CN116626347B - Portable insulation resistance testing device for power engineering - Google Patents
Portable insulation resistance testing device for power engineering Download PDFInfo
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- CN116626347B CN116626347B CN202310904461.0A CN202310904461A CN116626347B CN 116626347 B CN116626347 B CN 116626347B CN 202310904461 A CN202310904461 A CN 202310904461A CN 116626347 B CN116626347 B CN 116626347B
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- 238000009413 insulation Methods 0.000 title claims abstract description 47
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 62
- 230000006835 compression Effects 0.000 claims abstract description 33
- 238000007906 compression Methods 0.000 claims abstract description 33
- 238000003860 storage Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 12
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The application relates to the technical field of resistance testing, in particular to a portable insulation resistance testing device for electric power engineering, which comprises a storage box, insulation resistance testers, test bars, detection lines, lifting plates, a wire guide mechanism and the like, wherein the lifting plates are arranged in the storage box, the insulation resistance testers are arranged on the lifting plates, three detection lines are arranged in the storage box, one ends of the detection lines are connected with the test bars, and the wire guide mechanism is arranged in the storage box. When the detection line is pulled out, the first wire wheel, the second wire wheel and the third wire wheel play a guiding role, the bending section of the detection line is less, the abrasion of the detection line is reduced, the service life is prolonged, the pressure telescopic rod plays a positioning role, so that insulation resistance detection is performed, the detection line is retracted through the first compression spring, the box cover is closed, the insulation resistance tester is lowered and retracted, the connecting plug is automatically pulled out under the action of the gear, the toothed connecting frame and the toothed plate, the box cover is opened, the connecting plug is automatically inserted back, and the use is convenient.
Description
Technical Field
The application relates to the technical field of resistance testing, in particular to a portable insulation resistance testing device for power engineering.
Background
The insulation resistance tester is a measuring instrument commonly used in power engineering, and is mainly used for checking insulation resistance of electric equipment, household appliances or electric circuits to the ground and between phases, so that the equipment, the appliances and the circuits are guaranteed to work in a normal state, accidents such as electric shock and equipment damage are avoided, the conventional insulation resistance tester is generally inconvenient to carry, and the insulation resistance tester is required to be taken out of the storage box manually during use, so that the insulation resistance tester is inconvenient to use.
The patent publication No. CN113804969A discloses a portable insulation resistance tester, which comprises a shell, an instrument body, a connecting piece and a cover body, wherein the instrument body is arranged inside the shell, one end of the shell is hinged with the connecting piece, and the other end of the connecting piece is hinged with the cover body.
Above-mentioned patent is through reel messenger detection line receive and releases in receiving the line shell, avoids appearing the detection line and appears winding the condition, but the detection line rolling has certain tension, leads to the detection line to take place to flatten or even the damaged scheduling condition to the detection line, secondly, the detection line takes out the back, needs the manual work to insert connecting plug instrument body wiring department, the circumstances that the connecting plug misplaced is likely to take place still need the manual work to extract connecting plug after the detection is accomplished, uses inconvenient.
Disclosure of Invention
In order to overcome the defects that the detection line is crushed or even damaged due to the fact that the detection line is wound by a reel in the prior art, and the connection plug is required to be inserted and pulled out manually, the application aims to provide the portable insulation resistance testing device for the electric power engineering, which can reduce the abrasion of the detection line and automatically insert and pull out the connection plug.
The technical scheme is as follows: the utility model provides a portable insulation resistance testing arrangement for power engineering, including the containing box, case lid and fixture block, it is connected with the case lid to rotate on the containing box, rotate on the containing box and be connected with two fixture blocks that are used for blocking the case lid, still including insulation resistance tester, the test rod, the detection line, connecting plug, the lifter plate, the sliding plate, the fixed plate, wire mechanism, elevating system and plug mechanism, the inside lifter plate that is equipped with of containing box, be equipped with insulation resistance tester on the lifter plate, the inside three detection line that is equipped with of containing box, detection line one end all is connected with the test rod, the test rod all is placed at the containing box top, the detection line other end all is connected with connecting plug, be connected with the fixed plate on the lifter plate, the fixed plate contacts with insulation resistance tester, sliding connection has the sliding plate on the fixed plate, the detection line all runs through the sliding plate, the inside wire mechanism that is equipped with of containing box, be equipped with elevating system on the sliding plate.
In addition, particularly preferred wire mechanism is including mount, carriage, first compression spring, first wire wheel, second wire wheel, third wire wheel and locating component, the inside rear side of containing box is connected with three mount, the inside slidingtype of containing box is connected with three carriage, all be connected with first compression spring between carriage and the adjacent mount, all be connected with first wire wheel on the carriage in the rotation, all be connected with the second wire wheel of a pair of upper and lower setting on the mount in the rotation, the inside rotation of containing box is connected with three third wire wheel, the one end that the detection line is close to connecting plug all is connected with adjacent mount, from connecting plug to the direction of test stick, first wire wheel is walked around in proper order to the detection line, second wire wheel and the third wire wheel of upside, be equipped with the locating component that is used for carrying out the location to the second wire wheel on the containing box.
In addition, particularly preferred, positioning assembly is including stirring the piece, the extrusion pole, pressure telescopic link and second compression spring, the containing box top slidingtype is connected with two and stirs the piece, stir the piece top and all be equipped with a plurality of sand grip, stir and all be connected with two extrusion poles on the piece, all be connected with the pressure telescopic link that is used for carrying out the location to the second wire wheel on the mount, all be connected with two second compression springs between pressure telescopic link and the adjacent mount, pressure telescopic link upper portion rear side is the inclined plane, pressure telescopic link all butt in adjacent extrusion pole, it has a plurality of constant head tank to connect on the second wire wheel on mount upper portion equal circumference evenly spaced apart, pressure telescopic link bottom all clamps in adjacent constant head tank, both sides are the inclined plane around the pressure telescopic link bottom.
In addition, particularly preferred, elevating system is including connecting frame, slide bar and rotation telescopic link, is connected with the connecting frame on the lifter plate, and the connecting frame encloses in the insulation resistance tester outside, opens on the connecting frame has two guide slots, and the slip is connected with two slide bars on the containing box, and the one end that the slide bar is close to each other all moves in the guide slot, all rotates between slide bar and the case lid to be connected with the rotation telescopic link.
In addition, it is particularly preferable that the inserting and pulling mechanism comprises a toothed connecting frame, a gear and a toothed plate, the toothed connecting frame is connected to the inside of the storage box, the toothed plate is connected to the sliding plate, the gear is connected to the fixed plate in a rotating manner, the gear is meshed with the toothed plate, and the gear moves downwards to be meshed with the toothed connecting frame.
In addition, particularly preferred is, still including buffer unit, buffer unit is including flexible piece and third compression spring, is connected with flexible piece between bottom and the lifter plate bottom in the containing box, and the sliding connection department of flexible piece is equipped with the damping, is connected with third compression spring between containing box and the lifter plate.
In addition, particularly preferred still includes the rubber piece, and the containing box top left side and top right side all are connected with two pairs of rubber pieces that set up around, stir and all open two recesses on the piece, and the rubber piece all blocks in adjacent recess, and the rubber piece is used for spacing stirring the piece.
In addition, it is particularly preferred that the guide grooves are all inclined.
Compared with the prior art, the application has the following advantages: 1. when the detection line is pulled out, the first wire wheel, the second wire wheel and the third wire wheel play a guiding role, the bending section of the detection line is less, the abrasion of the detection line is reduced, the service life is prolonged, the pressure telescopic rod plays a positioning role, so that insulation resistance detection is performed, the detection line is retracted through the first compression spring, the box cover is closed, the insulation resistance tester is lowered and retracted, the connecting plug is automatically pulled out under the action of the gear, the toothed connecting frame and the toothed plate, the box cover is opened, the connecting plug is automatically inserted back, and the use is convenient.
2. According to the application, the stirring block is positioned through the rubber block, so that the shifting of the stirring block and the extrusion rod is avoided, and the insulation resistance tester is prevented from being damaged through the buffering action of the telescopic block and the third compression spring.
Drawings
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic cross-sectional view of the storage box of the present application.
Fig. 3 is a schematic structural view of the storage box, the test bar, the test line and the connection plug according to the present application.
Fig. 4 is a schematic structural view of the sliding plate, the fixing plate and the buffer assembly of the present application.
Fig. 5 is a schematic structural view of the sliding plate, the fixing plate and the connection plug of the present application.
Fig. 6 is a schematic structural view of the wire guide mechanism of the present application.
Fig. 7 is a schematic structural view of the first wire guiding wheel, the second wire guiding wheel and the positioning assembly according to the present application.
Fig. 8 is a schematic structural view of the positioning assembly of the present application.
Fig. 9 is an exploded view of the positioning assembly and the storage box of the present application.
Fig. 10 is a schematic structural view of the storage box, the box cover and the lifting mechanism of the present application.
Fig. 11 is a schematic structural view of the lifting mechanism of the present application.
Fig. 12 is a schematic structural view of the storage box and the plugging mechanism of the present application.
Fig. 13 is a schematic structural view of the plugging mechanism of the present application.
In the figure: 1. the storage box comprises a storage box body, 2, a box cover, 3, a clamping block, 4, an insulation resistance tester, 41, a test rod, 42, a detection line, 43, a connecting plug, 5, a lifting plate, 6, a sliding plate, 7, a fixed plate, 81, a fixed frame, 82, a sliding frame, 83, a first compression spring, 84, a first wire wheel, 85, a second wire wheel, 86, a third wire wheel, 91, a poking block, 92, an extrusion rod, 93, a pressure expansion rod, 94, a second compression spring, 95, a positioning groove, 96, a rubber block, 97, a groove, 101, a connecting frame, 102, a guide groove, 103, a sliding rod, 104, a rotary expansion rod, 111, a toothed connecting frame, 112, a gear, 113, a toothed plate, 121, an expansion block, 122 and a third compression spring.
Detailed Description
The objects, technical solutions and advantages of the present application will become more apparent by the following detailed description of the present application with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the application. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present application.
Example 1: the utility model provides a portable insulation resistance testing arrangement for power engineering, as shown in fig. 1-13, including containing box 1, case lid 2, fixture block 3, insulation resistance tester 4, test bar 41, detection line 42, connecting plug 43, lifter plate 5, sliding plate 6, fixed plate 7, wire mechanism, elevating system and plug mechanism, containing box 1 rear portion rotation is connected with case lid 2, containing box 1 front side bilateral symmetry rotation is connected with the fixture block 3 that is used for blocking case lid 2, containing box 1 inside is equipped with lifter plate 5, be equipped with insulation resistance tester 4 on the lifter plate 5, containing box 1 inside is equipped with three detection line 42, detection line 42 one end all fixedly connected with test bar 41, test bar 41 all is placed at containing box 1 top, the equal fixedly connected with connecting plug 43 of detection line 42 other end, sliding plate 6 is connected with to the rear side welding of lifter plate 5 top, the detection line 42 all runs through sliding plate 6 on the fixed plate 7 and is equipped with wire mechanism inside containing box 1, containing box 1 inside is equipped with elevating system, be equipped with plug mechanism on the sliding plate 6.
As shown in fig. 2, 6, 7, 8 and 9, the wire guide mechanism comprises a fixing frame 81, sliding frames 82, a first compression spring 83, a first wire guide wheel 84, a second wire guide wheel 85, a third wire guide wheel 86 and a positioning component, wherein three fixing frames 81 are welded at the rear side inside the accommodating box 1, three sliding frames 82 are connected inside the accommodating box 1 in a sliding manner, the first compression spring 83 is fixedly connected between each sliding frame 82 and the adjacent fixing frame 81, the sliding frames 82 are respectively and rotatably connected with the first wire guide wheel 84, the fixing frames 81 are respectively and rotatably connected with a pair of second wire guide wheels 85 which are arranged up and down, the middle inside of the accommodating box 1 is rotatably connected with three third wire guide wheels 86, one end of a detection wire 42 close to a connecting plug 43 is respectively connected with the adjacent fixing frames 81, the direction from the connecting plug 43 to a test rod 41, the detection line 42 sequentially bypasses the first wire guide wheel 84, the second wire guide wheel 85 and the third wire guide wheel 86 on the upper side, so as to guide the detection line 42, when the detection line 42 is pulled out, the sliding frame 82 moves backwards, when the detection line 42 is loosened, the sliding frame 82 moves forwards through the first compression spring 83, so that the detection line 42 is retracted, the bending part of the detection line 42 is less, the abrasion of the detection line 42 is reduced, a positioning assembly for positioning the second wire guide wheel 85 is arranged on the storage box 1, the positioning assembly comprises a stirring block 91, a pressing rod 92, a pressure expansion rod 93 and a second compression spring 94, the back side of the top of the storage box 1 is slidably connected with two symmetrically arranged stirring blocks 91, a plurality of convex strips are fixedly connected to the top of the stirring block 91, pressing rods 92 are fixedly connected to the left side and the right side of the stirring block 91, pressure expansion rods 93 are slidably connected to the fixing frame 81, the second compression springs 94 that all rigid couplings have two symmetries to set up between pressure telescopic link 93 and the adjacent mount 81, pressure telescopic link 93 upper portion rear side is the inclined plane, pressure telescopic link 93 top all butt in adjacent extrusion pole 92, it has a plurality of constant head tank 95 to connect on the second wire wheel 85 on mount 81 upper portion equal circumference evenly spaced apart, pressure telescopic link 93 bottom all blocks in adjacent constant head tank 95 to can fix a position second wire wheel 85, both sides are the inclined plane around the pressure telescopic link 93 bottom.
As shown in fig. 1, fig. 2, fig. 10 and fig. 11, the lifting mechanism comprises a connecting frame 101, a sliding rod 103 and a rotating telescopic rod 104, the connecting frame 101 is welded on the lifting plate 5, the connecting frame 101 surrounds the outer side of the insulation resistance tester 4, guide grooves 102 are formed in the left side and the right side of the connecting frame 101, the guide grooves 102 are obliquely arranged, the sliding rods 103 are connected to the upper left and right sides of the containing box 1 in a sliding mode, one ends, close to each other, of the sliding rods 103 are movable in the guide grooves 102, the rotating telescopic rod 104 is connected between the sliding rods 103 and the box cover 2 in a rotating mode, when the box cover 2 is closed, the connecting frame 101 and the insulation resistance tester 4 are lowered through the rotating telescopic rod 104 and the sliding rod 103, and when the box cover 2 is opened, the connecting frame 101 and the insulation resistance tester 4 are lifted up without manual removal, and the lifting mechanism is convenient to use.
As shown in fig. 12 and 13, the plugging mechanism includes a toothed connecting frame 111, a gear 112 and a toothed plate 113, the toothed connecting frame 111 is welded at the rear side of the interior of the storage box 1, the toothed plate 113 is welded on the sliding plate 6, the gear 112 is rotatably connected to the fixed plate 7, the gear 112 is meshed with the toothed plate 113, the gear 112 moves downwards to be meshed with the toothed connecting frame 111, so that the gear 112 rotates, the toothed plate 113 and the sliding plate 6 can move upwards, and the connecting plug 43 is pulled out.
Firstly, the case cover 2 is in an open state, the connecting plug 43 is inserted on the insulation resistance tester 4, the second compression spring 94 is in a compression state, the detection line 42 is guided by the first guide wire wheel 84, the second guide wire wheel 85 and the third guide wire wheel 86, the bending section of the detection line 42 is less, the detection line 42 is subjected to smaller tensile force and pressure, thereby reducing the abrasion of the detection line 42, prolonging the service life of the detection line 42, when insulation resistance testing is required, the test rod 41 is manually taken down and pulled to drive the detection line 42 to be pulled out, the first guide wire wheel 84, the second guide wire wheel 85 and the third guide wire wheel 86 rotate under the friction force, meanwhile, the length of the test rod 41 bypassing the first guide wire wheel 84, the second guide wire wheel 85 and the third guide wire wheel 86 is shortened, the sliding frame 82 and the first guide wire wheel 84 are driven to move backwards, the first compression spring 83 is compressed, the second wire wheel 85 can squeeze the pressure expansion rod 93 to reciprocate and expand, after the detection wire 42 is pulled out to a proper length, the pressure expansion rod 93 is clamped in the positioning groove 95, the second wire wheel 85 on the upper side can be positioned, the detection wire 42 is prevented from being retracted under the action of the first compression spring 83, then insulation resistance detection can be carried out through the test rod 41 and the insulation resistance tester 4, after detection is completed, the poking block 91 is manually pushed to move backwards to drive the extrusion rod 92 to move backwards, the extrusion rod 92 does not extrude the pressure expansion rod 93 any more, the second compression spring 94 is restored to be in an original shape to drive the pressure expansion rod 93 to move upwards to enable the pressure expansion rod 93 to leave the positioning groove 95, the pressure expansion rod 93 no longer limits the second wire wheel 85, the first compression spring 83 is restored to be in an original shape to drive the sliding frame 82 and the first wire wheel 84 to move forwards to reset, so that the detection wire 42 is pulled, the detection line 42 is automatically folded, the connecting plug 43 is placed back to the top of the storage box 1, then the box cover 2 is manually pushed to rotate and close, the sliding rod 103 is pushed to move forwards under the action of the rotating telescopic rod 104, the connecting frame 101 moves downwards under the action of the guide groove 102 to drive the lifting plate 5, the fixing plate 7, the sliding plate 6, the gear 112, the toothed plate 113 and the insulation resistance tester 4 to move downwards, when the gear 112 is meshed with the toothed connecting frame 111, the gear 112 continues to move downwards and rotate anticlockwise, so that the toothed plate 113 moves upwards relative to the fixing plate 7 to drive the sliding plate 6 and the connecting plug 43 to move upwards relative to the fixing plate 7, the connecting plug 43 is pulled out, the insulation resistance tester 4 moves downwards to fold up, the box cover 2 is clamped on the storage box 1 through the clamping block 3, the box cover 3 is conveniently carried, when insulation resistance testing is required to be carried again, the box cover 2 is opened manually, the sliding rod 103 moves backwards, the lifting plate 5 and the insulation resistance tester 4 move upwards, the gear 112 rotates clockwise, the toothed connecting frame 111 rotates the reset plate 113 and the sliding plate 113 automatically, the connecting plug 43 is prevented from moving downwards relative to the fixing plate 7, and the connecting plug 43 is prevented from being connected to the insulation resistance tester.
Example 2: on the basis of embodiment 1, as shown in fig. 4, the device further comprises a buffer assembly, the buffer assembly comprises a telescopic block 121 and a third compression spring 122, the telescopic block 121 is fixedly connected between the bottom of the storage box 1 and the bottom of the lifting plate 5, a damping is arranged at the sliding connection position of the telescopic block 121, and the third compression spring 122 is fixedly connected between the storage box 1 and the lifting plate 5.
As shown in fig. 9, the storage box further comprises a rubber block 96, two pairs of rubber blocks 96 which are arranged front and back are fixedly connected to the left side of the top and the right side of the top of the storage box 1, the rubber block 96 can increase friction, grooves 97 are symmetrically formed in the stirring block 91, and the rubber blocks 96 are clamped in the adjacent grooves 97.
The rubber block 96 of front side is blocked in adjacent recess 97, can fix a position stirring piece 91, avoids stirring piece 91 and extrusion rod 92 to take place to shift, when pushing stirring piece 91 backward movement, the rubber block 96 of rear side can block in adjacent recess 97, and when lifter plate 5 downward movement, flexible piece 121 shortens, and the compression of third compression spring 122 can play the cushioning effect, prevents insulation resistance tester 4 from taking place to damage.
It should be understood that this example is only illustrative of the application and is not intended to limit the scope of the application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
Claims (3)
1. The utility model provides a portable insulation resistance testing arrangement for power engineering, including containing box (1), case lid (2) and fixture block (3), rotate on containing box (1) and be connected with case lid (2), rotate on containing box (1) and be connected with two fixture blocks (3) that are used for blocking case lid (2), a serial communication port, still including insulation resistance tester (4), test rod (41), detection line (42), connecting plug (43), lifter plate (5), sliding plate (6), fixed plate (7), wire mechanism, elevating system and plug mechanism, containing box (1) inside is equipped with lifter plate (5), be equipped with insulation resistance tester (4) on lifter plate (5), containing box (1) inside is equipped with three detection line (42), detection line (42) one end all is connected with rod (41), test rod (41) all are placed at containing box (1) top, the detection line (42) other end all is connected with connecting plug (43), be connected with fixed plate (7) on lifter plate (5), fixed plate (7) and insulation resistance tester (4) contact, be equipped with sliding plate (6) on fixed plate (7), sliding plate (6) are equipped with wire mechanism (6) inside sliding plate (6), a lifting mechanism is arranged in the storage box (1), and a plug-in mechanism is arranged on the sliding plate (6); the wire mechanism comprises a fixing frame (81), sliding frames (82), first compression springs (83), first wire wheels (84), second wire wheels (85), third wire wheels (86) and positioning components, wherein three fixing frames (81) are connected to the rear side of the inside of the storage box (1), three sliding frames (82) are connected to the inside of the storage box (1) in a sliding mode, first compression springs (83) are connected between the sliding frames (82) and the adjacent fixing frames (81), the sliding frames (82) are respectively connected with the first wire wheels (84) in a rotating mode, the fixing frames (81) are respectively connected with a pair of second wire wheels (85) which are arranged up and down in a rotating mode, three third wire wheels (86) are respectively connected to the inside of the storage box (1) in a rotating mode, one end, close to a connecting plug (43), of each detection wire (42) is connected with the adjacent fixing frame (81), the detection wire (42) sequentially bypasses the first wire wheels (84), the second wire wheels (85) on the upper side and the third wire wheels (86) from the connecting plug (43) to the direction of the testing rod (41), and the storage box (1) is provided with the wire wheels for positioning the second wire wheels (85); the positioning assembly comprises a stirring block (91), extrusion rods (92), pressure telescopic rods (93) and second compression springs (94), wherein the tops of the storage boxes (1) are connected with the two stirring blocks (91) in a sliding mode, a plurality of protruding strips are uniformly arranged at the tops of the stirring blocks (91), the stirring blocks (91) are connected with the two extrusion rods (92), the fixing frames (81) are connected with the pressure telescopic rods (93) for positioning the second wire guide wheels (85) in a sliding mode, the two second compression springs (94) are connected between the pressure telescopic rods (93) and the adjacent fixing frames (81), the rear sides of the upper portions of the pressure telescopic rods (93) are inclined planes, the pressure telescopic rods (93) are connected with the adjacent extrusion rods (92) in a abutting mode, a plurality of positioning grooves (95) are uniformly formed in the circumferential direction on the second wire guide wheels (85) connected to the upper portions of the fixing frames (81), the bottom ends of the pressure telescopic rods (93) are clamped in the adjacent positioning grooves (95), and the front sides and the bottom ends of the pressure telescopic rods (93) are inclined planes; the lifting mechanism comprises a connecting frame (101), sliding rods (103) and rotating telescopic rods (104), the connecting frame (101) is connected to the lifting plate (5), the connecting frame (101) is enclosed on the outer side of the insulation resistance tester (4), two guide grooves (102) are formed in the connecting frame (101), the two sliding rods (103) are connected to the storage box (1) in a sliding mode, one ends, close to each other, of the sliding rods (103) are all movable in the guide grooves (102), and the rotating telescopic rods (104) are all connected between the sliding rods (103) and the box cover (2) in a rotating mode; the inserting and pulling mechanism comprises a toothed connecting frame (111), a gear (112) and a toothed plate (113), wherein the toothed connecting frame (111) is connected to the inside of the accommodating box (1), the toothed plate (113) is connected to the sliding plate (6), the gear (112) is rotatably connected to the fixed plate (7), the gear (112) is meshed with the toothed plate (113), and the gear (112) moves downwards to be meshed with the toothed connecting frame (111); the guide grooves (102) are all obliquely arranged.
2. The portable insulation resistance testing device for the electric power engineering according to claim 1, further comprising a buffer assembly, wherein the buffer assembly comprises a telescopic block (121) and a third compression spring (122), the telescopic block (121) is connected between the bottom of the storage box (1) and the bottom of the lifting plate (5), a damping is arranged at the sliding connection position of the telescopic block (121), and the third compression spring (122) is connected between the storage box (1) and the lifting plate (5).
3. The portable insulation resistance testing device for the power engineering according to claim 1, further comprising rubber blocks (96), wherein the left side of the top of the storage box (1) and the right side of the top of the storage box are respectively connected with two pairs of rubber blocks (96) which are arranged front and back, the stirring blocks (91) are respectively provided with two grooves (97), the rubber blocks (96) are respectively clamped in the adjacent grooves (97), and the rubber blocks (96) are used for limiting the stirring blocks (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310904461.0A CN116626347B (en) | 2023-07-24 | 2023-07-24 | Portable insulation resistance testing device for power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310904461.0A CN116626347B (en) | 2023-07-24 | 2023-07-24 | Portable insulation resistance testing device for power engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116626347A CN116626347A (en) | 2023-08-22 |
| CN116626347B true CN116626347B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310904461.0A Active CN116626347B (en) | 2023-07-24 | 2023-07-24 | Portable insulation resistance testing device for power engineering |
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| CN117590077A (en) * | 2023-11-23 | 2024-02-23 | 青岛凯瑞电子有限公司 | Insulation resistance tester for product shell |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004026031B3 (en) * | 2004-05-27 | 2005-08-11 | Heigl, Helmuth, Dr.-Ing. | Handling device for positioning a test head on a testing device for testing integrated circuits comprises an adjusting unit which can be moved in the vertical direction by a drive spindle, and a counter plate |
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| KR102225541B1 (en) * | 2020-10-28 | 2021-03-10 | 주식회사 프로이천 | Array Unit Capable Of Adjusting Probe Pin Minutely |
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| CN213337985U (en) * | 2020-10-27 | 2021-06-01 | 武汉国瑞中源科技有限公司 | Voltage ratio tester |
| CN113804969A (en) * | 2021-09-26 | 2021-12-17 | 国网辽宁省电力有限公司抚顺供电公司 | Portable insulation resistance tester |
| CN115108411A (en) * | 2022-08-30 | 2022-09-27 | 国网辽宁省电力有限公司 | Grounding resistance testing device |
| CN217820591U (en) * | 2022-06-14 | 2022-11-15 | 冯雷 | Electrical equipment maintains monitoring devices |
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2023
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| DE102004026031B3 (en) * | 2004-05-27 | 2005-08-11 | Heigl, Helmuth, Dr.-Ing. | Handling device for positioning a test head on a testing device for testing integrated circuits comprises an adjusting unit which can be moved in the vertical direction by a drive spindle, and a counter plate |
| CN110095705A (en) * | 2018-01-30 | 2019-08-06 | 谢银泉 | A kind of integrated circuit testing multi-station positioning device |
| CN208984715U (en) * | 2018-09-29 | 2019-06-14 | 深圳市合诚消防安全技术检测有限公司 | A kind of insulation of electrical installation resistance meter structure |
| CN212433292U (en) * | 2020-04-13 | 2021-01-29 | 深圳市信丰伟业科技有限公司 | High-efficient detection device is used in mifi production |
| CN213337985U (en) * | 2020-10-27 | 2021-06-01 | 武汉国瑞中源科技有限公司 | Voltage ratio tester |
| KR102225541B1 (en) * | 2020-10-28 | 2021-03-10 | 주식회사 프로이천 | Array Unit Capable Of Adjusting Probe Pin Minutely |
| CN112858807A (en) * | 2020-12-31 | 2021-05-28 | 深圳市中科华工科技有限公司 | Electronic device heat dispersion test mode and thermal resistance tester thereof |
| CN113804969A (en) * | 2021-09-26 | 2021-12-17 | 国网辽宁省电力有限公司抚顺供电公司 | Portable insulation resistance tester |
| CN217820591U (en) * | 2022-06-14 | 2022-11-15 | 冯雷 | Electrical equipment maintains monitoring devices |
| CN115108411A (en) * | 2022-08-30 | 2022-09-27 | 国网辽宁省电力有限公司 | Grounding resistance testing device |
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| CN116626347A (en) | 2023-08-22 |
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