CN114184949A

CN114184949A - Relay internal state detection device and using method thereof

Info

Publication number: CN114184949A
Application number: CN202111490784.7A
Authority: CN
Inventors: 吴君; 徐凯锋
Original assignee: Xiamen Friends Grid Automation Technology Co ltd
Current assignee: Xiamen Friends Grid Automation Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-03-15

Abstract

The invention relates to the technical field of detection instruments, in particular to a relay internal state detection device and a use method thereof, wherein the relay internal state detection device comprises a detection shell, a sliding plate connecting groove and an adjusting sliding groove are formed below two sides of the inner wall of the detection shell, the adjusting sliding groove is positioned below the sliding plate connecting groove, a supporting plate is fixedly connected to one side of the outer wall of the detection shell, and adjustable contact components for adjusting the connection point of the detection device are arranged on the sliding plate connecting groove and the adjusting sliding groove; according to the invention, the transverse and longitudinal positions of the detection contact points in the detection shell are adjusted through the adjusting motor and the adjusting push rod, after the detection contact points are contacted with the relay contact points, the internal circuit of the relay is detected through an instrument externally connected to the bottom of the detection contact points, the detection contact points can be automatically connected with the relay contact points through adjusting the positions of the detection contact points, manual connection during detection of workers is avoided, the connection is convenient, and meanwhile, the danger of electric shock of the workers is avoided.

Description

Relay internal state detection device and using method thereof

Technical Field

The invention relates to the technical field of detection instruments, in particular to a relay internal state detection device and a using method thereof.

Background

The relay is an electric control device, and the relay has control system and is controlled the interactive relation between the system, is applied to automatic control circuit usually, plays automatically regulated, safety protection, converting circuit etc. effect in the circuit, need detect the relay before the relay uses and in the use to guarantee that the relay inner wall does not damage, can normal use, need use relay detection device when the relay detects.

The multi-purpose ammeter detects when relay detects now, and is more inconvenient when connecting the relay, and the measurement personnel also detects with the danger of electrocuteeing in the time of detecting, singly uses the ammeter to detect, detects not comprehensively, the problem of unable fine discovery relay.

Disclosure of Invention

The invention aims to provide a relay internal state detection device and a using method thereof, wherein the relay internal state detection device comprises a detection shell and is characterized in that: a sliding plate connecting groove and an adjusting sliding groove are formed below two sides of the inner wall of the detection shell, the adjusting sliding groove is positioned below the sliding plate connecting groove, and a supporting plate is fixedly connected to one side of the outer wall of the detection shell; the sliding plate connecting groove and the adjusting sliding groove wall are provided with a plurality of adjustable contact assemblies for adjusting connecting points of a detection device, the inner wall of the supporting plate is provided with a sealing detection assembly for detecting the sealing property of the relay, the top end of the detection shell is provided with a transportation assembly for clamping and transporting the relay, and the top end of the transportation assembly is provided with a shell detection assembly for detecting the surface and the inside of the relay shell; adjustable contact assembly includes accommodate motor, accommodate the lead screw, bearing frame, connecting piece and slide, accommodate motor sliding connection in adjust the sliding tray cell wall, accommodate the lead screw install in accommodate motor one end, bearing frame fixed connection in the slide inner wall, accommodate the lead screw rotate connect in the bearing frame inner wall, slide sliding connection in slide spread groove cell wall, connecting piece sliding connection in the accommodate the lead screw outer wall, the connecting piece sliding tray has been seted up to slide one end, connecting piece one end sliding connection in connecting piece sliding tray cell wall.

Optionally, the two ends of the adjusting motor are fixedly connected with clamping sliding plates respectively, the clamping sliding plates are in an L shape, one end of each clamping sliding plate is slidably connected to one end of the detection shell, the two sides of the outer wall of the detection shell are fixedly connected with adjusting push rods respectively, and one end of each sliding plate is fixedly connected to one end of each adjusting push rod.

Optionally, a circular groove is formed in the inner wall of the connecting piece, a connecting cylinder is fixedly connected to the wall of the circular groove, and a detection contact point is installed on the inner wall of the connecting cylinder.

Optionally, the transportation subassembly includes mounting bracket, second motor, disc, installing frame connecting piece and installing frame, two the mounting bracket difference fixed connection in detect shell both sides top, second motor fixed connection in mounting bracket outer wall one side, the disc is installed to second motor one end, installing frame connecting piece fixed connection in installing frame one end, the installing frame passes through installing frame connecting piece sliding connection in mounting bracket one side, mounting bracket inner wall bottom fixedly connected with carriage, installing frame connecting piece sliding connection in the carriage outer wall, installing frame connecting piece one side fixedly connected with connection rope, connect rope other end fixed connection in the disc outer wall.

Optionally, an inclined sliding groove is formed in one side of the mounting frame, the mounting frame connecting piece slides in two ends of the inclined sliding groove, a clamping hole is formed in one side of the inclined sliding groove, the clamping hole penetrates through the mounting frame, a cylindrical groove is formed in one end of the mounting frame, a clamping piece is installed on the wall of the cylindrical groove, an outer connecting sleeve is fixedly connected below the outer wall of the clamping piece, an inner connecting sleeve is fixedly connected to the inner wall of the outer connecting sleeve, a second clamping piece is slidably connected to the inner wall of the inner connecting sleeve, an annular clamping tooth is arranged on the inner wall bottom of the inner connecting sleeve, the annular clamping tooth is connected with the annular clamping groove, a protruding triangular block is arranged at the other end of the second clamping piece, and a supporting spring is fixedly connected between the clamping piece and the second clamping piece.

Optionally, mounting bracket one side fixedly connected with motor fixed plate, the first motor of motor fixed plate one end fixedly connected with, first connecting axle is installed to first motor one end, first connecting axle top sliding connection has first joint spare, a plurality of triangle recesses have been seted up to first joint spare one end, second joint spare and first joint spare pass through triangle recess and the three hornblock looks joints of protrusion, first connecting axle top with fixedly connected with little spring between the first joint spare bottom, joint hole inner wall the place ahead fixedly connected with thread bush, second joint spare outer wall fixedly connected with thread barrel, thread bush meshes with thread barrel mutually.

Optionally, the shell detection assembly comprises a support frame and an X-ray detector, the support frame is fixedly connected to the top end of the mounting frame, the support frame is L-shaped, and the X-ray detector is installed on one side of the support frame.

Optionally, the sealed detection assembly comprises a sealed detection box and an ultrasonic bubble detector, the sealed detection box is fixedly connected to the inner wall of the supporting plate, and the ultrasonic bubble detector is installed on two sides of the inner wall of the sealed detection box.

Optionally, S1, the relay is clamped by arranging a clamping piece, a mechanical vision camera externally connected to the bottom end of the detection shell judges the position of a contact point of the relay, an adjusting push rod and an adjusting motor drive the adjusting detection contact point to move to adjust the position to be connected with the relay, and a circuit in the relay is detected after connection is completed;

s2, after the relay completes the detection of an internal circuit, the second motor is started to drive the relay to move to the position of the first motor, the first motor 11 is started to drive the first connecting shaft to rotate clockwise, so that the clamping piece is driven to rotate, the relay is driven to rotate, and meanwhile, the X-ray detector is started to detect the outer shell of the relay and the inner surface of the outer shell;

s3 after relay housing surface and inside detection accomplish, first motor 11 drives first connecting shaft anticlockwise rotation, and the screw thread section of thick bamboo precession thread bush this moment, and the outside slight removal of second joint spare drive holder loosens the relay, and the relay falls into the sealed detection case in below, is equipped with alcohol or water in the sealed detection case, immerses the relay after a period, and ultrasonic wave bubble detector starts, seals up relay housing and detects.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the transverse and longitudinal positions of the detection contact point in the detection shell are adjusted through the adjusting motor and the adjusting push rod, after the detection contact point is contacted with the relay contact point, an instrument externally connected to the bottom of the detection contact point is used for detecting an internal circuit of the relay, the detection contact point can be automatically connected with the relay contact point by adjusting the position of the detection contact point, manual connection during detection of workers is avoided, the connection is convenient, and meanwhile, the danger of electric shock of the workers is avoided.

2. According to the invention, the first motor is started to drive the first connecting shaft to rotate clockwise, so that the clamping piece is driven to rotate, the relay is driven to rotate, the threaded barrel cannot be screwed into the threaded sleeve, and meanwhile, the X-ray detector is started to detect the outer shell of the relay and the inner surface of the outer shell, so that the detection of the X-ray detector is more uniform and accurate, and the condition that the relay is fixed to detect the lower outer shell is avoided.

3. According to the invention, alcohol or water is filled in the sealed detection box, after the relay is immersed for a period of time, the ultrasonic bubble detector is started to detect whether a large amount of bubbles exist at the sealed part of the relay shell, so that whether the relay is sealed well or not is detected, a large amount of bubbles are used as sealing, the problem occurs, no bubbles or a small amount of bubbles are used as normal relay, the sealing of the relay can be detected well or not, and the detection of the relay is more accurate.

4. The relay internal state detection device comprehensively detects whether the relay is damaged or not in a circuit and a sealing mode, and the shell is damaged, so that the problem that the relay cannot be detected by single detection and the detection result of the relay is influenced is avoided.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a partial cross-sectional view of the mounting frame of the present invention;

FIG. 4 is a bottom mounting schematic of the present invention;

FIG. 5 is a side cross-sectional view of the present invention;

fig. 6 is a cross-sectional view of a mount of the present invention.

The reference numbers illustrate:

1. detecting the shell; 2. a sliding plate connecting groove; 3. a connecting member; 4. a connector sliding groove; 5. a slide plate; 6. a bearing seat; 7. adjusting the screw rod; 8. clamping the sliding plate; 9. adjusting the motor; 10. detecting a contact point; 11. a first motor; 12. a motor fixing plate; 13. sealing the detection box; 14. a second motor; 15. a support plate; 16. an ultrasonic bubble detector; 17. a support frame; 18. an X-ray detector; 19. adjusting the sliding groove; 20. a clamping member; 21. installing a frame; 22. adjusting the push rod; 23. a connecting cylinder; 24. a first connecting shaft; 25. a mounting frame; 27. an outer connecting sleeve; 30. a first clip member; 31. a second clip member; 32. a threaded sleeve; 33. a threaded barrel; 34. an inner connecting sleeve; 35. a support spring; 38. an inclined chute; 39. a disc; 40. connecting ropes; 41. a carriage; 42. and (5) installing a frame connecting piece.

The objects, features, and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 4, the invention provides a relay internal state detection device and a using method thereof, the relay internal state detection device comprises a detection shell 1, a sliding plate connecting groove 2 and an adjusting sliding groove 19 are arranged below two sides of the inner wall of the detection shell 1, the adjusting sliding groove 19 is positioned below the sliding plate connecting groove 2, a supporting plate 15 is fixedly connected to one side of the outer wall of the detection shell 1, a plurality of adjustable contact assemblies for adjusting connecting points of the detection device are arranged on the groove walls of the sliding plate connecting groove 2 and the adjusting sliding groove 19, a sealing detection assembly for detecting the sealing performance of the relay is arranged on the inner wall of the supporting plate 15, a transport assembly for clamping the transport relay is arranged at the top end of the detection shell 1, a shell detection assembly for detecting the surface and the interior of the relay shell is arranged at the top end of the transport assembly, and the adjustable contact assembly comprises an adjusting motor 9, a sliding plate sliding groove 19, a sliding groove 19 is arranged on the inner wall of the detection shell, and a sealing detection assembly for detecting the surface and a relay internal state of the relay, An adjusting screw 7, a bearing seat 6, a connecting piece 3 and a sliding plate 5, wherein the adjusting motor 9 is connected with the groove wall of an adjusting sliding groove 19 in a sliding way, the adjusting screw 7 is arranged at one end of the adjusting motor 9, the bearing seat 6 is fixedly connected with the inner wall of the sliding plate 5, the adjusting screw 7 is rotationally connected with the inner wall of the bearing seat 6, the sliding plate 5 is connected with the groove wall of a sliding plate connecting groove 2 in a sliding way, the connecting piece 3 is connected with the outer wall of the adjusting screw 7 in a sliding way, a connecting piece sliding groove 4 is arranged at one end of the sliding plate 5, one end of the connecting piece 3 is connected with the groove wall of the connecting piece sliding groove 4 in a sliding way, a clamping sliding plate 8 is fixedly connected at two ends of the adjusting motor 9 respectively, the clamping sliding plate 8 is L-shaped, one end of the clamping sliding plate 8 is connected with one end of a detection shell 1 in a sliding way, an adjusting push rod 22 is fixedly connected at two sides of the outer wall of the detection shell 1 respectively, one end of the sliding plate 5 is fixedly connected with one end of the adjusting push rod 22, a circular groove is arranged on the inner wall of the connecting piece 3, the wall of the circular groove is fixedly connected with a connecting cylinder 23, and the inner wall of the connecting cylinder 23 is provided with a detection contact point 10; the sliding plate 5 and the adjusting motor 9 respectively slide on the sliding plate connecting groove 2 and the adjusting sliding groove 19, a mechanical vision camera externally connected to the bottom end of the detection shell 1 judges the position of a relay contact point, an adjusting push rod 22 is started to drive the sliding plate 5 to move, the adjusting motor 9 is fixedly connected with the sliding plate 5 through an adjusting screw rod 7 and a bearing seat 6, the adjusting motor 9 is driven to move when the sliding plate 5 moves, the connecting piece 3 slides on the sliding plate 5 through a connecting piece sliding groove 4, the connecting piece 3 and the detection contact point 10 move longitudinally in the detection shell 1 along with the sliding plate 5, the longitudinal position of the detection contact point 10 can be adjusted through the adjusting push rod 22, the adjusting motor 9 is started to drive the adjusting screw rod 7 to rotate to drive the connecting piece 3 to move, thereby driving the detection contact point 10 to move transversely in the detection shell 1, and adjusting the transverse position of the detection contact point 10 in the detection shell 1 through the adjusting motor 9, after the contact is accomplished with the relay contact point to the detection contact point 10, do the detection to the internal circuit of relay through the external instrument in detection contact point 10 bottom, can make detection contact point 10 automatic connection relay contact point through adjusting the position that detects contact point 10, manual connection when avoiding workman's personnel to detect, the danger of the staff electric shock has been avoided simultaneously to the connection convenience.

Referring to fig. 3 and 6, the transportation assembly includes a mounting frame 25, a second motor 14, a circular disc 39, a mounting frame connecting piece 42 and a mounting frame 21, the two mounting frames 25 are respectively and fixedly connected above two sides of the detection housing 1, the second motor 14 is fixedly connected to one side of the outer wall of the mounting frame 25, the circular disc 39 is mounted at one end of the second motor 14, the mounting frame connecting piece 42 is fixedly connected to one end of the mounting frame 21, the mounting frame 21 is slidably connected to one side of the mounting frame 25 through the mounting frame connecting piece 42, a sliding frame 41 is fixedly connected to the bottom end of the inner wall of the mounting frame 25, the mounting frame connecting piece 42 is slidably connected to the outer wall of the sliding frame 41, a connecting rope 40 is fixedly connected to one side of the mounting frame connecting piece 42, the other end of the connecting rope 40 is fixedly connected to the outer wall of the circular disc 39, an inclined chute 38 is formed at one side of the mounting frame 25, the mounting frame connecting piece 42 is slidably connected to two ends of the chute wall of the inclined chute 38, a clamping hole is formed at one side of the chute wall of the inclined chute 38, the clamping hole penetrates through the mounting frame 25, one end of the mounting frame 21 is provided with a cylindrical groove, the wall of the cylindrical groove is provided with the clamping piece 20, the lower part of the outer wall of the clamping piece 20 is fixedly connected with an outer connecting sleeve 27, the inner wall of the outer connecting sleeve 27 is fixedly connected with an inner connecting sleeve 34, the inner wall of the inner connecting sleeve 34 is slidably connected with a second clamping piece 31, the inner wall of one end of the second clamping piece 31 is provided with an annular clamping tooth, the bottom end of the inner wall of the inner connecting sleeve 34 is provided with an annular clamping groove, the annular clamping tooth is connected with the annular clamping groove, the other end of the second clamping piece 31 is provided with a protruding triangular block, a supporting spring 35 is fixedly connected between the clamping piece 20 and the second clamping piece 31, one side of the mounting frame 25 is fixedly connected with a motor fixing plate 12, one end of the motor fixing plate 12 is fixedly connected with a first motor 11, one end of the first motor 11 is provided with a first connecting shaft 24, the top end of the first connecting shaft 24 is slidably connected with a first clamping piece 30, a plurality of triangular grooves are formed in one end of the first clamping piece 30, the second clamping piece 31 and the first clamping piece 30 are clamped with the protruding triangular block through the triangular grooves, a small spring is fixedly connected between the top end of the first connecting shaft 24 and the bottom end of the first clamping piece 30, a threaded sleeve 32 is fixedly connected in front of the inner wall of the clamping hole, a threaded barrel 33 is fixedly connected to the outer wall of the second clamping piece 31, and the threaded sleeve 32 is meshed with the threaded barrel 33; the relay is clamped by arranging the clamping piece 20, the mounting frame 21 moves on one side of the mounting frame 25 through the mounting frame connecting piece 42, the mounting frame connecting piece 42 is limited by the sliding frame 41 arranged in the mounting frame 25, so that the mounting frame 21 moves more stably, after the relay finishes the internal circuit detection, the second motor 14 is started to drive the disc 39 to rotate, the disc 39 rolls the connecting rope 40, the connecting rope 40 pulls the mounting frame connecting piece 42 to move, so that the mounting frame 21 is driven to move on the inclined sliding groove 38, the inclined sliding groove 38 plays a guiding role on the mounting frame 21, the inclined sliding groove 38 inclines upwards by 20-25 degrees, the mounting frame 21 moves upwards in an inclined manner, the bottom end of the relay is prevented from colliding with the detection shell 1, one end of the mounting frame 21 and one end of the groove wall of the inclined sliding groove 38 are connected with a spring, and the mounting frame 21 can keep balance through the tension of the spring and the connecting rope 40 in opposite directions, the function of the transport relay is achieved by the second electric machine 14.

Referring to fig. 1 and 5, the housing detection assembly includes a support frame 17 and an X-ray detector 18, the support frame 17 is fixedly connected to the top end of the mounting frame 25, the support frame 17 is L-shaped, and the X-ray detector 18 is installed on one side of the support frame 17; the relay removes the position of first motor 11, there is the joint hole first motor 11 corresponds the position of mounting bracket 25, second joint spare 31 loses the bracing spring 35 that blocks of 38 cell walls of oblique spout and supports second joint spare 31 and spring into the joint hole, in the joint hole, first joint spare 30 and the joint of second joint spare 31 looks, bracing spring 35 supports the annular groove that second joint spare 31 blocked 34 inner wall bottoms of inner connecting sleeve simultaneously, first motor 11 starts, drive first connecting axle 24 clockwise rotations, thereby it rotates to drive holder 20, it rotates to drive the relay, threaded sleeve 33 can't precession thread bush 32 this moment, simultaneously X ray 18 starts, detect relay housing and shell internal surface, can guarantee more even and accurate that X ray detection instrument 18 detected, it is more vaguer to avoid the relay fixed to detect the shell below.

Referring to fig. 1 and 2, the sealing detection assembly includes a sealing detection box 13 and an ultrasonic bubble detector 16, the sealing detection box 13 is fixedly connected to the inner wall of the support plate 15, and the ultrasonic bubble detector 16 is installed on two sides of the inner wall of the sealing detection box 13; after the surface and the interior of the relay shell are detected, the first motor 11 drives the first connecting shaft 24 to rotate anticlockwise, at the moment, the threaded cylinder 33 is screwed into the threaded sleeve 32, the second clamping piece 31 moves towards the first motor 11, the first clamping piece 30 is pressed by the second clamping piece 31 and slides towards the first motor 11 on the first connecting shaft 24, the second clamping piece 31 drives the clamping piece 20 to slightly move outwards, the relay is loosened, the relay falls into the lower sealing detection box 13, alcohol or water is filled in the sealing detection box 13, after the relay is immersed for a period of time, the ultrasonic bubble detector 16 is started to detect whether a large number of bubbles exist at the sealing part of the relay shell, so that whether the relay is sealed perfectly or not is detected, a large number of bubbles are used as sealing problems, no bubbles or a small number of bubbles are used as normal relays, and whether the sealing of the relay is perfect can be detected, the relay is comprehensively detected through the relay internal state detection device, and the problem that the relay cannot be detected through single detection is avoided, so that the detection result of the relay is influenced.

The working process and principle of the invention are as follows: when the relay is detected by using the relay internal state detection device, the relay is clamped by arranging the clamping piece 20, a mechanical vision camera externally connected to the bottom end of the detection shell 1 judges the position of a relay contact point, the adjusting push rod 22 is started to drive the sliding plate 5 to move, the adjusting motor 9 is fixedly connected with the sliding plate 5 through the adjusting screw rod 7 and the bearing seat 6, the adjusting motor 9 is driven to move when the sliding plate 5 moves, the connecting piece 3 slides on the sliding plate 5 through the connecting piece sliding groove 4, the connecting piece 3 and the detection contact point 10 follow the sliding plate 5 to do longitudinal motion in the detection shell 1, the longitudinal position of the detection contact point 10 can be adjusted through the adjusting push rod 22, the adjusting motor 9 is started to drive the adjusting screw rod 7 to rotate to drive the connecting piece 3 to move, so as to drive the detection contact point 10 to do transverse motion in the detection shell 1, the transverse position of the detection contact point 10 in the detection shell 1 is adjusted through the adjusting motor 9, after the detection contact point 10 is contacted with the relay contact point, an instrument externally connected to the bottom of the detection contact point 10 is used for detecting an internal circuit of the relay, the detection contact point 10 can be automatically connected with the relay contact point through adjusting the position of the detection contact point 10, manual connection when workers detect is avoided, connection is convenient, meanwhile, the danger of electric shock of workers is avoided, after the relay detects the internal circuit, the second motor 14 is started to drive the disc 39 to rotate, the disc 39 rolls the connecting rope 40, the connecting rope 40 pulls the mounting frame connecting piece 42 to move, so that the mounting frame 21 is driven to move on the inclined sliding groove 38, the inclined sliding groove 38 plays a guiding role on the mounting frame 21, the inclined sliding groove 38 inclines upwards by 20-25 degrees, and the mounting frame 21 moves upwards in an inclined mode, the bottom end of the relay is prevented from colliding with the detection shell 1, one end of the installation frame 21 and one end of the groove wall of the inclined chute 38 are connected with a spring, the spring and the tension force in the opposite direction of the connecting rope 40 can keep the balance of the installation frame 21, the relay moves to the position of the first motor 11, the position of the first motor 11 corresponding to the installation frame 25 is provided with a clamping hole, the second clamping piece 31 loses the blocking supporting spring 35 of the groove wall of the inclined chute 38 to support the second clamping piece 31 to be bounced into the clamping hole, in the clamping hole, the first clamping piece 30 and the second clamping piece 31 are clamped, meanwhile, the supporting spring 35 supports the second clamping piece 31 to clamp the annular clamping groove at the bottom end of the inner wall of the inner connecting sleeve 34, the first motor 11 is started to drive the first connecting shaft 24 to rotate clockwise, so as to drive the clamping piece 20 to rotate, so as to drive the relay to rotate, at the moment, the threaded sleeve 33 cannot be screwed into the threaded sleeve 32, and meanwhile, the X-ray detector 18 is started to detect the inner surfaces of the relay shell and the shell, the detection of the X-ray detector 18 can be ensured to be more uniform and accurate, the condition that the relay is fixed to detect a lower shell is avoided from being fuzzy, after the surface and the interior of the relay shell are detected, the first motor 11 drives the first connecting shaft 24 to rotate anticlockwise, the threaded sleeve 33 is screwed into the threaded sleeve 32 at the moment, the second clamping piece 31 moves towards the first motor 11, the first clamping piece 30 is pressed by the second clamping piece 31 to slide towards the first motor 11 on the first connecting shaft 24, the second clamping piece 31 drives the clamping piece 20 to slightly move outwards, the relay is loosened, the relay falls into the lower sealed detection box 13, alcohol or water is filled in the sealed detection box 13, after the relay is immersed for a period of time, the ultrasonic bubble detector 16 is started, whether a large number of bubbles exist at the sealed part of the relay shell or not is detected, whether the relay is sealed completely or not is detected, and the problem of the large number of bubbles exists as sealing is solved, no bubble or a small amount of bubbles are normal for the relay, can detect whether the sealing of relay is intact, carry out comprehensive detection to the relay through relay internal state detection device, avoid single detection not to go out relay's problem, influence the testing result of relay.

While the invention has been described in further detail in connection with specific embodiments thereof, it will be understood that the invention is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, which should be considered to be within the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a relay internal state detection device, is including detecting shell (1), its characterized in that: a sliding plate connecting groove (2) and an adjusting sliding groove (19) are formed in the lower portion of two sides of the inner wall of the detection shell (1), the adjusting sliding groove (19) is located below the sliding plate connecting groove (2), and a supporting plate (15) is fixedly connected to one side of the outer wall of the detection shell (1);

the sliding plate connecting groove (2) and the adjusting sliding groove (19) are provided with a plurality of adjustable contact assemblies for adjusting connecting points of a detection device, the inner wall of the supporting plate (15) is provided with a sealing detection assembly for detecting the tightness of the relay, the top end of the detection shell (1) is provided with a transportation assembly for clamping and transporting the relay, and the top end of the transportation assembly is provided with a shell detection assembly for detecting the surface and the inside of the shell of the relay;

adjustable contact assembly includes accommodate motor (9), accommodate wire rod (7), bearing frame (6), connecting piece (3) and slide (5), accommodate motor (9) sliding connection in adjust sliding tray (19) cell wall, accommodate wire rod (7) install in accommodate motor (9) one end, bearing frame (6) fixed connection in slide (5) inner wall, accommodate wire rod (7) rotate connect in bearing frame (6) inner wall, slide (5) sliding connection in slide spread groove (2) cell wall, connecting piece (3) sliding connection in accommodate wire rod (7) outer wall, connecting piece sliding groove (4) have been seted up to slide (5) one end, connecting piece (3) one end sliding connection in connecting piece sliding groove (4) cell wall.

2. A relay internal state detecting device according to claim 1, wherein: adjusting motor (9) both ends difference fixedly connected with joint sliding plate (8), joint sliding plate (8) are L shape, joint sliding plate (8) one end sliding connection in detect shell (1) one end, detect shell (1) outer wall both sides difference fixedly connected with adjusting push rod (22), slide (5) one end fixed connection in adjusting push rod (22) one end.

3. A relay internal state detecting device according to claim 1, wherein: the inner wall of the connecting piece (3) is provided with a circular groove, the wall of the circular groove is fixedly connected with a connecting cylinder (23), and the inner wall of the connecting cylinder (23) is provided with a detection contact point (10).

4. A relay internal state detecting device according to claim 1, wherein: the transportation assembly comprises a mounting frame (25), a second motor (14), a disc (39), a mounting frame connecting piece (42) and a mounting frame (21), wherein the mounting frame (25) is fixedly connected to the upper sides of two sides of the detection shell (1) respectively, the second motor (14) is fixedly connected to one side of the outer wall of the mounting frame (25), the disc (39) is installed at one end of the second motor (14), the mounting frame connecting piece (42) is fixedly connected to one end of the mounting frame (21), the mounting frame (21) is slidably connected to one side of the mounting frame (25) through the mounting frame connecting piece (42), a sliding frame (41) is fixedly connected to the bottom end of the inner wall of the mounting frame (25), the mounting frame connecting piece (42) is slidably connected to the outer wall of the sliding frame (41), and a connecting rope (40) is fixedly connected to one side of the mounting frame connecting piece (42), the other end of the connecting rope (40) is fixedly connected with the outer wall of the disc (39).

5. The relay internal state detection device according to claim 4, wherein: an inclined sliding groove (38) is formed in one side of the mounting frame (25), the mounting frame connecting piece (42) slides at two ends of the groove wall of the inclined sliding groove (38), a clamping hole is formed in one side of the groove wall of the inclined sliding groove (38), the clamping hole penetrates through the mounting frame (25), a cylindrical groove is formed in one end of the mounting frame (21), the clamping piece (20) is installed on the wall of the cylindrical groove, an outer connecting sleeve (27) is fixedly connected below the outer wall of the clamping piece (20), an inner connecting sleeve (34) is fixedly connected to the inner wall of the outer connecting sleeve (27), a second clamping piece (31) is slidably connected to the inner wall of the inner connecting sleeve (34), an annular clamping tooth is arranged on the inner wall of one end of the second clamping piece (31), an annular clamping groove is formed in the bottom end of the inner wall of the inner connecting sleeve (34), the annular clamping tooth is connected with the annular clamping groove, and a protruding triangular block is arranged at the other end of the second clamping piece (31), and a supporting spring (35) is fixedly connected between the clamping piece (20) and the second clamping piece (31).

6. The relay internal state detection device according to claim 4, wherein: mounting bracket (25) one side fixedly connected with motor fixed plate (12), first motor (11) of motor fixed plate (12) one end fixedly connected with, first connecting axle (24) is installed to first motor (11) one end, first connecting axle (24) top sliding connection has first joint spare (30), a plurality of triangle recesses have been seted up to first joint spare (30) one end, second joint spare (31) and first joint spare (30) are through triangle recess and protruding triangle piece looks joint, first connecting axle (24) top with the little spring of fixedly connected with between first joint spare (30) bottom, joint downthehole wall the place ahead fixedly connected with thread bush (32), second joint spare (31) outer wall fixedly connected with thread barrel (33), thread bush (32) mesh with thread barrel (33).

7. A relay internal state detecting device according to claim 1, wherein: the shell detection assembly comprises a support frame (17) and an X-ray detector (18), the support frame (17) is fixedly connected to the top end of the mounting frame (25), the support frame (17) is L-shaped, and the X-ray detector (18) is installed on one side of the support frame (17).

8. A relay internal state detecting device according to claim 1, wherein: the sealing detection assembly comprises a sealing detection box (13) and an ultrasonic bubble detector (16), the sealing detection box (13) is fixedly connected to the inner wall of the supporting plate (15), and the ultrasonic bubble detector (16) is installed on two sides of the inner wall of the sealing detection box (13).

9. The relay internal state detection device and the use method thereof according to claims 1 to 8, characterized in that:

s1, clamping a relay by arranging a clamping piece (20), judging the position of a relay contact point by a mechanical vision camera externally connected to the bottom end of a detection shell (1), driving an adjusting detection contact point (10) to move and adjust the position to connect the relay by an adjusting push rod (22) and an adjusting motor (9), and detecting a circuit in the relay after connection is finished;

s2, after the relay completes the detection of an internal circuit, a second motor (14) is started to drive the relay to move to the position of a first motor (11), the first motor (11) is started to drive a first connecting shaft (24) to rotate clockwise, so that a clamping piece (20) is driven to rotate, the relay is driven to rotate, and meanwhile, an X-ray detector (18) is started to detect the outer shell of the relay and the inner surface of the outer shell;

s3 after relay shell surface and inside detection accomplish, first motor 11 drives first connecting axle (24) anticlockwise rotation, screw thread section of thick bamboo (33) precession thread bush (32) this moment, outside slight removal of second joint spare (31) drive holder (20), loosen the relay, the relay falls into in the sealed detection case (13) in below, be equipped with alcohol or water in sealed detection case (13), immerse the relay after a period, ultrasonic wave bubble detector (16) start, detect the sealed relay shell.