CN214477167U - Vacuum circuit breaker based on servo motor drive convenient to assembly - Google Patents

Abstract

The utility model provides a vacuum circuit breaker based on servo motor drive convenient to assembly, including the supporting baseplate, the top of supporting baseplate is equipped with the vacuum circuit breaker body, the front of supporting baseplate and the first stationary blade of the equal fixedly connected with in the back of supporting baseplate, first card hole, two have all been seted up to the left surface of supporting baseplate and the right flank of supporting baseplate first spout, two have all been seted up to the interior roof in first card hole the equal joint in inside of first spout has first slide, two the first spring of the equal fixedly connected with in a side that first card hole is close to each other. This vacuum circuit breaker based on servo motor drive convenient to assembly through setting up first stationary blade, second stationary blade and vice stationary blade, can make the supporting baseplate carry out the multiaspect fixed, makes it can be more firm, through with the articulated vice stationary blade of round pin hub fixation and second stationary blade, can fix according to the different classification of motor, and the practicality is strong.

Description

Vacuum circuit breaker based on servo motor drive convenient to assembly

Technical Field

The utility model relates to a vacuum circuit breaker technical field especially relates to a vacuum circuit breaker based on servo motor drive convenient to assembly.

Background

A vacuum circuit breaker which can not only cut off or close the no-load current and the load current in the high-voltage circuit, but also cut off the overload current and the short-circuit current through the action of a relay protection device when the system has a fault, has a quite perfect arc extinguishing structure and enough current breaking capacity, is an indoor power distribution device in a three-phase alternating current system of 3-10 kV and 50Hz, is used for protecting and controlling electrical equipment, is particularly suitable for using places requiring no oil, less maintenance and frequent operation, can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting the high-voltage electrical equipment, is suitable for occasions such as industrial and mining, enterprises, power distribution stations, transformer substations and the like, is used for protecting and controlling electrical facilities and is used for switching on and off the load current, the closed-loop current, the no-load transformer and the charging current of cables, and is provided with manual and motor operation mechanisms, the three-remote control requirement of the power system is convenient to realize, the common circuit breaker is troublesome in assembling the servo motor, a large amount of time can be wasted, and the installation efficiency is reduced.

Therefore, it is necessary to provide a vacuum circuit breaker based on a servo motor drive which is easy to assemble to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a vacuum circuit breaker based on servo motor drive convenient to assembly is used for solving general circuit breaker comparatively troublesome when the installation, can waste a large amount of time, reduces the problem of installation effectiveness.

The utility model provides a pair of vacuum circuit breaker based on servo motor drive convenient to assembly, including the supporting baseplate, the top of supporting baseplate is equipped with the vacuum circuit breaker body, the front of supporting baseplate and the first stationary blade of the equal fixedly connected with in the back of supporting baseplate, first card hole, two have all been seted up to the left surface of supporting baseplate and the right flank of supporting baseplate first spout, two have all been seted up to the interior roof in first card hole the equal joint in inside of first spout has first slide, two the first spring of the equal fixedly connected with in a side that first card hole is close to each other. Two the one end that first spring kept away from each other is respectively with the side fixed connection that two first slides are close to each other, two the equal fixedly connected with head rod in a side that first slide kept away from each other, two the equal fixedly connected with subplate in one end that the head rod was kept away from each other, two the front of subplate and the equal fixedly connected with two sets of symmetrical curb plates in the back of subplate, it is two sets of the second card hole has all been seted up to a side that the curb plate was kept away from each other, and is two sets of the equal fixedly connected with second spring in a side that the second card hole is close to each other.

Preferably, the two sets of the equal fixedly connected with pair stationary blade of one end that the second spring kept away from each other, two sets of the one end that vice stationary blade kept away from each other all has the second stationary blade through the fixed hinge joint of round pin axle.

Preferably, the upper surfaces of the two auxiliary bottom plates are fixedly connected with second connecting rods, and third springs are arranged above the second connecting rods.

Preferably, two clamping blocks are arranged above the auxiliary bottom plate, third clamping holes are formed in the bottom surfaces of the clamping blocks, and one ends, far away from the second connecting rod, of the third springs are fixedly connected with the inner top wall of the third clamping holes.

Preferably, two second chutes are formed in the inner walls of the third clamping holes, two second sliding plates are clamped in the second chutes, and the bottom surfaces and the upper surfaces of the second sliding plates are fixedly connected with the top end of the second connecting rod and the bottom end of the third spring respectively.

Preferably, the upper surface of the two first fixing pieces is provided with a first clamping ring, and the two auxiliary fixing pieces and the second fixing piece are provided with a second clamping ring.

Compared with the prior art, the utility model provides a pair of vacuum circuit breaker based on servo motor drive convenient to assembly has following beneficial effect:

1. the utility model discloses, through setting up first stationary blade, second stationary blade and vice stationary blade, can make the supporting baseplate carry out the multiaspect fixed, make it can be more firm, through with articulated vice stationary blade of round pin hub fixation and second stationary blade, can fix according to the different types of motor, the practicality is strong, through set up changeable head rod in two sides about the supporting baseplate, can make the distance according to the length adjustment curb plate of motor.

2. The utility model discloses, through setting up the second connecting rod and pressing from both sides tight piece, through the effort of spring, can suitably adjust the height of two tight pieces of clamp. The vacuum circuit breaker body with different heights can be clamped, the operation is simple during the use, the time and the labor are saved during the installation, and the installation efficiency is improved.

Drawings

Fig. 1 is a front view of the support base plate of the present invention;

fig. 2 is a cross-sectional view of an elevation view of the support base of the present invention;

fig. 3 is a top view of the supporting bottom plate of the present invention.

Reference numbers in the figures: 1. the vacuum circuit breaker comprises a supporting bottom plate, 2, a first fixing plate, 3, a vacuum circuit breaker body, 4, an auxiliary fixing plate, 5, a second fixing plate, 6, a clamping block, 7, a second connecting rod, 8, an auxiliary bottom plate, 9, a side plate, 10, a first connecting rod, 11, a second clamping hole, 12, a second spring, 13, a first sliding plate, 14, a first clamping hole, 15, a first spring, 16, a first sliding groove, 17, a second sliding groove, 18, a second sliding plate, 19, a third clamping hole, 20, a third spring, 21, a first clamping ring, 22 and a second clamping ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, 2 and 3 in combination, an easy-to-assemble vacuum circuit breaker based on a servo motor drive includes: supporting baseplate 1, supporting baseplate 1's top is equipped with the vacuum circuit breaker body 3, the front of supporting baseplate 1 and the first stationary blade 2 of the equal fixedly connected with in the back of supporting baseplate 1, first card hole 14 has all been seted up to supporting baseplate 1's left surface and supporting baseplate 1's right flank, first spout 16 has all been seted up to the interior roof in two first card holes 14, the equal joint in inside of two first spouts 16 has first slide 13, the equal first spring 15 of the equal fixedly connected with in a side that two first card holes 14 are close to each other. Two first spring 15 one ends of keeping away from each other respectively with two first slide 13 a side fixed connection that is close to each other, two first slide 13 a side equal fixedly connected with head rod 10 of keeping away from each other, two head rod 10 the equal fixedly connected with subplate 8 of one end of keeping away from each other, two sets of symmetrical curb plates 9 of the front of subplate 8 and the equal fixedly connected with in the subplate 8 back, second card hole 11 has all been seted up to a side that two sets of curb plates 9 kept away from each other, two sets of second card holes 11 a side equal fixedly connected with second spring 12 that is close to each other.

In the specific implementation process, the ends of the two groups of second springs 12 far away from each other are fixedly connected with the auxiliary fixing pieces 4, the ends of the two groups of auxiliary fixing pieces 4 far away from each other are fixedly hinged with the second fixing pieces 5 through pin shafts, so that the supporting base plate 1 can be fixed in multiple surfaces and can be firmer, the upper surfaces of the two auxiliary base plates 8 are fixedly connected with the second connecting rods 7, the third springs 20 are arranged above the two second connecting rods 7, the clamping blocks 6 are arranged above the two auxiliary base plates 8, the bottom surfaces of the two clamping blocks 6 are respectively provided with the third clamping holes 19, the ends of the two third springs 20 far away from the second connecting rods 7 are respectively fixedly connected with the inner top walls of the third clamping holes 19, the heights of the two clamping blocks 6 can be properly adjusted through the acting force of the third springs 20, the vacuum breaker bodies 3 with different heights can be clamped, the inner walls of the two third clamping holes 19 are respectively provided with the second chutes 17, the equal joint in inside of two second spouts 17 has second slide 18, and the bottom surface and the upper surface of two second slides 18 all have been seted up first snap ring 21 with the top of second connecting rod 7 and the bottom fixed connection of third spring 20 respectively, the upper surface of two first stationary blades 2, and second snap ring 22 has all been seted up to two sets of vice stationary blades 4 and second stationary blade 5, can make supporting baseplate 1 carry out the multiaspect fixed, make it firm more that can.

