CN205016843U - Cabinet is put to wherein of puing aside of current transformer hoist and mount - Google Patents
Cabinet is put to wherein of puing aside of current transformer hoist and mount Download PDFInfo
- Publication number
- CN205016843U CN205016843U CN201520713276.4U CN201520713276U CN205016843U CN 205016843 U CN205016843 U CN 205016843U CN 201520713276 U CN201520713276 U CN 201520713276U CN 205016843 U CN205016843 U CN 205016843U
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- current transformer
- cabinet
- circuit breaker
- switch
- moving contact
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Abstract
The utility model relates to a cubical switchboard especially relates to a cabinet is put to wherein of puing aside of current transformer hoist and mount. It mainly is that the current transformer who solves the cubical switchboard that prior art exists installs in the cabinet rear portion, easy laying dust, and the laying dust is great to the insulating influence of cubical switchboard, and the installation space of cable chamber is less, and the user connects the cable comparatively inconvenient to earthing switch arranges cabinet body rear portion in, construction and overhaul comparatively inconvenient etc. Technical problem. The switch cabinet comprises a cabinet body, be equipped with the circuit breaker handcart on the cabinet body, the circuit breaker handcart is connected with socket and interlocking assembly, the inner of circuit breaker handcart is connected with first moving contact, the second moving contact, be equipped with on the cabinet body can insert first, the first static contact of second moving contact, the second static contact, the second static contact passes through the generating line and connects female wire sleeve, female wire sleeve establishes in the box, the bottom half hoist and mount have current transformer, current transformer connects the second static contact, current transformer connects earthing switch.
Description
Technical field
The utility model relates to a kind of switch cubicle, especially relates to the withdraw-type middle-placed switch cabinet of a kind of current transformer lifting.
Background technology
Switch cubicle is a kind of electric equipment, and outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.As instrument, automatic control, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, as power plant etc., the low-frequency load reduction be also provided with as protecting capital equipment had.Chinese patent discloses a kind of low pressure drawer-type switch cabinet (Authorization Notice No.: CN204517245U), comprise switch, cabinet, before cabinet is partitioned into, rear end space cell and in the dividing plate be longitudinally fixedly installed and the drawer room of the lower part being located at front end space cell, the upper part of front end space cell is partitioned into the first bus-bar room and the first control loop room, the upper part of end spaces unit is partitioned into the second bus-bar room and the second control loop room, drawer room is provided with some drawers that can independently open, the mechanical interlocks be connected with switch is provided with in drawer, when switch is in disjunction, drawer just can be drawn out of or insert, when switch is in combined floodgate, drawer can not be drawn out of or insert, bus is positioned at the first bus-bar room and the second bus-bar room, drawer room comprises the first drawer being positioned at top, the second drawer being positioned at centre and is positioned at the 3rd drawer of below, and the drawer quantity of drawer indoor is three, first drawer and the second drawer can exchange use, drawer is provided with ring-shaped handle.But the current transformer of this switch cubicle is installed on cabinet rear portion, easy laying dust, the impact that laying dust insulate on switch cubicle is larger, the installing space of cable vault is less, it is comparatively inconvenient that user connects cable, and earthed switch is placed in cabinet rear portion, construction and maintenance comparatively inconvenience.
Utility model content
The utility model is to provide the withdraw-type middle-placed switch cabinet of a kind of current transformer lifting, the current transformer of its switch cubicle mainly solved existing for prior art is installed on cabinet rear portion, easy laying dust, the impact that laying dust insulate on switch cubicle is larger, the installing space of cable vault is less, it is comparatively inconvenient that user connects cable, and earthed switch is placed in cabinet rear portion, constructs and overhaul comparatively inconvenient etc. technical problem.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The withdraw-type middle-placed switch cabinet of current transformer lifting of the present utility model, comprise cabinet, described cabinet is provided with circuit breaker cart, circuit breaker cart is connected with socket and interlocking assembling, the inner of circuit breaker cart is connected with the first moving contact, the second moving contact, cabinet is provided with the first fixed contact, second fixed contact that can insert first, second moving contact, second fixed contact is by bus connection bus sleeve pipe, bus casing is located in casing, bottom half is lifted with current transformer, current transformer connects the second fixed contact, and current transformer connects earthed switch.Current transformer was changed employing lifting form by being originally installed on cabinet rear portion by the utility model, and not easily laying dust, reduces the impact that laying dust insulate on switch cubicle.After circuit breaker cart moves, the first moving contact, the second moving contact can insert or throw off the first fixed contact, the second fixed contact, thus carry out connecting or disconnecting power supply.
As preferably, described earthed switch is fixed on the middle part of cabinet, and the outside of earthed switch is provided with cable and cable clip.Earthed switch is moved on to middle part by original cabinet rear portion, makes the space at cabinet rear portion comparatively large, easy access.
As preferably, described earthed switch is connected with lightning arrester.Lightning arrester can run into thunder time auto power off.
As preferably, the bottom of described cabinet is provided with earth bus.Earth bus can by conduct current ground, safer.
As preferably, described circuit breaker cart is provided with heater.Heater can ensure that whole middle-placed switch cabinet can work well under extreme weather.
Therefore, the utility model improves the mounting means of current transformer, and current transformer changed employing lifting form by being originally installed on cabinet rear portion, not easily laying dust, reduce the impact that laying dust insulate on switch cubicle, increase the installing space of cable vault, provide convenience for user connects cable; Optimize the mounting means of earthed switch simultaneously, earthed switch is placed in the middle part of cabinet, greatly facilitate site operation and maintenance, simple and reasonable for structure.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Parts, position and numbering in figure: cabinet 1, circuit breaker cart 2, socket and interlocking assembling 3, first moving contact 4, second moving contact 5, first fixed contact 6, second fixed contact 7, bus 8, bus casing 9, casing 10, current transformer 11, earthed switch 12, cable and cable clip 13, lightning arrester 14, earth bus 15, heater 16.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the withdraw-type middle-placed switch cabinet of the current transformer lifting of this example, as Fig. 1, comprise cabinet 1, cabinet is provided with circuit breaker cart 2, circuit breaker cart is connected with socket and interlocking assembling 3, the inner of circuit breaker cart is connected with the first moving contact 4, second moving contact 5, cabinet is provided with and can inserts first, first fixed contact 6 of the second moving contact, second fixed contact 7, second fixed contact is by bus 8 connection bus sleeve pipe 9, bus casing is located in casing 10, bottom half is lifted with current transformer 11, current transformer connects the second fixed contact, current transformer connects earthed switch 12.Earthed switch is fixed on the middle part of cabinet, and the outside of earthed switch is provided with cable and cable clip 13.Earthed switch is connected with lightning arrester 14.The bottom of cabinet is provided with earth bus 15.Circuit breaker cart is provided with heater 16.
During use, running circuit breaker handcart 2 can be selected to disconnect or closed whole circuit.
The foregoing is only specific embodiment of the utility model, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and the change done or modification are all encompassed among the scope of the claims of the present utility model.
Claims (5)
1. the withdraw-type middle-placed switch cabinet of a current transformer lifting, comprise cabinet (1), it is characterized in that described cabinet (1) is provided with circuit breaker cart (2), circuit breaker cart is connected with socket and interlocking assembling (3), the inner of circuit breaker cart is connected with the first moving contact (4), second moving contact (5), cabinet is provided with and can inserts first, first fixed contact (6) of the second moving contact, second fixed contact (7), second fixed contact is by bus (8) connection bus sleeve pipe (9), bus casing is located in casing (10), bottom half is lifted with current transformer (11), current transformer connects the second fixed contact, current transformer connects earthed switch (12).
2. the withdraw-type middle-placed switch cabinet of current transformer lifting according to claim 1, it is characterized in that described earthed switch (12) is fixed on the middle part of cabinet (1), the outside of earthed switch is provided with cable and cable clip (13).
3. the withdraw-type middle-placed switch cabinet of current transformer lifting according to claim 1 and 2, is characterized in that described earthed switch (12) is connected with lightning arrester (14).
4. the withdraw-type middle-placed switch cabinet of current transformer lifting according to claim 1 and 2, is characterized in that the bottom of described cabinet (1) is provided with earth bus (15).
5. the withdraw-type middle-placed switch cabinet of current transformer lifting according to claim 1 and 2, is characterized in that described circuit breaker cart (2) is provided with heater (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713276.4U CN205016843U (en) | 2015-09-16 | 2015-09-16 | Cabinet is put to wherein of puing aside of current transformer hoist and mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713276.4U CN205016843U (en) | 2015-09-16 | 2015-09-16 | Cabinet is put to wherein of puing aside of current transformer hoist and mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016843U true CN205016843U (en) | 2016-02-03 |
Family
ID=55215428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520713276.4U Active CN205016843U (en) | 2015-09-16 | 2015-09-16 | Cabinet is put to wherein of puing aside of current transformer hoist and mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205016843U (en) |
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2015
- 2015-09-16 CN CN201520713276.4U patent/CN205016843U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |