CN210788249U

CN210788249U - Operating device detection device of circuit breaker

Info

Publication number: CN210788249U
Application number: CN201921772493.5U
Authority: CN
Inventors: 蔡智勇; 汪彩红; 朱文强; 林梅芬
Original assignee: Fujian Zhida Lisheng Power Technology Co ltd; Fujian College of Water Conservancy and Electric Power
Current assignee: Fujian Zhida Lisheng Power Technology Co ltd; Fujian College of Water Conservancy and Electric Power
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-19
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a circuit breaker detects operating device detection device of technical field a circuit breaker, limiting plate on bottom plate and bottom plate, sliding connection has two sets of pinch-off blades that remove along limiting plate length direction on the bottom plate, and one side that two sets of pinch-off blades are close to each other all is provided with the electrode, and two sets of pinch-off blades are close to or keep away from simultaneously through two-way flexible equipment, are connected with the electroscope through the cylinder on the limiting plate, and the sense terminal electricity of electroscope is connected with the U type frame of electrically conductive material. The utility model discloses an electroscope drives U type frame and promotes the driving lever and detects whether good of circuit breaker circuit, has not only avoided the circuit breaker electric leakage to cause the electric shock injury to the operator, can deposit the circuit breaker of electric leakage and qualified circuit breaker subregion moreover.

Description

Operating device detection device of circuit breaker

Technical Field

The utility model relates to a circuit breaker detects technical field, specifically is an operating device detection device of circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening a current under a normal circuit condition, and closing, carrying, and opening a current under an abnormal circuit condition (including a short-circuit condition) within a prescribed time. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current.

A circuit breaker generally includes a contact system, an arc extinguishing system, an operating mechanism, a tripping mechanism, a housing, and the like. The contact system generally comprises a fixed contact and a movable contact, wherein a connecting terminal is connected to the fixed contact and is connected with an external wiring, then one end of the movable contact is used for contacting with the fixed contact to act, the other end of the movable contact is in linkage connection with a tripping mechanism, an operating mechanism is used for controlling the action of the tripping mechanism, the tripping mechanism can automatically trip, and an arc extinguishing system is used for extinguishing electric arcs generated during the action between the tripping mechanism and a head discharging system. The spring operating mechanism is composed of a spring and a shifting rod, wherein the tripping mechanism is manually shifted to act, and the spring provides restoring force and pretightening force for the shifting rod. Generally, after the circuit breaker is assembled, a technician is required to energize the circuit breaker to the contacts, and then the technician manually pushes the lever to detect whether the circuit breaker is a good product. The manual method for detecting the circuit breaker needs people to detect the advantages and disadvantages of the circuit breaker one by one, and is long in time consumption and low in efficiency.

The manual pushing of the deflector rod detects that the circuit breaker is easy to cause danger under the condition of circuit breaker electric leakage.

Based on this, the utility model designs an operating device detection device of circuit breaker to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an operating device detection device of circuit breaker to the manual work that proposes in solving above-mentioned background art promotes the driving lever with the hand and detects the circuit breaker and produce dangerous problem easily under the condition of circuit breaker electric leakage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an operating device detection device of circuit breaker, limiting plate on bottom plate and bottom plate, sliding connection has two sets of pinch-off blades that remove along limiting plate length direction on the bottom plate, and is two sets of one side that the pinch-off blade is close to each other all is provided with the electrode, and is two sets of the pinch-off blade is close to or keeps away from through two-way flexible equipment simultaneously, be connected with the electroscope through the cylinder on the limiting plate, the sense terminal electricity of electroscope is connected with electrically conductive material's U type frame.

Preferably, the limiting plate is provided with a slide rail and a slide block sliding on the slide rail, the telescopic motion of the cylinder drives the slide block to move along the length direction of the limiting plate, and the slide block is connected with an electroscope through an extensible or shortened lifting rod.

Preferably, the bottom plate is fixedly connected with a fixed plate, the fixed plate is screwed with an adjusting rod, and one end of the adjusting rod and the limiting plate are vertically movably connected to drive the limiting plate to move along the direction perpendicular to the length direction of the limiting plate.

Preferably, the clamping plate is provided with a sliding groove and a moving seat sliding on the sliding groove, the clamping plate is screwed with a screw rod to drive the moving seat to be close to or far away from the bottom plate, and the electrode is arranged on the moving seat.

Preferably, the discharge gate has been seted up on the bottom plate, the opposite inside wall of discharge gate articulates there are left board and right board, left side board and right board are respectively through the telescopic link closure that corresponds or open the discharge gate.

Preferably, the device also comprises a micro-processing unit electrically connected with the air cylinder, the electrode, the telescopic rod and the electroscope.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an electroscope drives U type frame and promotes the driving lever and detects whether good of circuit breaker circuit, has not only avoided the circuit breaker electric leakage to cause the electric shock injury to the operator, can deposit the circuit breaker of electric leakage and qualified circuit breaker subregion moreover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection of the upper parts of the limiting plate of the present invention;

FIG. 3 is a schematic diagram of the limiting plate of the present invention adjusted by an adjusting rod;

fig. 4 is a schematic view of the sliding of the electrode on the clamping plate of the utility model;

fig. 5 is a schematic view of the opening of the discharge hole on the bottom plate of the utility model;

FIG. 6 is a schematic diagram of the structure of the left and right plates of the utility model;

fig. 7 is a block diagram of the electrical connection of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 11. a discharge port; 12. a left panel; 13. a right plate; 14. a telescopic rod; 2. a clamping plate; 21. a chute; 22. a screw; 23. a movable seat; 4. an intermediate lever; 5. a bi-directional telescoping device; 6. a limiting plate; 61. a slide rail; 62. a fixing plate; 63. adjusting a rod; 7. a cylinder; 71. a slider; 72. a lifting rod; 73. an electroscope; 8. a U-shaped frame; 9. and an electrode.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides an operating device detection device of circuit breaker, limiting plate 6 on bottom plate 1 and bottom plate 1, sliding connection has two sets of pinch-off blades 2 that remove along 6 length direction of limiting plate on the bottom plate 1, and is two sets of one side that pinch-off blades 2 are close to each other all is provided with electrode 9, and is two sets of pinch-off blades 2 are close to or keep away from simultaneously through two-way flexible equipment 5, be connected with electroscope 73 through cylinder 7 on the limiting plate 6, electroscope 73's sense terminal electricity is connected with electrically conductive material's U type frame 8.

Further, be provided with slide rail 61 on the limiting plate 6 and the slider 71 of gliding on slide rail 61, the flexible drive of cylinder 7 slider 71 removes along 6 length direction of limiting plate, the lifter 72 and the electroscope 73 through extensible or shortening on the slider 71 are connected, and extensible or shortened lifter 72 is favorable to adapting to the circuit breaker of different models.

Further, the rigid coupling has fixed plate 62 on the bottom plate 1, the spiro union has the regulation pole 63 on the fixed plate 62, adjust the perpendicular loose joint of pole 63 one end and limiting plate 6 and drive limiting plate 6 and remove along the 6 length direction of perpendicular to limiting plate, be favorable to adapting to the circuit breaker of different models.

Further, the clamp plate 2 has been seted up spout 21 and the gliding removal seat 23 on spout 21, the spiro union has screw rod 22 to drive on the clamp plate 2 and moves the seat 23 and be close to or keep away from bottom plate 1, electrode 9 sets up on removing seat 23, is favorable to electrode 9 to aim at the circuit breaker of different models.

Further, a discharge port 11 has been seted up on the bottom plate 1, the opposite inside wall of discharge port 11 articulates there are left board 12 and right board 13, left board 12 and right board 13 are closed or open discharge port 11 through the telescopic link 14 that corresponds respectively, and the circuit breaker after the realization detects is automatic to be seen off.

Furthermore, the device also comprises a micro-processing unit which is electrically connected with the cylinder 7, the electrode 9, the telescopic rod 14 and the electroscope 73.

The utility model discloses an embodiment:

the bidirectional telescopic equipment 5 adopts a bidirectional cylinder, the electroscope 73 adopts an electroscope, the electrode 9 adopts an electroscope, the micro-processing unit adopts MCF51QE128, the cylinder 7 and the lifting rod 72 are all the prior art.

The circuit breaker to be detected is placed at the top of the bottom plate 1 and located between the two groups of clamping plates 2, the circuit breaker is abutted to the limiting plate 6 to achieve positioning, two ends of the bidirectional telescopic device 5 are connected with the corresponding clamping plates 2 through the intermediate rods 4 respectively, the bidirectional telescopic device 5 simultaneously drives the clamping plates 2 to be close to each other to clamp the circuit breaker, at the moment, the electrodes 9 on the clamping plates 2 are just inserted into the circuit breaker to achieve electric connection, the deflector rods of the circuit breaker are just located inside the U-shaped frame 8, and whether connection is good or not can be conveniently observed through an external indicator lamp;

after the micro-processing unit judges that the breaker is electrically connected, the micro-processing unit controls the cylinder 7 to drive the sliding block 71 to move, the sliding block 71 moves to drive the electricity testing device 73 to move through the lifting rod 72, the electricity testing device 73 moves to drive the U-shaped frame 8 to move, and the U-shaped frame 8 moves in two opposite directions to control the breaker to complete opening and closing actions.

If the circuit breaker leaks electricity, the electricity is conducted to the electricity testing equipment 73 through the U-shaped frame 8, the electricity testing equipment 73 is powered on or not powered on, and then signals are sent to the micro-processing unit, the electricity testing equipment 73 is powered on, so that the micro-processing unit controls the telescopic rod 14 correspondingly connected with the left plate 12 to shorten a larger stroke, and the telescopic rod 14 correspondingly connected with the right plate 13 to shorten a smaller stroke, and therefore the detected circuit breaker falls out of the discharge port 11 into the first recovery box;

the electricity testing equipment 73 can not be powered to enable the micro-processing unit to control the telescopic rod 14 correspondingly connected with the left plate 12 to shorten a smaller stroke, and the telescopic rod 14 correspondingly connected with the right plate 13 to shorten a larger stroke, so that the detected circuit breaker falls out of the discharge port 11 into the second recovery box, and the circuit breaker is stored in a partition mode with electricity leakage and no leakage point.

The length of the lifting rod 72 can be adjusted to control the horizontal height of the U-shaped frame 8 according to different types of circuit breakers; the adjusting rod 63 is rotated to drive the limiting plate 6 to be close to or far away from the fixing plate 62, so that the distance between the limiting plate 6 and the two groups of clamping plates 2 is adjusted; the rotating screw 22 drives the moving seat 23 to slide to realize the adjustment of the horizontal height, so that the distance between the electrode 9 on the moving seat 23 and the bottom plate 1 is adjusted, and the circuit breakers of different models are adapted.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an operating device detection device of circuit breaker, limiting plate (6) on bottom plate (1) and bottom plate (1), sliding connection has two sets of pinch-off blades (2) that remove along limiting plate (6) length direction on bottom plate (1), and is two sets of one side that pinch-off blades (2) are close to each other all is provided with electrode (9), its characterized in that: two sets of pinch-off blades (2) are close to or keep away from through two-way flexible equipment (5) simultaneously, be connected with electroscope (73) through cylinder (7) on limiting plate (6), the sense terminal electricity of electroscope (73) is connected with conducting material's U type frame (8).

2. The operating mechanism detecting device of a circuit breaker according to claim 1, wherein: be provided with slide rail (61) and gliding slider (71) on slide rail (61) on limiting plate (6), the flexible drive of cylinder (7) slider (71) remove along limiting plate (6) length direction, lifter (72) and electroscope (73) through extensible or shortening are gone up in slider (71) and are connected.

3. The operating mechanism detecting device of a circuit breaker according to claim 2, wherein: the fixed connection has fixed plate (62) on bottom plate (1), the spiro union has regulation pole (63) on fixed plate (62), adjust pole (63) one end and limiting plate (6) perpendicular loose joint and drive limiting plate (6) and remove along perpendicular to limiting plate (6) length direction.

4. The operating mechanism detecting device of a circuit breaker according to claim 3, wherein: the electrode clamping device is characterized in that the clamping plate (2) is provided with a sliding groove (21) and a moving seat (23) sliding on the sliding groove (21), the clamping plate (2) is connected with a screw (22) in a threaded mode to drive the moving seat (23) to be close to or far away from the bottom plate (1), and the electrode (9) is arranged on the moving seat (23).

5. The operating mechanism detecting device of a circuit breaker according to claim 1, wherein: the discharge gate (11) has been seted up on bottom plate (1), the opposite inside wall of discharge gate (11) articulates there are left board (12) and right board (13), left side board (12) and right board (13) are respectively through corresponding telescopic link (14) closure or open discharge gate (11).

6. The operating mechanism detecting device of a circuit breaker according to claim 5, wherein: the device also comprises a micro-processing unit which is electrically connected with the cylinder (7), the electrode (9), the telescopic rod (14) and the electroscope (73).