CN117452210B - Circuit breaker testing device and testing method - Google Patents
Circuit breaker testing device and testing method Download PDFInfo
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- CN117452210B CN117452210B CN202311758771.2A CN202311758771A CN117452210B CN 117452210 B CN117452210 B CN 117452210B CN 202311758771 A CN202311758771 A CN 202311758771A CN 117452210 B CN117452210 B CN 117452210B
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- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000003287 optical effect Effects 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 14
- 210000001503 joint Anatomy 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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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
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Breakers (AREA)
Abstract
The invention discloses a circuit breaker testing device and a testing method, which relate to the field of circuit breaker testing equipment and comprise an assembly platform and a circuit breaker body positioned above the assembly platform, wherein a switch for opening and closing is arranged at the upper part of the circuit breaker body, two sides of the circuit breaker body are provided with power connection ports, and a positioning mechanism and an elastic clamping mechanism which are distributed oppositely are arranged above the assembly platform.
Description
Technical Field
The invention relates to the field of breaker testing equipment, in particular to a breaker testing device.
Background
The circuit breakers are generally classified into C-type circuit breakers and D-type circuit breakers, wherein the C-type circuit breakers are commonly used for household circuits, the D-type circuit breakers are commonly used for controlling industrial equipment, the circuit breakers need to be tested after production and assembly are completed, and the circuit breakers which are tested can be packed and delivered;
the whole appearance of the circuit breaker is generally of a regular rectangular structure, the switch pulling sheet is arranged in the middle, the wiring terminals are positioned on the upper end face and the lower end face of the circuit breaker, when testing operation is carried out, the two wiring terminals of the circuit breaker are required to be in butt joint with the test loop to carry out testing treatment, the existing testing device is used for carrying out testing treatment on the circuit breakers of various types and different sizes, the elastic butt joint assembly is designed, the wiring terminals of the circuit breakers of different types and sizes can be in butt joint, but the stability is poor, the circuit breaker is easy to shake during testing, and the normal operation of the testing can be influenced.
Disclosure of Invention
The invention aims to provide a circuit breaker testing device and a testing method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the circuit breaker testing device comprises an assembly platform and a circuit breaker body positioned above the assembly platform, wherein a switch used for opening and closing is arranged at the upper part of the circuit breaker body, two pairs of sides of the circuit breaker body are provided with power connection ports, a positioning mechanism and an elastic clamping mechanism which are oppositely distributed are arranged above the assembly platform, the positioning mechanism is used for positioning the circuit breaker body, and the elastic clamping mechanism is used for elastically clamping the circuit breaker body; the bottom tightening mechanism is used for tightening the bottom of the breaker body, and is arranged between the breaker body and the assembly platform, and a second limiting assembly is further arranged between the bottom tightening mechanism and the assembly platform.
Preferably, the elastic clamping mechanism comprises a second sleeve fixed on the top of the assembly platform, a sliding block is slidably embedded in the second sleeve, one end, close to the breaker body, of the sliding block is fixedly provided with a second assembly column which slidably penetrates through the second sleeve, a spring five is arranged between the other end of the sliding block and the second sleeve, a first limiting component is further arranged between the sliding block and the second sleeve, and in an initial state, the spring five is in a compressed state and cannot be extended under the limitation of the pair of sliding blocks of the limiting component.
Preferably, the first limiting component comprises a sleeve which is radially fixed on the outer surface of the sleeve, a sleeve column is slidably embedded in the sleeve, a positioning hole is formed in the outer surface of the sliding block, one end, close to the second axis of the sleeve, of the sleeve column is fixedly provided with a round bottom bolt movably embedded in the positioning hole, the other end of the sleeve column is provided with a second spring, the outer wall of the sleeve column is fixedly provided with a second right-angle ladder block slidingly embedded in the sleeve column, and the sliding block can be temporarily limited through the embedding of the positioning hole and the round bottom bolt.
Preferably, the positioning mechanism comprises a first sleeve pipe fixedly arranged at the top of the assembly platform, a first assembly column is fixedly arranged at one end of the first sleeve pipe, which is close to the circuit breaker body, a second assembly column is fixedly arranged at one end of the first assembly column, which is close to the circuit breaker body, copper sheets are fixedly arranged at one ends of the circuit breaker body, electrical interfaces are electrically arranged between the outer surfaces of the sliding blocks and the two copper sheets respectively, a light contact assembly which plays a lifting role for the second right-angle ladder block is further arranged between the first sleeve pipe and the second sleeve pipe, and the design of the two copper sheets ensures that the first assembly column, the second assembly column and the circuit breaker body are connected in series when the first assembly column and the second assembly column are respectively inserted into the electric connection ports at two sides of the circuit breaker body.
Preferably, the tapping assembly comprises a sliding ring sleeved on the second sleeve and the first sleeve, a contact rod is fixedly arranged on the outer wall of the sliding ring and distributed on the first sleeve, a right-angle ladder block I is fixedly arranged on the outer wall of the sliding ring, the contact rod and the right-angle ladder block I extend towards the direction of the breaker body, a connecting bent rod is fixedly arranged between the bottoms of the two sliding rings, a supporting block which is in sliding fit with the first sleeve is fixedly arranged on the inner wall of the sliding ring, the outer wall of the supporting block is provided with the contact rod, a spring I is arranged at one end of the supporting block, which is far away from the breaker body, and when an electric connection port on one side of the breaker body is firstly in contact with the first assembling post, the contact rod is pushed, so that the sliding ring is displaced.
Preferably, the first right-angle ladder block and the second right-angle ladder block are close to each other at two inclined plane ends, and the two inclined planes are parallel to each other, the first assembly column and the feeler lever are close to one end of the breaker body, the distance between one end of the assembly column and the breaker body is smaller than that between the feeler lever and the breaker body, and when the feeler lever is pushed to enable the slip ring to displace, the first right-angle ladder block can jack up the right-angle ladder block upwards.
Preferably, the bottom tightening mechanism comprises a lifting plate located between the circuit breaker body and the assembling platform, the lifting plate is slidably assembled with a rod fixedly connected with the assembling platform, the lifting plate is away from an end face of the assembling platform, a cushion block is attached to the end face of the assembling platform, a limiting block seat is fixedly arranged at the bottom of the assembling platform, an optical axis is slidably assembled in the limiting block seat, a sliding sleeve block is sleeved on the outer surface of the optical axis in a sliding mode, a connecting plate is hinged between the sliding sleeve block and the lifting plate, a clamping ring is fixedly sleeved on one end of the limiting block seat, a spring III is fixedly arranged between the clamping ring and the sliding sleeve block, a shifting block is fixedly sleeved on one end of the clamping ring, a limiting component II is further arranged between the optical axis and the limiting block seat, and the lifting plate is tightly supported on the bottom of the circuit breaker body under the limitation of two pairs of the two sides of the circuit breaker body of the assembling column, so that the stability of the circuit breaker body in the test process can be ensured.
Preferably, the two limiting components comprise trapezoid notches which are arranged on the outer surface of the optical axis and distributed at equal intervals in a straight line, a limiting disc is slidably embedded in the limiting disc, a clamping block which penetrates through the limiting disc in a sliding mode is fixedly arranged at one end, close to the optical axis, of the limiting disc, a spring IV is arranged between the other end of the limiting disc and the limiting disc, the clamping block is away from one end of the limiting disc and movably clamped with the optical axis, a through groove is formed in the inner portion of the limiting disc in a penetrating mode, a pull rope is slidably embedded in the through groove, one end, inside the limiting disc, of the pulling rope stretches into the limiting disc, the limiting disc is fixedly connected with the other end of the limiting disc, a pulling piece is fixedly arranged at the other end of the limiting disc, and the limiting disc can compress the spring IV through pulling the pulling piece.
Preferably, the cushion block is made of a silica gel material, and the cushion block made of the silica gel material has good deformability and packaging property after being stressed.
The circuit breaker testing device also comprises a testing method, and the method comprises the following steps:
s1, clamping and limiting, namely limiting an electric connection port on one side of a circuit breaker body through a positioning mechanism, and limiting the electric connection port on the other side of the circuit breaker body through triggering a tact assembly and a limiting assembly;
s2, in the bottom tightening stage, the lifting plate is promoted to be lifted by pulling the optical shaft through the shifting block, and the bottom of the breaker body is supported and tightened, so that the stability of the breaker body during testing is further ensured;
s3, in the testing stage, copper sheets at the two ends of the first assembling column and the second assembling column are respectively in butt joint with the electric ports at the two sides, and then the two electric interfaces are connected with a loop, so that the test can be performed through opening and closing a switch.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the design of the positioning mechanism and the elastic clamping mechanism, when the circuit breaker body is firstly in butt joint with the first assembly column, the light contact assembly and the first limit assembly are triggered, the elastic clamping mechanism is started to enable the second assembly column to automatically extend out, and the two sides of the circuit breaker body are automatically clamped and limited under the cooperation of the first assembly column and the second assembly column;
2. according to the invention, the bottom of the breaker body can be tightly supported through the bottom supporting mechanism and the second limiting assembly, so that the problem of unstable test operation caused by the fact that the breaker body slides in the test process is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an overall elevation view of the present invention;
FIG. 3 is a schematic view of the internal structure of a second sleeve according to the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 3;
FIG. 5 is a schematic view of an inner structure of a sleeve according to the present invention;
FIG. 6 is a schematic view of the bottom tightening mechanism of the present invention;
FIG. 7 is a schematic view of the internal structure of the stopper seat according to the present invention;
FIG. 8 is an enlarged view of the invention at B in FIG. 7;
FIG. 9 is a schematic view of a docking structure of a latch and a trapezoid slot according to the present invention.
In the figure: 1. an assembly platform; 2. a positioning mechanism; 3. an elastic clamping mechanism; 4. a circuit breaker body; 5. a switch; 6. an electrical connection port; 7. a tact assembly; 8. a first limiting component; 9. a bottom tightening mechanism; 10. a second limiting component; 11. a first sleeve; 12. assembling a first column; 13. a slip ring; 14. connecting a bent rod; 15. a support block; 16. a first spring; 17. a feeler lever; 18. the right-angle ladder block I; 19. a second sleeve; 20. assembling a second column; 21. a slide block; 22. positioning holes; 23. a sleeve; 24. a second spring; 25. a sleeve column; 26. round bottom bolt; 27. a right-angle ladder block II; 28. a through groove; 29. a rod; 30. a lifting plate; 31. a connecting plate; 32. a sliding sleeve block; 33. a limiting block seat; 34. a shifting block; 35. an optical axis; 36. a clasp; 37. a third spring; 38. a spring IV; 39. a trapezoidal notch; 40. pulling the sheet; 41. a clamping block; 42. a limiting disc; 43. a cushion block; 44. a spring V; 45. and (5) pulling the rope.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-7, a circuit breaker testing device in the drawings comprises an assembly platform 1 and a circuit breaker body 4 positioned above the assembly platform 1, wherein a switch 5 for opening and closing is arranged at the upper part of the circuit breaker body 4, two sides of the circuit breaker body 4 are provided with power connection ports 6, a positioning mechanism 2 and an elastic clamping mechanism 3 which are oppositely distributed are arranged above the assembly platform 1, the positioning mechanism 2 is used for positioning the circuit breaker body 4, and the elastic clamping mechanism 3 is used for elastically clamping the circuit breaker body 4; the bottom tightening mechanism 9 is used for tightening the bottom of the breaker body 4, the bottom tightening mechanism 9 is arranged between the breaker body 4 and the assembly platform 1, and a limiting component II 10 is further arranged between the bottom tightening mechanism 9 and the assembly platform 1.
The elastic clamping mechanism 3 comprises a second sleeve 19 fixedly arranged at the top of the assembly platform 1, a sliding block 21 is slidably embedded in the second sleeve 19, one end, close to the breaker body 4, of the sliding block 21 is fixedly provided with a second assembly column 20 which slidably penetrates through the second sleeve 19, a spring five 44 is arranged between the other end of the sliding block 21 and the second sleeve 19, a first limiting component 8 is further arranged between the sliding block 21 and the second sleeve 19, in an initial state, the spring five 44 is in a compressed state, and under the limitation of the first limiting component 8 on the sliding block 21, the spring five 44 cannot extend all the time.
The first limiting component 8 comprises a sleeve 23 which is radially fixed on the outer surface of the second sleeve 19, a sleeve column 25 is slidably embedded in the sleeve 23, a positioning hole 22 is formed in the outer surface of the sliding block 21, a round bottom bolt 26 movably embedded with the positioning hole 22 is fixedly arranged at one end, close to the axis of the second sleeve 19, of the sleeve column 25, a second spring 24 is arranged at the other end of the sleeve column 25, a right-angle ladder block two 27 which is slidably embedded with the sleeve 23 is fixedly arranged on the outer wall of the sleeve column 25, and the sliding block 21 can be temporarily limited through the embedding of the positioning hole 22 and the round bottom bolt 26.
The positioning mechanism 2 comprises a first sleeve 11 fixedly arranged at the top of the assembly platform 1, a first assembly column 12 is fixedly arranged at one end, close to the breaker body 4, of the first sleeve 11, copper sheets are fixedly arranged at one ends, close to the breaker body 4, of the first assembly column 20 and the first assembly column 12, an electric plug-in interface is arranged between the outer surfaces of the sliding block 21 and the first sleeve 11 and two copper sheets respectively, a tact assembly 7 which plays a lifting role on a second right-angle ladder block 27 is further arranged between the first sleeve 11 and the second sleeve 19, and when the first assembly column 12 and the second assembly column 20 are respectively inserted into the electric connection ports 6 at two sides of the breaker body 4, the first assembly column 12, the second assembly column 20 and the breaker body 4 can be connected in series.
The light contact assembly 7 comprises a sliding ring 13 which is sleeved on the outer surfaces of a sleeve II 19 and a sleeve I11 in a sliding manner, a contact rod 17 is fixedly arranged on the outer wall of the sliding ring 13 which is distributed on the outer surface of the sleeve I11, a right-angle ladder block I18 is fixedly arranged on the outer wall of the other sliding ring 13, the contact rod 17 and the right-angle ladder block I18 extend towards the direction of the breaker body 4, a connecting bent rod 14 is fixedly arranged between the bottoms of the two sliding rings 13, a supporting block 15 which is in sliding fit with the sleeve I11 is fixedly arranged on the inner wall of the sliding ring 13 with the contact rod 17 on the outer wall, a spring I16 is arranged at one end of the supporting block 15, far away from the breaker body 4, and when an electric connection port 6 at one side of the breaker body 4 is firstly butted with an assembling post I12, the contact rod 17 is pushed, so that the sliding ring 13 is displaced.
The two inclined plane ends of the first right-angle ladder block 18 and the second right-angle ladder block 27 are close to each other, the two inclined planes are parallel to each other, the first assembling column 12 and the feeler lever 17 are close to one end of the breaker body 4, the distance between the first assembling column 12 end and the breaker body 4 is smaller than the distance between the feeler lever 17 and the breaker body 4, and when the feeler lever 17 is pushed to displace the sliding ring 13, the first right-angle ladder block 18 can jack up the second right-angle ladder block 27.
The bottom tightening mechanism 9 comprises a lifting plate 30 positioned between the circuit breaker body 4 and the assembly platform 1, a rod 29 fixedly connected with the assembly platform 1 is slidably assembled around the lifting plate 30, a cushion block 43 is attached to one end face of the lifting plate 30 away from the assembly platform 1, a limiting block seat 33 is fixedly arranged at the bottom of the assembly platform 1, an optical axis 35 is slidably assembled in the limiting block seat 33, a sliding sleeve block 32 is slidably sleeved on the outer surface of the optical axis 35, a connecting plate 31 is hinged between the sliding sleeve block 32 and the lifting plate 30, a clamping ring 36 is fixedly sleeved at one end of the optical axis 35 away from the limiting block seat 33, a spring III 37 is fixedly arranged between the clamping ring 36 and the sliding sleeve block 32, a shifting block 34 is fixedly sleeved at one end of the optical axis 35 away from the clamping ring 36, a limiting component II 10 is further arranged between the optical axis 35 and the limiting block seat 33, the lifting plate 30 is additionally arranged on the bottom of the circuit breaker body 4 under the limitation of two sides of the assembly column II, and the circuit breaker body 4 is tightly supported, so that the stability of the circuit breaker body 4 in the test process can be ensured.
The cushion block 43 is made of a silica gel material, and the cushion block 43 made of the silica gel material has good deformability and wrapping performance after being stressed.
The circuit breaker testing device also comprises a testing method, and the method comprises the following steps:
s1, clamping and limiting, namely limiting an electric connection port 6 on one side of a circuit breaker body 4 through a positioning mechanism 2, and driving an elastic clamping mechanism 3 to limit the electric connection port 6 on the other side of the circuit breaker body 4 through touching a light touch assembly 7 and a limiting assembly 8 in the limiting process;
s2, in the bottom tightening stage, the lifting plate 30 is promoted to lift up by pulling the optical axis 35 by the shifting block 34, and the bottom of the breaker body 4 is supported and tightened, so that the stability of the breaker body 4 during testing is further ensured;
s3, in the testing stage, copper sheets at the ends of the first assembling column 12 and the second assembling column 20 are respectively in butt joint with the two side electric connection ports 6, and then the two electric connection ports are connected in a loop, so that the test can be performed through the on-off switch 5.
Working principle of testing circuit breaker: in the process of testing the breaker body 4, a worker holds the breaker body 4, firstly, the electric connection port 6 at one side of the breaker body is in butt joint with the first assembling post 12, in the butt joint process, the breaker body 4 can push the feeler lever 17, at the moment, the two sliding rings 13 can displace, the right-angle ladder block I18 can jack up the right-angle ladder block II 27 upwards, the round bottom bolt 26 is separated from the positioning hole 22, the sliding block 21 is not limited after separation, under the action of the reactive elastic force generated by the fifth spring 44 in a compressed state, the sliding block 21 can be pushed to enable the second assembling post 20 to extend out quickly, at the moment, the second assembling post 20 can be in butt joint with the electric connection port 6 at the other side of the breaker body 4 under the action of the elastic pushing force, and the first assembling post 12 and the second assembling post 20 can be used for semi-automatically clamping and limiting the breaker body 4;
after the two sides of the breaker body 4 are limited, an operator can pull the optical shaft 35 through the shifting block 34, push the spring III 37 through the clamping ring 36 and push the sliding sleeve block 32 again, so that the lifting plate 30 is lifted upwards by the connecting plate 31, the cushion block 43 at the top of the lifting plate 30 is tightly attached to the bottom of the breaker body 4, and the friction force between the cushion block 43 made of the silica gel material and the bottom of the breaker body 4 is very large after the cushion block 43 is extruded with the bottom of the breaker body 4, so that the bottom of the breaker body 4 can be limited, and the operator can not easily shake when the breaker body 4 is tested by the other hand through the toggle switch 5, so that the stability of the test is ensured.
