CN112098822A - Residual current operated circuit breaker is with going up electric detection device - Google Patents
Residual current operated circuit breaker is with going up electric detection device Download PDFInfo
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- CN112098822A CN112098822A CN202010845379.1A CN202010845379A CN112098822A CN 112098822 A CN112098822 A CN 112098822A CN 202010845379 A CN202010845379 A CN 202010845379A CN 112098822 A CN112098822 A CN 112098822A
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- circuit breaker
- residual current
- operated circuit
- piece
- current operated
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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Abstract
The invention relates to a power-on detection device for a residual current operated circuit breaker, which comprises a workbench, wherein a guide mounting frame is arranged on the workbench, an insulating lifting piece is arranged on the guide mounting frame in a guiding manner along the vertical direction, a conductive piece extending vertically is arranged on the insulating lifting piece, and the lower end of the conductive piece is used for abutting against an incoming line terminal; the lifting stroke of the insulating lifting piece is provided with an electrifying detection position and a placing position; the power-on detection device further comprises a driving spring, a limiting piece is movably or detachably mounted on the workbench or the guide mounting frame and comprises a limiting state and an avoiding state, the limiting piece can overcome the elastic force of the driving spring to limit and keep the insulating lifting piece at the placing position in the limiting state, and the limiting piece avoids the insulating lifting piece in the avoiding state; the electrifying detection device also comprises an operating part in transmission connection with the insulating lifting part so as to control the insulating lifting part to move up and down.
Description
Technical Field
The invention relates to a power-on detection device for a residual current operated circuit breaker.
Background
The residual current operated circuit breaker is also called a leakage switch, and can rapidly cut off a fault power supply in a very short time, thereby protecting the safety of people and electric equipment. Residual current operated circuit breaker includes four-phase incoming line terminal (A looks, B looks, C looks and N looks) and four-phase outgoing line terminal, when carrying out the function detection to residual current operated circuit breaker, common way is wiring on four-phase incoming line terminal, go up whether normal work such as go up display part, button among the electric detection residual current operated circuit breaker, but the mode that adopts bolt-up at present connects external conductor on the incoming line terminal, the wiring process is comparatively loaded down with trivial details, efficiency is lower, be unfavorable for the batched detection of mill.
Disclosure of Invention
The invention aims to provide a power-on detection device for a residual current operated circuit breaker, which aims to solve the technical problem of low efficiency caused by power-on detection after wiring in a bolt fastening mode in the prior art.
In order to achieve the purpose, the invention discloses a technical scheme of a power-on detection device for a residual current operated circuit breaker, which comprises the following steps: a residual current operated circuit breaker is with going up electric detection device includes:
the workbench is used for placing the residual current operated circuit breaker;
the guide mounting frame is arranged on the workbench, an insulating lifting piece is installed in an up-and-down direction in a guide mode, the insulating lifting piece is located above the workbench, a conductive piece extending up and down is arranged on the insulating lifting piece, and the lower end of the conductive piece is used for abutting against an incoming line terminal of the residual current operated circuit breaker so as to carry out power-on detection;
the lifting stroke of the insulating lifting piece is provided with an electrifying detection position and a placing position, the conductive piece is abutted against the residual current operated circuit breaker when the insulating lifting piece is positioned at the electrifying detection position, and the conductive piece and the workbench are arranged at intervals when the insulating lifting piece is positioned at the placing position so as to place the residual current operated circuit breaker to be detected on the workbench;
the power-on detection device further comprises:
the driving spring is used for driving the insulating lifting piece to move downwards to the power-on detection position;
the limiting part is movably or detachably arranged on the workbench or the guide mounting frame and comprises a limiting state and an avoiding state, the limiting part can overcome the elastic force of the driving spring to limit and keep the insulating lifting part at the placing position in the limiting state, and the limiting part avoids the insulating lifting part in the avoiding state;
and the operating part is in transmission connection with the insulating lifting part so as to control the insulating lifting part to move up and down.
