CN206758874U - A kind of low-voltage distribution cabinet with plug-in structure - Google Patents
A kind of low-voltage distribution cabinet with plug-in structure Download PDFInfo
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- CN206758874U CN206758874U CN201720606256.6U CN201720606256U CN206758874U CN 206758874 U CN206758874 U CN 206758874U CN 201720606256 U CN201720606256 U CN 201720606256U CN 206758874 U CN206758874 U CN 206758874U
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Abstract
It the utility model is related to a kind of low-voltage distribution cabinet with plug-in structure, including housing, bus-bar system and breaker, front and rear two groups of bus-bar systems and breaker are put back-to-back, A phases bus, B phases bus and C phase buses in every group of bus-bar system are each perpendicular to bus clip stacking and put, bus clip fastens with installing plate, multiple plug-in bus ties are from top to bottom installed successively on a mounting board, the side of each plug-in bus tie is connected with respective breaker, and opposite side is plugged on the side of stacking bus；Chopper switch bus suitable for reading is connected through bolt connection, lower mouth with main bus-bar through bus with stacking bus A phases bus, B phases bus, C phase buses, forms distribution system.The utility model is a kind of low-voltage distribution cabinet with plug-in structure, there is low-voltage distribution cabinet project of plug-in structure to realize the standardizing, be integrated of low-voltage bus bar distribution system, modular mounting means for this, revolutionize the bus punching of conventional low power distribution cabinet, the pattern of bending installation, reserve load can be set up or reduced at any time after use, installation effectiveness is improved, reduces product cost.
Description
Technical field
Electrical equipment technical field is the utility model is related to, especially a kind of low-voltage distribution cabinet with plug-in structure.
Background technology
The important component that bus-bar system is distributed as the energy, gradually sent out to simple, safety, compact structure direction
Exhibition.Bus in conventional electrical distribution cabinet, it is horizontally arranged at below distribution cabinet top, switch is then the lower section for being vertically installed at bus, from
It is left-to-right to put successively.By taking a feeder cabinet as an example, bus is cumbersome, time-consuming using traditional punching, the mounting process of bending.
When the timing of shell space one, inside installation breaker quantity will be very limited, and particularly low tension loop exports more feelings
Condition.Scene increase breaker operation is more difficult, must assure that before installation enough standby.
Utility model content
The purpose of this utility model is to make up the deficiencies in the prior art part, there is provided a kind of small volume, mounting process letter
Single low-voltage distribution cabinet with plug-in structure.
The purpose of this utility model is realized by following technological means：
A kind of low-voltage distribution cabinet with plug-in structure, including housing, bus-bar system and breaker, in housing under
Portion sets mounting rail a, and the top in housing sets mounting rail b, it is characterised in that：Front and rear two groups of bus-bar systems and breaker lean against
The back of the body is put, and the A phases bus, B phases bus and C phase buses in every group of bus-bar system are each perpendicular to bus clip stacking and put, and through mother
Wire clamp is fixed, and bus clip is fastened with installing plate with hexagon socket head cap screw, and installing plate is consolidated with the mounting rail a on low-voltage distribution cabinet housing
It is fixed；
Multiple plug-in bus ties, each plug-in bus tie one are from top to bottom installed successively on a mounting board
The copper tip of side with respective breaker is suitable for reading is plugged on stacking bus through bolt connection, plug-in bus tie opposite side
Side, A phase copper conductor plug-in bus tie on and A phase bus, B phase copper conductor and B phase mother vertical with stacking bus
Line, C phases copper conductor distinguish clamping with C phases bus with hexagon socket head cap screw；
Chopper switch is arranged on mounting rail b, and chopper switch bus suitable for reading is with main bus-bar through bolt connection；Lower mouth is through bus
It is connected with stacking bus A phases bus, B phases bus, C phase buses, forms distribution system.
Moreover, described plug-in bus tie is four, from top to bottom respectively plug-in bus tie 400A
Two and plug-in bus tie 250A two.
Moreover, described breaker is four, it is engaged with plug-in bus tie, is respectively from top to bottom open circuit
Device 400A two and breaker 250A two.
Moreover, reserve spare space in the lower section of bottom plug-in bus tie.
The advantages of the utility model and good effect are：
1st, brand-new bus-bar system mounting means.Bus in low-voltage distribution cabinet project with plug-in structure is vertical
Installed in the position of the center line of power distribution cabinet, stacked arrangement, A phase, B phase, C phase is followed successively by from outside to installation dividing plate.Breaker
Then perpendicular to stacking bus, the left and right sides for being laminated bus, symmetric arrays are horizontally arranged at.Whole bus-bar system is in " non-" font
Put.
2nd, the use of plug-in bus tie.Plug-in bus tie one end is connected with breaker inlet wire side terminal,
The other end is plugged on the side of stacking bus, is connected with bus.The plug-in bus tie of standardization instead of conventional busbars,
The bending of branch bar, punching complicated technology program, so as to simplify mounting process, improve installation effectiveness.
3rd, the rapid installation process that bus does not punch.The rapid installation process that bus does not punch, it is safe and efficient, plug simultaneously
The assembling mode of formula, is fastenedly connected through bolt, and good contact is effectively ensured, and while ensureing power supply reliability, carries significantly
High operating efficiency, saves human cost more than 60%.In addition, not destroying copper bar material also, copper bar punching heating is avoided that.
4th, space in cabinet is saved.Traditional low-voltage distribution cabinet is when the timing of cupboard space one, the installation number of internal breaker
It will be very limited.The brand-new relatively conventional low-voltage distribution cabinet of bus mounting means can save small product size more than 30%.
5th, standby installing space.Standby installing space is reserved, sets up or reduce at any time reserve load.Relative to traditional peace
Die-filling formula, change, the increase operation of breaker are more convenient.
6th, product cost is reduced.The bus-bar system of standardization is applied to feeder cabinet, can increase more in the cabinet of identical size
Line loop is had more, saves cupboard quantity.
7th, modular assembling and mounting means, simplification of flowsheet, operating efficiency is improved.
8th, the utility model be it is a kind of it is reasonable in design, easy to use, occupy little space, manufacturing cost is low has plug-in
The low-voltage distribution cabinet of structure, this has the standard that the low-voltage distribution cabinet project of plug-in structure realizes low-voltage bus bar distribution system
To change, be integrated, modular mounting means, the bus for revolutionizing conventional low power distribution cabinet punches, the pattern of bending installation,
Installation effectiveness can be improved after use.
Brief description of the drawings
Fig. 1 is primary system figure；
Fig. 2 is front view of the present utility model；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is Fig. 2 B-B sectional views；
Fig. 5 is Fig. 2 C-C sectional views.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with the accompanying drawings；It should be noted that the present embodiment is narrative
, it is not limited, it is impossible to which the scope of protection of the utility model is limited with this.
A kind of low-voltage distribution cabinet with plug-in structure, including housing, bus-bar system and breaker, in housing under
Portion sets mounting rail a, and the top in housing sets mounting rail b, and front and rear two groups of bus-bar systems and breaker are put back-to-back, every group
A phases bus (1), B phases bus (2) and C phases bus (3) in bus-bar system are each perpendicular to bus clip (4) stacking and put, and through mother
Wire clamp (4) is fixed, and bus clip (4) is fastened with installing plate (5) with hexagon socket head cap screw, installing plate (5) and low-voltage distribution cabinet housing
(10) the mounting rail a (11) on is fixed.This modular mounting means, it is simply, easy to operate, ensure that power supply security and
Reliability.
Multiple plug-in bus ties are from top to bottom installed successively on a mounting board, each plug-in bus tie is equal
With unification breaker.Plug-in bus tie is four in the present embodiment, and from top to bottom respectively plug-in bus connects
Device 400A (6) two and plug-in bus tie 250A (7) two.Breaker is four, and it is connected with plug-in bus
Device is engaged, from top to bottom respectively breaker 400A (8) two and breaker 250A (9) two.
By taking the plug-in bus tie of the top in the present embodiment as an example, the copper of plug-in bus tie 400A sides
Terminal (17) with breaker 400A (8) is suitable for reading is plugged on stacking through bolt connection, plug-in bus tie 400A (6) opposite side
The side of bus, A phase copper conductor (14) and A phase bus plug-in bus tie 400A (6) on vertical with stacking bus
(1), B phases copper conductor (15) distinguishes clamping with C phases bus (3) with B phases bus (2), C phases copper conductor (16) with hexagon socket head cap screw.
So copper bar itself does not have to punching, makes its clamping by the fastening force of bolt, realizes rapid installation process.
Chopper switch (12) is arranged on mounting rail b (13), and chopper switch (12) bus suitable for reading connects with main bus-bar through bolt
Connect；Lower mouth is connected through bus with stacking bus A phases bus (1), B phases bus (2), C phases bus (3), forms distribution system.
The lower section of bottom plug-in bus tie reserve spare space, i.e., bottom plug-in bus tie with
There is gap between Housing Base, can increase at any time, reduce load.
The utility model describes a kind of low-voltage distribution cabinet with plug-in structure, and the low pressure with plug-in structure is matched somebody with somebody
Bus in electric cabinet project is the position for the center line for being vertically installed at power distribution cabinet, stacked arrangement, from outside to installation dividing plate according to
Secondary is A phase, B phase, C phase.Breaker then perpendicular to stacking bus, is horizontally arranged at the left and right sides for being laminated bus, symmetric arrays.
Whole bus-bar system is put in " non-" font.
Fig. 1 is the primary system figure of the power distribution cabinet, and 1QK, 2QK are chopper switchs, In=1000A；1QF~8QF is open circuit
Device, wherein 1QF, 2QF, 5QF, 6QF, In=400A；3QF, 4QF, 7QF, 8QF, In=250A；As illustrated, put successively.
Traditional power distribution cabinet, 4 breakers are at most placed in the wide 1000mm power distribution cabinets of a cabinet.The utility model introduction
The wide 1000mm of this station power distribution cabinet cabinet can place 4 400A breakers, 4 250A breakers.Relatively conventional structure saves volume
More than 50%.
Claims (4)
1. a kind of low-voltage distribution cabinet with plug-in structure, including housing, bus-bar system and breaker, the middle and lower part in housing
Mounting rail a is set, and the top in housing sets mounting rail b, it is characterised in that：Front and rear two groups of bus-bar systems and breaker are back-to-back
To put, the A phases bus, B phases bus and C phase buses in every group of bus-bar system are each perpendicular to bus clip stacking and put, and through bus
Clamping fixed, bus clip is fastened with installing plate with hexagon socket head cap screw, and installing plate is fixed with the mounting rail a on low-voltage distribution cabinet housing；
Multiple plug-in bus ties are from top to bottom installed successively on a mounting board, each plug-in bus tie side
Copper tip is suitable for reading through bolt connection with respective breaker, and plug-in bus tie opposite side is plugged on the one of stacking bus
Side, A phase copper conductor and A phase bus, B phase copper conductor and B phase bus, C plug-in bus tie on vertical with stacking bus
Phase copper conductor distinguishes clamping with C phases bus with hexagon socket head cap screw；
Chopper switch is arranged on mounting rail b, and chopper switch bus suitable for reading is with main bus-bar through bolt connection；Lower mouth is through bus and layer
Folded bus A phases bus, B phases bus, the connection of C phases bus, form distribution system.
A kind of 2. low-voltage distribution cabinet with plug-in structure according to claim 1, it is characterised in that：Described plug
Formula bus tie is four, from top to bottom respectively plug-in bus tie 400A two and plug-in bus tie
250A two.
A kind of 3. low-voltage distribution cabinet with plug-in structure according to claim 1, it is characterised in that：Described open circuit
Device is four, and it is engaged with plug-in bus tie, from top to bottom respectively breaker 400A two and breaker 250A
Two.
A kind of 4. low-voltage distribution cabinet with plug-in structure according to claim 1, it is characterised in that：Inserted in bottom
Reserve spare space in the lower section for pulling out formula bus tie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606256.6U CN206758874U (en) | 2017-05-26 | 2017-05-26 | A kind of low-voltage distribution cabinet with plug-in structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606256.6U CN206758874U (en) | 2017-05-26 | 2017-05-26 | A kind of low-voltage distribution cabinet with plug-in structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206758874U true CN206758874U (en) | 2017-12-15 |
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ID=60621199
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606256.6U Active CN206758874U (en) | 2017-05-26 | 2017-05-26 | A kind of low-voltage distribution cabinet with plug-in structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206758874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154586A (en) * | 2017-05-26 | 2017-09-12 | 天津市三源电力设备制造有限公司 | A kind of compact-type low-voltage power distribution cabinet |
-
2017
- 2017-05-26 CN CN201720606256.6U patent/CN206758874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154586A (en) * | 2017-05-26 | 2017-09-12 | 天津市三源电力设备制造有限公司 | A kind of compact-type low-voltage power distribution cabinet |
| CN107154586B (en) * | 2017-05-26 | 2023-05-26 | 天津三源电力智能科技有限公司 | Compact low-voltage power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210802 Address after: 300012 No. 125, Bawei Road, Dawangzhuang, Hedong District, Tianjin Patentee after: TIANJIN SANYUAN ELECTRIC POWER CONSTRUCTION AND DEVELOPMENT Co.,Ltd. Address before: 300409 No. 8 Liaohe North Road, Beichen science and Technology Park, Beichen District, Tianjin Patentee before: TIANJIN SANYUAN POWER EQUIPMENT MANUFACTURING Co.,Ltd. |