CN201417670Y - Wiring terminal structure - Google Patents
Wiring terminal structure Download PDFInfo
- Publication number
- CN201417670Y CN201417670Y CN2009201505101U CN200920150510U CN201417670Y CN 201417670 Y CN201417670 Y CN 201417670Y CN 2009201505101 U CN2009201505101 U CN 2009201505101U CN 200920150510 U CN200920150510 U CN 200920150510U CN 201417670 Y CN201417670 Y CN 201417670Y
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- CN
- China
- Prior art keywords
- connecting portion
- coil
- coil holder
- wire connecting
- breach
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- Expired - Fee Related
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Abstract
The utility model relates to a wiring terminal structure comprising a bobbin, provided with at least a first notch, at least a second notch and at least a terminal which is provided with a fixing part; the fixing part passes through the bobbin; and one end of the fixing part extends to form a L-shaped connection part; when the coil winding around the wiring part, the wiring part and the L-shaped connection part separate, one end of the wiring part is provided in the first notch, and the one end of the L-shaped connection part is provided in the second notch, thereby the stress exerted on the two ends of the coil winding around the wiring part balances tearing is prevented for the coil subjecting to unbalanced stress when the coil is tinned and fixed, and bobbin height is reduced.
Description
Technical field
The utility model relates to a kind of connection terminal structure.
Background technology
General transformer device structure, see also shown in Figure 1, it is by plugging L type binding post 62 in the middle of these transformer 6 its drum stands 61, these L type binding post 62 1 ends are inserted on the circuit board 63, this circuit board 63 is provided with perforation 631, thereby can make these drum stand 61 declines one height h1, and can make this drum stand 61 reach the purpose of saving the part height space; Though this general transformer device structure can make drum stand 61 declines one height h1, because of these L type binding post 62 1 ends are inserted between the drum stand 61, thereby the height h1 that causes this drum stand 61 to descend is limited, and then takies height space; And for example, TaiWan, China patent gazette certificate M340537 transformer coiling structure, it also has identical L type binding post 62 members with above-mentioned transformer device structure, thereby also has identical disappearance;
And then there is the people to be improved, please consult shown in Figure 2 again, this transformer device structure is improved its drum stand 75 1 ends extension by this transformer 7 and is provided with terminal board 71, this terminal board 71 plugs lead terminal 72, this lead terminal 72 is provided with rake 73, and winding and zinc-plated solid welding coil 76 on this lead terminal 72, these lead terminal 72 1 ends are inserted on the circuit board 74 again, this circuit board 74 is provided with jack 741, and can make these drum stand 75 declines one terminal board height h2, thereby can improve the aforementioned disappearance that takies height space, but improveing its lead terminal 72 1 ends because of this transformer device structure is inserted in the terminal board 71, and the fixed effect that causes this lead terminal 72 to be fixed in terminal board 71 is limited, thereby makes this lead terminal 72 very easily be subjected to external force to touch and produce and rock, and then causes this lead terminal 72 distortion, and it is impaired; Again when this lead terminal 72 is desired to be inserted in circuit board 74, often because of these lead terminal 72 1 end windings and zinc-plated solid welding coil 76 and simultaneously these lead terminal 72 other ends directly be inserted in circuit board 74, the unequal power distribution that causes these coil 76 two ends, therefore very easily cause this coil 76 to be pullled by unbalanced stress and rupture, thereby often cause user's inconvenience;
Therefore, how disappearance such as above-mentioned is forgone, be the place of the technical difficulties that this case creator institute desire solves.
Summary of the invention
The purpose of this utility model is, it is limited to solve the fixed effect that existing transformer lead terminal is fixed in terminal board, very easily causes coil to be pullled by unbalanced stress and the technical problem that ruptures.
For achieving the above object, the utility model provides a kind of connection terminal structure, and it comprises:
One coil holder, this coil holder is provided with at least one first breach, and this coil holder is provided with at least one second breach, and this coil holder is provided with at least one terminal again, and this terminal is provided with fixed part, this fixed part is arranged in the coil holder, and this fixed part one end extension is provided with wire connecting portion, and this wire connecting portion one end is located in first breach, and this fixed part one end extension is provided with L type connecting portion again, this L type connecting portion one end is located in second breach, and this coil holder is provided with perforation in addition;
The beneficial effects of the utility model are, when the zinc-plated solid welding of coil desire of institute's winding on this wire connecting portion, because this wire connecting portion and L type connecting portion are for to separate, and this wire connecting portion one end is located in first breach, this L type connecting portion one end is located in second breach again, and the stress that bear at the two ends that can make its coil on this wire connecting portion balances each other, and then can prevent the purpose that this coil is pulled apart by unbalanced stress when zinc-plated solid welding, can reduce the coil holder height simultaneously.
Description of drawings
Fig. 1 is the schematic side view of prior art one;
Fig. 2 is the schematic side view of prior art two;
Fig. 3 is the schematic perspective view of the utility model first embodiment;
Fig. 4 is the side cross-sectional schematic of the utility model first embodiment;
Fig. 5 is inserted in the schematic side view of circuit board for the utility model first embodiment;
Fig. 6 is the second embodiment decomposing schematic representation of the present utility model;
Fig. 7 is the 3rd an embodiment decomposing schematic representation of the present utility model;
Fig. 8 is the 4th an embodiment part side cross-sectional schematic of the present utility model;
Fig. 9 is the 5th an embodiment part side cross-sectional schematic of the present utility model.
Description of reference numerals:
The 1-coil holder; 11-first breach; 12-second breach; The 13-coil; The 14-perforation; The 15-winding region; The 16-winding region; 17-broken lot coil; 18-fine rule circle; The 19-coil; The 2-terminal; 21-L type connecting portion; The 22-wire connecting portion; The 23-fixed part; The 24-clamping part; The 3-circuit board; The 31-open-work; The 4-lid; The 41-through hole; 5-group unshakable in one's determination; 51-first iron core; 511-magnetic post; 52-second iron core; 521-magnetic post; The 6-transformer; The 61-drum stand; 62-L type binding post; The 63-circuit board; The 631-perforation; The 7-transformer; The 71-terminal board; The 72-lead terminal; The 73-rake; The 74-circuit board; The 741-jack; The 75-drum stand; The 76-coil; The h1-height; H2-terminal board height.
Embodiment
To other features of the present utility model and advantage, and the effect of being reached is elaborated below in conjunction with accompanying drawing.
See also Fig. 3, shown in Figure 4, the utility model provides a kind of connection terminal structure, and it comprises:
One coil holder 1, this coil holder 1 is provided with at least one first breach 11, and this coil holder 1 is provided with at least one second breach 12, and this coil holder 1 is provided with at least one terminal 2 again, and this terminal 2 is provided with fixed part 23, this fixed part 23 is arranged in the coil holder 1, and this fixed part 23 1 ends extension is provided with wire connecting portion 22, and these wire connecting portion 22 1 ends are located in first breach 11, and this fixed part 23 1 ends extension is provided with L type connecting portion 21 again, these L type connecting portion 21 1 ends are located in second breach 12, and this coil holder 1 is provided with perforation 14 in addition;
Please cooperate again and consult Fig. 3, shown in Figure 4, be arranged in the coil holder 1 by this fixed part 23, and simultaneously by these wire connecting portion 22 1 ends be located in first breach 11, and these L type connecting portion 21 1 ends be located in second breach 12, this L type connecting portion 21 independently extends outside the coil holder 1 with wire connecting portion 22 separately again, can prevent that this terminal 2 is subjected to external force to touch and produce and rocks, thereby can significantly promote the steadiness that this terminal 2 is fixed in coil holder 1;
Please cooperate again and consult Fig. 4, shown in Figure 5, when the zinc-plated solid welding of coil 13 desires of institute's winding on this wire connecting portion 22, because this wire connecting portion 22 and L type connecting portion 21 are for to separate, and these wire connecting portion 22 1 ends are located in first breach 11, and the stress that bear at the two ends that can make its coil 13 on this wire connecting portion 22 balances each other, and then can prevent the purpose that this coil 13 is pulled apart by unbalanced stress when zinc-plated solid welding;
Please cooperate again and consult Fig. 4, shown in Figure 5, because this wire connecting portion 22 and L type connecting portion 21 are for to separate, be located in first breach 11 by these wire connecting portion 22 1 ends simultaneously, this circuit board 3 is provided with open-work 31 again, therefore when these L type connecting portion 21 1 ends are inserted in circuit board 3, can prevent that this wire connecting portion 22 from producing rocks, and the stress that bear at the two ends that can make its coil 13 on this wire connecting portion 22 still can not be kept balance by 21 influences of L type connecting portion, and then can avoid on this wire connecting portion 22 its coil 13 by the purpose of pullling and rupturing, can reach the effect that reduces coil holder 1 height simultaneously;
Please consult shown in Figure 6ly again, moreover the utility model covers a lid 4 around also can making this coil holder 1, and this lid 4 is provided with through hole 41, and this through hole 41 is corresponding with perforation 14 its positions of coil holder 1 again; Through hole 41 by this lid 4 is corresponding with perforation 14 its positions of coil holder 1, the magnetic post 511 of these iron core group 5 its first iron cores 51 is very easily aimed at penetrate in through hole 41 and the perforation 14, and the magnetic post 521 that can make these iron core group 5 its second iron cores 52 is very easily aimed at and is penetrated in through hole 41 and the perforation 14, again simultaneously by covering lid 4 around this coil holder 1, the coil 13 of institute's winding on this coil holder 1 is coated by lid 4, and can promote insulation effect, thereby can avoid the user to touch this coil 13 and meet accident;
Please cooperate again consult shown in Figure 7, the utility model can further make this coil holder 1 be provided with at least two winding regions 15,16, this winding region 15,16 is arranged with coil 13,19, and make the L type connecting portion 21 of this terminal 2 and the wire connecting portion 22 of this terminal 2 be the different directions extension, put to increase to use, cover a lid 4 around this coil holder 1 again, promote insulation effect and can avoid the user to touch this coil 13,19 and the effect that meets accident and can have;
Please cooperate again consult shown in Figure 8, the utility model can make wire connecting portion 22 1 ends of this terminal 2 extend toward the direction of L shaped connecting portion 21 and be provided with clamping part 24 again, and the spacing that makes this clamping part 24 and L shaped connecting portion 21 is less than the spacing of this wire connecting portion 22 with L shaped connecting portion 21, in order to do this broken lot coil 17 is concentrated between this wire connecting portion 22 and the L shaped connecting portion 21, and several fine rule circles 18 that can make broken lot coil 17 are clamped on and are cut off between this clamping part 24 and the L shaped connecting portion 21 and zinc-plated solid welding again, thereby can make this clamping part 24 significantly promote the clamping effect, and dwindle the space, and then can promote process velocity;
Please cooperate again consult shown in Figure 9, the utility model also can make this broken lot coil 17 concentrate between this wire connecting portion 22 and the L shaped connecting portion 21, and several fine rule circles 18 that make this broken lot coil 17 are clamped between this clamping part 24 and the L shaped connecting portion 21, together seasonal these several fine rule circles 18 are set around on the L shaped connecting portion 21 and give zinc-plated solid welding again, can significantly promote the stress of several fine rule circles 18, and can dwindle the space and can promote process velocity;
Therefore, when the zinc-plated solid welding of coil 13 desires of institute's winding on this wire connecting portion 22, because this wire connecting portion 22 and L type connecting portion 21 are for to separate, and these wire connecting portion 22 1 ends are located in first breach 11, these L type connecting portion 21 1 ends are located in second breach 12 again, and the stress that bear at the two ends that can make its coil 13 on this wire connecting portion 22 balances each other, and then can prevent that this coil 13 from being pulled apart by unbalanced stress when zinc-plated solid welding, can reduce coil holder 1 height simultaneously.
For making the utility model show its progressive and practicality more, existing with commonly use that to do a comparative analysis as follows:
Located by prior art:
1, it is limited that this lead terminal is fixed in the fixed effect of terminal board.
2, this lead terminal very easily is subjected to external force and touches and produce and rock, and then causes this lead terminal distortion, and impaired.
3, very easily cause this coil to be pullled by unbalanced stress and rupture.
The utility model advantage:
1, can prevent that this coil from being pulled apart by unbalanced stress when zinc-plated solid welding.
2, can reduce the coil holder height.
3, can prevent that this terminal is subjected to external force to touch and produce and rocks.
4, can significantly promote the steadiness that this terminal is fixed in coil holder.
5, promote clamping effect and dwindle the space, and then can promote process velocity.
More than be illustrative to description of the present utility model; and it is nonrestrictive; those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it within spirit that claim limits and scope, but they will fall in the protection range of the present utility model all.
Claims (8)
1, a kind of connection terminal structure is characterized in that, comprises:
One coil holder, this coil holder is provided with at least one first breach, and this coil holder is provided with at least one second breach, is arranged with coil on this coil holder again, this coil holder is provided with at least one terminal in addition, this terminal is provided with fixed part, and this fixed part is arranged in this coil holder, and this fixed part one end extension is provided with a wire connecting portion, this wire connecting portion one end is located in this first breach, and this wire connecting portion is arranged with a coil, and this fixed part one end extension is provided with L type connecting portion again, and this L type connecting portion one end is located in second breach.
2, a kind of connection terminal structure as claimed in claim 1 is characterized in that, this coil holder is provided with a perforation.
3, a kind of connection terminal structure as claimed in claim 1 is characterized in that, covers a lid around this coil holder.
4, a kind of connection terminal structure as claimed in claim 3 is characterized in that, this lid is provided with through hole.
5, a kind of connection terminal structure as claimed in claim 1 is characterized in that, this coil holder is provided with at least two winding regions.
6, a kind of connection terminal structure as claimed in claim 1 is characterized in that, the L type connecting portion of this terminal and the wire connecting portion of this terminal are different directions and extend.
7, a kind of connection terminal structure as claimed in claim 1 is characterized in that, wire connecting portion one end of this terminal is provided with a clamping part toward the direction extension of this L shaped connecting portion.
8, a kind of connection terminal structure as claimed in claim 7 is characterized in that, the spacing of this clamping part and L shaped connecting portion is less than the spacing of this wire connecting portion and L shaped connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201505101U CN201417670Y (en) | 2009-04-23 | 2009-04-23 | Wiring terminal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201505101U CN201417670Y (en) | 2009-04-23 | 2009-04-23 | Wiring terminal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417670Y true CN201417670Y (en) | 2010-03-03 |
Family
ID=41794095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201505101U Expired - Fee Related CN201417670Y (en) | 2009-04-23 | 2009-04-23 | Wiring terminal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201417670Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515075A (en) * | 2013-09-12 | 2014-01-15 | 上海查尔斯电子有限公司 | Non-coil vertical type transformer |
| CN103515074A (en) * | 2013-09-12 | 2014-01-15 | 上海查尔斯电子有限公司 | Non-coil type electronic transformer |
-
2009
- 2009-04-23 CN CN2009201505101U patent/CN201417670Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515075A (en) * | 2013-09-12 | 2014-01-15 | 上海查尔斯电子有限公司 | Non-coil vertical type transformer |
| CN103515074A (en) * | 2013-09-12 | 2014-01-15 | 上海查尔斯电子有限公司 | Non-coil type electronic transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100303 Termination date: 20120423 |