CN117686899B - Assembly template for density relay detection and assembly method - Google Patents
Assembly template for density relay detection and assembly method Download PDFInfo
- Publication number
- CN117686899B CN117686899B CN202410147337.9A CN202410147337A CN117686899B CN 117686899 B CN117686899 B CN 117686899B CN 202410147337 A CN202410147337 A CN 202410147337A CN 117686899 B CN117686899 B CN 117686899B
- Authority
- CN
- China
- Prior art keywords
- block
- assembly
- fixedly connected
- density relay
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 title claims description 48
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 29
- 238000007689 inspection Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 3
- 239000007769 metal material Substances 0.000 claims 1
- 230000008569 process Effects 0.000 description 6
- 238000012795 verification Methods 0.000 description 6
- 229910018503 SF6 Inorganic materials 0.000 description 3
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses an assembly template for detecting a density relay and an assembly method, the assembly template comprises an assembly frame, clamping devices are slidably arranged at two ends of the interior of the assembly frame, a fixing assembly is embedded in the clamping devices, a checking assembly is slidably arranged in the assembly frame, locking bolts are connected to the clamping devices and the tops of the checking assembly in a threaded manner, the clamping devices and the tops of the checking assembly are fixedly arranged in the assembly frame through the locking bolts, the scheme does not need to dismantle wiring terminals one by one to perform point connection matching, only the assembly template is required to be arranged on the density relay to be detected, the checking work can be completed through one-by-one grafting of test shorting bars and wiring jacks on a density relay checking instrument, the time required by checking the density relay is greatly shortened, labor is saved, the checking efficiency of the density relay is improved, and the protection tripping caused by the fact that the contacts are mistakenly touched together during wiring is effectively avoided.
Description
Technical Field
The invention relates to the technical field of density relay detection, in particular to an assembly template for density relay detection and an assembly method.
Background
Sulfur hexafluoride (SF 6) has been widely used in circuit breakers, transformers, current transformers, GISs, and other devices in recent years due to its excellent insulating and arc extinguishing properties. SF6 density relay is as the important components and parts of monitoring SF6 equipment, is the important index of measuring equipment health level. Through checking the density relay, operators can grasp the health condition of the equipment at any time, and meanwhile, the operators are guided to carry out various maintenance works on the equipment at any time.
However, in the verification process, because the manufacturers are different and the equipment is different, in the density relay detection process, the verification process is complicated, secondary wiring is required to be disassembled, and especially when the density relay at a high position is detected, at least two persons are required to cooperate in operation, in addition, the joint connection is unreliable in the verification process, the joint connection time is long, the working efficiency of test personnel is reduced, in addition, when the density meter is disassembled and wired, the space of partial wiring is narrow, and the risk of mistakenly touching the secondary equipment is easy to occur.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the assembly template for detecting the density relay and the assembly method, which do not need to dismantle wiring terminals one by one to perform point-to-point connection matching one by one, and only need to install the assembly template on the density relay to be detected, and the checking work can be completed by plugging test shorting bars on a density relay checking instrument with wiring jacks one by one.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a density relay detects with assembly template, includes the assembly jig, the equal slidable mounting in both ends of assembly jig inside has joint device, fixed subassembly is installed to joint device's inside scarf joint, the inside slidable mounting of assembly jig has the inspection subassembly, equal threaded connection in top of joint device and inspection subassembly has the locking bolt to through locking bolt fixed mounting in the inside of assembly jig.
In a preferred embodiment, the assembly frame comprises a fixing frame, a lighting power supply is fixedly connected to the side edge of the fixing frame, a switch button is arranged on the side edge of the lighting power supply, a sliding groove is formed in the fixing frame, a locking groove communicated with the sliding groove is formed in the top of the fixing frame, a lighting lamp is fixedly connected to the side edge of the fixing frame, and the lighting power supply is electrically connected with the lighting lamp.
In a preferred embodiment, the fixing component comprises a fixing rod, the shape of the fixing rod is L-shaped, one end of the fixing rod is fixedly connected with an adjusting block, the other end of the fixing rod is fixedly connected with a fixing plate, a clamping groove is formed in the side edge, close to one end of the adjusting block, of the fixing rod, a fixing rack is arranged in the clamping groove, and the fixing rack is a bevel gear inclined close to one end of the adjusting block.
In a preferred embodiment, the clamping device comprises a sleeving block, the sleeving block is slidably mounted in the sliding groove, the sleeving block is movably sleeved on the outer surface of the fixed rod, a movable groove is formed in one side of the sleeving block, the clamping block is slidably mounted in the movable groove, a pulling rod is fixedly connected to one side of the clamping block away from the fixed rod, a sliding block is fixedly connected to the side edge of the pulling rod, a pressing plate is fixedly connected to the side edge of the sliding block, a clamping spring is arranged on one side of the outer surface of the pulling rod, located in the movable groove, of the clamping block, the clamping block is mounted in the fixed rack in a clamping manner, and the sliding block is slidably mounted in the sliding groove.
In a preferred embodiment, the inspection subassembly includes wiring subassembly and lag, the wiring subassembly includes the locating piece, the side fixedly connected with slip cap piece of locating piece, the inside fixed connection of locating piece has cup jointed the connecting rod, the side fixedly connected with first contact of connecting rod, the side of locating piece is located the surface mounting of first contact and has cup jointed first insulating layer, the wiring jack has been seted up to the inside of first contact, the slip cap piece is kept away from the locating piece about both ends all seted up the indent, the inside activity of indent has cup jointed spacing fixture block, one side of spacing fixture block is located the inside of indent and is provided with spacing spring, spacing fixture block is the inclined plane.
In a preferred embodiment, the other end fixedly connected with ferrule of connecting rod, the cavity has been seted up to the inside of ferrule, the inside slidable mounting in cavity of ferrule has the movable block, the side fixedly connected with first metal detection needle of movable block, first metal detection needle activity cup joints in one side of ferrule, the side fixedly connected with of movable block is located the adjusting spring of ferrule cavity and movable block side, the surface parcel of ferrule has the second insulating layer, the one end fixedly connected with first fixed block of locating piece is kept away from to the second insulating layer, the one end of second insulating layer is located the side of first fixed block and is provided with the external screw thread, external screw thread and lag threaded connection, the lag activity cup joints the surface at first metal detection needle.
In a preferred embodiment, the first contact, the connecting rod, the sleeve pipe, the movable block and the first metal detection needle are made of metal, the positioning block and the sliding sleeve block are made of insulating materials, the sliding sleeve block is slidably mounted in the sliding groove, and the positioning blocks and the limiting clamping blocks at two ends are respectively located at two sides of the fixing frame.
In a preferred embodiment, the locking bolt comprises a rotating knob, a gasket is fixedly connected to the bottom of the rotating knob, a rotating screw is fixedly connected to the bottom of the gasket, the number of the locking bolts is a plurality of, and the locking bolts are respectively in threaded connection with the tops of the sliding sleeve block and the sleeving block and are slidably mounted in the locking groove.
In a preferred embodiment, the side fixedly connected with alignment jig of locating piece, the lift groove has been seted up to the side of alignment jig, the inside slidable mounting of alignment jig has the lifter, the inside fixedly connected with third insulating layer of lifter, the side fixedly connected with second contact head of third insulating layer, the side fixedly connected with second fixed block of third insulating layer, the inside activity of third insulating layer one end has cup jointed the second metal detection needle.
In a preferred embodiment, the side edges of the lifting block are in threaded connection with a locking bolt which is slidably mounted inside the lifting groove.
A method for using an assembly template for detecting a density relay comprises the following steps of S1: selecting a corresponding number of inspection components according to the number and the positions of detection points required by the density relay, enabling a protective sleeve at one end of the wiring component to pass through one side of a fixing frame far away from the lighting lamp, enabling a limiting clamping block to be extruded by the fixing frame, compressing a limiting spring, and enabling the limiting clamping block to pass through a sliding groove to reach the inside of the fixing frame to finish clamping of the inspection component;
S2: rotating the locking bolt at the upper end of the sleeving block to enable the sleeving block to slide in the sliding groove, sleeving the fixing rods on two sides of the density relay to be detected, pushing the fixing rods to the middle, enabling the distance between the fixing rods at two ends of the fixing frame to be matched with the density relay to be detected, and enabling the sleeving block to be locked on two sides of the inside of the fixing frame by rotating the locking bolt;
S3: pushing the sliding sleeve block to slide in the sliding groove according to the point position detected by the density relay, fixedly mounting the wiring assembly on the point position to be detected by the density relay through the locking bolt in the sliding sleeve block, and in addition, enabling the lifting block to move up and down in the adjusting frame through rotating the locking bolt at the side edge of the lifting block according to the distance between the upper position and the lower position of the point to be detected, so as to adjust the detection position of the second metal detection needle;
s4: when the fixed frame reaches the side edge of the density relay to be detected, the clamping block is clamped in the fixed rack through the action of the clamping spring, so that the installation of the assembly template is completed;
S5: during detection, the test shorting bars which are required to be detected and pass through the density relay calibrator can be plugged with the wiring jacks one by one to perform calibration.
The invention has the technical effects and advantages that:
1. when the density relay is verified, the connection terminals are not required to be dismantled one by one to perform point-to-point connection matching, the assembly template is only required to be installed on the density relay to be detected, the verification work can be completed through the fact that the test shorting bars on the density relay calibrator are plugged with the connection jacks one by one, the density relay is verified in the mode, time required by the density relay verification is greatly shortened, labor is saved, and the detection efficiency of the density relay is improved.
2. According to the invention, the fixing rods are sleeved on two sides of the density relay to be detected through sliding the sleeve blocks in the sliding grooves, and pushed to the middle part, so that the distance between the fixing rods at two ends of the fixing frame is matched with the density relay to be detected, the sleeve blocks are locked on two sides of the inside of the fixing frame through rotating the locking bolts, in addition, the lifting blocks move up and down in the inside of the adjusting frame through rotating the locking bolts at the side edges of the lifting blocks, so that the detection position of the second metal detection needle is adjusted, the assembly template can adapt to the density relays with different types and widths, the assembly template is wide in application range and flexible to use, and the practicability of the device is improved.
3. According to the invention, the fixing frame moves on the surface of the fixing rod, when the fixing frame reaches the side edge of the density relay to be detected, the clamping block is clamped in the fixing rack through the action of the clamping spring, the installation of the assembly template is completed, and when the assembly template is detached, the pressing plate is pressed towards the middle part simultaneously, and the fixing frame is pulled outwards, so that the distance between the assembly frame and the fixing plate is prolonged, the assembly template is taken out, and the assembly template is easy and convenient to detach, simple and easy to operate and high in flexibility.
4. According to the invention, the illuminating lamp is arranged, when the device works in a dark environment or a narrower area, the illuminating lamp illuminates the inspection point of the density relay to be detected by starting the switch button, so that the observation and the operation are convenient, the operator can check the density relay to be detected conveniently, and a peripheral power supply is not needed.
5. According to the invention, the positioning block and the sliding sleeve block are made of insulating materials, and the first insulating layer and the second insulating layer are added, so that the safety of operators is protected in the whole inspection process, the protection tripping caused by the fact that the contacts are mistakenly touched together in wiring can be effectively avoided, and the running reliability of equipment is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the mounting frame of the present invention.
Fig. 3 is a combined view of the clamping device and the fixing assembly of the present invention.
Fig. 4 is an internal structural view of the joint of the clamping device and the fixing assembly of the present invention.
FIG. 5 is a schematic view of the construction of the lock bolt and check assembly of the present invention.
Fig. 6 is a schematic view of a wiring assembly according to the present invention.
FIG. 7 is a diagram of the type of test assembly of the present invention.
The reference numerals are: 1. an assembly frame; 2. a clamping device; 3. a fixing assembly; 4. a checking assembly; 5. a locking bolt; 11. a fixing frame; 12. a lighting power supply; 13. a switch button; 14. a lighting lamp; 15. a sliding groove; 16. a locking groove; 21. a sleeve joint block; 22. a sliding block; 23. pressing the plate; 24. a movable groove; 25. a clamping block; 26. pulling the rod; 27. a clamping spring; 31. a fixed rod; 32. a clamping groove; 33. a fixed rack; 34. an adjusting block; 35. a fixing plate; 41. a wiring assembly; 42. a protective sleeve; 43. an adjusting frame; 44. a lifting groove; 45. a lifting block; 46. a second contact; 47. a third insulating layer; 48. a second fixed block; 49. a second metal detection needle; 411. a positioning block; 412. a sliding sleeve block; 413. a pressing groove; 414. a limit clamping block; 415. a limit spring; 416. a first insulating layer; 417. a first contact; 418. a wiring jack; 419. a connecting rod; 420. a ferrule; 421. a first fixed block; 422. an external thread; 423. a second insulating layer; 424. an adjusting spring; 425. a movable block; 426. a first metal detection needle; 51. rotating a knob; 52. a gasket; 53. the screw is turned.
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.
The assembly template for detecting the density relay comprises an assembly frame 1, wherein clamping devices 2 are slidably installed at two ends of the interior of the assembly frame 1, a fixing assembly 3 is mounted in the clamping devices 2 in a nested mode, a checking assembly 4 is slidably installed in the assembly frame 1, locking bolts 5 are connected to the tops of the clamping devices 2 and the checking assembly 4 in a threaded mode, and the clamping devices are fixedly installed in the assembly frame 1 through the locking bolts 5.
Wherein, assembly jig 1 includes mount 11, the side fixedly connected with illumination power supply 12 of mount 11, illumination power supply 12's side is provided with shift knob 13, slide groove 15 has been seted up to the inside of mount 11, the locking groove 16 that is linked together with slide groove 15 has been seted up at the top of mount 11, the side fixedly connected with light 14 of mount 11, illumination power supply 12 and light 14 electric connection, utilize light 14, at the environment to dark, or comparatively narrow regional during operation, through start up shift knob 13, make light 14 treat the inspection point of detecting the density relay and throw light on, thereby be convenient for operating personnel treat the density relay and check up.
As shown in fig. 3-4, the fixing component 3 includes a fixing rod 31, the shape of the fixing rod 31 is L-shaped, one end of the fixing rod 31 is fixedly connected with an adjusting block 34, the other end of the fixing rod 31 is fixedly connected with a fixing plate 35, a clamping groove 32 is formed in a side edge of the fixing rod 31, which is close to one end of the adjusting block 34, a fixing rack 33 is arranged in the clamping groove 32, the fixing rack 33 is an inclined tooth, which is close to one end of the adjusting block 34, and by arranging the fixing rack 33, when the fixing frame 11 moves on the surface of the fixing rod 31, the fixing frame 11 is only required to be pushed to the density relay to be detected, so that the fixing frame 11 can be adjusted to a position fixed with the density relay to be detected more quickly.
Wherein, joint device 2 includes the cover joint piece 21, cover joint piece 21 slidable mounting is in the inside of sliding tray 15, cover joint piece 21 activity cup joints the surface at dead lever 31, the movable slot 24 has been seted up to one side of cover joint piece 21 inside, the inside slidable mounting of movable slot 24 has joint piece 25, one side fixedly connected with pulling rod 26 that dead lever 31 was kept away from to joint piece 25, the side fixedly connected with sliding block 22 of pulling rod 26, the side fixedly connected with push plate 23 of sliding block 22, the surface of pulling rod 26 is located the inside of movable slot 24 and one side of joint piece 25 is provided with joint spring 27, the inside at fixed rack 33 is installed to joint piece 25 joint, sliding block 22 slidable mounting is in the inside of sliding tray 15.
As shown in fig. 5-6, the side of the positioning block 411 is fixedly connected with an adjusting frame 43, a lifting groove 44 is provided on the side of the adjusting frame 43, a lifting block 45 is slidably mounted in the adjusting frame 43, a third insulating layer 47 is fixedly connected in the lifting block 45, a second contact head 46 is fixedly connected on the side of the third insulating layer 47, a second fixing block 48 is fixedly connected on the side of the third insulating layer 47, and a second metal detection needle 49 is movably sleeved in the inner portion of one end of the third insulating layer 47.
The other end fixedly connected with ferrule 420 of connecting rod 419, the cavity has been seted up to the inside of ferrule 420, the inside slidable mounting in cavity of ferrule 420 has movable block 425, the side fixedly connected with first metal detection needle 426 of movable block 425, first metal detection needle 426 activity cup joints in one side of ferrule 420, the side fixedly connected with of movable block 425 is located the adjusting spring 424 of ferrule 420 cavity and movable block 425 side, the surface parcel of ferrule 420 has second insulating layer 423, the one end fixedly connected with first fixed block 421 of second insulating layer 423 keep away from locating piece 411, the one end of second insulating layer 423 is located the side of first fixed block 421 and is provided with external screw 422, external screw 422 and lag 42 threaded connection, the lag 42 activity cup joints the surface at first metal detection needle 426, through adjusting spring 424, adopt the soldering with ferrule 420 and movable block 425 go on the welding, effective connection between adjusting spring 424 and movable block 425 and ferrule 420 has been guaranteed, simultaneously, first metal detection needle adopts the spring expansion mode, can adapt to the different degree of depth equipment that is surveyed.
The first contact 417, the connecting rod 419, the sleeve 420, the movable block 425 and the first metal detecting needle 426 are made of metal, the positioning block 411 and the sliding sleeve block 412 are made of insulating materials, the sliding sleeve block 412 is slidably mounted in the sliding groove 15, the positioning block 411 and the limiting clamping block 414 at two ends are respectively located at two sides of the fixed frame 11, the movable block 425 and the first metal detecting needle 426 are made of metal and conduct electricity, so that the test shorting wire on the density relay calibrator is plugged into the wiring jack 418 one by one, the detecting point of the density relay to be detected is verified through the first metal detecting needle 426, meanwhile, the positioning block 411 and the sliding sleeve block 412 are made of insulating materials, the first insulating layer 416 and the second insulating layer 423 are arranged, the whole is safer in the testing process, and the protection tripping is avoided by avoiding the contact error touching together during wiring, and the safety of operators is protected.
The locking bolts 5 comprise rotating knobs 51, gaskets 52 are fixedly connected to the bottoms of the rotating knobs 51, rotating screws 53 are fixedly connected to the bottoms of the gaskets 52, the number of the locking bolts 5 is a plurality, and the locking bolts 5 are respectively connected to the tops of the sliding sleeve blocks 412 and the sleeve blocks 21 in a threaded mode and are slidably mounted in the locking grooves 16.
As shown in fig. 7, one side or upper and lower sides of the wiring assembly 41 are fixedly connected with an adjusting frame 43, the side edge of the adjusting frame 43 is provided with a lifting groove 44, the inside of the adjusting frame 43 is slidably provided with a lifting block 45, the inside of the lifting block 45 is fixedly connected with a third insulating layer 47, the side edge of the third insulating layer 47 is fixedly connected with a second contact 46, the side edge of the third insulating layer 47 is fixedly connected with a second fixing block 48, and the inside of one end of the third insulating layer 47 is movably sleeved with a second metal detection needle 49.
The side of the lifting block 45 is in threaded connection with the locking bolt 5, and the locking bolt 5 is slidably mounted in the lifting groove 44.
A method for using an assembly template for detecting a density relay comprises the following steps of S1: according to the number and the positions of detection points required by the density relay, a corresponding number of detection assemblies 4 are selected, a protective sleeve 42 at one end of a wiring assembly 41 passes through one side of a fixing frame 11 far away from an illuminating lamp 14, a limiting clamping block 414 is extruded by the fixing frame 11, a limiting spring 415 is compressed, and the limiting clamping block 414 passes through a sliding groove 15 to reach the inside of the fixing frame 11 to finish clamping of the detection assemblies 4;
S2: rotating the locking bolt 5 at the upper end of the sleeving block 21 to enable the sleeving block 21 to slide in the sliding groove 15, sleeving the fixing rods 31 on two sides of the density relay to be detected, pushing the fixing rods 31 to the middle, enabling the distance between the fixing rods 31 at two ends of the fixing frame 11 to be matched with the density relay to be detected, and locking the sleeving block 21 on two sides of the inside of the fixing frame 11 by rotating the locking bolt 5;
S3: pushing the sliding sleeve block 412 to slide in the sliding groove 15 according to the point position detected by the density relay, and fixedly mounting the wiring assembly 41 on the point position to be detected by the density relay through the locking bolt 5 in the sliding sleeve block 412, in addition, according to the distance between the upper position and the lower position of the point to be detected, the locking bolt 5 on the side edge of the lifting block 45 is rotated to enable the lifting block 45 to move up and down in the adjusting frame 43, so that the detection position of the second metal detection needle 49 is adjusted;
S4: when the fixed plate 35 is attached to the density relay to be detected, the fixed frame 11 is moved on the surface of the fixed rod 31 by pushing the side edge of the fixed frame 11, the clamping block 25 is moved in the fixed rack 33 under the influence of the fixed rack 33, and when the fixed frame 11 reaches the side edge of the density relay to be detected, the clamping block 25 is clamped in the fixed rack 33 under the action of the clamping spring 27, so that the installation of the assembly template is completed;
S5: during detection, the test shorting bars which are required to be detected and pass through the density relay calibrator are plugged with the wiring jacks 418 one by one to perform calibration work.
The working principle of the invention is as follows: when the intelligent detection device is used, according to the number and positions of detection points required by a density relay, a corresponding number of detection components 4 are selected, a protective sleeve 42 at one end of a wiring component 41 penetrates through one side of a fixing frame 11 far away from an illuminating lamp 14, a limit clamping block 414 is extruded by the fixing frame 11, a limit spring 415 is compressed, the limit clamping block 414 penetrates through a sliding groove 15 to reach the inside of the fixing frame 11 to finish clamping installation of the detection components 4, a locking bolt 5 at the upper end of a sleeving block 21 is rotated, the sleeving block 21 slides in the sliding groove 15, fixing rods 31 are sleeved on two sides of the density relay to be detected, the fixing rods 31 at two ends of the fixing frame 11 are pushed to the middle, the distance between the fixing rods 31 at two ends of the fixing frame 11 is matched with the density relay to be detected, and the sleeving block 21 is locked on two sides inside the fixing frame 11 by rotating the locking bolt 5;
According to the detected point position of the density relay, the wiring assembly 41 is fixedly installed on the point position to be detected of the density relay through the locking bolt 5, in addition, due to the difference of the types of the density relay and the difference of the detected point positions, according to the distance between the upper position and the lower position of the to-be-detected point, the locking bolt 5 on the side edge of the lifting block 45 is rotated, so that the lifting block 45 moves up and down in the adjusting frame 43, and the detection position of the second metal detection needle 49 is adjusted;
When the fixed plate 35 is attached to the density relay to be detected, the fixed frame 11 is moved on the surface of the fixed rod 31 by pushing the side edge of the fixed frame 11, the clamping block 25 is moved in the fixed rack 33 under the influence of the fixed rack 33, and when the fixed frame 11 reaches the side edge of the density relay to be detected, the clamping block 25 is clamped in the fixed rack 33 under the action of the clamping spring 27, so that the installation of an assembly template is completed, and test shorting wires on the density relay calibrator are plugged with the wiring jacks 418 one by one to perform verification work;
During disassembly, the pressing plate 23 is pressed towards the middle part simultaneously, so that the sliding block 22 moves towards the inside of the movable groove 24 through the pulling rod 26, the clamping block 25 is separated from the inside of the fixed rack 33, the fixing frame 11 is pulled towards the outside, the distance between the assembly frame 1 and the fixing plate 35 is increased, and then the assembly template is taken out.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides an assembly template for density relay detects, includes assembly jig (1), its characterized in that, the inside both ends of assembly jig (1) all slidable mounting has joint device (2), fixed subassembly (3) are installed to the inside scarf joint of joint device (2), the inside slidable mounting of assembly jig (1) has inspection subassembly (4), the equal threaded connection in top of joint device (2) and inspection subassembly (4) has locking bolt (5) to through locking bolt (5) fixed mounting in the inside of assembly jig (1);
The assembly frame (1) comprises a fixing frame (11), an illumination power supply (12) is fixedly connected to the side edge of the fixing frame (11), a switch button (13) is arranged on the side edge of the illumination power supply (12), a sliding groove (15) is formed in the fixing frame (11), a locking groove (16) communicated with the sliding groove (15) is formed in the top of the fixing frame (11), an illumination lamp (14) is fixedly connected to the side edge of the fixing frame (11), and the illumination power supply (12) is electrically connected with the illumination lamp (14);
The inspection assembly (4) comprises a wiring assembly (41) and a protective sleeve (42), the wiring assembly (41) comprises a positioning block (411), a sliding sleeve block (412) is fixedly connected to the side edge of the positioning block (411), a connecting rod (419) is fixedly sleeved in the positioning block (411), a first contact head (417) is fixedly connected to the side edge of the connecting rod (419), a first insulating layer (416) is fixedly sleeved on the outer surface of the side edge of the positioning block (411), a wiring jack (418) is formed in the first contact head (417), pressing grooves (413) are formed in the upper end and the lower end of one side, far away from the positioning block (411), of the sliding sleeve block (412), a limiting clamping block (414) is movably sleeved in the pressing grooves (413), a limiting spring (415) is arranged in the pressing grooves (413), and the limiting clamping block (414) is an inclined surface;
the connecting rod (419) is fixedly connected with a sleeve pipe (420) at the other end, a cavity is formed in the sleeve pipe (420), a movable block (425) is slidably arranged in the cavity of the sleeve pipe (420), a first metal detection needle (426) is fixedly connected to the side edge of the movable block (425), the first metal detection needle (426) is movably sleeved on one side of the sleeve pipe (420), an adjusting spring (424) positioned on the side edge of the sleeve pipe (420) and the movable block (425) is fixedly connected to the side edge of the movable block (425), a second insulating layer (423) is wrapped on the outer surface of the sleeve pipe (420), a first fixed block (421) is fixedly connected to one end, far away from the positioning block (411), of the second insulating layer (423), an external thread (422) is arranged on the side edge of the first fixed block (421), the external thread (422) is in threaded connection with a protective sleeve (42), and the protective sleeve (42) is movably sleeved on the outer surface of the first metal detection needle (426);
the first contact head (417), the connecting rod (419), the sleeve pipe (420), the movable block (425) and the first metal detection needle (426) are made of metal materials, the positioning block (411) and the sliding sleeve block (412) are made of insulating materials, the sliding sleeve block (412) is slidably mounted in the sliding groove (15), and the positioning block (411) and the limiting clamping block (414) at two ends are respectively positioned at two sides of the fixed frame (11);
One side or upper and lower both sides of wiring subassembly (41) are all fixedly connected with alignment jig (43), lift groove (44) have been seted up to the side of alignment jig (43), the inside slidable mounting of alignment jig (43) has lifter block (45), the inside fixedly connected with third insulating layer (47) of lifter block (45), the side fixedly connected with second contact (46) of third insulating layer (47), the side fixedly connected with second fixed block (48) of third insulating layer (47), second metal detection needle (49) have been cup jointed to the inside activity of third insulating layer (47) one end;
The side of the lifting block (45) is in threaded connection with the locking bolt (5), and the locking bolt (5) is slidably mounted in the lifting groove (44).
2. The assembly template for detecting a density relay according to claim 1, wherein: the fixing assembly (3) comprises a fixing rod (31), the appearance of the fixing rod (31) is L-shaped, one end fixedly connected with regulating block (34) of the fixing rod (31), the other end fixedly connected with fixed plate (35) of the fixing rod (31), a clamping groove (32) is formed in the side edge, close to one end of the regulating block (34), of the fixing rod (31), a fixing rack (33) is arranged in the clamping groove (32), and the fixing rack (33) is a bevel gear inclined close to one end of the regulating block (34).
3. The assembly template for detecting a density relay according to claim 2, wherein: the clamping device (2) comprises a sleeving block (21), the sleeving block (21) is slidably mounted in the sliding groove (15), the sleeving block (21) is movably sleeved on the outer surface of the fixing rod (31), a movable groove (24) is formed in one side of the sleeving block (21), a clamping block (25) is slidably mounted in one side of the movable groove (24), the clamping block (25) is far away from one side of the fixing rod (31) and is fixedly connected with a pulling rod (26), the side edge of the pulling rod (26) is fixedly connected with a sliding block (22), a pressing plate (23) is fixedly connected to the side edge of the sliding block (22), a clamping spring (27) is arranged on one side of the outer surface of the pulling rod (26) and located in the movable groove (24), the clamping block (25) is clamped and mounted in the fixing rack (33), and the sliding block (22) is slidably mounted in the sliding groove (15).
4. A density relay inspection assembly form according to claim 3, wherein: the locking bolt (5) comprises a rotating knob (51), a gasket (52) is fixedly connected to the bottom of the rotating knob (51), a rotating screw (53) is fixedly connected to the bottom of the gasket (52), the number of the locking bolts (5) is a plurality of, and the locking bolts (5) are respectively connected to the tops of the sliding sleeve block (412) and the sleeving block (21) in a threaded mode and are slidably mounted in the locking groove (16).
5. A method of using the assembly template for density relay inspection according to claim 1, comprising the steps of: s1: according to the number and the positions of detection points required by the density relay, a corresponding number of detection components (4) are selected, a protective sleeve (42) at one end of a wiring component (41) passes through one side of a fixing frame (11) far away from an illuminating lamp (14), a limit clamping block (414) is extruded by the fixing frame (11), a limit spring (415) is compressed, and the limit clamping block (414) passes through a sliding groove (15) to reach the inside of the fixing frame (11) to finish clamping of the detection components (4);
S2: subsequently, the locking bolt (5) at the upper end of the sleeving block (21) is rotated, so that the sleeving block (21) slides in the sliding groove (15), the fixing rods (31) are sleeved on two sides of the density relay to be detected and pushed to the middle part, the distance between the fixing rods (31) at two ends of the fixing frame (11) is matched with the distance between the fixing rods and the density relay to be detected, and then, the sleeving block (21) is locked on two sides of the inside of the fixing frame (11) by rotating the locking bolt (5);
S3: according to the point position detected by the density relay, pushing the sliding sleeve block (412) to slide in the sliding groove (15), fixedly mounting the wiring assembly (41) on the point position to be detected by the density relay through the locking bolt (5) in the sliding sleeve block (412), and in addition, according to the distance between the upper position and the lower position of the point to be detected, enabling the lifting block (45) to move up and down in the adjusting frame (43) through rotating the locking bolt (5) on the side edge of the lifting block (45), so as to adjust the detection position of the second metal detection needle (49);
S4: when the fixed plate (35) is attached to the density relay to be detected, the fixed plate (11) is moved on the surface of the fixed rod (31) by pushing the side edge of the fixed frame (11), the clamping block (25) is moved in the fixed rack (33) under the influence of the fixed rack (33), and when the fixed frame (11) reaches the side edge of the density relay to be detected, the clamping block (25) is clamped in the fixed rack (33) under the action of the clamping spring (27), so that the installation of the assembly template is completed;
S5: during detection, the test shorting bars which are required to be detected and pass through the density relay calibrator are plugged with the wiring jacks (418) one by one, so that the calibration work can be performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410147337.9A CN117686899B (en) | 2024-02-02 | 2024-02-02 | Assembly template for density relay detection and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410147337.9A CN117686899B (en) | 2024-02-02 | 2024-02-02 | Assembly template for density relay detection and assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117686899A CN117686899A (en) | 2024-03-12 |
| CN117686899B true CN117686899B (en) | 2024-05-10 |
Family
ID=90132409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410147337.9A Active CN117686899B (en) | 2024-02-02 | 2024-02-02 | Assembly template for density relay detection and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117686899B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0593017U (en) * | 1992-05-20 | 1993-12-17 | 株式会社明電舎 | Gas density monitor |
| CN111998317A (en) * | 2020-08-27 | 2020-11-27 | 郑州铁路职业技术学院 | Protection type railway signal equipment mounting bracket convenient to maintain |
| CN112044811A (en) * | 2020-06-15 | 2020-12-08 | 黄山旺荣电子有限公司 | Relay circuit detection device |
| CN113612040A (en) * | 2021-08-03 | 2021-11-05 | 桐乡权亿科技有限公司 | Distance-adjustable wiring mechanism based on power equipment and connection method thereof |
| CN215340203U (en) * | 2021-04-01 | 2021-12-28 | 耿灿 | Automatic detection device of relay |
| CN215910601U (en) * | 2021-09-17 | 2022-02-25 | 国家电网有限公司 | A calibration equipment for calibration of polytypic relay |
| CN217166119U (en) * | 2022-05-19 | 2022-08-12 | 青岛鑫精诚精密科技有限公司 | Auxiliary structure of stamping die |
| CN219787501U (en) * | 2023-05-23 | 2023-10-03 | 曹�盛 | Clamp for mechanical design and manufacture |
| CN117471305A (en) * | 2023-11-27 | 2024-01-30 | 国网湖北省电力有限公司黄冈供电公司 | Special tool for rapidly checking ABB type sulfur hexafluoride density relay |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446111A (en) * | 2020-04-29 | 2020-07-24 | 上海乐研电气有限公司 | Gas density relay with online self-checking function and checking method thereof |
-
2024
- 2024-02-02 CN CN202410147337.9A patent/CN117686899B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0593017U (en) * | 1992-05-20 | 1993-12-17 | 株式会社明電舎 | Gas density monitor |
| CN112044811A (en) * | 2020-06-15 | 2020-12-08 | 黄山旺荣电子有限公司 | Relay circuit detection device |
| CN111998317A (en) * | 2020-08-27 | 2020-11-27 | 郑州铁路职业技术学院 | Protection type railway signal equipment mounting bracket convenient to maintain |
| CN215340203U (en) * | 2021-04-01 | 2021-12-28 | 耿灿 | Automatic detection device of relay |
| CN113612040A (en) * | 2021-08-03 | 2021-11-05 | 桐乡权亿科技有限公司 | Distance-adjustable wiring mechanism based on power equipment and connection method thereof |
| CN215910601U (en) * | 2021-09-17 | 2022-02-25 | 国家电网有限公司 | A calibration equipment for calibration of polytypic relay |
| CN217166119U (en) * | 2022-05-19 | 2022-08-12 | 青岛鑫精诚精密科技有限公司 | Auxiliary structure of stamping die |
| CN219787501U (en) * | 2023-05-23 | 2023-10-03 | 曹�盛 | Clamp for mechanical design and manufacture |
| CN117471305A (en) * | 2023-11-27 | 2024-01-30 | 国网湖北省电力有限公司黄冈供电公司 | Special tool for rapidly checking ABB type sulfur hexafluoride density relay |
Non-Patent Citations (2)
| Title |
|---|
| SF6气体密度继电器校验结果影响因素;计光荣 等;云南电力技术;20100430;第38卷(第2期);55-56 * |
| 电力系统继电保护及故障检测技术方法分析;陈诚;电子元器件与信息技术;20200930;第4卷(第9期);125-126 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117686899A (en) | 2024-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101126626B (en) | Planeness detecting instrument | |
| CN109085402B (en) | Multifunctional combined junction box for electric energy metering | |
| CN101408601A (en) | Automatic short circuit automatic connection apparatus of single-phase multifunctional electrical energy meter calibration stand | |
| CN117686899B (en) | Assembly template for density relay detection and assembly method | |
| CN111025179A (en) | Combined front lamp electric detecting table | |
| CN117471305A (en) | Special tool for rapidly checking ABB type sulfur hexafluoride density relay | |
| CN208224332U (en) | A kind of PCBA test equipment with protective device | |
| CN209044024U (en) | A kind of test device of breaker | |
| CN202041601U (en) | Leakage current testing system for handheld electric tools | |
| CN109085396B (en) | Multifunctional combined junction box with meter replacing tool for electric energy metering | |
| CN109085401B (en) | Multifunctional combined junction box with test tool for electric energy metering | |
| CN211826362U (en) | Automatic leakage detector for printed circuit board | |
| CN220649360U (en) | Transformer substation isolating switch closing position detection equipment | |
| CN220171087U (en) | Power testing device and production line | |
| CN215599260U (en) | Electrical detection tool for safety airbag module | |
| CN219695327U (en) | Automobile electronic component detection device | |
| CN217543190U (en) | Quick detection device of circuit board performance | |
| CN215263636U (en) | Combined anti-error isolation test terminal | |
| CN109085397B (en) | Test tool structure for multifunctional combined junction box for electric energy metering | |
| CN219122347U (en) | Switching device for circuit test | |
| CN109085398B (en) | Multifunctional combined junction box with meter replacing tool for electric energy metering | |
| CN221199840U (en) | Withstand voltage test tool for GIS equipment | |
| CN218725216U (en) | Mechanical life testing device for molded case circuit breaker | |
| CN212433320U (en) | Withstand voltage test tool for radio frequency connector | |
| CN109085399B (en) | Voltage detection switch structure for multifunctional combined junction box for electric energy metering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |