CN201838741U - Electronic element - Google Patents
Electronic element Download PDFInfo
- Publication number
- CN201838741U CN201838741U CN2010205584849U CN201020558484U CN201838741U CN 201838741 U CN201838741 U CN 201838741U CN 2010205584849 U CN2010205584849 U CN 2010205584849U CN 201020558484 U CN201020558484 U CN 201020558484U CN 201838741 U CN201838741 U CN 201838741U
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- CN
- China
- Prior art keywords
- department
- assembly
- electronic component
- weld part
- scolder
- 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
An electronic element is used for being mounted at the edge of a circuit board and welded with an upper surface and a lower surface of the circuit board. The electronic element comprises an insulating body, a plurality of terminals and a plurality of welding fluxes. The insulating body is provided with an upper assembling portion and a lower assembling portion, and an insertion space used for being inserted with the edge of the circuit board is formed between the upper assembling portion and the lower assembling portion; each of the terminals is provided with a welding portion, the welding portions of the terminals are arranged into two lines and form an upper line of welding portions and a lower line of welding portions which are respectively welded to the upper surface and the lower surface of the circuit board; and the welding fluxes are respectively fixed between the upper assembling portion and the upper line of welding portions and between the lower assembling portion and the lower line of welding portions correspondingly. Compared with the prior art, the electronic element has the advantages that enough welding fluxes are supplied for welding while short circuit of adjacent terminals is avoided due to the welding fluxes fixedly arranged between the upper assembling portion and the upper line of welding portions and between the lower assembling portion and the lower line of welding portions.
Description
[technical field]
The utility model relates to a kind of electronic component, be meant especially a kind of along board edge and with the electronic component of described circuit board upper and lower surface welding.
[background technology]
In order to reduce the mainboard height, some electronic components weld along board edge and with described circuit board upper and lower surface at present.This technology is before assembling, and described circuit board surface can print the thicker tin cream of one deck by corresponding electronic component terminal, so that enough scolders to be provided.During assembling, described electronic component and described circuit board insert mutually, and at this moment described electronic component terminal can be distinguished the monoblock tin cream on the described circuit board of pushing tow, tin cream is wiped off caused failure welding, or the contact of adjacent tin cream causes short circuit, influences the normal operation of described electronic component.
Therefore, be necessary to design a kind of new electronic component, to overcome the problems referred to above.
[utility model content]
Creation purpose of the present utility model is to provide a kind of electronic component that can provide enough scolders can not cause the terminals of adjacent short circuit again.
In order to achieve the above object, the utility model provides a kind of electronic component, in order to be installed on a board edge and to weld with described circuit board upper and lower surface, comprise an insulator, it has on one department of assembly and department of assembly once, and the described department of assembly of going up has a plant space for described board edge insertion down with described between the department of assembly; A plurality of terminals, each described terminal is provided with a weld part, and the weld part of a plurality of described terminals is arranged in two rows, forms respectively and the row's of going up weld part of described circuit board upper and lower surface welding and row's weld part down; And a plurality of scolders, be individually fixed in corresponding described go up between department of assembly and the described row's of the going up weld part and described department of assembly down with described under arrange between the weld part.
Compared with prior art, the utility model is installed with scolder because of described going up between department of assembly and the described upward row weld part and between described department of assembly down and the described weld part of row down, therefore, can brush very thin one deck tin cream on the described circuit board, even do not brush tin cream, like this, can provide enough scolders, can not cause the terminals of adjacent short circuit again for welding.
As an execution mode, described weld part is department of assembly and described down between the department of assembly on described all, and is arranged in described plant space to small part.
Preferably, the rear end of each described weld part outwards is bent to form a fastener of avoiding described scolder to come off.
Preferably, described upward department of assembly and the described inboard of department of assembly down are provided with the holding tank that the corresponding described scolder of a plurality of restrictions laterally moves.
Preferably, described inboard of going up department of assembly and described department of assembly down is provided with a stop section that stops described scolder further to enter at each described holding tank end.
Preferably, described inboard of going up department of assembly and described department of assembly down is provided with hole or the depression that the described scolder of a restriction moves in each described holding tank outside.
Preferably, described electronic component is an electric connector, in order to connect an external connected electronic element to described circuit board, each described terminal comprises that also one is fixed in the fixed part on the described insulator, and extending the docking section that forms to electrically connect with described external connected electronic element forward by described fixed part, described welding position is in described fixed part rear end.
Preferably, described insulator front portion is provided with a hyoplastron, and each described terminal docking section is contained in the described hyoplastron and outside small part is revealed in described hyoplastron.
As another execution mode, the described row's of going up weld part and described row's weld part down all are positioned at the described department of assembly and the described outside, department of assembly down of going up.
Preferably, describedly go up the groove that department of assembly and described time department of assembly are provided with the corresponding described weld part of a plurality of difference, described groove is inboard to be connected with described plant space, the outside with corresponding described on department of assembly or described following department of assembly outer surface be connected, described scolder is contained in respectively in the described groove, and part is revealed in described plant space and corresponding described department of assembly or the described department of assembly's outer surface down gone up.
Preferably, described upward department of assembly and described department of assembly down are provided with a block in described groove rear end, and described terminal weld part front end is provided with a kink, the common spacing space that moves forward and backward that forms the described scolder of a restriction of described block and described kink.
Preferably, described electronic component also comprises a main body, and each described terminal is fixed in the described main body.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model first embodiment electronic component and circuit board;
Fig. 2 is the stereogram of insulator in the electronic component shown in Figure 1;
Fig. 3 is the stereogram after electronic component shown in Figure 1 and the circuit board assembling;
Fig. 4 is the stereogram at electronic component shown in Figure 1 and another visual angle, circuit board assembling back;
Fig. 5 is the cutaway view of Fig. 3;
Fig. 6 is the stereogram of the utility model second embodiment electronic component;
Fig. 7 is the stereogram before the utility model the 3rd embodiment electronic component and the circuit board assembling;
Fig. 8 is the stereogram of insulator in the electronic component shown in Figure 7;
Fig. 9 is the cutaway view after electronic component shown in Figure 7 and the circuit board assembling.
The drawing reference numeral explanation of embodiment:
(Fig. 1 to Fig. 6)
12 times departments of assembly 13, department of assembly on insulator 10 base portions 11
14 hyoplastrons, 15 holding tanks, 16 stop sections 17, plant space
Hole 18 terminals 20 fixed parts 21 docking sections 23
28 times rows of row's weld part weld part 29 on weld part 25 fasteners 27
Scolder 30 housings 40 circuit boards 50
(Fig. 7 to Fig. 9)
63 plant spaces 64,62 times departments of assembly, department of assembly on the insulator 60
Groove 65 blocks 69 terminals 70 fixed parts 71
78 times rows of last row's weld part weld part, 79 scolders, 80 main bodys 90
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., now with embodiment the utility model electronic component is described further in conjunction with the accompanying drawings.
Fig. 1 is to Figure 5 shows that first embodiment of the present utility model.
As Fig. 1, Fig. 3 and Fig. 4, described electronic component is an electric connector, in order to connect an external connected electronic element (figure does not show) to a circuit board 50, a plurality of terminals 20, the correspondence that it comprises an insulator 10, be fixed in described insulator 10 is fixed in a plurality of scolders 30 (being the tin ball in the present embodiment) between described insulator 10 and the described terminal 20, and the housing 40 that is coated on described insulating body 10.Certainly, described electronic component also can be other type, as LED (light-emitting diode), Bluetooth transmission device or the like.
As Fig. 2, described insulator 10 comprises a base portion 11, extends to form and be positioned at the hyoplastron 15 of described insulator 10 front portions forward by described base portion 11, and the last department of assembly 12 and following department of assembly 13 that are extended back and formed by described base portion 11.Described last department of assembly 12 and the described plant space 14 that has the 50 edges insertion of the described circuit board of a confession down between the department of assembly 13.The described department of assembly 12 of going up is provided with the rectangular-shaped holding tank 16 that the corresponding described scolder 30 of a plurality of restrictions laterally moves with the described inboard of department of assembly 13 down, and is provided with a stop section 17 that stops described scolder 30 further to enter at each described holding tank 16 end.The described department of assembly 12 of going up also is provided with the hole 18 (also can be depression, but hole being easier to processing) that the described scolder 30 of a restriction moves with the described inboard of department of assembly 13 down in each described holding tank 16 outside.
As Fig. 1, each described terminal 20 comprises that one is fixed in the fixed part 21 on the described insulator 10, extend the docking section 23 that forms to electrically connect with described external connected electronic element forward by described fixed part 21, and the weld part 25 that extends back and form and be positioned at described fixed part 21 rear ends by described fixed part 21.Described weld part 25 is in order to be welded on the described circuit board 50 by described scolder 30.The rear end of each described weld part 25 outwards is bent to form a fastener 27 of avoiding described scolder 30 to come off.The described weld part 25 of a plurality of described terminals 20 is arranged in two rows, forms respectively and the row's of going up weld part 28 of described circuit board 50 upper and lower surfaces welding and row's weld part 29 down.
As Fig. 5, during assembling, earlier with described terminal 20 corresponding insertions in the described insulator 10, after the insertion, the described docking section 23 of each described terminal 20 is contained in the described hyoplastron 15 and outside small part is revealed in described hyoplastron 15, and the equal department of assembly 12 and described down between the department of assembly 13 on described of described weld part 25, and be arranged in described plant space 14 to small part, it can be contacted with described circuit board 50.At this moment, described weld part 25 is corresponding with the described holding tank 16 of described insulator 10.Then insert described scolder 30, make described scolder 30 be clamped and fastened on respectively corresponding described go up between department of assembly 12 and the described row's of the going up weld part 28 and described department of assembly 13 down with described under arrange between the weld part 29, and just in time match with described hole 18.At this moment, described holding tank 16 can limit described scolder 30 and laterally move, and described stop section 17 can stop described scolder 30 further to enter, and described fastener 27 can avoid described scolder 30 to come off, and described hole 18 then can catch on described scolder 30, moves to limit it.Like this, just described scolder 30 is fixed in tightly described weld part 25 and the described department of assembly 12 and described down between the department of assembly of going up.The described housing 40 of packing at last.
When being installed on described electronic component on the described circuit board 50, described circuit board 50 is inserted in the described plant space 14 of described insulator 10, after the insertion, the inner surface of described weld part 25 contacts with the upper and lower surface of described circuit board 50.By the heating furnace heating, described scolder 30 melted by heat weld together described weld part 25 with described circuit board 50 then.
Because described going up between department of assembly 12 and the described upward row weld part 28 and between described department of assembly 13 down and the described weld part 29 of row down is installed with described scolder 30, therefore, can brush very thin one deck tin cream on the described circuit board 50, even do not brush tin cream, like this, can provide enough described scolder 30 for welding, can not cause adjacent described terminal 20 short circuits again.
In other embodiments, described holding tank 16 also can not other shape, as semi-cylindrical (as Fig. 6).Described hole 18 can not established yet, and only depends on the described fastener 27 of described terminal 20 to block described scolder 30 (as Fig. 6).Even described fastener 27 can not establish yet, and fixes by the frictional force between described scolder 30 and described terminal 20 and the described holding tank 16 wall portions.
Fig. 7 is to Figure 9 shows that another embodiment of the present utility model.
As Fig. 7, described electronic component is an electric connector, in order to connect an external connected electronic element (figure does not show) to a circuit board 50, it comprises an insulator 60, a plurality of terminal 70, a plurality of scolder 80 (being the tin post in the present embodiment), a main body 90 and the housing 40 that is coated on described main body 90.
As Fig. 7 and Fig. 8, described insulator 60 is the frame shape, and it is up and down last department of assembly 62 and following department of assembly 63, and the described department of assembly 62 of going up has one down and supplies the plant space 64 of described circuit board 50 edges insertion with described between the department of assembly 63.The described department of assembly 62 of going up is provided with a plurality of grooves 65 with described department of assembly 63 down, and described groove 65 is inboard to be connected with described plant space 64, the outside and corresponding described upward department of assembly 62 or described under department of assembly's 63 outer surfaces be connected.Described groove 65 front openings, and its external diameter is a bit larger tham described scolder 80 diameters, thus can accommodate described scolder 80 and described scolder 80 can not come off from above-below direction.The described department of assembly 62 of going up is provided with a block 69 with described department of assembly 63 down in described groove 65 rear ends.
As Fig. 7, each described terminal 70 comprises a fixed part 71, extend the docking section 73 that forms to electrically connect with described external connected electronic element forward by described fixed part 71, and the weld part 75 that extends back and form and be positioned at described fixed part 71 rear ends by described fixed part 71.Described weld part 75 is in order to be welded on the described circuit board 50 by described scolder 80.Each described weld part 75 front end is provided with a kink 76, and the rear end is provided with a clamping part 77.The described weld part 75 of a plurality of described terminals 70 is arranged in two rows, forms respectively and the row's of going up weld part 78 of described circuit board 50 upper and lower surfaces welding and row's weld part 79 down, and corresponding with corresponding described groove 65 respectively.
Described main body 90 comprises a base portion 91 and the hyoplastron 95 that is extended to form forward by described base portion 91.Described base portion 91 is provided with a plurality of terminal containing slots 97, to accommodate fixing described terminal 70 by cooperating with described fixed part 71.
As Fig. 9, during assembling, with described terminal 70 corresponding insertions in the described main body 90, after the insertion, each described terminal 70 front end is fixed in the described hyoplastron 95 and part is revealed in outside the described hyoplastron 95 earlier.And it is described scolder 80 is front loaded from described insulator 60.Then, the described insulator 60 that described scolder 80 is housed is inserted together between the described row's of the going up weld part 78 and the described weld part 79 of row down of described terminal 70, force described weld part 75 to open earlier, when described clamping part 77 is crossed described block 69, described weld part 75 rebounds again, and described insulator 60 is fixed.At this moment, described weld part 75 inner surfaces contact with corresponding described scolder 80.And the described kink 76 of described terminal 70 and moving forward and backward of the described block 69 common described scolders 80 of restriction.The described housing 40 of packing at last.
