CN202805967U - Identifying device for phase position on transformer case cover - Google Patents
Identifying device for phase position on transformer case cover Download PDFInfo
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- CN202805967U CN202805967U CN 201220505447 CN201220505447U CN202805967U CN 202805967 U CN202805967 U CN 202805967U CN 201220505447 CN201220505447 CN 201220505447 CN 201220505447 U CN201220505447 U CN 201220505447U CN 202805967 U CN202805967 U CN 202805967U
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- transformer
- alignment pin
- identity device
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Abstract
The utility model provides an identifying device for a phase position on a transformer case cover, and belongs to the technical field of machinery. According to the identifying device for the phase position on the transformer case cover, the problems that a phase position plate on an existing transformer case cover can easily drop off, become dim and the like is solved. A transformer comprises the transformer case cover and a plurality of locating holes which are evenly formed in the case cover. The identifying device comprises a steel letter mould pillar, wherein an identifying mark which protrudes outward is engraved on the end surface of one end of the steel letter mould pillar, and the other end of the steel letter mould pillar is in connection with a handle. The identifying device further comprises locating mechanisms, and through the locating mechanisms, the steel letter mould pillar can be accurately abutted against a position between the two locating holes. The identifying device for the phase position on the transformer case cover has the advantages that the phase position on the transformer case cover can be clearly identified, attractive, neat in character style, and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the identity device that a kind of transformer tank covers phase place.
Background technology
In electric equipment and radio-circuit, often use large-scale transformer to reach lifting voltage, matched impedance, the safety isolation waits effect.Transformer is exactly a kind of undesirable mutual electromagnetic inductance of utilizing should, voltage of transformation, the device of electric current and impedance, its critical piece is a plurality of coil windings, coil-winding mode and connected mode in the transformer are identified by the phase place that transformer tank covers, transformer box cover phase place letter sign has three kinds of modes at present: a kind of is to weld first word board base plate on case lid collar aperture limit, then with brass screw stainless steel phase place word board is riveted on the word board base plate; The second is directly to paste stainless steel phase place word board on case lid collar aperture limit; Also having a kind of is stainless steel phase place word board directly to be filled hang over each phase sleeved conducting rod top.All there is the high shortcoming of cost of manufacture in these three kinds of methods, and the phenomenon of each phase place None-identified after existing the word board to come off.
Patent (97250855.4) discloses a kind of phase sign plate, it comprises that mainly background color is the fixing mutually slot of look nameplate that is used in phase place card in one's hand and the stationary phase card in one's hand of white, the phase sign plate top is enamel phase sign plate semicircle, lower orientation rectangle, because enamel is colour-fast, can clearly indicate, but thisly be embedded in the phase sign plate that transformer tank covers and drop easily, and in case drop and to identify.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, the identity device that a kind of transformer tank covers phase place has been proposed, the method of the utility model by directly identifying at transformer box cover prevented that the Sign Board phase place that causes that drops from can't identify.
The purpose of this utility model can realize by following technical proposal: a kind of transformer tank covers the identity device of phase place, transformer comprises that transformer box cover and several evenly are opened in the locating hole on the case lid, it is characterized in that, this identity device comprises a steel stamp post, be carved with outwards outstanding mark on the one end end face of described steel stamp post, the other end of described steel stamp post links to each other with a handle, and this identity device comprises that also one can make the steel stamp post be resisted against accurately two location structures between the locating hole.
Operation principle of the present utility model is: be opened in locating hole that transformer tank covers and cooperate with location structure and the steel stamp post is resisted against transformer tank stably covers the position that needs indicate, then left hand is held handle, the right hand beats the upper end of steel stamp post with suitable iron hammer, making the mark of steel stamp post lower end be printed on transformer tank covers, this marking mode not only cost is low, specious, and do not worry that mark can remove, avoided the mode label of traditional OEM to drop the situation of None-identified phase place.
Cover in the identity device of phase place at above-mentioned transformer tank, described location structure comprises a location-plate, the middle part of described location-plate offers a guide through hole that cooperates with the steel stamp post, the two ends of described location-plate all offer an adjustment tank, be inserted with alignment pin in the described adjustment tank, described alignment pin can be plugged in the locating hole, and described alignment pin can also be fixed by nut and location-plate.The steel stamp post can move along guide through hole, and after location-plate was fixing with the position of steel stamp post, the upper end of beaing the steel stamp post with iron hammer can cover printing place phase identification symbol at transformer tank.
Cover in the identity device of phase place at above-mentioned transformer tank, as another kind of technical scheme, described location structure comprises a location-plate, the middle part of described location-plate offers a guide through hole that cooperates with the steel stamp post, one end of described location-plate offers an adjustment tank, be inserted with alignment pin in the described adjustment tank, described alignment pin can be plugged in the locating hole, described alignment pin can also be fixed by nut and location-plate, be installed with a bayonet lock on the lower surface of the described location-plate other end, described bayonet lock can be plugged in the locating hole and make location-plate lower surface and transformer tank cap surface close contact.This programme only need to be adjusted alignment pin and locates at an end of location-plate, also can at two ends alignment pin be adjusted and locate.
