20 through screw threads.
Further, a pressure relief plate 22 is fixedly mounted on one side of the cabinet top plate 30.
Furthermore, a right guide rail 23 is fixedly installed on one side of the right side plate 15 of the cabinet body, a left guide rail 24 is fixedly installed on one side of the left side plate 21 of the cabinet body, and the left guide rail 24 and the right guide rail 23 play a role in guiding when the longitudinal rotation removal type disconnecting switch 2 is pulled out or pushed in.
Further, a ball bearing 33 is arranged in the longitudinally-rotating and movable type isolating switch 2, and the ball bearing 33 is used for moving away the longitudinally-rotating and movable type isolating switch 2.
When the vertical rotation moving type PT isolation switch cabinet is used, PT is a voltage transformer 10 and a PT lapping busbar 9, a fuse 8, a pillar sensor 7, a lapping busbar 4, an insulating rod 29, an isolation knife assembly system 26 and a wall bushing 3 to form a conductive loop, wherein the fuse 8 plays a role in protection, and the lightning arrester 5 is connected in parallel in the loop to play a role in lightning protection.
When the isolating knife component system 26 is in a closing state, the whole loop is in a conducting position, when the isolating knife component system 26 is in an isolating state, the whole loop is in an isolating position, the device is in an uncharged state, and when the isolating knife component system 26 is in a grounding state, the whole loop is in a safe grounding position.
On the contrary, when the maintenance is finished, the longitudinal-rotation removal type disconnecting switch 2 is pushed, then the insulating rod 29 and the screw of the lapping busbar 4 are locked by the metal screw, the disconnecting switch mechanism 25 is operated to the working position, and at the moment, the loop is conducted and is in the working state.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a indulge and revolve formula of moving PT isolator cabinet, includes the cabinet body (1), its characterized in that: the utility model discloses a safe and safe electric cabinet, including the cabinet body (1) including cabinet body right side board (15), cabinet body left side board (21), bottom plate (32), cabinet body roof (30), back shrouding (31), cabinet body right side board (15), cabinet body left side board (21), bottom plate (32), cabinet body roof (30), back shrouding (31) pass through screw thread connection, one side fixed mounting of the cabinet body (1) indulges and moves formula isolator (2) apart from soon, the inside wall of the cabinet body (1) is provided with wall bushing (3), the inside wall fixed mounting of the cabinet body (1) has three-station isolator base (27), one side of three-station isolator base (27) is rotated and is connected with isolation knife tackle spare system (26), the top surface fixed mounting of cabinet body left side board (21) has earthing knife seat (28), the bottom surface of earthing knife seat (28) is provided with insulating rod (29), indulge and move formula isolator in (2) and be equipped with isolator mechanism (25), the internal fixed mounting of cabinet has PT existing voltage transformer (10) in the cabinet body (1), the top surface fixed mounting of the PT of cabinet body (1) has female row of PT (9), one side fixed mounting of overlap joint PT overlap joint fuse (9) arranges the female row of the female sensor (7), one side of pillar sensor (7) and one side fixed connection of fuse (8), be provided with the female (4) of overlap joint in the cabinet body (1), one side that the female (4) of overlap joint was arranged is provided with arrester (5), one side fixed mounting of arrester (5) has arrester mounting panel (6), one side of the cabinet body (1) is provided with cabinet body lower door (11), one side of the cabinet body (1) is provided with cabinet body middle door (12), one side of the cabinet body (1) is provided with instrument door (14).
2. The longitudinally movable PT isolation switch cabinet of claim 1, characterized in that: the cabinet body is characterized in that two sides of the cabinet body lower door (11) are T-shaped, and two sides of the cabinet body lower door (11) are fixedly connected with one side of the cabinet body right side plate (15) and one side of the cabinet body left side plate (21) respectively.
3. The longitudinally movable PT isolation switch cabinet of claim 1, characterized in that: the cabinet body middle door (12) is hinged to one side of a cabinet body left side plate (21) through a hinge, an observation window (13) is arranged on one side of the cabinet body middle door (12), and a transparent cover is arranged on the observation window (13).
4. The longitudinally movable PT isolation switch cabinet of claim 1, characterized in that: and one side of the longitudinal rotation movable isolating switch (2) is in threaded connection with a lifting plate (16).
5. The longitudinally-rotating movable-type PT isolation switch cabinet according to claim 1, characterized in that: curb plate (17) about one side fixed mounting of cabinet body roof (30), the top surface fixed mounting who controls curb plate (17) has little bus bar support (18), one side fixed mounting of little bus bar support (18) has little bus bar apron (19), there is brow (20) one end of little bus bar apron (19) through screw thread connection.
6. The longitudinally-rotating movable-type PT isolation switch cabinet according to claim 1, characterized in that: and a pressure relief plate (22) is fixedly mounted on one side of the cabinet body top plate (30).
7. The longitudinally movable PT isolation switch cabinet of claim 1, characterized in that: one side fixed mounting of cabinet body right side board (15) has right guide rail (23), one side fixed mounting of cabinet body left side board (21) has left guide rail (24).
8. The longitudinally movable PT isolation switch cabinet of claim 1, characterized in that: and a ball bearing (33) is arranged in the longitudinal rotary movable isolating switch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838667.7U CN217692302U (en) | 2021-11-18 | 2021-11-18 | Longitudinally-rotating movable PT isolating switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838667.7U CN217692302U (en) | 2021-11-18 | 2021-11-18 | Longitudinally-rotating movable PT isolating switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217692302U true CN217692302U (en) | 2022-10-28 |
Family
ID=83700749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122838667.7U Active CN217692302U (en) | 2021-11-18 | 2021-11-18 | Longitudinally-rotating movable PT isolating switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217692302U (en) |
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2021
- 2021-11-18 CN CN202122838667.7U patent/CN217692302U/en active Active
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