CN202094481U - Novel machine cabinet - Google Patents
Novel machine cabinet Download PDFInfo
- Publication number
- CN202094481U CN202094481U CN 201120049960 CN201120049960U CN202094481U CN 202094481 U CN202094481 U CN 202094481U CN 201120049960 CN201120049960 CN 201120049960 CN 201120049960 U CN201120049960 U CN 201120049960U CN 202094481 U CN202094481 U CN 202094481U
- Authority
- CN
- China
- Prior art keywords
- busbar
- hole
- connecting hole
- positive
- buses
- 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
Links
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000003475 lamination Methods 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000002500 effect on skin Effects 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Patch Boards (AREA)
Abstract
The utility model relates to a novel machine cabinet, which comprises a cabinet body. A plurality of power modules, positive buses and negative buses are arranged inside the cabinet body, the positive buses and the negative buses are connected with the power modules, also connected with the cabinet body in an insulated manner and placed in an overlaid manner, and insulating layers are disposed among the positive buses and the negative buses. By the aid of the novel machine cabinet, a loop can be shortened, stray inductances are reduced, spatial utilization rate inside the cabinet body can be effectively improved, the buses are widened, influence of skin effect to current carrying of the buses is decreased, the surface areas of the buses can be increased, and radiating capacity of the buses is enhanced.
Description
Technical field
The utility model relates to rack, more particularly, relates to the rack of busbar structure in the rack.
Background technology
Copper bar in the mains supply line of rack, aluminium row generally are called busbar, and each branch line (row) is by drawing on the busbar.Busbar in the existing rack is designed to the tandem mode that keeps flat or stand up mostly, and the positive and negative joint space that is about to each power model separates, and utilizes the space length between the positive and negative busbar to reach current-carrying, heat radiation and safety requirement.There is following shortcoming in busbar design of the prior art:
1, stray inductance can occur, influence the quality of current transformer output current;
2, positive and negative busbar all needs to reserve enough operating spaces and safety distance, causes the waste of the rack useful space;
3, the deisgn approach of busbar influences the ampacity of busbar in thick, narrow, and then the waste conductor material.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of novel rack.
The technical scheme that its technical problem that solves the utility model adopts is:
Construct a kind of novel rack, comprise cabinet, be provided with a plurality of power models and the positive busbar that is connected described power model, negative busbar in the described cabinet, insulate between described positive busbar and described negative busbar and the described cabinet and be connected, wherein, described positive busbar and described negative busbar lamination are placed, and are provided with insulating barrier between described positive busbar and the described negative busbar.
Novel rack described in the utility model, wherein, described positive busbar is provided with a plurality of safety hole, is provided with fixing hole with corresponding position, described safety hole on the described negative busbar;
Be provided with the screw that connects described power model in the described fixing hole, the distance of described safety hole madial wall is arrived more than or equal to 15mm in described fixing hole center.
Novel rack described in the utility model, wherein, described safety hole is a mounting hole, position corresponding with each described safety hole on the described negative busbar is provided with a plurality of described fixing holes.
Novel rack described in the utility model, wherein, described positive busbar is provided with first connecting hole, and described negative busbar and the corresponding position of described first connecting hole are provided with second connecting hole, the described first connecting hole center between the described second connecting hole madial wall distance more than or equal to 15mm; Described positive busbar is connected with first connector by first screw rod that is arranged in described first connecting hole;
Described negative busbar is provided with the 3rd connecting hole, and the relevant position is provided with the 4th connecting hole on described positive busbar, described the 3rd connecting hole center between described the 4th connecting hole inwall distance more than or equal to 15mm; Described negative busbar is connected with second connector by second screw rod that is arranged in described the 3rd connecting hole;
Described first connector and described second connector are connected on the described cabinet by the insulated column that adopts insulating material to make.
Novel rack described in the utility model, wherein, described first connector and described second connector are L shaped metalwork.
Novel rack described in the utility model, wherein, described negative busbar is provided with a plurality of safety hole, is provided with fixing hole with corresponding position, described safety hole on the described positive busbar;
Be provided with the screw that connects described power model in the described fixing hole, the distance of described safety hole madial wall is arrived more than or equal to 15mm in described fixing hole center.
Novel rack described in the utility model, wherein, described insulating barrier is insulation fire retardation PC film.
The beneficial effects of the utility model are: by positive busbar, negative busbar lamination are placed, and increase insulating barrier therebetween, can reduce loop length, reduce the generation of stray inductance, can also effectively improve simultaneously the space availability ratio in the cabinet, lamination is placed the width that busbar can also be widened busbar in addition, require under certain situation at current-carrying, can reduce the thickness of busbar, thereby reduce the influence of skin effect to the busbar current-carrying, can also increase the surface area of busbar, improve the heat-sinking capability of busbar.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the novel rack structural representation of the utility model preferred embodiment;
Fig. 2 is the novel rack busbar structural representation of the utility model preferred embodiment;
Fig. 3 is an A part enlarged diagram among Fig. 1;
Fig. 4 is a B part enlarged diagram among Fig. 1.
Embodiment
The novel rack structure of the utility model preferred embodiment as shown in Figure 1, consult Fig. 2, Fig. 3 and Fig. 4 simultaneously, this novel rack comprises cabinet 10, be provided with a plurality of power models 30 and the busbar 20 that is connected power model 30 in the cabinet 10, wherein busbar 20 comprises positive busbar 21, negative busbar 22, insulate between positive busbar 21 and negative busbar 22 and the cabinet 10 is connected, just busbar 21 and negative busbar 22 laminations placement, and just be provided with insulating barrier 23 between busbar 21 and the negative busbar 22.Like this by positive busbar 21, negative busbar 22 laminations are placed, and increase insulating barrier 23 therebetween, can reduce loop length, reduce the generation of stray inductance, can also effectively improve the space availability ratio in the cabinet 10 simultaneously, lamination is placed the width that can also widen busbar 20 in addition, require to reduce the thickness of busbar 20, thereby reduce the influence of skin effect under certain situation at current-carrying to busbar 20 current-carrying, can also increase the surface area of busbar 20, improve the heat-sinking capability of busbar 20.Wherein, insulating barrier 23 is preferably and adopts insulation fire retardation PC film to make, and can effectively avoid directly being connected between positive busbar 21 and the negative busbar 22.
In a further embodiment, when needs will be born busbar 22 and be connected with power model 30, to bear busbar 22 and be arranged on the below, positive busbar 21 is arranged on the top, as shown in Fig. 1 and Fig. 2, positive busbar 21 is provided with a plurality of safety hole 211, is provided with fixing hole 221 with 211 corresponding positions, safety hole on negative busbar 22.In fixing hole 221, be provided with the screw (not shown) that connects power model 30, and the distance of safety hole 211 madial walls is arrived more than or equal to predetermined safety distance, for example 15mm in fixing hole 221 centers.
When needs are connected positive busbar 21 with power model 30, to bear busbar 22 and be arranged on the below, positive busbar 21 is arranged on the top, promptly with position opposite shown in Fig. 1 and Fig. 2, negative busbar 22 is provided with a plurality of safety hole, is provided with fixing hole with corresponding position, negative busbar 22 safety holes on positive busbar 21.The same screw that connects power model 30 that is provided with in fixing hole, fixing hole center arrive the distance of safety hole madial wall more than or equal to predetermined safety distance, for example 15mm; Can guarantee that like this busbar 20 reaches the safety requirement.
In the foregoing description, as shown in Figure 4, safety hole 211 is preferably mounting hole, can be on negative busbar 22 position corresponding with each safety hole 211 a plurality of fixing holes 221 are set.
In embodiment further, positive busbar 21 is provided with first connecting hole (not shown), negative busbar 22 and the corresponding position of first connecting hole are provided with second connecting hole (not shown), more than or equal to 15mm, positive busbar 21 is connected with first connector 40 by first screw rod (not shown) that is arranged in first connecting hole to distance between the second connecting hole madial wall at the first connecting hole center.Equally, negative busbar 22 is provided with the 3rd connecting hole, and the relevant position is provided with the 4th connecting hole on positive busbar 21, and distance is more than or equal to 15mm between the four connecting hole inwalls of the 3rd connecting hole center to the.Negative busbar 22 is connected with second connector (not shown) by second screw rod that is arranged in the 3rd connecting hole.Again first connector 40 and second connector (not shown) are connected on the cabinet 10 by the insulated column 50 that adopts insulating material to make.Can realize so positive busbar 21 and negative busbar 22 are connected on the cabinet 10, can also guarantee that busbar 20 reaches the safety requirement simultaneously.
In the foregoing description, first connector 40 and second connector (not shown) preferably are adopted as the metalwork of L shaped structure.And first connector 40 and second connector (not shown) preferably are arranged on the below of busbar 20, positive busbar 21 of connection respectively from the bottom up and negative busbar 22.
