CN202471950U - Efficient portable error detecting table for current transformer - Google Patents
Efficient portable error detecting table for current transformer Download PDFInfo
- Publication number
- CN202471950U CN202471950U CN2011205459167U CN201120545916U CN202471950U CN 202471950 U CN202471950 U CN 202471950U CN 2011205459167 U CN2011205459167 U CN 2011205459167U CN 201120545916 U CN201120545916 U CN 201120545916U CN 202471950 U CN202471950 U CN 202471950U
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- China
- Prior art keywords
- conductive rod
- connects
- current transformer
- static conductive
- static
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- Expired - Fee Related
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Abstract
The utility model discloses an efficient portable error detecting table for a current transformer. The efficient portable error detecting table for the current transformer includes a working table body mainly used for supporting an operation mechanism and a detecting device. The working table body (1) connects with a static conducting rod support (2). The static conducting rod support (2) connects with a static conducting rod (3). The static conducting rod (3) is fastened with a nut (4). One end of a primary lead (19) is connected to the static conducting rod (3) while the other end of the primary lead connects with the precision current transformer. The working table body (1) connects with a reaction spring support (10). The reaction spring support (10) connects with a movable conducting rod (5), a reaction spring (11), a limit plate (17) and a conducting connection plate (20), thereby forming a primary current closed circuit.
Description
Technical field
The utility model relates to Measuring and testing and produces the equipment field, particularly the current transformer production testing device below the 10kV grade.
Technical background
As producing mutual inductor enterprise; In order to ensure the steady quality of mutual inductor in manufacturing process, every current transformer all will carry out the multiple error calibrating before and after cast, independently place because standard mutual inductor and auxiliary device and mutual-inductor tester belong to split; One or several of every calibrating just needs the staff to remove and change seized mutual inductor to seized mutual inductor place; Dispose under the abundant situation like personnel, just carry out the tested mutual inductor of the auxiliary replacing of one man operation equipment one people, cause reviewer's labor intensity to increase; Take the great amount of manpower resource again, increased production and handling cost to enterprise.
The utility model content
The utility model provide a kind of fast, efficiently, current transformer error pick-up unit easily.
The utility model adopts following technical scheme:
Work stage body main support operating mechanism and checkout equipment, said work stage body 1 is connected with static conductive rod support 2.Said static conductive rod support 2 is connected with static conductive rod 3, with nut 4 fastening static conductive rods 3, is connected with one time lead 19 on the said static conductive rod 3, and a said lead other end is connected with the precision current mutual inductor; Said work stage body 1 is connected with antagonistic spring carriage 10; Said antagonistic spring carriage 10 connects and composes the primary current closed-loop path with moving conductive rod 5, antagonistic spring 11, limiting plate 17, conductive connection plates 20.Said moving conductive rod 5 connects and composes lever force mechanism with connecting link 15, bearing pin 18, foot-driven lever 14, bearing pin 13, brace summer 12.Said pressure regulator 8 connects mutual-inductor tester 6 secondary terminals, and said mutual-inductor tester 6 is connected to load box 7, and said load box 7 connects the precision current mutual inductor and constitutes secondary current signal comparator circuit loop.
The beneficial effect of the utility model is, because the utility model is designed to integral structure, and operating personnel's pedal that tramps with one's feet down when using; Pedal spurs moving conductive rod downwards; Moving conductive rod is separated with static conductive rod, in opening, place tested mutual inductor, unclamp pedal then; Utilize the antagonistic spring driving moving conductive rod of set inside to move up and the static conductive rod closure, the primary circuit is connected.Secondary circuit adopts rapid-acting coupling (multi-functional wire clamp) to connect.This device can people's independence flexible operating, and operating personnel need not walk up and down, and has saved the time of using spanner dismounting and clamp nut back and forth greatly.Solved reviewer in the past and changed time of wiring back and forth, improved work efficiency greatly, reduced production cost round checking table.Therefore, the utility model project organization is simple, and is elegant in appearance, makes simply, and expense is low, both economical practicality.
Description of drawings
Fig. 1 is a high in efficiency and convenience formula current transformer error monitor station schematic rear view,
Fig. 2 is a high in efficiency and convenience formula current transformer error monitor station front schematic view,
Fig. 3 is a high in efficiency and convenience formula current transformer error monitor station schematic top plan view,
Fig. 4 is that synoptic diagram is looked on a high in efficiency and convenience formula current transformer error monitor station left side,
Fig. 5 is the details enlarged drawing that the frame of broken lines of Fig. 1 is enclosed part.
Wherein, 1-worktable main body, 2-static conductive rod support, 3-static conductive rod, 4-set nut, 5-moving conductive rod; The 6-mutual-inductor tester, 7-load box, 8-pressure regulator, 9-pedal, 10-moving conductive rod; 11-antagonistic spring support, 12-brace summer, 13-bearing pin, 14-foot-driven lever, 15-connecting link; The seized mutual inductor of 16-, 17-limiting plate, 18-bearing pin, lead of 19-, 20-moving conductive plate.
Embodiment
Like Fig. 1, Fig. 2, shown in Figure 3, work stage body main support operating mechanism and checkout equipment.1, static conductive rod support 2 is connected with work top 1: be installed in the work top center position to the fixed support opening down, the junction uses 4 M8x25 sunk screws fastening.2, static conductive rod 3 is connected with support: (copper static conductive rod; M22x80mm) in Φ 24 holes of rack-mount crossbeam; Static conductive rod is reserved about 25mm in the crossbeam lower end; Use 1 M22 copper nut (" 4 " among Fig. 1) fastening respectively at the upper and lower sides of crossbeam, a conductor compression jointing uses 1 M22 copper nut locking at static conductive rod upper lock jack panel place.3, spring carrier 10 is connected with stage body: be installed in work top lower central position to the antagonistic spring bracket openings up; Make the moving conductive rod mounting hole corresponding up and down, be fixed to the table top bottom to carriage with 2 M8x25 sunk screws with table top and static conductive rod mounting hole three hole.Moving conductive rod 5 passes carriage antagonistic spring 11 and limiting plate 17 and conductive connection plates 20 is installed successively, makes moving conductive rod pass table top and contacts fully with static conductive rod, locks limiting plate then.4, footstep mechanism (Fig. 5) is connected with moving conductive rod: be fixed in foot-driven lever 14 1 ends on brace summer 12 bodies in stage body bottom with bearing pin 13; Echo up and down supporting point position and moving conductive rod position; Be fixed to foot-driven lever 1/3rd places (apart from support point) to connecting link 15 1 ends with bearing pin 18, the connecting link other end is fixed to the moving conductive rod lower end.5, checkout equipment is illustrated to place according to Fig. 3, and operating surface omits about high and work top 20mm, and load box 7 places the work top left side, is convenient to the transformation load size, and mutual-inductor tester 6 places the work top right lateral side, is convenient to observe and reading of data; Pressure regulator 8 places the work top forward right side, is convenient to operation.According to Wiring technique, lead 19 adds and is pasting parts walls after the insulation and fix.This device is made simple, low, easy to operate, the high efficiency of expense, can reduce operating personnel's labor intensity greatly.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation and changes.Here can't give exhaustive to all embodiments.Conspicuous variation that every technical scheme that belongs to the utility model is amplified out or change still are in the row of the protection domain of the utility model.
Claims (3)
1. a high in efficiency and convenience formula current transformer error monitor station is characterized in that, comprises the work stage body, is mainly used in support operation mechanism and checkout equipment, and said work stage body (1) is connected with static conductive rod support (2).Said static conductive rod support (2) is connected with static conductive rod (3), with the fastening static conductive rod of nut (4) (3), is connected with a lead (19) on the said static conductive rod (3), and a said lead other end is connected with the precision current mutual inductor; Said work stage body (1) is connected with antagonistic spring carriage (10); Said antagonistic spring carriage (10) connects and composes the primary current closed-loop path with moving conductive rod (5), antagonistic spring (11), limiting plate (17), conductive connection plates (20).
2. monitor station as claimed in claim 1 is characterized in that, said moving conductive rod (5) is connected with connecting link (15), bearing pin (18), foot-driven lever (14), bearing pin (13), brace summer (12), utilizes lever principle to constitute a boosting mechanism.
3. monitor station as claimed in claim 1; It is characterized in that; Said pressure regulator (8) connects mutual-inductor tester (6) secondary terminal, and said mutual-inductor tester (6) is connected to load box (7), and said load box (7) connects the precision current mutual inductor and constitutes the secondary current signal circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205459167U CN202471950U (en) | 2011-12-23 | 2011-12-23 | Efficient portable error detecting table for current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205459167U CN202471950U (en) | 2011-12-23 | 2011-12-23 | Efficient portable error detecting table for current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202471950U true CN202471950U (en) | 2012-10-03 |
Family
ID=46920101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205459167U Expired - Fee Related CN202471950U (en) | 2011-12-23 | 2011-12-23 | Efficient portable error detecting table for current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202471950U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928633A (en) * | 2012-11-21 | 2013-02-13 | 保定天威互感器有限公司 | Heavy-current mutual inductor error testing method and anti-toppling testing brackets for GIS (Gas Insulated Substation) |
| CN105164543A (en) * | 2013-04-05 | 2015-12-16 | 欧米克朗电子仪器有限公司 | Method and device for testing a transformer |
| CN117192174A (en) * | 2023-11-06 | 2023-12-08 | 山西互感器电测设备有限公司 | Automatic contact device for primary current loop |
-
2011
- 2011-12-23 CN CN2011205459167U patent/CN202471950U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928633A (en) * | 2012-11-21 | 2013-02-13 | 保定天威互感器有限公司 | Heavy-current mutual inductor error testing method and anti-toppling testing brackets for GIS (Gas Insulated Substation) |
| CN105164543A (en) * | 2013-04-05 | 2015-12-16 | 欧米克朗电子仪器有限公司 | Method and device for testing a transformer |
| US9817053B2 (en) | 2013-04-05 | 2017-11-14 | Omicron Electronics Gmbh | Method and apparatus for testing a transformer |
| CN105164543B (en) * | 2013-04-05 | 2018-04-10 | 欧米克朗电子仪器有限公司 | Method and apparatus for testing transformer |
| CN117192174A (en) * | 2023-11-06 | 2023-12-08 | 山西互感器电测设备有限公司 | Automatic contact device for primary current loop |
| CN117192174B (en) * | 2023-11-06 | 2024-01-26 | 山西互感器电测设备有限公司 | Automatic contact device for primary current 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: 20121003 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |