CN201821620U - Plug-in component - Google Patents
Plug-in component Download PDFInfo
- Publication number
- CN201821620U CN201821620U CN2010205662814U CN201020566281U CN201821620U CN 201821620 U CN201821620 U CN 201821620U CN 2010205662814 U CN2010205662814 U CN 2010205662814U CN 201020566281 U CN201020566281 U CN 201020566281U CN 201821620 U CN201821620 U CN 201821620U
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- Prior art keywords
- pin
- circuit substrate
- elastic buckle
- components
- buckle portion
- 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
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Abstract
The utility model discloses a plug-in component which comprises a component body and pins, wherein, the pins comprise a first pin and a second pin which are respectively arranged at two sides of the end part of the component body; and the first pin is provided with an elastic fastening part which protrudes towards one side. When in plugging, the elastic fastening part is elastically arrested on the side wall of a jack of a circuit substrate so as to locate the component body at a designed position. By adopting the technical scheme that the elastic fastening part which can be elastically arrested in the jack of the circuit substrate is arranged on the pins, the plug-in component can be well located in the preset position, thus effectively solving the problem of welding deviation.
Description
Technical field
The utility model relates to electronics manufacturing and welding technology field, is specifically related to a kind of placing components.
Background technology
Make the field at electronic product, the welding of placing components can adopt automatic soldering technique-wave-soldering to carry out usually.The principle of placing components wave soldering is to adopt capillarity, and the pin of components and parts is immersed in the scolder of high-temperature fusion, utilizes scolder that the wetability in pin and PCB hole is finished welding.
Circuit substrate should keep static relatively with the tin face when crossing crest theoretically, is only optimum state.But in fact the tin flowability of fusion is very strong, and the surface is uneven, and in the time of at the bottom of impacting the plate of circuit substrate, can not form the state of " static " relatively.For the tin that prevents to flow covers the circuit substrate upper surface, circuit substrate and track certain angle that need tilt when wave soldering often.The scolding tin that flows and the circuit substrate of inclination make overall dimension bigger, and the low weight placing components of quality topples in welding process or crooked easily, cause that failure welding or influence are normal to be used.Battery charge shell fragment as shown in Figure 1, when wave-soldering, because the inclination of components and parts, welding is finished and retrodeviated from design attitude, and is serious, and the shell fragment that easily causes charging can not normal mounting; Slight, can have influence on client's normal use.
In order to solve the problem of above-mentioned welding off normal, prior art can adopt following solution usually:
The one, adopt frock clamp that circuit substrate and placing components are positioned, to prevent placing components welding off normal.But, adopt frock clamp need increase cost, and need manual operation, there is the bad problem of operate miss or consistency, can not thoroughly solve the wave soldering problem of shell fragment class components and parts.
The 2nd, the pin of placing components is carried out special processing.As shown in Figure 2, pin is done bending handle, perhaps as shown in Figure 3, go out pawl on pin, this dual mode can both effectively prevent the problem that placing components is toppled in the wave-soldering welding process.But, employing is done pawl was handled or gone out in bending on pin scheme to pin, be difficult to pull out again after can making pin insert the circuit substrate jack, need separate when reprocessing quite difficulty when weld defect occurring, damage circuit substrate jack or components and parts in the time of can causing reprocessing, even can't reprocess.And above-mentioned dual mode welds off normal for improving, the conforming problem of raising still can not effectively solve, and can not reach good result in the application that needs high accuracy to cooperate.
The utility model content
The utility model embodiment provides a kind of placing components, can be positioned at the predeterminated position of circuit substrate preferably, effectively solves the problem of welding off normal.
A kind of placing components, comprise components and parts body and pin, pin comprises first pin and second pin that is separately positioned on components and parts body end both sides, first pin has to a side-prominent Elastic buckle portion, during plug-in mounting, Elastic buckle portion elasticity support to be ended sidewall at the circuit substrate jack so that the components and parts body is positioned at design attitude.
The disclosed placing components of the utility model embodiment, employing is being provided with on the pin and can elasticity supporting the technical scheme of ending the Elastic buckle portion in the circuit substrate jack, make this placing components can be positioned at predeterminated position preferably, can effectively solve the problem of welding off normal.
Description of drawings
Fig. 1 is the structural representation of the battery charge shell fragment of prior art;
Fig. 2 is the structural representation that prior art has been done the pin of bending processing;
Fig. 3 is the structural representation that prior art is provided with the pin of pawl;
Fig. 4 is the structural representation of the placing components that provides of the utility model one embodiment;
Fig. 5 is the partial structurtes schematic diagram of placing components shown in Figure 4;
Fig. 6 is the assembling schematic diagram of placing components shown in Figure 4 when being plugged in circuit substrate;
Fig. 7 is the structural representation of the placing components that provides of another embodiment of the utility model.
Embodiment
The utility model embodiment provides a kind of placing components, employing outstanding can elasticity be supported the scheme of ending the Elastic buckle portion in the circuit substrate jack being provided with on the pin, make this placing components to be fixed on preferably on the circuit substrate, can effectively solve the problem of welding off normal.Below be elaborated.
Shown in Fig. 4-6, the utility model embodiment provides a kind of placing components, comprise components and parts body 100 and pin 200, this pin 200 comprises first pin 210 and second pin 220 that is separately positioned on 110 both sides, components and parts body 100 ends, wherein first pin 210 has to a side-prominent Elastic buckle portion 211, during assembling, this Elastic buckle portion 211 is used for elasticity and supports the sidewall 311 that ends at the jack 310 of circuit substrate 300, so that components and parts body 100 is positioned at design attitude.
Technique scheme is applicable in the application that the placing components volume is big, weight is light, shape is big and thin or narrow and long that be particularly suitable for following application, promptly components and parts body 100 and pin 200 are sheet, when for example placing components is the rechargeable battery shell fragment.Thereby can obtain to locate preferably, placing components departs from design attitude in advance with respect to circuit substrate 300 when preventing to weld.
As shown in Figure 5, the end that is used to weld 110 of components and parts body 100 is a rectangular metal sheet, and first pin 210 and second pin 220 are separately positioned on the both sides of rectangular metal sheet and vertical with this rectangular metal sheet.In order can better to locate, first pin 210 or second pin 220 all can be provided with more than one, and for example two, thus placing components departs from design attitude in advance with respect to circuit substrate 300 when effectively preventing to assemble.First pin 210 comprises the pin body 212 of sheet, and a side of these pin body 212 lower ends is provided with the extension 213 that extends to a side.Elastic buckle portion 211 is a sheet metal, and its lower end links to each other with the upper end of extension 213, and its upper end is to the outside of pin 210 tilt outstanding a side of second pin 220 (promptly away from).It is noted that Elastic buckle portion 211 is not limited to the tilted metallic sheet, can also be other shapes that are fit to arbitrarily, as long as can carry out to a certain degree elastic deformation so that Elastic buckle power to be provided, and V font for example, circular arc etc.
As shown in Figure 6, when assembling, after first pin 210 and second pin 220 are advanced the jack 310 of circuit substrate 300 by plug-in mounting respectively, the width of this Elastic buckle portion 211 is the width that the width between the lateral edges of its upper end-face edge and components and parts end 110 is slightly larger than jack 310, thereby Elastic buckle portion 211 can extruding support the sidewall 311 that ends at jack 310, and pin 200 is fixedly positioning, when welding, can not depart from easily.Certainly, Elastic buckle portion 211 also can be outstanding near the lopsidedness of second pin 220 to the inside, and second pin 220 also can be provided with Elastic buckle portion 211, for location preferably, the Elastic buckle portion 211 of second pin 220 need be opposite with the outstanding direction of the inclination of the Elastic buckle portion 211 of first pin 210.
End in the jack 310 of circuit substrate 300 for Elastic buckle portion 211 more firm elasticity are supported, need and highly limit the width of Elastic buckle portion 211.On width, the width of elasticity of demand clamping part 211 surpasses the width 0.3-0.4 millimeter of circuit substrate 300 jacks 310, obtaining Elastic buckle power preferably, and is convenient to plug-in mounting.On the thickness direction of circuit substrate 300, need guarantee that the upper end-face edge of Elastic buckle portion 211 is not higher than the upper surface of circuit substrate 300 after the jack 310 that pin 200 is inserted into circuit substrate 300 puts in place.Concordant or the lower slightly 0-0.2 millimeter of the upper end-face edge of preferred elastomeric clamping part 211 with the upper surface of circuit substrate 300.Because the upper end-face edge of Elastic buckle portion 211 can also conveniently be extracted and be reprocessed when welding have defective near the upper surface of circuit substrate 300.
As shown in Figure 7, in order to obtain accurate localization more, pin 200 can also comprise that the 3rd pin 230, the three pins 230 that are arranged on components and parts body 100 ends 110 also are sheet, and perpendicular to first pin 210 and second pin 220.Thereby first pin 210 and second pin 220 can position in one direction, and the 3rd pin 230 positions on the other direction vertical with this direction, to obtain accurate localization more.In order to obtain accurate location, the pin 230 and size design of corresponding jack 310 is suitable, preferred with it, the 3rd pin 230 is the 0.12-0.18 millimeter with the monolateral gap of corresponding jack 310, further preferred 0.15 millimeter.This size design also goes for first pin 210 and second pin 220.
The placing components that the utility model embodiment provides has application widely in wave soldering and manual welding field.For example be applied in the battery charger, as the charging shell fragment.Because product electrical property demand, the charging shell fragment need directly be welded on the circuit substrate, and then is assemblied in housing.The charging shell fragment is substantially a long narrow sheet metal, and two ends are respectively the charging head and have the welding end of pin.
In the prior art, because the dimensional tolerance of charging shell fragment and circuit substrate jack (or slot), the charging shell fragment is plugged in and has inclination on the circuit substrate, the off-design position, charging head disalignment can be fixed on this obliquity after the welding, when causing assembling, the charging head is stuck in and is difficult in the housing be in place, though perhaps can install because the position deviation influence is used.
Adopt the technical solution of the utility model, pin in charging shell fragment welding end is provided with Elastic buckle portion, utilize the elastic force of Elastic buckle portion to promote the side of the pin of charging shell fragment during plug-in mounting near the circuit substrate jack, whole parallel center line, obtain firm accurate in locating, charging shell fragment inclination off normal in the time of can preventing plug-in mounting, thus welding quality and consistency preferably obtained during wave soldering, satisfy the required precision in the assembling.
It should be noted that, the width of Elastic buckle portion will surpass the width of circuit substrate jack, can obtain preferably elastic force and carry out snaps into position, but for both width easy to assembly can not differ too again, as preferably, the value that the width of Elastic buckle portion surpasses the width of circuit substrate jack is the 0.3-0.4 millimeter.The height of Elastic buckle portion need be concordant or lower slightly with the upper surface of circuit substrate when plug-in mounting puts in place, otherwise effective buckle just, as preferably, it need be the 0-0.2 millimeter with the height difference of the upper surface of circuit substrate that the height of Elastic buckle portion puts in place at plug-in mounting.
Adopt the novel technical scheme of this use, the charging shell fragment is provided with Elastic buckle portion at pin, both satisfied the requirement of wave soldering, can effectively avoid welding process again because the problem of placing components-charging shell fragment off normal that mobile scouring force of fusion scolding tin and transmission track tilt to cause to size.Adopt this technical scheme, do not need to introduce extra frock clamp, can save cost.
More than placing components that the utility model embodiment is provided be described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. placing components, comprise components and parts body (100) and pin (200), it is characterized in that: described pin (200) comprises first pin (210) and second pin (220) that is separately positioned on described components and parts body (100) both sides, end, described first pin (210) has to a side-prominent Elastic buckle portion (211), during plug-in mounting, described Elastic buckle portion (211) elasticity support to be ended sidewall (311) at circuit substrate (300) jack (310) so that described components and parts body (100) is positioned at design attitude.
2. placing components according to claim 1, it is characterized in that: described first pin (210) has the pin body (212) of sheet, one side of described pin body (212) lower end is provided with extension (213), the upper end of the lower end of described Elastic buckle portion (211) and described extension (213) joins, and the upper end of described Elastic buckle portion (211) is to lopsidedness.
3. placing components according to claim 1, it is characterized in that: after described pin (200) is inserted into the jack (310) of circuit substrate (300), the upper end-face edge of described Elastic buckle portion (211) is concordant with the upper surface of described circuit substrate (300), perhaps a little less than the upper surface 0-0.2 millimeter of described circuit substrate (300).
4. placing components according to claim 1 is characterized in that: the width of described Elastic buckle portion (211) surpasses the width 0.3-0.4 millimeter of circuit substrate (300) jack (310).
5. according to each described placing components in the claim 1 to 4, it is characterized in that: described second pin (210) has to the outstanding Elastic buckle portion (211) of opposite side.
6. according to each described placing components in the claim 1 to 4, it is characterized in that: the top of described components and parts body (100) also is provided with the 3rd pin (230), and described the 3rd pin (230) is vertical with second pin (220) with described first pin (210).
7. placing components according to claim 6 is characterized in that: described the 3rd pin (230) is the 0.12-0.18 millimeter with the monolateral gap of corresponding circuit substrate (300) jack (310).
8. according to the arbitrary described placing components of claim 1 to 4, it is characterized in that: described placing components is the battery charge shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205662814U CN201821620U (en) | 2010-10-15 | 2010-10-15 | Plug-in component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205662814U CN201821620U (en) | 2010-10-15 | 2010-10-15 | Plug-in component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201821620U true CN201821620U (en) | 2011-05-04 |
Family
ID=43919561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205662814U Expired - Lifetime CN201821620U (en) | 2010-10-15 | 2010-10-15 | Plug-in component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201821620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563129A (en) * | 2016-01-28 | 2016-05-11 | 南通市华冠电器有限公司 | Assembling and processing method of water level sensor plug board |
| CN107635352A (en) * | 2017-09-30 | 2018-01-26 | 广东欧珀移动通信有限公司 | A kind of circuit board assemblies and mobile terminal |
| CN113594747A (en) * | 2021-07-29 | 2021-11-02 | 昆山金鹏电子有限公司 | High-density flexible circuit board |
-
2010
- 2010-10-15 CN CN2010205662814U patent/CN201821620U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563129A (en) * | 2016-01-28 | 2016-05-11 | 南通市华冠电器有限公司 | Assembling and processing method of water level sensor plug board |
| CN107635352A (en) * | 2017-09-30 | 2018-01-26 | 广东欧珀移动通信有限公司 | A kind of circuit board assemblies and mobile terminal |
| CN113594747A (en) * | 2021-07-29 | 2021-11-02 | 昆山金鹏电子有限公司 | High-density flexible circuit board |
| CN113594747B (en) * | 2021-07-29 | 2024-01-26 | 昆山金鹏电子有限公司 | High-density flexible circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee after: Huawei terminal (Shenzhen) Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: HUAWEI DEVICE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181226 Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: Huawei terminal (Shenzhen) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |