CN201066965Y - Type, connection part and electrical appliance cabinet for low-voltage electrical appliance case - Google Patents
Type, connection part and electrical appliance cabinet for low-voltage electrical appliance case Download PDFInfo
- Publication number
- CN201066965Y CN201066965Y CNU2007200970893U CN200720097089U CN201066965Y CN 201066965 Y CN201066965 Y CN 201066965Y CN U2007200970893 U CNU2007200970893 U CN U2007200970893U CN 200720097089 U CN200720097089 U CN 200720097089U CN 201066965 Y CN201066965 Y CN 201066965Y
- Authority
- CN
- China
- Prior art keywords
- section bar
- connector
- cabinet
- link slot
- column
- 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 - Fee Related
Links
- 230000002787 reinforcement Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005269 aluminizing Methods 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 241001274660 Modulus Species 0.000 claims description 5
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 230000008646 thermal stress Effects 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000003351 stiffener Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a profile, a connection component and the cabinet body of an electrical cabinet used in a low-voltage electrical cabinet, which aims at providing the profile, the connection component and the cabinet body of the electrical cabinet used in the low-voltage electrical cabinet which are provided with enough intensity and stiffness and can bear machinery, electrical and thermal stresses produced by larger electric current. The profile comprises two support plates which are of mutually vertical. The end of each support plate is provided with a connection groove. The end of the side edge of the connection groove is provided with an infolded stiffener. A connection component consists of three connection units which are of mutually vertical in space. The cross section of each connection unit is corresponded with the cross section of the profile. The electrical cabinet body is assembled by the profile and the connecting component. The electrical cabinet body of the profile is provided with enough intensity and stiffness and can bear machinery, electrical and thermal stresses produced by larger electric current. So the size of the electrical cabinet body is reduced; the amount of the profile is decreased and the cost of the electrical cabinet is reduced.
Description
Technical field
The utility model relates to a kind of low-voltage electrical cabinet, in particular, relates to a kind of Electric Appliance Cabinet cabinet that is used for section bar, connector and the composition thereof of low-voltage electrical cabinet.
Background technology
At present, the section bar cross section of using in low-voltage electrical cabinet is C type, KS type, KB type mostly, the section bar strength and stiffness in above-mentioned cross section are relatively poor, the maximum rated current that the cabinet of being made up of above-mentioned section bar bears is 2500A, specified short time withstand current is 50kA to the maximum, and Rated peak withstand current is 110kA.Along with the increasing of electric load capacity is then powerless for the distribution requirement greater than above-mentioned technical parameter.Often need by reducing the capacity of transformer, the quantity of increase transformer reaches the requirement of technical parameter could be used, and has increased the cost of electric power system, uses inconvenient.
The utility model content
The utility model is in order to overcome weak point of the prior art, a kind of enough strength and stiffness that have are provided, can bear the Electric Appliance Cabinet cabinet of the section bar that is used for low-voltage electrical cabinet, connector and the composition thereof of machinery that bigger electric current produces, electric and thermal stress.
The utility model is achieved through the following technical solutions:
A kind of section bar that is used for low-voltage electrical cabinet is characterized in that, comprises two mutually perpendicular supporting brackets, and the end of every supporting bracket is respectively arranged with link slot, and the end of link slot side is provided with the reinforcement of invagination.
It is 25 installing hole that supporting bracket is provided with two row's moduluses.
The material of described supporting bracket, link slot and reinforcement is an aluminizing zinc steel plate.
The matching used connector of a kind of and above-mentioned section bar is characterized in that, is made up of mutually perpendicular three linkage units spatially, and the cross section of each linkage unit is corresponding with the cross section of above-mentioned section bar.
Each linkage unit and section bar respective support plate junction are provided with connecting hole.
A kind of Electric Appliance Cabinet cabinet that uses above-mentioned section bar and connector to be assembled into, it is characterized in that, comprise four columns, four curb girders, four crossbeams, the section bar of each column, curb girder, crossbeam comprises two mutually perpendicular supporting brackets, the end of every supporting bracket is respectively arranged with link slot, and the end of link slot side is provided with the reinforcement of invagination; Connect by connector between the crossbeam in each bight, curb girder and the column, described connector is made up of mutually perpendicular three linkage units on the space, the cross section of each linkage unit is corresponding with the cross section of above-mentioned section bar, and three linkage units insert respectively in the link slot of adjacent crossbeam, curb girder and column.
Adopt screw to be connected respectively between linkage unit and crossbeam, curb girder and the column.
The material of crossbeam, curb girder and column is an aluminizing zinc steel plate, and the material of connector is smart cast steel.
Be provided with the connection platform that is connected with connector at the following end floor beam of the linkage unit that is connected with column with space between the curb girder.
The utlity model has following technique effect:
Section bar of the present utility model cross section is big, and be provided with reinforcement, make the Electric Appliance Cabinet cabinet of forming by section bar have enough strength and stiffness, can bear machinery, electric and thermal stress that bigger electric current produces, in electric power system, can be directly used in the low-pressure side of high-power transformer, reduce the power supply cost of electric power system.And, can reduce the size of Electric Appliance Cabinet cabinet, reduce the consumption of section bar, save material, thereby reduce the cost of Electric Appliance Cabinet.
Description of drawings
Fig. 1 is used for the schematic cross-section of the section bar of low-voltage electrical cabinet for the utility model;
Fig. 2 is the schematic diagram of the utility model connector;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the upward view of Fig. 2;
Fig. 5 is the schematic diagram of Electric Appliance Cabinet cabinet;
Fig. 6 is the enlarged drawing of A portion.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Fig. 1 comprises two mutually perpendicular supporting brackets 1,6 for the utility model is used for the schematic cross-section of the section bar of low-voltage electrical cabinet, and the end of supporting bracket 1 is provided with link slot 2, and the end of link slot side is provided with the reinforcement 3 of invagination.The end of supporting bracket 6 is provided with link slot 5, and the end of link slot side is provided with the reinforcement 4 of invagination.Supporting bracket, link slot and reinforcement can be the monoblock steel plate to be bent by special rolling mill form.It is 25 installing hole that supporting bracket is provided with two row's moduluses.The material of supporting bracket, link slot and reinforcement is an aluminizing zinc steel plate.
Schematic diagram such as Fig. 2, Fig. 3 and shown in Figure 4 of the connector that above-mentioned section bar uses are made up of mutually perpendicular three linkage units 7,8,9 spatially, and the cross section of each linkage unit is corresponding with the cross section of above-mentioned section bar.Each linkage unit and section bar respective support plate junction are provided with connecting hole 10.
The schematic diagram that the utility model uses the Electric Appliance Cabinet cabinet that above-mentioned section bar and connector be assembled into as shown in Figure 5 and Figure 6, comprise four columns 12, four curb girders 15, four crossbeams 14, the section bar of each column, curb girder, crossbeam as mentioned above, schematic diagram as shown in Figure 1, comprise two mutually perpendicular supporting brackets 1,6, the end of supporting bracket 1 is provided with link slot 2, and the end of link slot side is provided with the reinforcement 3 of invagination.The end of supporting bracket 6 is provided with link slot 5, and the end of link slot side is provided with the reinforcement 4 of invagination.Supporting bracket, link slot and reinforcement can be the monoblock steel plate to be bent by special rolling mill form.It is 25 installing hole that supporting bracket is provided with two row's moduluses.Connect by connector 13 between the crossbeam in each bight of cabinet, curb girder and the column, described connector as mentioned above, schematic diagram such as Fig. 2, Fig. 3 and shown in Figure 4, form by mutually perpendicular three linkage units 7,8,9 on the space, the cross section of each linkage unit is corresponding with the cross section of above-mentioned section bar, linkage unit 7 inserts in the link slot of adjacent crossbeam 14, and linkage unit 8 inserts in the link slot of column 12, and linkage unit 9 inserts in the link slot of curb girder 15.Can adopt welding when being connected between linkage unit and crossbeam, curb girder and the column, preferably adopt screw to connect.Wherein, the material of crossbeam, curb girder and column is an aluminizing zinc steel plate, and the material of connector is smart cast steel.
Be provided with the connection platform 11 that is connected with connector at the following end floor beam of the linkage unit that is connected with column with space between the curb girder.
The Electric Appliance Cabinet cabinet that section bar of the present utility model and connector are formed can be designed to modular construction as required, fixedly cellular-type or drawer type, and horizontal bus places above the cabinet.Because cabinet has enough strength and stiffness, its technical parameter that bears is much higher than the section bar in existing any cross section, and concrete technical parameter is:
Horizontal bus maximum operating currenbt 6300A
Vertical bus maximum operating currenbt 2000A
Horizontal bus is (1s) withstand current 100kA in short-term
Horizontal bus peak withstand current 220kA
Distribution bus is (1s) withstand current 65kA in short-term
Distribution bus peak withstand current 143kA
Neutral bus is (1s) withstand current 65kA in short-term
Neutral bus peak withstand current 143kA
Although relate to a kind of section bar, connector and Electric Appliance Cabinet cabinet that is used for low-voltage electrical cabinet and carried out special description disclosed with reference to embodiment, embodiment described above is illustrative and not restrictive, under the situation that does not break away from spirit and scope of the present utility model, all variations and modification are all within scope of the present utility model.
Claims (10)
1. a section bar that is used for low-voltage electrical cabinet is characterized in that, comprises two mutually perpendicular supporting brackets, and the end of every supporting bracket is respectively arranged with link slot, and the end of link slot side is provided with the reinforcement of invagination.
2. the section bar that is used for low-voltage electrical cabinet according to claim 1 is characterized in that, it is 25 installing hole that supporting bracket is provided with two row's moduluses.
3. the section bar that is used for low-voltage electrical cabinet according to claim 1 is characterized in that, the material of described supporting bracket, link slot and reinforcement is an aluminizing zinc steel plate.
One kind with the matching used connector of the described section bar of claim 1, it is characterized in that be made up of mutually perpendicular three linkage units spatially, the cross section of each linkage unit is corresponding with the cross section of the described section bar of claim 1.
5. connector according to claim 4 is characterized in that, each linkage unit and section bar respective support plate junction are provided with connecting hole.
6. Electric Appliance Cabinet cabinet that uses described section bar of claim 1 and the described connector of claim 4 to be assembled into, it is characterized in that, comprise four columns, four curb girders, four crossbeams, the section bar of each column, curb girder, crossbeam comprises two mutually perpendicular supporting brackets, the end of every supporting bracket is respectively arranged with link slot, and the end of link slot side is provided with the reinforcement of invagination; Connect by connector between the crossbeam in each bight, curb girder and the column, described connector is made up of mutually perpendicular three linkage units on the space, the cross section of each linkage unit is corresponding with the cross section of above-mentioned section bar, and three linkage units insert respectively in the link slot of adjacent crossbeam, curb girder and column.
7. Electric Appliance Cabinet cabinet according to claim 6 is characterized in that, adopts screw to be connected respectively between linkage unit and crossbeam, curb girder and the column.
8. Electric Appliance Cabinet cabinet according to claim 6 is characterized in that, the material of crossbeam, curb girder and column is an aluminizing zinc steel plate, and the material of connector is smart cast steel.
9. Electric Appliance Cabinet cabinet according to claim 6 is characterized in that, is provided with the connection platform that is connected with connector at the following end floor beam of the linkage unit that is connected with column with space between the curb girder.
10. Electric Appliance Cabinet cabinet according to claim 6 is characterized in that, it is 25 installing hole that supporting bracket is provided with two row's moduluses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200970893U CN201066965Y (en) | 2007-08-15 | 2007-08-15 | Type, connection part and electrical appliance cabinet for low-voltage electrical appliance case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200970893U CN201066965Y (en) | 2007-08-15 | 2007-08-15 | Type, connection part and electrical appliance cabinet for low-voltage electrical appliance case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201066965Y true CN201066965Y (en) | 2008-05-28 |
Family
ID=39484150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200970893U Expired - Fee Related CN201066965Y (en) | 2007-08-15 | 2007-08-15 | Type, connection part and electrical appliance cabinet for low-voltage electrical appliance case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201066965Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409984A (en) * | 2014-12-29 | 2015-03-11 | 万控集团有限公司 | High-strength steel sectional material suitable for switch cabinet body |
| CN105682393A (en) * | 2016-03-08 | 2016-06-15 | 深圳日海通讯技术股份有限公司 | Cabinet |
| CN108419389A (en) * | 2018-03-14 | 2018-08-17 | 上海复珊精密制造有限公司 | A kind of quake-proof machine cabinet frame |
-
2007
- 2007-08-15 CN CNU2007200970893U patent/CN201066965Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409984A (en) * | 2014-12-29 | 2015-03-11 | 万控集团有限公司 | High-strength steel sectional material suitable for switch cabinet body |
| CN104409984B (en) * | 2014-12-29 | 2016-09-21 | 万控集团有限公司 | A kind of high strength steel section bar being applicable to switch cabinet |
| CN105682393A (en) * | 2016-03-08 | 2016-06-15 | 深圳日海通讯技术股份有限公司 | Cabinet |
| CN105682393B (en) * | 2016-03-08 | 2018-07-13 | 深圳日海通讯技术股份有限公司 | A kind of cabinet |
| CN108419389A (en) * | 2018-03-14 | 2018-08-17 | 上海复珊精密制造有限公司 | A kind of quake-proof machine cabinet frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN HUIHE ELECTRICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: SUN JUGANG Effective date: 20131016 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300220 HEXI, TIANJIN TO: 300000 JINNAN, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131016 Address after: No. 3 Tianjin 300000 Jinnan eight Taiwan Industrial Park fortress two Avenue Patentee after: Tianjin Huihe Electrical Equipment Co., Ltd. Address before: 300220 No. 68 Dongjiang Road, Tianjin, Hexi District Patentee before: Sun Jugang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |