CN201829641U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201829641U CN201829641U CN2010205233927U CN201020523392U CN201829641U CN 201829641 U CN201829641 U CN 201829641U CN 2010205233927 U CN2010205233927 U CN 2010205233927U CN 201020523392 U CN201020523392 U CN 201020523392U CN 201829641 U CN201829641 U CN 201829641U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electric connector
- buckling groove
- reinforced sheet
- connecting 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 - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an electric connector, which comprises an insulating body, a plurality of conducting terminals and a reinforced sheet, wherein the conducting terminals are accommodated in the insulating body, the reinforced sheet is buckled and held in the insulating body, the insulating body comprises a matched connection surface and an installation surface abutting with the matched connection surface, the installation surface is provided with a second buckling groove, the reinforced sheet comprises a flat plate part, a connecting part and two clamping arms, the flat plate part is accommodated in the second buckling groove, the connecting part bends and extends from one side of the flat plate part, the two clamping arms bend and extend in the same direction from both sides of the connecting part, a first buckling groove communicated with the second buckling groove is arranged on the matched connection surface, and the connecting part is accommodated in the first buckling groove. During welding, because tin paste can upwards flow along the connecting part, the electric connector is favorable for surface mounting, the welding firmness is enhanced, and the bonding intensity between the electric connector and a circuit board is further enhanced.
Description
[technical field]
The utility model is about a kind of electric connector, refers to especially a kind ofly be used to connect portable electron device with the electric connector of battery to the circuit board.
[background technology]
The information industry develop rapidly, various high-tech products continue to bring out, portable electron devices such as similar cell phone, PDA are just experiencing the epoch of high speed development, and supporting appearance is connection portable electron device miscellaneous with the electric connector of battery to the circuit board with it.
Related art please refer to shown in Chinese patent CN201075544Y number, this patent has disclosed a kind of electric connector, be used to electrically connect battery to circuit board, it comprises insulating body, is contained in plurality of conductive terminals in the insulating body and the reinforced sheet that is held in insulating body.Described reinforced sheet comprises: flat part that cooperates with the insulating body inlay card and the pair of side plates that extends to form from the bending of flat part both sides, the free terminal of described side plate has been bent to form the holding section, a side adjacent with the holding section on the side plate has extended to form Embedded Division, pair of side plates by stiffener embeds above-mentioned insulating body, and the holding section of side plate and Embedded Division are cooperated with the insulating body inlay card.
The pair of side plates of reinforced sheet is snapped in the insulating body fully in the preceding case, when welding, does not have the space welding can only be confined on the flat part for climbing tin.Yet, battery be loaded into and the process used in, the conducting terminal of battery butt electric connector can produce bigger power, thereby make electric connector on circuit board, be easy to generate phenomenon loosening, that come off, and then battery takes place with the electric connector poor flow or contact problems such as unreliable, cause electric connector shortening in useful life.
Given this, be necessary to design a kind of new electric connector to address the above problem in fact.
[utility model content]
The technical problems to be solved in the utility model provides a kind of electric connector, and it can be stablized and is installed on the circuit board.
The utility model solves the problems of the technologies described above like this: a kind of electric connector comprises insulating body, is contained in the plurality of conductive terminals in the insulating body and is held in the reinforced sheet of insulating body.Described insulating body comprises that the face of connecting reaches and the installed surface that connects the face adjacency, installed surface is provided with second buckling groove, described reinforced sheet comprises the flat part that is contained in second buckling groove, described reinforced sheet also comprises connecting portion that extends from flat part one lateral buckling and two fixing arms that bend extension from the connecting portion both sides in the same way, the face of connecting is provided with first buckling groove that is communicated with second buckling groove, and described connecting portion is contained in first buckling groove.
Compared with prior art, the utlity model has following advantage: reinforced sheet is provided with a connecting portion that links to each other with flat part, and connecting portion is exposed to the face that connects of insulating body, during welding, because tin cream can upwards flow along connecting portion, is beneficial to and climbs tin, increase the welding fixing, and then strengthened the dynamics that combines between electric connector and the circuit board, connector firmly is installed on the circuit board.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the perspective exploded view of the utility model electric connector.
Fig. 3 is the stereogram of the reinforced sheet of the utility model electric connector.
[embodiment]
Below, will describe in further detail the utility model in conjunction with the accompanying drawings.
Please refer to Fig. 1 to shown in Figure 3, the utility model electric connector 100, be used to connect portable electron device and use battery (not shown), comprise insulating body 1, be contained in plurality of conductive terminals 2 in the insulating body 1 and the reinforced sheet 3 that is held in insulating body 1 to circuit board (not shown).
Consult shown in Figure 2ly, insulating body 1 roughly is cuboid, and it comprises relative antetheca 11 and rear wall 14, two side 12 and relative diapire 13 and roof 15.The connect face of described antetheca 11 for being connected with battery, described diapire 13 is the installed surface that is connected with circuit board.Insulating body 1 has defined orthogonal length direction X, short transverse Y and depth direction Z.Described insulating body 1 is offered the accepting groove 16 that plurality of parallel is provided with, and described accepting groove 16 all runs through the antetheca 11 and the rear wall 14 of insulating body 1.Described accepting groove 16 comprises the opening 161 that is positioned on the antetheca 11, and described conducting terminal 2 passes this opening 161 and protrudes described antetheca 11.Described antetheca 11 is provided with first buckling groove 110 in the below of opening 161 depression, and described diapire 13 depressions are provided with second buckling groove 130 that is communicated with first buckling groove 110.Described first buckling groove 110 extends along short transverse Y, and described second buckling groove 130 extends along depth direction Z.Two madial walls of first buckling groove 110 partly cave in and are provided with caulking groove 131, and described caulking groove 131 is X extension along its length all, and in the preferable embodiment, described caulking groove 131 is positioned on the sustained height.Described antetheca 11 is recessed to form two slits 132 from the both side edges of first buckling groove 110 along depth direction Z.
