Intelligent comprehensive detector for circuit breaker

By designing the circuit breaker positioning clamping module and automatic wiring module in the circuit breaker test equipment, combined with the design of the turntable, the automatic and firm wiring of the circuit breaker is achieved, solving the problem that the circuit breaker test equipment cannot achieve automatic wiring in the existing technology, and improving the detection efficiency and applicability.

CN119881625APending Publication Date: 2025-04-25STATE GRID CORPORATION OF CHINA +2
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Patent Information

Application Number
CN202411801632.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

Existing circuit breaker testing equipment cannot achieve automatic and firm wiring of circuit breakers, resulting in large labor and large workload of staff.

Method used

An intelligent integrated detector for circuit breakers is designed, using circuit breaker positioning clamping module and automatic wiring module to realize automatic clamping and wiring of circuit breakers, and the circuit breaker is moved to different detection stations through the turntable.

Benefits of technology

It realizes automatic and firm wiring of circuit breakers, improves detection efficiency, reduces labor force for manual wiring, and can be suitable for circuit breakers of different specifications and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an intelligent comprehensive detector for a circuit breaker, which aims to overcome the defect that automatic and firm wiring of the circuit breaker cannot be realized by a circuit breaker test device in the prior art, and comprises a turntable and at least two detection stations and a turntable, and the detection stations are provided with circuit breaker detectors and fixed power connection sheets. A movable seat, a lifting table, a driving part, an elastic power connection piece and a circuit breaker positioning and clamping module are mounted on the rotary table, and the automatic wiring modules are used for wiring a circuit breaker to enable the circuit breaker to be electrically connected with the elastic power connection piece; the two sets of automatic wiring modules are installed on the lifting platform and located on the two sides of the circuit breaker positioning and clamping module respectively. Through the automatic wiring module, automatic wiring between the detector and the circuit breaker can be realized, the connection is stable and reliable, and through the turntable, the circuit breaker can be moved to different detection stations, so that the circuit breaker can be detected by different circuit breaker detectors.
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Description

Technical Field

[0001] The invention belongs to the technical field of circuit breaker testing equipment, and in particular relates to an intelligent comprehensive detector for circuit breaker. Background Art

[0002] A circuit breaker is a switch device that can close, carry and disconnect current under normal circuit conditions and close, carry and disconnect current under abnormal circuit conditions within a specified time. Circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to their scope of use. The boundary between high and low voltage is relatively vague, and those above 3kV are generally called high-voltage electrical appliances.

[0003] After the circuit breaker is produced, it needs to be tested with a tester. Before the test, the circuit breaker and the tester need to be connected to electricity. Manual wiring is commonly used, which is cumbersome. In order to ensure that the wiring is firm and does not affect the test, the terminal on the circuit breaker generally needs to be tightened to make the wires and the terminal firmly connected, which greatly increases the labor of the staff. In addition, the circuit breaker sometimes needs to be tested with multiple parameters, and it is often necessary to connect the circuit breaker with different testers, which greatly increases the workload. Summary of the invention

[0004] The present invention aims at the drawback that the circuit breaker test equipment in the prior art cannot realize automatic and firm wiring of the circuit breaker, and provides an intelligent comprehensive detector for circuit breaker. The device can clamp and position the circuit breaker by arranging a circuit breaker positioning clamping module, and can realize automatic wiring between the detector and the circuit breaker by arranging an automatic wiring module, so that the connection is firm and reliable, and the circuit breaker can be moved to different detection positions by arranging a turntable, so that the circuit breaker can be detected by different circuit breaker detectors.

[0005] The invention object of the present invention is achieved through the following technical scheme: an intelligent comprehensive detector for circuit breaker, comprising:

[0006] At least two testing stations, each of which is equipped with a circuit breaker detector. The circuit breaker detectors in different testing stations are used to detect different parameters of the circuit breaker. Each testing station is equipped with a fixed power strip electrically connected to the circuit breaker detector.

[0007] Turntable, the inspection stations are distributed around the turntable;

[0008] The movable seat is fixedly mounted on the turntable and can rotate with the turntable to different inspection positions. The movable seat is provided with a lifting platform that can only be lifted longitudinally and a driving member for driving the lifting platform to lift. The lifting platform is fixedly provided with an elastic power contact piece that cooperates with the fixed power contact piece. As the lifting platform rises and falls, the elastic power contact piece can be pressed against the fixed power contact piece.

[0009] The circuit breaker positioning and clamping module is used to position and clamp the circuit breaker, and the circuit breaker positioning and clamping module is fixedly installed on the lifting platform;

[0010] The automatic wiring module is used to wire the circuit breaker so as to electrically connect the circuit breaker and the elastic connecting piece. The automatic wiring module is provided with two groups. The two groups of automatic wiring modules are installed on the lifting platform and are respectively located on both sides of the circuit breaker positioning and clamping module. The automatic wiring module specifically includes an elastic electric connector and a two-stage driving structure for driving the elastic electric connector. The elastic electric connector is electrically connected to the elastic connecting piece. When the two-stage driving structure performs the first stage driving, the elastic electric connector is driven to extend into the wiring hole of the circuit breaker. When the two-stage driving structure performs the second stage driving, the elastic electric connector is driven to expand outward, so that the elastic electric connector is tightly fitted with the terminal in the wiring hole of the circuit breaker to achieve electrical connection.

[0011] Preferably, the two-stage driving structure comprises a sliding plate that can slide toward the circuit breaker positioning and clamping module and a power component for driving the sliding plate to slide back and forth, a guide sleeve is installed on the sliding plate, a sliding sleeve is connected to a sliding rod in the guide sleeve, a baffle that can slide with the sliding rod is fixedly provided at one end of the sliding rod facing away from the circuit breaker positioning and clamping module, and the elastic electric connector is installed at one end of the sliding rod facing the circuit breaker positioning and clamping module, the elastic electric connector comprises an elastic member with an overall U-shaped structure, the opening of the elastic member is arranged toward the sliding rod, both sides of the elastic member are in a curved shape that is arched away from the side of the sliding rod, and an electrical connecting piece is fixedly provided on the outer side of the middle position of the arched part on both sides of the elastic member, the side of the electrical connecting piece facing away from the elastic member is a rough structure, a ring is fixedly provided between the two sides of the opening of the elastic member, the ring is slidably sleeved on the sliding rod and the ring fits with the guide sleeve when the elastic electric connector is not deformed; a fixed baffle for blocking the baffle is provided on the sliding path of the baffle; the elastic electric connector and the sliding rod are both made of conductive material, and the sliding rod is electrically connected to the elastic electrical connecting piece;

[0012] When the two-stage drive structure performs the first stage of driving, the power component drives the sliding plate to slide toward the circuit breaker positioning and clamping module. At this time, the guide sleeve, the ring, the elastic electric connector, the slide rod, and the baffle slide together with the sliding plate until the baffle fits with the fixed baffle and drives the elastic electric connector to extend into the wiring hole of the circuit breaker; when the two-stage drive structure performs the second stage of driving, the baffle is blocked by the fixed baffle, the baffle will pull the slide rod to stop moving, the sliding plate will continue to drive the guide sleeve to slide, and the guide sleeve will push the ring to move, thereby driving the elastic part on the elastic electric connector to bend and deform, so that the arched part on the elastic part has a larger arched arc, so that the elastic electric connector expands toward both sides, so that the electrical connecting pieces on both sides of the elastic part move outward and fit tightly with the terminal posts in the wiring hole of the circuit breaker to achieve electrical connection.

[0013] Preferably, at least two guide sleeves are provided on the sliding plate, and a position adjustment mechanism for adjusting the position of the guide sleeves is provided between the guide sleeves and the sliding plate.

[0014] Preferably, the position adjustment mechanism comprises a strip groove arranged on the sliding plate, the length direction of the strip groove is perpendicular to the movement direction of the sliding rod, and the guide sleeve is threaded with a fastening screw that passes through the strip groove and can fix the guide sleeve on the sliding plate.

[0015] Preferably, a positioning strip for installing and positioning the guide sleeve is fixedly provided on the sliding plate, the positioning strip is parallel to the strip groove, and the side of the guide sleeve facing the positioning groove is a plane and the plane is in contact with the positioning strip.

[0016] Preferably, the power component is an electric telescopic rod, the fixed stopper is fixedly connected to a base, the tail end of the electric telescopic rod is mounted on the base, and the sliding plate is slidably arranged on the base.

[0017] Preferably, the tail end of the electric telescopic rod is rotatably connected to the base.

[0018] Preferably, the circuit breaker positioning and clamping module comprises a U-shaped fixing part and a clamping plate slidably arranged in the fixing part, a spring is arranged between one side of the clamping plate and the fixing part, the other side of the clamping plate cooperates with an inner wall of the fixing part to form a clamping structure for clamping the circuit breaker, and a guide inclined plate for guiding the installation of the circuit breaker is fixedly arranged on the clamping plate; a depth adjustment plate which is always parallel to the inner bottom of the fixing part is slidably arranged at the inner bottom of the fixing part, an adjusting bolt is rotatably connected to the depth adjustment plate, the adjusting bolt is screwed to the bottom of the fixing part, and the distance between the depth adjustment plate and the inner bottom of the fixing part can be adjusted by rotating the adjusting bolt.

[0019] Preferably, a spacing adjustment mechanism is installed between the two groups of automatic wiring modules, and the spacing adjustment mechanism includes a base, which is fixedly installed on a lifting platform, and the base on the automatic wiring module is slidably set on the base. The sliding directions of the bases on the two groups of automatic wiring modules are on the same straight line, and the base is threaded with fastening bolts for fixing the base on the base.

[0020] Preferably, the lifting platform is slidably arranged on a moving seat, and the driving member includes a screw rotatably arranged on the moving seat and a motor fixed on the moving seat for driving the screw to rotate, and the screw is threadedly connected to the lifting platform.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention can clamp and position the circuit breaker by providing a circuit breaker positioning and clamping module, and can be used to clamp circuit breakers of different specifications and sizes;

[0023] 2. The automatic wiring module provided in the present invention can realize automatic wiring of the circuit breaker, without the need for manual wiring of the circuit breaker, which can improve the detection efficiency, and through the two-stage drive structure, can ensure that the connection between the elastic electrical connectors of the circuit breaker is stable and reliable;

[0024] 3. Through the set turntable, the movable seat, lifting platform, circuit breaker positioning clamping module, automatic wiring module and other structures can be rotated to different testing stations, and then through the longitudinal lifting of the lifting platform, the elastic power connection piece can be pressed against the fixed power connection piece at the corresponding testing station, so that the circuit breaker is electrically connected to the circuit breaker detector at different testing stations, and different parameters of the circuit breaker can be tested;

[0025] 4. The position adjustment mechanism between the guide sleeve and the sliding plate, and the spacing adjustment mechanism arranged between the two groups of automatic wiring modules can be used to adjust the position of the elastic electrical connector after cooperation, and cooperate with the circuit breaker positioning clamping module, so that the present invention can be used to test circuit breakers of different specifications and sizes, so as to improve the use scenarios of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the principle structure of the present invention;

[0027] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0028] Figure 3 A stereogram of the clamping module for positioning the circuit breaker;

[0029] Figure 4 A schematic diagram of the structure of the circuit breaker positioning clamping module clamping the circuit breaker;

[0030] Figure 5 It is a schematic diagram of the connection structure of two automatic wiring modules and a position adjustment mechanism;

[0031] Figure 6 This is a schematic diagram of the automatic wiring module structure;

[0032] Figure 7 It is a schematic diagram of the state of the two-stage drive structure when performing the first stage of driving;

[0033] Figure 8 It is a schematic diagram of the state of the two-stage drive structure when performing the second stage drive;

[0034] Markings in the figure: 1. circuit breaker detector, 2. circuit breaker, 3. circuit breaker positioning clamping module, 4. fixing part, 5. clamping plate, 6. spring, 7. guide inclined plate, 8. depth adjustment plate, 9. adjusting bolt, 10. automatic wiring module, 12. elastic electrical connector, 13. two-stage driving structure, 14. sliding plate, 15. power component, 16. guide sleeve, 17. slide bar, 18. baffle, 19. elastic part, 20. electrical connecting piece, 21. collar, 22. fixed baffle, 23. base, 24. terminal, 25. position adjustment mechanism, 26. strip groove, 27. detection station, 28. positioning strip, 29. spacing adjustment mechanism, 30. base, 31. fastening bolt, 32. fixed electrical connection piece, 33. turntable, 34. moving seat, 35. lifting platform, 36. driving part, 37. elastic electrical connection piece. DETAILED DESCRIPTION

