Circuit breaker testing device
Technical Field
The utility model relates to a circuit breaker technical field specifically is a circuit breaker testing arrangement.
Background
In the current power grid equipment, many circuit breakers include a locking device, and a secondary side of the circuit breaker is required to be disconnected to control a power supply air switch when a preventive test of the circuit breaker is carried out, so that in the test process, the locking device (relay) is in an opening state due to no power supply, and therefore, a worker cannot directly carry out the pre-test work of the circuit breaker (a series of tests such as the action voltage and the input time of an opening electromagnet and a closing electromagnet). In field work, one worker is often required to manually press the relay to keep the relay on, the other worker is responsible for fixing a measuring wire on a secondary terminal of an opening and closing coil, and the other worker is responsible for operating a test device, so that the test work of the whole circuit breaker becomes complicated and burdensome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit breaker testing arrangement to solve the problem that proposes among the above-mentioned background art.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a circuit breaker testing apparatus comprising: the base, the base top is provided with n style of calligraphy support, the support bilateral symmetry sets up two sliding sleeves, the support lateral wall is worn to locate by the sliding sleeve, all wear to be equipped with the stripper bar in the sliding sleeve, two one side that the stripper bar is relative is provided with the extrusion piece, two the stripper bar other end bottom all is connected with the connecting plate perpendicularly, and the threaded rod is worn to be equipped with in the base is inside, the threaded rod with base sliding connection, threaded rod both ends outer wall respectively with two connecting plate positive and negative threaded connection, the support top is provided with the actuating mechanism who is used for pressing circuit breaker on-button.
Further, actuating mechanism includes the electric putter of fixed mounting in support top center, the electric putter output runs through to support top and fixedly connected with elastic component.
Furthermore, the elastic part comprises a rubber sleeve fixedly connected to the output end of the electric push rod and a spring fixedly arranged inside the rubber sleeve.
Further, a pressure sensor is fixedly mounted at the top end inside the rubber sleeve and located at the top of the spring, and a controller electrically connected with the pressure sensor and the electric push rod is mounted on the upper surface of the support in a specified mode.
Furthermore, the two opposite sides of the extrusion blocks are fixedly provided with rubber anti-slip pads.
Further, threaded rod one end is fixed and is provided with the carousel, carousel edge evenly is provided with anti-skidding line.
Further, a rubber pad is arranged at the bottom of the base and is in a circular truncated cone shape with a large lower part and a large upper part and a large lower part.
Compared with the prior art, the utility model provides a circuit breaker testing arrangement possesses following beneficial effect:
1. the utility model discloses, through the cooperation that sets up the stripper bar, the extrusion piece, connecting plate and threaded rod are used, place the circuit breaker on the base upper surface, clockwise rotation threaded rod, the threaded rod drives the connecting plate of support both sides, stripper bar and extrusion piece are close to each other, thereby extrude fixedly to the circuit breaker, so that carry out the detection operation to the circuit breaker, through setting up actuating mechanism, after the circuit breaker is fixed, start electric putter, electric putter promotes the elastic component and presses the turn-on button of circuit breaker, thereby realize the circular telegram of circuit breaker, and need not to send staff in addition and fix and switch on the circuit breaker, personnel's configuration has been reduced, has improved work efficiency;
2. the utility model discloses, through setting up pressure sensor and controller, at the in-process that the elastic component moved down, the switch-on button of circuit breaker can have a holding power to the elastic component, and when this holding power reached pressure sensor's setting value, controller control electric putter stop work to avoid electric putter to exert oneself excessively, damage the switch-on button of circuit breaker.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;
fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
In the figure: 1-a base; 2-a scaffold; 3, sliding sleeve; 4-extruding a rod; 5-extruding the block; 6-connecting plates; 7-a threaded rod; 8, an electric push rod; 9-an elastic member; 10-a rubber sleeve; 11-a spring; 12-a pressure sensor; 13-a controller; 14-a turntable; 15-rubber pad.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a circuit breaker testing apparatus comprising: the anti-skidding circuit breaker comprises a base 1, an n-shaped support 2 is arranged above the base 1, two sliding sleeves 3 are symmetrically arranged on two sides of the support 2, the sliding sleeves 3 penetrate through the side wall of the support 2, extrusion rods 4 penetrate through the sliding sleeves 3, extrusion blocks 5 are arranged on one opposite sides of the two extrusion rods 4, connecting plates 6 are vertically connected to the bottoms of the other ends of the two extrusion rods 4, threaded rods 7 penetrate through the base 1, the threaded rods 7 are connected with the base 1 in a sliding mode, the outer walls of two ends of each threaded rod 7 are respectively in positive and negative threaded connection with the two connecting plates 6, a driving machine used for pressing a circuit breaker conducting button is arranged at the top of the support 2, rubber anti-skidding pads are fixedly arranged on one opposite sides of the two extrusion blocks 5, a turntable 14 is fixedly arranged at one end of each threaded rod 7, anti-skidding lines are uniformly arranged at the edge of the turntable 14, a rubber pad 15 is arranged at the bottom of the base 1, and the rubber pad 15 is in a shape of a circular truncated cone with a large upper and lower part and a lower part, the driving mechanism comprises an electric push rod 8 fixedly arranged at the center of the top of the bracket 2, the output end of the electric push rod 8 penetrates through the top of the bracket 2 and is fixedly connected with an elastic part 9, through the matching use of the extrusion rod 4, the extrusion block 5, the connecting plate 6 and the threaded rod 7, the circuit breaker is placed on the upper surface of the base 1, the threaded rod 7 is rotated clockwise, the threaded rod 7 drives the connecting plate 6, the extrusion rod 4 and the extrusion block 5 on the two sides of the bracket 2 to be close to each other, thereby extruding and fixing the circuit breaker so as to carry out detection operation on the circuit breaker, and after the circuit breaker is fixed by arranging the driving mechanism, the electric push rod 8 is started, the electric push rod 8 pushes the elastic piece 9 to press the conducting button of the breaker, therefore, the circuit breaker is electrified, and workers do not need to be additionally dispatched to fix and conduct the circuit breaker, so that personnel allocation is reduced, and the working efficiency is improved.
Wherein, elastic component 9 includes rubber sleeve 10 and the fixed mounting in the inside spring 11 of rubber sleeve 10 of the rubber material of fixed connection in the 8 output ends of electric putter, the inside top fixed mounting of rubber sleeve 10 has pressure sensor 12, pressure sensor 12 is located the top of spring 11, support 2 upper surface regulation installs the controller 13 of being connected with pressure sensor 12 and electric putter 8 electricity, through setting up pressure sensor 12 and controller 13, at the in-process that elastic component 9 moved down, the switch-on button of circuit breaker can have a holding power to elastic component 9, when this holding power reaches pressure sensor 12's setting value, controller 13 control electric putter 8 stop work, thereby avoid electric putter 8 power overruns, damage the switch-on button of circuit breaker.
The working principle is as follows: the utility model discloses in the use, place the circuit breaker on base 1 upper surface, clockwise rotation threaded rod 7, threaded rod 7 drives connecting plate 6, extrusion ram 4 and extrusion piece 5 of support 2 both sides and is close to each other, thereby extrude the fixed to the circuit breaker, in order to carry out the detection operation to the circuit breaker, through setting up actuating mechanism, after the circuit breaker is fixed, start electric putter 8, electric putter 8 promotes elastic component 9 and presses the turn-on button of circuit breaker, thereby realize the circular telegram of circuit breaker, and need not to send the staff in addition and fix and switch on the circuit breaker, personnel's configuration has been reduced, the work efficiency has been improved, through setting up pressure sensor 12 and controller 13, in the process that elastic component 9 moves down, the turn-on button of circuit breaker can have a holding power to elastic component 9, when this holding power reaches pressure sensor 12's setting value, controller 13 control electric putter 8 stops work, thereby avoiding the electric push rod 8 from exerting excessive force and damaging the switch-on button of the circuit breaker.
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.