CN202978081U - Low-voltage switchgear - Google Patents
Low-voltage switchgear Download PDFInfo
- Publication number
- CN202978081U CN202978081U CN 201220604230 CN201220604230U CN202978081U CN 202978081 U CN202978081 U CN 202978081U CN 201220604230 CN201220604230 CN 201220604230 CN 201220604230 U CN201220604230 U CN 201220604230U CN 202978081 U CN202978081 U CN 202978081U
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- Prior art keywords
- vertical bus
- low
- bus
- switch cabinet
- tension switch
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Abstract
The utility model relates to the electrical equipment technology field and discloses a low-voltage switchgear. The low-voltage switchgear comprises a drawer element cell located on a front portion of a cabinet body and a vertical busbar chamber located behind the drawer element cell. A plurality of drawer units which are arranged along a cabinet body height direction are arranged in the drawer element cell. The each drawer unit comprises a secondary plug connector. An internal portion of the vertical busbar chamber is provided with at least two plugged vertical buses which are plugged with the secondary plug connector, at least one extended vertical bus corresponding to a phase of the each plugged vertical bus and a connecting line which makes the each plugged vertical bus corresponding to the phase and the at least one extended vertical bus connect in parallel. A matching scope of a combination mode of the vertical buses and a rated current of the low-voltage switchgear is large so that a configuration quantity of the low-voltage switchgear can be greatly reduced and cost of a power distribution room and distribution equipment is reduced.
Description
Technical field
The utility model relates to the electric equipment technical field, particularly relates to a kind of low-tension switch cabinet.
Background technology
In drawer type low voltage switch cabinet, vertical bus is wall scroll, and the rated current of vertical bus has determined the size of switchgear output current.Due to the inserting mode that is subject to vertical bus ampacity and a plug connector, the rated current of existing drawer type low voltage switch cabinet is usually in the 1000A left and right.
The defective that prior art exists is, when the distribution demand of subscriber equipment exceeds the rated current grade of low-tension switch cabinet, the quantity that needs to increase low-tension switch cabinet satisfies loading demand, so just, can cause the cost of power distribution room and controller switching equipment to increase, and the floor space of power distribution room is also larger, has caused the larger wasting of resources to the user.
The utility model content
The purpose of this utility model is to provide a kind of low-tension switch cabinet of larger rated current, to reduce the configuration quantity of controller switching equipment, reduces the cost of power distribution room and controller switching equipment, improves the power distribution room utilance.
The utility model low-tension switch cabinet comprises: be positioned at the drawer unit chamber of cabinet front portion and the vertical bus chamber that is positioned at rear, drawer unit chamber, wherein,
Described drawer unit chamber interior is provided with a plurality of drawer units of arranging along the cabinet short transverse, and each drawer unit comprises plug connector one time;
Described vertical bus chamber interior is provided with at least two grafting vertical buses of pegging graft with a described plug connector, at least one expansion vertical bus corresponding with each grafting vertical bus phase place, and the described grafting vertical bus that phase place is corresponding and described at least one is expanded the connecting line that vertical bus is connected in parallel.
Preferably, on expansion vertical bus corresponding to described grafting vertical bus and phase place, a plurality of tie points are set respectively, connecting line is connected between corresponding tie point.
Preferably, the quantity of described grafting vertical bus is three, and the quantity of the expansion vertical bus corresponding with each grafting vertical bus phase place is two.
Better, the sectional dimension of described grafting vertical bus is 6 millimeters of 80 millimeters *, the sectional dimension of described expansion vertical bus is 10 millimeters of 60 millimeters *, and the rated current maximum of described low-tension switch cabinet is 2500 peaces, and the rated current maximum of every group of described horizontal bus is 6300 peaces.
Better, this low-tension switch cabinet also comprises: be positioned at the horizontal bus chamber at rear, vertical bus chamber, described horizontal bus chamber interior is provided with many groups horizontal bus of arranging along the cabinet short transverse.
Better, described low-tension switch cabinet also comprises the horizontal bus folder that is sandwiched in each both sides, group horizontal bus up and down.
Preferably, described horizontal bus, grafting vertical bus, expansion vertical bus and connecting line are copper bar.
Preferably, a described plug connector and described at least two grafting vertical buses are perpendicular to the front panel of drawer unit, and described at least one expansion vertical bus is parallel to the front panel of drawer unit.
Preferably, described low-tension switch cabinet also comprises: be positioned at the outlet cable vault that cabinet is anterior and be arranged side by side with the drawer unit chamber, the inside of described outlet cable vault is provided with outlet cable connection end.
In technical solutions of the utility model, grafting vertical bus and the expansion vertical bus corresponding due to phase place are connected in parallel by connecting line, the matching range of the compound mode of this vertical bus and low-tension switch cabinet rated current is larger, the expansion vertical bus of expanding the quantity of vertical bus or changing the different size parameter by adjustment can mate the low-tension switch cabinet of larger rated current, therefore, technical solutions of the utility model can greatly reduce the configuration quantity of controller switching equipment, reduce the cost of power distribution room and controller switching equipment, improve the power distribution room utilance.
Description of drawings
Fig. 1 is the low-tension switch cabinet perspective view of the utility model embodiment;
Fig. 2 is the low-tension switch cabinet front view of the utility model embodiment;
Fig. 3 is the low-tension switch cabinet left view of the utility model embodiment;
Fig. 4 be in Fig. 3 A-A to cross sectional view;
Fig. 5 is the vertical view of vertical bus combination.
Reference numeral:
12-horizontal bus chamber, 10-cabinet 11-drawer unit chamber
Plug connector of 13-vertical bus chamber 14-drawer unit 15-
16-horizontal bus 17-grafting vertical bus 18-expands vertical bus
19-connecting line 20-horizontal bus folder 21-outlet cable vault
22-outlet cable connection end
Embodiment
In order to reduce the configuration quantity of controller switching equipment, reduce the cost of power distribution room and controller switching equipment, improve the power distribution room utilance, the utility model embodiment provides a kind of low-tension switch cabinet.In technical solutions of the utility model, the grafting vertical bus that phase place is corresponding and expansion vertical bus are connected in parallel by connecting line, the matching range of the compound mode of this vertical bus and low-tension switch cabinet rated current is larger, the low-tension switch cabinet that can mate larger rated current, to reduce the configuration quantity of controller switching equipment, reduce the cost of power distribution room and controller switching equipment, improve the power distribution room utilance.For making the purpose of this utility model, technical scheme and advantage clearer, by the following examples the utility model is described in further detail.
In Figure of description, Fig. 1 is the low-tension switch cabinet perspective view (horizontal bus is unassembled) of the utility model embodiment; Fig. 2 is the low-tension switch cabinet front view of the utility model embodiment; Fig. 3 is the low-tension switch cabinet left view of the utility model embodiment; Fig. 4 be in Fig. 3 A-A to cross sectional view; Fig. 5 is the vertical view of vertical bus combination.
As shown in Figures 1 to 4, the low-tension switch cabinet of the utility model embodiment comprises: the vertical bus chamber 13 that is positioned at the drawer unit chamber 11 of cabinet 10 front portions and is positioned at 11 rears, drawer unit chamber, wherein,
11 inside, drawer unit chamber are provided with a plurality of drawer units 14 of arranging along cabinet 10 short transverses, and each drawer unit 14 comprises plug connector 15 one time;
At least two grafting vertical buses 17 that 13 inside, vertical bus chamber are provided with and plug connector 15 is pegged graft, at least one expansion vertical bus 18 corresponding with each grafting vertical bus 17 phase place, and the grafting vertical bus 17 that phase place is corresponding and described at least one is expanded the connecting line 19 that vertical bus 18 is connected in parallel.
In the utility model embodiment, " front " refers to operating personnel's common more side of facing when the operation low-tension switch cabinet, and " afterwards " refers to a side relative with " front ".The concrete quantity of drawer unit 14 is unrestricted, need to specifically arrange according to the distribution parameter of low-tension switch cabinet.
In technical solutions of the utility model, grafting vertical bus 17 and the expansion vertical bus 18 corresponding due to phase place are connected in parallel by connecting line 19, the matching range of the compound mode of this vertical bus and low-tension switch cabinet rated current is larger, the expansion vertical bus 18 of expanding the quantity of vertical bus 18 or changing the different size parameter by adjustment can mate the low-tension switch cabinet of larger rated current, therefore, technical solutions of the utility model can greatly reduce the configuration quantity of controller switching equipment, reduce the cost of power distribution room and controller switching equipment, improve the power distribution room utilance.
Low-tension switch cabinet comprises vertical bus and horizontal bus usually simultaneously.Please continue with reference to shown in Figure 1, this low-tension switch cabinet also comprises: be positioned at the horizontal bus chamber 12 at 13 rears, vertical bus chamber, 12 inside, described horizontal bus chamber are provided with many groups horizontal bus 16 of arranging along cabinet 10 short transverses.