The invention has the beneficial effects that: through setting up the insulating lifting member and the electrically conductive piece that reciprocate, rely on the cooperation of driving spring and operating parts can drive insulating lifting member and go up and down, and driving spring can apply lasting decurrent elastic force to electrically conductive piece, guarantees that electrically conductive piece reliably supports and pushes up on residual current operated circuit breaker's incoming line terminal. After the limiting part is arranged, the insulating lifting part can be temporarily limited on the placing position, so that the residual current operated circuit breaker can be placed. According to the invention, the power-on detection of the residual current operated circuit breaker is realized through the abutting cooperation of the conductive piece and the incoming line terminal, manual wiring is not needed, and the detection is more convenient.
As a further optimized scheme, the guide mounting frame comprises two guide upright columns which are arranged at intervals along the horizontal direction;
two ends of the insulating lifting piece are assembled on the corresponding guide upright posts in a guiding manner;
the limiting part is arranged on the guide stand column and is used for being matched with the insulating lifting part in a blocking mode so as to keep the insulating lifting part at the placing position.
The effect of this scheme lies in, through setting up two direction stands, can guarantee the steady lift of insulating lifting member, guarantees that electrically conductive piece can reliably support with incoming wire terminal and go up.
As a further optimized scheme, a guide groove extending along the vertical direction is arranged in the guide upright post, and the insulating lifting piece is in sliding fit with the guide groove;
the limiting piece comprises mounting seats which are respectively arranged at two sides of the two guide grooves, and also comprises a baffle piece which is rotatably mounted on one mounting seat, and the other mounting seat is provided with a baffle groove with an opening at the upper end;
the blocking piece can be matched with the blocking groove to enable the limiting part to be kept in the limiting state, and the blocking piece can also be turned upwards to enable the limiting part to be placed in the avoiding state.
The technical scheme has the advantages that the limiting part is formed by the rotating blocking piece and the blocking groove with the opening at the upper end, when the insulating lifting piece moves upwards, the blocking piece can be automatically pushed open and placed above the blocking piece, and the blocking piece falls back into the blocking groove again by means of dead weight, so that blocking of the insulating lifting piece is achieved.
As a further optimized scheme, the workbench comprises supporting legs and a panel arranged on the supporting legs, and the panel is used for placing a residual current operated circuit breaker;
the panel is arranged on the panel, and the panel is arranged on the panel.
The effect of this scheme lies in, and drive spring drives insulating lifting member through the traction lever of downwardly extending and removes, utilizes the space of panel below, and overall structure is compacter, controls the height of going up electric detection device.
As a further optimized scheme, the workbench comprises supporting legs and a panel arranged on the supporting legs, and the panel is used for placing a residual current operated circuit breaker;
the guide mounting frame is a door-shaped frame and comprises a guide upright post fixedly arranged on the workbench and a cross beam arranged on the guide upright post, and two ends of the insulation lifting piece are assembled on the guide upright post on the corresponding side in a guide way;
be equipped with the pulley on the crossbeam, the winding is equipped with the haulage rope on the pulley, the one end of haulage rope with insulating lifting member links to each other, and the other end downwardly extending to the below of panel, the operating parts is for locating the running-board of haulage rope one end.
The effect of this scheme lies in, realizes changing to through the pulley, and the running-board is located the panel below, and is more convenient when measurement personnel operates.
As a further optimized scheme, the insulating lifting piece is an insulating rod;
the insulating rod is sleeved with a ring sleeve, and the conductive piece is fixedly arranged on the ring sleeve.
As a further optimized scheme, four-phase conductive pieces are arranged on the insulation corresponding to the same residual current operated circuit breaker;
the ring sleeve is arranged on the insulating rod in an adjustable mode along the extending direction of the insulating rod, so that the distance between the four-phase conductive pieces corresponding to the same residual current operated circuit breaker is adjustable.
The effect of this scheme lies in, through changing the position of ring cover on the insulator spindle, to the different looks intervals of different specification residual current operated circuit breakers, the homoenergetic can use the adjustment, and the commonality is stronger.
As a further optimized scheme, the insulating rod is provided with a countersunk head screw hole, and the ring sleeve is provided with a connecting hole for a screw to pass through so as to fix the ring sleeve on the insulating rod.
