CN204706791U - A kind of string hanging type low-voltage comprehensive distribution - Google Patents
A kind of string hanging type low-voltage comprehensive distribution Download PDFInfo
- Publication number
- CN204706791U CN204706791U CN201520274137.6U CN201520274137U CN204706791U CN 204706791 U CN204706791 U CN 204706791U CN 201520274137 U CN201520274137 U CN 201520274137U CN 204706791 U CN204706791 U CN 204706791U
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- switch
- copper busbar
- air switch
- head
- terminal block
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Abstract
The utility model discloses a kind of string hanging type low-voltage comprehensive distribution, comprise casing, terminal block, lightning arrester, on/off switch draw ring and storage tank, described casing top arranges lightning arrester, box house arranges terminal block, described terminal block fixedly mounts switch with knifeshaped fuse, current transformer, insulator, binding post, meter table, terminal box, the first air switch, the second air switch, the 3rd air switch, the first copper busbar, the second copper busbar, the 3rd copper busbar, A.C. contactor, automatic switching instrument and capacitor.Compared with prior art, the beneficial effects of the utility model are: the utility model has that breaking capacity is strong, dynamic stability good, novel structure, systematicness and practical, that compact, distributing function are complete, Financial cost is cheap feature, can as bar becoming lower electric energy conversion, distribute and use with the product of the update of control.
Description
Technical field
The utility model relates to a kind of power domain, specifically a kind of string hanging type low-voltage comprehensive distribution.
Background technology
Conventional low distribution system often adopts indoor distribution or the indoor distribution system of outdoor transformer to carry out, this becomes for each public affairs, power transformation, distribution etc. that particularly transformer capacity is more small-sized produce take up room large, investment is many, maintenance maintenance high in cost of production is remarkable from many problems.And another traditional similar outdoor low voltage distribution box in the past occurs that function singleness, structure are inflexible, weak to adaptive capacity to environment, never occur have that breaking capacity is strong, dynamic stability good, novel structure, systematicness and practical, that compact, distributing function are complete, Financial cost is cheap feature, particularly have to the conversion of outdoor electric energy, distribute with control, the feature of electric energy metrical and terminal monitoring is particularly outstanding, can as bar becoming lower electric energy conversion, distribute and the comprehensive integrated distribution box of control.
Utility model content
The purpose of this utility model is to provide a kind of string hanging type low-voltage comprehensive distribution, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of string hanging type low-voltage comprehensive distribution, comprise casing, terminal block, lightning arrester, on/off switch draw ring and storage tank, described casing top arranges lightning arrester, box house arranges terminal block, described terminal block fixedly mounts switch with knifeshaped fuse, current transformer, insulator, binding post, meter table, terminal box, first air switch, second air switch, 3rd air switch, first copper busbar, second copper busbar, 3rd copper busbar, A.C. contactor, automatic switching instrument and capacitor, the first described copper busbar, second copper busbar and the 3rd copper busbar are all fixed by insulated bolt and terminal block, the upper dress head of described switch with knifeshaped fuse is connected with primary voltage cable, lower dress head is connected with current transformer, fill head under zero line to be connected with insulator, current transformer is connected with the first copper busbar, the first described air switch fills head be connected be connected with the first copper busbar, insulator with the first air switch zero line fill head be connected, first copper busbar is also connected with terminal box, the lower dress head of the first air switch is low-voltage distribution outlet, second air switch fills head to be also connected with the first copper busbar, fill head under second air switch to be connected with the second copper busbar, multiple 3rd air switch fills head be connected with the second copper busbar, fill head under 3rd air switch and A.C. contactor fills head and be connected, fill head under A.C. contactor to be connected with capacitor, terminal box is shown to be connected with meter, and terminal box is in parallel with binding post, fill head under 3rd air switch to be connected with binding post, binding post is also connected with automatic switching instrument, automatic switching instrument is connected with ac contactor coil upper contact, under ac contactor coil, contact is connected with binding post, described switch with knifeshaped fuse summation current transformer is connected with lightning arrester respectively.
As further program of the utility model: described casing lateral wall is provided with on/off switch draw ring, and on/off switch draw ring is connected with the on/off switch rotating shaft of switch with knifeshaped fuse.
As the utility model further scheme: the side of described casing 1 is provided with louvre, the opposite side of casing is provided with storage tank storage tank, is provided with high resistant insulation barrier between storage tank and terminal block.
Compared with prior art, the beneficial effects of the utility model are: the utility model collection inlet wire controls, feeder line distribution, the comprehensive distribution equipment that electric energy metrical, terminal monitoring and auto-reactive compensation are integrated, main with the distribution system on the outdoor bar such as city, rural area, as small-power power, illumination and controller switching equipment electric energy conversion, distribute and the use of control.The utility model has that breaking capacity is strong, dynamic stability good, novel structure, systematicness and practical, that compact, distributing function are complete, Financial cost is cheap feature, particularly have to the conversion of outdoor electric energy, distribute with control, the feature of electric energy metrical and terminal monitoring is particularly outstanding, can as bar becoming lower electric energy conversion, to distribute and the product of update of control use.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is the structural representation of terminal block in the utility model.
In figure: 1, casing, 2, terminal block, 3, switch with knifeshaped fuse, 4, lightning arrester, 5, current transformer, 6, insulator, 7, binding post, 8, meter table, 9, terminal box, the 10, first air switch, the 11, second air switch, the 12, the 3rd air switch, 13, A.C. contactor, 14, automatic switching instrument, 15, capacitor, the 16, first copper busbar, 17, the second copper busbar, the 18, the 3rd copper busbar, 19, insulated bolt, 20, on/off switch draw ring, 21, louvre, 22, storage tank, 23, baffle plate.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-3, a kind of string hanging type low-voltage comprehensive distribution, comprise casing 1, terminal block 2, lightning arrester 4, on/off switch draw ring 20 and storage tank 22, described casing 1 top arranges lightning arrester 4, casing 1 inside arranges terminal block 2, described terminal block 2 fixedly mounts switch with knifeshaped fuse 3, current transformer 5, insulator 6, binding post 7, meter table 8, terminal box 9, first air switch 10, second air switch 11, 3rd air switch 12, A.C. contactor 13, automatic switching instrument 14 and capacitor 15, the upper dress head of described switch with knifeshaped fuse 3 is connected with primary voltage cable, lower dress head is connected with current transformer 5, fill head under zero line to be connected with insulator 6, current transformer 5 is connected with the first copper busbar 16, the first described air switch 10 fills head be connected be connected with the first copper busbar 16, insulator 6 with the first air switch 10 zero line fill head be connected, first copper busbar 16 is also connected with terminal box 9, the lower dress head of the first air switch 10 is low-voltage distribution outlet, second air switch 11 fills head to be also connected with the first copper busbar 16, second air switch 11 times dress head is connected with the second copper busbar 17, multiple 3rd air switch 12 fills head be connected with the second copper busbar 17, 3rd air switch 12 times dress head with A.C. contactor 13 fill head be connected, A.C. contactor 13 times dress heads are connected with capacitor 15, terminal box 9 is connected with meter table 8, and terminal box 9 is in parallel with binding post 7, 3rd air switch 12 times dress head is connected with binding post 7, binding post 7 is also connected with automatic switching instrument 14, automatic switching instrument 14 is connected with A.C. contactor 13 coil upper contact, under A.C. contactor 13 coil, contact is connected with binding post 7, described switch with knifeshaped fuse 3 summation current transformer 5 is connected with lightning arrester 4 respectively, the first described copper busbar 16, second copper busbar 17 and the 3rd copper busbar 18 are all fixed by insulated bolt 19 and terminal block 2, described casing 1 lateral wall is provided with on/off switch draw ring 2, and on/off switch draw ring 2 is connected with the on/off switch rotating shaft of switch with knifeshaped fuse 3, the side of casing 1 is provided with louvre 21, the opposite side of casing 1 is provided with storage tank storage tank 22, high resistant insulation barrier 23 is provided with between storage tank 22 and terminal block 2.
Operation principle of the present utility model is: the first air switch 10 of the present utility model fills head and be connected in parallel on the second air switch 11 and fill head, be connected successively by the second air switch 11, the 3rd air switch 12, A.C. contactor 13 upper and lower clothing head again, finally be connected to capacitor 15, a second part of composition auto-reactive compensation by A.C. contactor 13 times dress heads.Being sampled by current transformer 5 secondary current, once fill head voltage sample line is connected to the corresponding contact of terminal box 9 to lead-out wire down to it, then links to the corresponding contact of meter table 8 by the corresponding contact of terminal box 9, forms this gauging of products part.Separately be connected in parallel to binding post 7 by terminal box 9 sample rate current, binding post 7 is linked to by the 3rd air switch 12 times dress head voltage samples, automatic switching instrument 14 is linked to again by power informations such as binding post 7 sample rate current, sampled voltage and control power supplys, A.C. contactor 13 coil upper contact is connected to by the corresponding contact of automatic switching instrument 14, the corresponding contact of binding post 7 is connected to by contact under A.C. contactor 13 coil, form loop, realize automatic reactive power compensation two second part and connect.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (3)
1. a string hanging type low-voltage comprehensive distribution, comprise casing (1), terminal block (2), lightning arrester (4), on/off switch draw ring (20) and storage tank (22), it is characterized in that, described casing (1) top arranges lightning arrester (4), casing (1) inside arranges terminal block (2), described terminal block (2) fixedly mounts switch with knifeshaped fuse (3), current transformer (5), insulator (6), binding post (7), meter table (8), terminal box (9), first copper busbar (16), second copper busbar (17), 3rd copper busbar (18), first air switch (10), second air switch (11), 3rd air switch (12), A.C. contactor (13), automatic switching instrument (14) and capacitor (15), described the first copper busbar (16), second copper busbar (17) and the 3rd copper busbar (18) are all fixed by insulated bolt (19) and terminal block (2), the upper dress head of described switch with knifeshaped fuse (3) is connected with primary voltage cable, fill head under switch with knifeshaped fuse (3) to be connected with current transformer (5), fill head under zero line to be connected with insulator (6), current transformer (5) is connected with the first copper busbar (16), described the first air switch (10) upper dress head is connected and is connected with the first copper busbar (16), insulator (6) with the first air switch (10) zero line fill head be connected, first copper busbar (16) is also connected with terminal box (9), the lower dress head of the first air switch (10) is low-voltage distribution outlet, second air switch (11) upper dress head is also connected with the first copper busbar (16), fill head under second air switch (11) to be connected with the second copper busbar (17), multiple 3rd air switch (12) upper dress head is connected with the second copper busbar (17), fill under 3rd air switch (12) that head and A.C. contactor (13) are upper to be filled head and be connected, fill head under A.C. contactor (13) to be connected with capacitor (15), terminal box (9) is shown (8) with meter and is connected, and terminal box (9) is in parallel with binding post (7), fill head under 3rd air switch (12) to be connected with binding post (7), binding post (7) is also connected with automatic switching instrument (14), automatic switching instrument (14) is connected with A.C. contactor (13) coil upper contact, under A.C. contactor (13) coil, contact is connected with binding post (7), described switch with knifeshaped fuse (3) summation current transformer (5) is connected with lightning arrester (4) respectively.
2. one string hanging type low-voltage comprehensive distribution according to claim 1, is characterized in that, described casing (1) lateral wall is provided with on/off switch draw ring (2), and on/off switch draw ring (2) is connected with the on/off switch rotating shaft of switch with knifeshaped fuse (3).
3. one string hanging type low-voltage comprehensive distribution according to claim 1, it is characterized in that, the side of described casing (1) is provided with louvre (21), the opposite side of casing (1) is provided with storage tank storage tank (22), is provided with high resistant insulation barrier (23) between storage tank (22) and terminal block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274137.6U CN204706791U (en) | 2015-04-30 | 2015-04-30 | A kind of string hanging type low-voltage comprehensive distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274137.6U CN204706791U (en) | 2015-04-30 | 2015-04-30 | A kind of string hanging type low-voltage comprehensive distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706791U true CN204706791U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520274137.6U Expired - Fee Related CN204706791U (en) | 2015-04-30 | 2015-04-30 | A kind of string hanging type low-voltage comprehensive distribution |
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| CN (1) | CN204706791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914871A (en) * | 2016-06-20 | 2016-08-31 | 深圳远鹏装饰集团有限公司 | Machine room UPS system |
-
2015
- 2015-04-30 CN CN201520274137.6U patent/CN204706791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914871A (en) * | 2016-06-20 | 2016-08-31 | 深圳远鹏装饰集团有限公司 | Machine room UPS system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Yangsongzhen Beichen road 101499 Beijing city Huairou District No. 3 Patentee after: Rui Cheng Heng electrical (Beijing) Limited by Share Ltd Address before: Yangsongzhen Beichen road 101499 Beijing city Huairou District No. 1 West Building 02 Patentee before: Rui Cheng Heng electrical (Beijing) Co. Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20190430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |