CN113092832A - Outdoor test concentrator of distribution lines automation terminal - Google Patents
Outdoor test concentrator of distribution lines automation terminal Download PDFInfo
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- CN113092832A CN113092832A CN202110370648.8A CN202110370648A CN113092832A CN 113092832 A CN113092832 A CN 113092832A CN 202110370648 A CN202110370648 A CN 202110370648A CN 113092832 A CN113092832 A CN 113092832A
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- fixed
- terminal
- fixing
- wiring
- electric
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2406—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation having needles or pins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2408—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation actuated by clamping screws
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Abstract
The invention relates to the technical field of distribution line automation terminals, and discloses an outdoor testing junction box for a distribution line automation terminal. Under the combined action through spring and pressure plate, make the pressure plate trend downward all the time, make when outer terminal is not stabilized fixed, spring out outer terminal through the pressure plate, make outer terminal and lower separation between the post of receiving, thereby when guaranteeing only to stabilize fixed outer terminal, be connected between inner terminal pile and the outer terminal and electrically conduct, when the staff unscrews outer terminal, the transmission of electricity of outside terminal breaks off immediately, and then guarantee that the staff can not miss the electrically conductive position when using, prevent the danger of electrocuteeing.
Description
Technical Field
The invention relates to the technical field of automatic terminals of distribution lines, in particular to an outdoor test junction box of an automatic terminal of a distribution line.
Background
In a power network, a distribution network is a power supply carrier, the stability and the safety of the distribution network are directly related to the power supply safety, the distribution network has important economic value and social significance, and meanwhile, the distribution automation is also an important component of a smart power grid. The distribution line automation terminal is one of important core constituent units of a distribution station automation system, is large in use amount and plays an irreplaceable role, and is mainly used for line monitoring and protection of various distribution stations.
In the process of detecting the distribution line, a plurality of different electrical parameters of the electrified line are required to be detected, so as to judge the operation state of the distribution line through the different electrical parameters, thereby comprehensively judging the distribution line, but the common electrical parameter measurement is separate measurement, the separate measurement requires longer time, the fluctuation between the separately measured electrical parameters is larger, and when the measurement is carried out at different points, the detection error is large, the accurate measurement is difficult, and because the voltage of the distribution line is large, when examining, need guarantee to detect and insulate between box and the staff to because distribution lines's detection need be gone on in the open air usually, the open air environment is complicated, and especially when rainy day, the easy ponding of detection part leads to insulating inefficacy, makes the detection security to distribution lines not good, is difficult to guarantee operating personnel's safety.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the distribution line automation terminal outdoor test junction box which has the advantages of high safety, good electricity taking effect, good waterproof effect, high detection efficiency and the like, and solves the problems of inaccurate respective measurement results of electrical parameters and poor safety.
(II) technical scheme
In order to solve the technical problems of inaccurate respective measurement results and poor safety of the electrical parameters, the invention provides the following technical scheme: an outdoor testing junction box for an automatic distribution line terminal comprises an insulating box body, wherein a lower line fixing seat is fixedly arranged in the center of the top end of the insulating box body, an upper line fixing ring is arranged above the lower line fixing seat, a needling electricity taking mechanism and a pressure fixing mechanism are respectively arranged on the front surface and the back surface of the lower line fixing seat, the two needling electricity taking mechanisms and the two pressure fixing mechanisms are in central symmetry on two sides of the lower line fixing seat, a bottom wiring board is arranged inside the insulating box body, a plurality of inner wiring piles and a plurality of outer wiring columns are arranged on the bottom wiring board and are in one-to-one correspondence, four corners of the top end of the insulating box body are provided with water falling holes, liquid collecting grooves are arranged at four corners of the top end of the insulating box body and above the water falling holes, and the heights of the liquid collecting grooves in the directions pointing to the water falling holes are sequentially reduced, the inside four corners of insulating box body all is provided with the spud pile, bottom wiring board top four corners all is provided with down the spud pile, the bottom wiring board with pass through between the insulating box body go up the spud pile with spud pile fixed connection down.
Preferably, lower circuit fixing base one side is provided with down connects the pivot, lower circuit fixing base is kept away from the opposite side of connecting the pivot down is provided with down the locking pile, the activity is provided with the locking ring on the locking pile down, circuit fixed slot has been seted up down to circuit fixing base top central authorities down, the solid fixed ring one side of going up the circuit is provided with connects the pivot, the solid fixed ring of going up the circuit is kept away from one side of going up the connection pivot is provided with and locks the locking groove, the locking groove has been seted up on locking the pile, go up circuit fixed ring bottom central authorities and seted up circuit fixed slot, down the circuit fixing base with go up the circuit fixed ring between pass through connect the pivot down with go up connect the pivot and rotate the connection.
