CN217846468U

CN217846468U - Simulation circuit breaker for electric power engineering test

Info

Publication number: CN217846468U
Application number: CN202123039129.8U
Authority: CN
Inventors: 卢伟文; 何锦祥; 陈伟硕
Original assignee: Jiangmen Weibang Electrical Engineering Co ltd
Current assignee: Jiangmen Weibang Electrical Engineering Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-11-18
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a simulation circuit breaker is used in electric power engineering experiment, including the circuit breaker body, circuit breaker body top one side is rotated and is connected with the top cap, and circuit breaker body upper surface is equipped with a plurality of spliced eyes, one side that the rotation end of top cap was kept away from to circuit breaker body lateral wall is fixed with pulls the structure, circuit breaker body bottom mounting has four removal wheel structures. The utility model discloses in, be provided with the circuit breaker body, draw the structure and remove the wheel structure, thereby when going out and carrying this analog circuit breaker, at first can pull out and extend in fixed box with the hand (hold) and the telescopic link that draw the structure, then just can pull this circuit breaker through removing the wheel structure and remove, do not need whole portable this circuit breaker, thereby it is more convenient to go out to carry, secondly remove the wheel structure and include the sleeve pipe, spliced pole and spring, make this circuit breaker at the removal in-process, the spring can play certain cushioning effect, reduce jolting in the circuit breaker moves.

Description

Simulation circuit breaker for electric power engineering test

Technical Field

The utility model relates to a simulation circuit breaker technical field especially relates to a simulation circuit breaker is used in electric power engineering test.

Background

The simulation circuit breaker is mainly used for the whole set test of a power-off protection device or a complete set relay protection screen of a power system, can truly simulate the tripping and closing time of the circuit breaker, and simulates the tripping and closing of a high-voltage circuit breaker in the whole set test so as to avoid the adverse effect caused by repeated switching on and off of the circuit breaker due to repeated whole set test.

Although the existing simulation circuit breaker is not large in size, the existing simulation circuit breaker is heavy, and only two handles are arranged on the simulation circuit breaker and used for lifting the simulation circuit breaker, the simulation circuit breaker is still inconvenient to carry and move. Secondly, simulation circuit breaker both sides bottom generally all can set up the thermovent to the thermovent is normally open, does not use and is in when humid weather when simulation circuit breaker, and inside dust and humid air got into simulation circuit breaker from the thermovent easily, thereby led to the fact the influence to inside components and parts, and then influence the test result, consequently the utility model provides a simulation circuit breaker is used in electric power engineering experiment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the experimental simulation circuit breaker that uses of a power engineering who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an experimental simulation circuit breaker that uses of electric power engineering, includes the circuit breaker body, circuit breaker body top one side is rotated and is connected with the top cap, and circuit breaker body upper surface is equipped with a plurality of spliced eyes, one side that the rotation end of top cap was kept away from to circuit breaker body lateral wall is fixed with pulls the structure, circuit breaker body bottom mounting has four removal wheel structures, circuit breaker body keeps away from the both sides wall bottom symmetry of pulling the structure and has seted up the thermovent, circuit breaker body lateral wall is close to thermovent department and is fixed with U type groove, U type inslot portion is equipped with dampproofing structure, circuit breaker body lateral wall is located U type groove top and is fixed with the limiting plate.

Further, the inside radiator fan that all is equipped with of circuit breaker body near heat dissipation department can dispel the heat to the circuit breaker body.

Further, draw the structure including fixed box, and fixed box top is for opening the design, the inside sliding connection of fixed box has the slider, the slider upper surface rotates and is connected with the telescopic link, the telescopic link top is connected with the hand (hold), the opening has been seted up to fixed box top is kept away from circuit breaker body one side to can pull out the telescopic link from fixed box top and extend, utilize hand (hold) pulling circuit breaker body.

Further, four it all includes the sleeve pipe to remove the wheel structure, and fixed surface is connected under sleeve pipe top and the circuit breaker body, the inside sliding connection in sleeve pipe bottom has the spliced pole, the spliced pole bottom is connected with the universal wheel for the circuit breaker body can remove.

Furthermore, the surface of one end, located in the sleeve, of the connecting column is sleeved with a rubber sleeve, a spring is arranged between the connecting column and the inner top wall of the sleeve, friction between the rubber sleeve and the inner side wall of the sleeve can be increased, and when jolting occurs in the movement of the breaker body, the spring can play a buffering role.

