CN201638740U - Phase column of combined electrical apparatus - Google Patents
Phase column of combined electrical apparatus Download PDFInfo
- Publication number
- CN201638740U CN201638740U CN2010201235919U CN201020123591U CN201638740U CN 201638740 U CN201638740 U CN 201638740U CN 2010201235919 U CN2010201235919 U CN 2010201235919U CN 201020123591 U CN201020123591 U CN 201020123591U CN 201638740 U CN201638740 U CN 201638740U
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- CN
- China
- Prior art keywords
- fuse
- switching device
- electrical apparatus
- combined electrical
- switch tube
- 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 discloses a phase column of a combined electrical apparatus. The phase column comprises an insulated component, a switch component, a fuse protector, two contact arms and an insulated pull rod. The switch component is electrically connected with the fuse protector. The insulated component includes a fuse protector tube and a switch tube that are fixedly spliced to form a T-shaped structure. The fuse protector is arranged in the fuse protector tube. The switch component is arranged in a switch tube. The two touch arms are respectively electrically connected with the fuse protector and the switch component. The insulated pull rod is connected with the switch component. As the fuse protector tube and the switch tube are fixedly spliced to form a T-shaped structure, the utility model has the following advantages: 1, the fuse protector tube and the switch tube are separately packed and then spliced, therefore, the fuse protector tube and the switch tube use small dies and small and light steel materials; 2, the APG casting technology and the processing technology are simple, therefore, the precision is easily ensured.
Description
Technical field
The utility model relates to a kind of combined electrical apparatus phase post.
Background technology
Chinese patent database has been announced the utility model that the utility model name is called " the mid-improvement structure of removing solid sealing type vacuum circuit breaker of middle pressure " on September 23rd, 2009, its Granted publication number is CN201315277Y.In this circuit breaker, described insulating cylinder adopts one to seal admittedly and forms T word structure.Because insulating cylinder adopts one to seal formation admittedly, therefore have following deficiency: 1, the insulating cylinder volume is big, and used mould is big, spent steel massiveness; 2, the APG casting process is difficult to.
The utility model content
The utility model provides a kind of combined electrical apparatus phase post, and it has overcome the existing deficiency of combined electrical apparatus phase post in the background technology.
The technical scheme that is adopted that the utility model solves its technical problem is:
A kind of combined electrical apparatus phase post, it comprises an insulation assembly, a switching device, a fuse, two contact arms and an insulated tension pole, described switching device and fuse are electrically connected, described insulation assembly comprises a fuse canister and a switch tube, and described fuse canister and the assembly unit of switch tube are fixed together and form T word structure; Described fuse is installed within the fuse canister, and described switching device is installed within the switch tube, and described two contact arms are electrically connected fuse and switching device respectively, and described insulated tension pole connects switching device.
Among one preferred embodiment: described fuse canister is provided with the through hole that runs through inside and outside, convexes with a fixing perisporium outside the described fuse canister, described fixedly perisporium axis and through hole dead in line; Described switch tube is provided with an installing hole that is used to install switching device, and described switch tube is concaved with a cannelure, described installing hole axis and cannelure dead in line; Described fixedly perisporium and the adaptive splicing of cannelure.
Among one preferred embodiment: be provided with silicone oil between described fixedly perisporium and the cannelure.
Among one preferred embodiment: be provided with sealing ring between described fuse canister and the switch tube, described sealing ring surrounds fixedly perisporium.
Among one preferred embodiment: be provided with sealing ring between described fuse canister and the switch tube, described sealing ring surrounds fixedly perisporium.
Among one preferred embodiment: described switching device is a vacuum interrupter.
Among one preferred embodiment: described switching device is a vacuum circuit-breaker.
Among one preferred embodiment: described switching device is an on-load switch.
Among one preferred embodiment: described switching device is a contactor.
The technical program is compared with background technology, because fuse canister and the assembly unit of switch tube are fixed together and form T word structure, therefore it has overcome the existing deficiency of background technology, and have following advantage: 1, fuse canister and switch tube separate packages are spliced again, then the used mould of fuse canister and switch tube is little, and spent steel are small and light; 2, the APG casting process is simple, and processing technology is simple, guarantees precision easily; 3, the compact appearance of phase post, combined electrical apparatus also can be done very for a short time, not only energy-conservation but also environmental protection; 4, fixedly be provided with silicone oil between perisporium and the cannelure, be provided with sealing ring between fuse canister and the switch tube, can effectively solve the electric insulation problem of joint, can be applied to domestic and international 24 ∽ 40.5kV middle vacuum switches does not have fuse combined electric apparatus, can be applied to the high combined electrical apparatus of electric pressure.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the schematic perspective view of the phase post of a preferred embodiment.
Fig. 2 has illustrated the generalized section of the phase post of a preferred embodiment.
Fig. 3 has illustrated the local enlarged diagram in B place of Fig. 2.
Embodiment
Please refer to 1, Fig. 2 and Fig. 3, a kind of combined electrical apparatus phase post, it comprises an insulation assembly 100, a switching device 200, a fuse 300, two contact arms 400 and an insulated tension pole 500.Described switching device 200 is vacuum interrupter, vacuum circuit-breaker, on-load switch or contactor among the present embodiment.
Described insulation assembly 100 comprises a fuse canister 110 and a switch tube 120.Described fuse canister 110 is provided with the through hole 111 that runs through inside and outside, convexes with a fixing perisporium 112 outside the described fuse canister 110, described fixedly perisporium 112 axis and through hole 111 deads in line.Described switch tube 120 is provided with an installing hole 121 that is used to install switching device, and described switch tube 120 is concaved with a cannelure 122, described installing hole 121 axis and cannelure 122 deads in line.Described fixedly perisporium 112 and cannelure 122 adaptive splicings are so that described fuse canister 110 and 120 assembly units of switch tube are fixed together and form T word structure.Be provided with silicone oil 130 between described fixedly perisporium 112 and the cannelure 122.Be provided with sealing ring 140 between described fuse canister 110 and the switch tube 120, described sealing ring 140 surrounds fixedly perisporium 112 and cannelure 122.
Described switching device 200 and fuse 300 are electrically connected in series.Described fuse 300 is installed within the fuse canister 110, and described switching device 200 is installed within the installing hole 121 of switch tube 120.Described two contact arms 400 are electrically connected fuse 300 and switching device 200 respectively.Described insulated tension pole 500 connects switching device 200 with the control switch device.Wherein, among the present embodiment, the rated current of vacuum interrupter is no more than 630A, and short circuit current is less than 25kA, and big short circuit current is born by fuse.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (9)
1. combined electrical apparatus phase post, it comprises an insulation assembly, a switching device, a fuse, two contact arms and an insulated tension pole, described switching device and fuse are electrically connected, it is characterized in that: described insulation assembly comprises a fuse canister and a switch tube, and described fuse canister and the assembly unit of switch tube are fixed together and form T word structure; Described fuse is installed within the fuse canister, and described switching device is installed within the switch tube, and described two contact arms are electrically connected fuse and switching device respectively, and described insulated tension pole connects switching device.
2. a kind of combined electrical apparatus phase post according to claim 1, it is characterized in that: described fuse canister is provided with the through hole that runs through inside and outside, convexes with a fixing perisporium outside the described fuse canister, described fixedly perisporium axis and through hole dead in line; Described switch tube is provided with an installing hole that is used to install switching device, and described switch tube is concaved with a cannelure, described installing hole axis and cannelure dead in line; Described fixedly perisporium and the adaptive splicing of cannelure.
3. a kind of combined electrical apparatus phase post according to claim 2 is characterized in that: be provided with silicone oil between described fixedly perisporium and the cannelure.
4. a kind of combined electrical apparatus phase post according to claim 2 is characterized in that: be provided with sealing ring between described fuse canister and the switch tube, described sealing ring surrounds fixedly perisporium.
5. a kind of combined electrical apparatus phase post according to claim 3 is characterized in that: be provided with sealing ring between described fuse canister and the switch tube, described sealing ring surrounds fixedly perisporium.
6. according to claim 1 or 2 or 3 or 4 or 5 described a kind of combined electrical apparatus phase posts, it is characterized in that: described switching device is a vacuum interrupter.
7. according to claim 1 or 2 or 3 or 4 or 5 described a kind of combined electrical apparatus phase posts, it is characterized in that: described switching device is a vacuum circuit-breaker.
8. according to claim 1 or 2 or 3 or 4 or 5 described a kind of combined electrical apparatus phase posts, it is characterized in that: described switching device is an on-load switch.
9. according to claim 1 or 2 or 3 or 4 or 5 described a kind of combined electrical apparatus phase posts, it is characterized in that: described switching device is a contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201235919U CN201638740U (en) | 2010-03-04 | 2010-03-04 | Phase column of combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201235919U CN201638740U (en) | 2010-03-04 | 2010-03-04 | Phase column of combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201638740U true CN201638740U (en) | 2010-11-17 |
Family
ID=43083245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201235919U Expired - Fee Related CN201638740U (en) | 2010-03-04 | 2010-03-04 | Phase column of combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201638740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847605A (en) * | 2016-12-16 | 2017-06-13 | 天津平高智能电气有限公司 | Vacuum contactor fuse combined electric apparatus and its integration single-phase major loop |
-
2010
- 2010-03-04 CN CN2010201235919U patent/CN201638740U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847605A (en) * | 2016-12-16 | 2017-06-13 | 天津平高智能电气有限公司 | Vacuum contactor fuse combined electric apparatus and its integration single-phase major loop |
| CN106847605B (en) * | 2016-12-16 | 2019-03-19 | 天津平高智能电气有限公司 | Vacuum contactor-fuse combined electric appliance and its integration single-phase major loop |
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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 |
Granted publication date: 20101117 Termination date: 20180304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |