CN218513872U

CN218513872U - Switch cabinet with upper isolation lower circuit breaker

Info

Publication number: CN218513872U
Application number: CN202222658332.1U
Authority: CN
Inventors: 洪波; 裴胜军
Original assignee: Jiangsu Guohong Electric Power Technology Co ltd
Current assignee: Jiangsu Guohong Electric Power Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-21
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a cubical switchboard of circuit breaker under upper isolation, including the cubical switchboard, the bottom and the ground contact of cubical switchboard, the internal connection of cubical switchboard has the circuit breaker, the top and the equal fixedly connected with mounting panel in bottom of circuit breaker, the one end fixedly connected with slider of circuit breaker is kept away from to the mounting panel, the inside cavity that is of cubical switchboard, and inside the circuit breaker was located the cavity, the top and the equal fixedly connected with mounting bar in bottom of cubical switchboard inner wall. The utility model discloses a set up the installation component, effectually realized the fixed mounting to the circuit breaker, prevent that the circuit breaker from removing along with slider and spout, the effectual slider that prevents of fixture block of installation component removes, and it is fixed to adopt a plurality of bolt and nut when having solved current circuit breaker embedding cubical switchboard internally mounted, and cubical switchboard inner chamber activity space is little, produces inconvenient problem when the wrench movement bolt.

Description

Switch cabinet with upper isolation and lower circuit breaker

Technical Field

The utility model belongs to the technical field of the cubical switchboard, especially, relate to a cubical switchboard of circuit breaker under last isolation.

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. Such as instruments, automatic control, motor magnetic switches, various alternating current contactors, and the like, some switch cabinets with a high-voltage chamber and a low-voltage chamber are provided with a high-voltage bus, such as a power plant, and some switch cabinets with a low-frequency load reduction function for keeping main equipment, wherein, the internal components of the switch cabinet are an isolator, a breaker, and the like, the isolator adopts a linear optical coupling isolation principle to convert and output an input signal, the breaker is a switch device which can close, bear and open current under a normal loop condition and can close, bear and open current under an abnormal loop condition within a specified time, the isolator is arranged at the lower side of the breaker, but the breaker is fixed by adopting bolts and nuts when embedded into the switch cabinet for installation, and the movable space of the inner cavity of the switch cabinet is small, so that inconvenience is caused when the bolts are twisted.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a cubical switchboard of circuit breaker under upper isolation possesses the advantage that makes things convenient for the dismouting circuit breaker, has solved and has adopted a plurality of bolt and nut fixed when current circuit breaker embedding cubical switchboard internally mounted, and cubical switchboard inner chamber activity space is little, produces inconvenient problem when wrench movement bolt.

The utility model discloses a realize like this, a cubical switchboard of circuit breaker under upper isolation, including the cubical switchboard, the bottom of cubical switchboard contacts with ground, the internal connection of cubical switchboard has the circuit breaker, the top and the bottom of circuit breaker all fixedly connected with mounting panel, the mounting panel is kept away from the one end fixedly connected with slider of circuit breaker, the inside cavity that is of cubical switchboard, and the circuit breaker is located the cavity inside, the top and the bottom of cubical switchboard inner wall all fixedly connected with mounting bar, the inside of mounting bar is seted up the spout that uses with the slider cooperation, the inside sliding connection of mounting bar has the gyro wheel, the internal connection of mounting bar has the installation component;

the mounting assembly comprises a clamping block, a sliding rod is fixedly connected to the bottom of the clamping block, a spring is fixedly connected to the surface of the sliding rod, the top of the spring is fixedly connected with the bottom of the clamping block, the bottom of the spring is fixedly connected with the inner wall of the mounting bar, a driving lever is fixedly connected to the right side of the sliding rod, a track block is movably connected to the top of the driving lever, a connecting rod is fixedly connected to the right side of the track block, a rotating block is fixedly connected to the right side of the connecting rod, and the right side of the connecting rod penetrates through the outer side of the mounting bar and is fixedly connected with the rotating block.

As the utility model discloses preferred, orbit piece and connecting rod eccentric shaft are connected, and the surface contact of the surface of orbit piece and driving lever.

As the utility model discloses it is preferred, the surface cover of connecting rod is equipped with the screw thread, the connecting rod passes through the internal toothing of screw thread and mounting bar and is connected.

As the utility model discloses preferred, the right side fixedly connected with plectrum of commentaries on classics piece.

As the utility model discloses preferred, the recess that uses with the slide bar cooperation is seted up to the inside of mounting bar, the bottom of slide bar is located the inside slip of recess.

As the utility model discloses it is preferred, the inside to the spout is run through at the top of fixture block, and the fixture block is located the front side of slider.

As the utility model discloses preferred, the internal connection of mounting bar has the orbit pole, the top and the bottom of orbit pole all with the inner wall fixed connection of mounting bar, the driving lever cover establish with the surface of orbit pole.

As the utility model discloses it is preferred, the quantity of gyro wheel is a plurality of, and evenly distributed in the inside of mounting bar, the top of gyro wheel and the bottom contact of slider.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the installation component, effectually realized the fixed mounting to the circuit breaker, prevent that the circuit breaker from removing along with slider and spout, the effectual slider that prevents of fixture block of installation component removes, and it is fixed to adopt a plurality of bolt and nut when having solved current circuit breaker embedding cubical switchboard internally mounted, and cubical switchboard inner chamber activity space is little, produces inconvenient problem when wrench movement bolt.

2. The utility model discloses a set up the orbit piece, can drive orbit piece eccentric shaft when the connecting rod rotates the in-process and rotate to lead to orbit piece extrusion fixture block to remove, make the fixture block break away from the scope of spout.

3. The utility model discloses a set up the screw thread, the elasticity that prevents the spring is driving the orbit piece and is removing, and the screw thread is effectual has realized the spacing of connecting rod, takes place to remove when preventing that orbit piece from extrudeing the driving lever.

4. The utility model discloses a set up the plectrum, made things convenient for the user to rotate the commentaries on classics piece, the plectrum can make the user have an impetus.

5. The utility model discloses a set up the recess, increased the stability when the slide bar removes, prevent that the slide bar from removing the in-process position and taking place the skew.

6. The utility model discloses a set up the fixture block, fixture block rebound can make the front side that is located the slider, prevents that the slider from moving to the front side.

7. The utility model discloses a set up the orbit pole, increased the stability when the driving lever removes, prevent that the driving lever atress is inhomogeneous to lead to the position to take place the skew.

8. The utility model discloses a set up the gyro wheel, reduced the contact of slider bottom and spout, can make the slider be located the spout and remove more smoothly.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is an installation diagram of a switchgear and a circuit breaker according to an embodiment of the present invention;

fig. 3 is a front view of a circuit breaker according to an embodiment of the present invention;

fig. 4 is a front cross-sectional view of a mounting bar provided by an embodiment of the present invention;

fig. 5 is a left side cross-sectional view of a mounting bar according to an embodiment of the present invention.

In the figure: 1. a switch cabinet; 2. a circuit breaker; 3. mounting a plate; 4. mounting a bar; 5. a slider; 6. a chute; 7. mounting the component; 71. a clamping block; 72. a slide bar; 73. a spring; 74. a deflector rod; 75. rotating the block; 76. a connecting rod; 77. a track block; 8. a roller; 9. a track rod; 10. and (4) a groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, an embodiment of the utility model provides a switch cabinet with upper and lower isolation breakers, including a switch cabinet 1, the bottom of the switch cabinet 1 contacts with the ground, a breaker 2 is connected inside the switch cabinet 1, a mounting plate 3 is fixedly connected to the top and the bottom of the breaker 2, a slider 5 is fixedly connected to one end of the mounting plate 3 away from the breaker 2, the inside of the switch cabinet 1 is a cavity, the breaker 2 is located inside the cavity, a mounting bar 4 is fixedly connected to the top and the bottom of the inner wall of the switch cabinet 1, a chute 6 matched with the slider 5 is formed inside the mounting bar 4, a roller 8 is slidably connected inside the mounting bar 4, and a mounting assembly 7 is connected inside the mounting bar 4;

