CN203774496U - Conductive terminal group and electrical connector assembly having the conductive terminal group - Google Patents
Conductive terminal group and electrical connector assembly having the conductive terminal group Download PDFInfo
- Publication number
- CN203774496U CN203774496U CN201420092665.5U CN201420092665U CN203774496U CN 203774496 U CN203774496 U CN 203774496U CN 201420092665 U CN201420092665 U CN 201420092665U CN 203774496 U CN203774496 U CN 203774496U
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- Prior art keywords
- main part
- conducting
- holding board
- projection
- groove
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Abstract
The utility model relates to a conductive terminal group and an electrical connector assembly having the conductive terminal group. The conductive terminal group comprises a plurality of conductive terminals and a fixedly holding plate which is molded through projection so as to fix the main parts of the conductive terminals; each conductive terminal comprises a main part, an elastic arm formed through inclined extension from the front end of the main part, and a welding foot formed by bending and extending from the rear end of the main part; and the main part is provided with at least one bosses which protrudes from the main part to the adjacent main body. In comparison with those of the prior art, the fixedly holding plate can be used for firmly holding the conductive terminals through arrangement of the bosses and grooves disposed on the conductive terminals, thereby preventing horizontal shift of the conductive terminals in the fixedly holding plate, and further guaranteeing that the conductive terminals are reliably electrically connected with conductive terminals of a butt-joint electrical connector.
Description
Technical field
The utility model relates to a kind of conducting end subgroup, relates in particular to a kind of have the conducting end subgroup that prevents conducting terminal displacement structure and the electric connector combination with this conducting end subgroup.
Background technology
Along with the fast development of electronic technology, electric connector is widely used in electronic product, so that outer equipment exchange information, data etc.Electric connector generally comprises insulating body, accommodate described in what the conducting terminal in insulating body and cover the housing in described insulating body outside.In order to meet the demand of stable signal transmission, need to guarantee to dock between electric connector and butt-jointed electric connector stable, guard against conducting terminal skew, thereby cause loose contact between the conducting terminal of electric connector and the conducting terminal of butt-jointed electric connector.Existing SFP plate terminal adapter adopts the holding board of ejection formation to fix conducting terminal.But conducting terminal still can occurred level displacement in described holding board.
In view of the above problems, be necessary existing electric connector to be further improved, to address the above problem.
Utility model content
For the deficiencies in the prior art, the technical problem that the utility model solves is to provide a kind of conducting end subgroup and has the electric connector combination of this conducting end subgroup, this conducting end subgroup can prevent conducting terminal occurred level displacement in holding board, thereby guarantees that the conducting terminal of conducting terminal and butt-jointed electric connector is reliably electrically connected.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that
A kind of conducting end subgroup, comprise: some conducting terminals and ejection formation are to fix the holding board of described conducting terminal main part, described conducting terminal comprises main part, the elastic arm that tilts to extend to form from described main part front end and the leg extending to form from the bending of described main part rear end, on described main part, be provided with at least one projection, described projection protrudes out to adjacent body portion from described main part.
Further, be provided with at least one groove on described main part, described groove and described projection are positioned at the homonymy of described main part.
Further, described projection is relative with the projection of adjacent body portion, and described groove is relative with the groove of adjacent body portion.
Further, described projection is relative with the groove of adjacent body portion, and described groove is relative with the projection of adjacent body portion.
Further, described holding board comprises the second holding board of leg described in the first holding board of main part described in fixing and fixing.
Further, described the first holding board both sides are provided with inclined guide face near described elastic arm place.
A kind of electric connector combination, comprise: some stack-type electric connectors and metal shell, described stack-type electric connector comprises insulating body and is contained in the conducting end subgroup in described insulating body, described conducting end subgroup comprises that some conducting terminals and ejection formation are to fix the holding board of described conducting terminal, described conducting terminal comprises main part, the elastic arm that tilts to extend to form from described main part front end and the leg extending to form from the bending of described main part rear end, described metal shell covers the outside at described stack-type electric connector, on described main part, be provided with at least one projection, described projection protrudes out to adjacent body portion from described main part.
Further, be also provided with at least one groove on described main part, described groove and described projection are positioned at the homonymy of described main part.
Further, described holding board comprises the second holding board of leg described in the first holding board of main part described in fixing and fixing, is provided with the chute of accommodating described the first holding board on described insulating body.
Further, described the second holding board is provided with guide vane end stop and locating piece, is provided with the stopper slot matching with described guide vane end stop and the location notch matching with described locating piece on described insulating body.
The beneficial effects of the utility model are: compared to prior art, the utility model conducting terminal is by being arranged at projection, the groove on conducting terminal, make holding board fixing conducting terminal more firmly, thereby can prevent conducting terminal occurred level displacement in holding board, and then guarantee that the conducting terminal of conducting terminal and butt-jointed electric connector is reliably electrically connected.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model electric connector combination.
Fig. 2 is the decomposed figure of electric connector combination shown in Fig. 1.
Fig. 3 is the stereogram of the insulating body of electric connector combination shown in Fig. 1.
Fig. 4 is the stereogram at another visual angle of the insulating body of electric connector combination shown in Fig. 1.
Fig. 5 is the stereogram of the conducting end subgroup of electric connector combination shown in Fig. 1.
Fig. 6 is the stereogram of the first conducting end subgroup.
Fig. 7 is the schematic diagram of the conducting terminal of the first conducting end subgroup.
Fig. 8 is the stereogram of the second conducting end subgroup.
Fig. 9 is the schematic diagram of the conducting terminal of the second conducting end subgroup.
Figure 10 is the stereogram of the metal shell of electric connector combination shown in Fig. 1.
Figure 11 is the stereogram of the main casing of metal shell shown in Figure 10.
Figure 12 is the stereogram of the bottom shell body of metal shell shown in Figure 10.
Figure 13 is the stereogram of the back casing of metal shell shown in Figure 10.
Figure 14 is the stereogram of the dividing plate of metal shell shown in Figure 10.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to shown in Fig. 1 and Fig. 2, the utility model electric connector combination 1 is a SFP plate end electric connector, upper in order to be welded to circuit board (not icon), and connects with butt-jointed electric connector (not shown).Described electric connector combination 1 comprises some stack-type electric connectors 100, is covered in the metal shell 200 in described stack-type electric connector 100 outsides and is arranged in the light pipe group 300 between described stack-type electric connector 100 and described metal shell 200.
Refer to shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, described stack-type electric connector 100 comprises that insulating body 10 and correspondence are contained in the some conducting end subgroups 20 in described insulating body 10.Described conducting end subgroup 20 comprises the first conducting end subgroup 21, the second conducting end subgroup 22, the 3rd conducting end subgroup 23 and the 4th conducting end subgroup 24 being arranged in order from the bottom to top along described insulating body 10 short transverses.Described the first conducting end subgroup 21, the second conducting end subgroup 22, the 3rd conducting end subgroup 23 and the 4th conducting end subgroup 24 structural similarities, the difference between four is only: the height of described the first conducting end subgroup 21, the second conducting end subgroup 22, the 3rd conducting end subgroup 23 and the 4th conducting end subgroup 24 increases progressively gradually along the short transverse of described insulating body 10.
Refer to Fig. 3, Fig. 4 and in conjunction with shown in Fig. 2, described insulating body 10 comprises main part 11 and the docking section 12 of protruding forward extension from described main part 11 front ends.Described main part 11 comprises two side 111, the some spaced walls 112 between described two side 111 and roof 113, described two side 111, some spaced walls 112 and roof 113 jointly enclose and form the some host cavities 114 corresponding with described docking section 12 to accommodate described conducting terminal group 20, and described host cavity 114 runs through described insulating body 10 bottoms.Described sidewall 111, some spaced walls 112 side relative with described conducting end subgroup 20 are provided with chute 115, stopper slot 116 and the location notch 117 that some and described conducting end subgroup 20 matches.Described some chutes 115 are arranged in order from top to bottom along described insulating body 10 short transverses.Some described location notchs 117 are positioned at described sidewall 111, spaced walls 112 bottoms, and are arranged in order from front to back along described insulating body 10 Widths.Some described stopper slots 116, between described chute 115 and described location notch 117, and are arranged in order from described insulating body 10 Widths from front to back.In described sidewall 111, spaced walls 112, be also provided with some light pipe accepting grooves 118 to accommodate the rear end of described light pipe group 300.Described sidewall 111 outsides are also provided with the first projection 13 and the second projection 14 matching with described metal shell 200, and described the first projection 13 is positioned at described sidewall 111 rear upper end, and described the second projection 14 is positioned at described sidewall 111 lower ends, rear portion.On described the second projection 14, be also provided with the support slot 141 matching with described metal shell 200.
Refer to shown in Fig. 2, Fig. 3, in described docking section 12, be formed with the docking groove 121 of accommodating butt-jointed electric connector (not shown), the inner side, two side up and down of described docking groove 121 offers respectively some conducting terminal accepting grooves 122 of accommodating described conducting terminal group 20, described conducting terminal accepting groove 122 runs through described docking section 12, and is connected with described host cavity 114.In the present embodiment, in described insulating body 10 short transverses, described docking section 12 is two row's four row, comprises the second row docking section 124 that is positioned at the first row docking section 123 of described light pipe group 300 downsides and is positioned at described light pipe group 300 upsides.Described the first conducting end subgroup 21, the second conducting end subgroup 22 are contained in the conducting terminal accepting groove 122 in described first row docking section 123, and from described host cavity 114 bendings, extend beyond the diapire of described insulating body 10.Described the 3rd conducting end subgroup 23, the 4th conducting end subgroup 24 are contained in the conducting terminal accepting groove 122 in described second row docking section 124, and from described host cavity 114 bendings, extend beyond the diapire of described insulating body 10.
Refer to Fig. 6, Fig. 7 and in conjunction with shown in Fig. 2, Fig. 5, some described conducting end subgroups 20 are inserted into described docking section 12 from described host cavity 114.Described the first conducting end subgroup 21 comprises that some conducting terminals 211 and ejection formation are to fix the holding board 212 of described conducting terminal 211.Described conducting terminal 211 comprises main part 213, the elastic arm 214 that tilts to extend to form from described main part 213 front ends and the leg 215 extending to form from described main part 213 rear end bendings.The groove 2132 that is provided with the projection 2131 that protrudes out to adjacent body portion 213 on described main part 213 and caves inward and arrange from described main part 213, described protruding 2131, homonymy that groove 2132 is positioned at described main part 213.Described protruding 2131 is relative with the projection 2131 of adjacent body portion 213, and described groove 2132 is relative with the groove 2132 of adjacent body portion.Owing to being provided with projection 2131, groove 2132 on described main part 213, thereby make described holding board 212 main part 213 described in fixing more firmly, and then can prevent that described main part 213 is in the interior occurred level displacement of described holding board 212, thereby guarantee to be reliably electrically connected between described the first conducting end subgroup 21 and the conducting terminal of butt-jointed electric connector.Described elastic arm 214 is contained in described conducting terminal accepting groove 122, and partly protrudes in described docking groove 121, so that described conducting terminal 211 is electrically connected with the conducting terminal of butt-jointed electric connector.Described leg 215 stretches out described host cavity 114 to be soldered on circuit board.
Refer to shown in Fig. 6, described holding board 212 comprises the second holding board 2122 of leg 215 described in the first holding board 2121 of main part 213 described in fixing and fixing, and described the first holding board 2121, the second holding board 2122 are one-body molded with described conducting terminal 211.Described the first holding board 2121 both sides are provided with inclined guide face 2123 near described elastic arm 214 places, to guide described the first holding board 2121, enter described chute 115.Described the second holding board 2122 both sides are provided with the guide vane end stop 2124 matching with described stopper slot 116 and the locating piece 2125 matching with described location notch 117, thus by described guide vane end stop 2124 coordinate with described stopper slot 116, described locating piece 2125 coordinates described the first conducting end subgroup 21 is fixed in described insulating body 10 with described location notch 117.
Refer to shown in Fig. 8, Fig. 9, described the second conducting end subgroup 22 comprises that some conducting terminals 221 and ejection formation are to fix the holding board 222 of described conducting terminal 221.Described conducting terminal 221 comprises main part 223, the elastic arm 224 that tilts to extend to form from described main part 223 front ends and the leg 225 extending to form from described main part 223 rear end bendings.The groove 2232 that described main part 223 is provided with the projection 2231 that protrudes out to adjacent body portion 223 and caves inward and arrange from described main part 223, described protruding 2231, homonymy that groove 2232 is positioned at described main part 223.Described protruding 2231 is relative with the groove 2232 of adjacent body portion 223, and described groove 2232 is relative with the projection 2231 of adjacent body portion 223.Owing to being provided with projection 2231, groove 2232 on described main part 223, thereby make described holding board 222 main part 223 described in fixing more firmly, and then can prevent that described main part 223 is in the interior occurred level displacement of described holding board 222, thereby guarantee to be reliably electrically connected between described the second conducting end subgroup 22 and the conducting terminal of butt-jointed electric connector.Described elastic arm 224 is contained in described conducting terminal accepting groove 122, and partly protrudes in described docking groove 121, so that described conducting terminal 221 is electrically connected with the conducting terminal of butt-jointed electric connector.Described leg 225 stretches out described host cavity 114 to be soldered on circuit board.
Refer to shown in Fig. 5, Fig. 6 and Fig. 8, described holding board 222 and described holding board 212 structural similarities, described the 3rd conducting end subgroup 23 and described the first conducting end subgroup 21 structural similarities, described the 4th conducting end subgroup 24 and described the second conducting end subgroup 22 structural similarities, repeats no more in this.
Refer to shown in Fig. 2, Figure 10, described metal shell 200 comprise be U-shaped setting main casing 210, be arranged at described main casing 210 belows with the bottom shell body 220 that matches with described main casing 210, be arranged at back casing 230 and the some dividing plate 240 of described main casing 210 rears to match with described main casing 210.
Refer to Figure 11 and in conjunction with shown in Figure 10, described main casing 210 comprises top shell body 211 and the side body 212 extending to form from 211 liang of lateral bucklings of described top shell body.On described top shell body 211, be provided with some mounting grooves 2111, its rear end is provided with the location division 2112 extending back from described top shell body 211.Described side body 212 bottoms are provided with some in order to be soldered to the pin 2121 on circuit board, and its rear end is provided with retaining sheet 2122 and holddown groove 2123.Described holddown groove 2123 matches with described the first projection 13, and described support slot 141 is inserted in described side body 212 bottoms, thereby described side body 212 is fixed together with described insulating body 10.
Refer to shown in Figure 12, described bottom shell body 220 comprises shield 221 and the clamping part 222 extending to form from 221 liang of lateral bucklings of described shield, and described clamping part 222 is provided with the perforation 223 of passing for described pin 2121 with described shield 221 connections.On described shield 221, be also provided with some perforation 224.
Refer to shown in Figure 13, described back casing 230 comprises that covering first of described top shell body 211 covers body 231, covers second of described side body 212 and cover body 232 and connect described first and cover body 231 and described second and cover the 3rd of body 232 and cover body 233.Described first covers body 231 and the described the 3rd covers body 233 connections and is provided with the location notch 234 matching with described location division 2112, described second covers body 232 and the described the 3rd covers body 233 connections and is provided with the support slot 235 matching with described retaining sheet 2122, to described back casing 230 is fixed on described main casing 210.The described the 3rd covers body 233 bottoms is provided with some in order to be soldered to the pin 2331 on circuit board.
Refer to Figure 14 and in conjunction with shown in Fig. 1, described dividing plate 240 is enclosed to form some receiving spaces 243 to accommodate the front end of described light pipe group 300 jointly with described main casing 210, bottom shell body 220.Described dividing plate 240 tops are provided with the installation sheet 241 matching with described mounting groove 2111, and its bottom is provided with some pins 242.Described installation sheet 241 matches that with described mounting groove 2111 described dividing plate 240 is fixed on described main casing 210.Described pin 242 is through described perforation 224.
In sum, the conducting end subgroup 20 of the utility model electric connector combination 1 is by being located at projection, the groove on conducting terminal, thereby make holding board fixing conducting terminal more firmly, and then can prevent conducting terminal occurred level displacement in holding board, thereby guarantee that the conducting terminal of conducting terminal and butt-jointed electric connector is reliably electrically connected.
Of particular note, for the person of ordinary skill of the art, that under instruction of the present utility model, does changes for equivalence of the present utility model, must be included in the scope that the utility model claim advocates.
Claims (10)
1. a conducting end subgroup, comprise: some conducting terminals and ejection formation are to fix the holding board of described conducting terminal main part, described conducting terminal comprises main part, the elastic arm that tilts to extend to form from described main part front end and the leg extending to form from the bending of described main part rear end, it is characterized in that: on described main part, be provided with at least one projection, described projection protrudes out to adjacent body portion from described main part.
2. conducting end subgroup as claimed in claim 1, is characterized in that: on described main part, be provided with at least one groove, described groove and described projection are positioned at the homonymy of described main part.
3. conducting end subgroup as claimed in claim 2, is characterized in that: described projection is relative with the projection of adjacent body portion, and described groove is relative with the groove of adjacent body portion.
4. conducting end subgroup as claimed in claim 2, is characterized in that: described projection is relative with the groove of adjacent body portion, and described groove is relative with the projection of adjacent body portion.
5. conducting end subgroup as claimed in claim 1, is characterized in that: described holding board comprises the second holding board of leg described in the first holding board of main part described in fixing and fixing.
6. conducting end subgroup as claimed in claim 5, is characterized in that: described the first holding board both sides are provided with inclined guide face near described elastic arm place.
7. an electric connector combination, comprise: some stack-type electric connectors and metal shell, described stack-type electric connector comprises insulating body and is contained in the conducting end subgroup in described insulating body, described conducting end subgroup comprises that some conducting terminals and ejection formation are to fix the holding board of described conducting terminal, described conducting terminal comprises main part, the elastic arm that tilts to extend to form from described main part front end and the leg extending to form from the bending of described main part rear end, described metal shell covers the outside at described stack-type electric connector, it is characterized in that: on described main part, be provided with at least one projection, described projection protrudes out to adjacent body portion from described main part.
8. electric connector combination as claimed in claim 7, is characterized in that: on described main part, be also provided with at least one groove, described groove and described projection are positioned at the homonymy of described main part.
9. electric connector combination as claimed in claim 8, is characterized in that: described holding board comprises the second holding board of leg described in the first holding board of main part described in fixing and fixing, is provided with the chute of accommodating described the first holding board on described insulating body.
10. electric connector combination as claimed in claim 9, is characterized in that: described the second holding board is provided with guide vane end stop and locating piece, is provided with the stopper slot matching with described guide vane end stop and the location notch matching with described locating piece on described insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092665.5U CN203774496U (en) | 2014-03-03 | 2014-03-03 | Conductive terminal group and electrical connector assembly having the conductive terminal group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092665.5U CN203774496U (en) | 2014-03-03 | 2014-03-03 | Conductive terminal group and electrical connector assembly having the conductive terminal group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774496U true CN203774496U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420092665.5U Expired - Fee Related CN203774496U (en) | 2014-03-03 | 2014-03-03 | Conductive terminal group and electrical connector assembly having the conductive terminal group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901043A (en) * | 2014-03-03 | 2015-09-09 | 凡甲电子(苏州)有限公司 | Conductive terminal set and electric connector combination with conductive terminal set |
-
2014
- 2014-03-03 CN CN201420092665.5U patent/CN203774496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901043A (en) * | 2014-03-03 | 2015-09-09 | 凡甲电子(苏州)有限公司 | Conductive terminal set and electric connector combination with conductive terminal set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20170303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |