CN2293140Y - Indoor box type transformer substation - Google Patents
Indoor box type transformer substation Download PDFInfo
- Publication number
- CN2293140Y CN2293140Y CN 96250233 CN96250233U CN2293140Y CN 2293140 Y CN2293140 Y CN 2293140Y CN 96250233 CN96250233 CN 96250233 CN 96250233 U CN96250233 U CN 96250233U CN 2293140 Y CN2293140 Y CN 2293140Y
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- CN
- China
- Prior art keywords
- insulator
- contact
- fixed
- low pressure
- switch
- 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 - Fee Related
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Abstract
The utility model relates to an indoor box type transformer substation. The utility model is composed of a transformer, a box body and a cart moving component; the box body is provided with a box door, a high voltage static contact and a low voltage static contact, a low voltage outlet terminal, a grounding row, a connecting row, etc.; the cart moving component is composed of a bracket, a transformer which is connected with the bracket, a switch and a transmission component, an insulator, a high voltage moving contact and a low voltage moving contact, etc., the high voltage moving contact is arranged on a middle cross beam by an arc extinguishing chamber and the insulator, the low voltage moving contact is arranged on an upper cross beam by the insulator and connected with the low voltage outlet terminal by the connecting row, and a high voltage side bridge contact is a contact which is arranged on the middle cross beam and connected with the grounding row; the high voltage moving contact and the low voltage moving contact are arranged on the insulator, and a high voltage fuse forms a mutual locking mechanism by a fuse wire seat and the insulator.
Description
The utility model relates to circuit transformer and power distribution equipment, as exchanging 50Hz, becomes distribution in the network of 6～10KV, is applicable to the indoor uses in place such as urban skyscraper, residential quarters, shop.
The complete converting equipment that is used to accept electric energy, voltage of transformation and distributes electric energy, it is a kind of novel change distribution product, the existing combined box-type transformer station that outdoor type is arranged, its structure is to make casing by shape, and transformer (being generally oil-filled transformer) chamber, hyperbaric chamber and three parts of low-pressure chamber will be divided in the case by dividing plate, general its transformer is positioned at the middle part, and hyperbaric chamber and low-pressure chamber respectively have independent chamber door at two ends.On-load switch, fuse, metal oxide arrester of long cable section of ingoing line etc. generally is equipped with in the hyperbaric chamber of transformer station; Some low-voltage distribution panels are housed in the low-pressure chamber, thereby volume is bigger, Heavy Weight needs periodic maintenance, and the infield needs dedicated location, and fixed, and inconvenience is moved, and very trouble of maintenance is installed.
The purpose of this utility model provides a kind of main electrical equipment with high pressure, low pressure and is installed in movably on the device, and volume is little, and is in light weight, and it is convenient especially that maintenance is installed, and be adapted at installing under the stair or on the roof, and little indoor box-type substation takes up room.
The technical scheme of the indoor box-type substation of the utility model with single-phase by example is: be made up of casing and two parts of handcart moving assembly, be equipped with chamber door on the casing, high pressure fixed contact and low pressure fixed contact arranged, the low pressure outlet terminal in casing, ground connection row connects row etc.; The handcart moving assembly is by support, the transformer that support links to each other, switch and transmission component, insulator, the high and low pressure movable contact is first-class to be formed, and it is characterized in that the high pressure fixed contact in the casing is fixed on the middle cross beam by arc-extinguish chamber and insulator, the low pressure fixed contact is fixed on the entablature by insulator, and link to each other with the low pressure outlet terminal by connecting row, high pressure gap bridge contact is fixed on the middle cross beam by insulator, and ground connection row passes through the copper wire litzendraht wire and links to each other with grounding contact; Handcart moving assembly high and low pressure moving contact is fixed on the insulator, and high-tension fuse is fixed on the support by fusible link seat and insulator.
Indoor box-type substation of the present utility model, switch and transmission component on its handcart moving assembly, so-called switch are fuse disconnecting switch (HR
6), switch links to each other with locking bar with pull bar by supporter, forms the high-low pressure mutual interlocking gear.
Indoor box-type substation of the present utility model, the outside of its handcart moving assembly have guide pipe and wheel and grounding wafer, and are fixed on the support.
Indoor box-type substation of the present utility model, the chamber door of its casing is provided with wicket, and wicket is provided with observation window.
Indoor box-type substation of the present utility model, its so-called transformer is a dry-type transformer.
The utility model discloses a kind of indoor box-type substation, compare with existing fixing all-in-one-piece outdoor cabinet type transformer station, it is small and exquisite, in light weight to have a volume, and characteristics such as maintenance is convenient, flexible are installed.
Fig. 1 is the indoor box-type substation structural representation of the utility model;
Fig. 2 is the main organigram of the indoor box-type substation handcart of the utility model moving assembly;
Fig. 3 is that the casing of the indoor box-type substation of the utility model and installing device B thereof are to organigram;
Fig. 4 is the case construction schematic diagram of the indoor box-type substation of the utility model;
Fig. 5 is that the casing A of the indoor box-type substation of the utility model is to schematic diagram.
Below in conjunction with Fig. 1-Fig. 5 embodiment of the present utility model is done detailed explanation.
1, guide pipe; 2, insulator; 3, high pressure moving contact; 4, locking bar; 5, connector; 6,7, pull bar; 8, low pressure moving contact; 9, insulator; 10, connect row; 11, HR6 switch; 12, connecting rod; 13, supporter; 14, pin; 15, connect row; 16, handcart handle; 17, low-voltage wiring terminal; 18, high-voltage connection terminal; 19, transformer; 20, wheel; 21, fusible link seat; 22, high-tension fuse; 23, arc-extinguish chamber; 24, support; 25, arc-extinguish chamber; 26, high-voltage connection terminal; 27, high-tension fuse; 28, fusible link seat; 29, high-voltage connection terminal; 30, grounding wafer; 31, entablature; 32, high pressure gap bridge contact; 33, middle cross beam; 34, sill; 35, copper wire litzendraht wire; 36, guide post; 37, grounding contact; 38, insulator; 39, arc-extinguish chamber; 40, high pressure fixed contact; 41, insulator; 42, ground connection row; 43, insulator; 44, low pressure fixed contact; 45, connect row; 46, low pressure outlet terminal; 47, casing; 48, chamber door; 49, wicket; 50, observation window; 51, handcart; 52, plate washer; 53, guard rail net.
The utility model is a kind of indoor box-type substation, can be divided into single-phase and two kinds of three-phase.Be that example is specifically described with single-phase box-type substation below.Whole transformer station is divided into handcart part and casing part, and the handcart part is mainly by dry-type transformer 19, HR
6Switch 11 (fuse disconnecting switch), support 24, high pressure moving contact 3 and low pressure moving contact 8, high- tension fuse 22,27, guide pipe 1, wheel 20, insulator 2,9, grounding wafer 30, and form by high-low pressure mutual interlocking gears such as supporter 13, connecting rod 12, pin 14, pull bar 6,7, connector 5 and locking bar 4 etc.High and low pressure moving contact 3,8 is fixed on the insulator 2,9, HR
6Switch 11, insulator 2,9, high- tension fuse 22,27 are by fusible link seat 21,28 and insulator and high-low pressure mutual interlocking gear, and guide pipe 1, wheel 20, grounding wafer 30 etc. are fixed on the support 24, and support 24 is connected on the I-steel of dry-type transformer 19.
The casing part is with the shared compositions such as ground connection row 42 of casing 47, chamber door 48, left and right sides guard rail net 53, high and low pressure fixed contact 40,44, low pressure outlet terminal 46, guide post 36, grounding contact 37, zero line and ground connection.Chamber door 48 is provided with wicket 49, and wicket is provided with observation window 50, and high pressure fixed contact 40 is fixed on the middle cross beam 33 by arc-extinguish chamber 39 and insulator 41; Low pressure fixed contact 44 is fixed on the entablature 31 by insulator 43, and links to each other with low pressure outlet terminal 46 by connecting row 45, and high pressure gap bridge contact 32 is fixed on the middle cross beam 33 by insulator.Have high-tension cable inlet wire fixing hole on the sill 34, ground connection row 42 link to each other with grounding contact 37 by copper wire litzendraht wire 35.Guide post 36 and grounding contact all are fixed on the bottom of casing.Crossbeam 33,34,31 all is fixed on the cabinet shell.
In the concrete course of work: HR
6Switch 11 is opened, and makes to pass through HR
6Supporter 13 on the switch 11, and coupled linkage up carries locking bar 4, opens chamber door 48 is then aimed at the wheel 20 of handcart by handcart handle 16 and to be pushed in the case with the guide wheel of casing.In the handcart push-on process, before the high and low dynamic/static contact contact, grounding wafer 30 contacts earlier with grounding contact 37, guarantees operator's personal safety.After handcart was shifted the position onto, HR closed
6 Switch 11 passes through HR
6Supporter 13 on the switch 11, and coupled linkage down pushes away locking bar 4, and make it to be fixed on before the baffle plate 52 of handcart track.As handcart need be released the time, must draw HR earlier because of maintenance
6Switch 11 makes high-low pressure mutual interlocking gear stopping means throw off, and handcart is pulled out in the load excision.Simultaneously, when having wicket and observation window to guarantee on the chamber door, operate a switch or change fuse and use because of overload, short circuit and low pressure maintenance.
Claims (5)
1, indoor box-type substation is made up of casing and two parts of handcart moving assembly, is equipped with chamber door on the casing, and high pressure fixed contact and low pressure fixed contact are arranged in casing, the low pressure outlet terminal, and ground connection row connects row etc.; The handcart moving assembly is by support, the transformer that links to each other with support, switch and transmission component, insulator, high, the low pressure movable contact is first-class to be formed, it is characterized in that the high pressure fixed contact (40) in the casing (47) is fixed on the middle cross beam (33) by arc-extinguish chamber (39) and insulator (41), low pressure fixed contact (44) is fixed on the entablature (3 1) by insulator (43), and link to each other with low pressure outlet terminal (46) by connecting row (45), high pressure gap bridge contact (32) is fixed on the middle cross beam (33) by insulator, and ground connection row (42) links to each other with grounding contact (37) by copper wire litzendraht wire (35); Handcart moving assembly high and low pressure moving contact (3,8) is fixed on the insulator (2,9), and high-tension fuse (22,27) is fixed on the support (24) by fusible link seat (21,28) and insulator.
2, indoor box-type substation as claimed in claim 1, the switch and the transmission component that it is characterized in that the handcart moving assembly, so-called switch is a fuse disconnecting switch, and switch (11) links to each other with locking bar (4) with pull bar (6,7) by supporter (13), forms the high and low pressure mutual interlocking gear.
3, indoor box-type substation as claimed in claim 1 is characterized in that guide pipe (1) and wheel (20) and grounding wafer (30) are arranged at the bottom of handcart moving assembly, and is fixed on the support (24).
4, indoor box-type substation as claimed in claim 1 is characterized in that the chamber door (48) on the casing (47) is provided with wicket (49), and wicket (49) is provided with observation window (50).
5, indoor box-type substation as claimed in claim 1 is characterized in that so-called transformer (19) is a dry-type transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96250233 CN2293140Y (en) | 1996-12-17 | 1996-12-17 | Indoor box type transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96250233 CN2293140Y (en) | 1996-12-17 | 1996-12-17 | Indoor box type transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2293140Y true CN2293140Y (en) | 1998-09-30 |
Family
ID=33921367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96250233 Expired - Fee Related CN2293140Y (en) | 1996-12-17 | 1996-12-17 | Indoor box type transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2293140Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842950B (en) * | 2007-11-05 | 2013-01-16 | 株式会社明电舍 | Electromagnetic contactor |
| CN108335926A (en) * | 2018-02-08 | 2018-07-27 | 广东金晖隆开关有限公司 | A kind of shielding construction of environment-protecting cabinet contact |
-
1996
- 1996-12-17 CN CN 96250233 patent/CN2293140Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842950B (en) * | 2007-11-05 | 2013-01-16 | 株式会社明电舍 | Electromagnetic contactor |
| CN108335926A (en) * | 2018-02-08 | 2018-07-27 | 广东金晖隆开关有限公司 | A kind of shielding construction of environment-protecting cabinet contact |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |