CN204088902U - Tight type switch cubicle - Google Patents

Tight type switch cubicle Download PDF

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Publication number
CN204088902U
CN204088902U CN201420539069.7U CN201420539069U CN204088902U CN 204088902 U CN204088902 U CN 204088902U CN 201420539069 U CN201420539069 U CN 201420539069U CN 204088902 U CN204088902 U CN 204088902U
Authority
CN
China
Prior art keywords
current
carrying busbar
copper bar
vertical branch
carrying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420539069.7U
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Chinese (zh)
Inventor
陈英俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shuan Long Electric Equipment Industrial Corp Of Ningbo City
Original Assignee
Shuan Long Electric Equipment Industrial Corp Of Ningbo City
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shuan Long Electric Equipment Industrial Corp Of Ningbo City filed Critical Shuan Long Electric Equipment Industrial Corp Of Ningbo City
Priority to CN201420539069.7U priority Critical patent/CN204088902U/en
Application granted granted Critical
Publication of CN204088902U publication Critical patent/CN204088902U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses tight type switch cubicle, comprise a cabinet, on the side of cabinet, longitudinal arrangement has several work packages, a work package comprises several main current-carrying busbar, vertical branch's current-carrying busbar and derivation copper bar, several main current-carrying busbars are fixed by bolts to the upper end of vertical branch's current-carrying busbar, vertical branch's current-carrying busbar is longitudinally arranged on routine one of them side being arranged on cabinet also fixing with fixedly blocking, vertical branch's current-carrying busbar is provided with several derivation copper bar from the top down, vertical branch's current-carrying busbar is cross section is I-shaped profile shapes, its advantage is: 1) adopt special-shaped copper bar that is I-shaped or C font, under equal sectional area, compare with conventional rectangular copper bar, passing through equal electric current, after the copper bar of same radical is set, it is less that cabinet can design, can more than 15% be reduced, in the distribution substation that place is limited, more power distribution cabinet can be placed, economic benefit is obvious.

Description

Tight type switch cubicle
Technical field
The utility model belongs to a kind of control box arrangement of power supply and distribution of electric power, particularly relates to as tight type switch cubicle.
Background technology
Switch cubicle is conventional a kind of electric equipment, is generally to use in transformer and distribution station, is all several usually, and tens arranged together, and the four sides often organizing switch cubicle all needs certain to be watched, operate, dispels the heat and safe distance.
If each switch cubicle overall dimension can reduce, same place just can hold more switch cubicle, or the safe distance between switch cubicle can be designed larger, and security performance is higher.
The size of a switch cubicle overall dimension and it need the electric current passed through to be proportional, electric current is larger, required conducting copper specification is larger, heat-dissipating space also requires larger, so switch cubicle overall dimension is also larger, some conducting coppers adopt the long narrow bar of flat substantially, after being arranged on the cabinet top of switch cubicle, cabinet or side.The copper bar of this shape and structure, space shared in switch cubicle is comparatively large, and the overall dimension of existing switch cubicle cannot be reduced.
Summary of the invention
The utility model, for deficiency of the prior art, provides equal by under the condition of electric current, the reducible tight type switch cubicle of size of cabinet.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: tight type switch cubicle, comprise a cabinet, on the side of described cabinet, longitudinal arrangement has several work packages, work package described in one comprises several main current-carrying busbar, vertical branch's current-carrying busbar and derivation copper bar, main current-carrying busbar described in several is fixed by bolts to the upper end of described vertical branch's current-carrying busbar, described vertical branch's current-carrying busbar is longitudinally arranged on the routine side being arranged on described cabinet also fixing with fixedly blocking, described vertical branch's current-carrying busbar is provided with several described derivation copper bar from the top down, the cross section of described vertical branch's current-carrying busbar is non-conventional copper bar that is I-shaped or C font.
Described derivation copper bar is that level is to the long narrow bar of flat arranged, described derivation copper bar is provided with counter sink, described counter sink is provided with derivation bolt, be provided with between described derivation copper bar and described vertical branch's current-carrying busbar and derive cylinder pad, be provided with square washer in the groove of described vertical branch's current-carrying busbar, described derivation bolt is fixed on described square washer through after described derivation cylinder pad.
Described main current-carrying busbar is that flat is wide rectangular, and the main current-carrying busbar superposition described in two is arranged, and is provided with into electric cylinder pad between the main current-carrying busbar described in two.
The described both sides up and down entering electric cylinder pad are provided with trimming.
The utility model has the advantage of: 1) adopt special-shaped copper bar that is I-shaped or C font, under equal sectional area, with the conventional long narrow flat copper parallelism of flat comparatively, passing through equal electric current, after arranging the copper bar of same radical, it is less that cabinet can design, can more than 15% be reduced, in the distribution substation that place is limited, can place more power distribution cabinet, economic benefit is obvious; 2) be provided with groove in the special-shaped copper bar of I-shaped or C font, under equal sectional area, heat-delivery surface strengthens, good heat dissipation effect, and in like manner equal under electric current, sectional area can be less flowing through, to such an extent as to cabinet length and width can design smaller; 3) in groove, square washer is set, is used for fixing derivation bolt, need not punch, easy for installation.
Accompanying drawing explanation
Fig. 1 is cabinet schematic diagram of the present utility model.
Fig. 2 is the structural representation of work package of the present utility model.
Fig. 3 is the installation generalized section of main current-carrying busbar of the present utility model.
Fig. 4 is the installation generalized section of derivation copper bar of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail: as shown in Figures 1 to 4, in figure, mark is as follows: cabinet 1, work package 2, main current-carrying busbar 3, vertical branch's current-carrying busbar 4, derives copper bar 5, fixedly blocks 6, counter sink 7, derivation bolt 8, derivation cylinder pad 9, square washer 10, enters electric cylinder pad 11.
Tight type switch cubicle is generally placed in distribution substation and uses, tens or intensive being placed on one and having in existence place of up to a hundred power distribution cabinets, gather high-tension bus-bar above, it comprises the cabinet 1 that an iron sheet is made, on the side of cabinet 1, longitudinal arrangement has several work packages 2, generally the left side or the right side that are arranged on cabinet, work package 2 comprises the main current-carrying busbar 3 of two, Liang Ge vertical branch current-carrying busbar 4 and three derivation copper bars 5, two main current-carrying busbars 3 are fixed by bolts to the upper end of vertical branch's current-carrying busbar 4, vertical branch's current-carrying busbar 4 is longitudinally arranged on the routine side being arranged on cabinet 1 and is also fixed with fixedly blocking 6, vertical branch's current-carrying busbar 4 is provided with the derivation copper bar 5 of three from the top down, vertical branch's current-carrying busbar 4 for cross section be I-shaped, the non-conventional copper bar of C font or two C font, under equal sectional area, with conventional flat wide rectangular compared with, in the longitudinal direction, apart from short, about shorten about 15%, that is by equal electric current, after vertical branch's current-carrying busbar 4 of same radical is set, cabinet 1 can length direction design less, and width is constant, in the distribution substation that place is limited, more power distribution cabinet can be placed, or the spacing between power distribution cabinet can be strengthened, economic benefit is obvious, be provided with groove in the special section of I-shaped, C font or two C font, under equal sectional area, heat-delivery surface strengthens, good heat dissipation effect.
Deriving copper bar 5 is that level is to the long narrow bar of flat arranged, derive on copper bar 5 and be provided with counter sink 7, counter sink 7 is provided with and derives bolt 8, be provided with between derivation copper bar 5 and vertical branch's current-carrying busbar 4 and derive cylinder pad 9, be provided with square washer 10 in the groove of vertical branch's current-carrying busbar 4, derive bolt 8 and be fixed on square washer 10 after deriving cylinder pad 9, derive on copper bar 5 and need not punch, easy for installation, current pass rule mark is more smooth and easy.
Main current-carrying busbar 3 is that flat is wide rectangular, two main current-carrying busbars 3 superpose and arrange, be provided with between two main current-carrying busbars 3 into electric cylinder pad 11, the both sides up and down entering electric cylinder pad 11 are provided with trimming (not shown), trimming reams one piece cylinder exactly, upper and lower two nearer distances entered between electric cylinder pad 11 of suffering are strengthened, and two of the increase current distances entering the spilling electric current between electric cylinder pad 11, weaken spilling electric current.

Claims (4)

1. tight type switch cubicle, comprise a cabinet (1), on the side of described cabinet (1), longitudinal arrangement has several work packages (2), work package (2) described in one comprises several main current-carrying busbar (3), vertical branch's current-carrying busbar (4) and derivation copper bar (5), main current-carrying busbar (3) described in several is fixed by bolts to the upper end of described vertical branch's current-carrying busbar (4), described vertical branch's current-carrying busbar (4) longitudinally arranges on the routine side being arranged on described cabinet (1) and also fixes with fixedly blocking (6), described vertical branch's current-carrying busbar (4) is provided with several described derivation copper bar (5) from the top down, it is characterized in that: described vertical branch's current-carrying busbar (4) for cross section be non-conventional copper bar that is I-shaped or C font.
2. tight type switch cubicle as claimed in claim 1, it is characterized in that: described derivation copper bar (5) is for level is to the long narrow bar of flat arranged, described derivation copper bar (5) is provided with counter sink (7), described counter sink (7) is provided with and derives bolt (8), be provided with between described derivation copper bar (5) and described vertical branch's current-carrying busbar (4) and derive cylinder pad (9), square washer (10) is provided with in the groove of described vertical branch's current-carrying busbar (4), described derivation bolt (8) is fixed on described square washer (10) through after described derivation cylinder pad (9).
3. tight type switch cubicle as claimed in claim 1, it is characterized in that: described main current-carrying busbar (3) for flat wide rectangular, main current-carrying busbar (3) superposition described in two is arranged, and is provided with into electric cylinder pad (11) between the main current-carrying busbar (3) described in two.
4. tight type switch cubicle as claimed in claim 3, is characterized in that: the described both sides up and down entering electric cylinder pad (11) are provided with trimming.
CN201420539069.7U 2014-09-19 2014-09-19 Tight type switch cubicle Expired - Lifetime CN204088902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420539069.7U CN204088902U (en) 2014-09-19 2014-09-19 Tight type switch cubicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420539069.7U CN204088902U (en) 2014-09-19 2014-09-19 Tight type switch cubicle

Publications (1)

Publication Number Publication Date
CN204088902U true CN204088902U (en) 2015-01-07

Family

ID=52181574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420539069.7U Expired - Lifetime CN204088902U (en) 2014-09-19 2014-09-19 Tight type switch cubicle

Country Status (1)

Country Link
CN (1) CN204088902U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104682212A (en) * 2015-03-19 2015-06-03 宁波市双龙电器设备实业公司 Copper bar connecting structure
CN107171190A (en) * 2017-06-30 2017-09-15 天津瑞能电气有限公司 A kind of switching cabinet internal structure that controlling switch is overlapped with copper bar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104682212A (en) * 2015-03-19 2015-06-03 宁波市双龙电器设备实业公司 Copper bar connecting structure
CN107171190A (en) * 2017-06-30 2017-09-15 天津瑞能电气有限公司 A kind of switching cabinet internal structure that controlling switch is overlapped with copper bar
CN107171190B (en) * 2017-06-30 2023-07-25 天津瑞源电气有限公司 Switching cabinet internal structure with copper bar overlap joint control switch

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: 315000 B building, No. 134, ring road, Jiangbei District, Jiangbei District, Zhejiang, Ningbo, 1-2

Patentee after: NINGBO SHUANGLONG ELECTRIC EQUIPMENT Co.

Address before: Zhenhai District Zhejiang city Ningbo province 315200 city streets Zhuang Sau Road No. 25

Patentee before: NINGBO SHUANGLONG ELECTRIC EQUIPMENT Co.

CX01 Expiry of patent term

Granted publication date: 20150107