CN2862364Y - Combined structure for solder and terminal or solder and circuit board - Google Patents
Combined structure for solder and terminal or solder and circuit board Download PDFInfo
- Publication number
- CN2862364Y CN2862364Y CN 200520066192 CN200520066192U CN2862364Y CN 2862364 Y CN2862364 Y CN 2862364Y CN 200520066192 CN200520066192 CN 200520066192 CN 200520066192 U CN200520066192 U CN 200520066192U CN 2862364 Y CN2862364 Y CN 2862364Y
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- CN
- China
- Prior art keywords
- scolder
- circuit board
- terminal
- scaling powder
- solder
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- 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
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- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model provides an assembling structure of a solder and terminals. The terminals are provided with welding part and soldering flux is arranged between the welding part and the solder, thus the solder can be directly adhered to the soldering flux during welding, avoiding poor contact between the solder and terminals; The inventive assembling structure of the solder and a circuit board provided with a welding pad and the soldering flux is equipped with between the soldering pad of the circuit board and the solder, thus the solder can be directly adhered to the soldering flux during welding to avoid the requirement for tin paste. The utility model has the advantages of simple technology and operation.
Description
[technical field]
The utility model relates to the combining structure of a kind of scolder and terminal or scolder and circuit board.
[background technology]
At present, the combination of scolder and terminal is commonly used in the welding of electric connector and circuit board, usually below the weld part of connector terminals, be provided with scolder (being generally the tin ball) to weld mutually with circuit board, general tin ball is by in the tin ball accommodation hole that is clamped in the setting of insulating body below, but the tin ball fixing of this structure is insecure, and because of vibration in the transportation or collision, the tin ball come off easily or the pad of tin ball not in same plane, with cause terminal weld part and the loose contact of tin ball after the circuit board welding or can't contact at all, and influence the normal electric connection of electric connector.
The combination of scolder and circuit board is commonly used in the welding of electronic building brick (as electric connector etc.) and circuit board, generally soldering paste is brushed on the surface of circuit board, again electronic building brick (as connector terminals) is welded mutually with soldering paste on the circuit board, but tin cream is brushed on the circuit board, complicated operation, and quality is not easy to guarantee.
Therefore, be necessary to design the combining structure of a kind of scolder and terminal or circuit board, to overcome above-mentioned defective.
[summary of the invention]
The purpose of this utility model is to provide a kind of novel scolder and the combining structure of terminal, and it can guarantee excellent contact between scolder and the terminal.
For achieving the above object, the combining structure of the utility model scolder and terminal, this terminal is provided with weld part, is provided with scaling powder between the weld part of terminal and scolder.
Another purpose of the present utility model is to provide the combining structure technology of a kind of novel scolder and circuit board simple, operation easily.
For achieving the above object, the combining structure of the utility model scolder and circuit board, this circuit board is provided with weld pad, does not have scaling powder between the weld pad of circuit board and scolder.
Compared with prior art, the combining structure of the utility model scolder and terminal, between the weld part of terminal and scolder, be provided with scaling powder, make that scolder can directly bind on scaling powder when welding, avoid scolder and termination contact bad, the combining structure of the utility model scolder and circuit board, between the weld pad of circuit board and scolder, be provided with scaling powder, make that scolder can directly bind on scaling powder when welding, need not on circuit board, brush tin cream again, technology is simple, easily operation.
[description of drawings]
Fig. 1 is that the utility model is set to scaling powder with scraper the schematic diagram on the weld part of terminal.
To be the utility model be set to schematic diagram on the scaling powder with the tin ball to Fig. 2.
Fig. 3 is the schematic diagram after tin ball shown in Figure 2 and the terminal welding.
Fig. 4 is the schematic diagram of another embodiment of the combining structure of the utility model scolder and terminal.
Fig. 5 is that the utility model is set to scaling powder with scraper the schematic diagram on the weld pad of circuit board.
To be the utility model be set to schematic diagram on the scaling powder with the tin ball to Fig. 6.
