CN209767094U - Sealed insulation confluence device - Google Patents
Sealed insulation confluence device Download PDFInfo
- Publication number
- CN209767094U CN209767094U CN201920593994.0U CN201920593994U CN209767094U CN 209767094 U CN209767094 U CN 209767094U CN 201920593994 U CN201920593994 U CN 201920593994U CN 209767094 U CN209767094 U CN 209767094U
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- China
- Prior art keywords
- junction box
- insulating
- slot
- insulated
- groove
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- 238000009413 insulation Methods 0.000 title claims abstract description 21
- 239000011347 resin Substances 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Connection Or Junction Boxes (AREA)
Abstract
The utility model discloses a sealed insulation confluence device, which comprises an insulating groove, wherein a plurality of confluence pieces are arranged in the insulating groove at intervals in parallel, insulating resin for insulating and fixing the confluence pieces mutually is filled in the insulating groove, a plurality of branch wiring ends and a main wiring end are formed on each confluence piece, and the branch wiring ends and the main wiring end respectively extend upwards to the outer side of the insulating groove; the utility model realizes current equalization and ensures the phase voltage balance of the power supply system; utilize insulating resin to seal in the insulating groove, make the product reach IP 66's protection level, can effectually prevent because of short circuit, the corruption problem that the environmental temperature difference, condensation phenomenon caused takes place, the effectual electric safe interval and electric safe in utilization of having strengthened.
Description
Technical Field
The utility model relates to a device that converges, concretely relates to sealed insulating device that converges belongs to distribution device technical field.
background
In the existing power distribution system (alternating current/direct current), for a plurality of or regularly circulated branch outgoing line loops, a single wire connection or an open type bus bar connection is adopted in the market at present, the overall appearance is in an L shape, the product has an open type structure form and small space, and when the isothermal difference of a cold channel and a hot channel of an underground, a tunnel and a data center is large (at +/-5 ℃), the obvious condensation phenomenon can occur, so that the interphase short circuit is caused, and the losses such as power failure, personal injury and the like are caused.
Disclosure of Invention
For solving the deficiencies of the prior art, an object of the utility model is to provide an insulating convergence device of sealed type with high efficiency and safety.
in order to achieve the above object, the utility model adopts the following technical scheme:
Sealed insulating device that converges, including the insulating bath, the insulating bath is internal to separate parallel arrangement each other has a plurality of to converge the piece the insulating bath is internal to be filled to be used for a plurality of to converge between the piece mutual insulation and fixed insulating resin, every converges and is formed with a plurality of branch's wiring end and a main wiring end on the piece, just main wiring end is located the tip of converging the piece, a plurality of branch's wiring end and main wiring end are vertical upwards extending to the outside of insulating bath respectively, install the terminal box on extending to the main wiring end in the insulating bath outside.
As a further preferred aspect of the present invention, the plurality of branch terminals and the main terminal extending to the outside of the insulating groove may be on the same vertical plane or not; the selection can be made according to the actual wiring requirements.
As a further preferred aspect of the present invention, four confluence pieces are disposed in the insulation groove, wherein two confluence pieces are disposed in parallel on the left side of the insulation groove, and the main terminals of the two confluence pieces vertically extend upward from the left end position of the insulation groove to the outside of the insulation groove, and the other two confluence pieces are disposed in parallel on the right side of the insulation groove, and the main terminals of the two confluence pieces vertically extend upward from the right end position of the insulation groove to the outside of the insulation groove; the later stage wiring of being convenient for reduces the short circuit risk simultaneously.
As a further preference of the present invention, the main terminals of the two bus bars extending vertically upward from the left side end position of the insulating groove to the outside of the insulating groove and the main terminals of the two bus bars extending vertically upward from the right side end position of the insulating groove to the outside of the insulating groove are on the same vertical plane, and the main terminals of the two bus bars extending vertically upward from the left side end position of the insulating groove to the outside of the insulating groove share one junction box; the main terminals of the two bus-bar pieces vertically extending upward from the right side end position of the insulation groove to the outside of the insulation groove share one junction box.
as a further preferred aspect of the present invention, the plurality of branch wiring ends of the four bus bars extend to the outside of the insulating groove and then are on the same vertical plane; the later stage wiring is convenient.
As a further preferred aspect of the present invention, the junction box includes a junction box base and a junction box cover plate, the junction box base includes two wire grooves arranged in parallel, the main terminal of the junction box is located in the wire grooves and fixedly connected to the junction box base, the junction box cover plate is fixedly covered on the junction box base, and the upper and lower ends of the junction box cover plate are respectively formed with notches corresponding to the wire grooves; the terminal box base can be fixed with the main terminal of two pieces of converging in an insulating isolation, prevents to take place the short circuit between the main terminal of two pieces of converging.
As a further preference of the utility model, the junction box base is provided with a first mounting hole and a second mounting hole, a first through hole correspondingly matched with the mounting holes is formed on the main wiring end of the confluence piece, and the main wiring end of the confluence piece is fixedly connected with the junction box base through a screw; the connection stability between the main wiring end of the confluence piece and the terminal box base is improved; a second through hole correspondingly matched with the mounting hole is formed in the junction box cover plate, and the junction box cover plate is fixedly covered on the junction box base and then fixedly connected with the junction box base through screws; the stability of being connected between terminal box apron and the terminal box base is improved.
As a further preferred aspect of the present invention, the outer side surface of the insulation groove is provided with a nameplate.
The utility model discloses an useful part lies in: the current sharing is realized, and the phase voltage balance of a power supply system is ensured; utilize insulating resin to seal in the insulating groove, make the product reach IP 66's protection level, can effectually prevent because of short circuit, the corruption problem that the environmental temperature difference, condensation phenomenon caused takes place, the effectual electric safe interval and electric safe in utilization of having strengthened.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic perspective view of the junction box of the present invention with the junction box removed;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is a schematic view showing the connection between the bus bar and the insulating resin according to the present invention;
fig. 7 is a schematic perspective view of the junction box of the present invention;
Fig. 8 is a schematic view of the three-dimensional structure of the terminal box base of the present invention;
Fig. 9 is a schematic view of the front structure of the terminal box base of the present invention;
The meaning of the reference symbols in the figures:
1-a junction box, 2-a junction box base, 3-a junction box cover plate, 4-an insulating groove, 5-insulating resin, 6-a nameplate, 7-an equipment mounting plate, 8-a mounting hole I, 9-a mounting hole II, 10-a through hole I, 11-a main terminal, 12-a branch terminal, 13-a through hole II, 14-a wire guide groove and 15-a notch.
Detailed Description
the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
examples
As shown in fig. 1 to 6, the present embodiment is a sealed type insulated bus device, which includes an insulated slot 4, and a nameplate 6 is disposed on an outer side surface of the insulated slot 4; four bus-bar pieces 1 are arranged in an insulating groove 4, insulating resin 5 for mutually insulating and fixing the four bus-bar pieces 1 is filled in the insulating groove 4, a plurality of branch terminals 12 and a main terminal 11 are formed on each bus-bar piece 1, the main terminal 11 is positioned at the end part of the bus-bar piece 1, and the branch terminals 12 and the main terminal 11 respectively vertically extend upwards to the outer side of the insulating groove 4; two of the bus-bar pieces 1 are arranged on the left side of the insulating groove 4 in parallel, main terminals 11 of the two bus-bar pieces 1 vertically extend upwards from the left end position of the insulating groove 4 to the outer side of the insulating groove 4, the other two bus-bar pieces 1 are arranged on the right side of the insulating groove 4 in parallel, and the main terminals 11 of the two bus-bar pieces 1 vertically extend upwards from the right end position of the insulating groove 4 to the outer side of the insulating groove 4; the main terminals 11 of the two bus-bars 1 vertically extending upwards from the left end position of the insulating slot 4 to the outside of the insulating slot 4 and the main terminals 11 of the two bus-bars 1 vertically extending upwards from the right end position of the insulating slot 4 to the outside of the insulating slot 4 are on the same vertical plane, and the main terminals 11 of the two bus-bars 1 vertically extending upwards from the left end position of the insulating slot 4 to the outside of the insulating slot 4 share one junction box; the main terminals 11 of the two bus bars 1 extending vertically upward from the right-side end position of the insulation groove 4 to the outside of the insulation groove 4 share one junction box.
as shown in fig. 5, in the present embodiment, the plurality of branch terminals 12 of the four bus bars 1 extend to the outside of the insulation slot 4 and are on the same vertical plane; the later stage wiring is convenient.
As shown in fig. 7-9, in the present embodiment, the junction box includes a junction box base 2 and a junction box cover plate 3, the junction box base 2 includes two wire grooves 14 arranged in parallel, the main terminal 11 of the junction box 1 is located in the wire groove 14 and is fixedly connected with the junction box base 2, the junction box cover plate 3 is fixedly covered on the junction box base 2, and the upper and lower ends of the junction box cover plate 3 are respectively formed with notches 15 corresponding to the wire grooves 14; the junction box base 2 can insulate, isolate and fix the main terminals 11 of the two bus pieces 1, and prevent short circuit between the main terminals 11 of the two bus pieces 1; a first mounting hole 8 and a second mounting hole 9 are formed in the junction box base 2, as shown in fig. 4, a first through hole 10 correspondingly matched with the first mounting hole 8 is formed in a main terminal 11 of the junction box 1, and the main terminal 11 of the junction box 1 is fixedly connected with the junction box base 2 through a screw; the connection stability between the main terminal 11 of the bus bar 1 and the junction box base 2 is improved; a second through hole 13 correspondingly matched with the second mounting hole 9 is formed in the junction box cover plate 3, and the junction box cover plate 3 is fixedly covered on the junction box base 2 and then fixedly connected with the junction box base 2 through screws; the connection stability between the junction box cover plate 3 and the junction box base 2 is improved.
When the junction box is manufactured and used, firstly, a bent and surface-tinned convergence piece 1 is placed into an insulating groove 4 through a tool fixture and is kept unchanged in position, meanwhile, insulating resin 5 for insulation is poured into the insulating groove 4 and is soaked for 4 ~ 8 hours and then is molded to obtain a convergence assembly, then a junction box base 2 is fixed on an equipment mounting plate 7, a main terminal 11 of the convergence piece 1 on the convergence assembly is fixedly connected with the junction box base 2 through a screw, finally, a junction box cover plate 3 is covered on the junction box base 2 and is fixedly connected with the junction box base 2 through a screw, when wiring is needed, the junction box cover plate 3 is firstly detached, an external main cable is connected or welded with the main terminal 11, then the junction box cover plate 3 is installed again, and a plurality of branch terminals 12 can be directly connected or welded with external branch cables.
in practical application, a plurality of bus bars 1 can be arranged in parallel at intervals in an insulating groove 4, insulating resin 5 for insulating and fixing the plurality of bus bars 1 is filled in the insulating groove 4, a plurality of branch terminals 12 and a main terminal 11 are formed on each bus bar 1, the main terminal 11 is positioned at the end part of the bus bar 1, the plurality of branch terminals 12 and the main terminal 11 respectively vertically extend upwards to the outer side of the insulating groove 4, and a junction box is mounted on the main terminal 11 extending to the outer side of the insulating groove 4; meanwhile, the plurality of branch terminals 12 extending to the outside of the insulation groove 4 and the main terminal 11 may be on the same vertical plane or not; the selection can be made according to the actual wiring requirements.
The utility model realizes current equalization and ensures the phase voltage balance of the power supply system; utilize insulating resin to seal in the insulating groove, make the product reach IP 66's protection level, can effectually prevent because of short circuit, the corruption problem that the environmental temperature difference, condensation phenomenon caused takes place, the effectual electric safe interval and electric safe in utilization of having strengthened.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (8)
1. The sealed type insulating convergence device is characterized by comprising an insulating groove, a plurality of convergence pieces are arranged in the insulating groove at intervals in parallel, insulating resin used for insulating and fixing the convergence pieces mutually is filled in the insulating groove, a plurality of branch wiring ends and a main wiring end are formed on each convergence piece, the main wiring end is located at the end of each convergence piece, the plurality of branch wiring ends and the main wiring end vertically extend upwards to the outer side of the insulating groove respectively, and a junction box is installed on the main wiring end extending to the outer side of the insulating groove.
2. The sealed insulated bus bar of claim 1 wherein the plurality of branch terminals and the main terminal extending outside the insulated slot are on the same vertical plane or not.
3. the sealed insulated busbar assembly of claim 1, wherein four busbar members are disposed within said insulating slot, two of said busbar members being disposed in parallel on the left side of said insulating slot and said main terminals of said two busbar members each extending vertically upwardly from the left end of said insulating slot to the outside of said insulating slot, the other two busbar members being disposed in parallel on the right side of said insulating slot and said main terminals of said two busbar members each extending vertically upwardly from the right end of said insulating slot to the outside of said insulating slot.
4. The sealed insulated bus bar of claim 3, wherein the main terminals of the two bus pieces extending vertically upward from the left end position of the insulated slot to the outside of the insulated slot are on the same vertical plane as the main terminals of the two bus pieces extending vertically upward from the right end position of the insulated slot to the outside of the insulated slot, and the main terminals of the two bus pieces extending vertically upward from the left end position of the insulated slot to the outside of the insulated slot share one junction box; the main terminals of the two bus-bar pieces vertically extending upward from the right side end position of the insulation groove to the outside of the insulation groove share one junction box.
5. The sealed insulated bus bar of claim 3 wherein the branch terminals of the four bus members extend outside the insulated slot on the same vertical plane.
6. the sealed insulated bus bar of claim 4, wherein the junction box comprises a junction box base and a junction box cover, the junction box base comprises two parallel wire grooves, the main terminal of the bus bar is located in the wire grooves and fixedly connected with the junction box base, the junction box cover is fixedly covered on the junction box base, and the upper end and the lower end of the junction box cover are respectively provided with notches corresponding to the wire grooves.
7. The sealed insulated bus bar of claim 6, wherein the junction box base has a first mounting hole and a second mounting hole, the bus bar has a first through hole corresponding to the first mounting hole, and the bus bar has a main terminal fixedly connected to the junction box base by a screw; and a second through hole correspondingly matched with the mounting hole is formed in the junction box cover plate, and the junction box cover plate is fixedly covered on the junction box base and then fixedly connected with the junction box base through screws.
8. The sealed insulated bus bar of claim 1 wherein the outer side of the insulated groove is provided with a nameplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920593994.0U CN209767094U (en) | 2019-04-28 | 2019-04-28 | Sealed insulation confluence device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920593994.0U CN209767094U (en) | 2019-04-28 | 2019-04-28 | Sealed insulation confluence device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209767094U true CN209767094U (en) | 2019-12-10 |
Family
ID=68760708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920593994.0U Active CN209767094U (en) | 2019-04-28 | 2019-04-28 | Sealed insulation confluence device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209767094U (en) |
-
2019
- 2019-04-28 CN CN201920593994.0U patent/CN209767094U/en active Active
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