CN206962330U - A kind of vacuum circuit breaker mechanical breakdown service kit - Google Patents

Abstract

The utility model discloses a kind of vacuum circuit breaker mechanical breakdown service kit, including housing and the handle for being connected to housing side, groove is provided with the housing, and the opening direction of groove is set away from handle, cavity is provided with the handle, and cavity connects with groove, the inwall of the groove both sides is equipped with mounting groove, and gear is rotatably connected to by connecting rod in mounting groove, opening of the gear away from groove is set, the side wall of the gear is connected with fixture by swing rod, threaded rod is also rotatably connected in the cavity, and the one end of threaded rod away from groove is set through the side wall of handle, the threaded rod is connected with slide plate close to the threaded one end of groove, and slide plate is between two gears.The utility model is simple in construction, easy to operate, can control the size of spring force in the breaker, avoids the elastic force of spring excessive, makes the excessive velocities of switch closing and switch opening, so as to be difficult to overhaul the mechanical breakdown of vacuum circuit breaker.

Description

A kind of vacuum circuit breaker mechanical breakdown service kit

Technical field

It the utility model is related to the technical field of vacuum circuit breaker trouble shooting tool, more particularly to a kind of vacuum circuit breaker Mechanical breakdown service kit.

Background technology

Refusal close a floodgate, refusal separating brake be vacuum circuit breaker most common failure, generally, because electrical equipment damage and caused by not Can accurately it close a floodgate, the failure of separating brake is easy to search；And due to can not accurately be closed caused by the mechanical breakdown of spring mechanism of circuit breaker Lock, separating brake, because the combined floodgate of breaker, opening velocity are very fast（Closing time is less than 75ms, and opening time is less than 65ms）, it is difficult to It was observed that mechanical breakdown point so that the vacuum circuit breaker repair time is longer, causes equipment operating efficiency low, and it is reliable to influence its power supply Property；And combined floodgate, the opening velocity of breaker depend primarily on the energy rate of release of spring mechanism, i.e. the elastic force of spring mechanism is big It is small, as long as the elastic force of spring mechanism can be controlled, it is possible to it was observed that the action situation of each part of mechanism, is easy to find event Barrier point；Therefore, it is proposed that a kind of vacuum circuit breaker mechanical breakdown service kit solves the above problems.

Utility model content

The purpose of this utility model is to solve the inconvenience of the spring mechanism elastic force of vacuum circuit breaker in the prior art Control, cause the switch closing and switch opening excessive velocities of vacuum circuit breaker, it is difficult to the problems such as finding failure, and a kind of vacuum proposed is broken Road device mechanical breakdown service kit.

To achieve these goals, the utility model employs following technical scheme：

A kind of vacuum circuit breaker mechanical breakdown service kit, including housing and the handle for being connected to housing side, the shell Groove is provided with body, and the opening direction of groove is set away from handle, cavity is provided with the handle, and cavity connects with groove Logical, the inwall of the groove both sides is equipped with mounting groove, and is rotatably connected to gear, the gear by connecting rod in mounting groove Opening away from groove is set, and the side wall of the gear is connected with fixture by swing rod, is also rotatably connected in the cavity Threaded rod, and the one end of threaded rod away from groove is set through the side wall of handle, threaded one end of the threaded rod close to groove Slide plate is connected with, and slide plate, between two gears, the side wall of the slide plate both sides is equipped with multiple and gear matches teeth Groove, the inwall of the cavity both sides is arranged with the first chute, and the side wall of slide plate both sides is slided by the first sliding block and first Groove is slidably connected.

Preferably, it is enclosed with slipmat on the threaded rod on the outside of the handle.

Preferably, side of the slide plate away from threaded rod is additionally provided with slot, and the inwall of slot both sides is equipped with second Chute, both sides inwall is connected with the second sliding block to second chute by spring up and down, and is provided between two the second sliding blocks Flexible arc intermediate plate.

Preferably, two fixtures and the relative side inwall of two flexible arc intermediate plates are equipped with rubber blanket, and rubber The surface of rubber cushion is provided with multiple stripeds arranged in parallel.

Preferably, the length scale of first chute is less than the length scale of cavity inner wall.

The utility model is simple in construction, easy to operate, and when in use, connecting lever is inserted in groove simultaneously for the trouble shooting tool Threaded rod is rotated, due to being connected through a screw thread between threaded rod and slide plate, and slide plate passes through on the first sliding block and cavity inner wall First slide, therefore can both avoid slide plate from being rotated together with threaded rod, slide plate can be made to slide in the cavities again, work as cunning Plate can drive mounting groove middle gear to rotate, gear can pass through pendulum when rotating when sliding by the teeth groove in its side wall Bar drives fixture to carry out clipping operation to the connecting lever in groove, therefore connecting lever can be carried out by the instrument pulling and supporting operation；Keep away The elastic force of spring free is excessive, makes the excessive velocities of switch closing and switch opening, so as to be difficult to overhaul the mechanical breakdown of vacuum circuit breaker.

Brief description of the drawings

Fig. 1 be the utility model proposes a kind of vacuum circuit breaker mechanical breakdown service kit structural representation；

Fig. 2 is the structural representation at A in Fig. 1.

In figure：1 housing, 2 handles, 3 grooves, 4 cavitys, 5 threaded rods, 6 mounting grooves, 7 gears, 8 connecting rods, 9 swing rods, 10 folders Tool, 11 rubber blankets, 12 slide plates, 13 teeth groove, 14 first sliding blocks, 15 first chutes, 16 slots, 17 second chutes, 18 springs, 19 Two sliding blocks, 20 flexible arc intermediate plates.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.

Reference picture 1-2, a kind of vacuum circuit breaker mechanical breakdown service kit, including housing 1 and it is connected to the side of housing 1 Handle 2, groove 3 is provided with housing 1, and the opening direction of groove 3 is set away from handle 2, and cavity 4, and cavity are provided with handle 2 4 connect with groove 3, and the inwalls of the both sides of groove 3 is equipped with mounting groove 6, and are rotatablely connected in mounting groove 6 by connecting rod 8 with teeth Wheel 7, opening of the gear 7 away from groove 3 are set, and the side wall of gear 7 is connected with fixture 10 by swing rod 9, also rotated in cavity 4 Threaded rod 5 is connected with, and the one end of threaded rod 5 away from groove 3 is set through the side wall of handle 2, the screw thread positioned at the outside of handle 2 Slipmat is enclosed with bar 5, convenient to rotate threaded rod 5, threaded rod 5 is connected with slide plate 12 close to the threaded one end of groove 3, and sliding For plate 12 between two gears 7, the side wall of the both sides of slide plate 12 is equipped with multiple teeth groove 13 matched with gear 7, the both sides of cavity 4 Inwall be arranged with the first chute 15, and the side wall of the both sides of slide plate 12 passes through the first sliding block 14 and the first chute 15 is slided and connected Connect, the length scale of the first chute 15 is less than the length scale of the inwall of cavity 4, and anti-limited slip plate 12 departs from threaded rod 5, slide plate 12 Side away from threaded rod 5 is additionally provided with slot 16, and the inwall of slot 16 both sides is equipped with the second chute 17, on the second chute 17 Lower both sides inwall is connected with the second sliding block 19 by spring 18, and flexible arc intermediate plate is provided between two the second sliding blocks 19 20, chucking power that is convenient to insert connecting lever in slot 16, and being provided by flexible arc intermediate plate 20, it is easy to fixture 10 to enter connecting lever Row clipping operation, two fixtures 10 and the relative side inwall of two flexible arc intermediate plates 20 are equipped with rubber blanket 11, and rubber The surface of pad 11 is provided with multiple stripeds arranged in parallel, can prevent from pressing from both sides out connecting lever catcher mark, and can increase clamping connecting lever Fastness.

The utility model is simple in construction, easy to operate, and when in use, connecting lever is inserted in groove 3 for the trouble shooting tool And threaded rod 5 is rotated, due to being connected through a screw thread between threaded rod 5 and slide plate 12, and slide plate 12 passes through the first sliding block 14 and sky The first chute 15 on the inwall of chamber 4 slides, therefore both slide plate 12 can be avoided to be rotated together with threaded rod 5, can make slide plate again 12 slide in cavity 4, when slide plate 12 is sliding, can drive 7 turns of 6 middle gear of mounting groove by the teeth groove 13 in its side wall Dynamic, gear 7 can drive fixture 10 to carry out clipping operation to the connecting lever in groove 3 when rotating by swing rod 9, therefore can lead to The instrument is crossed connecting lever is carried out to pull and support operation；Avoid the elastic force of spring excessive, make the excessive velocities of switch closing and switch opening, so as to be difficult to Overhaul the mechanical breakdown of vacuum circuit breaker.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (5)

1. a kind of vacuum circuit breaker mechanical breakdown service kit, including housing（1）Be connected to housing（1）The handle of side（2）, Characterized in that, the housing（1）In be provided with groove（3）, and groove（3）Opening direction away from handle（2）Set, described Hand（2）In be provided with cavity（4）, and cavity（4）With groove（3）Connection, the groove（3）The inwall of both sides is equipped with mounting groove （6）, and mounting groove（6）In pass through connecting rod（8）It is rotatably connected to gear（7）, the gear（7）Away from groove（3）Opening Place is set, the gear（7）Side wall pass through swing rod（9）It is connected with fixture（10）, the cavity（4）In be also rotatably connected to spiral shell Rasp bar（5）, and threaded rod（5）Away from groove（3）One end run through handle（2）Side wall set, the threaded rod（5）Close to recessed Groove（3）Threaded one end be connected with slide plate（12）, and slide plate（12）Positioned at two gears（7）Between, the slide plate（12）Both sides Side wall be equipped with multiple and gear（7）The teeth groove of matching（13）, the cavity（4）The inwall of both sides is arranged with the first cunning Groove（15）, and slide plate（12）The side wall of both sides passes through the first sliding block（14）With the first chute（15）It is slidably connected.

2. a kind of vacuum circuit breaker mechanical breakdown service kit according to claim 1, it is characterised in that positioned at described Hand（2）The threaded rod in outside（5）On be enclosed with slipmat.

A kind of 3. vacuum circuit breaker mechanical breakdown service kit according to claim 1, it is characterised in that the slide plate （12）Away from threaded rod（5）Side be additionally provided with slot（16）, and slot（16）The inwall of both sides is equipped with the second chute（17）, Second chute（17）Upper and lower both sides inwall passes through spring（18）It is connected with the second sliding block（19）, and two the second sliding blocks （19）Between be provided with flexible arc intermediate plate（20）.

A kind of 4. vacuum circuit breaker mechanical breakdown service kit according to claim 1 or 3, it is characterised in that two institutes State fixture（10）With two flexible arc intermediate plates（20）Relative side inwall is equipped with rubber blanket（11）, and rubber blanket（11）'s Surface is provided with multiple stripeds arranged in parallel.

5. a kind of vacuum circuit breaker mechanical breakdown service kit according to claim 1, it is characterised in that described first slides Groove（15）Length scale be less than cavity（4）The length scale of inwall.