As a further optimized scheme, a positioning groove is formed in the workbench and used for the residual current operated circuit breaker to be placed in a matched mode.
The effect of this scheme lies in, through setting up the constant head tank, can restrict residual current operated circuit breaker's position, conveniently puts into, and can correspond from top to bottom with electrically conductive piece.
As a further optimized scheme, the positioning groove comprises a first positioning groove, a second positioning groove is arranged at the bottom of the first positioning groove, and the size of the second positioning groove is smaller than that of the first positioning groove.
The effect of this scheme lies in, through setting up the constant head tank of two size differences, can satisfy putting into of two kinds of not unidimensional residual current circuit breakers, and the commonality is stronger.
Drawings
Fig. 1 is a perspective view of a power-on detection device for a residual current operated circuit breaker according to an embodiment 1 of the present invention;
fig. 2 is a front view of the power-on detection device for residual current operated circuit breaker in accordance with embodiment 1 of the present invention;
FIG. 3 is a schematic view of the guide post of FIGS. 1 and 2;
FIG. 4 is a schematic view of the insulating rod of FIGS. 1 and 2;
FIG. 5 is a schematic view of the insulating rod, conductive pin and guide post of FIG. 1;
FIG. 6 is an enlarged view taken at A in FIG. 5;
FIG. 7 is a schematic view of the insulating rod and the conductive pin of FIG. 1;
FIG. 8 is a top view of the table of FIG. 1;
FIG. 9 is a schematic view of section B-B of FIG. 8;
FIG. 10 is an enlarged view at C of FIG. 9;
description of reference numerals: 100-a workbench; 101-a leg; 102-a panel; 103-a cross brace; 104-a positioning groove; 1041-a first positioning groove; 1042 — a second positioning groove; 200-a guide mounting frame; 201-a guide upright post; 202-a cross beam; 203-a guide groove; 300-an insulating rod; 301-countersunk screw holes; 401-conductive pins; 402-loop sleeve; 403-fastening screws; 404-power supply inlet wire; 501-a traction rope; 502-foot pedal; 503-a pulley; 504-a drawbar; 505-a spring support ring; 506-a drive spring; 600-residual current operated circuit breaker; 701-a first mounting seat; 702-a second mount; 703-baffle plate; 704-catch hook.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The invention relates to a specific embodiment 1 of a power-on detection device for a residual current operated circuit breaker, which comprises the following steps:
as shown in fig. 1 to 10, the power-on detection device includes a conductive member connected to a power supply, and the conductive member is capable of performing power-on detection on the residual current operated circuit breaker when abutting against an incoming line terminal of the residual current operated circuit breaker.
As shown in fig. 1 and 2, the power-on detection device comprises a work bench 100, the work bench 100 comprising a panel 102 supported by four legs 101, the residual current operated circuit breaker 600 being placed on the panel 102 in use. The guide mounting frame 200 is fixedly mounted on the workbench 100, the guide mounting frame 200 is a door-shaped frame buckled on the workbench 100, and the guide mounting frame 200 comprises two guide upright columns 201 which are transversely arranged and a cross beam 202 fixed at the top ends of the guide upright columns 201. The lower end of the guide upright 201 is fixed on the panel 102 through a bolt, and the cross beam 202 is fixedly arranged on the top of the guide upright 201 through a screw. As shown in fig. 3, the two guide posts 201 have guide grooves 203 formed on opposite side surfaces thereof, and the guide grooves 203 penetrate the guide posts 201 vertically.
As shown in fig. 1, 2 and 4, the electrification detecting device further includes an insulating lifting member, where the insulating lifting member is an insulating rod 300, and the insulating rod 300 is a hexagonal rod. The distance between two opposite side surfaces of the insulating rod 300 is matched with the groove width dimension of the guide groove 203, two ends of the insulating rod 300 are guided and installed in the guide groove 203, and the up-and-down movement of the insulating rod 300 is guided through the guide groove 203. The conductive member is mounted on the insulating rod 300 and moves up and down with the insulating rod 300. In order to mount the conductive member, as shown in fig. 4, a countersunk screw hole 301 is formed on a side surface of the insulating rod 300.
As shown in fig. 7, the conductive member is a conductive pin 401, the conductive pin 401 is a plate-shaped structure, and the lower end of the conductive pin has a conical tip for abutting against the incoming line terminal of the residual current operated circuit breaker 600 for conduction. The outer part of the insulating rod 300 is fittingly sleeved with a ring sleeve 402, the ring sleeve 402 is a hexagonal sleeve body, a hole is formed in the ring sleeve 402, and the ring sleeve 402 is fixed on the insulating rod 300 through the matching of a fastening screw 403 and a countersunk screw hole 301. A stud is further fixed on the ring sleeve 402, penetrates through the conductive pin 401, and is fastened and mounted through a nut. A power supply inlet wire 404 is installed at the upper end of the conductive pin 401 through a nut.
As shown in fig. 5, there are four-phase conductive pins 401 corresponding to each residual current operated circuit breaker 600, which are phase a, phase B, phase C and phase N, respectively, and in actual use, the distances between the incoming lines of different phases in the residual current operated circuit breakers 600 of different specifications are different, and in order to meet the detection requirements of the residual current operated circuit breakers 600 of different specifications, at least two countersunk screw holes 301 are provided on the insulating rod 300 corresponding to the incoming line of the same phase in the same residual current operated circuit breaker 600.
As shown in fig. 5, in the present embodiment, four residual current operated circuit breakers 600 are taken as an example for explanation, the insulating rod 300 drives the four sets of conductive pins 401 to move up and down at the same time, and the guiding columns 201 guide the movement of the insulating rod 300.
In this embodiment, in order to operate the insulation rod 300 by moving up and down, as shown in fig. 1 and 2, two pulleys 503 are disposed on the beam 202, a pulling rope 501 is wound on the pulleys 503, one end of the pulling rope 501 is fixedly connected to the insulation rod 300, specifically, a fixing sleeve is sleeved on the insulation rod 300, and the pulling rope 501 is connected to the fixing sleeve. The other ends of the two pull cords 501 extend downward and are connected to the foot board 502. To guide and restrain the pull cord 501, as shown in fig. 1 and 2, the workbench 100 further includes a cross brace 103 fixed between the two legs 101, the cross brace 103 is located below the panel 102, the pull cord 501 penetrates the cross brace 103, and the footboard 502 is located below the panel 102.
As shown in fig. 1 and 2, three pulling rods 504 are fixedly mounted on the insulating rod 300 in order to apply a downward force to the insulating rod 300, and the pulling rods 504 are uniformly spaced along the insulating rod 300. The upper end of the traction rod 504 is fixed on the insulating rod 300, the lower end of the traction rod 504 penetrates through the panel 102 and then extends downwards, the lower end of the traction rod 504 is fixed with a pressing cap, a driving spring 506 and a spring support ring 505 are sequentially sleeved on the traction rod 504 from top to bottom, the upper end of the driving spring 506 abuts against the bottom of the panel 102, the lower end of the driving spring abuts against the spring support ring 505, downward elastic force is applied to the traction rod 504, and the insulating rod 300 and the conductive pin 401 on the insulating rod 300 can be driven to move downwards.
When the device is used, a detector drives the insulating rod 300 to move upwards by stepping on the pedal 502, drives the insulating rod 300 to move downwards by the driving spring 506, and guides the insulating rod 300 by the guide upright 201 in the moving process. After the insulating rod 300 drives the conductive pin 401 to move upwards, the inspector puts the residual current operated circuit breaker 600 on the panel 102. In order to hold the insulating rod 300 in this position for placing the residual current operated circuit breaker 600, as shown in fig. 5 and 6, a limiting member is mounted on at least one of the guide posts 201, wherein the limiting member is engaged with the insulating rod 300 in a stopping manner to limit the insulating rod 300. The limiting member includes a first mounting seat 701 and a second mounting seat 702, the first mounting seat 701 and the second mounting seat 702 are respectively arranged on two sides of the guide groove 203, a blocking piece 703 is rotatably mounted on the second mounting seat 702, a blocking hook 704 is fixedly mounted on the first mounting seat 701, and the blocking hook 704 and the first mounting seat 701 together form a limiting groove with an upward opening. When the insulating rod 300 is located above the blocking piece 703, the blocking piece 703 can prevent the insulating rod 300 from moving downward after the blocking piece 703 is put into the limiting groove. When the insulating rod 300 moves upwards from the lower part of the blocking piece 703, the blocking piece 703 can be pushed to swing, so that the insulating rod 300 is avoided.
As shown in fig. 8 to 10, in order to position and place the residual current operated circuit breaker 600 on the panel 102, the positioning groove 104 is formed on the panel 102, and the residual current operated circuit breaker 600 is adapted to be placed in the positioning groove 104 to realize the positioning. In order to accommodate two residual current operated circuit breakers 600 with different sizes, the positioning groove 104 includes a first positioning groove 1041, a second positioning groove 1042 is formed at the bottom of the first positioning groove 1041, and the size of the first positioning groove 1041 is larger than that of the second positioning groove 1042.
When the device is used, firstly the foot pedal 502 is stepped on, the conductive pin 401 is lifted through the pulley 503, the insulating rod 300 pushes the blocking piece 703 to swing and move to the position above the blocking piece 703, and the blocking piece 703 reversely swings into the blocking groove under the self weight to realize the limiting of the insulating rod 300. A residual current operated circuit breaker 600 is placed in the positioning groove 104, the blocking piece 703 is shifted, the conductive needle 401 is driven to move downwards by means of the driving spring 506, in the process of moving downwards, a detector slowly releases the pedal plate 502, and the conductive needle 401 is tightly pressed with the wire inlet terminal under the action of the driving spring 506. And powering on for detection, and powering off for next group of detection after detection is finished.
In this embodiment, when the blocking piece 703 is matched with the blocking groove to block the insulation rod 300 from moving downward, the limiting member is in a limiting state; when the blocking piece 703 is pushed upwards by the insulating rod 300 or the detected person shifts upwards, the up-and-down movement of the insulating rod 300 is no longer limited, the whole limiting part avoids the insulating rod 300, and the limiting part at this moment is in an avoiding state.
In this embodiment, when the insulating rod 300 drives the conductive member to move downward until the conductive member abuts against the incoming line terminal, the power-on detection is performed, and at this time, the insulating rod 300 is at the power-on detection position; when the insulating rod 300 drives the conductive piece to move upwards and can place the residual current operated circuit breaker, the insulating rod 300 is in a placing position.
In this embodiment, when the pedal 502 is used, the insulation rod 300 is pulled upward by an inspector, and the insulation rod 300 is driven by the driving spring to move downward, the inspector controls the downward speed of the insulation rod 300 through the pedal 502, and the pedal 502 forms an operating member capable of controlling the insulation rod 300 to move upward and downward.
The invention relates to a specific embodiment 2 of a power-on detection device for a residual current operated circuit breaker, which comprises the following steps:
in embodiment 1, the positioning groove is provided on the table to position the residual current operated circuit breaker, and two positioning grooves are provided at the same position. In this embodiment, only one positioning groove is arranged at one position of the workbench, and the workbench is only suitable for a residual current operated circuit breaker with a certain specific specification. Or, in other embodiments, can cancel the constant head tank, in order to fix a position residual current operated circuit breaker, can set up structures such as locating piece on the workstation and realize the location.
The specific embodiment 3 of the power-on detection device for the residual current operated circuit breaker of the invention is as follows:
in embodiment 1, the insulation rod is provided with a countersunk screw hole and is matched with the ring sleeve to mount the conductive piece. In this embodiment, the countersunk screw hole is eliminated, the ring sleeve is provided with the jackscrew through threads, and the ring sleeve is tightly supported by the jackscrew.
The invention relates to a specific embodiment 4 of a power-on detection device for a residual current operated circuit breaker, which comprises the following steps:
in example 1, the insulating elevating member is an insulating rod, and the insulating rod is a hexagonal rod. In this embodiment, the insulating rod may be a square rod or the like. Or in other embodiments, the insulating lifting piece can be a plate body or a block body, and two ends of the plate body or the block body are provided with protrusions which are matched with the guide upright posts in a guide mode. At this time, the conductive member may be fixed on the plate or the block by using a screw or the like.
The specific embodiment 5 of the power-on detection device for the residual current operated circuit breaker of the invention is as follows:
in embodiment 1, the guide mounting frame is a door-shaped frame, reversing transmission is realized by arranging pulleys, and a detector drives the insulating lifting piece to move by stepping on a pedal. In this embodiment, the operating parts is the reel, and the one end of haulage rope is fixed on the reel, relies on the rotation of reel to control insulating lifting member and reciprocates.
The specific embodiment 6 of the power-on detection device for the residual current operated circuit breaker of the invention is as follows:
in embodiment 1, the insulating elevating member is driven by a pulling rope. In this embodiment, a pull rod is fixedly installed on the insulating lifting member, the upper end of the pull rod penetrates out of the door-shaped frame, and the insulating lifting member is driven to move up and down by pulling up and pressing down the pull rod. At this moment, the limiting part can adopt the following mode, and the limiting part is the round pin axle, sets up the pinhole respectively on pull rod and crossbeam, when the round pin hole on pull rod and the crossbeam corresponds, inserts two pinholes with the round pin axle, realizes the spacing to insulating lifting unit. The limiting member in this embodiment is detachably mounted on the guide mounting bracket.
The invention relates to a specific embodiment 7 of a power-on detection device for a residual current operated circuit breaker, which comprises the following steps:
in embodiment 1, the insulating elevating member is driven by a pulling rope. In this embodiment, wear to adorn the pull rod on the workstation, the pull rod links to each other with insulating lifting unit, and the pull rod lower extreme is worn out downwards by the workstation, drives insulating lifting unit through pushing up, pull rod down and reciprocates. At this moment, the limiting part can adopt the following mode, and the limiting part is the round pin axle, sets up the pinhole respectively on pull rod and workstation, when the round pin hole on pull rod and the workstation corresponds, inserts two pinholes with the round pin axle, realizes spacing to insulating lifting unit. The limiting member in this embodiment is detachably mounted on the guide mounting bracket.
In this embodiment, the guide mount may comprise only two guide posts. In other embodiments, the guide mounting frame may include only one guide post, and the single end of the insulating lifting member is guided and mounted on the guide post.
The specific embodiment 8 of the power-on detection device for the residual current operated circuit breaker of the invention is as follows:
in embodiment 1, a drawbar is provided in the insulated lifter, and a drive spring is fitted around the outside of the drawbar. In this embodiment, the upper end of the drawbar is fixed to the beam, and the lower end of the drawbar passes through the insulating lifting member. The driving spring is elastically pressed between the cross beam and the insulating lifting piece.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. The utility model provides a residual current operated circuit breaker is with going up electric detection device which characterized in that: the method comprises the following steps:
the workbench is used for placing the residual current operated circuit breaker;
the guide mounting frame is arranged on the workbench, an insulating lifting piece is installed in an up-and-down direction in a guide mode, the insulating lifting piece is located above the workbench, a conductive piece extending up and down is arranged on the insulating lifting piece, and the lower end of the conductive piece is used for abutting against an incoming line terminal of the residual current operated circuit breaker so as to carry out power-on detection;
the lifting stroke of the insulating lifting piece is provided with an electrifying detection position and a placing position, the conductive piece is abutted against the residual current operated circuit breaker when the insulating lifting piece is positioned at the electrifying detection position, and the conductive piece and the workbench are arranged at intervals when the insulating lifting piece is positioned at the placing position so as to place the residual current operated circuit breaker to be detected on the workbench;
the power-on detection device further comprises:
the driving spring is used for driving the insulating lifting piece to move downwards to the power-on detection position;
the limiting part is movably or detachably arranged on the workbench or the guide mounting frame and comprises a limiting state and an avoiding state, the limiting part can overcome the elastic force of the driving spring to limit and keep the insulating lifting part at the placing position in the limiting state, and the limiting part avoids the insulating lifting part in the avoiding state;
and the operating part is in transmission connection with the insulating lifting part so as to control the insulating lifting part to move up and down.
2. A power-on detection device for a residual current operated circuit breaker according to claim 1, wherein: the guide mounting frame comprises two guide upright columns which are arranged at intervals along the horizontal direction;
two ends of the insulating lifting piece are assembled on the corresponding guide upright posts in a guiding manner;
the limiting part is arranged on the guide stand column and is used for being matched with the insulating lifting part in a blocking mode so as to keep the insulating lifting part at the placing position.
3. A power-on detection device for a residual current operated circuit breaker according to claim 2, wherein: a guide groove extending along the vertical direction is formed in the guide upright column, and the insulating lifting piece is in sliding fit with the guide groove;
the limiting piece comprises mounting seats which are respectively arranged at two sides of the two guide grooves, and also comprises a baffle piece which is rotatably mounted on one mounting seat, and the other mounting seat is provided with a baffle groove with an opening at the upper end;
the blocking piece can be matched with the blocking groove to enable the limiting part to be kept in the limiting state, and the blocking piece can also be turned upwards to enable the limiting part to be placed in the avoiding state.
4. A power-on detection device for a residual current operated circuit breaker according to claim 1, 2 or 3, wherein: the workbench comprises supporting legs and a panel arranged on the supporting legs, and the panel is used for placing a residual current operated circuit breaker;
the panel is arranged on the panel, and the panel is arranged on the panel.
5. A power-on detection device for a residual current operated circuit breaker according to claim 1, wherein: the workbench comprises supporting legs and a panel arranged on the supporting legs, and the panel is used for placing a residual current operated circuit breaker;
the guide mounting frame is a door-shaped frame and comprises a guide upright post fixedly arranged on the workbench and a cross beam arranged on the guide upright post, and two ends of the insulation lifting piece are assembled on the guide upright post on the corresponding side in a guide way;
be equipped with the pulley on the crossbeam, the winding is equipped with the haulage rope on the pulley, the one end of haulage rope with insulating lifting member links to each other, and the other end downwardly extending to the below of panel, the operating parts is for locating the running-board of haulage rope one end.
6. A power-on detection device for a residual current operated circuit breaker according to claim 1, 2 or 3, wherein: the insulating lifting piece is an insulating rod;
the insulating rod is sleeved with a ring sleeve, and the conductive piece is fixedly arranged on the ring sleeve.
7. A power-on detection device for a residual current operated circuit breaker according to claim 6, characterized in that: four-phase conductive parts are arranged on the insulation corresponding to the same residual current operated circuit breaker;
the ring sleeve is arranged on the insulating rod in an adjustable mode along the extending direction of the insulating rod, so that the distance between the four-phase conductive pieces corresponding to the same residual current operated circuit breaker is adjustable.
8. A power-on detection device for a residual current operated circuit breaker according to claim 7, wherein: the insulation rod is provided with a countersunk head screw hole, and the ring sleeve is provided with a connecting hole for a screw to pass through so as to fix the ring sleeve on the insulation rod.
9. A power-on detection device for a residual current operated circuit breaker according to claim 1, 2 or 3, wherein: be equipped with the constant head tank on the workstation, the constant head tank supplies residual current operated circuit breaker adaptation to put into.
10. A power-on detection device for a residual current operated circuit breaker according to claim 9, wherein: the locating slot comprises a first locating slot, a second locating slot is arranged at the bottom of the first locating slot, and the size of the second locating slot is smaller than that of the first locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845379.1A CN112098822B (en) | 2020-08-20 | 2020-08-20 | Residual current operated circuit breaker is with detecting device that powers on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845379.1A CN112098822B (en) | 2020-08-20 | 2020-08-20 | Residual current operated circuit breaker is with detecting device that powers on |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112098822A true CN112098822A (en) | 2020-12-18 |
| CN112098822B CN112098822B (en) | 2023-07-25 |
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Cited By (1)
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| CN113848473A (en) * | 2021-10-22 | 2021-12-28 | 国网山东省电力公司商河县供电公司 | Residual current operated protective device verifying attachment |
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| CN112098822B (en) | 2023-07-25 |
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