CN203491087U - Terminal plate for pouring coils - Google Patents
Terminal plate for pouring coils Download PDFInfo
- Publication number
- CN203491087U CN203491087U CN201320620142.9U CN201320620142U CN203491087U CN 203491087 U CN203491087 U CN 203491087U CN 201320620142 U CN201320620142 U CN 201320620142U CN 203491087 U CN203491087 U CN 203491087U
- Authority
- CN
- China
- Prior art keywords
- terminal board
- backing plate
- circular cone
- terminal plate
- coils
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a terminal plate for pouring coils. The terminal plate for pouring the coils comprises a terminal plate body. Multiple tapered holes for splitting wires and connection through holes communicated with the small ends of the tapered holes are formed in the terminal plate body. The terminal plate further comprises multiple cushion plates which are detachably connected to the terminal plate body. According to the terminal plate for pouring the coils, the cushion plates are installed or detached according to the specific splitting wire conditions of the specific coils, so that the terminal plate can be suitable for the coils of different specifications, universality of the terminal plate is improved, the stock of terminal plates is reduced and the manufacturing cost of the coils is reduced.
Description
Technical field
The utility model relates to transformer equipment technical field, more particularly, relates to a kind of resin-cast coil terminal board.
Background technology
During molded coil, coil winding to be cast is on internal mold, and outer die casing is contained in outside internal mold, between external mold and internal mold, has formed cavity, and resin-cast, in this cavity, is positioned to the coil of cavity at the effect compacted under of resin.Adventitia is comprised of steel plate and terminal board, and roll of steel plate is around rear, and the left and right edges of steel plate is all connected on terminal board, and terminal board common form complete cylindric.The two ends up and down of terminal board are respectively used to upper wiring point and the lower wiring point of connecting coil, and terminal board middle part connects pressure regulation tie point.
In the process of cast, in order to save resin, on the end face at terminal board near coil, be fixedly connected with upper padding plate, backing plate has occupied a part of volume of cavity, thus the amount of resin that cavity can hold will reduce, thereby reach the object of saving resin.But, backing plate is fixedly connected on terminal board, coil for different size, because the position of upper and lower wiring point and pressure regulation tie point is all different, so require the installation site of backing plate on terminal board also different, therefore, the coil of different size will be equipped with different terminal boards when cast, so just increase the quantity in stock of terminal board, thereby increased the manufacturing cost of coil.
Therefore, how to design a kind of terminal board, this terminal board can regulate according to the concrete minute wiring situation of concrete coil the position of backing plate, make terminal board be applicable to the coil of different size, improve the versatility of terminal board, reducing the quantity in stock of terminal board, reduce the manufacturing cost of coil, is those skilled in the art's critical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is for providing a kind of molded coil terminal board, this terminal board can regulate according to the concrete minute wiring situation of concrete coil the position of backing plate, make terminal board be applicable to the coil of different size, improve the versatility of terminal board, reduce the quantity in stock of terminal board, reduce the manufacturing cost of coil.
For achieving the above object, the utility model provides following technical scheme:
A kind of molded coil terminal board, comprise terminal board body, on described terminal board body, offer some bellmouths for minute wiring, and the connecting through hole being communicated with the small end of described bellmouth, also comprise some backing plates that are removably connected on described terminal board body.
Preferably, also comprise the circular cone being connected on described backing plate, described circular cone and described bellmouth are adaptive, and hinged bolt enters into described backing plate after passing described terminal board body, described circular cone.
Preferably, described circular cone is connected on described backing plate by connecting bolt.
Preferably, described connecting bolt, through after described circular cone, enters into described backing plate.
Preferably, offer three described connecting bolt bolts hole on the end face of described circular cone small end, described three connecting bolts are arranged by bolt hole triangularity.
Preferably, also comprise for sealing the sealing ring of described backing plate and described terminal board body, on the side face of described circular cone near described backing plate, offer for placing the seal groove of described sealing ring.
Preferably, on described backing plate, be connected with two described circular cones.
From technique scheme, can find out, terminal board in the utility model can carry out installation or removal backing plate according to a concrete minute wiring situation for concrete coil, make terminal board be applicable to the coil of different size, improved the versatility of terminal board, reduce the quantity in stock of terminal board, reduced the manufacturing cost of coil.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, to the accompanying drawing of the required use of embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
The overall structure schematic diagram of the terminal board that Fig. 1 provides for the utility model one specific embodiment;
The structural representation in the upper conical hole of terminal board body that Fig. 2 provides for the utility model one specific embodiment;
The structural representation of the backing plate that is connected with circular cone that Fig. 3 provides for the utility model one specific embodiment.
Wherein, 1 for backing plate, 2 for terminal board body, 21 for bellmouth, 22 for connecting through hole, 3 for circular cone, 31 for bolt hole, 32 for connecting bolt be hinged bolt bolt hole.
Embodiment
The utility model discloses a kind of molded coil terminal board, this terminal board comprises some backing plates that are connected on terminal board body, all backing plates are all detachable, can carry out installation or removal backing plate according to a concrete minute wiring situation for concrete coil, make terminal board be applicable to the coil of different size, improve the versatility of terminal board, reduced the quantity in stock of terminal board, reduced the manufacturing cost of coil.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Based on embodiment of the present utility model, all other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belong to the scope that the utility model is protected.
Please refer to Fig. 1-Fig. 3, the overall structure schematic diagram of the terminal board that Fig. 1 provides for the utility model one specific embodiment; The structural representation in the upper conical hole of terminal board body that Fig. 2 provides for the utility model one specific embodiment; The structural representation of the backing plate that is connected with circular cone that Fig. 3 provides for the utility model one specific embodiment.
In the utility model one specific embodiment, terminal board comprises terminal board body 2, offers some bellmouths 21 for minute wiring on this terminal board body 2, and the small end of this bellmouth 21 is communicated with connecting through hole 22.The bellmouth 21 that is positioned at terminal board body 2 tops is used for fixing wiring point, and the bellmouth 21 that is positioned at terminal board body 2 bottoms is used for fixing lower wiring point, and the bellmouth 21 that is positioned at terminal board body 2 middle parts is used for fixing middle tone pressure point.This terminal board also comprises some backing plates 1, and all backing plates 1 are removably connected on terminal board body 2.In this embodiment, can carry out installation or removal backing plate 1 according to the concrete wiring point up and down of concrete coil and the position of middle tone pressure point, thereby avoid affecting the wiring point up and down of coil and fixing of middle tone pressure point.Such as, if the distance between upper wiring point and middle tone pressure point is larger, that backing plate 1 between upper wiring point and middle tone pressure point just can suitably increase; If the distance between upper wiring point and middle tone pressure point is smaller, that backing plate 1 between upper wiring point and middle tone pressure point can suitably reduce.
Terminal board in the present embodiment can carry out installation or removal backing plate 1 according to a concrete minute wiring situation for concrete coil, makes the coil of the applicable different size of terminal board, has improved the versatility of terminal board, has reduced the quantity in stock of terminal board, has reduced the manufacturing cost of coil.
In the utility model one specific embodiment, also comprise circular cone 3, this circular cone 3 is connected on backing plate 1, and this circular cone 3 with above-mentioned in bellmouth 21 adaptations.Circular cone 3 is inserted in bellmouth 21, makes hinged bolt successively through connecting through hole 22, circular cone 3 in terminal board body 2, finally enter into backing plate 1.In this embodiment, being engaged between circular cone 3 and bellmouth 21 avoided leaking outside of resin to a certain extent.In addition, hinged bolt in this embodiment inserts from the lateral surface of terminal board body 2, and from backing plate 1, do not pass, so just avoided contacting of hinged bolt and resin, avoid hinged bolt to be subject to the bonding effect of resin and be unfavorable for dismounting.
In the utility model one specific embodiment, circular cone 3 is connected on backing plate 1 by connecting bolt.
Preferably, connecting bolt enters into backing plate 1 through after circular cone 3, and circular cone 3 is being inserted into after bellmouth 21, and connecting bolt is closed in bellmouth 21, thereby avoided connecting bolt to produce adhesion with contacting of resin, also avoided to a certain extent leaking outside of resin simultaneously.
In the utility model one specific embodiment, on the end face of circular cone 3 small ends, offer three bolts hole 31 for connecting bolt, and these three connecting bolts arrange by bolt hole 31 triangularities, so just ensured the fastness being connected between backing plate 1 and circular cone 3.
In the utility model one specific embodiment, also comprise sealing ring, sealing circle is the connection for sealed bolster plate 1 and terminal board body 2.On the side face of circular cone 3 near backing plate 1, offer sealed groove (not shown in FIG.), sealing ring is positioned in sealing groove, after circular cone 3 is inserted into bellmouth 21, sealing ring is pressed between backing plate 1 and terminal board body 2, thereby has avoided to a great extent leaking outside of resin.
Preferably, on each backing plate 1, be connected with two circular cones 3 in above-mentioned, with this, ensure the fastness that backing plate 1 is connected with circular cone 3.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a molded coil terminal board, comprise terminal board body (2), on described terminal board body (2), offer some bellmouths (21) for minute wiring, and the connecting through hole (22) being communicated with the small end of described bellmouth (21), it is characterized in that, also comprise some backing plates (1) that are removably connected on described terminal board body (2).
2. molded coil terminal board according to claim 1, it is characterized in that, also comprise the circular cone (3) being connected on described backing plate (1), described circular cone (3) and described bellmouth (21) adaptation, hinged bolt enters into described backing plate (1) after passing described terminal board body (2), described circular cone (3).
3. molded coil terminal board according to claim 2, is characterized in that, described circular cone (3) is connected on described backing plate (1) by connecting bolt.
4. molded coil terminal board according to claim 3, is characterized in that, described connecting bolt, through after described circular cone (3), enters into described backing plate (1).
5. molded coil terminal board according to claim 4, is characterized in that, offers three described bolts hole (31) for connecting bolt on the end face of described circular cone (3) small end, and described three bolts hole for connecting bolt (31) triangularity is arranged.
6. molded coil terminal board according to claim 2, it is characterized in that, also comprise that described circular cone (3) offers for placing the seal groove of described sealing ring near on the side face of described backing plate (1) for sealing the sealing ring of described backing plate (1) and described terminal board body (2).
7. according to the molded coil terminal board described in claim 2-6 any one, it is characterized in that, on described backing plate (1), be connected with two described circular cones (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620142.9U CN203491087U (en) | 2013-10-09 | 2013-10-09 | Terminal plate for pouring coils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620142.9U CN203491087U (en) | 2013-10-09 | 2013-10-09 | Terminal plate for pouring coils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491087U true CN203491087U (en) | 2014-03-19 |
Family
ID=50261898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320620142.9U Expired - Lifetime CN203491087U (en) | 2013-10-09 | 2013-10-09 | Terminal plate for pouring coils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203491087U (en) |
-
2013
- 2013-10-09 CN CN201320620142.9U patent/CN203491087U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 570216 7 Haikou Free Trade Zone, 168 Nanhai Road, Haikou, Hainan. Patentee after: HAINAN JINPAN INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 570216 7 Haikou Free Trade Zone, 168 Nanhai Road, Haikou, Hainan. Patentee before: HAINAN JINPAN ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |
|
| CX01 | Expiry of patent term |