Preferably, acupuncture is got electric mechanism and is included the fixed box of acupuncture, is got electric needle and circular telegram board, the fixed box of acupuncture with fixed intercommunication between the lower circuit fixing base, the fixed box of acupuncture is close to the pinhole has been seted up to one side central authorities of pressure fixed establishment, it is provided with the knob to get electric needle one side, it is provided with the copper pjncture needle to get electric needle central authorities, the copper pjncture needle with it is fixed between the knob, the knob is close to one side of copper pjncture needle and be located the knob outside is provided with the circular telegram loop bar, the circular telegram loop bar outside just is close to the one end of knob is provided with insulating loop bar.
Preferably, the electrifying plate is fixedly connected with the acupuncture fixing box, one side of the electrifying plate, which is positioned inside the acupuncture fixing box, is provided with an electrifying seat, the center of the electrifying seat is provided with an electrifying ring, and one side of the electrifying seat, which is far away from the electrifying plate, is provided with an electrifying interface.
Preferably, the electricity taking needle penetrates through the needle puncture fixing box and the electricity connecting ring, the electricity taking needle penetrates through a circuit needing to be detected in the puncture of the copper puncture needle, and the electricity taking needle conducts electricity to an electricity connecting interface through the electricity connecting sleeve rod and the electricity connecting ring after taking electricity.
Preferably, the pressure fixing mechanism comprises a screw fixing pile and a fixing screw, the screw fixing pile is fixed to the lower line fixing seat, the screw fixing pile is connected with the fixing screw in a rotating mode through threads, and the fixing screw is close to a rubber locking ring arranged in the center of one end of the needling electricity taking mechanism.
Preferably, the bottom wiring board comprises an outer fixing plate and an inner mounting plate, four corners of the bottom end of the inner mounting plate are fixedly provided with lifting columns, the outer fixing plate and the inner mounting plate are fixed through the lifting columns, the top ends of the inner mounting plate are symmetrically provided with detection interfaces, the inner mounting plate is provided with a plurality of wiring holes, the outer fixing plate is provided with a plurality of outer fixing holes, and the wiring holes correspond to the outer fixing holes one to one.
Preferably, it is a plurality of interior wiring stake respectively with a plurality of connect fixedly between the wiring hole, interior wiring stake includes connects the electroplax and connects the post down, it is provided with the wiring fixed column to connect the electroplax top, wiring fixed column outside cover is equipped with fixation nut, the wiring fixed column with rotate through the screw thread between the fixation nut and be connected, it connects the electroplax bottom and is located connect the post outside cover down and be equipped with the insulating column, it connects the electroplax bottom and is located to connect on the top the insulating column outside is provided with the spring, the spring bottom is provided with the pressure plate.
Preferably, the external terminal respectively with a plurality of be connected fixedly between the outer fixed orifices, the external terminal includes outer fixed button, screw bearing and last terminal, screw bearing with fixed connection between the outer fixed orifices, it is provided with down the insulated column to go up the terminal outside, the outer fixed button is close to one side of going up the terminal is provided with external electroplax, the insulated column top outside is provided with the resistance board down.
(III) advantageous effects
Compared with the prior art, the invention provides an outdoor test junction box for an automatic distribution line terminal, which has the following beneficial effects:
1. this kind of distribution lines automation terminal outdoor test concentrator box, effect through last insulated column, make only can be electrically conductive through lower electric column when contacting under with lower electric column, and under the combined action of spring and pressure plate, make the pressure plate have decurrent trend all the time, make when the outer terminal is not stably fixed, bounce off the outer terminal through the pressure plate, make separation between outer terminal and the lower electric column, thereby when guaranteeing only stably fixed outer terminal, be connected electrically conductively between interior wiring stake and the outer terminal, thereby when the staff unscrews the outer terminal, the transmission of electricity of outside terminal breaks off immediately, and then guarantee that the staff can not the mistake when using and touch electrically conductive position, prevent the danger of electrocution.
2. The distribution line automatic terminal outdoor test line concentration box comprises a copper puncture needle, an electrifying plate, an electrifying sleeve rod, an electrifying ring, a rotating button, an electrifying interface, a detection interface and a power supply control circuit, wherein the copper puncture needle is punctured into a distribution line by rotating the rotating button, the power supply plate is provided with an electrifying sleeve rod, the rotating button is provided with an insulating sleeve rod and an insulating sleeve rod, the electrifying sleeve rod is provided with a conducting ring, the copper puncture needle is connected with the electrifying plate, the conducting ring is provided with a conducting ring, the electrifying sleeve rod is provided with a conducting ring, the copper puncture needle penetrates into the distribution line, the conducting ring is provided with a conducting ring, the electrifying ring is provided with a conducting ring, the conducting ring is provided with a detection, the distribution line is connected with the power taking mechanism through needling, each inner connecting pile and each outer connecting post to form a communication loop, so that the electric parameters of the distribution line can be detected through each outer connecting post.
3. This kind of distribution lines automation terminal outdoor test concentrator, through the spring action of rubber locking circle, lock the copper pjncture needle in rubber locking circle inside, thereby fixed electricity needle of getting makes the electricity needle of getting can stably get the electricity from distribution lines, and through the effect of rubber locking circle, when need not to use this outdoor test concentrator, through rubber locking circle protection copper pjncture needle, prevent the oxidation of copper pjncture needle, when guaranteeing to use this outdoor test concentrator, the copper pjncture needle can stably get the electricity.
4. This kind of distribution lines automation terminal outdoor test concentrator, the effect through a plurality of collecting tanks is collected the water of insulating box body upper surface to the hole direction that falls into water gradually, then derives from insulating box body under the action of gravity of water self through the hole that falls into water to prevent that water from getting into the inside circuit short circuit scheduling problem that causes inside of insulating box body and influencing this outdoor test concentrator's normal use.
5. This kind of distribution lines automation terminal outdoor test concentrator, through the effect of last external telegram board and last terminal, communicate between external terminal post and the interior wiring stake with the detector, make the detector can carry out the detection of electrical parameter to the distribution lines, and the electric shielding effect of the material through lower insulating post and external fixation button, guarantee staff's safety when using, thereby increase the security of this outdoor test concentrator, and be connected with external detector through a plurality of external terminal posts, thereby can detect multiple electrical parameter simultaneously through a plurality of external terminal posts, thereby judge the actual behavior of distribution lines, thereby carry out corresponding measure to the distribution lines.
6. This kind of distribution lines automation terminal outdoor test line concentrator, when in-service use, two liang of group between a plurality of interior wiring stake, and lie in a plurality of interior wiring stakes with one side and be connected between the detection interface respectively, and parallel connection between two liang of group's interior wiring stake, make and be connected between two liang of group's interior wiring stake and the external terminal post that corresponds, thereby through the corresponding parallel circuit of corresponding external terminal post intercommunication, and through the effect of two liang of external terminal posts that correspond of multiunit, make can connect multiunit external terminal post simultaneously and carry out multiple different electrical parameters to distribution lines and measure, thereby improve electrical parameter's measurement efficiency, save the required time of electrical parameter measurement.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a second schematic perspective view of the present invention;
FIG. 3 is a third schematic perspective view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a schematic diagram of the overall explosion of the present invention;
FIG. 6 is a schematic partial cross-sectional view of the present invention;
FIG. 7 is a schematic illustration of a partial explosion of the present invention;
FIG. 8 is a schematic cross-sectional view of the needle punching electricity-taking mechanism and the pressure fixing mechanism of the present invention;
FIG. 9 is an exploded view of the bottom terminal block, inner terminal stud and outer terminal stud of the present invention;
fig. 10 is a schematic cross-sectional view of the bottom terminal plate, inner terminal stud and outer terminal stud of the present invention.
In the figure: 1. an insulating case; 11. a water falling hole; 12. a liquid collecting tank; 13. fixing piles; 2. a lower line fixing seat; 21. the lower part is connected with a rotating shaft; 22. lower locking piles; 23. a locking ring; 24. a lower line fixing groove; 3. an upper circuit fixing ring; 31. the upper part is connected with a rotating shaft; 32. locking the pile; 33. a locking groove; 34. an upper line fixing groove; 4. a needling electricity taking mechanism; 41. fixing the box by needling; 411. a pinhole; 42. taking an electric needle; 421. a rotation knob; 422. a copper puncture needle; 423. a power-on loop bar; 424. an insulating loop bar; 43. a power-on plate; 431. an electric connection seat; 432. a power connection ring; 433. a power-on interface; 5. a pressure fixing mechanism; 51. fixing the pile by using a screw; 52. fixing the screw rod; 53. a rubber locking ring; 6. a bottom terminal plate; 61. fixing piles downwards; 62. an outer fixing plate; 63. an inner mounting plate; 64. lifting the column; 65. detecting an interface; 66. a wiring hole; 67. an outer fixing hole; 7. connecting the piles internally; 71. an upper electric connection plate; 72. connecting a lower electric pole; 73. a wiring fixing column; 74. fixing a nut; 75. an upper insulating column; 76. a spring; 77. a pressure plate; 8. an external terminal post; 81. an outer fixing button; 82. a threaded bearing; 83. an upper binding post; 84. a lower insulating column; 85. an external electric plate; 86. a resistance plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As described in the background of the invention, the prior art is not sufficient, and in order to solve the technical problems, the application provides an outdoor test junction box for an automatic distribution line terminal.
Referring to fig. 1-10, an outdoor testing line concentration box for an automatic distribution line terminal comprises an insulating box body 1, a lower line fixing seat 2 is fixedly arranged in the center of the top end of the insulating box body 1, an upper line fixing ring 3 is arranged above the lower line fixing seat 2, a needling electricity taking mechanism 4 and a pressure fixing mechanism 5 are respectively arranged on the front surface and the back surface of the lower line fixing seat 2, the two needling electricity taking mechanisms 4 and the two pressure fixing mechanisms 5 are in central symmetry at two sides of the lower line fixing seat 2, a bottom terminal board 6 is arranged inside the insulating box body 1, a plurality of inner connecting piles 7 and a plurality of outer connecting columns 8 are arranged on the bottom terminal board 6, the plurality of inner connecting piles 7 and the plurality of outer connecting columns 8 are in one-to-one correspondence, four corners of the top end of the insulating box body 1 are provided with water falling holes 11, four corners of the top, the height of the liquid collecting groove 12 in the direction pointing to the water falling hole 11 is reduced in sequence, four corners inside the insulating box body 1 are provided with upper fixing piles 13, four corners at the top end of the bottom end wiring board 6 are provided with lower fixing piles 61, the bottom end wiring board 6 is fixedly connected with the insulating box body 1 through the upper fixing piles 13 and the lower fixing piles 61, so that the distribution circuit is firstly clamped inside the circular grooves of the lower circuit fixing base 2 and the upper circuit fixing ring 3 under the action of the lower circuit fixing base 2 and the upper circuit fixing ring 3, then the distribution circuit is fixed between the needling electricity taking mechanism 4 and the pressure fixing mechanism 5 under the action of the needling electricity taking mechanism 4 and the bottom end wiring board 6 inside the insulating box body 1 is communicated with a plurality of external connecting columns 8 through a plurality of internal connecting piles 7 on the bottom end wiring board 6, be connected with external detector through a plurality of external terminal 8, thereby can detect multiple electrical parameter simultaneously through a plurality of external terminal 8, thereby judge the actual behavior of distribution lines, thereby carry out corresponding measure to the distribution lines, and a plurality of collecting tanks 12 that highly reduce gradually to the hole 11 direction that falls into water through insulating box body 1 upper surface setting, when outdoor use, the effect through a plurality of collecting tanks 12 is collected the water of insulating box body 1 upper surface to the hole 11 direction that falls into water gradually, then derive from insulating box body 1 under the action of gravity of water self through the hole 11 that falls into water, thereby prevent that water from getting into the inside normal use that causes the inside circuit short circuit scheduling problem influence this outdoor test line concentrator that causes of insulating box body 1.
Further, a lower connecting rotating shaft 21 is arranged on one side of the lower line fixing seat 2, a lower locking pile 22 is arranged on the other side of the lower line fixing seat 2 away from the lower connecting rotating shaft 21, a locking ring 23 is movably arranged on the lower locking pile 22, a lower line fixing groove 24 is arranged in the center of the top end of the lower line fixing seat 2, an upper connecting rotating shaft 31 is arranged on one side of the upper line fixing ring 3, an upper locking pile 32 is arranged on one side of the upper line fixing ring 3 away from the upper connecting rotating shaft 31, a locking groove 33 is arranged on the upper locking pile 32, an upper line fixing groove 34 is arranged in the center of the bottom end of the upper line fixing ring 3, the lower line fixing seat 2 and the upper line fixing ring 3 are rotatably connected through the lower connecting rotating shaft 21 and the upper connecting rotating shaft 31, so that when the outdoor test concentrator is required to be used, the locking ring 23 is taken out from the locking, then will descend the fixed ring 3 of circuit fixing base 2 and last circuit to rotate through connecting pivot 21 and last connection pivot 31 down and open, then place the distribution lines between lower line fixed slot 24 and last circuit fixed slot 34, will descend the fixed ring 3 of circuit fixing base 2 and last circuit to pass through locking ring 23 fixed locking in locking groove 33 again for whole outdoor test line concentration box cover is established in the distribution lines outside, thereby makes things convenient for the detection operation that follows.
Further, the acupuncture electricity-taking mechanism 4 comprises an acupuncture fixing box 41, an electricity-taking needle 42 and an electrifying plate 43, the acupuncture fixing box 41 is fixedly communicated with the lower circuit fixing seat 2, a needle hole 411 is arranged in the center of one side of the acupuncture fixing box 41 close to the pressure fixing mechanism 5, a rotating button 421 is arranged on one side of the electricity-taking needle 42, a copper puncture needle 422 is arranged in the center of the electricity-taking needle 42, the copper puncture needle 422 and the rotating button 421 are fixed, an electrifying loop bar 423 is arranged on one side of the rotating button 421 close to the copper puncture needle 422 and outside the rotating button 421, an insulating loop bar 424 is arranged on one end of the electrifying loop bar 423 and close to the rotating button 421, so that when the acupuncture electricity-taking mechanism is used, the copper puncture needle 422 is punctured into a distribution circuit by rotating the rotating button 421, electricity is taken from the distribution circuit by the copper puncture needle 422, and then the copper puncture needle 422, and when in actual use, through the effect of insulating sleeve pole 424 and knob 421, prevent to take place to electrocute danger when using to get electric needle 42 and get the electricity to guarantee staff's safety.
Furthermore, the electrifying plate 43 is fixedly connected with the acupuncture fixing box 41, one side of the electrifying plate 43 positioned inside the acupuncture fixing box 41 is provided with an electric socket 431, the center of the electric socket 431 is provided with an electric ring 432, and one side of the electric socket 431 far away from the electrifying plate 43 is provided with an electric interface 433.
Furthermore, the electricity taking needle 42 penetrates through the acupuncture fixing box 41 and the electricity applying plate 43 through the needle hole 411 and the electricity applying ring 432, the electricity taking needle 42 pierces a line to be detected through the copper puncture needle 422, the copper puncture needle 422 gets electricity and then conducts the electricity taken out from the electricity taking needle 42 to the electricity applying interface 433 through the electricity applying sleeve 423 and the electricity applying ring 432, so that the distribution line is pierced through by the action of the electricity taking needle 42, the electricity is taken out through the copper puncture needle 422, then the electricity taken out from the distribution line by the electricity taking needle 42 is conducted to the inside of the electricity applying plate 43 through the contact between the electricity applying sleeve 423 and the electricity applying ring 432, the circuit is conducted with the electricity applying interface 433 through the action of the electricity applying plate 43, the two acupuncture electricity taking mechanisms 4 at the two sides are respectively connected through the electricity applying interface 433 and the detecting interface 65, and a communication circuit is formed by the actions of the electricity taking mechanism 4, each wire pile 7 and each inner wire column 8, thus, the electric parameters of the distribution line can be detected by the external posts 8.
Further, the pressure fixing mechanism 5 comprises a screw fixing pile 51 and a fixing screw 52, the screw fixing pile 51 is fixed with the lower circuit fixing seat 2, the screw fixing pile 51 is rotatably connected with the fixing screw 52 through threads, a rubber locking ring 53 is arranged at the center of one end of the fixing screw 52 close to the acupuncture electricity-taking mechanism 4, the fixing screw 52 is connected with the inside of the screw fixing pile 51 through threads to rotate through rotating the fixing screw 52, the fixing screw 52 moves towards one side of the acupuncture electricity-taking mechanism 4, the fixing screw 52 moves towards one side of the distribution circuit to fix the distribution circuit, the copper puncture needle 422 punctures into the rubber locking ring 53 when the acupuncture electricity-taking mechanism 4 and the pressure fixing mechanism 5 synchronously approach to puncture and take electricity, the copper puncture needle 422 is locked by the rubber locking ring 53, thereby fixed electricity needle 42 of getting makes electricity needle 42 of getting can stably get the electricity from the distribution lines to through the effect of rubber locking circle 53, when need not to use this outdoor test concentrator box, through rubber locking circle 53 protection copper pjncture needle 422, prevent the oxidation of copper pjncture needle 422, when guaranteeing to use this outdoor test concentrator box, copper pjncture needle 422 can stably get the electricity.
Further, bottom terminal board 6 comprises outer fixed plate 62 and interior mounting panel 63, interior mounting panel 63 bottom four corners is all fixed to be provided with and lifts post 64, it is fixed through lifting post 64 between outer fixed plate 62 and the interior mounting panel 63, interior mounting panel 63 top symmetry is provided with detection interface 65, a plurality of wiring holes 66 have been seted up on the interior mounting panel 63, a plurality of outer fixed orificess 67 have been seted up on the outer fixed plate 62, one-to-one between wiring hole 66 and the outer fixed orificess 67, thereby it is fixed respectively with a plurality of interior wiring stake 7 through a plurality of wiring holes 66, it is fixed respectively with a plurality of outer wiring posts 8 through a plurality of outer fixed orificess 67, and protection through bottom terminal board 6, guarantee the insulation between bottom terminal board 6 and the external world, thereby prevent the electric leakage when using this outdoor test terminal box, staff's safety when the protection uses.
Furthermore, a plurality of inner connecting piles 7 are respectively connected and fixed with the plurality of connecting holes 66, each inner connecting pile 7 comprises an upper connecting plate 71 and a lower connecting column 72, the top end of the upper connecting plate 71 is provided with a connecting fixing column 73, the outer side of each connecting fixing column 73 is sleeved with a fixing nut 74, the connecting fixing columns 73 and the fixing nuts 74 are rotatably connected through threads, the bottom end of the upper connecting plate 71, which is positioned on the outer side of the lower connecting column 72, is sleeved with an upper insulating column 75, the bottom end of the upper connecting plate 71, which is positioned on the outer side of the upper insulating column 75, is provided with a spring 76, the bottom end of the spring 76 is provided with a pressure plate 77, when in actual use, a plurality of inner connecting piles 7 are grouped in pairs, a plurality of inner connecting piles 7 positioned on the same side are respectively connected with the detection interface 65, and the inner connecting piles 7 in groups are connected in parallel, so that, thereby through the corresponding external terminal 8 intercommunication corresponding parallel circuit to through the effect of the external terminal 8 of two liang of correspondences of multiunit, make and to connect multiunit external terminal 8 simultaneously and carry out the electrical parameter of multiple difference to the distribution lines and measure, thereby improve the measurement of electrical parameter efficiency, save the required time of electrical parameter measurement.
Through the effect of last insulating column 75, make only can be electrically conductive through lower electric column 72 when contacting with lower electric column 72 lower surface, and under spring 76 and pressure plate 77's combined action, make pressure plate 77 downward trend all the time, make when outer terminal 8 is not stabilized fixed, spring out outer terminal 8 through pressure plate 77, make separation between outer terminal 8 and the lower electric column 72, thereby when guaranteeing only to stabilize fixed outer terminal 8, be connected electrically conductively between inner terminal 7 and the outer terminal 8, thereby when staff unscrews outer terminal 8, the transmission of electricity to outer terminal 8 breaks off immediately, and then guarantee that the staff can not the mistake when using contact the conducting part, prevent the danger of electrocution.
Furthermore, a plurality of external connection posts 8 are respectively connected and fixed with a plurality of external fixing holes 67, each external connection post 8 comprises an external fixing button 81, a threaded bearing 82 and an upper binding post 83, the threaded bearing 82 is fixedly connected with the external fixing holes 67, a lower insulating post 84 is arranged on the outer side of the upper binding post 83, an external electric plate 85 is arranged on one side of the external fixing button 81 close to the upper binding post 83, a resistance plate 86 is arranged on the outer side of the top end of the lower insulating post 84, so that the ground power conducted by the pressure plate 77 can be stably conducted by the external connection posts 8 under the action of the resistance plate 86, when the external connection posts 8 are used, the electric connector of the detector is arranged in the external fixing holes 67, the whole external connection post 8 is rotatably screwed into the bottom end wiring board 6 through the threaded bearing 82 by rotating the external fixing button 81, the external electric plate 85 is fixed with the electric connector of the detector, so that the upper external electric plate 85 and the upper binding, communicate between passing through external terminal 8 and the interior stub 7 with the detector for the detector can carry out the detection of electrical parameter to the distribution lines, and through the electric shielding effect of the material of lower insulation post 84 and external fixation button 81, guarantee staff's safety when using, thereby increase this outdoor test concentrator's security.
The working principle is as follows: when using, take out locking ring 23 from locking groove 33 earlier, remove the locking between lower line fixing base 2 and the solid fixed ring 3 of last line, then will lower line fixing base 2 and the solid fixed ring 3 of last line rotate through connecting pivot 21 and last connecting pivot 31 down and open, then place the distribution lines between lower line fixed slot 24 and the fixed slot 34 of last line, will lower line fixing base 2 again and the solid fixed ring 3 of last line pass through locking ring 23 fixed locking in locking groove 33, make whole outdoor test concentrator box establish in the distribution lines outside, thereby make things convenient for next detection operation.
Then the copper puncture needle 422 is punctured into the distribution line by rotating the rotating button 421, the power is taken out from the distribution line by the copper puncture needle 422, then the copper puncture needle 422 guides the current to the electrifying plate 43 by the electrifying loop rod 423, and in practical use, the electric shock hazard is prevented when the electricity is taken out by the electricity taking needle 42 by the action of the insulating loop rod 424 and the rotating button 421, thereby ensuring the safety of workers, the distribution line is punctured by the action of the electricity taking needle 42, the electricity is taken out by the copper puncture needle 422, then the electricity taken out by the electricity taking needle 42 from the distribution line is conducted to the inside of the electrifying plate 43 by the contact between the electrifying loop rod 423 and the electricity connecting ring 432, the circuit is conducted with the electrifying interface 433 by the action of the electricity connecting plate 43, and the two electricity taking mechanism 4 on both sides are respectively connected with the electrifying interface 433 and the detecting interface 65, the distribution line is provided with a communication loop formed by the functions of the needling electricity taking mechanism 4, the inner connecting studs 7 and the outer connecting posts 8, so that the electric parameters of the distribution line can be detected through the outer connecting posts 8.
And when the needle prick gets electric mechanism 4 and pressure fixed establishment 5 synchronous be close to carry out the puncture and get the electricity, copper pjncture needle 422 puncture gets into in the rubber locking circle 53, through the elastic force effect of rubber locking circle 53, lock copper pjncture needle 422 at rubber locking circle 53, thereby fixed needle 42 of getting electricity makes the needle 42 of getting electricity can stably get the electricity from the distribution lines, and through the effect of rubber locking circle 53, when need not to use this outdoor test concentrator, through rubber locking circle 53 protection copper pjncture needle 422, prevent the oxidation of copper pjncture needle 422, in order to guarantee to use this outdoor test concentrator, copper pjncture needle 422 can stably get the electricity.
When in actual use, two liang of between a plurality of interior wiring stake 7 are in groups, and lie in and be connected between a plurality of interior wiring stake 7 of same side and the detection interface 65 respectively, and parallel connection between two liang of unitized interior wiring stake 7, make and be connected between two liang of unitized interior wiring stake 7 and the external terminal 8 that corresponds, thereby communicate corresponding parallel circuit through the external terminal 8 that corresponds, and through the effect of two liang of external terminal 8 that correspond of multiunit, make and to connect multiunit external terminal 8 simultaneously and carry out multiple different electrical parameters to the distribution lines and measure, thereby improve electrical parameter's measurement of efficiency, save the required time of electrical parameter measurement.
Through the effect of last insulating column 75, make only can be electrically conductive through lower electric column 72 when contacting with lower electric column 72 lower surface, and under spring 76 and pressure plate 77's combined action, make pressure plate 77 downward trend all the time, make when outer terminal 8 is not stabilized fixed, spring out outer terminal 8 through pressure plate 77, make separation between outer terminal 8 and the lower electric column 72, thereby when guaranteeing only to stabilize fixed outer terminal 8, be connected electrically conductively between inner terminal 7 and the outer terminal 8, thereby when staff unscrews outer terminal 8, the transmission of electricity to outer terminal 8 breaks off immediately, and then guarantee that the staff can not the mistake when using contact the conducting part, prevent the danger of electrocution.
When the external wiring column 8 is used, the electric connector of the detector is placed in the external fixing hole 67, the whole external wiring column 8 is rotated and screwed into the bottom end wiring board 6 through the threaded bearing 82 by rotating the external fixing button 81, so that the external electric board 85 and the electric connector of the detector are fixed, the detector is communicated with the internal wiring pile 7 through the external wiring column 8 under the action of the upper external electric board 85 and the upper wiring column 83, the detector can detect the electric parameters of the distribution line, the safety of workers in use is ensured through the electric shielding effect of the materials of the lower insulating column 84 and the external fixing button 81, the safety of the outdoor test wire collecting box is improved, the outdoor test wire collecting box is connected with the external detector through a plurality of external wiring columns 8, so that a plurality of electric parameters can be detected simultaneously through a plurality of external wiring columns 8, and the actual working condition of the distribution line is judged, thereby carrying out corresponding measures on the distribution lines.
When using in the open air, through a plurality of collecting tanks 12 that highly reduce gradually to the hole 11 direction that falls into water of insulating box body 1 upper surface setting, the effect through a plurality of collecting tanks 12 is collected the water of insulating box body 1 upper surface to the hole 11 direction that falls into water gradually, then derives from insulating box body 1 under the action of gravity of water self through the hole 11 that falls into water to prevent that water from getting into insulating box body 1 inside and causing the inside circuit short circuit scheduling problem to influence this outdoor test concentrator's normal use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an outdoor test concentrator at distribution lines automation terminal, includes insulating box body (1), its characterized in that: insulating box body (1) top central authorities are fixed and are provided with down circuit fixing base (2), circuit fixing base (2) top is provided with circuit fixing ring (3) down, circuit fixing base (2) openly are provided with the acupuncture respectively with the back and get electric mechanism (4) and pressure fixed establishment (5), two the acupuncture is got electric mechanism (4) and two pressure fixed establishment (5) are in circuit fixing base (2) both sides are central symmetry down, the inside of insulating box body (1) is provided with bottom wiring board (6), be provided with a plurality of interior wiring stake (7) and a plurality of external terminal (8) on bottom wiring board (6), it is a plurality of interior wiring stake (7) and a plurality of one-to-one between external terminal (8).
2. The distribution line automation terminal outdoor test junction box of claim 1, characterized in that: insulating box body (1) top four corners has all been seted up hole (11) of falling into water, insulating box body (1) top four corners just is located hole (11) of falling into water top is provided with collecting tank (12), the direction of collecting tank (12) the height reduces in proper order in the direction of hole (11) of falling into water, insulating box body (1) inside four corners all is provided with spud pile (13), bottom wiring board (6) top four corners all is provided with spud pile (61) down, bottom wiring board (6) with pass through between insulating box body (1) go up spud pile (13) with spud pile (61) fixed connection down.
3. The distribution line automation terminal outdoor test junction box of claim 1, characterized in that: a lower connecting rotating shaft (21) is arranged at one side of the lower line fixing seat (2), a lower locking pile (22) is arranged at the other side of the lower line fixing seat (2) far away from the lower connecting rotating shaft (21), a locking ring (23) is movably arranged on the lower locking pile (22), a lower line fixing groove (24) is arranged in the center of the top end of the lower line fixing seat (2), an upper connecting rotating shaft (31) is arranged on one side of the upper circuit fixing ring (3), one side of the upper circuit fixing ring (3) far away from the upper connecting rotating shaft (31) is provided with an upper locking pile (32), a locking groove (33) is arranged on the upper locking pile (32), an upper line fixing groove (34) is arranged in the center of the bottom end of the upper line fixing ring (3), lower circuit fixing base (2) with go up between the solid fixed ring of circuit (3) through connect pivot (21) down with go up and connect pivot (31) and rotate the connection.
4. The distribution line automation terminal outdoor test junction box of claim 2, characterized in that: acupuncture is got electric mechanism (4) including fixed box (41) of acupuncture, gets electric needle (42) and circular telegram board (43), fixed box (41) of acupuncture with down fixed intercommunication between circuit fixing base (2), fixed box (41) of acupuncture is close to pinhole (411) have been seted up to one side central authorities of pressure fixed establishment (5), it is provided with knob (421) to get electric needle (42) one side, it is provided with copper pjncture needle (422) to get electric needle (42) central authorities, copper pjncture needle (422) with it is fixed between knob (421), knob (421) are close to one side of copper pjncture needle (422) just is located the knob (421) outside is provided with circular telegram loop bar (423), circular telegram loop bar (423) outside just is close to the one end of knob (421) is provided with insulating loop bar (424).
5. The distribution line automation terminal outdoor test junction box of claim 4, characterized in that: electrifying board (43) with fixed connection between the fixed box of acupuncture (41), electrifying board (43) are located one side of the fixed box of acupuncture (41) inside is provided with connects electrical socket (431), connect electrical socket (431) central authorities and be provided with and connect electrical ring (432), connect electrical socket (431) to keep away from one side of electrifying board (43) is provided with circular telegram interface (433).
6. The distribution line automation terminal outdoor test junction box of claim 5, characterized in that: get electric needle (42) and pass through pinhole (411) with connect electric ring (432) to run through fixed box of acupuncture (41) with circular telegram board (43), get electric needle (42) and pass through copper pjncture needle (422) puncture need the circuit that detects, copper pjncture needle (422) get the electricity the back through circular telegram loop bar (423) with connect electric ring (432) to conduct to circular telegram interface (433).
7. The distribution line automation terminal outdoor test junction box of claim 1, characterized in that: pressure fixed establishment (5) include screw rod spud pile (51) and clamping screw (52), screw rod spud pile (51) with it is fixed down between circuit fixing base (2), screw rod spud pile (51) with rotate through the screw thread between clamping screw (52) and be connected, clamping screw (52) are close to the one end central authorities that the electricity mechanism (4) were got in the acupuncture are provided with rubber locking circle (53).
8. The distribution line automation terminal outdoor test junction box of claim 1, characterized in that: the bottom end wiring board (6) is composed of an outer fixing plate (62) and an inner mounting plate (63), four corners of the bottom end of the inner mounting plate (63) are fixedly provided with lifting columns (64), the outer fixing plate (62) and the inner mounting plate (63) are fixed through the lifting columns (64), the top end of the inner mounting plate (63) is symmetrically provided with detection interfaces (65), a plurality of wiring holes (66) are formed in the inner mounting plate (63), a plurality of outer fixing holes (67) are formed in the outer fixing plate (62), and the wiring holes (66) correspond to the outer fixing holes (67) one by one.
9. The distribution line automation terminal outdoor test junction box of claim 8, wherein: a plurality of interior wiring stake (7) respectively with a plurality of connect fixedly between wiring hole (66), interior wiring stake (7) are including last electroplax (71) and lower electric column (72), it is provided with wiring fixed column (73) to go up to connect electroplax (71) top, wiring fixed column (73) outside cover is equipped with fixation nut (74), wiring fixed column (73) with rotate through the screw thread between fixation nut (74) and connect, it just is located to go up to connect electroplax (71) bottom connect electric column (72) outside cover to be equipped with insulation column (75) down, it just is located to go up to connect electroplax (71) bottom go up insulation column (75) outside and be provided with spring (76), spring (76) bottom is provided with pressure plate (77).
10. The distribution line automation terminal outdoor test junction box of claim 8, wherein: a plurality of external terminal (8) respectively with a plurality of connect fixedly between outer fixed orifices (67), external terminal (8) are including outer fixed button (81), screw bearing (82) and last terminal (83), screw bearing (82) with fixed connection between outer fixed orifices (67), it is provided with down insulated column (84) to go up terminal (83) outside, outer fixed button (81) are close to one side of going up terminal (83) is provided with external electroplax (85), insulated column (84) top outside is provided with resistance plate (86) down.
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| CN202110370648.8A CN113092832B (en) | 2021-04-07 | 2021-04-07 | Outdoor test concentrator of distribution lines automation terminal |
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| CN202110370648.8A CN113092832B (en) | 2021-04-07 | 2021-04-07 | Outdoor test concentrator of distribution lines automation terminal |
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| CN113092832B (en) | 2022-04-05 |
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