CN205318992U - Mutual -inductor protecting sheathing - Google Patents
Mutual -inductor protecting sheathing Download PDFInfo
- Publication number
- CN205318992U CN205318992U CN201521109134.3U CN201521109134U CN205318992U CN 205318992 U CN205318992 U CN 205318992U CN 201521109134 U CN201521109134 U CN 201521109134U CN 205318992 U CN205318992 U CN 205318992U
- Authority
- CN
- China
- Prior art keywords
- contact sheet
- electrode
- fixed
- fixed handle
- mutual
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- Expired - Fee Related
Links
- 238000005259 measurement Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 abstract description 7
- 239000011521 glass Substances 0.000 abstract description 6
- 238000012216 screening Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model belongs to the technical field of the production of electric power component and a mutual -inductor protecting sheathing is disclosed, including protective housing main part, mutual -inductor coil mounting groove, fixed handle, pivot, fixed loop erection column, fixed loop, locking -type plug, closed post, fixed nose, fixed socket, positive measuring electrode, positive contact piece, burden measuring electrode, negative pole contact piece and disconnecting lever, protective housing main part inboard is equipped with mutual -inductor coil mounting groove, both sides are equipped with fixed handle about the protective housing main part, fixed handle is connected through pivot and fixed loop erection column, be equipped with the fixed loop on the fixed loop erection column. The utility model discloses can keep the closure of secondary side through the effect of screening glass constantly, the screening glass can automatic disconnection when the installation caliber, but can let the screening glass automatic closed when pull down the caliber again, and the device simple structure easily operates, the input cost is low, and next stage not enough in the aspect of mutual -inductor protective housing technique has been improved to safe high efficiency.
Description
Technical field
This utility model relates to a kind of transformer casing, is specifically related to a kind of transformer protection shell, belongs to force device production technical field.
Background technology
Current transformer principle is based on what transformer principle was made, current transformer be by the iron core closed andWindingComposition; its the first side winding number of turn is little; go here and there in needing the circuit of electric current of measurement; therefore it often has whole electric currents of circuit to flow through; secondary side winding turn ratio is more, is serially connected in measurement instrument and protective loop, and current transformer is operationally; its secondary side circuit is Guan Bi all the time, therefore measures instrument and protective loop series connectionCoilImpedance only small, the duty of current transformer close to short circuit, current transformer is big for primary side electric current to be converted to secondary side small area analysis measure, and secondary side can not be opened a way.
If we are safe from danger time in a general case when making Current Transformer, but misoperation, can cause very serious consequence, if making suddenly secondary side open a way, then excitation electric gesture is very big value by the value cataclysm that numerical value is only small,Iron coreIn magnetic flux present seriously saturated flat-topped wave; therefore secondary side winding will induce significantly high peaked wave when magnetic flux zero passage; its value can reach thousands of volt even up to ten thousand; jeopardize the safety of staff and the insulating properties of instrument; therefore when the protection to protection transformer is to produce transformer; highly important link; the containment vessel Shortcomings of present stage; the Guan Bi of secondary side can not be ensured the moment, therefore utilize staff that transformer operates and transformer itself to bring certain danger to present stage.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, it is provided that a kind of transformer protection shell, it is possible to effectively solve the problem in background technology.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme:
This utility model provides a kind of transformer protection shell, including containment vessel main body, mutual inductor coil mounting groove, fixed handle, rotating shaft, retainer ring mounting post, retainer ring, locking-type plug, Guan Bi post, fixing nose, fixing socket, just measuring electrode, positive contact sheet, negative measurement electrode, cathode contact sheet and declutcher control lever, it is provided with mutual inductor coil mounting groove inside described containment vessel main body, the described upper and lower both sides of containment vessel main body are provided with fixed handle, described fixed handle is connected with retainer ring mounting post by rotating shaft, described retainer ring mounting post is provided with retainer ring, described containment vessel main body right-hand member is provided with locking-type plug, it is provided with fixing nose on the upside of described Guan Bi post, described Guan Bi post is provided with fixing socket with locking-type plug corresponding position, it is provided with on the downside of described fixing socket and just measures electrode, described just measurement is connected with positive contact sheet on the downside of electrode, described just measurement is provided with negative measurement electrode on the downside of electrode, it is connected with cathode contact sheet on the upside of described negative measurement electrode, on the right side of described cathode contact sheet, is provided with declutcher control lever.
As a kind of optimal technical scheme of the present utility model, described fixed handle is provided with Anti-skid sheet.
As a kind of optimal technical scheme of the present utility model, described fixing nose is provided with mousing-hook.
As a kind of optimal technical scheme of the present utility model, described positive contact sheet and cathode contact sheet corresponding position are designed with active touch point.
As a kind of optimal technical scheme of the present utility model, on the right side of described declutcher control lever, it is provided with lower sheeting.
This utility model reaches to provide the benefit that: a kind of transformer protection shell; it is provided with anti-open-circuit-protection sheet; while the impact that transformer receives external magnetic field is avoided in offer; can by the Guan Bi of the effect moment maintenance secondary side of screening glass; when installing measuring device, screening glass can disconnect automatically; but screening glass can be allowed again automatically to close when pulling down measuring device; this apparatus structure is simple to operation; input cost is low; safe and efficient, improve the present stage deficiency at transformer containment vessel technical elements.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, is not intended that restriction of the present utility model together with embodiment of the present utility model.
In the accompanying drawings:
Fig. 1 is a kind of transformer protection housing integration structure schematic diagram described in this utility model embodiment;
Number in the figure: 1, containment vessel main body; 2, mutual inductor coil mounting groove; 3, fixed handle; 4, rotating shaft; 5, retainer ring mounting post; 6, retainer ring; 7, locking-type plug; 8, Guan Bi post; 9, fixing nose; 10, fixing socket; 11, electrode is just being measured; 12, positive contact sheet; 13, negative measurement electrode; 14, cathode contact sheet; 15, declutcher control lever.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.
Embodiment: refer to Fig. 1, this utility model one transformer protection shell, including containment vessel main body 1, mutual inductor coil mounting groove 2, fixed handle 3, rotating shaft 4, retainer ring mounting post 5, retainer ring 6, locking-type plug 7, Guan Bi post 8, fixing nose 9, fixing socket 10, just measuring electrode 11, positive contact sheet 12, negative measurement electrode 13, cathode contact sheet 14 and declutcher control lever 15, it is provided with mutual inductor coil mounting groove 2 inside described containment vessel main body 1, described containment vessel main body about 1 both sides are provided with fixed handle 3, described fixed handle 3 is connected with retainer ring mounting post 5 by rotating shaft 4, described retainer ring mounting post 5 is provided with retainer ring 6, described containment vessel main body 1 right-hand member is provided with locking-type plug 7, fixing nose 9 it is provided with on the upside of described Guan Bi post 8, described Guan Bi post 8 is provided with fixing socket 10 with locking-type plug 7 corresponding position, it is provided with on the downside of described fixing socket 10 and just measures electrode 11, described just measurement is connected with positive contact sheet 12 on the downside of electrode 11, described just measurement is provided with negative measurement electrode 13 on the downside of electrode 11, it is connected with cathode contact sheet 14 on the upside of described negative measurement electrode 13, on the right side of described cathode contact sheet 14, is provided with declutcher control lever 15.
Described fixed handle 3 is provided with Anti-skid sheet, it is possible to increase the frictional force between hands and fixed handle, it is prevented that occur hands sliding during use; Described fixing nose 9 is provided with mousing-hook, it is possible to break off relations between retainer ring 6 and fixing nose 9 when preventing from using; Described positive contact sheet 12 and cathode contact sheet 14 corresponding position are designed with active touch point, it is possible to make positive contact sheet 12 and cathode contact sheet 14 sensitiveer in combination, it is prevented that the situation of open circuit occur; It is provided with lower sheeting, it is possible to can convenient pressure declutcher control lever 15 when installing measuring device, it is ensured that positive contact sheet 12 and cathode contact sheet 14 disconnect on the right side of described declutcher control lever 15.
It should be noted that, this utility model is a kind of transformer protection shell, can protective case main body 1 be stuck on the wire to measure when using this equipment, then the fixing socket 10 on Guan Bi post 8 is stuck on locking-type plug 7, then retainer ring 6 is enclosed within fixing nose 9, fixed handle 3 is pulled to be fixed, need then can be inserted in by measuring device when measuring and just measure on electrode 11 and negative measurement electrode 13, measuring device will be pressed declutcher control lever 15 and make just to measure electrode 11 and bear measurement electrode 13 to be automatically separated, after measurement terminates, take off measuring device just measure electrode 11 and negative electrode 13 of measuring will close again automatically.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature carries out equivalent replacement. All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (5)
1. a transformer protection shell, including containment vessel main body (1), mutual inductor coil mounting groove (2), fixed handle (3), rotating shaft (4), retainer ring mounting post (5), retainer ring (6), locking-type plug (7), Guan Bi post (8), fixing nose (9), fixing socket (10), just measuring electrode (11), positive contact sheet (12), negative measurement electrode (13), cathode contact sheet (14) and declutcher control lever (15), it is characterized in that, described containment vessel main body (1) inner side is provided with mutual inductor coil mounting groove (2), described containment vessel main body (1) is provided with fixed handle (3) in both sides up and down, described fixed handle (3) is connected with retainer ring mounting post (5) by rotating shaft (4), described retainer ring mounting post (5) is provided with retainer ring (6), described containment vessel main body (1) right-hand member is provided with locking-type plug (7), described Guan Bi post (8) upside is provided with fixing nose (9), on described Guan Bi post (8) and locking-type plug (7) corresponding position is provided with fixing socket (10), described fixing socket (10) downside is provided with just measures electrode (11), described electrode (11) downside of just measuring is connected with positive contact sheet (12), described electrode (11) downside of just measuring is provided with negative measurement electrode (13), described negative measurement electrode (13) upside is connected with cathode contact sheet (14), described cathode contact sheet (14) right side is provided with declutcher control lever (15).
2. a kind of transformer protection shell according to claim 1, it is characterised in that described fixed handle (3) is provided with Anti-skid sheet.
3. a kind of transformer protection shell according to claim 1, it is characterised in that described fixing nose (9) is provided with mousing-hook.
4. a kind of transformer protection shell according to claim 1, it is characterised in that described positive contact sheet (12) and cathode contact sheet (14) corresponding position are designed with active touch point.
5. a kind of transformer protection shell according to claim 1, it is characterised in that described declutcher control lever (15) right side is provided with lower sheeting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109134.3U CN205318992U (en) | 2015-12-29 | 2015-12-29 | Mutual -inductor protecting sheathing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109134.3U CN205318992U (en) | 2015-12-29 | 2015-12-29 | Mutual -inductor protecting sheathing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205318992U true CN205318992U (en) | 2016-06-15 |
Family
ID=56199360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521109134.3U Expired - Fee Related CN205318992U (en) | 2015-12-29 | 2015-12-29 | Mutual -inductor protecting sheathing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205318992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847338A (en) * | 2018-07-06 | 2018-11-20 | 河南森源电气股份有限公司 | A kind of transformer |
| CN111656469A (en) * | 2018-02-15 | 2020-09-11 | Abb电网瑞士股份公司 | Insulation of non-immersed transformers |
-
2015
- 2015-12-29 CN CN201521109134.3U patent/CN205318992U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111656469A (en) * | 2018-02-15 | 2020-09-11 | Abb电网瑞士股份公司 | Insulation of non-immersed transformers |
| CN111656469B (en) * | 2018-02-15 | 2022-03-25 | 日立能源瑞士股份公司 | Insulation of non-liquid immersed transformer |
| US11335498B2 (en) | 2018-02-15 | 2022-05-17 | Hitachi Energy Switzerland Ag | Insulation of non-liquid immersed transformers |
| CN108847338A (en) * | 2018-07-06 | 2018-11-20 | 河南森源电气股份有限公司 | A kind of transformer |
| CN108847338B (en) * | 2018-07-06 | 2024-03-26 | 河南森源电气股份有限公司 | Transformer |
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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: 20160615 Termination date: 20161229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |