CN202817244U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202817244U CN202817244U CN201220509169.6U CN201220509169U CN202817244U CN 202817244 U CN202817244 U CN 202817244U CN 201220509169 U CN201220509169 U CN 201220509169U CN 202817244 U CN202817244 U CN 202817244U
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- CN
- China
- Prior art keywords
- splicing ear
- row
- electric connector
- welding ends
- separator
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an electric connector which is mounted on a circuit board, wherein the electric connector comprises a housing and a plurality of connection terminals mounted on the housing, the welding terminal of each connection terminal is exposed from the outer surface of the bottom portion of the housing and welded on the circuit board, the electric connector also comprises a positioning apparatus, the positioning apparatus comprises a base and a plurality of isolation members extending from at least one side of the base in the length direction, and the welding end of the each connection terminal is positioned between two adjacent isolation members. Through arranging the positioning apparatus for positioning the connection terminals, the electric connector can avoid the malposition conneciton between the connection terminals and corresponding electric contacts on the circuit board.
Description
Technical field
The utility model relates to a kind of electric connector, particularly, relates to a kind of electric connector that is connected to printed circuit board (PCB).
Background technology
In electronic equipments such as mobile phone, various portable player, digital camera and video camera, GPS device, panel computer, usually need the electronic device of for example expansion module or electronic cards (for example NGFF miniature cards) and so on is connected to printed circuit board (PCB) by electric connector, further to be electrically connected with another electronic device or battery.
A kind of connector of prior art mainly comprises the housing made by insulating material, is formed on the elongated slot that extends in a longitudinal direction in the housing and upper wall and a plurality of the first splicing ears on the lower wall and a plurality of the second splicing ear that is installed in respectively described slot.A plurality of the first splicing ears and a plurality of the second splicing ear expose from the bottom of housing respectively, and are divided in a lateral direction two rows, on the respective electrical contact point that is respectively welded to printed circuit board (PCB).
When each splicing ear with the electric connector of above-mentioned prior art adopts the mode of welding to be connected directly to respectively the respective electrical contact point of printed circuit board (PCB), welding position at splicing ear, because elasticity and the spacing between the terminal of splicing ear itself are less, be difficult to guarantee the correct electric connector of splicing ear and respective electrical contact point, cause easily the generation dislocation of splicing ear and respective electrical contact point, cause failure welding.When serious, can cause the printed circuit board short circuit, so that whole printed circuit board (PCB) damages.
The content of utility model
For overcoming the defective of above-mentioned or other side of the prior art, the utility model proposes a kind of electric connector, by the positioner that splicing ear is positioned is set, can avoid the dislocation between the respective electrical contact point on splicing ear and the circuit board to be connected.
According to the embodiment of an aspect of the present utility model, a kind of electric connector is provided, be used for being installed in a circuit board, described electric connector comprises: a housing; And a plurality of splicing ears, being installed on the described housing, the welding ends of each splicing ear exposes from the bottom outer surface of described housing, to be soldered on the described circuit board.Described electric connector also comprises a positioner, and described positioner comprises: a base portion; And a plurality of separators, extending from least one side of the length direction of described base portion, the welding ends of each splicing ear is positioned between two adjacent separators.
In above-mentioned electric connector, described positioner is installed on the bottom outer surface of described housing by the snap engagement mode.
In above-mentioned electric connector, described a plurality of splicing ears comprise first row splicing ear and second row splicing ear, and its Width in the bottom of described housing exposes first row splicing ear welding ends and second row splicing ear welding ends.Described separator is included in first row separator and the second row separator that extend respectively the both sides of described base portion, and first row splicing ear welding ends and second row splicing ear welding ends are positioned respectively in first row separator and the second row separator between adjacent two separators.
In above-mentioned electric connector, described first row splicing ear welding ends in the first row separator between adjacent two separators the thickness direction at described positioner pass described positioner.
In above-mentioned electric connector, each separator in the second row separator is provided with jut, and at least a portion of the welding ends of each splicing ear in the second row splicing ear is passed between the jut of two adjacent separators.
In above-mentioned electric connector, described splicing ear is included in first row splicing ear welding ends and the second row splicing ear welding ends that separates on the Width of described housing.A plurality of described separators extend in a side of described base portion, (position at contiguous described base portion is positioned between two adjacent separators first row splicing ear welding ends, and second row splicing ear welding ends is positioned between two adjacent separators at the free-ended position of contiguous described separator.
In above-mentioned electric connector, the welding ends of each splicing ear in the described first row splicing ear passes described positioner at the thickness direction of described positioner.
In above-mentioned electric connector, the described free end of each described row's separator is provided with jut, and at least a portion of the welding ends of each splicing ear in the second row splicing ear is passed between two adjacent separators.
In above-mentioned electric connector, the two ends on the length direction of described housing are respectively equipped with jack, are provided with the insertion section corresponding with described jack at described positioner, and described insertion section is inserted in the described jack by the buckle combination.
In above-mentioned electric connector, adopt surperficial technology for applying to be soldered on the described circuit board at the welding ends of described a plurality of splicing ears.
Electric connector according to above-mentioned various embodiment of the present utility model, because each splicing ear is separated by two adjacent separators, thereby when electric connector is installed to circuit board, can not cause the generation dislocation of the electric contact on splicing ear and the related circuit plate, thereby so that each splicing ear be connected to exactly on the corresponding electric contact.
Description of drawings
For the purpose of this utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments, wherein:
Fig. 1 illustrates the schematic perspective view of observing from top according to the electric connector of a kind of exemplary embodiment of the present utility model;
Fig. 2 is the schematic perspective view of observing from the bottom that electric connector shown in Figure 1 is shown;
Fig. 3 is the enlarged diagram that A part shown in Figure 2 is shown;
Fig. 4 is the enlarged diagram that B part shown in Figure 3 is shown;
Fig. 5 is the schematic perspective view that a kind of exemplary embodiment of positioner of the present utility model is shown;
Fig. 6 is the enlarged diagram that C part shown in Figure 5 is shown;
Fig. 7 is the another kind of schematic perspective view that positioner shown in Figure 5 is shown; And
Fig. 8 is the enlarged diagram that D part shown in Figure 7 is shown.
Embodiment
Although fully describe the utility model with reference to the accompanying drawing that contains preferred embodiment of the present utility model, but before describing, this should be appreciated that those of ordinary skill in the art can revise utility model described herein, obtains technique effect of the present utility model simultaneously.Therefore, must understand above description to those of ordinary skill in the art and Yan Weiyi discloses widely, and its content does not lie in the described exemplary embodiment of restriction the utility model.
Referring to Fig. 1-8, according to the electric connector 100 of a kind of exemplary embodiment of the present utility model, be used for being installed in a circuit board (not shown).This electric connector 100 comprises the housing 1 made by insulating material, is formed on the elongated slot 5, a plurality of splicing ear and the positioner 4 that extend in a longitudinal direction in the housing 1.A plurality of splicing ears are installed on the housing, the link 21 of each splicing ear or 31 bottom outer surfaces from housing 1 expose, on the respective electrical contact point that is electrically connected to circuit board, for example the mode with SMT (surperficial technology for applying) is soldered on the described circuit board.Positioner 4 comprises: base portion 41 and a plurality of separators that extend from least one side of the length direction of described base portion, the link of each splicing ear is positioned between two adjacent separators.
Further, positioner 4 is installed on the bottom outer surface of housing 1 by the snap engagement mode.In a kind of exemplary embodiment, two ends on the length direction of housing 1 are respectively equipped with jack 11, be provided with the insertion section 45 (referring to Fig. 8) corresponding with jack 11 at positioner 4, insertion section 45 is inserted in the jack 11 by the buckle combination, thereby positioner 4 is installed on the housing 1.In other interchangeable embodiment, can be bolted or the mode such as bonding is installed to positioner 4 on the housing 11.
According to the further embodiment of electric connector 100 of the present utility model, splicing ear is included in first row splicing ear 2 and the second row splicing ear 3 that separates on the Width of bottom of housing 1.Each splicing ear in first row splicing ear 2 and the second row splicing ear 3 is on the upper wall and lower wall that are installed in a lateral direction slot 5 of housing 1.Referring to Fig. 2 and 3, each welding ends 21 in first row splicing ear 2 and the second row splicing ear 3 or at least a portion of 31 are exposed after positioner 4 is passed in the bottom of housing 1 respectively, and be divided in a lateral direction two rows, on the respective electrical contact point that is connected to respectively the printed circuit board (PCB) (not shown).Separator is included in first row separator 42 and the second row separator 43 that extend the both sides of the base portion 41 of positioner 4, and the welding ends end 21 or 31 of each splicing ear in first row splicing ear 2 and the second row splicing ear 3 is positioned respectively in first row separator 42 and the second row separator 43 between adjacent two separators.
Further, the link 21 of each splicing ear in the first row splicing ear 2 in first row separator 42 between adjacent two separators the thickness direction at positioner 4 pass positioner 4.Each separator in the second row separator 43 is provided with jut 44, and at least a portion of the welding ends 31 of each splicing ear in the second row splicing ear 3 is passed between the jut 44 of two adjacent separators.Like this, each splicing ear is separated by two adjacent separators, and at least a portion of each welding ends 21 or 31 is exposed from the lower surface of positioner 4, thereby when electric connector 100 is installed to the circuit board (not shown), can not cause the generation dislocation of the electric contact on splicing ear and the related circuit plate, thereby so that each splicing ear be connected to exactly on the corresponding electric contact.Jut 44 can increase the local height of separator on thickness (highly) direction of positioner 4, thereby corresponding splicing ear is remained between two juts 44.
Superincumbent embodiment, first row separator 42 and second row separator 43 are separately positioned on the both sides of base portion 41, but the present invention is not limited thereto.In a kind of interchangeable exemplary embodiment, splicing ear is included in first row splicing ear 2 and the second row splicing ear 3 that separates on the Width of described housing.A plurality of separators extend in a side of base portion, the welding ends of each splicing ear in the first row splicing ear 2 is positioned between two adjacent separators at the position of adjacent base, and the welding ends of each splicing ear in the second row splicing ear 3 is positioned between two adjacent separators at the free-ended position of contiguous separator.Further, the link of each splicing ear in the first row splicing ear passes positioner at the thickness direction of positioner; The free end of each row's separator is provided with jut, and at least a portion of the welding ends of each splicing ear in the second row splicing ear is passed between two adjacent separators.In this embodiment, single separator extends to form in a side of base portion, and is furnished with two splicing ears between per two adjacent separators.Obviously, only have when electric connector in the situation of row's splicing ear, be more suitable for adopting this positioner with row's separator.
Electric connector according to above-mentioned various embodiment of the present utility model, because each splicing ear is separated by two adjacent separators, thereby when electric connector is installed to circuit board, can not cause the generation dislocation of the electric contact on splicing ear and the related circuit plate, thereby so that each splicing ear be connected to exactly on the corresponding electric contact.Reduce the incorrect link that is used between splicing ear and the electric contact and caused the impaired possibility of circuit board.
It will be appreciated by those skilled in the art that, embodiment described above is exemplary, and those skilled in the art can make improvements, can carry out independent assortment in the situation of the conflict of the structure described in the various embodiment aspect not recurring structure or principle, thereby on the basis that solves technical problem of the present utility model, realize more kinds of electric connectors.
After describing preferred embodiment of the present utility model in detail; those of ordinary skill in the art can clearly understand; under the protection range that does not break away from the claim of enclosing and spirit, can carry out various variations and change, and the utility model also is not subject to the execution mode of the exemplary embodiment of lifting in the specification.It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of a plurality of.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (10)
1. an electric connector is used for being installed in a circuit board, and described electric connector comprises:
A housing; And
A plurality of splicing ears are installed on the described housing, and the welding ends of each splicing ear exposes from the bottom outer surface of described housing, to be soldered on the described circuit board;
It is characterized in that described electric connector also comprises a positioner, described positioner comprises:
A base portion; And
A plurality of separators extend from least one side of the length direction of described base portion, and the welding ends of each splicing ear is positioned between two adjacent separators.
2. electric connector as claimed in claim 1 is characterized in that, described positioner is installed on the bottom outer surface of described housing by the snap engagement mode.
3. electric connector as claimed in claim 1 or 2, it is characterized in that, described a plurality of splicing ear comprises first row splicing ear and second row splicing ear, and its Width in the bottom of described housing exposes first row splicing ear welding ends and second row splicing ear welding ends
Described separator is included in first row separator and the second row separator that extend respectively the both sides of described base portion, and first row splicing ear welding ends and second row splicing ear welding ends are positioned respectively in first row separator and the second row separator between adjacent two separators.
4. electric connector as claimed in claim 3 is characterized in that, described first row splicing ear welding ends in the first row separator between adjacent two separators the thickness direction at described positioner pass described positioner.
5. electric connector as claimed in claim 4, it is characterized in that, each separator in the second row separator is provided with jut, and at least a portion of the welding ends of each splicing ear in the second row splicing ear is passed between the jut of two adjacent separators.
6. electric connector as claimed in claim 1 or 2 is characterized in that, described splicing ear is included in first row splicing ear welding ends and the second row splicing ear welding ends that separates on the Width of described housing,
A plurality of described separators extend in a side of described base portion, (position at contiguous described base portion is positioned between two adjacent separators first row splicing ear welding ends, and second row splicing ear welding ends is positioned between two adjacent separators at the free-ended position of contiguous described separator.
7. electric connector as claimed in claim 6 is characterized in that, the welding ends of each splicing ear in the described first row splicing ear passes described positioner at the thickness direction of described positioner.
8. electric connector as claimed in claim 7 is characterized in that, the described free end of each described row's separator is provided with jut, and at least a portion of the welding ends of each splicing ear in the second row splicing ear is passed between two adjacent separators.
9. electric connector as claimed in claim 2, it is characterized in that, two ends on the length direction of described housing are respectively equipped with jack, are provided with the insertion section corresponding with described jack at described positioner, and described insertion section is inserted in the described jack by the buckle combination.
10. electric connector as claimed in claim 1 is characterized in that, adopts surperficial technology for applying to be soldered on the described circuit board at the welding ends of described a plurality of splicing ears.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220509169.6U CN202817244U (en) | 2012-09-29 | 2012-09-29 | Electric connector |
| TW102218210U TWM477058U (en) | 2012-09-29 | 2013-09-27 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220509169.6U CN202817244U (en) | 2012-09-29 | 2012-09-29 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817244U true CN202817244U (en) | 2013-03-20 |
Family
ID=47876066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220509169.6U Expired - Fee Related CN202817244U (en) | 2012-09-29 | 2012-09-29 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202817244U (en) |
| TW (1) | TWM477058U (en) |
-
2012
- 2012-09-29 CN CN201220509169.6U patent/CN202817244U/en not_active Expired - Fee Related
-
2013
- 2013-09-27 TW TW102218210U patent/TWM477058U/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWM477058U (en) | 2014-04-21 |
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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: 20130320 Termination date: 20130929 |