CN203014238U - 1/2 drawer unit of drawer type power distribution cabinet - Google Patents
1/2 drawer unit of drawer type power distribution cabinet Download PDFInfo
- Publication number
- CN203014238U CN203014238U CN 201220702363 CN201220702363U CN203014238U CN 203014238 U CN203014238 U CN 203014238U CN 201220702363 CN201220702363 CN 201220702363 CN 201220702363 U CN201220702363 U CN 201220702363U CN 203014238 U CN203014238 U CN 203014238U
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- China
- Prior art keywords
- drawer
- plug
- switch
- power distribution
- distribution cabinet
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- Expired - Fee Related
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Abstract
The utility model discloses a 1/2 drawer unit of a drawer type power distribution cabinet. The 1/2 drawer unit comprises a drawer body, a plurality of primary movable plug-in boards and secondary movable plug-in boards, the drawer body comprises a drawer panel plate and drawer side plates at two sides, each primary plug-in board includes a plug-in switch body, a switch base and a switch base mounting rack, the switch base mounting rack is located in the middle part of the framework of the power distribution cabinet body, and the bottom of the drawer body is supported on a drawer layer separator plate through a plurality of guide rails. A secondary movable plug-in board is a nine-pin connector arranged in the plug-in switch body, a primary plug on the plug-in switch body is inserted in a corresponding socket on the plug-in switch base, and pins of the nine-pin connector are inserted in corresponding jacks on the plug-in switch base. The maximum current capacity of the 1/2 drawer unit of the drawer type power distribution cabinet is improved to 250A, satisfying the requirement for interchangeability of a drawer type power distribution cabinet. The primary movable plug-in boards and the secondary movable plug-in boards of the plug-in switch body are reliable and accurate in contact, and have good radiating effects.
Description
Technical field
[0001] the utility model relates to a kind of low-voltage distribution equipment, and particularly a kind of drawer unit of low-voltage distribution cabinet, belong to the low voltage equipment technical field.
Background technology
Drawer-type distribution box is used for installing the electric equipments such as various switches, relay, instrument concentratedly, is widely used in the centralized power distribution management of all kinds of power consumption equipments, and so-called 1/2 drawer unit refers to that the drawer width is 1/2 drawer unit of power distribution cabinet width.Safeguard, shield 1/2 drawer unit of side joint line before existing screen and realize the make-break operation of main circuit and control circuit with distribution adapter, the connector that the drawer body can appear in this syndeton in use for some time contacts insecure bad phenomenon with distribution adapter, easily burn the serious consequence of connector or electrical installation.In adapter, each unit one time connector loaded current capacity can only reach 63A, can not satisfy the requirement of larger capacity starting unit.In addition, less due to the distribution adapter space, its inner secondary patchcord is more, and radiating effect is bad, has certain potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide a kind of 1/2 drawer unit that contacts reliable, interchangeability and the good drawer-type distribution box of thermal diffusivity.
The utility model is achieved by the following technical programs:
A kind of 1/2 drawer unit of drawer-type distribution box, comprise the drawer body that is arranged in the power distribution cabinet framework, described drawer body comprises the drawer panel of front side and the drawer side of both sides, drawer panel is provided with operating grip, instrument, control button and drawer handle, and various contactors and relay are housed in the drawer body; Also comprise several once moving plug-in unit and moving plug-in units of secondary, described once moving plug-in unit comprises plug-in switch body, switch pedestal and switch pedestal installing rack, the plug-in switch body is arranged in the drawer body after becoming an integral body by front plate, rear plate shroud ring, the switch pedestal installing rack is fixed on drawer body rear side as drawer backboard, and side lower part is provided with the drawer backstay after the drawer body; Described switch pedestal installing rack is positioned at the middle part of power distribution cabinet framework, drawer body bottom by several guide rail supports on the drawer layer dividing plate; The moving plug-in unit of described secondary is for being arranged on the intrinsic nine kinds of needles connector of plug-in switch, and a plug on the plug-in switch body inserts respectively in socket corresponding on switch pedestal, and the contact pin of nine kinds of needles connector inserts in jack corresponding on switch pedestal.
The purpose of this utility model can also further realize by following technical measures.
1/2 drawer unit of aforesaid drawer-type distribution box, wherein said power distribution cabinet framework rear side is provided with one pole plug installing rack, and a plurality of one pole plugs are separately fixed in one pole plug installing rack; On several on switch pedestal, pile crown connects with corresponding one pole plug by cable respectively, and several one pole plugs rear ends is fixedly connected with corresponding copper bar respectively.
1/2 drawer unit of aforesaid drawer-type distribution box wherein is provided with the external terminal mounting panel between the column inboard of one pole plug installing rack and power distribution cabinet framework, described external terminal mounting panel be provided with a plurality of once, the secondary external terminal.
1/2 drawer unit size of the present utility model is unified, and the maximum current capacity is brought up to 250A from the 63A of prior art, has satisfied the requirement of drawer-type distribution box interchangeability.The once moving plug-in unit contact of plug-in switch body is reliable, accurate; The moving plug-in unit of secondary realizes by being arranged on the intrinsic nine kinds of needles connector of plug-in switch, and heat-dissipating space is enough, avoided the moving plug-in unit heat-dissipating space of existing secondary not enough and cause that contact is unreliable waits harmful effect.The utility model has adopted the monolever operation, and the breaking-closing operating of the extraction of drawer, isolation, test, switch is all realized by same operating grip, has avoided the possibility of misoperation.Applied widely, safe and reliable.
Advantage and disadvantage of the present utility model will be for illustration and explanation by the non-limitative illustration of following preferred embodiment, and these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the enlarged left view of Fig. 1;
Fig. 4 is the A-A view of Fig. 2;
Fig. 5 is the amplification B-B view of Fig. 2.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1～shown in Figure 5, the utility model comprises the drawer body 2 that is arranged in power distribution cabinet framework 1,2 are once moved plug-in unit 3 and 2 moving plug-in units 4 of secondaries, it is highly the interlayer of one grade of 200mm that drawer layer dividing plate 5 is separated into several with power distribution cabinet framework 1, each interlayer can arrange two drawer bodies 2, described drawer body 2 comprises the drawer panel 21 of front side and the drawer side 22 of both sides, drawer panel 21 is provided with operating grip 23, instrument, control button and drawer handle 24, and various contactors and relay are housed in drawer body 2.Once moving plug-in unit 3 comprises plug-in switch body 31, switch pedestal 32 and switch pedestal installing rack 33, plug-in switch body 31 is arranged in drawer body 2 after becoming an integral body by front plate 34, rear plate 35 shroud rings, switch pedestal installing rack 33 is fixed on drawer body 2 rear sides as drawer backboard, and side lower part is provided with for the drawer backstay 6 of strengthening drawer body 2 after the drawer body.Switch pedestal installing rack 33 is positioned at the middle part of power distribution cabinet framework 1, and drawer body 2 bottoms are bearing on drawer layer dividing plate 5 by several guide rails 7.The moving plug-in unit 4 of secondary is for being arranged on the intrinsic nine kinds of needles connector of plug-in switch.Once the moving plug-in unit 4 of moving plug-in unit 3 and secondary is connected or dialysis simultaneously simultaneously, during connection, a plug 311 on plug-in switch body 31 inserts respectively in socket 321 corresponding on switch pedestal 32, and the contact pin of nine kinds of needles connector inserts in jack corresponding on switch pedestal 32.
Power distribution cabinet framework 1 rear side is provided with one pole plug installing rack 8, and a plurality of one pole plugs 81 are separately fixed at one pole plug installing rack 8.On several on switch pedestal 32 pile crown is respectively by cable 9 and 81 connections of corresponding one pole plug, and several one pole plugs 81 rear ends are fixedly connected with corresponding copper bar 10 rear end plug-in types respectively.Feature board 101 is fixed on cabinet body frame 1 with one pole plug installing rack 8.
Be provided with external terminal mounting panel 102 between column 11 inboards of one pole plug installing rack 8 and power distribution cabinet framework 1, described external terminal mounting panel 102 be provided with a plurality of once, secondary external terminal 103.The lower pile crown of several on switch pedestal 32 also adopts cable to pass drawer layer division board 5 to be connected with external terminal 103, to provide the equipment wiring to the user.
Operating grip 23 of the present utility model adopts the monolever operation, and the breaking-closing operating of the extraction of drawer body 2, isolation, test, switch is all realized by same operating grip 23, avoided the possibility of misoperation.Operating mechanism is connected plug-in switch body 31 with operating grip 23, thus realize plug-in switch body 31 minute, close a floodgate, and the spacing and locking of each positions such as the extraction of drawer body 2, insertion, test.
In addition to the implementation, the utility model can also have other execution modes, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of the utility model requirement.
Claims (3)
1. 1/2 drawer unit of a drawer-type distribution box, comprise the drawer body that is arranged in the power distribution cabinet framework, described drawer body comprises the drawer panel of front side and the drawer side of both sides, drawer panel is provided with operating grip, instrument, control button and drawer handle, and various contactors and relay are housed in the drawer body; It is characterized in that: also comprise several once moving plug-in unit and moving plug-in units of secondary, described once moving plug-in unit comprises plug-in switch body, switch pedestal and switch pedestal installing rack, the plug-in switch body is arranged in the drawer body after becoming an integral body by front plate, rear plate shroud ring, the switch pedestal installing rack is fixed on drawer body rear side as drawer backboard, and side lower part is provided with the drawer backstay after the drawer body; Described switch pedestal installing rack is positioned at the middle part of power distribution cabinet framework, drawer body bottom by several guide rail supports on the drawer layer dividing plate; The moving plug-in unit of described secondary is for being arranged on the intrinsic nine kinds of needles connector of plug-in switch; A plug on the plug-in switch body inserts respectively in socket corresponding on switch pedestal, and the contact pin of nine kinds of needles connector inserts in jack corresponding on switch pedestal.
2. 1/2 drawer unit of drawer-type distribution box as claimed in claim 1, is characterized in that, described power distribution cabinet framework rear side is provided with one pole plug installing rack, and a plurality of one pole plugs are separately fixed in one pole plug installing rack; On several on switch pedestal, pile crown connects with corresponding one pole plug by cable respectively, and several one pole plugs rear ends is fixedly connected with corresponding copper bar respectively.
3. 1/2 drawer unit of drawer-type distribution box as claimed in claim 1, it is characterized in that, be provided with the external terminal mounting panel between the column inboard of one pole plug installing rack and power distribution cabinet framework, described external terminal mounting panel be provided with a plurality of once, the secondary external terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702363 CN203014238U (en) | 2012-12-19 | 2012-12-19 | 1/2 drawer unit of drawer type power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702363 CN203014238U (en) | 2012-12-19 | 2012-12-19 | 1/2 drawer unit of drawer type power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203014238U true CN203014238U (en) | 2013-06-19 |
Family
ID=48605795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220702363 Expired - Fee Related CN203014238U (en) | 2012-12-19 | 2012-12-19 | 1/2 drawer unit of drawer type power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203014238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001135A (en) * | 2012-12-19 | 2013-03-27 | 镇江赛尔尼柯电器有限公司 | 1/2 drawer unit of drawer type power distribution cabinet |
| CN109787137A (en) * | 2019-02-26 | 2019-05-21 | 施耐德电气（中国）有限公司 | A kind of drawout cubicle |
-
2012
- 2012-12-19 CN CN 201220702363 patent/CN203014238U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001135A (en) * | 2012-12-19 | 2013-03-27 | 镇江赛尔尼柯电器有限公司 | 1/2 drawer unit of drawer type power distribution cabinet |
| CN103001135B (en) * | 2012-12-19 | 2015-08-19 | 镇江赛尔尼柯电器有限公司 | 1/2 drawer unit of drawer-type distribution box |
| CN109787137A (en) * | 2019-02-26 | 2019-05-21 | 施耐德电气（中国）有限公司 | A kind of drawout cubicle |
| CN109787137B (en) * | 2019-02-26 | 2024-04-12 | 施耐德电气（中国）有限公司 | Drawer cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20161219 |