CN220652634U

CN220652634U - Power inlet wire cabinet

Info

Publication number: CN220652634U
Application number: CN202322303005.9U
Authority: CN
Inventors: 黄小林
Original assignee: Jinhua Zhonggu Electrical Equipment Co ltd
Current assignee: Jinhua Zhonggu Electrical Equipment Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-22
Anticipated expiration: 2033-08-25

Abstract

The utility model provides a power supply incoming cabinet. The problem that when an existing incoming line cabinet is not installed in a circuit breaker, an opening is in an open state, external dust particles easily enter a static contact in a bus room, and equipment is easily damaged after the dust particles are communicated with the static contact. When the breaker chamber is not installed, the opening is covered by the isolating mechanism, so that external particles are prevented from entering the bus chamber to be contacted with the static contact, when the breaker is installed, the driving mechanism drives the isolating mechanism to move and open the opening by the driving blocks at two sides of the breaker, the breaker continues to move towards the opening direction, and the moving contact on the breaker passes through the opening and then is contacted and communicated with the static contact in the bus chamber, so that the safety of equipment is effectively ensured.

Description

Power inlet wire cabinet

Technical Field

The utility model relates to the technical field of incoming line cabinets, in particular to a power supply incoming line cabinet.

Background

The current production enterprises and power supply management all need to use a large number of incoming line cabinets or control boxes and the like for placing various control switches, motors, generators or other control equipment. The Chinese patent publication No. CN205622068U discloses a novel power inlet wire cabinet, including the inlet wire cabinet body, its characterized in that: the utility model provides a wire inlet cabinet by roof, bottom plate, curb plate and switch door constitute a rectangle cabinet body, wire inlet cabinet inside be provided with the main support board, the main support board cut apart into left cavity room and right cavity room with the wire inlet cabinet, left cavity room and right cavity room cut apart into a plurality of cavities through vice mounting panel, vice mounting panel and main support board be connected, main support board and vice mounting panel on be provided with the spout, vice mounting panel pass through the spout and can adjust height from top to bottom at the main support board, wire inlet cabinet switch door set up to preceding switch door and back switch door, preceding switch door and back switch door pass through door hinge and gatepost and curb plate connection, wire inlet cabinet on be provided with high voltage warning flashing lamp.

The opening in the breaker chamber is communicated with the bus chamber, a moving contact on the breaker passes through the opening to be in contact with a static contact in the bus chamber after the breaker is installed, but when the breaker is not installed, the opening is in an open state, external dust particles easily enter the static contact in the bus chamber, the damage of equipment is easily caused after the connection, and the prior art has the improvement point.

Disclosure of Invention

The utility model provides a power supply incoming line cabinet aiming at the existing situation, which comprises an instrument room, a breaker room, a maintenance room, a bus room and a cable room, wherein a breaker is arranged in the breaker room, a fixed contact electrically connected with the breaker is arranged in the bus room, a plurality of openings communicated with the inside of the bus room are arranged in the breaker room, and a plurality of movable contacts which are inserted into the openings and are contacted with the fixed contact are arranged on the breaker room.

Preferably, the isolating mechanism comprises a first cover plate and a second cover plate, two guide rods extending along the vertical direction are fixedly arranged in the circuit breaker chamber towards one side of the opening, the two guide rods are respectively positioned at two sides of the first cover plate and two sides of the second cover plate, two ends of the first cover plate and two ends of the second cover plate are respectively fixedly provided with a guide seat which is sleeved on the guide rods and can move along the length direction of the guide rods, and the driving mechanism is provided with two guide seats which are positioned at two sides of the circuit breaker chamber and connected with the guide seats.

Preferably, the driving mechanism comprises a rotating shaft fixedly arranged on the inner wall of the breaker chamber, a first driving plate and a second driving plate are respectively arranged on the rotating shaft in a rotating mode, one ends of the first driving plate and the second driving plate are rotatably arranged on the rotating shaft, the other ends of the first driving plate and the second driving plate extend towards the direction of the guide rod, one end where the rotating shaft is located is a front end, the rear end of the first driving plate is rotatably provided with a first connecting plate, the other end of the first connecting plate is rotatably arranged on a guide seat on the first cover plate, the rear end of the second driving plate is rotatably provided with a second connecting plate, the other ends of the second connecting plate are rotatably arranged on a guide seat on the second cover plate, a first driving rod and a second driving rod are respectively fixedly arranged on the first driving plate and the second driving plate, the first driving rod is located below the rotating shaft, and the second driving rod is located above the rotating shaft and drives the first driving rod and the second driving rod to rotate around the direction of the axial guide rod through a driving block.

Preferably, the rotating shaft is provided with a torsion spring for driving the first driving plate and the second driving plate to rotate so that the first driving rod and the second driving rod rotate around the axial guide rod, the torsion spring is located between the first driving plate and the second driving plate, and two ends of the torsion spring are fixedly arranged on the first driving plate and the second driving plate respectively.

Preferably, a movable groove extending along the length direction of the driving block and penetrating through the driving block is formed in one side of the driving block, which faces the rotating shaft, and a push plate extending in a direction away from the movable groove and facing the first driving rod and the second driving rod is fixedly arranged at the upper end and the lower end of one side of the driving block, which faces the guide rod, respectively.

Preferably, a plurality of stoppers for blocking the first cover plate and the second cover plate are fixedly disposed on an end surface of the circuit breaker chamber facing the opening side.

Preferably, the number of the openings is six, and the first cover plate and the second cover plate are respectively buckled on three openings located above and three openings located below.

Preferably, the guide seat is provided with a plurality of mounting holes for mounting the first connecting plate and the second connecting plate, and the plurality of mounting holes are uniformly distributed on the guide seat along the vertical direction.

Preferably, guide rails are fixedly provided on both sides of the bottom of the breaker chamber, and the breaker is movable along the length direction of the guide rails.

Compared with the prior art, when the breaker chamber is not installed, the breaker chamber is covered on the opening through the partition mechanism, external particles are prevented from entering the bus chamber to be contacted with the static contact, when the breaker is installed, the driving blocks on two sides of the breaker drive the partition mechanism to move and open the opening, the breaker continues to move towards the opening direction, and the moving contact on the breaker passes through the opening and then is contacted and communicated with the static contact in the bus chamber, so that the safety of equipment is effectively ensured.

Drawings

FIG. 1 is a bottom view of the present utility model;

fig. 2 is an overall structural view of the breaker chamber;

fig. 3 is an overall structural view of the circuit breaker;

fig. 4 is a view showing an internal structure of a circuit breaker chamber;

fig. 5 is a schematic view of a circuit breaker indoor drive mechanism;

fig. 6 is an enlarged view at a in fig. 4.

The marks in the figure: 1. an instrument room; 2. a breaker chamber; 3. a maintenance room; 4. a bus bar chamber; 5. a cable chamber; 6. a circuit breaker; 7. a stationary contact; 8. an opening; 9. a moving contact; 10. a partition mechanism; 11. a driving mechanism; 12. a driving block; 13. a first cover plate; 14. a second cover plate; 15. a guide rod; 16. a guide seat; 17. a rotating shaft; 18. a first driving plate; 19. a second driving plate; 20. a first connection plate; 21. a second connecting plate; 22. a first driving lever; 23. a second driving lever; 24. a torsion spring; 25. a movable groove; 26. a push plate; 27. a limiting block; 28. a mounting hole; 29. and a guide rail.

Detailed Description

The utility model is further described below with reference to embodiments shown in the drawings in which:

as shown in fig. 1-6, a power inlet wire cabinet comprises an instrument room 1, a circuit breaker room 2, a maintenance room 3, a bus room 4 and a cable room 5, wherein a circuit breaker 6 is installed in the circuit breaker room 2, a static contact 7 electrically connected with the circuit breaker 6 is arranged in the bus room 4, a plurality of openings 8 communicated with the circuit breaker room 4 are formed in the circuit breaker room 2, a plurality of moving contacts 9 which are inserted into the openings 8 and are contacted with the static contact 7 are arranged on the circuit breaker room 6, a blocking mechanism 10 buckled on the openings 8 and a driving mechanism 11 which drives the blocking mechanism 10 to move and then separate from the openings 8 are movably arranged in the circuit breaker room 2, driving blocks 12 which are used for driving the driving mechanism 11 to move and drive the blocking mechanism 10 to move are respectively arranged on two sides of the circuit breaker room 6, guide rails 29 are fixedly arranged on two sides of the bottom in the circuit breaker room 2, and the circuit breaker 6 can move along the length direction of the guide rails 29. When the breaker chamber 2 is not installed, the opening 8 is covered by the partition mechanism 10, external particles are prevented from entering the bus chamber 4 to be in contact with the fixed contact 7, when the breaker 6 is installed, the drive blocks 12 on two sides of the breaker 6 enable the drive mechanism 11 to drive the partition mechanism 10 to move and open the opening 8, the breaker 6 continues to move towards the opening 8, and the movable contact 9 on the breaker 6 is enabled to pass through the opening 8 and then to be in contact with and communicated with the fixed contact 7 in the bus chamber 4, so that the safety of equipment is effectively ensured.

The partition mechanism 10 includes a first cover plate 13 and a second cover plate 14, and the openings 8 are six, and the first cover plate 13 and the second cover plate 14 are respectively fastened to the three openings 8 located above and the three openings 8 located below. Two guide rods 15 extending along the vertical direction are fixedly arranged on one side of the breaker chamber 2 facing the opening 8, the two guide rods 15 are respectively positioned on two sides of the first cover plate 13 and the second cover plate 14, a guide seat 16 which is sleeved on the guide rods 15 and can move along the length direction of the guide rods 15 is fixedly arranged at two ends of the first cover plate 13 and the second cover plate 14 respectively, and the driving mechanism 11 is provided with two guide seats 16 which are positioned on two sides of the breaker chamber 2 and connected with the guide seats 16. The driving mechanism 11 comprises a rotating shaft 17 fixedly arranged on the inner wall of the breaker chamber 2, a first driving plate 18 and a second driving plate 19 are respectively and rotatably arranged on the rotating shaft 17, one ends of the first driving plate 18 and the second driving plate 19 are rotatably arranged on the rotating shaft 17, the other ends extend towards the direction of the guide rod 15, one end where the rotating shaft 17 is positioned is the front end, the rear end of the first driving plate 18 is rotatably provided with a first connecting plate 20, the other end of the first connecting plate 20 is rotatably arranged on a guide seat 16 on the first cover plate 13, the rear end of the second driving plate 19 is rotatably provided with a second connecting plate 21, the other ends of the second connecting plate 21 are rotatably arranged on a guide seat 16 on the second cover plate 14, a first driving rod 22 and a second driving rod 23 are respectively and fixedly arranged on the first driving plate 18 and the second driving plate 19, the first driving rod 22 is positioned below the rotating shaft 17, the second driving rod 23 is positioned above the rotating shaft 17, the rear end of the second driving plate 23 is rotatably arranged on the guide seat 16 on the second cover plate 14, and the second driving rod 22 is rotatably arranged on the guide rod 15 through the first driving rod 22 and the first driving rod 23. The rotating shaft 17 is provided with a torsion spring 24 for driving the first driving plate 18 and the second driving plate 19 to rotate so that the first driving rod 22 and the second driving rod 23 rotate around the rotating shaft 17 towards the direction of the guide rod 15, the torsion spring 24 is positioned between the first driving plate 18 and the second driving plate 19, and two ends of the torsion spring 24 are respectively and fixedly arranged on the first driving plate 18 and the second driving plate 19. The driving block 12 is provided with a movable groove 25 extending along the length direction of the driving block 12 and penetrating the driving block 12 towards one side of the rotating shaft 17, the upper end and the lower end of one side of the driving block 12 towards the guide rod 15 are respectively fixedly provided with a push plate 26, and the push plate 26 extends towards a direction away from the movable groove 25 and is opposite to the first driving rod 22 and the second driving rod 23. When the circuit breaker 6 is installed, the circuit breaker 6 is installed in the circuit breaker chamber 2, the circuit breaker 6 moves towards the opening 8 until the push plate 26 on the driving block 12 is contacted with the first driving rod 22 and the second driving rod 23, the first driving rod 22 and the second driving rod 23 are driven to rotate towards the opening 8 around the rotating shaft 17, the rear end of the first driving plate 18 moves upwards and drives the first connecting plate 20 to drive the first cover plate 13 to move upwards to open the opening 8, the rear end of the second driving plate 19 moves downwards and drives the second cover plate 14 to move downwards through the second connecting plate 21 to open the opening 8, the first driving rod 22 and the second driving rod 23 continue to rotate until the distance between the first driving rod 22 and the second driving rod 23 is smaller than the height of the movable groove 25, the first driving rod 22 and the second driving rod 23 are clamped into the movable groove 25, at the moment, the first cover plate 13 and the second cover plate 14 are completely opened, the circuit breaker 6 continues to move, and the movable contact 9 is inserted into the opening 8 to move along with the circuit breaker 6, and the movable contact 9 is contacted with the fixed contact 7 and communicated.

A plurality of stoppers 27 for stopping the first cover 13 and the second cover 14 are fixedly provided on an end surface of the circuit breaker chamber 2 facing the opening 8. The limiting block 27 is located between the guide seats 16 on the first cover plate 13 and the second cover plate 14, and is used for preventing the first cover plate 13 from being buckled on the opening 8 and then continuously moving downwards, and preventing the second cover plate 14 from being buckled on the opening 8 and then continuously moving upwards.

The guide seat 16 is provided with a plurality of mounting holes 28 for mounting the first connecting plate 20 and the second connecting plate 21, and the plurality of mounting holes 28 are uniformly distributed on the guide seat 16 along the vertical direction. The first connecting plate 20 and the second connecting plate 21 are arranged on different mounting holes 28 to adjust the moving distance of the first cover plate 13 and the second cover plate 14, so that the use is convenient.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a power inlet wire cabinet, includes instrument room (1), circuit breaker room (2), maintenance room (3), bus-bar room (4) and cable chamber (5), install circuit breaker (6) in circuit breaker room (2), be provided with in bus-bar room (4) with above-mentioned circuit breaker (6) electric connection's stationary contact (7), set up a plurality of openings (8) in intercommunication to above-mentioned bus-bar room (4) in circuit breaker room (2), be provided with a plurality of moving contact (9) that are used for inserting and establish in this opening (8) and contact with above-mentioned stationary contact (7) on circuit breaker (6), its characterized in that, circuit breaker room (2) internalization is provided with partition mechanism (10) of lock on above-mentioned opening (8) and drive this partition mechanism (10) after removing actuating mechanism (11), circuit breaker (6) both sides are provided with respectively and are used for driving actuating mechanism (11) and remove drive driving partition mechanism (10) driving drive piece (12).

2. A power inlet wire cabinet according to claim 1, characterized in that the isolating mechanism (10) comprises a first cover plate (13) and a second cover plate (14), two guide rods (15) extending along the vertical direction are fixedly arranged in the circuit breaker chamber (2) towards one side of the opening (8), the two guide rods (15) are respectively positioned at two sides of the first cover plate (13) and the second cover plate (14), a guide seat (16) which is sleeved on the guide rods (15) and can move along the length direction of the guide rods (15) is fixedly arranged at two ends of the first cover plate (13) and the second cover plate (14), and the driving mechanism (11) is provided with two guide seats (16) which are positioned at two sides in the circuit breaker chamber (2) and are connected with the guide seats.

3. The power inlet wire cabinet according to claim 2, wherein the driving mechanism (11) comprises a rotating shaft (17) fixedly arranged on the inner wall of the breaker chamber (2), a first driving plate (18) and a second driving plate (19) are rotatably arranged on the rotating shaft (17) respectively, one ends of the first driving plate (18) and the second driving plate (19) are rotatably arranged on the rotating shaft (17) and extend towards the guide rod (15), one end where the rotating shaft (17) is positioned is the front end, the rear end of the first driving plate (18) is rotatably provided with a first connecting plate (20), the other end of the first connecting plate (20) is rotatably arranged on a guide seat (16) arranged on the first cover plate (13), the rear end of the second driving plate (19) is rotatably provided with a second connecting plate (21), the other ends of the second connecting plate (21) are rotatably arranged on a guide seat (16) arranged on the second cover plate (14), the first driving plate (18) and the second driving plate (19) are rotatably arranged on the guide seat (16) arranged on the first cover plate (13), the first driving rod (23) and the second driving rod (23) are fixedly arranged on the second cover plate (17) respectively, the first driving rod (22) and the second driving rod (23) are driven to rotate around the rotating shaft (17) in the direction of the guide rod (15) through the driving block (12).

4. A power inlet cabinet according to claim 3, wherein the rotating shaft (17) is provided with a torsion spring (24) for driving the first driving plate (18) and the second driving plate (19) to rotate so that the first driving rod (22) and the second driving rod (23) rotate around the rotating shaft (17) towards the guide rod (15), the torsion spring (24) is located between the first driving plate (18) and the second driving plate (19), and two ends of the torsion spring (24) are fixedly arranged on the first driving plate (18) and the second driving plate (19) respectively.

5. The power inlet wire cabinet according to claim 4, wherein a movable groove (25) extending along the length direction of the driving block (12) and penetrating the driving block (12) is formed in one side of the driving block (12) facing the rotating shaft (17), a push plate (26) is fixedly arranged at the upper end and the lower end of one side of the driving block (12) facing the guide rod (15), and the push plate (26) extends in a direction away from the movable groove (25) and faces the first driving rod (22) and the second driving rod (23).

6. A power inlet cabinet according to claim 2, characterized in that a plurality of limiting blocks (27) for blocking the first cover plate (13) and the second cover plate (14) are fixedly arranged on the end face of the circuit breaker chamber (2) facing to the opening (8).

7. A power inlet cabinet according to claim 2, wherein the number of the openings (8) is six, and the first cover plate (13) and the second cover plate (14) are respectively fastened to the three openings (8) located above and the three openings (8) located below.

8. A power inlet wire cabinet according to claim 3, wherein the guide holder (16) is provided with a plurality of mounting holes (28) for mounting the first connecting plate (20) and the second connecting plate (21), and the plurality of mounting holes (28) are uniformly distributed on the guide holder (16) along the vertical direction.

9. A power inlet cabinet according to claim 1, characterized in that the two sides of the inner bottom of the breaker chamber (2) are fixedly provided with guide rails (29), respectively, and the breaker (6) is movable along the length direction of the guide rails (29).