CN203895244U - Transformer framework - Google Patents
Transformer framework Download PDFInfo
- Publication number
- CN203895244U CN203895244U CN201420299472.7U CN201420299472U CN203895244U CN 203895244 U CN203895244 U CN 203895244U CN 201420299472 U CN201420299472 U CN 201420299472U CN 203895244 U CN203895244 U CN 203895244U
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- terminal board
- wire
- transformer framework
- boss
- lead
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Abstract
The utility model relates to the technical field of manufacturing of electrical components, in particular to a transformer framework which is reasonable in structure, reliable in work and capable of meeting the automatic winding requirement and remarkably improving production efficiency and product performance. The transformer framework comprises a base and a terminal plate matched with each other, wherein a magnetic core area and a winding area are arranged on the terminal plate. The transformer framework is characterized in that two strip-shaped bosses extending to the front end of the terminal plate from the winding area are further arranged on the inner side of the terminal plate, and wire hanging grooves are formed between the front ends of the strip-shaped bosses and the terminal plate. Compared with the prior art, the transformer framework is reasonable in structure, reliable in work and capable of meeting automatic winding requirement and remarkably improving production efficiency and product performance.
Description
Technical field
The utility model relates to electric elements manufacturing technology field, and a kind of rational in infrastructure, reliable operation, can meet Automated winding demand specifically, significantly improves the transformer framework of production efficiency and properties of product.
Background technology
As everyone knows, transformer is a kind of conventional electric elements, primary coil and secondary coil that it has magnetic core and is wound on magnetic core both sides; In process of production, elementary, secondary coil is wrapped in respectively on the skeleton that is provided with hollow bulb, the hollow bulb of skeleton inserts magnetic core, and the lead-in wire tap of being drawn by primary coil and secondary coil is distinguished coiling to corresponding pin, and by scolding tin, lead-in wire and pin is welded.
In this process, to guarantee that lead-in wire can not come off from corresponding pin, and will avoid the lead-in wire being welded on pin to be scorched insulating barrier by scolding tin; Complex process, operation easier is high, if adopt artificial coiling, cost is high, production capacity is low, and is difficult to the coiling consistency that reaches higher, has affected output and product quality.
First the Automated winding of realizing transformer needs to prevent that lead-in wire is loosening, in order to address this problem, as shown in Figure 1, existing transformer framework comprises base and the terminal board being interlocked with it, wherein terminal board inner side is provided with pin type pin, on base, correspondence is offered pin jack, on terminal board and base, correspondence is provided with magnetic core installing zone, winding region, after wherein magnetic core installing zone is positioned at winding region, winding region is elementary for coiling, secondary coil, inside terminal board and base, the place ahead of corresponding winding region is offered for drawing respectively the wire lead slot of just/secondary coil tap, wire lead slot is extended to the front end of terminal board and base by the place ahead, winding region, wherein the front end of terminal board is provided with and is respectively used to the pin type terminal that is connected with primary/secondary coil tap, the front end of base is provided with the jack corresponding with pin type terminal, the primary/secondary coil tap of being drawn by winding region should be respectively on two pin type terminals of terminal board front end, and be fixedly connected with pin type terminal through scolding tin.In process of production, armature winding line is thin, and lead-in wire tap can well be fixed on pin type terminal and not get loose, secondary winding line is thick, if there is no salient point fixes, lead-in wire can get loose from pin type terminal, the utility model for fear of secondary coil tap by getting loose on two pin type terminals, before terminal board, on cross section, the end of corresponding wire lead slot is provided with two hanging wire projections that are respectively used to tangle secondary coil tap, in the wire winding of transformer, two coil taps of being drawn through wire lead slot by winding region extend to outside terminal board front end, and after the hanging wire projection hang-up of respectively hanging oneself corresponding thereto, again on the pin type terminal of terminal board front end inner side, hanging wire projection is set and can prevents to a certain extent that lead-in wire from getting loose.
Summary of the invention
The utility model, for the shortcoming and defect existing in prior art, has proposed a kind of rational in infrastructure, reliable operation, can meet Automated winding demand, significantly improves the transformer framework of production efficiency and properties of product.
The utility model reaches by following measures:
A kind of transformer framework, comprise the base and the terminal board that match, wherein terminal board is provided with magnetic core district and winding region, it is characterized in that terminal board inner side is also provided with two strip boss that extended to terminal board front end by winding region, is provided with hanging wire groove between the front end of strip boss and terminal board.
In the utility model, the end of strip boss is concordant with terminal board front end, and and terminal board between be provided with hanging wire groove, thereby make the front end of strip boss form hanging wire projection.
In the utility model, the end of two strip boss can be the stepped of decline or the ramped shaped declining, this is due to after transformer finally welded, under the condition of high temperature, can there is certain expansion in strip boss end, adopt the strip boss end of the ramped shaped of the stepped or decline declining, can reserve certain deflection, while preventing from causing assembling with wiring board because of device temperature distortion, can not fit tightly, cause transformer framework easily damaged.
In the utility model, between two strip boss, be also provided with respectively with both sides strip boss from central boss, central boss coordinates two wire lead slots of formation with the strip boss of both sides, make the secondary tap of being drawn by winding region through two wire lead slots, extend to terminal board front end respectively.
The end of the utility model central boss is the ramped shaped having a down dip, and facilitates in Automated winding process and will go between on the pin type terminal of terminal board front end.
The utility model in use, the secondary lead tap that draw winding region causes terminal board front end through two wire lead slots respectively, because two wire lead slots are that strip boss by central boss and its both sides coordinates and forms, be easy to reach following condition: the degree of depth is greater than the wire lead slot of directly offering on terminal board in prior art, width is less than the wire lead slot of directly offering on terminal board in prior art, compared with prior art, make the tap of two lead-in wires be difficult for coming off from wire lead slot, and effectively avoid the excessive lead wire insulation layer causing in scolding tin to scald, make lead-in wire extend to smoothly terminal board front end, after the hanging wire projection hanging wire forming through two strip boss ends, around to pin type terminal, in this process, due to hanging wire projection external part daughter board not, outside lead-in wire needn't be exposed to, avoid lead-in wire damage, and the stepped or ramped shaped structure of the decline of hanging wire projection provides deflection for device heat distortion, while preventing from causing assembling with wiring board because of device temperature distortion, can not fit tightly, cause transformer framework easily damaged.
Compared with prior art, rational in infrastructure, reliable operation, can meet Automated winding demand to the utility model, significantly improves production efficiency and properties of product.
accompanying drawing explanation:
Accompanying drawing 1 is the structural representation of base in transformer framework in prior art.
Accompanying drawing 2 is structural representations of terminal board in transformer framework in prior art.
Accompanying drawing 3 is structural representations of base in the utility model.
Accompanying drawing 4 is structural representations of terminal board in the utility model.
Accompanying drawing 5 is structural representations of the utility model embodiment 1.
Accompanying drawing 6 is structural representations of the utility model embodiment 2.
Reference numeral: base 1, terminal board 2, winding region 3, strip boss 4, hanging wire groove 5, hanging wire projection 6, central boss 7.
embodiment:
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in accompanying drawing 3 and accompanying drawing 4, the utility model proposes a kind of transformer framework, comprise the base 1 and the terminal board 2 that match, wherein terminal board 2 is provided with magnetic core district and winding region 3, wherein terminal board 2 inner sides are also provided with two strip boss 4 that extended to terminal board front end by winding region 3, 2 of the front end of strip boss 4 and terminal boards are provided with hanging wire groove 5, wherein the end of strip boss 4 is concordant with terminal board 2 front ends, and and between terminal board 2, be provided with hanging wire groove 5, thereby make the front end of strip boss 4 form hanging wire projection 6, when lead-in wire is walked around hanging wire projection 6, by hanging wire groove 5, limited simultaneously, can effectively prevent that lead-in wire from getting loose, and by hanging wire groove, lead wire insulation layer is protected, in addition, between two strip boss 4, be also provided with respectively with both sides strip boss 4 from central boss 7, central boss 7 coordinates two wire lead slots of formation with the strip boss 4 of both sides, make the secondary lead tap of being drawn by winding region through two wire lead slots, extend to terminal board 2 front ends respectively, central boss 7 extends to hanging wire groove 5 by winding region, central boss 7 is not stretched out hanging wire groove 5, avoids stopping the coiling of lead-in wire in coiling process.
embodiment 1:
As shown in Figure 5, transformer framework in the utility model comprises base 1 and the terminal board 2 matching, wherein terminal board 2 is provided with magnetic core district and winding region 3, terminal board 2 inner sides are also provided with two strip boss 4 that extended to terminal board front end by winding region 3, 2 of the front end of strip boss 4 and terminal boards are provided with hanging wire groove 5, wherein the end of strip boss 4 is concordant with terminal board 2 front ends, and and between terminal board 2, be provided with hanging wire groove 5, thereby make the front end of strip boss 4 form hanging wire projection 6, when lead-in wire is walked around hanging wire projection 6, by hanging wire groove 5, limited simultaneously, can effectively prevent that lead-in wire from getting loose, and by hanging wire groove, lead wire insulation layer is protected, in addition, between two strip boss 4, be also provided with respectively with both sides strip boss 4 from central boss 7, central boss 7 coordinates two wire lead slots of formation with the strip boss 4 of both sides, make the secondary tap of being drawn by winding region through two wire lead slots, extend to terminal board 2 front ends respectively, central boss 7 extends to hanging wire groove 5 by winding region, central boss 7 is not stretched out hanging wire groove 5, avoids stopping the coiling of lead-in wire in coiling process,
Wherein, the end of two strip boss 4 (being used to form one end of hanging wire projection 6) is stepped for what decline, adopt the transformer framework of this structure in welding procedure, can because of strip boss 4, under the condition of high temperature, not occur when dilatancy causes assembling with wiring board to fit tightly, cause transformer framework easily damaged;
In addition, the ramped shaped of the end of central boss 7 (near one end of hanging wire projection) for having a down dip, facilitates in Automated winding process and will go between on the pin type terminal of terminal board front end, and above design can significantly improve product qualified rate in process of production.
embodiment 2:
As shown in Figure 6, transformer framework in the utility model comprises base 1 and the terminal board 2 matching, wherein terminal board 2 is provided with magnetic core district and winding region 3, terminal board 2 inner sides are also provided with two strip boss 4 that extended to terminal board front end by winding region 3, 2 of the front end of strip boss 4 and terminal boards are provided with hanging wire groove 5, wherein the end of strip boss 4 is concordant with terminal board 2 front ends, and and between terminal board 2, be provided with hanging wire groove 5, thereby make the front end of strip boss 4 form hanging wire projection 6, when lead-in wire is walked around hanging wire projection 6, by hanging wire groove 5, limited simultaneously, can effectively prevent that lead-in wire from getting loose, and protect by 5 pairs of lead wire insulation layers of hanging wire groove, in addition, between two strip boss 4, be also provided with respectively with both sides strip boss 4 from central boss 7, central boss 7 coordinates two wire lead slots of formation with the strip boss 4 of both sides, make the secondary tap of being drawn by winding region through two wire lead slots, extend to terminal board 2 front ends respectively, central boss 7 extends to hanging wire groove 5 by winding region, central boss 7 is not stretched out hanging wire groove 5, avoids stopping the coiling of lead-in wire in coiling process,
The ramped shaped of the end of two strip boss 4 (being used to form one end of hanging wire projection 6) for declining, adopt the transformer framework of this structure in welding procedure, can because of strip boss 4, under the condition of high temperature, not occur when dilatancy causes assembling with wiring board to fit tightly, cause transformer framework easily damaged;
The ramped shaped of the end of central boss 7 (near one end of hanging wire projection) for having a down dip, facilitates in Automated winding process and will go between on the pin type terminal of terminal board front end, and above design can significantly improve product qualified rate in process of production.
The utility model in use, the secondary lead tap that draw winding region causes terminal board front end through two wire lead slots respectively, article two, wire lead slot is that strip boss 4 by central boss 7 and its both sides coordinates and forms, and reach following condition: the degree of depth is greater than the wire lead slot of directly offering on terminal board in prior art, and width is less than the wire lead slot of directly offering on terminal board in prior art, compared with prior art, make the tap of two lead-in wires be difficult for coming off from wire lead slot, and effectively avoid the excessive lead wire insulation layer causing in scolding tin to scald, make lead-in wire extend to smoothly terminal board 2 front ends, after the hanging wire projection hanging wire forming through two strip boss, 4 ends, around to pin type terminal, in this process, due to hanging wire projection 6 external part daughter board 2 not, outside lead-in wire needn't be exposed to, avoid lead-in wire damage, and the stepped or ramped shaped structure of the decline of hanging wire projection 6 provides deflection for device heat distortion, while preventing from causing assembling with wiring board because of device temperature distortion, can not fit tightly, cause transformer framework easily damaged.
Compared with prior art, rational in infrastructure, reliable operation, can meet Automated winding demand to the utility model, significantly improves production efficiency and properties of product.
Claims (6)
1. a transformer framework, comprise the base and the terminal board that match, wherein terminal board is provided with magnetic core district and winding region, it is characterized in that terminal board inner side is also provided with two strip boss that extended to terminal board front end by winding region, is provided with hanging wire groove between the front end of strip boss and terminal board.
2. a kind of transformer framework according to claim 1, is characterized in that the end of strip boss is concordant with terminal board front end, and and terminal board between be provided with hanging wire groove.
3. a kind of transformer framework according to claim 1, is characterized in that the end of two strip boss is stepped for what decline.
4. a kind of transformer framework according to claim 1, is characterized in that the ramped shaped that the end of two strip boss is decline.
5. according to a kind of transformer framework described in any one in claim 1-4, it is characterized in that being also provided with between two strip boss respectively with both sides strip boss from central boss, central boss coordinates with the strip boss of both sides and forms two wire lead slots.
6. a kind of transformer framework according to claim 5, the end that it is characterized in that central boss is the ramped shaped having a down dip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299472.7U CN203895244U (en) | 2014-06-08 | 2014-06-08 | Transformer framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299472.7U CN203895244U (en) | 2014-06-08 | 2014-06-08 | Transformer framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895244U true CN203895244U (en) | 2014-10-22 |
Family
ID=51721615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420299472.7U Expired - Fee Related CN203895244U (en) | 2014-06-08 | 2014-06-08 | Transformer framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683852A (en) * | 2016-12-09 | 2017-05-17 | 徐超 | Transformer skeleton |
-
2014
- 2014-06-08 CN CN201420299472.7U patent/CN203895244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683852A (en) * | 2016-12-09 | 2017-05-17 | 徐超 | Transformer skeleton |
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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: 20141022 Termination date: 20170608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |