CN203617457U - Terminal with a terminal body - Google Patents
Terminal with a terminal body Download PDFInfo
- Publication number
- CN203617457U CN203617457U CN201320711655.0U CN201320711655U CN203617457U CN 203617457 U CN203617457 U CN 203617457U CN 201320711655 U CN201320711655 U CN 201320711655U CN 203617457 U CN203617457 U CN 203617457U
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- CN
- China
- Prior art keywords
- plate
- contact arm
- connecting plate
- elastic contact
- terminal
- 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 - Fee Related
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Abstract
The utility model relates to a terminal, terminal can contain both sides board, a connecting plate and an elasticity contact arm. The two side plates can be arranged at intervals. The front tail end of at least one of the two side plates is bent upwards to form an overpressure-preventing stop block. Each side plate is divided into a welding section, a non-welding section and an upward protruding section connecting the welding section and the non-welding section from the front to the back direction. The connecting plates may extend laterally and connect the rear end portions of the side plates, respectively. The resilient contact arm may extend obliquely upwardly from the connecting plate. The overpressure prevention stop can limit the degree of pressing down of the elastic contact arm.
Description
Technical field
The utility model relates to electronic applications, is specifically related to a kind of terminal.
Background technology
No. 200520065261.8 Chinese patent application case of application number (No. M285167th, the corresponding case notification number of TaiWan, China) discloses a kind of low structured spring piece.This low structured spring piece comprises multiple welding sections, a connected section and an elastic arm.Multiple welding sections can be welded on circuit board and be intervally installed.Connected section has multiple multiple lateral margins that are connected respectively the end of those welding sections and connect each end.Elastic arm has an elongated end extending by each lateral margin and presss from both sides an obtuse angle with this connected section.On low structured spring piece, welding section and connected section are to lie on circuit board, are to protrude circuit board and only there is elastic arm.The design of this kind of low structured spring piece exists elastic arm can be produced by overvoltage the defect of permanent deformation.In addition,, because welding section and connected section are to lie in circuit board, therefore, in the time of welding, tin liquor can be subject to capillarity and be climbed up whole welding section, connected section, even arrives the root of elastic arm.Tin liquor so extensively distribution ground overflow meeting has influence on neighbouring circuit or part; And tin liquor flow to connected section, even arrive the root of elastic arm, can allow the root of connected section and elastic arm be fixed on circuit board, and have influence on the elasticity of elastic arm.
Utility model content
According to the problems referred to above, main purpose of the present utility model is to propose accordingly new different terminals.
For reaching above-mentioned purpose, at least some embodiment of the utility model disclose a kind of terminal, described terminal can comprise biside plate, a plate and an elastic contact arm, the setting of can being separated by of described biside plate, in described biside plate, the front end of at least one side plate is bent out an anti-overvoltage block upward, each side plate is by dividing into a welding section in front direction then, one non-welding section and connecting welding Duan Yufei welding section one protruding upward section, connecting plate can horizontal expansion and is connected respectively the rearward end of each side plate, elastic contact arm can be by tiltedly upper extension of connecting plate, anti-overvoltage block can limit the degree that elastic contact arm presses down.
Preferably, described elastic contact arm is by tiltedly upper extension of the inner edge between described biside plate on described connecting plate.
Preferably, the end of described elastic contact arm comprises a contact site, and this contact site protrudes fin is set.
Preferably, described elastic contact arm is that the outer rim from described connecting plate is tiltedly extended, and wherein this outer rim is with respect to the inner edge between described biside plate on this connecting plate.
At least some embodiment of the utility model disclose a kind of terminal.Terminal can be welded on circuit board.Terminal can comprise biside plate, a plate and an elastic contact arm.The biside plate setting of can being separated by.Each side plate can be welded on circuit board in part.In biside plate, the front end of at least one side plate is bent out an anti-overvoltage block upward.Connecting plate can horizontal expansion and is connected respectively the rearward end of each side plate.Elastic contact arm can be by tiltedly upper extension of connecting plate.Anti-overvoltage block can limit the degree that elastic contact arm presses down.On each side plate, between soldered part and connecting plate, comprise one protruding upward section.
Preferably, respectively between this protruding upward section and this connecting plate, comprise a non-welding section on this side plate.
Preferably, described elastic contact arm is by tiltedly upper extension of the inner edge between this biside plate on this connecting plate.
Preferably, the end of described elastic contact arm comprises a contact site, and this contact site protrudes fin is set.
Preferably, described elastic contact arm is that the outer rim from this connecting plate is tiltedly extended, and wherein this outer rim is with respect to the inner edge between described biside plate on described connecting plate.
The beneficial effects of the utility model are: in some embodiment of the utility model at least, terminal comprises anti-overvoltage block upwards, damages therefore can avoid elastic contact arm excessively to be pressed down.In some embodiment of the utility model at least, on side plate, between soldered part and connecting plate, comprise one protruding upward section, so can avoid tin liquor to climb to connecting plate, even the root of elastic contact arm.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the terminal of the utility model one embodiment.
Fig. 2 is another schematic diagram of the terminal of the utility model one embodiment.
Fig. 3 is the another schematic diagram of the terminal of the utility model one embodiment.
Main element symbol description:
1 terminal
2 circuit boards
10 directions
11 side plates
12 connecting plates
13 elastic contact arms
111 anti-overvoltage blocks
112 welding sections
113 non-welding sections
114 convex sections
115 rearward end
121 inner edges
122 outer rims
131 contact sites
1311 fins.
Embodiment
Fig. 1 is the schematic diagram of the terminal 1 of the utility model one embodiment.Fig. 2 is another schematic diagram of the terminal 1 of the utility model one embodiment.Fig. 3 is the another schematic diagram of the terminal 1 of the utility model one embodiment.Shown in Fig. 1 and Fig. 2, terminal 1 comprises biside plate 11, a plate 12 and an elastic contact arm 13, wherein biside plate 11 can be used for fixing, connecting plate 12 connects biside plate 11, and elastic contact arm 13 can dock a circuit board or an interfacing part (as circuit board, housing, butt connector or other).Terminal 1 can be used for being electrically connected a circuit board and an interfacing part.In one embodiment, terminal 1 can be used for being electrically connected two circuit boards.In one embodiment, terminal 1 can be used for connecting the ground contact of two circuit boards.In one embodiment, terminal 1 can be used for connecting the ground contact on metal shell and the circuit board of anti electromagnetic wave.In one embodiment, terminal 1 can be used on connector.Shown in Fig. 1 and Fig. 2, biside plate 11 is the settings of being separated by.Biside plate 11 can be parallel to each other, but the utility model is not as limit.Shown in Fig. 1 and Fig. 2, in biside plate 11, the front end of at least one side plate 11 is bent out an anti-overvoltage block 111 upward.Anti-overvoltage block 111 can stop interfacing part excessive pressure connecting terminal 1, and the degree that the elastic contact arm 13 of restriction terminal 1 presses down, prevents elastic contact arm 13 permanent deformations.In one embodiment, biside plate 11 comprises an anti-overvoltage block 111 respectively.Shown in Fig. 1 and Fig. 2, the connecting plate 12 of terminal 1 laterally (non-parallel in direction 10 from front to back) extends.Connecting plate 12 can be adjacent to circuit board 2.Connecting plate 12 can connect respectively the rearward end 115 of each side plate 11 or connect the non-welding section 113 of each side plate 11.In one embodiment, connecting plate 12 is enough large, makes the upper surface of connecting plate 122 can be used as the use that picks and places (pick and place) terminal.Shown in Fig. 1 and Fig. 2, terminal 1 can utilize surperficial mounting means to be welded on circuit board 2.After terminal 1 welding, each side plate 11 can be welded on circuit board 2 part.After terminal 1 welding, on each side plate 11, have one to be fixed on the soldered part of circuit board 2, and can comprise the structure that can prevent that tin liquor from passing through between this soldered part and connecting plate 12, to avoid tin liquor to flow to connecting plate 12.In one embodiment, each side plate 11 comprises can be welded on a welding section 112 of circuit board 2 and one protruding upward section 114, and wherein convex section 114 is arranged between welding section 112 and connecting plate 12, so can prevent that tin liquor from flowing to connecting plate 12.In one embodiment, in each side plate 11 direction 10 from front to back, sequentially divide into a welding section 112, one protruding upward section 114 and a non-welding section 113, wherein convex section 114 connecting welding sections 112 and non-welding section 113.After terminal 1 is placed on circuit board 2, welding section 112 can be adjacent on circuit board 2 with non-welding section 113.After welding, welding section 112 is welded on circuit board 2; And because convex section 114 can stop tin liquor, therefore non-welding section 113 is not welded on circuit board 2.Shown in Fig. 3, before welding, scolding tin is arranged on welding section 112 times.In the time carrying out reflow, melts soldering tin becomes tin liquor, and moves toward convex section 114 or non-welding section 113 under capillarity.But, because convex section 114 is bellings upwards, make convex section 114 no longer be close to circuit board 2, and and between circuit board 2, have a larger gap.Because and gap between circuit board 2 becomes large cause, cause capillarity to reduce, and make tin liquor pass through convex section 114 by capillarity again, and moving toward non-welding section 113, tin liquor when therefore convex section 114 can prevent from welding on welding section 112 is climbed to non-welding section 113.Shown in Fig. 1 and Fig. 2, the elastic contact arm 13 of terminal 1 is to connect connecting plate 12.Elastic contact arm 13 is by tiltedly upper extension of connecting plate 12, to dock interfacing part.In one embodiment, connecting plate 12 has an inner edge 121, and wherein inner edge 121 is between biside plate 11; Elastic contact arm 13 is by tiltedly upper extension of inner edge 121.In one embodiment, connecting plate 12 has an inner edge 121 and an outer rim 122, and wherein inner edge 121 is between biside plate 11, and outer rim 122 is relative with inner edge 121; Elastic contact arm 13 is by tiltedly upper extension of outer rim 122.Shown in Fig. 1, the end of elastic contact arm 13 comprises a contact site 131, and this contact site 131 is for docking an interfacing part.In another embodiment, on contact site 131, can convex with fin 1311.Disclose at least some embodiment at this, terminal has tiltedly upper elastic contact arm and the upwardly extending anti-overvoltage block extending.Anti-overvoltage block can limit the crimping position of interfacing part, the degree that presses down of restriction elastic contact arm, thus can avoid the excessive pressurized of elastic contact arm and damage.Disclose at least some embodiment at this, the elastic contact arm of terminal and side plate all connect connecting plate.Side plate is that local welding is at circuit board, and on side plate, between soldered part and connecting plate, comprise the structure that capillarity can be reduced and tin liquor cannot easily be passed through, so can guarantee that tin liquor can not climb to connecting plate, the even root of elastic contact arm, to avoid tin liquor unrestrictedly to flow, have influence on circuit or part near terminal, and avoid the root of connecting plate and elastic contact arm to be fixed and have influence on the elasticity of elastic contact arm.Technology contents and the technical characterstic of this exposure disclose as above, but the teaching that those skilled in the art still may be based on this exposure and announcement and do all replacement and modifications that does not deviate from this exposure spirit.Therefore, protection range of the present utility model should be not limited to implement example, and should comprise various replacement and the modifications that do not deviate from this exposure, and is contained by appending claims.
Claims (9)
1. a terminal, is characterized in that, described terminal comprises:
Biside plate, described biside plate is the setting of being separated by, in described biside plate, the front end of at least one side plate is bent out an anti-overvoltage block upward, respectively this side plate by front direction then, divide into a welding section, a non-welding section with one protruding upward section that is connected this welding section and this non-welding section;
A plate, described connecting plate horizontal expansion also connects respectively the respectively rearward end of this side plate; And
One elastic contact arm, described elastic contact arm is by tiltedly upper extension of described connecting plate, the degree that wherein said anti-this elastic contact arm of overvoltage stop limits presses down.
2. terminal according to claim 1, is characterized in that, described elastic contact arm is by tiltedly upper extension of the inner edge between described biside plate on described connecting plate.
3. terminal according to claim 2, is characterized in that, the end of described elastic contact arm comprises a contact site, and this contact site protrudes fin is set.
4. terminal according to claim 1, is characterized in that, described elastic contact arm is that the outer rim from described connecting plate is tiltedly extended, and wherein this outer rim is with respect to the inner edge between described biside plate on this connecting plate.
5. a terminal, described terminal soldering, on a circuit board, is characterized in that, this terminal comprises:
Biside plate, described biside plate is the setting of being separated by, and respectively this side plate part is welded in this circuit board, and in described biside plate, the front end of at least one side plate is bent out an anti-overvoltage block upward;
A plate, described connecting plate connects the rearward end of described biside plate; And
One elastic contact arm, described elastic contact arm is by tiltedly upper extension of described connecting plate, the degree that wherein said anti-this elastic contact arm of overvoltage stop limits presses down;
Wherein respectively between soldered part and this connecting plate, comprise one protruding upward section on this side plate.
6. terminal according to claim 5, is characterized in that, respectively on this side plate, between this protruding upward section and this connecting plate, comprises a non-welding section.
7. terminal according to claim 6, is characterized in that, described elastic contact arm is by tiltedly upper extension of the inner edge between this biside plate on this connecting plate.
8. terminal according to claim 7, is characterized in that, the end of described elastic contact arm comprises a contact site, and this contact site protrudes fin is set.
9. terminal according to claim 5, is characterized in that, described elastic contact arm is that the outer rim from this connecting plate is tiltedly extended, and wherein this outer rim is with respect to the inner edge between described biside plate on described connecting plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711655.0U CN203617457U (en) | 2013-11-12 | 2013-11-12 | Terminal with a terminal body |
| TW102223877U TWM478925U (en) | 2013-11-12 | 2013-12-18 | Terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711655.0U CN203617457U (en) | 2013-11-12 | 2013-11-12 | Terminal with a terminal body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617457U true CN203617457U (en) | 2014-05-28 |
Family
ID=50770081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320711655.0U Expired - Fee Related CN203617457U (en) | 2013-11-12 | 2013-11-12 | Terminal with a terminal body |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203617457U (en) |
| TW (1) | TWM478925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437670A (en) * | 2016-05-27 | 2017-12-05 | 泰科电子(上海)有限公司 | Flexible terminal |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6309429B2 (en) * | 2014-10-31 | 2018-04-11 | 日本航空電子工業株式会社 | Contacts and connectors |
-
2013
- 2013-11-12 CN CN201320711655.0U patent/CN203617457U/en not_active Expired - Fee Related
- 2013-12-18 TW TW102223877U patent/TWM478925U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437670A (en) * | 2016-05-27 | 2017-12-05 | 泰科电子(上海)有限公司 | Flexible terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM478925U (en) | 2014-05-21 |
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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: 20140528 Termination date: 20201112 |