Cover in the identity device of phase place at above-mentioned transformer tank, described alignment pin is provided with a shaft shoulder, and the lower end of described alignment pin can be plugged in the locating hole, and the upper end of described alignment pin offers external screw thread and cooperates with nut.
Cover in the identity device of phase place at above-mentioned transformer tank, the lower end of described steel stamp post is provided with a guide pillar that cooperates with guide through hole, be carved with the phase identification letter of outside projection on the end face of described guide pillar, the upper end of described steel stamp post can be connected with handle.The lower surface of guide pillar has carried out Quenching Treatment, and hardness is higher, and is carved with for the symbol that indicates the transformer phase place, such as English alphabet " A, B, C, a, b, c, o ", totally 7 kinds on its surface.
Cover in the identity device of phase place at above-mentioned transformer tank, described nut outer surface is provided with the turning arm of flat.The turning arm of flat can the handled easily personnel screw nut and the position of adjusting alignment pin by hand.
Cover in the identity device of phase place at above-mentioned transformer tank, described adjustment tank is ellipticity.Alignment pin can move in adjustment tank, is convenient to alignment pin and location-plate is fixed on transformer tank covers.
Compared with prior art, the utlity model has following advantage:
1, adopts the steel stamp post to cover the method that prints mark at transformer tank, solved traditional nameplate and dropped and the problem of None-identified.
2, the employing of this device positioner, the locating hole that alignment pin and transformer tank cover cooperates, the steel stamp post cooperates with guide through hole on the location-plate, both guaranteed the effect of steel stamp post when transformer tank covers printing, and make mark be indicated in accurately transformer tank to cover, specious, clear, font is rectified.
Description of drawings
Fig. 1 is the structural representation that transformer tank covers the identity device of phase place among the embodiment one.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of steel stamp post among the embodiment one.
Fig. 4 is the structural representation of alignment pin among the embodiment one.
Fig. 5 is the structural representation that transformer tank covers the identity device of phase place among the embodiment two.
Fig. 6 is the structural representation of transformer box cover among the embodiment one.
Among the figure, 1, case lid; 2, locating hole; 3, steel stamp post; 4, handle; 5, location-plate; 6, guide through hole; 7, adjustment tank; 8, alignment pin; 9, nut; 10, bayonet lock; 11, the shaft shoulder; 12, guide pillar; 13, turning arm.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one:
Such as Fig. 1, Fig. 2 and shown in Figure 6, transformer comprises that transformer box cover 1 and several evenly are opened in the locating hole 2 on the case lid 1, this identity device comprises a steel stamp post 3, be carved with outwards outstanding mark on the one end end face of steel stamp post 3, phase mark is generally letter, high pressure A, B, C indicates, low pressure a, b, c indicates, zero line indicates with o, one has seven steel stamp posts 3, is carved with respectively corresponding letter, and the lower end of steel stamp post 3 is provided with a guide pillar 12 that cooperates with guide through hole 6, the phase identification letter is located on the end face of guide pillar 12, and the upper end of steel stamp post 3 can be connected with a handle 4.
Such as Fig. 3, Fig. 4 and shown in Figure 6, this identity device also comprises a location-plate 5, location-plate 5 and transformer box cover 1 are to flat, the middle part of location-plate 5 offers a guide through hole 6 that cooperates with steel stamp post 3, steel stamp post 3 is plugged in the guide through hole 6, make being resisted against on the transformer box cover 1 that steel stamp post 3 can be vertical, the alphabetical depth that prints like this is even, clear, the two ends of location-plate 5 all offer an adjustment tank 7, adjustment tank 7 is ellipticity, be inserted with alignment pin 8 in the adjustment tank 7, alignment pin 8 can be plugged in the locating hole 2, should be according to the size Selection of locating hole 2 before using suitable alignment pin 8, alignment pin 8 is in adjustment tank 7 interior slip adjustment, with location-plate 5 is gripped and transformer box cover 1 on two locating holes 2 between be advisable, alignment pin 8 can also be fixing with location-plate 5 by nut 9, nut 9 outer surfaces are provided with the turning arm 13 of flat, turning arm 13 is of value to manual rotation nut 9, convenient operation, alignment pin 8 is provided with a shaft shoulder 11, the lower end of alignment pin 8 can be plugged in the locating hole 2, and the shaft shoulder 11 and nut 9 clamp location-plate 5.
Embodiment two:
As shown in Figure 5, the content of present embodiment is roughly identical with embodiment one, difference is: this device comprises a location-plate 5, the middle part of location-plate 5 offers a guide through hole 6 that cooperates with steel stamp post 3, one end of location-plate 5 offers an adjustment tank 7, be inserted with alignment pin 8 in the adjustment tank 7, alignment pin 8 can be plugged in the locating hole 2, alignment pin 8 can also be fixed by nut 9 and enlightening dimension inner panel, be installed with a bayonet lock 10 on the lower surface of location-plate 5 other ends, bayonet lock 10 can be plugged in the locating hole 2, this programme only need to position an end of location-plate 5 and get final product, and bayonet lock 10 is fixedly installed on the location-plate 5, during operation bayonet lock 10 abutted against locating hole 2 interior after, adjust again the position of alignment pin 8 in adjustment tank 7, adjust rear fixing with nut 9.
The operation principle of this device is: the locating hole 2 that is opened on the transformer box cover 1 cooperates with alignment pin 8, so that location-plate 5 is fixed on the transformer box cover 1, locating hole 2 steel stamp post 3 is resisted against stably needs the position that indicates on the transformer box cover 1, then left hand is held handle 4, the right hand beats the upper end of steel stamp post 3 with suitable iron hammer, the mark of steel stamp post 3 lower ends is printed on the transformer box cover 1, this marking mode not only cost is low, specious, and do not worry that mark can remove, avoided the mode label of traditional OEM to drop the situation of None-identified phase place.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as case lid 1, locating hole 2, steel stamp post 3, handle 4, location-plate 5, guide through hole 6, adjustment tank 7, alignment pin 8, nut 9, bayonet lock 10, the shaft shoulder 11, guide pillar 12, turning arm 13, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (7)
1. a transformer tank covers the identity device of phase place, transformer comprises that transformer box cover (1) and several evenly are opened in the locating hole (2) on the case lid (1), it is characterized in that, this identity device comprises a steel stamp post (3), be carved with outwards outstanding mark on the one end end face of described steel stamp post (3), the other end of described steel stamp post (3) links to each other with a handle (4), and this identity device comprises that also one can make steel stamp post (3) be resisted against accurately location structure between two locating holes (2).
2. a kind of transformer tank according to claim 1 covers the identity device of phase place, it is characterized in that, described location structure comprises a location-plate (5), the middle part of described location-plate (5) offers a guide through hole (6) that cooperates with steel stamp post (3), the two ends of described location-plate (5) all offer an adjustment tank (7), be inserted with alignment pin (8) in the described adjustment tank (7), described alignment pin (8) can be plugged in the locating hole (2), and it is fixing with location-plate (5) that described alignment pin (8) can also pass through nut (9).
3. a kind of transformer tank according to claim 1 covers the identity device of phase place, it is characterized in that, described location structure comprises a location-plate (5), the middle part of described location-plate (5) offers a guide through hole (6) that cooperates with steel stamp post (3), one end of described location-plate (5) offers an adjustment tank (7), be inserted with alignment pin (8) in the described adjustment tank (7), described alignment pin (8) can be plugged in the locating hole (2), it is fixing with location-plate (5) that described alignment pin (8) can also pass through nut (9), be installed with a bayonet lock (10) on the lower surface of described location-plate (5) other end, described bayonet lock (10) can be plugged in the locating hole (2) and make location-plate (5) lower surface and the surperficial close contact of transformer box cover (1).
According to claim 2 or 3 described a kind of transformer tanks cover the identity device of phase place, it is characterized in that, described alignment pin (8) is provided with a shaft shoulder (11), the lower end of described alignment pin (8) can be plugged in the locating hole (2), and the upper end of described alignment pin (8) offers external screw thread and cooperates with nut (9).
According to claim 2 or 3 described a kind of transformer tanks cover the identity device of phase place, it is characterized in that, the lower end of described steel stamp post (3) is provided with a guide pillar (12) that cooperates with guide through hole (6), be carved with the phase identification letter of outside projection on the end face of described guide pillar (12), the upper end of described steel stamp post (3) can be connected with handle (4).
According to claim 2 or 3 described a kind of transformer tanks cover the identity device of phase place, it is characterized in that described nut (9) outer surface is provided with the turning arm (13) of flat.
According to claim 2 or 3 described a kind of transformer tanks cover the identity device of phase place, it is characterized in that described adjustment tank (7) is ellipticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505447 CN202805967U (en) | 2012-09-27 | 2012-09-27 | Identifying device for phase position on transformer case cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505447 CN202805967U (en) | 2012-09-27 | 2012-09-27 | Identifying device for phase position on transformer case cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202805967U true CN202805967U (en) | 2013-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220505447 Expired - Fee Related CN202805967U (en) | 2012-09-27 | 2012-09-27 | Identifying device for phase position on transformer case cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202805967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142126A (en) * | 2014-08-23 | 2014-11-12 | 徐正旭 | Net height measuring device for ball games with nets |
-
2012
- 2012-09-27 CN CN 201220505447 patent/CN202805967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142126A (en) * | 2014-08-23 | 2014-11-12 | 徐正旭 | Net height measuring device for ball games with nets |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20190927 |