To sum up, the utility model is by placing positive busbar 21, negative busbar 22 laminations, and increase insulating barrier 23 therebetween, can reduce loop length, reduce the generation of stray inductance, can also effectively improve simultaneously the space availability ratio in the cabinet 10, lamination is placed the width that busbar 20 can also be widened busbar 20 in addition, require under certain situation at current-carrying, can reduce the thickness of busbar 20, thereby reduce the influence of skin effect, can also increase the surface area of busbar 20, improve the heat-sinking capability of busbar 20 busbar 20 current-carrying.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (7)
1. novel rack, comprise cabinet (10), be provided with a plurality of power models (30) and the positive busbar (21) that is connected described power model (30), negative busbar (22) in the described cabinet (10), insulate between described positive busbar (21) and described negative busbar (22) and the described cabinet (10) and be connected, it is characterized in that, described positive busbar (21) and described negative busbar (22) lamination are placed, and are provided with insulating barrier (23) between described positive busbar (21) and the described negative busbar (22).
2. novel rack according to claim 1 is characterized in that, described positive busbar (21) is provided with a plurality of safety hole (211), and described negative busbar (22) is gone up with corresponding position, described safety hole (211) and is provided with fixing hole (221); Be provided with the screw that connects described power model (30) in the described fixing hole (221), the distance of described safety hole (211) madial wall is arrived more than or equal to 15mm in described fixing hole (221) center.
3. novel rack according to claim 2 is characterized in that, described safety hole (211) is a mounting hole, and described negative busbar (22) is gone up the position corresponding with each described safety hole (211) and is provided with a plurality of described fixing holes (221).
4. novel rack according to claim 1, it is characterized in that, described positive busbar (21) is provided with first connecting hole, described negative busbar (22) and the corresponding position of described first connecting hole are provided with second connecting hole, the described first connecting hole center to distance between the described second connecting hole madial wall more than or equal to 15mm; Described positive busbar (21) is connected with first connector (40) by first screw rod that is arranged in described first connecting hole;
Described negative busbar (22) is provided with the 3rd connecting hole, go up the relevant position at described positive busbar (21) and be provided with the 4th connecting hole, described the 3rd connecting hole center to distance between described the 4th connecting hole inwall more than or equal to 15mm; Described negative busbar (22) is connected with second connector by second screw rod that is arranged in described the 3rd connecting hole;
Described first connector (40) and described second connector are connected on the described cabinet (10) by the insulated column (50) that adopts insulating material to make.
5. novel rack according to claim 4 is characterized in that, described first connector (40) and described second connector are L shaped metalwork.
6. novel rack according to claim 1 is characterized in that, described negative busbar (22) is provided with a plurality of safety hole (211), and described positive busbar (21) is gone up with corresponding position, described safety hole (211) and is provided with fixing hole (221); Be provided with the screw that connects described power model (30) in the described fixing hole (221), the distance of described safety hole (211) madial wall is arrived more than or equal to 15mm in described fixing hole (221) center.
7. novel rack according to claim 1 is characterized in that, described insulating barrier (23) is insulation fire retardation PC film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120049960 CN202094481U (en) | 2011-02-28 | 2011-02-28 | Novel machine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120049960 CN202094481U (en) | 2011-02-28 | 2011-02-28 | Novel machine cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094481U true CN202094481U (en) | 2011-12-28 |
Family
ID=45369524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120049960 Expired - Lifetime CN202094481U (en) | 2011-02-28 | 2011-02-28 | Novel machine cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094481U (en) |
-
2011
- 2011-02-28 CN CN 201120049960 patent/CN202094481U/en not_active Expired - Lifetime
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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 |
Owner name: SHENZHEN HOPEWIND ELECTRIC CO., LTD. Free format text: FORMER NAME: SHENZHEN HEWANG ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518055 Guangdong city in Shenzhen Province, Nanshan District, Xili Town Dragon Village Second Industrial Zone 5 Patentee after: Shenzhen's standing grain hopes electric limited company Address before: 518055 Guangdong city in Shenzhen Province, Nanshan District, Xili Town Dragon Village Second Industrial Zone 5 Patentee before: Shenzhen Hewang Electric Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili Guan Long Village Second Industrial Zone No. 5 building 1-3 Patentee after: Shenzhen's standing grain hopes electric limited company Address before: 518055 Guangdong city in Shenzhen Province, Nanshan District, Xili Town Dragon Village Second Industrial Zone 5 Patentee before: Shenzhen's standing grain hopes electric limited company |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
|
| CX01 | Expiry of patent term |