[0035] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings:

[0036] Example 1

[0037] like Figure 1-Figure 6 As shown, the present invention provides an intelligent comprehensive detector for circuit breaker, comprising:

[0038] Four testing stations 27, each of which is equipped with a circuit breaker detector 1. The circuit breaker detectors 1 in different testing stations 27 are used to detect different parameters of the circuit breaker. Each testing station 27 is equipped with a fixed power strip 32 electrically connected to the circuit breaker detector 1;

[0039] The turntable 33, the inspection stations 27 are distributed around the turntable 33;

[0040] The movable seat 34 is fixedly mounted on the turntable 33 and can rotate with the turntable 33 to different inspection stations 27. The movable seat 34 is provided with a lifting platform 35 that can only be lifted longitudinally and a driving member 36 for driving the lifting platform 35 to lift and lower. The lifting platform 35 is slidably arranged on the movable seat 34. The driving member 36 includes a screw rotatably arranged on the movable seat 34 and a motor fixed on the movable seat 34 for driving the screw to rotate. The screw is screwed to the lifting platform 35. An elastic power connection sheet 37 that cooperates with the fixed power connection sheet 32 ​​is fixedly arranged on the lifting platform 35. As the lifting platform 35 is lifted and lowered, the elastic power connection sheet 37 can be pressed against the fixed power connection sheet 32.

[0041] The circuit breaker positioning and clamping module 3 is used to position and clamp the circuit breaker 2. The circuit breaker positioning and clamping module 3 is fixedly installed on the lifting platform 35; the circuit breaker positioning and clamping module 3 includes a U-shaped fixing member 4 and a clamping plate 5 slidably arranged in the fixing member 4, a spring 6 is arranged between one side of the clamping plate 5 and the fixing member 4, and the other side of the clamping plate 5 cooperates with an inner wall of the fixing member 4 to form a clamping structure for clamping the circuit breaker 2, and a guide inclined plate 7 for guiding the installation of the circuit breaker 2 is fixedly arranged on the clamping plate 5; a depth adjustment plate 8 which is always parallel to the inner bottom of the fixing member 4 and is longitudinally slidably arranged at the inner bottom of the fixing member 4, the depth adjustment plate 8 is lower than the clamping plate 5, and an adjusting bolt 9 is rotatably connected to the depth adjustment plate 8, and the adjusting bolt 9 is screwed to the bottom of the fixing member 4, and the distance between the depth adjustment plate 8 and the inner bottom of the fixing member 4 can be adjusted by rotating the adjusting bolt 9. Through the cooperation of the clamping plate 5 and the fixing member 4, the circuit breakers 2 of different widths can be clamped. The guide inclined plate 7 is provided to play a guiding role when installing the circuit breaker 2. When the circuit breaker 2 is pressed on the guide inclined plate 7, the clamping plate 5 will be driven to move, so that the circuit breaker 2 can be easily installed between the clamping plate 5 and the fixing member 4. The depth adjustment plate 8 is provided for the installation and positioning of the circuit breaker 2, so as to adjust the height of the wiring hole on the circuit breaker 2 when the circuit breaker 2 is installed on the circuit breaker positioning clamping module 3.

[0042] The automatic wiring module 10 is used to wire the circuit breaker 2 so that the circuit breaker 2 and the elastic power connection piece 37 are electrically connected. The automatic wiring module 10 is provided with two groups. The two groups of automatic wiring modules 10 are installed on the lifting platform 35 and are respectively located on both sides of the circuit breaker positioning and clamping module 3. The automatic wiring module 10 specifically includes an elastic electrical connector 11 and a two-stage driving structure 12 for driving the elastic electrical connector 11. The elastic electrical connector 11 is electrically connected to the elastic power connection piece 37. The two-stage driving structure 12 includes a sliding plate 14 that can slide toward the circuit breaker positioning and clamping module 3 and a power component 15 for driving the sliding plate 14 to slide back and forth. The power component 15 is an electric telescopic rod. A guide sleeve 16 is installed on the sliding plate 14. A sliding rod 17 is slidably sleeved in the guide sleeve 16. A baffle 18 that can slide with the sliding rod 17 is fixedly provided at one end of the sliding rod 17 that is opposite to the circuit breaker positioning and clamping module 3. The elastic electrical connector 11 is installed at one end of the slide bar 17 facing the circuit breaker positioning clamping module 3. The elastic electrical connector 11 includes an elastic member 19 with an overall U-shaped structure. The opening of the elastic member 19 is arranged toward the slide bar 17. Both sides of the elastic member 19 are in a curved shape that is arched on the side facing away from the slide bar 17. An electrical connecting piece 20 is fixedly provided on the outer side of the middle position of the arched part on both sides of the elastic member 19. The side of the electrical connecting piece 20 facing away from the elastic member 19 is a rough structure. A ring 21 is fixedly provided between the two sides of the opening of the elastic member 19. The ring 21 is slidably sleeved on the slide bar 17 and the ring 21 is fitted with the guide sleeve 16 when the elastic electrical connector 11 is not deformed; a fixed stopper 22 for blocking the stopper 18 is provided on the sliding path of the stopper 18; a base 23 is fixedly connected to the fixed stopper 22, the tail end of the electric telescopic rod is rotatably connected to the base 23, and the sliding plate 14 is slidably arranged on the base 23. The elastic electrical connector 11 and the slide bar 17 are both made of conductive materials. The slide bar 17 is electrically connected to the elastic electrical connection plate 37 , thereby making the elastic electrical connector 11 electrically connected to the elastic electrical connection plate 37 .

[0043] like Figure 7 As shown, when the two-stage drive structure 12 performs the first stage drive, the power component 15 drives the sliding plate 14 to slide toward the circuit breaker positioning clamping module 3. At this time, the guide sleeve 16, the collar 21, the elastic electrical connector 11, the slide rod 17, and the baffle 18 slide together with the sliding plate 14 until the baffle 18 fits with the fixed baffle 22 and drives the elastic electrical connector 11 to extend into the wiring hole of the circuit breaker 2, so that the elastic electrical connector 11 moves into place. Figure 8As shown, when the two-stage drive structure 12 performs the second stage drive, the baffle 18 is blocked by the fixed baffle 22, and the baffle 18 will pull the slide bar 17 to stop moving together, and the sliding plate 14 will continue to drive the guide sleeve 16 to slide, and the guide sleeve 16 will push the ring 21 to move, thereby driving the elastic member 19 on the elastic electrical connector 11 to bend and deform, so that the arch of the arched part on the elastic member 19 increases, and the elastic electrical connector 11 expands toward both sides, so that the electrical connection pieces 20 on both sides of the elastic member 19 move outward and fit tightly with the terminal 24 in the wiring hole of the circuit breaker 2 to achieve electrical connection. The arrangement of the electrical connection piece 20 is to strengthen the structural strength of the middle section on both sides of the elastic member 19, so that when the elastic member 19 arches and deforms, the part where the electrical connection piece 20 is installed does not deform, and the side of the electrical connection piece 20 that contacts the terminal 24 is a rough surface, so that the electrical connection piece 20 can contact the terminal 24 in the wiring hole of the circuit breaker 2 more reliably. The automatic wiring module 10 can realize automatic wiring of the circuit breaker 2, without the need for manual wiring of the circuit breaker 2, which can improve the detection efficiency. Through the two-stage driving structure 12, the elastic electrical connector 11 is first extended into the wiring hole of the circuit breaker 2, and then the elastic electrical connector 11 is stretched to achieve a tight connection with the terminal 24 in the wiring hole of the circuit breaker 2, thereby ensuring that the connection between the elastic electrical connectors 11 of the circuit breaker 2 is stable and reliable.

[0044] The sliding plate 14 is provided with three guide sleeves 16, and a position adjustment mechanism 25 for adjusting the position of the guide sleeve 16 is provided between the guide sleeve 16 and the sliding plate 14. The position adjustment mechanism 25 includes a strip groove 26 provided on the sliding plate 14, and the length direction of the strip groove 26 is perpendicular to the movement direction of the slide bar 17. The guide sleeve 16 is threaded with a fastening screw (not shown in the figure) that passes through the strip groove 26 and can fix the guide sleeve 16 on the sliding plate 14. A positioning strip 28 is fixedly provided on the sliding plate 14, and the positioning strip 28 is parallel to the strip groove 26. The side of the guide sleeve 16 facing the positioning groove is a plane and the plane is in contact with the positioning strip 28. The positioning strip 28 is used for the installation and positioning of the guide sleeve 16. The position adjustment mechanism 25 is provided to adjust the lateral position of the guide sleeve 16, that is, to adjust the lateral position of the elastic electrical connector 11 on different guide sleeves 16.

[0045] A spacing adjustment mechanism 29 is installed between the two groups of automatic wiring modules 10. The spacing adjustment mechanism 29 includes a base 30. The base 30 is fixedly installed on the lifting platform 35. The base 23 on the automatic wiring module 10 is slidably set on the base 30. The sliding directions of the bases 23 on the two groups of automatic wiring modules 10 are located on the same straight line. The base 23 is screwed with a fastening bolt 31 for fixing the base 23 on the base 30. The distance between the two groups of automatic wiring modules 10 can be adjusted by the spacing adjustment mechanism 29. Since the two groups of automatic wiring modules 10 are respectively located on both sides of the circuit breaker positioning and clamping module 3, the spacing between the automatic wiring module 10 and the circuit breaker positioning and clamping module 3 can also be adjusted, thereby realizing the adjustment of the spacing between the elastic electrical connector 11 and the circuit breaker 2 on the circuit breaker positioning and clamping module 3.

[0046] In summary, the arrangement of the position adjustment mechanism 25, the spacing adjustment mechanism 29, and the depth adjustment plate 8 on the circuit breaker positioning and clamping module 3 enables the arranged elastic electrical connector 11 to be aligned with the wiring hole on the circuit breaker 2 on the circuit breaker positioning and clamping module 3 when the present invention is used to test circuit breakers 2 of different specifications and sizes, so as to facilitate accurate wiring.

[0047] The use principle process of the present invention is as follows:

[0048] S1: Turn the adjusting bolt on the circuit breaker positioning clamping module according to the specifications of the circuit breaker, and adjust the height of the depth adjustment plate so that the wiring hole on the circuit breaker and the elastic electrical connector are at the same height after the circuit breaker is installed on the circuit breaker positioning clamping module;

[0049] S2: Install the circuit breaker on the circuit breaker positioning clamping module;

[0050] S3: Adjust the position adjustment mechanism according to the specifications and dimensions of the circuit breaker, loosen the fastening screws, move the guide sleeve along the length direction of the strip groove until the elastic electrical connector is aligned with the corresponding wiring hole on the circuit breaker, and then tighten the fastening screws;

[0051] S4: Adjust the spacing adjustment mechanism, loosen the fastening bolts, slide the base, move the elastic electrical connector close to the corresponding wiring hole on the circuit breaker, and tighten the fastening bolts;

[0052] S5: Control the two-stage drive structure to start working. The two-stage drive structure performs the first stage of driving. The power component drives the sliding plate to slide toward the circuit breaker positioning and clamping module. At this time, the guide sleeve, the collar, the elastic electrical connector, the slide rod, and the baffle slide together with the sliding plate until the baffle fits with the fixed baffle and drives the elastic electrical connector to extend into the wiring hole of the circuit breaker. The two-stage drive structure performs the second stage of driving. The power component continues to drive the sliding plate to slide toward the circuit breaker positioning and clamping module. The baffle is blocked by the fixed baffle, and the baffle pulls the slide rod to stop moving. The sliding plate continues to drive the guide sleeve to slide, and the guide sleeve pushes the collar to move, thereby driving the elastic part on the elastic electrical connector to bend and deform, so that the arch of the arched part on the elastic part increases, so that the elastic electrical connector expands toward both sides, so that the electrical connection pieces on both sides of the elastic part move outward and fit tightly with the wiring posts in the wiring hole of the circuit breaker, so as to realize the electrical connection between the elastic electrical connector and the circuit breaker. At this time, the elastic electrical connection piece is electrically connected to the circuit breaker.

[0053] S6: Control the turntable to rotate so that the movable seat drives the elastic contact piece on the lifting platform to move to the required testing station, control the driving member to drive the lifting platform to descend, and the elastic contact piece descends together with the lifting platform and is pressed against the fixed contact piece. At this time, the circuit breaker detector in the testing station establishes an electrical connection with the circuit breaker through the fixed contact piece, the elastic contact piece and other structures. At this time, the circuit breaker can be tested for parameters through the circuit breaker detector. After the test is completed, control the driving member to drive the lifting platform to rise, and the elastic contact piece is separated from the fixed contact piece. Then control the turntable to rotate so that the elastic contact piece electrically connected to the above-mentioned circuit breaker rotates to above the fixed contact piece on other stations, and then control the driving member to drive the lifting platform to descend to realize the electrical connection between the circuit breaker and other circuit breaker detectors, so that other performance parameters can be tested.

[0054] It should be understood that in the claims and description of the present invention, all "including..." should be understood as an open-ended meaning, that is, its meaning is equivalent to "at least contains...", and should not be understood as a closed meaning, that is, its meaning should not be understood as "only includes...".

[0055] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An intelligent comprehensive detector for circuit breaker, characterized in that: include: At least two testing stations, each of which is equipped with a circuit breaker detector. The circuit breaker detectors in different testing stations are used to detect different parameters of the circuit breaker. Each testing station is equipped with a fixed power strip electrically connected to the circuit breaker detector. Turntable, the inspection stations are distributed around the turntable; The movable seat is fixedly mounted on the turntable and can rotate with the turntable to different inspection positions. The movable seat is provided with a lifting platform that can only be lifted longitudinally and a driving member for driving the lifting platform to lift. The lifting platform is fixedly provided with an elastic power contact piece that cooperates with the fixed power contact piece. As the lifting platform rises and falls, the elastic power contact piece can be pressed against the fixed power contact piece. The circuit breaker positioning and clamping module is used to position and clamp the circuit breaker, and the circuit breaker positioning and clamping module is fixedly installed on the lifting platform; The automatic wiring module is used to wire the circuit breaker so as to electrically connect the circuit breaker and the elastic connecting piece. The automatic wiring module is provided with two groups. The two groups of automatic wiring modules are installed on the lifting platform and are respectively located on both sides of the circuit breaker positioning and clamping module. The automatic wiring module specifically includes an elastic electric connector and a two-stage driving structure for driving the elastic electric connector. The elastic electric connector is electrically connected to the elastic connecting piece. When the two-stage driving structure performs the first stage driving, the elastic electric connector is driven to extend into the wiring hole of the circuit breaker. When the two-stage driving structure performs the second stage driving, the elastic electric connector is driven to expand outward, so that the elastic electric connector is tightly fitted with the terminal in the wiring hole of the circuit breaker to achieve electrical connection.

2. The intelligent comprehensive detector for circuit breaker according to claim 1, characterized in that , the two-stage driving structure includes a sliding plate that can slide toward the circuit breaker positioning and clamping module and a power component for driving the sliding plate to slide back and forth, the sliding plate is installed with a guide sleeve, the sliding sleeve is connected with a sliding rod in the guide sleeve, and a blocking piece that can slide with the sliding rod is fixedly provided at one end of the sliding rod facing away from the circuit breaker positioning and clamping module, and the elastic electrical connector is installed at one end of the sliding rod facing the circuit breaker positioning and clamping module, the elastic electrical connector includes an elastic member with an overall U-shaped structure, the opening of the elastic member is arranged toward the sliding rod, the two sides of the elastic member are in a curved shape that is arched away from the side of the sliding rod, and an electrical connecting piece is fixedly provided on the outer side of the middle position of the arched part on both sides of the elastic member, the side of the electrical connecting piece facing away from the elastic member is a rough structure, a ring is fixedly provided between the two sides of the opening of the elastic member, the ring is slidably sleeved on the sliding rod and the ring fits with the guide sleeve when the elastic electrical connector is not deformed; a fixed blocking piece for blocking the blocking piece is provided on the sliding path of the blocking piece; the elastic electrical connector and the sliding rod are both made of conductive material, and the sliding rod is electrically connected to the elastic electrical connecting piece; When the two-stage drive structure performs the first stage of driving, the power component drives the sliding plate to slide toward the circuit breaker positioning and clamping module. At this time, the guide sleeve, the ring, the elastic electric connector, the slide rod, and the baffle slide together with the sliding plate until the baffle fits with the fixed baffle and drives the elastic electric connector to extend into the wiring hole of the circuit breaker; when the two-stage drive structure performs the second stage of driving, the baffle is blocked by the fixed baffle, the baffle will pull the slide rod to stop moving, the sliding plate will continue to drive the guide sleeve to slide, and the guide sleeve will push the ring to move, thereby driving the elastic part on the elastic electric connector to bend and deform, so that the arched part on the elastic part has a larger arched arc, so that the elastic electric connector expands toward both sides, so that the electrical connecting pieces on both sides of the elastic part move outward and fit tightly with the terminal posts in the wiring hole of the circuit breaker to achieve electrical connection.

3. The intelligent comprehensive detector for circuit breaker according to claim 2, characterized in that At least two guide sleeves are arranged on the sliding plate, and a position adjustment mechanism for adjusting the position of the guide sleeves is arranged between the guide sleeves and the sliding plate.

4. The intelligent comprehensive detector for circuit breaker according to claim 3, characterized in that The position adjustment mechanism includes a strip groove arranged on the sliding plate, the length direction of the strip groove is perpendicular to the movement direction of the sliding rod, and the guide sleeve is threaded with a fastening screw that passes through the strip groove and can fix the guide sleeve on the sliding plate.

5. The intelligent comprehensive detector for circuit breaker according to claim 4, characterized in that A positioning strip for installing and positioning the guide sleeve is fixedly provided on the sliding plate. The positioning strip is parallel to the strip groove. The side of the guide sleeve facing the positioning groove is a plane and the plane is in contact with the positioning strip.

6. A circuit breaker intelligent comprehensive detector according to claim 4 or 5, characterized in that The power component is an electric telescopic rod, the fixed stopper is fixedly connected to a base, the tail end of the electric telescopic rod is installed on the base, and the sliding plate is slidably set on the base.

7. The intelligent comprehensive detector for circuit breaker according to claim 6, characterized in that , the tail end of the electric telescopic rod is rotationally connected to the base.

8. The intelligent comprehensive detector for circuit breaker according to claim 6, characterized in that The circuit breaker positioning and clamping module includes a U-shaped fixing part and a clamping plate slidably arranged in the fixing part. A spring is arranged between one side of the clamping plate and the fixing part. The other side of the clamping plate cooperates with an inner wall of the fixing part to form a clamping structure for clamping the circuit breaker. A guide inclined plate for guiding the installation of the circuit breaker is fixed on the clamping plate; a depth adjustment plate which is always parallel to the inner bottom of the fixing part is slidably arranged at the inner bottom of the fixing part, and an adjusting bolt is rotatably connected to the depth adjustment plate. The adjusting bolt is screwed to the bottom of the fixing part, and the distance between the depth adjustment plate and the inner bottom of the fixing part can be adjusted by rotating the adjusting bolt.

9. The intelligent comprehensive detector for circuit breaker according to claim 8, characterized in that A spacing adjustment mechanism is installed between the two groups of automatic wiring modules. The spacing adjustment mechanism includes a base, which is fixedly installed on a lifting platform. The base on the automatic wiring module is slidably set on the base. The sliding directions of the bases on the two groups of automatic wiring modules are on the same straight line. The base is screwed with fastening bolts for fixing the base on the base.

10. The intelligent comprehensive detector for circuit breaker according to claim 1, characterized in that The lifting platform is slidably arranged on the moving seat, and the driving member includes a screw rod rotatably arranged on the moving seat and a motor fixed on the moving seat for driving the screw rod to rotate, and the screw rod is threadedly connected to the lifting platform.

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