Conducting terminal 2 roughly is long plates, it has the main part 22 that general curved becomes serpentine, a free terminal bending extension of described main part 22 forms elastic contact part 21, its another free terminal extends to form flat installation portion 23, the free terminal extension of described installation portion 23 is provided with afterbody 24, and this afterbody 24 electrically contacts with circuit board.
Reinforced sheet 3 is formed by the metallic plate integrated punching, the connecting portion 33 that it comprises the tabular portion 31 that is used to weld, extend from flat part 31 1 lateral bucklings, be bent to form from the both sides of connecting portion 33 and be positioned at two fixing arms 34 of flat part 31 tops and be bent to form alar part 32 respectively from the upper limb of two fixing arms 34, both wing portions 32 bearing of trends mutually dorsad.The plane at described two fixing arms 34 places is parallel to each other, and all vertical with plane, flat part 31 place, and connecting portion plane, 33 place and fixing arm plane, 34 place and plane, flat part 31 place are orthogonal simultaneously.The plane at described both wing portions 32 places is also parallel with plane, flat part 31 place respectively.The edge up and down of described two fixing arms 34 forms the hangnail 340 that outwards is convexly equipped with respectively.
During assembling, at first conducting terminal 2 is packed into from the rear wall 14 of insulating body 1, make its elastic contact part 21 pass the protruding antetheca that is exposed to insulating body 1 of opening 161 11 outer with the battery Elastic Contact, then reinforced sheet 3 is assembled on the insulating body 1, flat part 31 is contained in second buckling groove 130 of insulating body 1, connecting portion 33 is contained in first buckling groove 110 of insulating body 1, and described fixing arm 34 extends into slit 132 and mat hangnail 340 and insulating body 1 fixing.Described alar part 32 correspondences are contained in caulking groove 131.So, just, finished the installation of electric connector 100.In the preferred implementation, connecting portion 33 is concordant with antetheca 11, and is exposed to connector antetheca 11; Flat part 31 is exposed to diapire 13 and is provided with.
During installation, electric connector 100 is fixedly welded on the circuit board, and forms circuit turn-on with circuit board by the afterbody 24 of conducting terminal 2; During use, mat battery contact-making surface is connected to the elastic contact part 21 of conducting terminal 2, and realizes the electric connection between battery and the circuit.
The reinforced sheet 3 of this electric connector 100 is provided with connecting portion 33, and when described connecting portion 33 was contained in first buckling groove 110, it simultaneously was to be exposed to outside the insulating body 1.In the bottom surface of welding plate portion 31 on circuit board the time, because tin cream can upwards flow along connecting portion 33, is beneficial to and climbs tin, increases the welding fixing, and then strengthened the dynamics that combines between electric connector 100 and the circuit board, electric connector 100 can be stablized be installed on the circuit board.
Technology contents of the present utility model and technical characterstic disclose as above, yet those of ordinary skill in the art still may carry out all replacement and modifications that does not deviate from the utility model spirit based on teaching of the present utility model and announcement.Protection range of the present utility model should be not limited to the content that execution mode discloses, and comprises various do not deviate from replacement of the present utility model and modifications, is the present patent application claim and contains.
Claims (8)
1. electric connector, comprise insulating body, be contained in the plurality of conductive terminals in the insulating body and be held in the reinforced sheet of insulating body, described insulating body comprises that the face of connecting reaches and the installed surface that connects the face adjacency, installed surface is provided with second buckling groove, described reinforced sheet comprises the flat part that is contained in second buckling groove, it is characterized in that: described reinforced sheet also comprises connecting portion that extends from flat part one lateral buckling and two fixing arms that bend extension from the connecting portion both sides in the same way, the face of connecting is provided with first buckling groove that is communicated with second buckling groove, and described connecting portion is contained in first buckling groove.
2. electric connector as claimed in claim 1 is characterized in that: described connecting portion is exposed to and connects the face surface, and described flat part is exposed to the installed surface surface.
3. electric connector as claimed in claim 1 is characterized in that: described each plane, fixing arm place and plane, flat part place and plane, connecting portion place are perpendicular.
4. as claim 1 or 3 described electric connectors, it is characterized in that: the plane, two fixing arm places of described reinforced sheet is arranged in parallel, and the upper limb of two fixing arms has been bent to form alar part respectively, the bearing of trend of both wing portions opposing to.
5. electric connector as claimed in claim 4 is characterized in that: the plane parallel at described both wing portions place and also parallel with the plane at flat part place.
6. electric connector as claimed in claim 4, it is characterized in that: described insulating body is a cuboid, definition has length direction, short transverse and depth direction, described insulating body is provided with the slit that extends and be connected with first buckling groove along depth direction, and described fixing arm inlay card is in described slit.
7. electric connector as claimed in claim 6 is characterized in that: described insulating body is provided with the caulking groove that length direction extends and is connected with first buckling groove and slit, and described alar part is contained in the described caulking groove.
8. electric connector as claimed in claim 1 is characterized in that: at least one side of described fixing arm is provided with some hangnails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205233927U CN201829641U (en) | 2010-09-08 | 2010-09-08 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205233927U CN201829641U (en) | 2010-09-08 | 2010-09-08 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201829641U true CN201829641U (en) | 2011-05-11 |
Family
ID=43968159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205233927U Expired - Fee Related CN201829641U (en) | 2010-09-08 | 2010-09-08 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201829641U (en) |
-
2010
- 2010-09-08 CN CN2010205233927U patent/CN201829641U/en not_active Expired - Fee Related
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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: 20110511 Termination date: 20110908 |