CN112462249B - Wiring auxiliary device for circuit breaker test - Google Patents
Wiring auxiliary device for circuit breaker test Download PDFInfo
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- CN112462249B CN112462249B CN202011212627.5A CN202011212627A CN112462249B CN 112462249 B CN112462249 B CN 112462249B CN 202011212627 A CN202011212627 A CN 202011212627A CN 112462249 B CN112462249 B CN 112462249B
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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
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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Abstract
The invention relates to the technical field of mechanical characteristic tests of circuit breakers, and discloses a wiring auxiliary device for a circuit breaker test, which comprises a clamping seat, a plurality of slide rail strips and wiring terminals, wherein the clamping seat comprises two seat bodies and two end plates which are arranged oppositely, two ends of each end plate are respectively connected with the two seat bodies, the two end plates are respectively positioned at two ends of the seat bodies, the slide rail strips are positioned between the two end plates, two ends of each slide rail strip are respectively connected with the two seat bodies and can slide along the length direction of the seat bodies, the wiring terminals penetrate through the slide rail strips and can slide along the length direction of the slide rail strips, the slide rail strips can be moved to be positioned above the terminals to be connected, the wiring accuracy is improved, in the process of multiple wiring and pulling in the test process, multiple searching is not needed, the efficiency is improved, the wiring terminals can move along the length direction of the slide rail strips, and connection errors are prevented when wiring holes at one side far away from the terminal numbers are connected, and the terminal can be dislocated with an adjacent terminal, so that the reliability of wiring is improved.
Description
Technical Field
The invention relates to the technical field of circuit breaker mechanical characteristic tests, in particular to a wiring auxiliary device for a circuit breaker test.
Background
In the mechanical characteristic test of the high-voltage circuit breaker, secondary terminal row wiring of a local control cabinet of the circuit breaker is required, and the test wiring is required to be replaced for multiple times in the test process; because other secondary circuits exist on the terminal strip where the circuit breaker control circuit is located, special caution is needed in the wiring process to prevent the secondary circuit from short circuit or grounding caused by wrong terminals. The circuit breaker is narrow in the control cabinet space of converging on the spot, and tightly links to each other between the terminal, and the terminal number that corresponds is difficult to find out, and misplaces very easily and the wrong joint of dress. In addition, the positions of the switching-off and switching-on loop wiring terminals on the terminal strip are dispersed, so that the difficulty of searching for correct terminals is increased. As shown in fig. 1, in the conventional secondary terminal block, one terminal number corresponds to two connection positions, and two test connection holes are provided, and when there are many connections of the connection terminal corresponding to the terminal number or two terminal numbers are adjacent to each other, it is necessary to connect a connection plug to the connection hole far from the terminal number, which results in a high possibility of erroneous connection. Therefore, at present, the terminal block is directly wired according to the requirement of each test, so that the wiring time is long, the efficiency is low, and the wiring is easy to be wrong.
Chinese utility model patent CN205720576U (published 2016, 11, 23) discloses an auxiliary device for testing mechanical properties of a circuit breaker of a centrally installed switchgear, which mainly comprises a secondary plug box, a secondary plug, a test wire, a test terminal, a wiring board and a junction box; the secondary plug is fixedly arranged in the secondary plug box; the test terminal is arranged on the wiring board, and the wiring board is fixedly arranged in the junction box; a test connector corresponding to the test terminal is arranged on the panel of the junction box; one end of the test wire is welded with the secondary plug, and the other end of the test wire is connected with the test terminal; the secondary plug is also externally connected with a secondary plug seat of a breaker chamber of the middle-placed cabinet; the test terminal is also externally connected with a mechanical characteristic tester of the breaker of the centrally installed switchgear. This patent makes and is connected with tester and terminal box through setting up a terminal box in addition, has bigger wiring space. However, in this patent, the secondary plug on the secondary plug box connected to the junction box still needs to be connected to the secondary terminal strip of the circuit breaker, so that there is still the problem of finding the correct terminal and connecting correctly when connecting the secondary plug with the secondary terminal strip of the circuit breaker, and the tester is connected to the junction box, and the secondary plug box is connected to the secondary terminal strip of the circuit breaker, which increases the probability of wiring error.