The utility model provides a pair of vacuum circuit breaker based on servo motor drive's theory of operation convenient to assembly as follows: when the operator needs to match the vacuum circuit breaker body 3 with the motor, the operator firstly pulls the two side plates 9 to clamp the vacuum circuit breaker body 3, then pulls the two clamping blocks 6 to clamp and fix the vacuum circuit breaker body 3 for the second time, and then fixes the vacuum circuit breaker body 3 by using the auxiliary fixing piece 4 according to the shape of the motor.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. A servo motor drive based vacuum interrupter for ease of assembly, comprising: the vacuum circuit breaker comprises a supporting bottom plate (1), wherein a vacuum circuit breaker body (3) is arranged above the supporting bottom plate (1), the front surface of the supporting bottom plate (1) and the back surface of the supporting bottom plate (1) are fixedly connected with first fixing pieces (2), the left side surface of the supporting bottom plate (1) and the right side surface of the supporting bottom plate (1) are respectively provided with a first clamping hole (14), the inner top wall of each of the two first clamping holes (14) is respectively provided with a first sliding groove (16), the insides of the two first sliding grooves (16) are respectively clamped with a first sliding plate (13), and one side surface, close to each other, of the two first clamping holes (14) is respectively and fixedly connected with a first spring (15); two a side fixed connection that one end that first spring (15) kept away from each other is close to each other with two first slides (13), two the equal fixedly connected with head rod (10) in a side that first slide (13) kept away from each other, two the equal fixedly connected with sub-bottom plate (8) in one end that head rod (10) kept away from each other, two the front of sub-bottom plate (8) and the equal fixedly connected with two sets of symmetrical curb plate (9) in the back of sub-bottom plate (8), two sets of second card hole (11), two sets of all seted up in a side that curb plate (9) kept away from each other second card hole (11) the equal fixedly connected with second spring (12) in a side that is close to each other.

2. An easy-to-assemble vacuum circuit breaker based on servo motor drive as claimed in claim 1, wherein the ends of the two sets of second springs (12) far away from each other are fixedly connected with the secondary stator (4), and the ends of the two sets of secondary stators (4) far away from each other are fixedly hinged with the second stator (5) through pin shafts.

3. An easy-to-assemble vacuum circuit breaker based on a servo motor drive according to claim 1, wherein a second connecting rod (7) is fixedly connected to the upper surface of each of the two sub-base plates (8), and a third spring (20) is provided above each of the two second connecting rods (7).

4. The servo motor drive-based vacuum circuit breaker convenient to assemble of claim 3, characterized in that, the clamping blocks (6) are arranged above the two sub-bottom plates (8), the third clamping holes (19) are arranged on the bottom surfaces of the two clamping blocks (6), and the ends of the two third springs (20) far away from the second connecting rod (7) are fixedly connected with the inner top wall of the third clamping holes (19).

5. The vacuum circuit breaker convenient to assemble and based on servo motor drive as claimed in claim 4, wherein the inner walls of the two third clamping holes (19) are both provided with second sliding grooves (17), the inside of the two second sliding grooves (17) is both clamped with second sliding plates (18), and the bottom surfaces and the upper surfaces of the two second sliding plates (18) are respectively fixedly connected with the top ends of the second connecting rods (7) and the bottom ends of the third springs (20).

6. The vacuum circuit breaker based on servo motor drive convenient to assemble of claim 2, characterized in that, the upper surface of two first fixed sheets (2) are both opened with a first snap ring (21), and the two sets of auxiliary fixed sheets (4) and second fixed sheets (5) are both opened with a second snap ring (22).

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