When being installed on described electronic component on the described circuit board 50, described circuit board 50 is inserted in the described plant space 64 of described insulator 60, after the insertion, described scolder 80 contacts with the upper and lower surface of described circuit board 50.By the heating furnace heating, described scolder 80 melted by heat weld together described weld part 75 with described circuit board 50 then.
More than describing in detail only is the explanation of the preferred embodiment of the utility model, non-so limit to claim of the present utility model, so the equivalence techniques that all this creation of utilization specifications and diagramatic content are done changes, and all is contained in the claim of the present utility model.
Claims (12)
1. an electronic component in order to be installed on a board edge and to weld with described circuit board upper and lower surface, is characterized in that, comprising:
One insulator, it has on one department of assembly and department of assembly once, and the described department of assembly of going up has a plant space for described board edge insertion down with described between the department of assembly;
A plurality of terminals, each described terminal is provided with a weld part, and the weld part of a plurality of described terminals is arranged in two rows, forms respectively and the row's of going up weld part of described circuit board upper and lower surface welding and row's weld part down; And
A plurality of scolders, be individually fixed in corresponding described go up between department of assembly and the described row's of the going up weld part and described department of assembly down with described under arrange between the weld part.
2. electronic component as claimed in claim 1 is characterized in that: described weld part is department of assembly and described down between the department of assembly on described all, and is arranged in described plant space to small part.
3. electronic component as claimed in claim 2 is characterized in that: the rear end of each described weld part outwards is bent to form a fastener of avoiding described scolder to come off.
4. electronic component as claimed in claim 2 is characterized in that: described upward department of assembly and the described inboard of department of assembly down are provided with the holding tank that the corresponding described scolder of a plurality of restrictions laterally moves.
5. electronic component as claimed in claim 4 is characterized in that: described inboard of going up department of assembly and described department of assembly down is provided with a stop section that stops described scolder further to enter at each described holding tank end.
6. electronic component as claimed in claim 4 is characterized in that: described inboard of going up department of assembly and described department of assembly down is provided with hole or the depression that the described scolder of a restriction moves in each described holding tank outside.
7. as arbitrary described electronic component in the claim 1 to 6, it is characterized in that: described electronic component is an electric connector, in order to connect an external connected electronic element to described circuit board, each described terminal comprises that also one is fixed in the fixed part on the described insulator, and extending the docking section that forms to electrically connect with described external connected electronic element forward by described fixed part, described welding position is in described fixed part rear end.
8. electronic component as claimed in claim 7 is characterized in that: described insulator front portion is provided with a hyoplastron, and each described terminal docking section is contained in the described hyoplastron and outside small part is revealed in described hyoplastron.
9. electronic component as claimed in claim 1 is characterized in that: the described row's of going up weld part and described row's weld part down all are positioned at the described department of assembly and the described outside, department of assembly down of going up.
10. electronic component as claimed in claim 9, it is characterized in that: describedly go up the groove that department of assembly and described time department of assembly are provided with the corresponding described weld part of a plurality of difference, described groove is inboard to be connected with described plant space, the outside with corresponding described on department of assembly or described following department of assembly outer surface be connected, described scolder is contained in respectively in the described groove, and part is revealed in described plant space and corresponding described department of assembly or the described department of assembly's outer surface down gone up.
11. electronic component as claimed in claim 10, it is characterized in that: described upward department of assembly and described department of assembly down are provided with a block in described groove rear end, described weld part front end is provided with a kink, the common spacing space that moves forward and backward that forms the described scolder of a restriction of described block and described kink.
12. as claim 9 or 10 or 11 described electronic components, it is characterized in that: described electronic component also comprises a main body, each described terminal is fixed in the described main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205584849U CN201838741U (en) | 2010-10-08 | 2010-10-08 | Electronic element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205584849U CN201838741U (en) | 2010-10-08 | 2010-10-08 | Electronic element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838741U true CN201838741U (en) | 2011-05-18 |
Family
ID=44008844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205584849U Expired - Lifetime CN201838741U (en) | 2010-10-08 | 2010-10-08 | Electronic element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI602351B (en) * | 2016-06-27 | 2017-10-11 | 凡甲科技股份有限公司 | Electrical connector assembly and electrical connector |
-
2010
- 2010-10-08 CN CN2010205584849U patent/CN201838741U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI602351B (en) * | 2016-06-27 | 2017-10-11 | 凡甲科技股份有限公司 | Electrical connector assembly and electrical connector |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |