CN211958259U - Annular distribution board - Google Patents
Annular distribution board Download PDFInfo
- Publication number
- CN211958259U CN211958259U CN201922108319.7U CN201922108319U CN211958259U CN 211958259 U CN211958259 U CN 211958259U CN 201922108319 U CN201922108319 U CN 201922108319U CN 211958259 U CN211958259 U CN 211958259U
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- insulating
- busbar
- hole
- inner ring
- annular
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Abstract
An annular distribution board comprises an insulating protection plate, an insulating base and a supporting installation seat, wherein the insulating base is fixedly arranged between the insulating protection plate and the supporting installation seat; the middle parts of the insulating guard plate, the insulating base and the supporting installation seat which are fixedly connected together are provided with communicated central holes; the middle part of the base of the insulating base is provided with a central hole, the central hole is outwards respectively provided with an inner annular groove and an outer annular groove, and the outside of the central hole is provided with an annular through hole boss; an inner ring busbar is embedded in the inner annular groove, an outer ring busbar is embedded in the outer annular groove, wiring insertion pieces are welded on one sides of the inner ring busbar and the outer ring busbar at equal intervals, main wire inlet cable terminals are welded on the other sides of the inner ring busbar and the outer ring busbar, and holes are formed in the main wire inlet cable terminals; the utility model has the advantages that: the utility model discloses overall structure dismantles simply, and the wiring is convenient, adopts light hollow structure, conveniently walks cable and pipeline, convenient to use in the electrical equipment that needs annular distribution.
Description
Technical Field
The utility model relates to an annular distribution board for in the electrical equipment that needs annular distribution.
Background
In some electrical equipment, after a main cable is generally required to be fed for power supply and distribution, electric power is distributed to each branch circuit, for example, a main power supply is divided by circuit breakers at different stages, and a linear bus bar is generally used, or the main power supply is converged and divided by a terminal block bar, or converged and divided by a straight-through terminal block and a screw transverse connecting piece. Both of these methods require a linear guide rail to be installed in the control cabinet or the equipment control box for circuit loop shunting. For some annular or elliptical mounting structure equipment, the two modes are adopted, and the line is complex and is not easy to overhaul.
SUMMERY OF THE UTILITY MODEL
The utility model provides an annular distribution board for solve the problem that appears among the prior art.
The utility model adopts the following technical scheme:
an annular distribution board comprises an insulating protection plate, an insulating base and a supporting installation seat, wherein the insulating base is fixedly arranged between the insulating protection plate and the supporting installation seat; the middle parts of the insulating guard plate, the insulating base and the supporting installation seat which are fixedly connected together are provided with communicated central holes;
the middle part of the base of the insulating base is provided with a central hole, an inner annular groove and an outer annular groove are respectively processed outwards in the central hole, an annular through hole boss is arranged outside the central hole, an annular inner annular groove is arranged outside the annular through hole boss, and an outer annular groove is arranged outside the inner annular groove;
an inner ring busbar is embedded in the inner annular groove, an outer ring busbar is embedded in the outer annular groove, wiring inserting pieces I are welded on one side of the inner ring busbar at equal intervals, wiring inserting pieces II are welded on one side of the outer ring busbar at equal intervals, main incoming cable terminals I are welded on the other side of the inner ring busbar, main incoming cable terminals II are welded on one side of the outer ring busbar, and holes are formed in the main incoming cable terminals I and the main incoming cable terminals II;
cable through holes are uniformly formed in the surface of the insulating protective plate along the positions of the external wiring insertion pieces;
the bottom of the supporting mounting seat is provided with an inner mounting hole and an outer mounting hole for mounting a main incoming cable terminal I and a main incoming cable terminal II of an inner ring busbar and an outer ring busbar.
The inner ring busbar with the outer lane busbar is made through conductive metal, just the inner ring busbar with the same one side fluting of outer lane busbar, the welding connection inserted sheet in the inslot.
At least one pressing strip is fixed on each of the inner ring bus bar and the outer ring bus bar, threaded holes are formed in the pressing strips, and pressing strip fixing bolts penetrating through the threaded holes fix the pressing strips in corresponding threaded holes in the through hole bosses and/or the inner insulating partition plate and/or the outer insulating partition plate.
The pressing strip is a T-shaped insulating block, the lower extending part of the T-shaped insulating block is fixed on the inner ring bus bar or the outer ring bus bar, and the upper part of the T-shaped insulating block is provided with a threaded hole.
Insulating backplate is the echelonment structure that inside can hold the wiring inserted sheet, processes the counter bore on the outside ladder, fixes insulating backplate on insulating base through the insulating backplate fixing bolt that passes in the counter bore.
The height of the boss of the through hole is higher than that of the wiring insertion piece I and that of the wiring insertion piece II.
The utility model has the advantages that: the utility model discloses overall structure dismantles simply, and the wiring is convenient, adopts light hollow structure, conveniently walks cable and pipeline, convenient to use in the electrical equipment that needs annular distribution.
Drawings
Fig. 1 is a first perspective assembly view of the present invention.
Fig. 2 is a second perspective assembly view of the present invention.
Fig. 3 is a three-dimensional exploded view of the present invention.
Fig. 4 is the utility model discloses the whole picture after tearing open insulating backplate.
Fig. 5 shows the insulating base of the present invention.
Fig. 6 is a side view of fig. 5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the utility model provides an annular distribution board, this annular distribution board includes insulating backplate 2, insulating base 7 and support mount pad 9, insulating base 7 fixed mounting is between insulating backplate 2 and support mount pad 9, make insulating backplate 2, insulating base 7 and support mount pad 9 fixed connection form circularly together, insulating backplate 2, insulating base 7 and the circular centre bore 10 that has the intercommunication that supports the mount pad 9 and form make circular annular distribution board, cable and pipeline can be walked to centre bore 10 inside.
The insulating base 7 is a main part of an annular switchboard, the insulating base 7 is made of a light material with good insulating property, the light material includes but is not limited to nylon material, a central hole 10, an inner annular groove 71 and an outer annular groove 72 are sequentially processed on a bottom plate of the insulating base 7 from the center of the annular shape to the outside, an annular through hole boss 73 is arranged outside the central hole 10, namely, the inside of the through hole boss 73 is hollow to serve as the central hole 10, an annular inner annular groove 71 is arranged outside the annular through hole boss 73, an annular inner insulating partition plate 74 is arranged outside the annular inner annular groove 71, an annular outer annular groove 72 is arranged outside the inner insulating partition plate 74, an outer insulating partition plate 75 is arranged outside the outer annular groove 72, namely, a groove between the through hole boss 73 and the inner insulating partition plate 74 is an inner annular groove 71, and a groove between the inner insulating partition plate 74 and the outer insulating partition plate 75 is. The annular groove size of the insulating base 7 is processed according to the size of the bus bar, and the annular groove height and the middle spacing size are designed according to the electric clearance and the creepage distance required by the voltage class, so that the requirement of the electric insulating property is met.
The insulating base 7 is made of insulating materials and is integrally processed and molded.
Insulating base 7's inner ring groove 71 is inside to be inlayed and to have inner circle busbar 5, outer ring groove 72 is inside to be inlayed and to have outer lane busbar 6, inner circle busbar 5 with one side of outer lane busbar 6 is enclosed the equal equidistance welding of circumferencial direction and is inserted spring wiring inserted sheet I51, wiring inserted sheet II 61, and the opposite side has all welded main inlet wire cable terminal I52, main inlet wire cable terminal II 62, and main inlet wire cable terminal I52, main inlet wire cable terminal II 62 can adopt the machining plane and process not less than the mounting hole that is suitable for fixed terminal of colding pressing, and the main terminal of colding pressing of being convenient for is fixed. The corresponding positions of the insulating base 7 are provided with an inner mounting hole 76 and an outer mounting hole 77 for mounting the main incoming cable terminals of the inner ring busbar 5 and the outer ring busbar 6, and the inner mounting hole and the outer mounting hole are used for mounting and fixing the inner main wiring terminal 52 and the outer main wiring terminal 62 of the inner ring busbar 5 and the outer ring busbar 6.
The inner ring busbar 5 and the outer ring busbar 6 are both in an annular structure and made of metal conductive materials, including but not limited to red copper, brass and other metal alloy materials with good conductivity. When the wiring inserting sheet is installed, a groove can be formed in one side of the bus bar, and the inserting sheet is welded in the groove, so that the wiring of the inserting spring wiring terminal for later wiring is facilitated, and the wiring inserting sheet is installed and maintained.
At least one pressing strip 3 is fixed on each of the inner ring busbar 5 and the outer ring busbar 6, threaded holes are formed in the pressing strips 3, pressing strip 3 is fixed in corresponding threaded holes in the through hole boss 73 and/or the inner insulating partition plate 74 and/or the outer insulating partition plate 75 through pressing strip fixing bolts 4 penetrating through the threaded holes, and the pressing strips 3 can be fixed in the threaded holes formed in one or two or three of the through hole boss 73, the inner insulating partition plate 74 and the outer insulating partition plate 75 according to the orientation of the pressing strips 3. As a preferable structure, the batten 3 is a T-shaped insulating block, the lower extension part of the T-shaped insulating block is fixed on the inner ring bus bar 5 or the outer ring bus bar 6, and the upper part of the T-shaped insulating block is provided with a threaded hole for fixing.
The rear part of the insulating base 7 is provided with a mounting through hole 76 and a mounting through hole 77 which correspond to the main incoming line cable terminal I52 and the main incoming line cable terminal II 62, the mounting through hole 76 and the mounting through hole 77 extend out of the insulating sheath, and the size of the insulating sheath is in clearance fit with the main cable wiring terminals 52 and 62.
The support mounting seat bottom has an inner mounting hole 92 and an outer mounting hole 91 for mounting the main incoming cable terminals of the inner ring busbar 5 and the outer ring busbar 6, and the insulating sheaths extending from the mounting through holes 76 and 77 pass through the inner mounting hole 92 and the outer mounting hole 91.
When the inner ring busbar 5 and the outer ring busbar 6 are installed, the main incoming cable terminal I52 and the main incoming cable terminal II 62 are installed along the installation through hole 76 and the installation through hole 77 on the insulating base, then the busbars are integrally pressed into the grooves, finally the busbars are pressed tightly by the pressing strips 3, and the pressing strips 3 are fixed on the insulating base 7 by the pressing strip fixing bolts 4.
The height of the through hole boss 73 is higher than that of the wiring insertion sheet. Through holes 76 and 77 suitable for main cable wiring terminals to penetrate are processed on the insulating base 7, the through holes are used as bosses, the height of the through holes exceeds the thickness of the supporting mounting seat 9, wiring of the wiring terminals is not affected, on one hand, the wiring terminals are separated from the supporting mounting seat 9 to play an insulating role, and on the other hand, the bus bar fixing role is played.
Insulating backplate 2 is inside can hold the echelonment structure of wiring inserted sheet, processes the counter bore on the outside ladder, fixes insulating backplate 2 on insulating base 7 through the insulating backplate fixing bolt that passes in the counter bore. Cable through holes 22 are uniformly formed in the surface of the insulating protective plate 2 along the positions of the external wiring insertion pieces, the wiring insertion pieces are welded on the bus bar, and external wiring is fixedly connected with the insertion pieces by adopting clamp spring plugs; after the inner ring busbar 5 and the outer ring busbar 6 are connected by the connecting terminals, the cables extend out along the cable through holes 22 and are connected to corresponding electrical components mounted in a ring shape for power supply.
The supporting and mounting plate 9 is of a circular symmetrical structure with lugs, the supporting and mounting plate 9 and the insulating base 7 are fixed through bolts, fixing holes are formed in the bending pieces with the lugs, and the bending pieces can be installed and fixed with an annular structure on equipment in a matched mode. The middle of the circular hole is provided with a wiring cable and a pipeline.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. An annular distribution board, characterized in that: the insulating device comprises an insulating protection plate (2), an insulating base (7) and a supporting installation seat (9), wherein the insulating base (7) is fixedly installed between the insulating protection plate (2) and the supporting installation seat (9); the middle parts of the insulating guard plate (2), the insulating base (7) and the supporting mounting seat (9) which are fixedly connected together are provided with a communicated central hole (10);
a central hole (10) is formed in the middle of the base of the insulating base (7), an inner annular groove (71) and an outer annular groove (72) are respectively formed in the central hole (10) outwards, an annular through hole boss (73) is arranged outside the central hole (10), the outer side of the annular through hole boss (73) is provided with the annular inner annular groove (71), and the outer part of the inner annular groove (71) is provided with the outer annular groove (72);
an inner ring busbar (5) is embedded in an inner ring groove (71), an outer ring busbar (6) is embedded in an outer ring groove (72), wiring insertion pieces I (51) are welded on one side of the inner ring busbar (5) at equal intervals, wiring insertion pieces II (61) are welded on one side of the outer ring busbar (6) at equal intervals, a main incoming cable terminal I (52) is welded on the other side of the inner ring busbar (5), a main incoming cable terminal II (62) is welded on one side of the outer ring busbar (6), and holes are formed in the main incoming cable terminal I (52) and the main incoming cable terminal II (62);
cable through holes (22) are uniformly formed in the surface of the insulating protective plate (2) along the positions of the external wiring insertion pieces;
the bottom of the supporting mounting seat (9) is provided with an inner mounting hole (92) and an outer mounting hole (91) for mounting a main wire inlet cable terminal I (52) and a main wire inlet cable terminal II (62) of an inner ring busbar (5) and an outer ring busbar (6).
2. The ring-shaped power distribution board of claim 1, wherein:
the inner ring busbar (5) with outer lane busbar (6) are made through conductive metal, just inner ring busbar (5) with same one side fluting of outer lane busbar (6), welding wiring inserted sheet in the groove.
3. The ring-shaped distribution board according to claim 1 or 2, wherein:
at least one pressing strip (3) is fixed on each of the inner ring busbar (5) and the outer ring busbar (6), threaded holes are formed in the pressing strips (3), and pressing strip fixing bolts (4) penetrating through the threaded holes fix the pressing strips (3) in corresponding threaded holes in the through hole boss (73) and/or the inner insulating partition plate (74) and/or the outer insulating partition plate (75).
4. The ring-shaped power distribution board of claim 3, wherein:
the pressing strip (3) is a T-shaped insulating block, the lower extending part of the T-shaped insulating block is fixed on the inner ring bus bar (5) or the outer ring bus bar (6), and the upper part of the T-shaped insulating block is provided with a threaded hole.
5. The ring-shaped power distribution board of claim 1, wherein:
insulating backplate (2) are inside can hold the echelonment structure of wiring inserted sheet, and processing counter bore on the outside ladder is fixed insulating backplate (2) on insulating base (7) through passing insulating backplate fixing bolt in the counter bore.
6. The ring-shaped power distribution board of claim 1, wherein:
the height of the boss (73) from the through hole is higher than the height of the wiring inserting piece I (51) and the height of the wiring inserting piece II (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922108319.7U CN211958259U (en) | 2019-11-29 | 2019-11-29 | Annular distribution board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922108319.7U CN211958259U (en) | 2019-11-29 | 2019-11-29 | Annular distribution board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211958259U true CN211958259U (en) | 2020-11-17 |
Family
ID=73175283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922108319.7U Active CN211958259U (en) | 2019-11-29 | 2019-11-29 | Annular distribution board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211958259U (en) |
-
2019
- 2019-11-29 CN CN201922108319.7U patent/CN211958259U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 311, Science Avenue, High-tech Zone, Zhengzhou City, Henan Province, 450000 Patentee after: China Shipbuilding Haiwei High tech Co.,Ltd. Address before: 450001 NO.311, science Avenue, high tech Zone, Zhengzhou City, Henan Province Patentee before: HAIWEI ZHENGZHOU HIGH TECHNOLOGY Co.,Ltd. |