installation component 7 includes fixture block 71, the bottom fixedly connected with slide bar 72 of fixture block 71, the fixed surface of slide bar 72 is connected with spring 73, the top of spring 73 and the bottom fixed connection of fixture block 71, and the bottom of spring 73 and the inner wall fixed connection of mounting bar 4, the right side fixedly connected with driving lever 74 of slide bar 72, the top swing joint of driving lever 74 has orbit block 77, the right side fixedly connected with connecting rod 76 of orbit block 77, the right side fixedly connected with commentaries on classics piece 75 of connecting rod 76, the outside and the commentaries on classics piece 75 fixed connection of connecting rod 76 run through to mounting bar 4 on the right side.

Referring to fig. 4, the track block 77 is eccentrically connected to the connecting rod 76, and an outer surface of the track block 77 is in contact with a surface of the shift lever 74.

Adopt above-mentioned scheme: by arranging the track block 77, the eccentric shaft of the track block 77 is driven to rotate in the rotating process of the connecting rod 76, so that the track block 77 extrudes the fixture block 71 to move, and the fixture block 71 is separated from the range of the chute 6.

Referring to fig. 4, the surface of the connecting rod 76 is sleeved with a screw thread, and the connecting rod 76 is engaged with the inside of the mounting bar 4 through the screw thread.

Adopt above-mentioned scheme: through setting up the screw thread, prevent that the elasticity of spring 73 from being driving track piece 77 and removing, and the screw thread is effectual has realized the spacing of connecting rod 76, prevents that track piece 77 from taking place to remove when extrudeing driving lever 74.

Referring to fig. 4, a paddle is fixedly connected to the right side of the rotary block 75.

Adopt above-mentioned scheme: by providing the paddle, it is convenient for the user to rotate the rotating block 75, and the paddle enables the user to have a point of exertion.

Referring to fig. 4, the mounting bar 4 is formed with a groove 10 therein for cooperating with the sliding rod 72, and the bottom end of the sliding rod 72 is slidably located inside the groove 10.

Adopt above-mentioned scheme: by providing the groove 10, the stability of the sliding rod 72 during movement is increased, and the position of the sliding rod 72 is prevented from shifting during movement.

Referring to fig. 4 and 5, the top of the latch 71 penetrates into the sliding groove 6, and the latch 71 is located at the front side of the slider 5.

Adopt above-mentioned scheme: by providing the latch 71, the upward movement of the latch 71 can be positioned on the front side of the slider 5, preventing the slider 5 from moving forward.

Referring to fig. 4 and 5, a track rod 9 is connected inside the mounting bar 4, the top and the bottom of the track rod 9 are both fixedly connected with the inner wall of the mounting bar 4, and a shift lever 74 is sleeved on the surface of the track rod 9.

Adopt above-mentioned scheme: by arranging the track rod 9, the stability of the shifting rod 74 during movement is improved, and the shifting rod 74 is prevented from being deviated due to uneven stress.

Referring to fig. 5, the number of the rollers 8 is plural, and the rollers are uniformly distributed inside the mounting bar 4, and the top ends of the rollers 8 contact with the bottom of the sliding block 5.

Adopt above-mentioned scheme: through setting up gyro wheel 8, reduced the contact of 5 bottoms of slider and spout 6, can make slider 5 be located 6 removals of spout more smoothly.

The utility model discloses a theory of operation:

when the installation tool is used, a user rotates the rotating block 75 through the poking piece, the rotating block 75 drives the connecting rod 76, the connecting rod 76 is meshed with the installation strip 4 through threads, the connecting rod 76 moves towards the left side while rotating, the connecting rod 76 drives the track block 77 to rotate, the connecting rod 76 moves with the track block 77 through the eccentric shaft, the track block 77 extrudes the poking rod 74 to move downwards, the poking rod 74 moves along with the surface of the track rod 9, the poking rod 74 moves to drive the clamping block 71, the sliding rod 72 moves while the clamping block 71 moves to extrude the spring 73, when the clamping block 71 returns from the sliding groove 6 to the inside of the installation strip 4, the user inserts the sliding block 5 into the sliding groove 6, when the rear side of the sliding block 5 is in contact with the inner wall of the sliding groove 6, the lowest end of the poking piece, which is the track block 77, the spring 73 drives the clamping block 71 to move, the top of the clamping block 71 penetrates through the inside of the sliding groove 6 and is located at the front side of the sliding block 5, and the front side of the sliding block 5 is blocked by the front side 71, so that the sliding block 5 is prevented from moving, and installation is completed.

In summary, the following steps: this go up cubical switchboard of circuit breaker under isolation uses through the cooperation that sets up cubical switchboard 1, circuit breaker 2, mounting panel 3, mounting bar 4, slider 5, spout 6, installation component 7, gyro wheel 8, orbit pole 9 and recess 10, and it is fixed to have solved to adopt a plurality of bolt and nuts when current circuit breaker embedding cubical switchboard internally mounted, and cubical switchboard inner chamber activity space is little, produces inconvenient problem when the wrench movement bolt.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a go up cubical switchboard of keeping apart lower circuit breaker which characterized in that: the switch cabinet comprises a switch cabinet (1), wherein the bottom of the switch cabinet (1) is in contact with the ground, a circuit breaker (2) is connected inside the switch cabinet (1), mounting plates (3) are fixedly connected to the top and the bottom of the circuit breaker (2), a sliding block (5) is fixedly connected to one end, away from the circuit breaker (2), of each mounting plate (3), the switch cabinet (1) is internally provided with a cavity, the circuit breaker (2) is located inside the cavity, mounting bars (4) are fixedly connected to the top and the bottom of the inner wall of the switch cabinet (1), sliding grooves (6) matched with the sliding blocks (5) are formed in the mounting bars (4), rollers (8) are slidably connected inside the mounting bars (4), and mounting assemblies (7) are connected inside the mounting bars (4);

the mounting assembly (7) comprises a clamping block (71), a sliding rod (72) is fixedly connected to the bottom of the clamping block (71), a spring (73) is fixedly connected to the surface of the sliding rod (72), the top of the spring (73) is fixedly connected with the bottom of the clamping block (71), the bottom of the spring (73) is fixedly connected with the inner wall of the mounting bar (4), a shifting rod (74) is fixedly connected to the right side of the sliding rod (72), a track block (77) is movably connected to the top of the shifting rod (74), a connecting rod (76) is fixedly connected to the right side of the track block (77), a rotating block (75) is fixedly connected to the right side of the connecting rod (76), and the right side of the connecting rod (76) penetrates through the outer side of the mounting bar (4) and is fixedly connected with the rotating block (75).

2. The switchgear with upper and lower disconnectors according to claim 1, wherein: the track block (77) is connected with the eccentric shaft of the connecting rod (76), and the outer surface of the track block (77) is in contact with the surface of the deflector rod (74).

3. The switchgear of upper and lower disconnecting switches according to claim 1, characterized in that: the surface of the connecting rod (76) is sleeved with threads, and the connecting rod (76) is connected with the inner part of the mounting bar (4) in a meshed mode through the threads.

4. The switchgear with upper and lower disconnectors according to claim 1, wherein: the right side of the rotating block (75) is fixedly connected with a shifting sheet.

5. The switchgear of upper and lower disconnecting switches according to claim 1, characterized in that: the mounting bar (4) is internally provided with a groove (10) matched with the sliding rod (72) for use, and the bottom end of the sliding rod (72) is positioned in the groove (10) to slide.

6. The switchgear of upper and lower disconnecting switches according to claim 1, characterized in that: the top of the clamping block (71) penetrates into the sliding groove (6), and the clamping block (71) is located on the front side of the sliding block (5).

7. The switchgear with upper and lower disconnectors according to claim 1, wherein: the inner connection of installing strip (4) has orbit pole (9), the top and the bottom of orbit pole (9) all with the inner wall fixed connection of installing strip (4), driving lever (74) cover establish with the surface of orbit pole (9).

8. The switchgear of upper and lower disconnecting switches according to claim 1, characterized in that: the quantity of gyro wheel (8) is a plurality of, and evenly distributed in the inside of installing strip (4), the top of gyro wheel (8) and the bottom contact of slider (5).