Disclosure of Invention
The invention aims to provide a wiring auxiliary device for a circuit breaker test, which improves wiring accuracy.
In order to achieve the purpose, the invention provides a wiring auxiliary device for a circuit breaker test, which comprises a clamping seat, a plurality of slide rail bars and wiring terminals, wherein the clamping seat comprises two seat bodies and two end plates which are oppositely arranged, two ends of each end plate are respectively connected with the two seat bodies, the two end plates are respectively positioned at two ends of each seat body, the slide rail bars are positioned between the two end plates, two ends of each slide rail bar are respectively connected with the two seat bodies and can slide along the length direction of the seat bodies, at least one wiring terminal penetrates through each slide rail bar, and the wiring terminals can slide along the length direction of the slide rail bars; the binding post comprises a first connecting post body and a second connecting post body, the first connecting post body and the second connecting post body are connected with the sliding rail bar in a sliding mode along the same straight line, the top of the first connecting post body is located above the sliding rail bar, the bottom of the second connecting post body is located below the sliding rail bar, and the first connecting post body is electrically connected with the second connecting post body.
As a preferred scheme, the base body comprises a clamping plate and a connecting plate, the end plate and the slide rail bar are respectively connected to the connecting plate, the clamping plate is rotatably connected to the connecting plate through a first rotating shaft, a first torsion spring is sleeved on the first rotating shaft, and two ends of the first torsion spring are respectively connected to the connecting plate and the clamping plate.
According to the preferable scheme, the base body further comprises a clamping block, the clamping block is arranged at each of two ends of the clamping plate, the clamping block and the connecting plate are connected to two sides of the clamping plate respectively, the clamping block is rotatably connected with the clamping plate through a second rotating shaft, a second torsion spring is sleeved on the second rotating shaft, and two ends of the second torsion spring are connected with the clamping plate and the clamping block respectively.
As preferred scheme, be equipped with the first rectangular hole that extends along its length direction on the connecting plate, the tip slidable of slide rail strip is connected first rectangular downthehole, be equipped with the second rectangular hole that extends along its length direction on the slide rail strip, terminal slidable connection be in the rectangular downthehole of second.
Preferably, the binding post is connected with the sliding rail bar in a manner of moving up and down.
As a preferred scheme, a sliding block capable of sliding along the length direction of the sliding rail strip is arranged on the sliding rail strip, a through hole is formed in the sliding block, the binding post movably penetrates through the through hole, a pressing block is sleeved at the top of the binding post and is an annular block, a stop block is arranged at the top of the pressing block, annular stop edges are arranged on upper and lower orifices of the through hole, a notch for the stop block to penetrate through is formed in each stop edge, a return spring is sleeved on the binding post, and two ends of each return spring respectively abut against the stop edges of the pressing block and the lower orifice of the through hole.
Preferably, the terminal comprises a conductive column and a conductive elastic sheet, wherein the conductive column is provided with a jack, and the conductive elastic sheet is located in the jack and connected with the inner wall of the jack.
Preferably, the wiring terminal further comprises a connecting magnet, the conductive column is provided with an accommodating hole, the accommodating hole is located below the inserting hole, and the connecting magnet is embedded in the accommodating hole.
Preferably, the clamping seat and the slide rail strip are transparent bodies.
Compared with the prior art, the wiring auxiliary device for the circuit breaker test has the beneficial effects that:
according to the invention, the clamping seat consisting of the two opposite seat bodies and the end plate is arranged, so that the clamping seat can be clamped and fixed on the secondary terminal row of the circuit breaker, the clamping seat is connected with the slide rail strip which can move along the length direction of the seat bodies, the slide rail strip can be moved to the position above the terminal to be connected, the positioning is carried out, the wiring is convenient, the wiring accuracy is improved, and in the process of multiple wire connecting and pulling in the test process, multiple searching is not needed, the wiring time is saved, and the efficiency is improved; in addition, the wiring terminal can move along the length direction of the sliding rail strip, so that the wiring terminal can be connected with any corresponding wiring hole of the terminal number, connection errors when the wiring hole far away from one side of the terminal number is connected are prevented, dislocation between the wiring terminal and an adjacent terminal is also realized, wiring insecurity caused by narrow space is prevented, and wiring reliability is improved.
Drawings
Fig. 1 is a schematic structural view of a secondary terminal block of a circuit breaker of the related art.
Fig. 2 is a schematic structural diagram of a connection auxiliary device for a circuit breaker test according to a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of a stud and slider according to a first embodiment of the present invention.
Fig. 4 is a schematic structural view of a connection auxiliary device for a circuit breaker test according to a second embodiment of the present invention.
In the drawings, 1-the skid bar; 101-a second elongated hole; 2-a binding post; 201-conductive columns; 202-a conductive dome; 203-plug holes; 204-connecting magnet; 205-containment holes; 206-a first connecting cylinder; 207-second connecting cylinder; 3-a seat body; 301-a clamping plate; 302-connecting plate; 3021-first elongated hole; 303-clamping block; 4-an end plate; 5-a slide block; 501-through holes; 502-a flange; 6-pressing block; 7-a stop block; 8-a return spring.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example one
Referring to fig. 2, the wiring auxiliary device for the circuit breaker test according to the preferred embodiment of the present invention includes a card holder, a plurality of sliding rail strips 1 and wiring terminals 2, the card holder includes two seat bodies 3 and two end plates 4 which are oppositely disposed, two ends of the end plates 4 are respectively connected to the two seat bodies 3, the two end plates 4 are respectively located at two ends of the seat bodies 3, the sliding rail strips 1 are located between the two end plates 4, two ends of the sliding rail strips 1 are respectively connected to the two seat bodies 3 and can slide along the length direction of the seat bodies 3, at least one wiring terminal 2 penetrates through the sliding rail strips 1, and the wiring terminals 2 can slide along the length direction of the sliding rail strips 1. In the embodiment, the clamping seat consisting of the two opposite seat bodies 3 and the end plate 4 is arranged, so that the clamping seat can be clamped and fixed on the secondary terminal row of the circuit breaker, the sliding rail strip 1 capable of moving along the length direction of the seat body 3 is connected onto the clamping seat, the sliding rail strip 1 can be moved to the position above the terminal to be connected, the positioning is carried out, the wiring is convenient, the wiring accuracy is improved, in the process of multiple wire connecting and pulling processes in the test process, multiple searching is not needed, the wiring time is saved, the efficiency is improved, the wiring personnel can be reduced, and the labor cost is reduced; in addition, terminal 2 can move along the length direction of slide rail strip 1, can make terminal 2 and the arbitrary wiring jogged joint that corresponds of this terminal number, prevents to connect the mistake when connecting the wiring hole of keeping away from terminal number one side, and can also misplace with adjacent terminal, prevents to lead to the wiring insecure because of the space is narrow, improves the reliability of wiring. Terminal 2 of this embodiment is connected with the terminal wiring hole of the secondary terminal row of circuit breaker, and the connector lug of tester is connected with terminal 2.
Further, the base body 3 of this embodiment includes a clamping plate 301 and a connecting plate 302, the end plate 4 and the slide rail bar 1 are respectively connected to the connecting plate 302, the clamping plate 301 is rotatably connected to the connecting plate 302 through a first rotating shaft, and the first rotating shaft is sleeved with a first torsion spring, both ends of the first torsion spring are respectively connected to the connecting plate 302 and the clamping plate 301, when the clamping base of this embodiment is clamped on the secondary terminal row of the circuit breaker, the two clamping plates 301 are rotated outwards to open the secondary terminal row between the two clamping plates 301, the clamping plates 301 are driven by the first torsion spring to rotate the two clamping plates 301 inwards to clamp the clamping base on the secondary terminal row, thereby preventing the clamping base from falling off, and the clamping base is still stably clamped on the secondary terminal row when the circuit breaker vibrates, further preventing the connector of the tester from loosening and falling off, and making the connection very reliable, ensuring the smooth and high-efficiency test.
Further, the base body 3 of this embodiment further includes a clamping block 303, two ends of the clamping plate 301 are respectively provided with a clamping block 303, the clamping block 303 and the connecting plate 302 are respectively connected to two sides of the clamping plate 301, the clamping block 303 is rotatably connected to the clamping plate 301 through a second rotating shaft, the second rotating shaft is sleeved with a second torsion spring, and two ends of the second torsion spring are respectively connected to the clamping plate 301 and the clamping block 303. The cross-sectional shape of the secondary terminal row of circuit breaker is the inverted convex, and the cassette of this embodiment stretches into the interior concave part of secondary terminal row bottom through fixture block 303, makes the top of secondary terminal row be located between fixture block 303 and connecting plate 302, shakes the cassette and falls when can preventing secondary terminal row from vibrating from top to bottom. The fixture block 303 of this embodiment is the cylinder that the cross section is the step, and the bottom of the secondary terminal row of circuit breaker is equipped with a plurality of entrance holes, is the fixture block 303 of step through the cross-section, can make partly of fixture block 303 stretch into the entrance hole that does not have the wiring, makes the connection that the cassette is more firm on the secondary terminal row. The latch 303 of this embodiment can move along the length of the clamping plate 301, so that the latch 303 can be inserted into the wire inlet hole without wires.
In this embodiment, the connection plate 302 is provided with a first elongated hole 3021 extending in the longitudinal direction thereof, the end of the slide rail 1 is slidably connected to the inside of the first elongated hole 3021, the slide rail 1 is provided with a second elongated hole 101 extending in the longitudinal direction thereof, the terminal 2 is slidably connected to the inside of the second elongated hole 101, and the slide rail 1 and the terminal 2 can be moved and guided by providing the first elongated hole 3021 and the second elongated hole 101.
Furthermore, the wiring terminal 2 can be connected with the sliding rail strip 1 in a vertically movable mode, the wiring terminal 2 can be prevented from obstructing the movement of the sliding rail strip 1, the wiring terminal 2 is pressed down to be inserted into a correct terminal wiring hole after the sliding rail strip 1 is positioned, connection can be carried out after all wiring is confirmed to be correct, and damage to a tester and a circuit breaker or error in test results caused by wiring errors can be prevented. In this embodiment, a sliding block 5 capable of sliding along the length direction of the sliding rail strip 1 is arranged on the sliding rail strip 1, a through hole 501 is arranged on the sliding block 5, the terminal 2 is movably arranged in the through hole 501 in a penetrating manner, a pressing block 6 is sleeved on the top of the terminal 2, the pressing block 6 is an annular block, a stop 7 is arranged on the top of the pressing block 6, an upper aperture and a lower aperture of the through hole 501 are both provided with annular stop edges 502, a notch for the stop 7 to pass through is arranged on the stop edge 502 positioned above the annular stop edge, a return spring 8 is sleeved on the terminal 2, two ends of the return spring 8 respectively abut against the pressing block 6 and the stop edge 502 of the lower aperture of the through hole 501, when the terminal 2 needs to be connected with a wiring hole of a secondary terminal row, the pressing block 6 is pressed downwards, the return spring 8 is compressed, and after being pressed in place, the pressing block 6 is rotated to prevent the stop 7 from being positioned at the notch and abutting against the stop edge 502 of the upper aperture of the through hole 501, so as to prevent the terminal 2 from falling off from the wiring hole after being inserted into the wiring hole of the secondary terminal row, the reliability of the wiring is improved.
Further, the terminal 2 of this embodiment includes the electrically conductive cylinder 201 and the electrically conductive shell fragment 202, is equipped with the spliced eye 203 on the electrically conductive cylinder 201, and the electrically conductive shell fragment 202 is located the spliced eye 203 and is connected with the inner wall of spliced eye 203, and when the connector lug of tester was pegged graft in the spliced eye 203 of terminal 2, because the elasticity of electrically conductive shell fragment 202, can make the connector lug support tightly with the inner wall of spliced eye 203, made the electric contact of tester good. In addition, terminal 2 of this embodiment still includes connecting magnet 204, electrically conductive cylinder 201 is equipped with holding hole 205, holding hole 205 is located the below of spliced eye 203, connecting magnet 204 inlays mutually with holding hole 205, when electrically conductive cylinder 201 pegs graft in the wiring hole of secondary terminal row, connecting magnet 204 adsorbs with the wiring hole magnetism of secondary terminal row, make terminal 2 stabilize peg graft in the wiring hole of secondary terminal row, the wiring drops when preventing the vibration, also need not the testing personnel and press always fixedly for preventing the wiring drops when the circuit breaker is experimental, reduce the human cost, reduce testing personnel's burden, protection testing personnel's health.
Further, the card seat and the slide rail bar 1 of the embodiment are transparent bodies, so that a tester can see the terminal number clearly through the wiring auxiliary device, and the slide rail bar 1 is ensured to align to a correct terminal.
Example two
The difference between the present embodiment and the first embodiment is that the terminal 2 of the present embodiment includes a first connection pillar 206 and a second connection pillar 207, the first connection pillar 206 and the second connection pillar 207 can be slidably connected to the slide rail 1 along the same straight line, the top of the first connection pillar 206 is located above the slide rail 1, the bottom of the second connection pillar 207 is located below the slide rail 1, the first connection pillar 206 is electrically connected to the second connection pillar 207, so that the connection portion of the terminal 2 with the secondary terminal row is separated from the connection portion with the tester connector lug, the first connection pillar 206 can be moved to be dislocated from the connector lug connected to the adjacent terminal, the connection hole connection on the secondary terminal row can be more freely selected, a wider connection space is provided, the connection is ensured to be fastened, and the disconnection is prevented. In this embodiment, the first connecting cylinder 206 and the second connecting cylinder 207 are respectively connected to a slider 5, the conductive elastic sheet 202 is disposed on the first connecting cylinder 206, the pressing block 6, the return spring 8 and the connecting magnet 204 are disposed on the second connecting cylinder 207, and the first connecting cylinder 206 and the second connecting cylinder 207 are connected by wires. The first connecting columns 206 and the second connecting columns 207 on two adjacent slide rail bars 1 of the present embodiment may be distributed in a cross manner.
To sum up, the embodiment of the invention provides a wiring auxiliary device for a circuit breaker test, which is characterized in that a clamping seat consisting of two opposite seat bodies 3 and end plates 4 is arranged, the clamping seat can be clamped and fixed on a secondary terminal row of the circuit breaker, the clamping seat is connected with a slide rail bar 1 capable of moving along the length direction of the seat body 3, the slide rail bar 1 can be moved to the position above a terminal to be connected, positioning is carried out, wiring is convenient, wiring accuracy is improved, in multiple wiring and pulling processes in the test process, multiple searching is not needed, wiring time is saved, efficiency is improved, wiring personnel can be reduced, and labor cost is reduced; in addition, terminal 2 can move along the length direction of slide rail strip 1, can make terminal 2 and the arbitrary wiring jogged joint that corresponds of this terminal number, prevents to connect the mistake when connecting the wiring hole of keeping away from terminal number one side, and can also misplace with adjacent terminal, prevents to lead to the wiring insecure because of the space is narrow, improves the reliability of wiring.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The wiring auxiliary device for the circuit breaker test is characterized by comprising a clamping seat, a plurality of slide rail bars (1) and wiring terminals (2), wherein the clamping seat comprises two seat bodies (3) and two end plates (4) which are oppositely arranged, two ends of each end plate (4) are respectively connected with the two seat bodies (3), the two end plates (4) are respectively positioned at two ends of each seat body (3), the slide rail bars (1) are positioned between the two end plates (4), two ends of each slide rail bar (1) are respectively connected with the two seat bodies (3) and can slide along the length direction of the seat body (3), at least one wiring terminal (2) penetrates through the slide rail bars (1), and the wiring terminals (2) can slide along the length direction of the slide rail bars (1); the binding post (2) comprises a first connecting post (206) and a second connecting post (207), the first connecting post (206) and the second connecting post (207) are connected with the slide rail bar (1) in a sliding mode along the same straight line, the top of the first connecting post (206) is located above the slide rail bar (1), the bottom of the second connecting post (207) is located below the slide rail bar (1), and the first connecting post (206) is electrically connected with the second connecting post (207).
2. The experimental wiring auxiliary device that uses of circuit breaker of claim 1, characterized in that, the pedestal (3) includes grip block (301) and connecting plate (302), the end plate (4) and the skid bar (1) are connected respectively on the connecting plate (302), the grip block (301) is with connecting plate (302) rotatable coupling through the first pivot, and the cover is equipped with first torsion spring on the first pivot, the both ends of first torsion spring are connected with connecting plate (302), grip block (301) respectively.
3. The auxiliary wiring device for the circuit breaker test according to claim 2, wherein the base (3) further comprises a clamping block (303), two ends of the clamping plate (301) are respectively provided with one clamping block (303), the clamping block (303) and the connecting plate (302) are respectively connected to two sides of the clamping plate (301), the clamping block (303) is rotatably connected with the clamping plate (301) through a second rotating shaft, a second torsion spring is sleeved on the second rotating shaft, and two ends of the second torsion spring are respectively connected with the clamping plate (301) and the clamping block (303).
4. The auxiliary wiring device for circuit breaker test as claimed in claim 2, wherein the connecting plate (302) is provided with a first elongated hole (3021) extending along the length direction thereof, the end of the slide rail (1) is slidably connected in the first elongated hole (3021), the slide rail (1) is provided with a second elongated hole (101) extending along the length direction thereof, and the terminal (2) is slidably connected in the second elongated hole (101).
5. The auxiliary wiring device for circuit breaker test according to claim 1, wherein the terminal (2) is connected to the slide rail (1) movably up and down.
6. The test connection assist of claim 5, wherein, the slide rail bar (1) is provided with a slide block (5) which can slide along the length direction thereof, a through hole (501) is arranged on the sliding block (5), the binding post (2) is movably arranged in the through hole (501) in a penetrating way, the top of the wiring terminal (2) is sleeved with a pressing block (6), the pressing block (6) is an annular block, a stop block (7) is arranged at the top of the pressing block (6), annular stop edges (502) are arranged on upper and lower orifices of the through hole (501), a notch for the stop block (7) to pass through is arranged on the stop edge (502) positioned above the through hole, the wiring terminal is characterized in that a reset spring (8) is sleeved on the wiring terminal (2), and two ends of the reset spring (8) are respectively abutted against the pressing block (6) and the blocking edge (502) of the lower hole opening of the through hole (501).
7. The auxiliary wiring device for the circuit breaker test according to claim 5, wherein the terminal (2) comprises a conductive column (201) and a conductive elastic sheet (202), the conductive column (201) is provided with a plug hole (203), and the conductive elastic sheet (202) is located in the plug hole (203) and connected with the inner wall of the plug hole (203).
8. The auxiliary wiring device for the circuit breaker test according to claim 7, wherein the terminal (2) further comprises a connecting magnet (204), the conductive cylinder (201) is provided with a containing hole (205), the containing hole (205) is located below the inserting hole (203), and the connecting magnet (204) is embedded in the containing hole (205).
9. The auxiliary wiring device for circuit breaker test as claimed in claim 1, wherein the cassette and the slide rail bar (1) are transparent bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011212627.5A CN112462249B (en) | 2020-11-03 | 2020-11-03 | Wiring auxiliary device for circuit breaker test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011212627.5A CN112462249B (en) | 2020-11-03 | 2020-11-03 | Wiring auxiliary device for circuit breaker test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112462249A CN112462249A (en) | 2021-03-09 |
| CN112462249B true CN112462249B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011212627.5A Active CN112462249B (en) | 2020-11-03 | 2020-11-03 | Wiring auxiliary device for circuit breaker test |
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| CN (1) | CN112462249B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931670A (en) * | 2018-08-23 | 2018-12-04 | 国网青海省电力公司检修公司 | Auxiliary connection device |
| CN113514782A (en) * | 2021-04-27 | 2021-10-19 | 国网河北省电力有限公司检修分公司 | Assembled signal loop automatic line selection device |
| CN113985269B (en) * | 2021-11-01 | 2024-04-26 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Device and method for diagnosing mechanical state of high-voltage circuit breaker |
| CN115662828B (en) * | 2022-11-03 | 2023-06-09 | 国网安徽省电力有限公司蚌埠供电公司 | Auxiliary wiring device for pole-mounted circuit breaker |
| CN117288996A (en) * | 2023-11-13 | 2023-12-26 | 广东电网有限责任公司佛山供电局 | Quick wiring auxiliary device for mechanical characteristic test of circuit breaker |
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| CN112462249A (en) | 2021-03-09 |
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