CN115424796B - Insulation isolation device for replacing low-voltage electric energy metering device - Google Patents
Insulation isolation device for replacing low-voltage electric energy metering device Download PDFInfo
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- CN115424796B CN115424796B CN202211051253.2A CN202211051253A CN115424796B CN 115424796 B CN115424796 B CN 115424796B CN 202211051253 A CN202211051253 A CN 202211051253A CN 115424796 B CN115424796 B CN 115424796B
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- 238000009413 insulation Methods 0.000 title claims description 112
- 238000002955 isolation Methods 0.000 title claims description 18
- 230000006835 compression Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000009421 internal insulation Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 10
- 238000009422 external insulation Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/60—Composite insulating bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames or other structures
- H02G15/076—Cable terminating boxes, frames or other structures for multi-conductor cables
Abstract
The invention relates to the technical field of isolating devices, and provides an insulating isolating device for replacing a low-voltage electric energy metering device, which can compress and position wire heads of wires to be insulated, has higher use reliability, can be adjusted according to specific conditions of the wire heads in the use process, is flexible to use, has simple adjustment operation and good feasibility, comprises a limiting plate, and further comprises an inner basic insulating assembly and an outer adjustable assembly, wherein the inner basic insulating assembly comprises an insulating disc, a plurality of wire through holes are formed in the side wall of the insulating disc, a plurality of round threaded holes are formed in the top end of the insulating disc, the round threaded holes are respectively communicated with the wire through holes, internal insulating compression bolts are connected in the round threaded holes in a threaded manner, a plurality of embedded grooves are formed in the bottom end of the insulating disc, a left side strip hole and a right strip hole are respectively communicated with the wire through holes, and the right strip holes are respectively communicated with the wire through holes.
Description
Technical Field
The invention relates to the technical field of isolating devices, in particular to an insulating isolating device for replacing a low-voltage electric energy metering device.
Background
It is well known that a low-voltage electric energy metering device comprises various low-voltage electric energy meters, a transformer transformation ratio tester, a current transformer transformation ratio tester, metering voltage and other devices, when the low-voltage electric energy metering device needs to be used, the low-voltage electric energy metering device needs to be communicated with an external power supply through a wire, and the low-voltage electric energy metering device is unavoidably required to be disassembled and connected in the installation and maintenance processes of the low-voltage electric energy metering device, so that the low-voltage electric energy metering device is convenient to safely and conveniently operate in the replacement process, and the low-voltage electric energy metering device is provided with an insulation and isolation device.
In the existing low-voltage electric energy metering device replacement operation process, because the wire heads of the wires are more, so in order to improve construction safety, the wire heads of the wires are wound on exposed parts of the wires through insulating tapes, and through searching, the China patent with publication number CN209805247U discloses a spacing insulating isolation device convenient to operate, which is roughly described as comprising a shielding box and a limiting plate, wherein the shielding box comprises a top wall, a bottom wall, a left side wall, a right side wall, a front side wall and a rear side wall, the limiting plate is movably arranged on the top wall of the shielding box, first avoidance notches are formed in the top wall and the bottom wall of the shielding box, limiting bayonets are formed in the limiting plate, the shielding box is operated to clamp the insulators through the first avoidance notches and avoid the first avoidance notches when the insulators and the cross arms are shielded in an insulating mode, so that the insulators are positioned in the first avoidance notches to the first avoidance notches, and then the cross arms are shielded when the insulators are shielded in an insulating mode, the limiting plate is operated to clamp the insulators, and meanwhile, the danger of the insulators and the cross arms are prevented from being touched when the insulators are not shielded.
Traditional mode to wire exposes position winding insulating tape, although can play certain insulating effect, but in winding in-process easily touches the exposed part of wire, in case need live working, very easily causes potential risk, the scheme that chinese patent that the while publication No. CN209805247U disclosed is although can assist shielding insulator and cross arm, but its structure is comparatively fixed, is difficult for adjusting according to the quantity of insulator and cross arm, and the flexibility of use is relatively poor, and effective fixed mode after insulator and cross arm are put into simultaneously is comparatively weak, and the reliability of use is lower.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the replacement insulating isolation device of the low-voltage electric energy metering device, which can compress and position the wire end of the wire to be insulated, has higher use reliability, can be adjusted according to the specific condition of the wire end of the wire in the use process, is flexible in use, is simple in adjustment operation and has better feasibility.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an insulating isolating device is changed to low pressure electric energy metering device, includes the limiting plate, still includes inside basic insulation subassembly and outside adjustable subassembly, wherein inside basic insulation subassembly includes the insulating disc, a plurality of logical line mouths have been seted up on the lateral wall of insulating disc, a plurality of round screw holes have been seted up on the top of insulating disc, a plurality of round screw holes respectively with a plurality of logical line mouths intercommunication, a plurality of equal threaded connection of round screw holes have internal insulation clamp bolt, a plurality of embedded grooves have been seted up to the bottom of insulating disc, a plurality of left side strip hole and right side strip hole have all been seted up in the embedded groove, a plurality of left side strip hole respectively with a plurality of logical line mouths intercommunication, a plurality of right side strip hole respectively with a plurality of logical line mouths intercommunication, wherein outside adjustable subassembly includes insulating adjustment dish and insulating support dish, first spout has been seted up to the bottom of insulating adjustment dish, insulating disc sliding fit is in the first spout, a plurality of screw mouths have been seted up on the top of insulating adjustment dish, a plurality of equal threaded connection has external insulation clamp bolt to compress tightly the bolt in the screw mouths, a plurality of external insulation spring and a plurality of internal connection have a plurality of top wall and a plurality of insulating plates to be connected with the top limit spring, a plurality of the top connection of the top wall, a plurality of the top wall and the second fixed connection of insulating plate are connected with the top limit plate, the top plate is connected to the second insulating plate, the top fixedly to the top plate is connected to the top side.
On the basis of the scheme, the internal insulation compression bolt comprises insulation thread sleeves and movable rods, the insulation thread sleeves are respectively connected with the round thread holes in a threaded mode, vertical springs are fixedly connected in the insulation thread sleeves, the tops of the vertical springs are respectively connected with the bottoms of the movable rods in a fixed mode, the movable rods are respectively connected in the insulation thread sleeves in a sliding mode, protruding ridge plates are fixedly connected to the tops of the movable rods, concave ridge grooves are formed in the bottoms of the external insulation compression bolt, and the concave ridge grooves are respectively matched with the protruding ridge plates.
On the basis of the scheme, preferably, a plurality of vertical key grooves are formed in the insulating threaded sleeves, vertical key bars are fixedly connected to the side walls of the movable rods, and the vertical key bars are respectively in sliding fit with the vertical key grooves.
On the basis of the scheme, the top ends of the outer insulation compression bolts are fixedly connected with auxiliary twisting heads.
On the basis of the scheme, the left Bian Tiaoban and right side strip plates fixedly connected to the same insulating plate are provided with gradual chamfers at the ends close to each other.
On the basis of the scheme, a first guide protection cylinder and a second guide protection cylinder are fixedly connected in the first sliding groove and the second sliding groove respectively, the first guide protection cylinder is slidably connected in the second guide protection cylinder, and the connecting spring is positioned in the first guide protection cylinder.
As a further proposal, the right end of the insulating disc is provided with a storage port matched with the second guiding protection cylinder.
As still further in the above scheme, a plurality of upper edge openings and a plurality of lower edge openings are respectively formed in the front end of the insulation adjusting disc and the front end of the insulation supporting disc, and the upper edge openings are respectively matched with the lower edge openings to form edge openings matched with the line through openings.
As the scheme is further that the right end of the insulating support disc is fixedly connected with an auxiliary pushing strip, and the limiting plate is provided with a sliding port matched with the auxiliary pushing strip.
As a further proposal of the proposal, the left end of the insulating disc is provided with an inner groove, and the inner groove is rotationally connected with an auxiliary ring.
(III) beneficial effects
Compared with the prior art, the invention provides a replacement insulating isolation device of a low-voltage electric energy metering device, which has the following beneficial effects:
1. according to the invention, the structure for compacting and positioning the wire heads of the wires to be insulated is formed by matching the inner insulating compacting bolt with the insulating disc and matching the outer insulating compacting bolt with the insulating plate, so that the use reliability is higher.
2. According to the invention, through the design of the insulation adjusting disc and the insulation supporting disc, the support and the installation of the outer insulation compression bolt and the insulation plate are realized, meanwhile, the combination or the expansion of the outer insulation compression bolt and the insulation plate relative to the insulation disc can be realized, the adjustment can be carried out according to the specific number of the wire heads in the use process, and the use is flexible.
3. According to the invention, through the cooperation of the connecting springs, the left Bian Tiaoban and the right ribbon boards, the insulation adjusting plate and the insulation supporting plate are convenient to adjust and limit the adjusted positions relative to the insulation plate, through the design of the inner insulation compression bolt, when the insulation adjusting plate and the insulation supporting plate are folded and compounded relative to the insulation plate, the insulation adjusting plate and the insulation supporting plate can be compounded relative to the outer insulation compression bolt, and when the insulation adjusting plate and the insulation supporting plate are unfolded relative to the insulation plate, the insulation adjusting plate and the insulation supporting plate can be used independently of the outer insulation compression bolt.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic perspective view of another angle of the whole of the present invention;
FIG. 3 is a schematic perspective view of the overall exploded view of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 3;
FIG. 5 is a schematic view of another angular exploded perspective view of the whole of the present invention;
FIG. 6 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 5;
fig. 7 is a schematic view of a partially enlarged structure of fig. 5C according to the present invention.
In the figure: 1. a limiting plate; 2. an insulating disk; 3. a wire opening; 4. an embedded groove; 5. a left side bar hole; 6. a right side bar hole; 7. an insulating adjustment plate; 8. an outer insulating compression bolt; 9. an insulating support plate; 10. a connecting spring; 11. an insulating plate; 12. left Bian Tiaoban; 13. a right slat; 14. an insulating threaded sleeve; 15. a movable rod; 16. a vertical spring; 17. protruding ridges; 18. a concave ridge groove; 19. a vertical key bar; 20. an auxiliary twisting head; 21. gradually changing chamfering; 22. a first guide guard cylinder; 23. a second guide guard cylinder; 24. a storage port; 25. an upper edge opening; 26. a lower edge opening; 27. auxiliary pushing strips; 28. an auxiliary ring.
Detailed Description
Examples
Referring to fig. 1-7, the device for replacing insulation isolation device of low-voltage electric energy metering device comprises a limiting plate 1, an inner basic insulation component and an outer adjustable component, wherein the inner basic insulation component comprises an insulation disc 2, a plurality of wire through holes 3 are formed in the side wall of the insulation disc 2, a plurality of round threaded holes are formed in the top end of the insulation disc 2 and are respectively communicated with the wire through holes 3, internal insulation compression bolts are connected in the round threaded holes in a threaded manner, a plurality of embedded grooves 4 are formed in the bottom end of the insulation disc 2, a left side strip hole 5 and a right side strip hole 6 are respectively formed in the embedded grooves 4, the left side strip hole 5 is respectively communicated with the wire through holes 3, the right side strip hole 6 is respectively communicated with the wire through holes 3, the outer adjustable component comprises an insulation adjusting disc 7 and an insulation supporting disc 9, a first chute is formed in the bottom end of the insulation adjusting disc 7, the insulation disc 2 is in sliding fit in the first sliding groove, a plurality of screw thread openings are formed at the top end of the insulation adjusting disc 7, an external insulation compression bolt 8 is connected in each screw thread opening, an auxiliary twisting head 20 is fixedly connected at the top end of each external insulation compression bolt 8, the auxiliary rotation of the external insulation compression bolt 8 is facilitated, the plurality of external insulation compression bolts 8 are respectively matched with the plurality of internal insulation compression bolts, a second sliding groove is formed at the top end of the insulation supporting disc 9, the insulation disc 2 is in sliding fit in the second sliding groove, the support and the installation of the external insulation compression bolt 8 and the insulation plate 11 are realized through the design of the insulation adjusting disc 7 and the insulation supporting disc 9, meanwhile, the combination or the unfolding of the external insulation compression bolt 8 and the insulation plate 11 relative to the insulation disc 2 can be realized, the use process can be adjusted according to the specific number of wire heads, the use is flexible, the connecting spring 10 is fixedly connected in the second sliding groove, through the cooperation of the connecting spring 10, the left side strip plate 12 and the right side strip plate 13, the position limit after insulating adjustment disk 7 and insulating supporting disk 9 are adjusted and adjusted relative to the insulating disk 2 is conveniently achieved, the top end of the connecting spring 10 is fixedly connected with the inner top wall of the first sliding groove, a plurality of insulating plates 11 are fixedly connected in the second sliding groove, the structure for compressing and positioning the wire heads of wires needing insulation is formed through the cooperation of the inner insulating compression bolt and the insulating disk 2 and the cooperation of the outer insulating compression bolt 8 and the insulating plates 11, the reliability is higher, the first guiding protection cylinder 22 and the second guiding protection cylinder 23 are fixedly connected in the first sliding groove and the second sliding groove respectively, the first guiding protection cylinder 22 is slidably connected in the second guiding protection cylinder 23, the connecting spring 10 is positioned in the first guiding protection cylinder 22, the protection of the connecting spring 10 is achieved, the right end of the insulating disk 2 is provided with the protection cylinder 24 matched with the second guiding protection cylinder 23, and the protection cylinder 24 is guaranteed in the direction reliability in the relative position adjustment process of the insulating adjustment disk 7 and the insulating supporting disk 9.
It should be further noted that, the top ends of the plurality of insulating plates 11 are fixedly connected with a left strip plate 12 and a right strip plate 13, the ends of the left strip plate 12 and the right strip plate 13 which are fixedly connected on the same insulating plate 11 and are close to each other are respectively provided with a gradual change chamfer 21, the left strip plate 12 and the right strip plate 13 are conveniently inserted into the corresponding left strip groove and right strip groove respectively, the limiting plate 1 is fixedly connected at the right end of the insulating adjusting plate 7, the insulating supporting plate 9 is slidingly connected with the limiting plate 1, the plurality of internal insulating compression bolts comprise insulating thread sleeves 14 and movable rods 15, the plurality of insulating thread sleeves 14 are respectively in threaded connection with a plurality of round threaded holes, vertical springs 16 are fixedly connected in the plurality of insulating thread sleeves 14, the top ends of the plurality of vertical springs 16 are respectively in fixed connection with the bottom ends of the plurality of movable rods 15, the plurality of movable rods 15 are respectively in sliding connection with the plurality of insulating thread sleeves 14, the top ends of the plurality of movable rods 15 are fixedly connected with protruding ridge plates 17, the bottom ends of the plurality of outer insulation compression bolts 8 are respectively provided with recessed ridge grooves 18, the plurality of recessed ridge grooves 18 are respectively matched with the plurality of protruding ridge plates 17, through the design of the inner insulation compression bolts, when the insulation adjusting plate 7 and the insulation supporting plate 9 are folded and compounded relative to the insulation plate 2, the composite use relative to the outer insulation compression bolts 8 can be realized, when the insulation adjusting plate 7 and the insulation supporting plate 9 are unfolded relative to the insulation plate 2, the insulation adjusting plate can be used independently of the outer insulation compression bolts 8, a plurality of vertical key grooves are formed in the plurality of insulation threaded sleeves 14, vertical key strips 19 are fixedly connected on the side walls of the plurality of movable rods 15, the plurality of vertical key strips 19 are respectively in the plurality of vertical key grooves in a sliding fit mode, the directivity of the mutually matched movable rods 15 in the sliding adjustment process relative to the insulation threaded sleeves 14 can be well limited, simultaneously, the rotary driving of the insulating thread bushing 14 can be realized through rotating the movable rod 15, a plurality of upper edge openings 25 and a plurality of lower edge openings 26 are respectively formed at the front end of the insulating adjusting disk 7 and the front end of the insulating supporting disk 9, the upper edge openings 25 and the lower edge openings 26 are matched with each other to form edge openings matched with the wire through openings 3, the wire ends are conveniently passed through, the right end of the insulating supporting disk 9 is fixedly connected with an auxiliary pushing strip 27, the limiting plate 1 is provided with a sliding opening matched with the auxiliary pushing strip 27, when the insulating supporting disk 9 and the insulating adjusting ring are in the adjusting process relative to the insulating disk 2, the insulating supporting disk 9 and the insulating adjusting ring are conveniently pushed away from each other, the left end of the insulating disk 2 is provided with an inner groove, the inner groove is rotationally connected with an auxiliary ring 28, and when the insulating disk 2 is in the adjusting process relative to the insulating supporting disk 9 and the insulating adjusting disk 7, the insulating disk 2 can be assisted to be pulled, and simultaneously, the insulating spacer can be used for assisting the replacement of the low-voltage electric energy metering device.
In summary, the working process of the insulation and isolation device replacement of the low-voltage electric energy metering device is that, when the insulation and isolation device replacement of the low-voltage electric energy metering device is used, firstly, the insulation and isolation device replacement of the low-voltage electric energy metering device is carried to a place where the insulation and isolation device replacement is needed, then the quantity of the wire heads which can accommodate the wire heads is adjusted according to the quantity of the wire heads of the wire which are needed to be used, when the quantity of the wire heads is small, the insulation and isolation device replacement of the low-voltage electric energy metering device can be kept in the state shown in the figure 1, in this state, as the protruding ridge plate 17 is positioned in the concave ridge groove 18, the synchronous rotation of the outer insulation pressing bolt 8 and the movable rod 15 can be realized by rotating the auxiliary twisting head 20, the exposed wire heads are inserted into the through the edge opening 3, the insulation thread sleeves 14 are close to the wire heads by rotating the insulation thread sleeves 14 until the insulation thread sleeves 14 are contacted with the wire heads and form a certain pressure, when the folding state of the figure 1 cannot meet the use requirement because of excessive wire ends, the auxiliary pushing strip 27 can be pushed relative to the limit plate 1 to enable the insulation supporting plate 9 and the insulation adjusting plate 7 to be far away from each other until the protruding ridge plate 17 is withdrawn from the concave ridge groove 18, the left strip plate 12 is withdrawn from the left strip groove, the right strip plate 13 is withdrawn from the right strip groove, in this state, the insulation plate 2 can be pulled and adjusted in the space between the insulation supporting plate 9 and the insulation adjusting plate 7 by pulling the auxiliary ring 28, after the adjustment is finished, the auxiliary pushing strip 27 is released to enable the left strip plate 12 to reenter a new left strip groove, and simultaneously the right strip plate 13 reenters a new right strip groove to finish the adjustment, when the number of wire ends to be fixed cannot be met in the state, the auxiliary compression can be realized through the cooperation of the independent outer insulation compression bolt 8 and the insulation plate 11, thereby completing the insulation isolation of all the wire ends.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (6)
1. The replacement insulation isolation device of the low-voltage electric energy metering device comprises a limiting plate (1), and is characterized by further comprising an inner basic insulation component and an outer adjustable component, wherein
The inside basic insulation subassembly includes insulating disc (2), the inner groovy has been seted up to the left end of insulating disc (2), the inner groovy internal rotation is connected with auxiliary ring (28), has seted up a plurality of access lines mouth (3) on the lateral wall of insulating disc (2), and a plurality of round screw holes have been seted up on the top of insulating disc (2), a plurality of round screw holes communicate with a plurality of access lines mouth (3) respectively, a plurality of equal threaded connection of round screw holes have internal insulation hold-down bolt, a plurality of embedded groove (4) have been seted up to the bottom of insulating disc (2), a plurality of left side strip hole (5) and right side strip hole (6) have all been seted up in embedded groove (4), a plurality of left side strip hole (5) communicate with a plurality of access lines mouth (3) respectively, a plurality of right side strip hole (6) communicate with a plurality of access lines mouth (3) respectively, wherein
The outside adjustable subassembly includes insulation adjustment dish (7) and insulation supporting disk (9), first spout has been seted up to the bottom of insulation adjustment dish (7), insulation dish (2) sliding fit is in the first spout, a plurality of screw thread mouths have been seted up on the top of insulation adjustment dish (7), a plurality of equal threaded connection has outer insulation clamp bolt (8) in the screw thread mouths, a plurality of outer insulation clamp bolt (8) respectively with a plurality of internal insulation clamp bolt phase-match, a plurality of the equal fixedly connected with auxiliary torsion head (20) in the top of outer insulation clamp bolt (8), the second spout has been seted up on the top of insulation supporting disk (9), insulation dish (2) sliding fit is in the second spout, fixedly connected with connecting spring (10) in the second spout, the top and the inner top wall fixed connection of first spout of connecting spring (10), a plurality of insulation board (11) are all fixedly connected with left (12) and right bar (13) on the top of outer insulation clamp bolt (8) respectively, limit plate (1) are connected with auxiliary bar (27) push plate (1) and auxiliary bar (27) push plate (1), wherein the method comprises the steps of
The inner insulation compression bolts comprise insulation thread sleeves (14) and movable rods (15), the insulation thread sleeves (14) are respectively connected with the round thread holes in a threaded mode, vertical springs (16) are fixedly connected in the insulation thread sleeves (14), the top ends of the vertical springs (16) are respectively fixedly connected with the bottom ends of the movable rods (15), the movable rods (15) are respectively connected in the insulation thread sleeves (14) in a sliding mode, protruding ridge plates (17) are fixedly connected to the top ends of the movable rods (15), concave ridge grooves (18) are formed in the bottom ends of the outer insulation compression bolts (8), and the concave ridge grooves (18) are respectively matched with the protruding ridge plates (17);
when the low-voltage electric energy metering device is connected with the low-voltage electric energy metering device to replace the wire heads of the insulating isolation device, because the protruding ridge plates (17) are positioned in the concave ridge grooves (18), synchronous rotation of the outer insulating pressing bolt (8) and the movable rod is realized by rotating the auxiliary twisting heads (20), the exposed wire heads are inserted into the wire through holes (3), the insulating thread sleeves (14) are made to be close to the wire heads by rotating the insulating thread sleeves (14) until the insulating thread sleeves (14) are in contact with the wire heads and form a certain pressure, the wire heads are pressed, when the wire heads are too much, the auxiliary pushing strips (27) are pushed relative to the limiting plates (1), the insulating supporting plates (9) and the insulating adjusting plates (7) are separated from each other until the protruding ridge plates (17) are withdrawn from the concave ridge grooves (18), the left side Bian Tiaoban (12) is withdrawn from the left side groove, the right side strip plates (13) are withdrawn from the right side groove, the space between the insulating supporting plates (9) and the insulating adjusting plates (7) is made to be close to the wire heads by rotating the insulating thread sleeves (14), the insulating strips (2) are pushed in the space between the insulating supporting plates (9) and the insulating adjusting plates (7) until the insulating strips (7) are pushed, the insulating strips (27) are pushed to be pressed down, and the insulating strips are made to be pressed down independently, and the insulating plates (11) are again pushed down, and the left side plates (11) are independently and pressed down by the left side bolts are made to be pressed down by the right side by the left side plates, thereby completing the insulation isolation of all the wire ends.
2. The device for replacing insulation and isolation of a low-voltage electric energy metering device according to claim 1, wherein a plurality of vertical key grooves are formed in a plurality of insulation threaded sleeves (14), vertical key bars (19) are fixedly connected to the side walls of a plurality of movable rods (15), and the vertical key bars (19) are respectively in sliding fit with the vertical key grooves.
3. The replacement insulating spacer according to claim 2, wherein the left strip (12) and the right strip (13) fixedly connected to the same insulating plate (11) are each provided with a gradual chamfer (21) at their ends close to each other.
4. A replacement insulating spacer according to claim 3, wherein a first guide protection cylinder (22) and a second guide protection cylinder (23) are fixedly connected in the first chute and the second chute, respectively, the first guide protection cylinder (22) is slidably connected in the second guide protection cylinder (23), and a connecting spring (10) is located in the first guide protection cylinder (22).
5. The replacement insulating spacer of a low-voltage electric energy metering device according to claim 4, characterized in that the right end of the insulating disc (2) is provided with a storage opening (24) matching the second guiding protective cylinder (23).
6. The device for replacing insulation isolation device according to claim 5, wherein a plurality of upper side ports (25) and a plurality of lower side ports (26) are respectively formed at the front end of the insulation adjusting disc (7) and the front end of the insulation supporting disc (9), and the upper side ports (25) and the lower side ports (26) are respectively matched with each other to form side ports matched with the line through ports (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211051253.2A CN115424796B (en) | 2022-08-31 | 2022-08-31 | Insulation isolation device for replacing low-voltage electric energy metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211051253.2A CN115424796B (en) | 2022-08-31 | 2022-08-31 | Insulation isolation device for replacing low-voltage electric energy metering device |
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| Publication Number | Publication Date |
|---|---|
| CN115424796A CN115424796A (en) | 2022-12-02 |
| CN115424796B true CN115424796B (en) | 2024-01-30 |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5086368A (en) * | 1989-05-23 | 1992-02-04 | Krone Aktiengesellschaft | Connector bank with voltage surge protection |
| DE4242038A1 (en) * | 1992-12-12 | 1994-06-16 | Felten & Guilleaume Energie | Feedthrough insulator for power cable contg. optical waveguides - has at least one lightguide at high potential routed with power conductor through insulating body to splice chamber at top |
| KR101228551B1 (en) * | 2012-08-06 | 2013-02-01 | (합)미래전력 | Multi function frame with insulator |
| KR101243860B1 (en) * | 2012-04-27 | 2013-03-20 | 임용호 | The changing device of lp insualtor for power distribution line |
| CN204215872U (en) * | 2014-10-30 | 2015-03-18 | 浙江正泰电源电器有限公司 | A kind of novel combined type binding post with insulating protection function |
| CN207801416U (en) * | 2017-12-15 | 2018-08-31 | 天津市博大兴远电力工程有限公司 | Isolation switch insulation cable bearer |
| CN108767802A (en) * | 2018-06-20 | 2018-11-06 | 国网江苏省电力有限公司泰州供电分公司 | A kind of naked cable separation sleeve |
| CN209461230U (en) * | 2019-04-25 | 2019-10-01 | 江西俊朗电力装备有限公司 | A kind of adjustable isolated insulation cover for electric pole |
| CN209805247U (en) * | 2019-03-05 | 2019-12-17 | 国网浙江余姚市供电有限公司 | Spacing insulating isolation device convenient to operate |
| CN210467673U (en) * | 2019-11-05 | 2020-05-05 | 常州市武进水利电力器材有限公司 | Installation mechanism of high-voltage single-stage isolating switch |
| CN213092912U (en) * | 2020-09-23 | 2021-04-30 | 河北鼎恒线缆有限公司 | Tubular wire twisting device for insulated wire |
| CN214069379U (en) * | 2020-12-24 | 2021-08-27 | 李建军 | A isolator insulating barrier for distribution live working |
| WO2021179580A1 (en) * | 2020-03-12 | 2021-09-16 | 广东电网有限责任公司清远供电局 | 35kv strain insulator string replacement device and operating method thereof |
| CN113594945A (en) * | 2021-08-11 | 2021-11-02 | 广东电网有限责任公司东莞供电局 | Insulation shielding device of isolation switch |
| CN215185508U (en) * | 2021-07-14 | 2021-12-14 | 国家电网有限公司 | Extra-high voltage insulator string replacing device based on insulating soft hanging strip |
| CN215577959U (en) * | 2021-06-16 | 2022-01-18 | 上海镇栋材料科技有限公司 | Composite insulating conducting rod for motor |
| CN216250200U (en) * | 2021-12-13 | 2022-04-08 | 山东欧瑞斯新材料科技有限公司 | Composite cross arm insulator |
-
2022
- 2022-08-31 CN CN202211051253.2A patent/CN115424796B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5086368A (en) * | 1989-05-23 | 1992-02-04 | Krone Aktiengesellschaft | Connector bank with voltage surge protection |
| DE4242038A1 (en) * | 1992-12-12 | 1994-06-16 | Felten & Guilleaume Energie | Feedthrough insulator for power cable contg. optical waveguides - has at least one lightguide at high potential routed with power conductor through insulating body to splice chamber at top |
| KR101243860B1 (en) * | 2012-04-27 | 2013-03-20 | 임용호 | The changing device of lp insualtor for power distribution line |
| KR101228551B1 (en) * | 2012-08-06 | 2013-02-01 | (합)미래전력 | Multi function frame with insulator |
| CN204215872U (en) * | 2014-10-30 | 2015-03-18 | 浙江正泰电源电器有限公司 | A kind of novel combined type binding post with insulating protection function |
| CN207801416U (en) * | 2017-12-15 | 2018-08-31 | 天津市博大兴远电力工程有限公司 | Isolation switch insulation cable bearer |
| CN108767802A (en) * | 2018-06-20 | 2018-11-06 | 国网江苏省电力有限公司泰州供电分公司 | A kind of naked cable separation sleeve |
| CN209805247U (en) * | 2019-03-05 | 2019-12-17 | 国网浙江余姚市供电有限公司 | Spacing insulating isolation device convenient to operate |
| CN209461230U (en) * | 2019-04-25 | 2019-10-01 | 江西俊朗电力装备有限公司 | A kind of adjustable isolated insulation cover for electric pole |
| CN210467673U (en) * | 2019-11-05 | 2020-05-05 | 常州市武进水利电力器材有限公司 | Installation mechanism of high-voltage single-stage isolating switch |
| WO2021179580A1 (en) * | 2020-03-12 | 2021-09-16 | 广东电网有限责任公司清远供电局 | 35kv strain insulator string replacement device and operating method thereof |
| CN213092912U (en) * | 2020-09-23 | 2021-04-30 | 河北鼎恒线缆有限公司 | Tubular wire twisting device for insulated wire |
| CN214069379U (en) * | 2020-12-24 | 2021-08-27 | 李建军 | A isolator insulating barrier for distribution live working |
| CN215577959U (en) * | 2021-06-16 | 2022-01-18 | 上海镇栋材料科技有限公司 | Composite insulating conducting rod for motor |
| CN215185508U (en) * | 2021-07-14 | 2021-12-14 | 国家电网有限公司 | Extra-high voltage insulator string replacing device based on insulating soft hanging strip |
| CN113594945A (en) * | 2021-08-11 | 2021-11-02 | 广东电网有限责任公司东莞供电局 | Insulation shielding device of isolation switch |
| CN216250200U (en) * | 2021-12-13 | 2022-04-08 | 山东欧瑞斯新材料科技有限公司 | Composite cross arm insulator |
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