For same phase place, the mode that is arranged in parallel of grafting vertical bus 17 and described at least one expansion vertical bus 18 is not limit, and can carry out concrete layout according to the low-tension switch cabinet internal structure.As shown in Figure 4, in this embodiment, plug connector 15 and described at least two grafting vertical buses 17 are perpendicular to the front panel of drawer unit 14, and described at least one expansion vertical bus 18 is parallel to the front panel of drawer unit 14.Such layout takes full advantage of the inner space of switch cubicle, and structure is comparatively compact.
As shown in Figure 1, this embodiment does not carry out larger change to the interior layout of existing low-tension switch cabinet, only needs to increase expansion vertical bus 18 and connecting line 19, therefore, when needs are reequiped the prior art low-tension switch cabinet, operate more for convenience, the repacking cost is lower.Can on grafting vertical bus 17 and expansion vertical bus 18 corresponding to phase place, a plurality of tie points be set respectively, connecting line 19 is connected between corresponding tie point, so not only be convenient to install, and can suitably adjust the position of tie point, the electric current of each parallel branch is kept in balance.
Please refer to Fig. 4 and shown in Figure 5, the quantity of grafting vertical bus 17 is three, and the quantity of the expansion vertical bus 18 corresponding with each grafting vertical bus 17 phase place is two.In this embodiment, grafting vertical bus 17 and a plug connector 15 3 plug, and for same phase place, grafting vertical bus 17 and two expansion vertical buses 18 are connected in parallel, so just, increase the ampacity of vertical bus combination, further increased the rated current of low-tension switch cabinet.If need to reduce the rated current of low-tension switch cabinet, can reduce the quantity of expansion vertical bus 18 or the expansion vertical bus 18 that adjustment is replaced by the dimension parameter, the configuration operation of low-tension switch cabinet is comparatively easy.
In the preferred embodiment, the sectional dimension of grafting vertical bus 17 is 6 millimeters of 80 millimeters *, the sectional dimension of expansion vertical bus 18 is 10 millimeters of 60 millimeters *, select the vertical bus combination of this specification, the rated current maximum of low-tension switch cabinet is 2500 peaces, and the rated current maximum of every group of horizontal bus 16 is 6300 peaces.As seen, the drawer type low voltage switch cabinet of contrast prior art, the rated current maximum improves greatly, therefore, can greatly reduce the configuration quantity of switch cubicle, reduces the cost of power distribution room and controller switching equipment, improves the power distribution room utilance.
Because copper has good electric conductivity and corrosion resistance, horizontal bus 16, grafting vertical bus 17, expansion vertical bus 18 and connecting line 19 are preferably copper bar.Connecting line 19 adopts copper bars can guarantee to peg graft good between vertical bus 17 and expansion vertical bus 18 and connect contact, thereby guarantees the functional reliability of low-tension switch cabinet.Certainly, the utility model is not limited to this, can be also that aluminium row waits other electric conductivity material preferably.
In the prior art, the horizontal bus chamber is arranged on the top in cabinet usually, the whole center of gravity of low-tension switch cabinet is higher, and in the technical scheme of the utility model embodiment, as shown in Figure 3, horizontal bus chamber 12 is positioned at the rear portion of cabinet 10, than prior art, can reduce the center of gravity of large rated current low-tension switch cabinet like this, for the safe and reliable operation of distribution system further provides guarantee.
Please refer to Fig. 1 and shown in Figure 3, low-tension switch cabinet also comprises the horizontal bus folder 20 that is sandwiched in each group horizontal bus both sides Shang Xia 16.Horizontal bus folder 20 clamps from the both sides, up and down with one group of horizontal bus 16, make the fixing comparatively firm of horizontal bus 16, and dismounting more for convenience.
As shown in Figure 2, this low-tension switch cabinet also comprises: be positioned at the outlet cable vault 21 that cabinet 10 is anterior and be arranged side by side with drawer unit chamber 11, the inside of outlet cable vault 21 is provided with outlet cable connection end 22.Operating personnel can and carry out the connection of outlet cable at the same side operating drawer units 14 like this, and operation is comparatively convenient.
Obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1. a low-tension switch cabinet, is characterized in that, comprising: be positioned at the anterior drawer unit chamber (11) of cabinet (10) and the vertical bus chamber (13) that is positioned at rear, drawer unit chamber (11), wherein,
Inside, described drawer unit chamber (11) is provided with a plurality of drawer units (14) of arranging along cabinet (10) short transverse, and each drawer unit (14) comprises a plug connector (15);
Inside, described vertical bus chamber (13) is provided with at least two grafting vertical buses (17) of pegging graft with a described plug connector (15), at least one expansion vertical bus (18) corresponding with each grafting vertical bus (17) phase place, and the described grafting vertical bus (17) that phase place is corresponding and described at least one is expanded the connecting line (19) that vertical bus (18) is connected in parallel.
2. low-tension switch cabinet as claimed in claim 1, is characterized in that, on expansion vertical bus (18) corresponding to described grafting vertical bus (17) and phase place, a plurality of tie points is set respectively, and connecting line (19) is connected between corresponding tie point.
3. low-tension switch cabinet as claimed in claim 1, is characterized in that, the quantity of described grafting vertical bus (17) is three, and the quantity of the expansion vertical bus (18) corresponding with each grafting vertical bus (17) phase place is two.
4. low-tension switch cabinet as claimed in claim 3, it is characterized in that, the sectional dimension of described grafting vertical bus (17) is 6 millimeters of 80 millimeters *, the sectional dimension of described expansion vertical bus (18) is 10 millimeters of 60 millimeters *, the rated current maximum of described low-tension switch cabinet is 2500 peaces, and the rated current maximum of every group of described horizontal bus (16) is 6300 peaces.
5. low-tension switch cabinet as described in claim 1 ~ 4 any one, it is characterized in that, also comprise: be positioned at the horizontal bus chamber (12) at rear, vertical bus chamber (13), inside, described horizontal bus chamber (12) is provided with many groups horizontal bus (16) of arranging along cabinet (10) short transverse.
6. low-tension switch cabinet as claimed in claim 5, is characterized in that, also comprises the horizontal bus folder (20) that is sandwiched in each both sides, group horizontal bus (16) up and down.
7. low-tension switch cabinet as claimed in claim 5, is characterized in that, described horizontal bus (16), grafting vertical bus (17), expansion vertical bus (18) and connecting line (19) are copper bar.
8. low-tension switch cabinet as claimed in claim 5, it is characterized in that, a described plug connector (15) and described at least two grafting vertical buses (17) are perpendicular to the front panel of drawer unit (14), and described at least one expansion vertical bus (18) is parallel to the front panel of drawer unit (14).
9. low-tension switch cabinet as claimed in claim 5, it is characterized in that, also comprise: the outlet cable vault (21) that is positioned at cabinet (10) front portion and is arranged side by side with drawer unit chamber (11), the inside of described outlet cable vault (21) is provided with outlet cable connection end (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220604230 CN202978081U (en) | 2012-11-15 | 2012-11-15 | Low-voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220604230 CN202978081U (en) | 2012-11-15 | 2012-11-15 | Low-voltage switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202978081U true CN202978081U (en) | 2013-06-05 |
Family
ID=48519108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220604230 Expired - Lifetime CN202978081U (en) | 2012-11-15 | 2012-11-15 | Low-voltage switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202978081U (en) |
-
2012
- 2012-11-15 CN CN 201220604230 patent/CN202978081U/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 | ||
| ASS | Succession or assignment of patent right |
Owner name: EMERSON NETWORK POWER (JIANGMEN) CO., LTD. Free format text: FORMER OWNER: AIMOSHENG NETWORK ENERGY SOURCE CO LTD Effective date: 20140126 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN, GUANGDONG PROVINCE TO: 529050 JIANGMEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140126 Address after: 529050 Guangdong high tech Zone in Jiangmen City, Jiang mulu No. 132 Patentee after: EMERSON NETWORK POWER (JIANGMEN) Co.,Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: EMERSON NETWORK POWER Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529050 Guangdong high tech Zone in Jiangmen City, Jiang mulu No. 132 Patentee after: Vitamin Technology (Jiangmen) Co.,Ltd. Address before: 529050 Guangdong high tech Zone in Jiangmen City, Jiang mulu No. 132 Patentee before: EMERSON NETWORK POWER (JIANGMEN) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181011 Address after: 529000 2 2 Jiangmen Road, Jiangmen high tech Zone, Guangdong Patentee after: Victoria Technology Co.,Ltd. Jiangmen branch Address before: 529050 132 Jiangmen Road, hi tech Zone, Jiangmen, Guangdong Patentee before: Vitamin Technology (Jiangmen) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |