CN112670921B - Low-voltage metering junction box misoperation prevention device - Google Patents
Low-voltage metering junction box misoperation prevention device Download PDFInfo
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- CN112670921B CN112670921B CN202011568313.9A CN202011568313A CN112670921B CN 112670921 B CN112670921 B CN 112670921B CN 202011568313 A CN202011568313 A CN 202011568313A CN 112670921 B CN112670921 B CN 112670921B
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- 230000002265 prevention Effects 0.000 title claims description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 13
- 244000309464 bull Species 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
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Abstract
The invention belongs to the field of junction boxes, in particular to an anti-misoperation device for a low-voltage metering junction box, which aims at solving the problems that in the existing operation process of using the metering junction box to replace a meter, a screwdriver of an operator easily mistakenly touches a nearby line to cause the risk of line short circuit, and the situation that a lead is not conveniently positioned after the wire connection is completed, so that the lead is loosened and falls off easily is easy to occur, and the potential safety hazard of personal operation is increased, the anti-misoperation device for the low-voltage metering junction box comprises a shell, wherein a protective cover is slidably arranged at the top of the shell, a first sliding hole is formed in one side of the protective cover, a first sliding rod is slidably arranged in the first sliding hole, and a first empty groove is formed in the inner wall of one side of the shell. Prevent that the wire is not hard up to drop, improve the security, simple structure, convenient to use.
Description
Technical Field
The invention relates to the technical field of junction boxes, in particular to an anti-misoperation device of a low-voltage metering junction box.
Background
The metering junction box is a special junction box in a standard junction box of an electric energy metering device, is also suitable for a secondary loop with rated voltage of 660V and rated current of 20A, and is used for safely exchanging or on-site inspecting electric energy meters, electric instruments, leakage protection and other electrical equipment under the condition of load, thereby ensuring personal operation safety and improving on-site working efficiency. The junction box is generally made by injecting a high-molecular poly-carbon material, has the advantages of high impact strength, ageing resistance, no water absorption, flame retardance, high temperature resistance and the like, is bright and attractive in color and further improves the product performance, and fundamentally overcomes the defects that the original bakelite product is fragile and easy to break, absorbs water to generate a fogging point, causes secondary CT leakage and secondary PT breakdown.
In the prior art, in the operation processes of replacing a meter by using a metering junction box and the like, two screws are mostly screwed by using a screwdriver, the screwdriver of an operator easily mistakenly touches a nearby line when being unfastened, so that the risk of line short circuit is caused, and the lead is not conveniently positioned after wiring is completed, so that the situation that the lead is loosened and falls off is easily caused, the personal operation safety hazard is increased, and therefore the misoperation prevention device for the low-voltage metering junction box is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, in the operation process of replacing a meter by using a metering junction box and the like, a screwdriver of an operator easily mistakenly touches a nearby line, so that the risk of short circuit of the line is caused, and a wire is inconvenient to position after wiring is completed, so that the wire is easy to loosen and fall off, and the potential safety hazard of personal operation is increased.
In order to achieve the purpose, the invention adopts the following technical scheme:
the misoperation prevention device for the low-voltage metering junction box comprises a shell, wherein a protective cover is slidably mounted at the top of the shell, a first sliding hole is formed in the right side of the protective cover, a first sliding rod is slidably mounted in the first sliding hole, a first empty groove is formed in the inner wall of the right side of the shell, one end of the first sliding rod is fixedly connected with the inner wall of the right side of the first empty groove, two symmetrical first through holes are formed in the top of the protective cover, bolts are movably mounted in the two first through holes respectively, four first thread grooves are formed in the top of the shell, the two bolts are matched with the four first thread grooves respectively, two symmetrical second empty grooves are formed in the bottom of the protective cover, first racks are fixedly mounted on the side walls of the two second empty grooves respectively, a plurality of wire holes are formed in the two sides of the shell, wires are movably mounted in the wire holes, two symmetrical first sliding grooves are formed in the shell, and the two first sliding grooves are communicated with the plurality of wire holes respectively, the first sliding blocks are arranged in the two first sliding grooves in a sliding manner, the tops of the two first sliding blocks are provided with second threaded grooves, threaded rods are arranged in the two second threaded grooves in an internal thread manner, the inner walls of the tops of the two first sliding grooves are provided with second through holes, the two second through holes are respectively communicated with the two second empty grooves, the bottoms of the two first sliding blocks are provided with two symmetrical second sliding grooves, the two second sliding grooves are respectively provided with a second sliding block in a sliding manner, the bottoms of the two second sliding blocks are fixedly connected with the same fixed block, the bottoms of the two fixed blocks are provided with a plurality of arc-shaped grooves which are matched with a lead, the inner wall of the bottom of the shell is fixedly provided with a plurality of mounting seats, the side wall of each mounting seat is provided with a mounting hole, the top of each mounting seat is provided with a third through hole which is communicated with the mounting hole, a bolt is arranged in the third through hole in a sliding manner, one end of the bolt is fixedly provided with a voltage connecting sheet on the inner wall of the bottom of the mounting hole, the outside fixed mounting of bolt has first bearing, the outside fixedly connected with connecting rod of first bearing, the second slide opening has been seted up at the top of mount pad, slidable mounting has the second rack in the second slide opening, the one end of connecting rod and the outside fixed connection of second rack, two third spouts of symmetry have been seted up to the top inner wall of mounting hole, equal slidable mounting has splint in two third spouts, the third dead slot has been seted up in the mount pad, the third dead slot communicates with each other with two third spouts, the fourth through-hole has been seted up to one side inner wall of third dead slot, the fourth through-hole communicates with each other with the second slide opening, the bull stick is installed in the rotation of fourth dead hole.
Preferably, two threaded rods are respectively located two equal fixed mounting in the one end of second dead slots and have first gear, and two first gears mesh with two first racks respectively.
Preferably, the outside cover of first slide bar is equipped with first spring, the both ends of first spring respectively with the right side of protective cover and the right side inner wall fixed connection of first dead slot.
Preferably, two third slide holes are symmetrically formed in the two first slide blocks, third slide bars are slidably mounted in the four third slide holes, and two ends of each third slide bar are fixedly connected with the top inner walls and the bottom inner walls of the two first slide grooves respectively.
Preferably, the top inner walls of the four second sliding grooves are fixedly connected with second springs, and one ends of the four second springs are fixedly connected with the tops of the four second sliding blocks respectively.
Preferably, a second gear is fixedly mounted at one end of the rotating rod, which is located in the second sliding hole, and the second gear is meshed with the second rack.
Preferably, a cam is fixedly installed at one end of the rotating rod, which is located in the third empty groove, two symmetrical transmission rods are rotatably installed at the outer side of the cam, and one ends of the two transmission rods are respectively hinged with one sides of the two clamping plates.
Preferably, a clamping groove is formed in the mounting seat, the clamping groove is communicated with the third through hole, a clamping block is rotatably mounted in the clamping groove, a fifth through hole is formed in the clamping block, and the inner wall of the fifth through hole is fixedly connected with the outer side of the bolt.
Preferably, the inner walls of the tops of the two first sliding grooves are fixedly provided with second bearings, and the inner rings of the two second bearings are fixedly connected with the outer sides of the two threaded rods respectively.
Preferably, a third bearing is fixedly mounted on the inner wall of the left side of the third empty groove, and an inner ring of the third bearing is fixedly connected with the outer side of the rotating rod.
Compared with the prior art, the invention has the beneficial effects that:
1. this scheme can rotate the bolt through pressing down, and then the bolt drives the vertical downstream of voltage connection piece, then through fixture block and draw-in groove matched with setting, the fixture block can fixed bolt to can connect the wire.
2. This scheme can be through pressing the bolt, and then the bolt drives the vertical downstream of connecting rod, and the connecting rod drives the vertical downstream of second rack, and the second rack drives the second gear revolve, and the bull stick drives the cam and rotates, and two connecting rods drive two splint respectively and are close to each other to even a splint can the fixed wire of centre gripping.
3. This scheme can cooperate with first thread groove through rotating the bolt, and when the bolt separated with first thread groove, first spring drove the protective cover through the deformability and resets, and first rack drives first gear revolve, and the threaded rod drives the vertical downstream of first slider, through a plurality of arc walls and wire matched with setting to the fixed block can fix the wire, places the wire and drops.
The invention can avoid short circuit caused by mistakenly touching a nearby line by a screwdriver in the operation processes of replacing a meter by using a metering junction box and the like, is convenient to position a wire after wiring is finished, prevents the wire from loosening and falling, improves the safety, and has simple structure and convenient use.
Drawings
FIG. 1 is a schematic structural diagram of an anti-misoperation device of a low-voltage metering junction box according to the present invention;
FIG. 2 is a schematic cross-sectional structural view of the anti-misoperation device of the low-voltage metering junction box according to the present invention;
FIG. 3 is a schematic side view of the anti-misoperation device of the low-voltage metering junction box according to the present invention;
FIG. 4 is an enlarged schematic structural view of a portion A in FIG. 3 of the anti-misoperation device of the low-voltage metering junction box according to the present invention;
FIG. 5 is a schematic sectional view of the installation seat of the anti-misoperation device of the low-voltage metering junction box according to the present invention;
fig. 6 is a schematic structural diagram of a top view of the anti-misoperation device of the low-voltage metering junction box according to the present invention.
In the figure: the device comprises a shell 1, a protective cover 2, a first sliding rod 3, a first empty groove 4, a first spring 5, a bolt 6, a second empty groove 7, a first rack 8, a first gear 9, a threaded rod 10, a first threaded groove 11, a first sliding block 12, a third sliding rod 13, a second sliding block 14, a second spring 15, a second sliding groove 16, a fixed block 17, an arc-shaped groove 18, a wire hole 19, a mounting seat 20, a lead 21, a first sliding hole 22, a first sliding groove 23, a mounting hole 24, a voltage connecting sheet 25, a plug pin 26, a connecting rod 27, a second rack 28, a second gear 29, a rotating rod 30, a cam 31, a third sliding groove 32, a clamping plate 33, a transmission rod 34, a third empty groove 35, a clamping groove 36 and a clamping block 37.
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.
Example one
Referring to fig. 1-6, the low-voltage metering junction box misoperation preventing device comprises a housing 1, a protective cover 2 is slidably mounted on the top of the housing 1, a first sliding hole 22 is formed in the right side of the protective cover 2, a first sliding rod 3 is slidably mounted in the first sliding hole 22, a first empty slot 4 is formed in the right inner wall of the housing 1, one end of the first sliding rod 3 is fixedly connected with the right inner wall of the first empty slot 4, two symmetrical first through holes are formed in the top of the protective cover 2, bolts 6 are movably mounted in the two first through holes, four first threaded slots 11 are formed in the top of the housing 1, the two bolts 6 are respectively matched with the four first threaded slots, two symmetrical second empty slots 7 are formed in the bottom of the protective cover 2, first racks 8 are fixedly mounted on the side walls of the two second empty slots 7, a plurality of wire holes 19 are formed in two sides of the housing 1, and wires 21 are movably mounted in the wire holes 19, two symmetrical first sliding grooves 23 are formed in the shell 1, the two first sliding grooves 23 are respectively communicated with the plurality of wire holes 19, first sliding blocks 12 are respectively arranged in the two first sliding grooves 23 in a sliding manner, second threaded grooves are respectively formed in the tops of the two first sliding blocks 12, threaded rods 10 are internally threaded in the two second threaded grooves, second through holes are respectively formed in the inner walls of the tops of the two first sliding grooves 23, the two second through holes are respectively communicated with the two second hollow grooves 7, two symmetrical second sliding grooves 16 are respectively formed in the bottoms of the two first sliding blocks 12, second sliding blocks 14 are respectively arranged in the two second sliding grooves 16 in a sliding manner, the bottoms of the two second sliding blocks 14 are fixedly connected with the same fixed block 17, a plurality of arc-shaped grooves 18 are respectively formed in the bottoms of the two fixed blocks 17, the plurality of arc-shaped grooves 18 are matched with the wires 21, a plurality of mounting seats 20 are fixedly arranged on the inner wall of the bottom of the shell 1, mounting seats 20 are respectively provided with mounting holes 24 on the side walls, third through-hole has been seted up at the top of mount pad 20, the third through-hole communicates with each other with mounting hole 24, slidable mounting has bolt 26 in the third through-hole, voltage connection piece 25 has been installed with the bottom inner wall fixed mounting of one end of bolt 26 and mounting hole 24, the outside fixed mounting of bolt 26 has first bearing, the outside fixedly connected with connecting rod 27 of first bearing, the second slide opening has been seted up at the top of mount pad 20, slidable mounting has second rack 28 in the second slide opening, the outside fixed connection of one end of connecting rod 27 and second rack 28, two third spouts 32 of symmetry have been seted up to the top inner wall of mounting hole 24, equal slidable mounting has splint 33 in two third spouts 32, third dead slot 35 has been seted up in the mount pad 20, third dead slot 35 communicates with each other with two third spouts 32, the fourth through-hole has been seted up to one side inner wall of third dead slot 35, the fourth through-hole communicates with each other with the second slide opening, the downthehole of fourth dead bolt is rotated and is installed bull stick 30.
In this embodiment, first gears 9 are fixedly mounted at one ends of the two threaded rods 10 respectively located in the two second empty slots 7, and the two first gears 9 are respectively engaged with the two first racks 8.
In this embodiment, the first spring 5 is sleeved outside the first sliding rod 3, and two ends of the first spring 5 are respectively fixedly connected to the right side of the protecting cover 2 and the right side inner wall of the first empty slot 4.
In this embodiment, two symmetrical third sliding holes are formed in each of the two first sliding blocks 12, third sliding rods 13 are slidably mounted in the four third sliding holes, and two ends of each of the four third sliding rods 13 are fixedly connected to the top inner walls and the bottom inner walls of the two first sliding grooves 23, respectively.
In this embodiment, the top inner walls of the four second sliding grooves 16 are fixedly connected with second springs 15, and one ends of the four second springs 15 are respectively fixedly connected with the tops of the four second sliding blocks 14.
In this embodiment, a second gear 29 is fixedly installed at one end of the rotating rod 30 located in the second sliding hole, and the second gear 29 is meshed with the second rack 28.
In this embodiment, a cam 31 is fixedly installed at one end of the rotating rod 30 located in the third empty slot 35, two symmetrical transmission rods 34 are rotatably installed at the outer side of the cam 31, and one ends of the two transmission rods 34 are respectively hinged with one side of the two clamping plates 33.
In this embodiment, a clamping groove 36 is formed in the mounting seat 20, the clamping groove 36 is communicated with the third through hole, a clamping block 37 is rotatably mounted in the clamping groove 36, a fifth through hole is formed in the clamping block 37, and an inner wall of the fifth through hole is fixedly connected with the outer side of the plug 26.
In this embodiment, the inner walls of the top portions of the two first sliding grooves 23 are both fixedly provided with second bearings, and the inner rings of the two second bearings are respectively fixedly connected with the outer sides of the two threaded rods 10.
In this embodiment, a third bearing is fixedly mounted on the left inner wall of the third empty groove 35, and an inner ring of the third bearing is fixedly connected with the outer side of the rotating rod 30.
Example two
Referring to fig. 1-6, the low-voltage metering junction box misoperation preventing device comprises a housing 1, a protective cover 2 is slidably mounted on the top of the housing 1, a first slide hole 22 is formed in the right side of the protective cover 2, a first slide bar 3 is slidably mounted in the first slide hole 22, a first empty slot 4 is formed in the right inner wall of the housing 1, one end of the first slide bar 3 is fixedly connected with the right inner wall of the first empty slot 4 by welding, two symmetrical first through holes are formed in the top of the protective cover 2, bolts 6 are movably mounted in the two first through holes, four first thread slots 11 are formed in the top of the housing 1, the two bolts 6 are respectively matched with the four first thread slots, two symmetrical second empty slots 7 are formed in the bottom of the protective cover 2, first racks 8 are fixedly mounted on the side walls of the two second empty slots 7 by welding, a plurality of thread holes 19 are formed in the two sides of the housing 1, a lead 21 is movably arranged in the wire hole 19, two symmetrical first sliding grooves 23 are arranged in the shell 1, the two first sliding grooves 23 are respectively communicated with the plurality of wire holes 19, first sliding blocks 12 are respectively arranged in the two first sliding grooves 23 in a sliding manner, second threaded grooves are respectively arranged at the tops of the two first sliding blocks 12, threaded rods 10 are arranged in the two second threaded grooves in an internal thread manner, second through holes are respectively arranged on the inner walls of the tops of the two first sliding grooves 23, the two second through holes are respectively communicated with the two second hollow grooves 7, two symmetrical second sliding grooves 16 are respectively arranged at the bottoms of the two first sliding blocks 12, second sliding blocks 14 are respectively arranged in the two second sliding grooves 16 in a sliding manner, the bottoms of the two second sliding blocks 14 are fixedly connected with a same fixed block 17, a plurality of arc-shaped grooves 18 are respectively arranged at the bottoms of the two fixed blocks 17, the plurality of arc-shaped grooves 18 are matched with the lead 21, a plurality of mounting seats 20 are fixedly arranged on the inner wall of the bottom of the shell 1 by welding, the side wall of the mounting seat 20 is provided with mounting holes 24, the top of the mounting seat 20 is provided with a third through hole, the third through hole is communicated with the mounting holes 24, a bolt 26 is slidably mounted in the third through hole, one end of the bolt 26 and the inner wall of the bottom of the mounting hole 24 are fixedly welded with a voltage connecting sheet 25, the outer side of the bolt 26 is fixedly welded with a first bearing, the outer side of the first bearing is fixedly welded with a connecting rod 27, the top of the mounting seat 20 is provided with a second sliding hole, a second rack 28 is slidably mounted in the second sliding hole, one end of the connecting rod 27 is fixedly welded with the outer side of the second rack 28, the inner wall of the top of the mounting hole 24 is provided with two symmetrical third sliding grooves 32, clamping plates 33 are slidably mounted in the two third sliding grooves 32, a third empty groove 35 is formed in the mounting seat 20, the third empty groove 35 is communicated with the two third sliding grooves 32, a fourth through hole is formed in the inner wall of one side of the third empty groove 35, the fourth through hole is communicated with the second sliding hole, and the rotating rod 30 is rotatably installed in the fourth through hole.
In this embodiment, two threaded rods 10 are located the one end in two second dead slots 7 respectively and all have first gear 9 through welded fastening, and two first gear 9 mesh with two first racks 8 respectively, and when protective cover 2 horizontal migration, two first racks 8 can drive two first gears 9 respectively and rotate.
In this embodiment, the outer side cover of first slide bar 3 is equipped with first spring 5, and the both ends of first spring 5 pass through welded fastening with the right side of protective cover 2 and the right side inner wall of first dead slot 4 respectively and be connected, and when two bolts 6 separated with two first thread grooves 11 respectively, first spring 5 can drive protective cover 2 through the deformation power and reset.
In this embodiment, two symmetrical third sliding holes are formed in each of the two first sliding blocks 12, a third sliding rod 13 is slidably mounted in each of the four third sliding holes, two ends of each of the four third sliding rods 13 are fixedly connected to the top inner walls and the bottom inner walls of the two first sliding grooves 23 by welding, and when the two first sliding blocks 12 vertically move, the four third sliding rods 13 can respectively stabilize the movement of the two first sliding blocks 12.
In this embodiment, the top inner walls of the four second sliding grooves 16 are all fixedly connected with the second springs 15 through welding, one ends of the four second springs 15 are respectively fixedly connected with the tops of the four second sliding blocks 14 through welding, and when the two fixing blocks 17 extrude the lead 21, the four second springs 15 can respectively exert force on the four second sliding blocks 14 and the two fixing blocks 17.
In this embodiment, a second gear 29 is fixedly installed at one end of the rotating rod 30 located in the second sliding hole by welding, the second gear 29 is engaged with the second rack 28, and when the second rack 28 vertically moves, the second rack 28 can drive the second gear 29 to rotate.
In this embodiment, a cam 31 is fixedly installed at one end of the rotating rod 30 located in the third empty slot 35 by welding, two symmetrical transmission rods 34 are rotatably installed at the outer side of the cam 31, one ends of the two transmission rods 34 are respectively hinged with one side of the two clamping plates 33, and when the rotating rod 30 rotates, the cam 31 can drive the two transmission rods 34 to displace.
In this embodiment, a clamping groove 36 is formed in the mounting seat 20, the clamping groove 36 is communicated with the third through hole, a clamping block 37 is rotatably mounted in the clamping groove 36, a fifth through hole is formed in the clamping block 37, an inner wall of the fifth through hole is fixedly connected with the outer side of the plug 26 by welding, and when the clamping block 37 is clamped with the clamping groove 36, the clamping block 36 can play a role in fixing the plug 26.
In this embodiment, the top inner walls of the two first sliding grooves 23 are respectively provided with a second bearing through welding and fixing, the inner rings of the two second bearings are respectively connected with the outer sides of the two threaded rods 10 through welding and fixing, and when the two threaded rods 10 rotate, the two second bearings can respectively play a role in stabilizing the rotation of the two threaded rods 10.
In this embodiment, the left inner wall of the third empty groove 35 is provided with a third bearing through welding, the inner ring of the third bearing is fixedly connected with the outer side of the rotating rod 30 through welding, and when the rotating rod 30 rotates, the third bearing can play a role in stabilizing the rotation of the rotating rod 30.
In the invention, when in use, the protective cover 2 can be moved horizontally leftwards by rotating the two bolts 6 and the protective cover 2 is fixed by the two bolts 6 through the arrangement that the two bolts 6 are respectively matched with the two first thread grooves 11, the protective cover 2 is moved horizontally leftwards to drive the two first gear racks 8 to move horizontally leftwards, the two first gear racks 8 respectively drive the two first gears 9 to rotate, the two first gears 9 respectively drive the two threaded rods 10 to rotate, the two threaded rods 10 respectively drive the two first sliders 12 to move vertically upwards, the two first sliders 12 respectively drive the four second sliders 14 and the two fixed blocks 17 to move vertically upwards, then the lead 21 is placed in the mounting hole 24 through the thread hole 19, the bolt 26 is moved downwards, the bolt 26 respectively drives the voltage connecting sheet 25 and the connecting rod 27 to move vertically downwards, the connecting rod 27 drives the second gear rack 28 to move vertically downwards, the second rack 28 drives the second gear 29 to rotate, the second gear 29 drives the rotating rod 30 to rotate, the rotating rod 30 drives the cam 31 to rotate, the cam 31 drives the two transmission rods 34 to displace, the two transmission rods 34 respectively drive the two clamping plates 32 to approach each other, so that the two clamping plates 32 can clamp and fix the wire 21, then the bolt 26 is rotated, the bolt 26 drives the fixture block 37 to rotate, the fixture block 37 is matched with the clamping groove 36, so that the fixture block 37 can fix the bolt 26, the two voltage connecting plates 25 can be connected with the wire 21, when the connection of the wire 21 is completed, the two bolts 6 can be rotated, the two bolts 6 are respectively matched with the two first thread grooves 11, when the two bolts 6 are respectively separated from the two first thread grooves 11, the first spring 5 can drive the protective cover 2 to horizontally move rightwards to reset through deformation force, the protective cover 2 horizontally moves rightwards to drive the two first racks 8 to horizontally move rightwards, two first racks 8 drive two first gears 9 respectively and rotate, two first gears 9 drive two threaded rods 10 respectively and rotate, two threaded rods 10 drive two first sliders 12 vertical downstream respectively, two first sliders 12 drive four second sliders 14 and two fixed blocks 17 vertical downstream respectively, through a plurality of arc walls 18 and wire 21 matched with setting, and then two fixed blocks 17 can carry out fixed positioning with wire 21, then fix through protective cover 2 through rotating two bolts 6, thereby can prevent that wire 21 from becoming flexible and droing, improve the operation security.
Claims (9)
1. The misoperation prevention device for the low-voltage metering junction box comprises a shell (1) and is characterized in that a protective cover (2) is slidably mounted at the top of the shell (1), a first sliding hole (22) is formed in the right side of the protective cover (2), a first sliding rod (3) is slidably mounted in the first sliding hole (22), a first empty slot (4) is formed in the inner wall of the right side of the shell (1), one end of the first sliding rod (3) is fixedly connected with the inner wall of the right side of the first empty slot (4), two symmetrical first through holes are formed in the top of the protective cover (2), bolts (6) are movably mounted in the two first through holes, four first thread grooves (11) are formed in the top of the shell (1), the two bolts (6) are respectively matched with the four first thread grooves, two symmetrical second empty slots (7) are formed in the bottom of the protective cover (2), first racks (8) are fixedly mounted on the side walls of the two second empty slots (7), a plurality of line holes (19) are formed in two sides of a shell (1), a lead (21) is movably installed in each line hole (19), two symmetrical first chutes (23) are formed in the shell (1), the two first chutes (23) are respectively communicated with the line holes (19), first sliders (12) are respectively installed in the two first chutes (23) in a sliding manner, second thread grooves are respectively formed in the tops of the two first sliders (12), threaded rods (10) are installed in the inner threads of the two second thread grooves, second through holes are respectively formed in the inner walls of the tops of the two first chutes (23), the two second through holes are respectively communicated with two second empty grooves (7), two symmetrical second chutes (16) are respectively formed in the bottoms of the two first sliders (12), second sliders (14) are respectively installed in the two second chutes (16) in a sliding manner, and the bottoms of the two second sliders (14) are fixedly connected with the same fixed block (17), the bottom of each of the two fixing blocks (17) is provided with a plurality of arc-shaped grooves (18), the arc-shaped grooves (18) are matched with the wires (21), the inner wall of the bottom of the shell (1) is fixedly provided with a plurality of mounting seats (20), the side wall of each mounting seat (20) is provided with a mounting hole (24), the top of each mounting seat (20) is provided with a third through hole, the third through holes are communicated with the mounting holes (24), a bolt (26) is slidably mounted in each third through hole, one end of each bolt (26) and the inner wall of the bottom of each mounting hole (24) are fixedly provided with a voltage connecting piece (25), the outer side of each bolt (26) is fixedly provided with a first bearing, the outer side of each first bearing is fixedly connected with a connecting rod (27), the top of each mounting seat (20) is provided with a second sliding hole, a second rack (28) is slidably mounted in each second sliding hole, one end of each connecting rod (27) is fixedly connected with the outer side of each second rack (28), the inner wall of the top of the mounting hole (24) is provided with two symmetrical third sliding grooves (32), clamping plates (33) are arranged in the two third sliding grooves (32) in a sliding mode, a third empty groove (35) is formed in the mounting seat (20), the third empty groove (35) is communicated with the two third sliding grooves (32), the inner wall of the left side of the third empty groove (35) is provided with a fourth through hole, the fourth through hole is communicated with the second sliding hole, and a rotating rod (30) is rotatably arranged in the fourth through hole;
two threaded rods (10) are respectively located the equal fixed mounting in one end in two second dead slots (7) and have first gear (9), and two first gear (9) mesh with two first rack (8) respectively.
2. The misoperation prevention device for the low-voltage metering junction box according to claim 1, wherein a first spring (5) is sleeved outside the first sliding rod (3), and two ends of the first spring (5) are respectively fixedly connected with the right side of the protective cover (2) and the right side inner wall of the first empty groove (4).
3. The misoperation prevention device for the low-voltage metering junction box according to claim 1, wherein two symmetrical third sliding holes are formed in each of the two first sliding blocks (12), a third sliding rod (13) is slidably mounted in each of the four third sliding holes, and two ends of each of the four third sliding rods (13) are fixedly connected with the top inner wall and the bottom inner wall of each of the two first sliding grooves (23).
4. The misoperation prevention device for the low-voltage metering junction box according to claim 1 is characterized in that the inner walls of the tops of the four second sliding grooves (16) are fixedly connected with second springs (15), and one ends of the four second springs (15) are respectively and fixedly connected with the tops of the four second sliding blocks (14).
5. The low-voltage metering junction box misoperation prevention device is characterized in that a second gear (29) is fixedly mounted at one end of the rotating rod (30) positioned in the second sliding hole, and the second gear (29) is meshed with a second rack (28).
6. The misoperation prevention device for the low-voltage metering junction box according to claim 1 is characterized in that a cam (31) is fixedly mounted at one end of the rotating rod (30) located in the third empty groove (35), two symmetrical transmission rods (34) are rotatably mounted on the outer side of the cam (31), and one ends of the two transmission rods (34) are respectively hinged with one side of the two clamping plates (33).
7. The low-voltage metering junction box misoperation prevention device according to claim 1, wherein a clamping groove (36) is formed in the mounting seat (20), the clamping groove (36) is communicated with the third through hole, a clamping block (37) is rotatably mounted in the clamping groove (36), a fifth through hole is formed in the clamping block (37), and the inner wall of the fifth through hole is fixedly connected with the outer side of the bolt (26).
8. The misoperation prevention device for the low-voltage metering junction box according to claim 1 is characterized in that second bearings are fixedly mounted on the inner walls of the tops of the two first sliding grooves (23), and inner rings of the two second bearings are fixedly connected with the outer sides of the two threaded rods (10) respectively.
9. The misoperation prevention device for the low-voltage metering junction box according to claim 1 is characterized in that a third bearing is fixedly mounted on the inner wall of the left side of the third empty groove (35), and the inner ring of the third bearing is fixedly connected with the outer side of the rotating rod (30).
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| CN112670921B true CN112670921B (en) | 2022-08-02 |
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| CN114069512B (en) * | 2021-11-24 | 2023-09-19 | 安徽广泰仪表科技有限公司 | Assembled instrument junction box with temperature control function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209592899U (en) * | 2019-01-14 | 2019-11-05 | 天津市光通通信工程技术有限公司 | A kind of wall supporting structure that communication engineering cable is mated formation |
| CN210744675U (en) * | 2019-12-06 | 2020-06-12 | 马增伟 | Junction box for electronic engineering |
| CN210779951U (en) * | 2019-10-16 | 2020-06-16 | 中山市显冠电子科技有限公司 | Waterproof structure of junction box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208094101U (en) * | 2017-12-06 | 2018-11-13 | 重庆科迈斯电器有限公司 | A kind of cable testing bridge separating storage |
| CN209692238U (en) * | 2019-05-13 | 2019-11-26 | 张树凯 | A kind of railway communication line upkeep job platform |
| CN110233452A (en) * | 2019-06-27 | 2019-09-13 | 广东电网有限责任公司 | A kind of anti-misoperation metering junction box |
| CN209981970U (en) * | 2019-08-08 | 2020-01-21 | 姚磊 | Novel network information terminal box for electronic communication |
| CN211667295U (en) * | 2020-02-17 | 2020-10-13 | 钱林浩 | Wisdom fixing device for power plant management based on internet of things |
-
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209592899U (en) * | 2019-01-14 | 2019-11-05 | 天津市光通通信工程技术有限公司 | A kind of wall supporting structure that communication engineering cable is mated formation |
| CN210779951U (en) * | 2019-10-16 | 2020-06-16 | 中山市显冠电子科技有限公司 | Waterproof structure of junction box |
| CN210744675U (en) * | 2019-12-06 | 2020-06-12 | 马增伟 | Junction box for electronic engineering |
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