Examples
Referring to fig. 7-9, in this embodiment, for further description of example 1, the second limiting component 10 includes a plurality of trapezoid notches 39 formed on the outer surface of the optical axis 35 and distributed at equal intervals in a straight line, a limiting disc 42 is slidably embedded in the inner portion of the limiting disc 33, a clamping block 41 slidably penetrating through the limiting disc 33 is fixedly arranged at one end of the limiting disc 42 close to the optical axis 35, a spring four 38 is arranged between the other end of the limiting disc 42 and the limiting disc 33, one end of the clamping block 41 away from the limiting disc 42 is movably clamped with the optical axis 35, a through groove 28 is further formed in the inner portion of the limiting disc 33, a pull rope 45 is slidably embedded in the through groove 28, one end of the pull rope 45 extending into the inner portion of the limiting disc 33 is fixedly connected with the limiting disc 42, and a pulling piece 40 is fixedly arranged at the other end of the limiting disc 42 and can compress the spring four 38 by pulling the pulling rope 45 through the pulling piece 40.
In this embodiment: considering that the optical axis 35 is pulled all the time by the staff, it is very laborious to test the breaker body 4 again, so in this scheme, when the staff pulls the optical axis 35 and makes the optical axis 35 displacement, through the cooperation of fixture block 41 and trapezoidal notch 39, can avoid the condition that the optical axis 35 to appear the back, can guarantee that the position of lifter plate 30 moves in place after, the operating personnel no longer exert pressure to the optical axis 35, the condition that the lifter plate 30 also can not appear falling, realized playing the restriction effect to the bottom of breaker body 4 in the assurance, can also save operating personnel's strength.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a circuit breaker testing arrangement, includes assembly platform (1) and is located circuit breaker body (4) of assembly platform (1) top, the upper portion of circuit breaker body (4) is equipped with switch (5) that are used for opening and close, just the both sides of circuit breaker body (4) are equipped with electric port (6), its characterized in that: the circuit breaker is characterized in that a positioning mechanism (2) and an elastic clamping mechanism (3) which are distributed oppositely are arranged above the assembly platform (1), the positioning mechanism (2) is used for positioning the circuit breaker body (4), and the elastic clamping mechanism (3) is used for elastically clamping the circuit breaker body (4);
the bottom tightening mechanism (9) is used for tightening the bottom of the breaker body (4), the bottom tightening mechanism (9) is arranged between the breaker body (4) and the assembly platform (1), and a limiting component II (10) is further arranged between the bottom tightening mechanism (9) and the assembly platform (1);
the elastic clamping mechanism (3) comprises a second sleeve (19) fixedly arranged at the top of the assembly platform (1), a sliding block (21) is embedded in the second sleeve (19) in a sliding manner, one end, close to the breaker body (4), of the sliding block (21) is fixedly provided with a second assembly column (20) which penetrates through the second sleeve (19) in a sliding manner, a fifth spring (44) is arranged between the other end of the sliding block (21) and the second sleeve (19), and a first limiting component (8) is further arranged between the sliding block (21) and the second sleeve (19);
the first limiting component (8) comprises a sleeve (23) which is radially and fixedly arranged on the outer surface of the second sleeve (19), a sleeve column (25) is slidably embedded in the sleeve (23), a positioning hole (22) is formed in the outer surface of the sliding block (21), a round bottom plug pin (26) movably embedded with the positioning hole (22) is fixedly arranged at one end, close to the axis of the second sleeve (19), of the sleeve column (25), a second spring (24) is arranged at the other end of the sleeve column (25), and a second right-angle ladder block (27) which is slidably embedded with the sleeve (23) is fixedly arranged on the outer wall of the sleeve column (25);
the positioning mechanism (2) comprises a first sleeve (11) fixedly arranged at the top of the assembly platform (1), an assembly column I (12) is fixedly arranged at one end, close to the breaker body (4), of the first sleeve (11), copper sheets are fixedly arranged at one ends, close to the breaker body (4), of the second assembly column (20) and the first assembly column I (12), an electric interface is electrically arranged between the outer surfaces of the sliding block (21) and the first sleeve (11) and the two copper sheets respectively, and a tact assembly (7) which plays a lifting role for the right-angle ladder block II (27) is further arranged between the first sleeve (11) and the second sleeve (19);
the light touch assembly (7) comprises sliding rings (13) sleeved on the outer surfaces of the second sleeve (19) and the first sleeve (11), a feeler lever (17) is fixedly arranged on the outer wall of the sliding ring (13) distributed on the outer surface of the first sleeve (11), a right-angle ladder block I (18) is fixedly arranged on the outer wall of the other sliding ring (13), the feeler lever (17) and the right-angle ladder block I (18) extend towards the direction of the breaker body (4), a connecting bent rod (14) is fixedly arranged between the bottoms of the two sliding rings (13), a supporting block (15) which is in sliding fit with the first sleeve (11) is fixedly arranged on the inner wall of the sliding ring (13) with the feeler lever (17) on the outer wall, and a spring I (16) is arranged at one end, far away from the breaker body (4), of the supporting block (15);
the first right-angle ladder block (18) and the second right-angle ladder block (27) are close to each other, the two inclined surfaces are parallel to each other, the first assembly column (12) and the feeler lever (17) are close to one end of the breaker body (4), and the distance between the end of the first assembly column (12) and the breaker body (4) is smaller than the distance between the feeler lever (17) and the breaker body (4);
the bottom propping mechanism (9) is including being located circuit breaker body (4) with lifter plate (30) between assembly platform (1), just equal sliding fit all around lifter plate (30) with lever (29) that assembly platform (1) is fixed connection, lifter plate (30) keep away from an end face subsides of assembly platform (1) are covered with cushion (43), the fixed stopper seat (33) that is equipped with in bottom of assembly platform (1), just the inside sliding fit of stopper seat (33) has optical axis (35), the surface sliding sleeve piece (32) have been cup jointed to the surface of optical axis (35), just articulated between sliding sleeve piece (32) with lifter plate (30) are equipped with connecting plate (31), the one end that optical axis (35) kept away from stopper seat (33) is fixed cup joints snap ring (36), just snap ring (36) with be equipped with spring three (37) between sliding sleeve piece (32), optical axis (35) keep away from one end that dials (36) is fixed with stopper (34), and be equipped with between stopper seat (10) and the second optical axis.
2. The circuit breaker testing apparatus of claim 1, wherein: limiting component two (10) including set up in a plurality of trapezoidal notch (39) that are sharp equidistance and distribute of optical axis (35) surface, the inside slip of stopper seat (33) has inlayed spacing dish (42), spacing dish (42) be close to the one end of optical axis (35) be fixed be equipped with slide run through in fixture block (41) of stopper seat (33), just the other end of spacing dish (42) with be equipped with spring four (38) between stopper seat (33), fixture block (41) are kept away from the one end of spacing dish (42) with optical axis (35) activity block, the inside of stopper seat (33) has still run through and has been seted up logical groove (28), just the inside slip of logical groove (28) has inlayed stay cord (45), stay cord (45) stretch into to the inside one end of stopper seat (33) with spacing dish (42) are fixed connection, and the other end is fixed and is equipped with and pulls piece (40).
3. The circuit breaker testing apparatus of claim 1, wherein: the cushion block (43) is made of silica gel.
4. A circuit breaker testing apparatus according to any one of claims 1-3, wherein: the method also comprises the following steps:
s1, a clamping limiting stage, namely limiting an electric connection port (6) on one side of a circuit breaker body (4) through a positioning mechanism (2), and driving an elastic clamping mechanism (3) to limit the electric connection port (6) on the other side of the circuit breaker body (4) through touching a tact assembly (7) and a limiting assembly I (8) in the limiting process;
s2, in the bottom tightening stage, the lifting plate (30) is promoted to be lifted by pulling the optical axis (35) through the shifting block (34), the bottom of the breaker body (4) is supported and tightened, and the stability of the breaker body (4) during testing is further ensured;
s3, in the testing stage, copper sheets at the ends of the first assembling column (12) and the second assembling column (20) are respectively in butt joint with the two side power connection ports (6), and then the two power connection ports are connected with a loop, so that the test can be performed through the on-off switch (5).
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| CN202311758771.2A CN117452210B (en) | 2023-12-20 | 2023-12-20 | Circuit breaker testing device and testing method |
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