CN116773870B - Tester for detecting wire loss of electric wire - Google Patents
Tester for detecting wire loss of electric wire Download PDFInfo
- Publication number
- CN116773870B CN116773870B CN202311059067.8A CN202311059067A CN116773870B CN 116773870 B CN116773870 B CN 116773870B CN 202311059067 A CN202311059067 A CN 202311059067A CN 116773870 B CN116773870 B CN 116773870B
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- 238000001514 detection method Methods 0.000 claims abstract description 50
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 66
- 239000002184 metal Substances 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000009466 transformation Effects 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
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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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
Abstract
The invention relates to the technical field of line loss detection, in particular to a testing machine for detecting the line loss of an electric wire, which comprises a placing plate, wherein a voltmeter is arranged at the front side of the upper end of the placing plate, a power supply and an ammeter are sequentially arranged at the rear side of the upper end of the placing plate from left to right, an adjusting device is arranged at the upper end of the placing plate, two clamping devices which are symmetrically distributed left and right are connected to the adjusting device, and a supporting device fixedly connected with the adjusting device is arranged between the two clamping devices; the adjusting device is matched with the clamping device, so that the whole electric wire can be detected, the detection efficiency is improved, the electric wire can be detected in a segmented mode, the condition of each section of electric loss of the electric wire can be determined, and the detection effect of the electric loss detection is improved.
Description
Technical Field
The invention relates to the technical field of line loss detection, in particular to a tester for detecting line loss of an electric wire.
Background
The line loss refers to energy loss generated by transmission of electric energy through a power transmission line, and other power transmission and transformation equipment such as a transformer and the like are arranged in a power network besides the line for transmitting the electric energy, so that the loss of the electric energy is generated. The excessive wire loss can lead to the heating of transmission line, and transmission line heats and promotes insulation material to accelerate ageing, shortens life-span to easily initiate electric fire, consequently need carry out the detection of wire loss after the electric wire is produced.
In the prior art, the line loss detection device provided by publication number CN111624423B comprises a housin, one side of casing is provided with the display screen, the top fixed mounting of casing has the control panel, the detection groove has been seted up at the top of casing, first spout that is linked together with the detection groove has been seted up on the casing, sliding mounting has the roof in the first spout, two second spouts that are linked together with the detection groove have been seted up on the casing, two second spouts all are linked together with first spout, and all slidable mounting has the curb plate in two second spouts, the top of two curb plates all is fixed with the bottom of roof, this scheme cooperatees with first gear through the rack, second gear cooperatees with the rack bar, make arc grip block can fix the electric wire centre gripping, promote the accuracy of detection and this scheme cooperatees with the curb plate through hiding the board, the roof cooperatees with the third spout, roof cooperatees with the curb plate, make when detecting the electric wire, can ensure that detecting element etc. does not expose outside, the security of operation has been promoted.
The above prior art still has some drawbacks in detecting wire loss: 1. above-mentioned prior art can only realize the continuity when carrying out the line loss detection to the electric wire and carry out the line loss detection to the electric wire, can not carry out the line loss detection to whole electric wire in a detection process, and the inefficiency of detection, and the electric wire state of detection is single, can only detect rectangular form to put or the electric wire of installation, and the flexibility ratio of detection is low.
Disclosure of Invention
Based on the above, it is necessary to provide a tester for detecting the wire loss of the electric wire, which aims to solve the problem of the existing equipment when the electric wire is detected.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: the utility model provides a test machine for wire line loss detects, is including placing the board, place board upper end front side department and install the voltmeter, place board upper end rear side department and install power and ampere meter from a left side to right side in proper order, place the board upper end and install adjusting device, be connected with two bilateral symmetry distribution's clamping device on the adjusting device, two be provided with between the clamping device with adjusting device fixed connection's strutting arrangement.
The clamping device comprises a lifting mechanism fixedly connected to the adjusting device, a clamping mechanism for clamping the electric wire is arranged at the upper end of the lifting mechanism, and two limiting mechanisms for secondarily clamping the electric wire are symmetrically arranged on the clamping mechanism in front and back.
The clamping mechanism comprises a clamping frame arranged at the upper end of the lifting mechanism, a rectangular opening is formed in one end, close to the supporting device, of the clamping frame, a circular through hole is formed in the frame wall, far away from the rectangular opening, of the clamping frame, a metal touch plate is arranged at the upper end of the lower side wall of the clamping frame, a pressing branched chain is connected to the upper side wall of the clamping frame, a pushing frame is slidably connected to one end, close to the rectangular opening, of the clamping frame, pushing plates are arranged at the front end and the rear end of the pushing frame, and a wire passing through hole in a horn shape is formed in one end, far away from the clamping frame, of the pushing frame.
The power supply is electrically connected with the ammeter through a wire, the metal touch plate positioned on the left side is electrically connected with the ammeter through a wire, the metal touch plate positioned on the right side is electrically connected with the power supply through a wire, and the ammeter is respectively electrically connected with the two metal touch plates through two wires.
According to the embodiment of the invention, the adjusting device comprises a rectangular frame arranged at the upper end of the placing plate, two moving through holes are symmetrically formed in the upper frame wall of the rectangular frame, and a bidirectional electric push rod is arranged at the lower end of the upper frame wall of the rectangular frame through a push rod seat.
According to the embodiment of the invention, the lifting mechanism comprises a lifting frame arranged at the end part of the bidirectional electric push rod, the lifting frame is positioned in the moving through hole, the upper end of the lifting frame is connected with a lifting rod in a sliding manner, the upper end of the lifting rod is fixedly connected with the lower end of the clamping frame, the lifting rod and one end of the lifting frame far away from the supporting device are both provided with auxiliary plates, the auxiliary plates positioned at the lower side are rotatably connected with an adjusting screw rod, and the adjusting screw rod penetrates through the auxiliary plates positioned above and is in threaded connection with the auxiliary plates.
According to the embodiment of the invention, the limiting mechanism comprises a positioning L-shaped rod horizontally arranged on the wall of the clamping frame, a rotating L-shaped rod is hinged to one side, close to the clamping frame, of the transverse section of the positioning L-shaped rod, a connecting spring is arranged between the rotating L-shaped rod and the transverse section of the positioning L-shaped rod, a clamping arc plate is arranged at the end part of the longitudinal section of the rotating L-shaped rod, and a rubber pad is paved on the intrados of the clamping arc plate.
According to the embodiment of the invention, the pressing branched chain comprises a sliding rod penetrating through and connected with the upper frame wall of the clamping frame in a sliding manner, an inclined plane is arranged on one side, close to the pushing frame, of the upper end of the sliding rod, a lower pressing plate is arranged at the lower end of the sliding rod, a reset spring is arranged between the upper end of the lower pressing plate and the upper frame wall of the clamping frame, and one end, close to the pushing frame, of the lower pressing plate is lifted upwards.
According to the embodiment of the invention, the supporting device comprises a threaded sleeve arranged in the middle of the upper end of the rectangular frame, a threaded rod is connected with the threaded sleeve in a threaded manner, a supporting disc is arranged at the upper end of the threaded rod, a wire releasing groove is formed in the upper end of the supporting disc, two L-shaped through holes are symmetrically formed in the upper end of the supporting disc along the wire releasing groove, the L-shaped through holes are communicated with the wire releasing groove, and a wire clamping mechanism is connected in the L-shaped through holes.
According to the embodiment of the invention, the wire clamping mechanism comprises an L-shaped sliding block which is connected in the L-shaped through hole in a sliding way, a wire clamping arc plate is arranged at one end of the L-shaped sliding block, which is close to the wire releasing groove, the wire clamping arc plate is positioned in the wire releasing groove, and a clamping spring is arranged between one end of the L-shaped sliding block, which is far away from the wire clamping arc plate, and the wall of the L-shaped through hole.
According to the embodiment of the invention, the upper end of the rectangular frame is uniformly provided with scale strips close to the moving through holes.
In summary, the present invention includes at least one of the following beneficial technical effects: 1. the lifting mechanism and the clamping mechanism are matched with the supporting device, so that the wire loss detection can be carried out on wires in different states within a certain range, and the flexibility of the wire loss detection is improved.
2. The clamping mechanism can carry out secondary clamping treatment on the end part of the electric wire, so that the stability of electric wire connection is further improved, the phenomenon that the electric wire falls off is avoided, the success rate of detection is ensured, a relatively closed space can be formed by the clamping mechanism, the influence of the external environment on electric connection of the end part of the electric wire is reduced, and the safety of the detection process is ensured.
3. The adjusting device that adopts cooperates with clamping device, can realize detecting the whole of electric wire, has improved detection efficiency, also can realize carrying out segmentation detection to the electric wire to can confirm the condition of every section electric loss of electric wire, improve the detection effect that the electric loss detected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing a first perspective structure of a tester for detecting wire loss according to an embodiment of the present invention.
Fig. 2 is a schematic view showing a second perspective structure of a tester for detecting wire loss according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view showing the structure of an adjusting device and a placement plate of a tester for wire loss detection according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view showing the structure of a lifting mechanism of a tester for wire loss detection according to an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view showing the structure of a supporting device of a tester for wire loss detection according to an embodiment of the present invention.
Fig. 6 is a schematic cross-sectional view showing the structure of a clamping mechanism of a tester for wire loss detection according to an embodiment of the present invention.
Fig. 7 shows a schematic structural diagram of a clamping mechanism and a limiting mechanism of a tester for detecting wire loss of an electric wire according to an embodiment of the present invention.
Wherein the above figures include the following reference numerals: 1. placing a plate; 2. a voltmeter; 3. a power supply; 4. an ammeter; 5. an adjusting device; 51. a rectangular frame; 52. a moving through hole; 53. a bidirectional electric push rod; 6. a clamping device; 61. a lifting mechanism; 611. a lifting frame; 612. a lifting rod; 613. an auxiliary plate; 614. adjusting a screw; 62. a clamping mechanism; 621. a clamping frame; 6211. a circular through hole; 622. a metal touch plate; 623. compacting the branched chain; 6231. a slide bar; 6232. a lower pressing plate; 6233. a return spring; 624. pushing the frame; 6241. a wire passing through hole; 625. a pushing plate; 63. a limiting mechanism; 631. positioning an L-shaped rod; 632. rotating the L-shaped rod; 633. a connecting spring; 634. clamping the arc plate; 7. a support device; 71. a thread sleeve; 72. a threaded rod; 73. a support plate; 74. wire releasing grooves; 75. an L-shaped through hole; 76. a wire clamping mechanism; 761. an L-shaped sliding block; 762. a clamping spring; 763. and a wire clamping arc plate.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1 and 2, a testing machine for detecting wire loss of electric wires comprises a placing plate 1, wherein a voltmeter 2 is installed at the front side of the upper end of the placing plate 1, a power supply 3 and an ammeter 4 are sequentially installed at the rear side of the upper end of the placing plate 1 from left to right, an adjusting device 5 is installed at the upper end of the placing plate 1, two clamping devices 6 distributed in bilateral symmetry are connected to the adjusting device 5, and a supporting device 7 fixedly connected with the adjusting device 5 is arranged between the two clamping devices 6.
Referring to fig. 3, the adjusting device 5 includes a rectangular frame 51 mounted at the upper end of the placement board 1, two moving through holes 52 are symmetrically formed on the upper frame wall of the rectangular frame 51, and a bidirectional electric push rod 53 is mounted at the lower end of the upper frame wall of the rectangular frame 51 through a push rod seat.
Referring to fig. 3, scale bars are uniformly arranged at the upper end of the rectangular frame 51 near the moving through hole 52.
Referring to fig. 1 and 3, during specific operation, according to the length of the wire to be detected or the size of the coiled wire, the bidirectional electric push rod 53 is started, and the bidirectional electric push rod 53 drives the two clamping devices 6 to move, so that the distance between the two clamping devices 6 is adjusted, the distance between the two clamping devices 6 meets the detection requirement, the detection flexibility of the tester is improved, the use occasion of wire detection is increased, and the scale bars on the rectangular frame 51 are convenient for defining the moving degree of the two clamping devices 6.
Referring to fig. 1, the clamping device 6 includes a lifting mechanism 61 fixedly connected to the adjusting device 5, a clamping mechanism 62 for clamping the electric wire is installed at the upper end of the lifting mechanism 61, and two limiting mechanisms 63 for secondarily clamping the electric wire are symmetrically installed on the clamping mechanism 62.
Referring to fig. 4, the lifting mechanism 61 includes a lifting frame 611 mounted at an end of the bi-directional electric push rod 53, the lifting frame 611 is located in the moving through hole 52, a lifting rod 612 is slidably connected to an upper end of the lifting frame 611, a lower end of the lifting rod 612 is fixedly connected to a lower end of the clamping frame 621, an auxiliary plate 613 is mounted at one ends of the lifting rod 612 and the lifting frame 611, which are far away from the supporting device 7, an adjusting screw 614 is rotatably connected to the auxiliary plate 613 at a lower side, and the adjusting screw 614 penetrates through the auxiliary plate 613 at an upper side and is in threaded connection with the auxiliary plate 613.
Referring to fig. 1 and fig. 4, in a specific working state, the upper ends of the two lifting mechanisms 61 are at the same height, when detecting the coiled wire, as the heights of the two ends of the coiled wire are inconsistent, any lifting mechanism 61 is adjusted, the lifting mechanism 61 is specifically adjusted as follows, the adjusting screw 614 is manually rotated, the adjusting screw 614 drives the lifting rod 612 through the auxiliary plate 613 positioned above to move the lifting rod 612, the lifting rod 612 drives the clamping mechanism 62 to move up and down, so that the heights between the two clamping mechanisms 62 are adjusted, the heights of the two lifting mechanisms are matched with the thickness of the coiled wire, at the moment, the two ends of the coiled wire are at the same height as the corresponding clamping mechanisms 62, so that the phenomenon that the one end of the coiled wire is inclined and stressed too much after being connected with the clamping mechanisms 62 is avoided, the connection firmness of the coiled wire and the clamping mechanisms 62 is improved, the falling phenomenon of the coiled wire in the detection process is avoided, the success rate of detection is ensured, and the height positions of the two lifting mechanisms 61 are not required to be adjusted when detecting the long wire.
Referring to fig. 1 and 5, the supporting device 7 includes a threaded sleeve 71 mounted in the middle of the upper end of the rectangular frame 51, a threaded rod 72 is screwed in the threaded sleeve 71, a supporting plate 73 is mounted at the upper end of the threaded rod 72, a wire-releasing slot 74 is formed at the upper end of the supporting plate 73, two L-shaped through holes 75 are symmetrically formed at the upper end of the supporting plate 73 along the wire-releasing slot 74, the L-shaped through holes 75 are communicated with the wire-releasing slot 74, and a wire clamping mechanism 76 is connected in the L-shaped through holes 75.
Referring to fig. 1 and 5, in specific operation, when detecting a coiled wire, the supporting disc 73 is rotated, the supporting disc 73 moves up and down in the threaded sleeve 71 through the threaded rod 72, so that the upper end of the supporting disc 73 is flush with the upper end of the lifting mechanism 61 located below, then the coiled wire is only required to be placed at the upper end of the supporting disc 73, the supporting disc 73 supports the coiled wire, two ends of the coiled wire are respectively connected with the two clamping mechanisms 62, when detecting a long wire, the supporting disc 73 is rotated, the supporting disc 73 moves up and down in the threaded sleeve 71 through the threaded rod 72, the upper end of the supporting disc 73 is flush with the upper ends of the two lifting mechanisms 61, the long wire is placed in the paying-off groove 74, and the two wire clamping mechanisms 76 clamp and limit the long wire, so that the long wire is prevented from falling off due to the influence of external force during detection.
Referring to fig. 1 and 5, the wire clamping mechanism 76 includes an L-shaped slider 761 slidably connected in the L-shaped through hole 75, a wire clamping arc plate 763 is installed at one end of the L-shaped slider 761 near the wire releasing slot 74, the wire clamping arc plate 763 is located in the wire releasing slot 74, and a clamping spring 762 is installed between one end of the L-shaped slider 761 far away from the wire clamping arc plate 763 and the wall of the L-shaped through hole 75.
Referring to fig. 1 and 5, in specific operation, when detecting a long wire, two L-shaped sliders 761 are pulled in a direction away from the wire releasing slot 74, the two L-shaped sliders 761 drive two wire clamping arc plates 763 to separate, meanwhile, the clamping springs 762 are pressed, the long wire is placed in the wire releasing slot 74, then the two L-shaped sliders 761 are released, the clamping springs 762 in the pressed state reset, and the two wire clamping arc plates 763 drive the wire clamping arc plates 763 to move towards the wire in the wire releasing slot 74 through the L-shaped sliders 761, so that the two wire clamping arc plates 763 clamp and limit the wire, and the longitudinal movement of the wire is limited.
Referring to fig. 6, the clamping mechanism 62 includes a clamping frame 621 mounted at the upper end of the lifting mechanism 61, a rectangular opening is formed at one end of the clamping frame 621, which is close to the supporting device 7, a circular through hole 6211 is formed in a frame wall of the clamping frame 621, which is far away from the rectangular opening, a metal contact plate 622 is mounted at the upper end of the lower side wall of the clamping frame 621, a pressing branched chain 623 is connected to the upper side wall of the clamping frame 621, a pushing frame 624 is slidably connected at one end of the clamping frame 621, which is close to the rectangular opening, pushing plates 625 are mounted at the front end and the rear end of the pushing frame 624, and a horn-shaped wire passing through hole 6241 is formed at one end of the pushing frame 624, which is far away from the clamping frame 621.
Referring to fig. 6, in specific operation, when detecting a coiled wire, two ends of the coiled wire are sequentially penetrated into the two pushing frames 624 from the wire passing through holes 6241 on the two pushing frames 624 and continuously moved into the two clamping frames 621, one end of the coiled wire is positioned above the metal touch plate 622, then the two pushing frames 624 are pushed, the pushing frames 624 move towards the clamping frames 621 and push the pressing branched chains 623, the pressing branched chains 623 are forced to drive the coiled wire end to move downwards and press the coiled wire end to the metal touch plate 622, so that the coiled wire end is clamped and limited, when detecting a strip wire, one end of the strip wire penetrates into the clamping frames 621 from the circular through holes 6211 on the clamping frames 621 on one side, then the strip wire end is continuously pulled to penetrate through the wire passing through holes 6241 on the pushing frames 624, so that the strip wire end penetrates from the wire passing through holes 6241 on the other side and is pushed out of the other side through holes 6211 on the other side, then the two pushing frames 624 are pressed against the wire end to the clamping frames 624, the wire end is pressed against the metal touch plate 621, and the wire end is pressed against the metal touch frame 621, and the wire end is pressed against the metal touch frame 624, and the end is pressed against the end of the wire end is pressed against the metal touch frame 621, and the wire end is pressed against the end and the end is sealed, and the wire end is pressed against the end and the wire end is pressed against the end and tightly, and the end and the wire end is pressed against the wire end and tightly.
Referring to fig. 6, the pressing branched chain 623 includes a sliding rod 6231 penetrating through and slidably connected to the upper frame wall of the clamping frame 621, an inclined surface is disposed on one side of the upper end of the sliding rod 6231 near the pushing frame 624, a lower pressing plate 6232 is mounted on the lower end of the sliding rod 6231, a return spring 6233 is mounted between the upper end of the lower pressing plate 6232 and the upper frame wall of the clamping frame 621, and one end of the lower pressing plate 6232 near the pushing frame 624 is tilted upward.
Referring to fig. 6, in a specific operation, in the process that the pushing frame 624 moves towards the clamping frame 621, the pushing frame 624 pushes the inclined plane at the upper end of the sliding rod 6231, the sliding rod 6231 is forced to drive the lower pressing plate 6232 to move downwards, and the wire end is pressed onto the metal contact plate 622, so that the wire end is limited, and the metal contact plate 622 is ensured to be electrically connected with the wire end.
Referring to fig. 7, the limiting mechanism 63 includes a positioning L rod 631 horizontally mounted on a frame wall of the clamping frame 621, a rotating L rod 632 is hinged to a side of a transverse section of the positioning L rod 631, a connecting spring 633 is mounted between the rotating L rod 632 and the transverse section of the positioning L rod 631, a clamping arc plate 634 is mounted at an end of a longitudinal section of the rotating L rod 632, and a rubber pad is laid on an intrados of the clamping arc plate 634.
Referring to fig. 7, in a specific operation, in the process that the pushing frame 624 moves towards the clamping frame 621, the pushing frame 624 pushes the two rotating L rods 632 through the two pushing plates 625, the two rotating L rods 632 are stressed to drive the two clamping arc plates 634 to be close to each other and cling to the outer surface of the electric wire through the rubber pad, so that the electric wire is secondarily limited, and the stability of electric wire connection is further improved.
Referring to fig. 1 and 6, the power supply 3 is electrically connected to the ammeter 4 through a wire, the metal contact plate 622 on the left side is electrically connected to the ammeter 4 through a wire, the metal contact plate 622 on the right side is electrically connected to the power supply 3 through a wire, and the voltmeter 2 is electrically connected to two metal contact plates 622 through two wires.
Referring to fig. 1 and 6, in specific operation, after the installation of the wire is completed, the wire to be detected is connected in series with the power supply 3 and the ammeter 4, and is connected in parallel with the voltmeter 2, the power supply 3 is turned on, the power supply 3 supplies power, then the readings of the ammeter 4 and the voltmeter 2 are observed, the wire loss degree of the wire is obtained through calculation, the wire loss detection is completed, when the long wire is detected, the whole wire loss detection can be carried out on the long wire, the wire loss detection can also be carried out by changing the interval between the two clamping mechanisms 62, the wire loss detection can be carried out on the long wire in sections, when the detection of one section of the long wire is completed, the power supply 3 is turned off, the pushing frame 624 is moved in the direction away from the clamping frame 621, and the pressing branched chain 623 is released from pressing the wire, then pull rectangular electric wire, remove the electric wire section that does not detect to between two centre gripping frames 621, again with pushing the frame 624 to centre gripping frame 621 orientation promotion, compress tightly the branched chain 623 again and compress tightly the electric wire, switch on power 3 again, realize detecting rectangular electric wire section that does not detect, repeat preceding step, until the whole detection of rectangular electric wire is accomplished, this kind of mode can detect the specific line loss degree of each section of rectangular electric wire, thereby can effectually detect the specific position that rectangular electric wire appears problem, when carrying out the segmentation detection to the electric wire of lapping, can tear down rectangular electric wire with the electric wire of lapping, then detect, take out the electric wire from centre gripping frame 621 after the whole detection of electric wire is accomplished, the detection is finished.
The invention is particularly used: s1: the bidirectional electric push rod 53 is started, and the bidirectional electric push rod 53 drives the two clamping devices 6 to move, so that the distance between the two clamping devices 6 is adjusted, and the distance between the two clamping devices 6 meets the detection requirement.
S2: when detecting the coiled wire, any adjusting screw 614 is manually rotated, the adjusting screw 614 drives the lifting rod 612 to move through the auxiliary plate 613 positioned above, and the lifting rod 612 drives the clamping mechanisms 62 to move up and down, so that the height between the two clamping mechanisms 62 is adjusted to be matched with the thickness of the coiled wire, and when detecting the long wire, the height positions of the two lifting mechanisms 61 do not need to be adjusted.
S3: when detecting coiled wires, the supporting disc 73 is rotated, the supporting disc 73 moves up and down in the threaded sleeve 71 through the threaded rod 72, the upper end of the supporting disc 73 is flush with the upper end of the lifting mechanism 61 located below, then the coiled wires are only required to be placed at the upper end of the supporting disc 73, the supporting disc 73 supports the coiled wires, two ends of the coiled wires are respectively connected with the two clamping mechanisms 62, when detecting long wires, the supporting disc 73 is rotated, the supporting disc 73 moves up and down in the threaded sleeve 71 through the threaded rod 72, the upper end of the supporting disc 73 is flush with the upper ends of the two lifting mechanisms 61, the long wires are placed in the paying-off groove 74, and the two clamping mechanisms 76 clamp and limit the long wires.
S4: when detecting coiled wires, two ends of the coiled wires are sequentially penetrated into the two pushing frames 624 from the wire passing through holes 6241 on the two pushing frames 624 and continuously move into the two clamping frames 621, one end of the coiled wires is positioned above the metal touch plate 622, then the two pushing frames 624 are pushed, the pushing frames 624 move towards the clamping frames 621 and push the compression branched chains 623, the compression branched chains 623 are forced to drive the coiled wire ends to move downwards and press the compression branched chains on the metal touch plate 622, so that the coiled wire ends are clamped and limited, when detecting long wires, one end of the long wires is penetrated into the clamping frames 621 from the circular through holes 6211 on the clamping frames 621 on one side, then the long wires are penetrated out from the wire passing through holes 6241 on the pushing frames 624, then the long wire ends are continuously pulled to penetrate between the two clamping arc plates 763, then the wire ends of the long wires are penetrated from the wire passing through holes 6241 on the other side and are penetrated out from the circular through holes 6211 on the other side, and then the pushing frames 624 are pushed downwards to drive the compression branched chains 623 to clamp the wire ends to press the compression branched chains 623, so that the long wires are forced to clamp the compression branched chains 623, and the compression branched chains are pressed and pressed against the metal end 623, so that the long wires are clamped and limited.
S5: in the process that the pushing frame 624 moves towards the clamping frame 621, the pushing frame 624 pushes the two rotating L rods 632 through the two pushing plates 625, and the two rotating L rods 632 are stressed to drive the two clamping arc plates 634 to be close to each other and cling to the outer surface of the electric wire through the rubber pad, so that the electric wire is secondarily limited.
S6: the power supply 3 is turned on, the power supply 3 supplies power, the readings of the ammeter 4 and the voltmeter 2 are observed, the line loss degree of the electric wire is calculated, the detection of the line loss of the electric wire is completed, and after the whole detection of the electric wire is completed, the electric wire is taken out from the clamping frame 621, and the detection is completed.
In the description of the embodiments of the present invention, it should be noted that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (3)
1. A test machine for wire line loss detects, including placing board (1), place board (1) upper end front side department and install voltmeter (2), place board (1) upper end rear side department and install power (3) and ampere meter (4) from a left side to the right side in proper order, its characterized in that: an adjusting device (5) is arranged at the upper end of the placing plate (1), two clamping devices (6) which are symmetrically distributed left and right are connected to the adjusting device (5), and a supporting device (7) fixedly connected with the adjusting device (5) is arranged between the two clamping devices (6);
the clamping device (6) comprises a lifting mechanism (61) fixedly connected to the adjusting device (5), a clamping mechanism (62) for clamping the electric wire is arranged at the upper end of the lifting mechanism (61), and two limiting mechanisms (63) for secondarily clamping the electric wire are symmetrically arranged on the clamping mechanism (62) front and back;
the clamping mechanism (62) comprises a clamping frame (621) arranged at the upper end of the lifting mechanism (61), a rectangular opening is formed in one end, close to the supporting device (7), of the clamping frame (621), a circular through hole (6211) is formed in the frame wall, far away from the rectangular opening, of the clamping frame (621), a metal contact plate (622) is arranged at the upper end of the lower side wall of the clamping frame (621), a compression branched chain (623) is connected to the upper side wall of the clamping frame (621), a pushing frame (624) is slidably connected to one end, close to the rectangular opening, of the clamping frame (621), pushing plates (625) are arranged at the front end and the rear end of the pushing frame (624), and a horn-shaped wire passing through hole (6241) is formed in one end, far away from the clamping frame (621), of the pushing frame (624);
the power supply (3) is electrically connected with the ammeter (4) through a wire, the metal touch plate (622) positioned at the left side is electrically connected with the ammeter (4) through a wire, the metal touch plate (622) positioned at the right side is electrically connected with the power supply (3) through a wire, and the voltmeter (2) is respectively electrically connected with the two metal touch plates (622) through two wires;
the limiting mechanism (63) comprises a positioning L rod (631) horizontally arranged on the frame wall of the clamping frame (621), a rotating L rod (632) is hinged to one side, close to the clamping frame (621), of the transverse section of the positioning L rod (631), a connecting spring (633) is arranged between the rotating L rod (632) and the transverse section of the positioning L rod (631), a clamping arc plate (634) is arranged at the end part of the longitudinal section of the rotating L rod (632), and a rubber pad is paved on the intrados of the clamping arc plate (634);
the pressing branched chain (623) comprises a sliding rod (6231) penetrating through and connected with the upper frame wall of the clamping frame (621) in a sliding manner, an inclined surface is arranged on one side, close to the pushing frame (624), of the upper end of the sliding rod (6231), a lower pressing plate (6232) is arranged at the lower end of the sliding rod (6231), a reset spring (6233) is arranged between the upper end of the lower pressing plate (6232) and the upper frame wall of the clamping frame (621), and one end, close to the pushing frame (624), of the lower pressing plate (6232) is tilted upwards;
the adjusting device (5) comprises a rectangular frame (51) arranged at the upper end of the placing plate (1), two moving through holes (52) are symmetrically formed in the upper frame wall of the rectangular frame (51), and a bidirectional electric push rod (53) is arranged at the lower end of the upper frame wall of the rectangular frame (51) through a push rod seat;
the supporting device (7) comprises a threaded sleeve (71) arranged in the middle of the upper end of the rectangular frame (51), a threaded rod (72) is connected with the threaded sleeve (71) in a threaded manner, a supporting disc (73) is arranged at the upper end of the threaded rod (72), a wire releasing groove (74) is formed in the upper end of the supporting disc (73), two L-shaped through holes (75) are symmetrically formed in the upper end of the supporting disc (73) along the wire releasing groove (74), the L-shaped through holes (75) are communicated with the wire releasing groove (74), and a wire clamping mechanism (76) is connected in the L-shaped through holes (75);
the wire clamping mechanism (76) comprises an L-shaped sliding block (761) which is connected in the L-shaped through hole (75) in a sliding manner, a wire clamping arc plate (763) is arranged at one end, close to the wire placing groove (74), of the L-shaped sliding block (761), the wire clamping arc plate (763) is positioned in the wire placing groove (74), and a clamping spring (762) is arranged between one end, far away from the wire clamping arc plate (763), of the L-shaped sliding block (761) and the wall of the L-shaped through hole (75);
when detecting coiled wires, penetrating two ends of the coiled wires into the two pushing frames (624) from wire passing through holes (6241) on the two pushing frames (624) in sequence, continuing to move into the two clamping frames (621), wherein one end of the coiled wires is positioned above the metal touch plate (622), pushing the two pushing frames (624), moving the pushing frames (624) towards the clamping frames (621) and pushing the compression branched chains (623), and driving the coiled wire ends to move downwards and press the metal touch plate (622) by the compression branched chains (623) to clamp and limit the coiled wire ends;
when detecting long-strip wires, one end of each long-strip wire penetrates into the clamping frame (621) from a circular through hole (6211) on one side of the clamping frame (621), then penetrates out of a wire passing through hole (6241) on the pushing frame (624), then continues to pull the long-strip wire end to penetrate between two wire clamping arc plates (763), then pulls the long-strip wire end to penetrate from the wire passing through hole (6241) on the other side and penetrate out of the circular through hole (6211) on the other side, then pushes the two pushing frames (624), the pushing frame (624) moves towards the clamping frame (621) and pushes the pressing branched chain (623), and the pressing branched chain (623) is stressed to drive the coiled wire end to move downwards and press on the metal touch plate (622) to clamp and limit the long-strip wire end.
2. The tester for wire loss detection according to claim 1, wherein: elevating system (61) are including installing elevating frame (611) of two-way electric putter (53) tip, elevating frame (611) are located removal through-hole (52), elevating frame (611) upper end sliding connection has lifter (612), lifter (612) upper end and centre gripping frame (621) lower extreme fixed connection, and auxiliary plate (613) are all installed to one end that strutting arrangement (7) were kept away from to lifter (612) and elevating frame (611), are located the downside rotate on auxiliary plate (613) and be connected with adjusting screw (614), adjusting screw (614) run through be located the top auxiliary plate (613) and rather than threaded connection.
3. The tester for wire loss detection according to claim 1, wherein: scale strips are uniformly arranged at the upper end of the rectangular frame (51) close to the moving through hole (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311059067.8A CN116773870B (en) | 2023-08-22 | 2023-08-22 | Tester for detecting wire loss of electric wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311059067.8A CN116773870B (en) | 2023-08-22 | 2023-08-22 | Tester for detecting wire loss of electric wire |
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| CN116773870A CN116773870A (en) | 2023-09-19 |
| CN116773870B true CN116773870B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311059067.8A Active CN116773870B (en) | 2023-08-22 | 2023-08-22 | Tester for detecting wire loss of electric wire |
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| CN116773870A (en) | 2023-09-19 |
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