CN219658634U - But quick connect structure of generator circuit breaker - Google Patents

Abstract

The utility model discloses a quick connection structure of a generator circuit breaker, which comprises an outer box, wherein the front side of the outer box is movably connected with a circuit breaker body, an inner cavity of the circuit breaker body is movably connected with an extrusion block, the front side of the bottom of the extrusion block is fixedly connected with a first spring, the rear side of the bottom of the extrusion block is movably connected with a pressing wheel, the rear side of the pressing wheel is fixedly connected with a limiting rod, the bottom of the limiting rod is fixedly connected with an adjusting block, the front side of the adjusting block is fixedly connected with a tension spring, and the inner cavity of the limiting rod is fixedly connected with a second spring. According to the utility model, through the matched use of the outer box, the breaker body, the extrusion block, the first spring, the pinch roller, the limiting rod, the adjusting block, the tension spring, the second spring, the clamping block, the mounting plate, the limiting hole, the damping mechanism, the heat dissipation mechanism, the limiting box, the hand wheel, the threaded rod, the limiting block, the first sliding block and the movable block, the problems that the conventional breaker does not have damping protection and cannot dissipate heat are solved.

Description

But quick connect structure of generator circuit breaker

Technical Field

The utility model belongs to the technical field of circuit breakers, and particularly relates to a quick connection structure of a generator circuit breaker.

Background

The circuit breaker is a switching device capable of switching on and off current under normal loop conditions and switching on and off current under abnormal loop conditions within a specified time, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the high-voltage boundary line is more fuzzy, the circuit breaker is generally called a high-voltage electric appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, protection is carried out on a power supply circuit, a motor and the like, and when serious overload, short circuit, undervoltage and other faults occur on the circuit breaker, the circuit breaker can automatically cut off, and the circuit breaker is equivalent to a combination of a fuse type switch, an underheating relay and the like.

For example, the patent number is: 202023044369.2 a circuit breaker convenient to installation is used, includes high voltage circuit breaker, rack, support column and connecting leg, the rack passes through the link to be installed in the bottom of high voltage circuit breaker, the support column sets up two and demountable installation in the both ends of high voltage circuit breaker bottom, the connecting leg sets up two and installs the bottom at the support column respectively.

Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can be convenient for install and dismantle, lacks damper and can't carry out shock attenuation protection to the circuit breaker body, and lacks radiating mechanism and can't dispel the heat to the circuit breaker, influences the normal use of circuit breaker when the air temperature is too high, and the practicality is lower.

The utility model can absorb and protect the breaker through the cooperation of the mechanical structure, and can radiate the breaker through the radiating mechanism, thereby keeping the normal use of the breaker and prolonging the service life of the breaker.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a quick connection structure of a generator breaker, which has the advantages of shock absorption protection and heat dissipation, and solves the problems that the existing breaker does not have shock absorption protection and cannot dissipate heat.

The utility model discloses a quick connection structure of a generator circuit breaker, which comprises an outer box, wherein the front side of the outer box is movably connected with a circuit breaker body, the left side of the mounting plate is provided with a limiting hole, the rear side of the mounting plate is provided with a damping mechanism, the top of the outer box is provided with a first spring, the rear side of the bottom of the pressing block is movably connected with a pressing wheel, the rear side of the pressing wheel is fixedly connected with a limiting rod, the bottom of the limiting rod is fixedly connected with an adjusting block, the front side of the adjusting block is fixedly connected with a tension spring, the inner cavity of the limiting rod is fixedly connected with a second spring, the left side of the second spring is fixedly connected with a clamping block, the rear side of the circuit breaker body is movably connected with a mounting plate, the left side of the mounting plate is provided with a limiting hole, the rear side of the mounting plate is provided with a damping mechanism, the left side of the outer box is provided with a limiting box, the left side of the limiting box is provided with a hand wheel, the right side of the hand wheel is fixedly connected with a threaded rod, the right side of the hand wheel is sequentially connected with a limiting box and the threaded rod penetrates through the limiting blocks and penetrates through the surfaces of the inner cavity of the two side of the mounting plate, and the two side of the inner cavity are movably connected with the two side of the mounting plate, and the top of the two side of the mounting plate are movably connected with the limiting blocks.

As the preferable mode of the utility model, the damping mechanism comprises a first telescopic rod, the front side of the first telescopic rod is fixedly connected with a buffer plate, the front side of the buffer plate is in contact with a mounting plate, the surface of the first telescopic rod is sleeved with a third spring, the top and the bottom of the rear side of the mounting plate are respectively and movably connected with the buffer rod through a first rotating shaft, one opposite sides of the two buffer rods are respectively and movably connected with a connecting block through a second rotating shaft, one opposite sides of the two connecting blocks are respectively and fixedly connected with a buffer block, the top and the bottom of the buffer blocks are respectively and fixedly connected with a second sliding block, the surface of the second sliding block is sleeved with a buffer frame, one opposite side of the two buffer blocks is fixedly connected with a second telescopic rod, and the surface of the second telescopic rod is sleeved with a fourth spring.

As the preferable mode of the utility model, the surface of the buffer frame is provided with a first opening matched with the buffer block, and the inner cavity of the buffer frame is provided with a first chute matched with the second sliding block.

As the preferable mode of the utility model, the heat dissipation mechanism comprises a fixed box, the bottom of the fixed box is fixedly connected with the outer box, the top of the inner cavity of the fixed box is fixedly connected with an air inlet pipe, the bottom of the air inlet pipe penetrates through the inner cavity of the outer box, the surface of the air inlet pipe is provided with an air inlet hole, both sides of the inner cavity of the fixed box are fixedly connected with filter plates, and both sides of the fixed box are communicated with a fan.

As the preferable choice of the utility model, the top of the breaker body is provided with a second opening matched with the extrusion block, and the rear side of the breaker body is provided with a third opening matched with the limit rod.

As the preferable mode of the utility model, the surface of the limiting rod is provided with the limiting groove matched with the clamping block, and the front side of the mounting plate is provided with the jack matched with the limiting rod.

As the preferable mode of the utility model, the surfaces of the limit box and the outer box are respectively provided with a threaded hole matched with the threaded rod, and the front side of the outer box is provided with a fourth opening matched with the breaker body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the outer box, the breaker body, the extrusion block, the first spring, the pinch roller, the limiting rod, the adjusting block, the tension spring, the second spring, the clamping block, the mounting plate, the limiting hole, the damping mechanism, the first telescopic rod, the buffer plate, the third spring, the buffer rod, the connecting block, the buffer block, the second sliding block, the buffer frame, the second telescopic rod, the fourth spring, the heat dissipation mechanism, the fixed box, the air inlet pipe, the air inlet hole, the filter plate, the fan, the limiting box, the hand wheel, the threaded rod, the limiting block, the first sliding block and the movable block, the problems that the conventional breaker does not have damping protection and cannot dissipate heat are solved.

2. The utility model is convenient for the use of the buffer rod by arranging the first rotating shaft and the second rotating shaft, plays a limiting role by arranging the first telescopic rod and the second telescopic rod, plays a buffering role by arranging the third spring and the fourth spring, is convenient for the use of the buffer block by arranging the first opening, is convenient for the use of the second sliding block by arranging the first sliding groove, can bring air into the fixed box by opening the fan, and can enter the air inlet pipe from the air inlet pipe after being filtered by the filter plate, and can dissipate heat of equipment by entering the inner part of the outer box from the air inlet pipe.

3. The utility model is convenient for the use of the clamping block by arranging the limit groove, is convenient for the use of the limit rod by arranging the jack, is convenient for the use of the threaded rod by arranging the threaded hole, and is convenient for the use of the breaker body by arranging the fourth opening.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a left side cross-sectional view of a stop box and outer box provided by an embodiment of the present utility model;

fig. 3 is a right side cross-sectional view of a breaker body provided by an embodiment of the utility model;

FIG. 4 is a schematic view of a shock absorbing mechanism according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a heat dissipation mechanism according to an embodiment of the present utility model.

In the figure: 1. an outer case; 2. a breaker body; 3. extruding a block; 4. a first spring; 5. a pinch roller; 6. a limit rod; 7. an adjusting block; 8. a tension spring; 9. a second spring; 10. a clamping block; 11. a mounting plate; 12. a limiting hole; 13. a damping mechanism; 1301. a first telescopic rod; 1302. a buffer plate; 1303. a third spring; 1304. a buffer rod; 1305. a connecting block; 1306. a buffer block; 1307. a second slider; 1308. a buffer frame; 1309. a second telescopic rod; 1310. a fourth spring; 14. a heat dissipation mechanism; 1401. a fixed box; 1402. an air inlet pipe; 1403. an air inlet hole; 1404. a filter plate; 1405. a blower; 15. a limit box; 16. a hand wheel; 17. a threaded rod; 18. a limiting block; 19. a first slider; 20. a movable block.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

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

As shown in fig. 1 to 5, the quick connection structure of a generator circuit breaker provided by the embodiment of the utility model comprises an outer box 1, wherein the front side of the outer box 1 is movably connected with a circuit breaker body 2, the inner cavity of the circuit breaker body 2 is movably connected with an extrusion block 3, the front side of the bottom of the extrusion block 3 is fixedly connected with a first spring 4, the rear side of the bottom of the extrusion block 3 is movably connected with a pinch roller 5, the rear side of the pinch roller 5 is fixedly connected with a limit rod 6, the bottom of the limit rod 6 is fixedly connected with an adjusting block 7, the front side of the adjusting block 7 is fixedly connected with a tension spring 8, the inner cavity of the limit rod 6 is fixedly connected with a second spring 9, the left side of the second spring 9 is fixedly connected with a clamping block 10, the rear side of the circuit breaker body 2 is movably connected with a mounting plate 11, limiting holes 12 are formed in the left side of the mounting plate 11, a damping mechanism 13 is arranged on the rear side of the mounting plate 11, a heat dissipation mechanism 14 is arranged at the top of the outer box 1, a limiting box 15 is arranged on the left side of the outer box 1, a hand wheel 16 is arranged on the left side of the limiting box 15, a threaded rod 17 is fixedly connected to the right side of the hand wheel 16, the right side of the threaded rod 17 sequentially penetrates through the limiting box 15 and the outer box 1, penetrates through the limiting holes 12 and extends to the inner cavity of the mounting plate 11, a limiting block 18 is sleeved on the surface of the threaded rod 17, a first sliding block 19 is fixedly connected to the top and the bottom of the limiting block 18, movable blocks 20 are fixedly connected to the top and the bottom of the mounting plate 11, and two opposite sides of the two movable blocks 20 are movably connected with the inner cavity of the outer box 1.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, damper 13 includes first telescopic link 1301, the front side fixedly connected with buffer plate 1302 of first telescopic link 1301, the front side and the mounting panel 11 contact of buffer plate 1302, the surface cover of first telescopic link 1301 is equipped with third spring 1303, the top and the bottom of mounting panel 11 rear side all are all swing joint through first pivot have buffer rod 1304, two opposite sides of buffer rod 1304 all have the connecting block through second pivot swing joint, two opposite sides of connecting block 1305 all fixedly connected with buffer block 1306, the top and the bottom of buffer block 1306 all fixedly connected with second slider 1307, the surface cover of second slider 1307 is equipped with buffer frame 1308, the equal fixedly connected with second telescopic link 1309 of two opposite sides of buffer block 1306, the surface cover of second telescopic link 1309 is equipped with fourth spring 1310, the first opening that cooperates with buffer block 1306 uses is seted up with the inner chamber 1308 of second slider 1308, the first spout that cooperates with second slider 1308, heat dissipation mechanism 14 includes the inner chamber 1402 fixedly connected with air inlet tube 1401, the inner chamber 1402 fixedly connected with air inlet tube 1401 is fixedly connected with both sides of inner chamber 1401, the inner chamber 1402 fixedly connected with air inlet tube 1401 is fixedly connected with air inlet tube 1401, the outer fixed box 1401 is fixedly connected with both sides of inner chamber 1401.

The scheme is adopted: through setting up first pivot and second pivot, the use of buffer rod 1304 of being convenient for, through setting up first telescopic link 1301 and second telescopic link 1309, play spacing effect, through setting up third spring 1303 and fourth spring 1310, play the effect of buffering, through setting up first opening, the use of buffer block 1306 of being convenient for, through setting up first spout, the use of second slider 1307 of being convenient for, through opening fan 1405, can bring the air into fixed box 1401, the air gets into intake pipe 1402 by inlet port 1403 after filtering through filter 1404, get into the inside of outer box 1 by intake pipe 1402 and dispel the heat to equipment.

Referring to fig. 1, 2, 3 and 4, the second opening used in cooperation with the extrusion block 3 is provided at the top of the breaker body 2, the third opening used in cooperation with the stop lever 6 is provided at the rear side of the breaker body 2, the stop slot used in cooperation with the clamping block 10 is provided at the surface of the stop lever 6, the jack used in cooperation with the stop lever 6 is provided at the front side of the mounting plate 11, the screw hole used in cooperation with the threaded rod 17 is provided at the surfaces of the stop box 15 and the outer box 1, and the fourth opening used in cooperation with the breaker body 2 is provided at the front side of the outer box 1.

The scheme is adopted: through setting up the spacing groove, the use of fixture block 10 of being convenient for, through setting up the jack, the use of gag lever post 6 of being convenient for, through setting up the screw hole, the use of threaded rod 17 of being convenient for is through setting up the fourth opening, the use of breaker body 2 of being convenient for.

The working principle of the utility model is as follows:

when in use, a user can bring air into the fixed box 1401 by opening the fan 1405, air enters the air inlet pipe 1402 through the air inlet hole 1403 after being filtered by the filter plate 1404, the air inlet pipe 1402 enters the inside of the outer box 1 to dissipate heat, when the device collides, the mounting plate 11 drives the breaker body 2 to displace and extrude the buffer plate 1302 and the buffer rod 1304, the buffer plate 1302 displaces and extrudes the first telescopic rod 1301 and the third spring 1303, the buffer rod 1304 moves and drives the connecting block 1305 to move, the connecting block 1305 drives the buffer block 1306 to move, the buffer block 1306 extrudes the fourth spring 1310, the impact force during collision is relieved, the threaded rod 17 is driven to rotate by rotating the hand wheel 16, the threaded rod 17 moves inwards and is inserted into the limiting hole 12 to extrude the clamping block 10, the clamping block 10 moves into the limiting groove, then the breaker body 2 can be pulled out, at the moment, the first spring 4 drives the extrusion block 3 to reset upwards, and the tension spring 8 drives the regulating block 7 to reset, and the regulating block 7 drives the limiting rod 6 to reset and shrink into the inner cavity of the breaker body 2.

To sum up: the quick connection structure of the generator circuit breaker solves the problems that the existing circuit breaker does not have shock absorption protection and can not dissipate heat through the cooperation of an outer box 1, a circuit breaker body 2, an extrusion block 3, a first spring 4, a pinch roller 5, a limiting rod 6, an adjusting block 7, a tension spring 8, a second spring 9, a clamping block 10, a mounting plate 11, a limiting hole 12, a shock absorption mechanism 13, a first telescopic rod 1301, a buffer plate 1302, a third spring 1303, a buffer rod 1304, a connecting block 1305, a buffer block 1306, a second sliding block 1307, a buffer frame 1308, a second telescopic rod 1309, a fourth spring 1310, a heat dissipation mechanism 14, a fixed box 1401, an air inlet 1402, an air inlet 1403, a filter plate 1404, a fan 1405, a limiting box 15, a hand wheel 16, a threaded rod 17, a limiting block 18, a first sliding block 19 and a movable block 20.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. But quick connect structure of generator circuit breaker, its characterized in that: including outer box (1), the front side swing joint of outer box (1) has breaker body (2), the inner chamber swing joint of breaker body (2) has extrusion piece (3), the front side fixedly connected with first spring (4) of extrusion piece (3) bottom, the rear side swing joint of extrusion piece (3) bottom has pinch roller (5), the rear side fixedly connected with gag lever post (6) of pinch roller (5), the bottom fixedly connected with regulating block (7) of gag lever post (6), the front side fixedly connected with extension spring (8) of regulating block (7), the inner chamber fixedly connected with second spring (9) of gag lever post (6), the left side fixedly connected with fixture block (10) of second spring (9), the rear side swing joint of breaker body (2) has mounting panel (11), spacing hole (12) have been seted up in the left side of mounting panel (11), the rear side of mounting panel (11) is provided with damper (13), the top of outer box (1) is provided with gag lever post (14), the left side (16) of outer box (16) is provided with threaded rod (16), the right side of threaded rod (17) runs through spacing box (15) and outer box (1) in proper order and passes spacing hole (12) and extend to the inner chamber of mounting panel (11), the surface cover of threaded rod (17) is equipped with stopper (18), the top and the equal fixedly connected with first slider (19) in bottom of stopper (18), the equal fixedly connected with movable block (20) in top and the bottom of mounting panel (11), the inner chamber swing joint of two opposite sides of movable block (20) and outer box (1).

2. The quick connect structure of a generator circuit breaker of claim 1, wherein: the utility model provides a damping mechanism (13) is including first telescopic link (1301), the front side fixedly connected with buffer board (1302) of first telescopic link (1301), the front side and the mounting panel (11) contact of buffer board (1302), the surface cover of first telescopic link (1301) is equipped with third spring (1303), the top and the bottom of mounting panel (11) rear side all have buffer rod (1304) through the equal swing joint of first pivot, and two buffer rod (1304) opposite one side all have connecting block (1305) through the equal swing joint of second pivot, two equal fixedly connected with buffer block (1306) in one side opposite of connecting block (1305), the equal fixedly connected with second slider (1307) in top and the bottom of buffer block (1306), the surface cover of second slider (1307) is equipped with buffer frame (1308), the equal fixedly connected with second telescopic link (1309) in one side opposite of two buffer blocks (1306), the surface cover of second telescopic link (1309) is equipped with fourth spring (1310).

3. The quick connect structure of a generator circuit breaker of claim 2, wherein: the surface of the buffer frame (1308) is provided with a first opening matched with the buffer block (1306), and the inner cavity of the buffer frame (1308) is provided with a first chute matched with the second slider (1307).

4. The quick connect structure of a generator circuit breaker of claim 1, wherein: the heat dissipation mechanism (14) comprises a fixed box (1401), the bottom of fixed box (1401) is fixedly connected with an outer box (1), an air inlet pipe (1402) is fixedly connected to the top of the inner cavity of fixed box (1401), the bottom of air inlet pipe (1402) penetrates through the inner cavity of outer box (1), an air inlet hole (1403) is formed in the surface of air inlet pipe (1402), filter plates (1404) are fixedly connected to the two sides of the inner cavity of fixed box (1401), and fans (1405) are communicated to the two sides of fixed box (1401).

5. The quick connect structure of a generator circuit breaker of claim 1, wherein: the top of breaker body (2) has been seted up and has been pressed the second opening that piece (3) cooperation was used, the third opening that the cooperation was used with gag lever post (6) is seted up to the rear side of breaker body (2).

6. The quick connect structure of a generator circuit breaker of claim 1, wherein: the surface of the limiting rod (6) is provided with a limiting groove matched with the clamping block (10), and the front side of the mounting plate (11) is provided with a jack matched with the limiting rod (6).

7. The quick connect structure of a generator circuit breaker of claim 1, wherein: the surface of limit box (15) and outer box (1) all has seted up the screw hole that uses with threaded rod (17) cooperation, the fourth opening that uses with breaker body (2) cooperation is seted up to the front side of outer box (1).