Furthermore, dampproofing structure includes slide, clamp plate and dry package, and slide and U type groove sliding connection, circular mouth has all been seted up at slide and clamp plate middle part, dry package is located between slide, the clamp plate, and clamp plate and slide pass through screw fixed connection to can fix dry package between slide and clamp plate, utilize dry package to plug up the thermovent, can prevent inside dust and the humid air entering circuit breaker body, when the longer back of dry package live time, just can follow the slide with the clamp plate and dismantle, then change dry package.

Further, the connecting plate is fixed at the top end of the sliding plate, a magnet is embedded on the upper surface of the connecting plate, the limiting plate is made of iron, and after the magnet on the connecting plate is attracted with the limiting plate, the moistureproof structure is fixed above the heat dissipation port, so that heat dissipation of the heat dissipation fan is not hindered.

The utility model has the advantages that:

1. the utility model discloses when using, through setting up the circuit breaker body, draw structure and removal wheel structure, thereby when going out and carrying this analog circuit breaker, at first can draw the hand (hold) and the telescopic link of structure and pull out and extend in the fixed box, then just can draw this circuit breaker to remove through removing the wheel structure, do not need whole portable this circuit breaker, thereby it is more convenient to go out and carry, secondly remove the wheel structure and include the sleeve pipe, spliced pole and spring, make this circuit breaker remove the in-process, the spring can play certain cushioning effect, reduce jolting in the circuit breaker removes.

2. The utility model discloses when using, through setting up thermovent, heat dissipation fan, U type groove, dampproofing structure and limiting plate, when this circuit breaker is not using, thereby the dampproofing structure is located U type inslot portion and can keeps off the thermovent, prevents inside dust or moist air gets into the circuit breaker body from the thermovent, avoids causing the damage to internal components and parts because of humidity is too big.

Drawings

Fig. 1 is a side view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

fig. 3 is an explosion diagram of the moisture-proof structure of the present invention.

Illustration of the drawings:

1. a circuit breaker body; 11. inserting holes; 2. a top cover; 3. a traction structure; 31. a fixing box; 32. a telescopic rod; 33. a slider; 34. a handle; 35. an opening; 4. a mobile wheel structure; 41. a sleeve; 42. connecting columns; 43. a universal wheel; 44. a spring; 5. a heat dissipation port; 6. a heat dissipation fan; 7. a U-shaped groove; 8. a moisture-proof structure; 81. a slide plate; 82. pressing a plate; 83. drying and packaging; 84. a connecting plate; 85. a magnet; 9. and a limiting plate.

Detailed Description

As shown in fig. 1 and fig. 2, a simulation circuit breaker for electric power engineering test is related to, including

circuit breaker body

1, 1 top one side of circuit breaker body is rotated and is connected with

top cap

2, and 1 upper surface of circuit breaker body is equipped with a plurality of spliced eyes 11, one side that the rotation end of top cap 2 was kept away from to 1 lateral wall of circuit breaker body is fixed with

traction structure

3, 1 bottom mounting of circuit breaker body has four and removes wheel structure 4, circuit breaker body 1 keeps away from the both sides wall bottom symmetry of traction structure 3 and has seted up thermovent 5, 1 lateral wall of circuit breaker body is close to thermovent 5 department and is fixed with U type groove 7, the inside dampproofing structure 8 that is equipped with of

U type groove

7, 1 lateral wall of circuit breaker body is located U type groove 7 top and is fixed with limiting plate 9. The circuit breaker body 1 is internally provided with a heat dissipation fan 6 close to the heat dissipation port 5. Draw structure 3 including fixed box 31, and fixed box 31 top is for opening the design, and the inside sliding connection of fixed box 31 has slider 33, and slider 33 upper surface rotates and is connected with telescopic link 32, and telescopic link 32 top is connected with hand (hold) 34, and fixed box 31 top is kept away from circuit breaker body 1 one side and has been seted up opening 35. Four remove wheel structures 4 and all include sleeve 41, and sleeve 41 top and circuit breaker body 1 lower surface fixed connection, the inside sliding connection in sleeve 41 bottom has spliced pole 42, and spliced pole 42 bottom is connected with universal wheel 43. The surface of one end of the connecting column 42 located in the casing 41 is sleeved with a rubber sleeve, and a spring 44 is arranged between the connecting column 42 and the inner top wall of the casing 41.

As shown in fig. 2 and 3, the moisture-proof structure 8 includes a sliding plate 81, a pressing plate 82 and a drying bag 83, the sliding plate 81 is slidably connected with the U-shaped groove 7, circular openings are respectively formed in the middle portions of the sliding plate 81 and the pressing plate 82, the drying bag 83 is located between the sliding plate 81 and the pressing plate 82, and the pressing plate 82 is fixedly connected with the sliding plate 81 through screws. A connecting plate 84 is fixed at the top end of the sliding plate 81, a magnet 85 is embedded on the upper surface of the connecting plate 84, and the limiting plate 9 is made of iron material.

When in use: when this circuit breaker body 1 needs to be carried, at first pull out telescopic link 32 from fixed box 31 through hand (hold) 34, and drive slider 33 and remove fixed box 31 top, just can draw circuit breaker body 1 through hand (hold) 34 and telescopic link 32 this moment and remove, if remove when jolting, spliced pole 42 can slide in sleeve 41, and extrusion spring 44, and under the frictional force effect between spliced pole 42 and sleeve 41, initial state is resumeed gradually to spring 44, thereby play the buffering effect. When needs use this circuit breaker body 1, open top cap 2, be connected connecting wire and spliced eye 11 and can begin the experiment (circuit breaker body 1 specifically uses the operation as prior art, no longer gives unnecessary details), the experiment begins to upwards stimulate connecting plate 84, makes the magnet 85 and the limiting plate 9 actuation of its upper surface to fix whole dampproofing structure 8 in thermovent 5 top, avoid hindering the heat dissipation of heat dissipation fan 6.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a simulation circuit breaker for electric power engineering test, includes circuit breaker body (1), its characterized in that: circuit breaker body (1) top one side is rotated and is connected with top cap (2), and circuit breaker body (1) upper surface is equipped with a plurality of spliced eyes (11), one side that the rotation end of top cap (2) was kept away from to circuit breaker body (1) lateral wall is fixed with pulls structure (3), circuit breaker body (1) bottom mounting has four and removes wheel structure (4), circuit breaker body (1) keeps away from the both sides wall bottom symmetry of pulling structure (3) and has seted up thermovent (5), circuit breaker body (1) lateral wall is close to thermovent (5) department and is fixed with U type groove (7), U type groove (7) inside is equipped with dampproofing structure (8), circuit breaker body (1) lateral wall is located U type groove (7) top and is fixed with limiting plate (9).

2. The simulated circuit breaker for electric power engineering test according to claim 1, characterized in that: the circuit breaker is characterized in that a heat dissipation fan (6) is arranged in the circuit breaker body (1) and close to the heat dissipation port (5).

3. The simulated circuit breaker for electric power engineering test according to claim 1, characterized in that: draw structure (3) including fixed box (31), and fixed box (31) top is for opening the design, fixed box (31) inside sliding connection has slider (33), slider (33) upper surface rotates and is connected with telescopic link (32), telescopic link (32) top is connected with hand (34), fixed box (31) top is kept away from circuit breaker body (1) one side and has been seted up opening (35).

4. The simulated circuit breaker for electric power engineering test according to claim 1, characterized in that: four remove wheel structure (4) and all include sleeve pipe (41), and sleeve pipe (41) top and circuit breaker body (1) fixed surface are connected, the inside sliding connection in sleeve pipe (41) bottom has spliced pole (42), spliced pole (42) bottom is connected with universal wheel (43).

5. The simulated circuit breaker for electric power engineering test according to claim 4, wherein: the rubber sleeve is sleeved on the surface of one end, located in the sleeve (41), of the connecting column (42), and a spring (44) is arranged between the connecting column (42) and the inner top wall of the sleeve (41).

6. The simulated circuit breaker for electric power engineering test according to claim 1, characterized in that: dampproofing structure (8) include slide (81), clamp plate (82) and dry package (83), and slide (81) and U type groove (7) sliding connection, circular mouth has all been seted up at slide (81) and clamp plate (82) middle part, dry package (83) are located between slide (81), clamp plate (82), and clamp plate (82) pass through screw fixed connection with slide (81).

7. The simulated circuit breaker for electric power engineering test according to claim 6, wherein: the top end of the sliding plate (81) is fixed with a connecting plate (84), a magnet (85) is embedded on the upper surface of the connecting plate (84), and the limiting plate (9) is made of iron.