Fig. 7 is the schematic diagram after tin ball shown in Figure 6 and the circuit board welding.
Fig. 8 is the schematic diagram of another embodiment of the combining structure of the utility model scolder and circuit board.
[embodiment]
Be described further with the combining structure of specific embodiment with reference to the accompanying drawings the utility model scolder and terminal or scolder and circuit board.
See also Fig. 1 to shown in Figure 3, the combining structure of the utility model scolder and terminal, this terminal 1 is provided with in the terminal accommodation holes 20 of insulating body 2, comprise that body 10 reaches the elastic contact part 12 that is extended insulating body 2 one end faces by body, in order to compressing contact mutually with external connected electronic assembly (not icon), the other end relative with elastic contact part 12 is provided with another the surperficial weld part 14 that extends insulating body 2.
Before scolder (in the present embodiment for tin ball 3) being attached on the weld part 14 of terminal, earlier scaling powder 4 is set on the weld part 14 of terminal, make the weld part 14 and 3 in the tin ball of terminal be provided with scaling powder 4, the method that scaling powder 4 is set on the weld part 14 of terminal is: a web plate 5 that is provided with some through holes is provided earlier, make the weld part 14 of the through-hole alignment terminal of web plate 5, again scaling powder 4 is placed on the web plate 5, scrape the scaling powder 4 that is arranged on the web plate 5 with a scraper 6 at last, be arranged on the weld part 14 of terminal 1 after making scaling powder 4 pass the through hole of web plate 5.Afterwards tin ball 3 is set on the scaling powder 4, at this moment, all is provided with scaling powder 4 on the weld part 14 of the regional inner terminal that terminal 1 and tin ball 3 attach, again with terminal 1 and 3 welding of tin ball.Certainly, also the method for available bat printing is arranged on scaling powder on the weld part 14 of terminal.
Between the weld part of terminal and scolder, be provided with scaling powder, make when welding scolder can directly bind on scaling powder, avoid solder clip to be held in the scolder accommodation hole of insulating body below setting, in transportation because of the vibration or the collision, cause scolder to come off easily or the pad of scolder not in same plane, very easily cause the weld part and the scolder loose contact of terminal or can't contact at all, and influence the normal electric connection of electric connector.
Please refer to shown in Figure 4, another embodiment for the combining structure of the utility model scolder and terminal, itself and the foregoing description difference are: the outer surface of scolder (is tin ball 3 ' at present embodiment) all is provided with scaling powder 4 ', and the tin ball 3 ' that is provided with scaling powder 4 ' can directly be attached on the weld part 14 of terminal.It also can reach the described purpose of the foregoing description in implementation process.
See also Fig. 5 to shown in Figure 7, combining structure for the utility model scolder and circuit board, this circuit board 9 is provided with weld pad 90, before scolder (in the present embodiment for tin ball 7) being attached on the weld pad 90 of circuit board 9, scaling powder 8 is set on the weld pad 90 of circuit board, make weld pad 90 and 7 in tin ball be provided with scaling powder 8 at circuit board, the method that scaling powder 8 is set on the weld pad 90 of circuit board 9 is identical with method on the above-mentioned weld part that scaling powder is set to terminal, afterwards tin ball 7 is set on the scaling powder 8, at this moment, all be provided with scaling powder 8 on the weld pad 90 of the regional interior circuit board that circuit board 9 and tin ball 7 attach, again with circuit board 9 and 7 welding of tin ball.
Be provided with scaling powder between the weld pad of circuit board and scolder, make that scolder can directly bind on scaling powder when welding, and not be used in and brush tin cream on the circuit board, technology is simple, easily operation.
Please refer to shown in Figure 8, another embodiment for the combining structure of the utility model scolder and circuit board, difference in the combining structure of itself and above-mentioned scolder and circuit board is: the outer surface of scolder (is tin ball 7 ' at present embodiment) all is provided with scaling powder 8 ', and the tin ball 7 ' that is provided with scaling powder 8 ' can directly be attached on the weld pad 90 ' of terminal.The described purpose of an embodiment on it also can reach in implementation process.
Claims (10)
1. the combining structure of scolder and terminal, this terminal is provided with weld part, it is characterized in that: be provided with scaling powder between the weld part of terminal and scolder.
2. the combining structure of scolder as claimed in claim 1 and terminal is characterized in that: this scolder is the tin ball.
3. the combining structure of scolder as claimed in claim 1 and terminal is characterized in that: described scaling powder is arranged on the weld part of the regional inner terminal that terminal and scolder attach.
4. the combining structure of scolder as claimed in claim 1 and terminal is characterized in that: the outer surface of described scolder all is provided with scaling powder, and the scolder that is provided with scaling powder can directly be attached on the weld part of terminal.
5. the combining structure of scolder as claimed in claim 1 and terminal is characterized in that: only be provided with scaling powder between weld part and the scolder.
6. the combining structure of scolder and circuit board, this circuit board is provided with weld pad, it is characterized in that: be provided with scaling powder between the weld pad of circuit board and scolder.
7. the combining structure of scolder as claimed in claim 6 and circuit board is characterized in that: this scolder is the tin ball.
8. the combining structure of scolder as claimed in claim 6 and circuit board is characterized in that: described scaling powder is arranged on the weld pad of the regional interior circuit board that circuit board and scolder attach.
9. the combining structure of scolder as claimed in claim 6 and circuit board is characterized in that: the outer surface of described scolder all is provided with scaling powder, and the scolder that is provided with scaling powder can directly be attached on the weld pad of circuit board.
10. the combining structure of scolder as claimed in claim 6 and circuit board is characterized in that: only be provided with scaling powder between weld pad and the scolder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520066192 CN2862364Y (en) | 2005-10-25 | 2005-10-25 | Combined structure for solder and terminal or solder and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520066192 CN2862364Y (en) | 2005-10-25 | 2005-10-25 | Combined structure for solder and terminal or solder and circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2862364Y true CN2862364Y (en) | 2007-01-24 |
Family
ID=37659993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520066192 Expired - Lifetime CN2862364Y (en) | 2005-10-25 | 2005-10-25 | Combined structure for solder and terminal or solder and circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2862364Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102076207A (en) * | 2011-01-14 | 2011-05-25 | 番禺得意精密电子工业有限公司 | Method for manufacturing electronic assembly |
| US20120100758A1 (en) * | 2010-10-23 | 2012-04-26 | Hon Hai Precision Industry Co., Ltd. | Socket connector with contact terminal having oxidation-retarding preparation adjacent to solder portion perfecting solder joint |
| CN107482416A (en) * | 2017-06-16 | 2017-12-15 | 得意精密电子(苏州)有限公司 | The manufacture method of electric connector |
| CN111299966A (en) * | 2019-11-25 | 2020-06-19 | 宁波华科汽车零部件有限公司 | Copper bar structure easy to weld and machining method thereof |
-
2005
- 2005-10-25 CN CN 200520066192 patent/CN2862364Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120100758A1 (en) * | 2010-10-23 | 2012-04-26 | Hon Hai Precision Industry Co., Ltd. | Socket connector with contact terminal having oxidation-retarding preparation adjacent to solder portion perfecting solder joint |
| CN102076207A (en) * | 2011-01-14 | 2011-05-25 | 番禺得意精密电子工业有限公司 | Method for manufacturing electronic assembly |
| CN107482416A (en) * | 2017-06-16 | 2017-12-15 | 得意精密电子(苏州)有限公司 | The manufacture method of electric connector |
| CN111299966A (en) * | 2019-11-25 | 2020-06-19 | 宁波华科汽车零部件有限公司 | Copper bar structure easy to weld and machining method thereof |
| CN111299966B (en) * | 2019-11-25 | 2021-06-11 | 宁波华科汽车零部件有限公司 | Copper bar structure easy to weld and machining method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070124 |
|
| EXPY | Termination of patent right or utility model |