CN204633048U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN204633048U CN204633048U CN201520187172.4U CN201520187172U CN204633048U CN 204633048 U CN204633048 U CN 204633048U CN 201520187172 U CN201520187172 U CN 201520187172U CN 204633048 U CN204633048 U CN 204633048U
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- China
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- electric connector
- elastic contact
- contact part
- holding block
- conducting terminal
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Abstract
The utility model discloses a kind of electric connector, comprise an insulating base, described insulating base is provided with a grafting chamber; Multiple conducting terminal is that a row is arranged, and described conducting terminal comprises the elastic contact part extended in described grafting chamber; One holding block inserts below described elastic contact part along the orientation of described conducting terminal, described holding block comprises a base portion, the support division in frame shaped extended from described base portion towards described elastic contact part and a clinch, described support division can abut described elastic contact part, and described clinch can overlap described elastic contact part end to prevent described elastic contact part over-deflection.The support division that the holding block of the utility model electric connector supports described elastic contact part is frame shaped, fairly simple on making technology, is easy to produce in enormous quantities, and materials are fewer, and the manufacturing cost of product is reduced.
Description
Technical field
The utility model relates to a kind of electric connector, refers in particular to a kind of electric connector with anti-misplug function.
Background technology
For preventing two non-matching electric connector grafting, electric connector often needs to arrange anti-mis-insertion parts.Existing a kind of electric connector, described electric connector comprises insulating body, multiple conducting terminal, a locating part is plugged below the contact site of described conducting terminal, described locating part end face is provided with and is spaced and abuts multiple fins of the contact site of described conducting terminal one by one, the one side of fin near conductive terminal contacts portion is supporting surface, and described supporting surface can stop that terminal contact portion excessively presses down.But, multiple fin is spaced setting, when one of them fin occurs bad shaping, whole locating part will be caused bad, the conducting terminal that this fin is corresponding is not corresponding with the seating surface of this fin to abut, but on being pressed onto between adjacent fin gap by plug, and then it is bad or bad with Plug contact to cause conducting terminal to be inserted by plug, affects the performance of electric connector; The use that multiple fin can increase material is set simultaneously, and then increases production cost, also can increase difficulty on making technology, be unfavorable for producing in enormous quantities.
Therefore, be necessary to design a kind of new electric connector, to overcome the problems referred to above.
Summary of the invention
Creation object of the present utility model is to provide a kind of electric connector with anti-mis-insertion holding block, and described anti-mis-insertion holding block is easy to manufacture and compare material-saving.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of electric connector, it is characterized in that, comprising: an insulating base, described insulating base is provided with a grafting chamber; Multiple conducting terminal is that a row is arranged, and described conducting terminal comprises the elastic contact part extended in described grafting chamber; One holding block inserts below described elastic contact part along the orientation of described conducting terminal, described holding block comprises a base portion, the support division in frame shaped extended from described base portion towards described elastic contact part and a clinch, described support division can abut described elastic contact part, and described clinch can overlap described elastic contact part end to prevent described elastic contact part over-deflection.
Further, the back timber of described support division by a bottom girder, two fins connecting described bottom girder two ends respectively and connection two fins and higher than described bottom girder surrounds.
Further, two outermost conducting terminals in described conducting terminal can be connected on described fin respectively.
Further, described base portion bottom surface is provided with a groove along the orientation extension of described conducting terminal, and described insulating base is provided with the receiving space being installed with described holding block, and the corresponding described groove of described receiving space is provided with protuberance.
Further, described insulating base is provided with a breach, and described holding block inserts described receiving space from described breach.
Further, described holding block has an insertion end, and described insertion end is provided with a guidance part, and described guidance part guiding holding block inserts in described receiving space.
Further, one end relative with described insertion end is locking end, and described locking end is provided with convex closure, described convex closure and described insulating base interference engagement.
Further, described insulating base is provided with jube portion to separate multiple described conducting terminal, and described jube portion is positioned at the top of described clinch.
Further, described conducting terminal also comprises holding parts, and described base portion bottom surface compresses described holding parts.
Further, described clinch is strip, and the corresponding clinch in described base portion bottom surface is provided with draws material mouth.
Compared with prior art, the utility model has following beneficial effect:
Described holding block inserts below described elastic contact part also can support described elastic contact part, the support division that described holding block supports described elastic contact part is frame shaped, structure is simple, be easy to make described electric connector and plug form stable electric connection, simultaneously fairly simple on making technology, be easy to produce in enormous quantities, materials are fewer, and the manufacturing cost of product is reduced; Described holding block also has clinch, and described clinch can overlap described elastic contact part end to prevent described elastic contact part over-deflection.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector;
Fig. 2 is the part isometric exploded view of the utility model electric connector;
Fig. 3 is the utility model electric connector partial structurtes schematic diagrames;
Fig. 4 is the utility model electric connector rj45 plug schematic diagram when not inserting;
Schematic diagram when Fig. 5 is the insertion of the utility model electric connector rj45 plug;
Fig. 6 is the utility model electric connector cutaway view.
The drawing reference numeral of embodiment illustrates:
| Electric connector 100 | Insulating base 1 | Grafting chamber 11 | Lateral wall 12 |
| Breach 121 | Receiving space 13 | Containing cavity 14 | Filtration module 15 |
| Jube portion 16 | Protuberance 17 | Sub-protuberance 171 | Conducting terminal 2 |
| Fixed part 21 | Elastic contact part 22 | Weld part 23 | Holding block 3 |
| Base portion 31 | Support division 32 | Bottom girder 321 | Fin 322 |
| Back timber 323 | Clinch 33 | Insertion end 34 | Guidance part 341 |
| Locking end 35 | Convex closure 351 | Groove 36 | Draw material mouth 37 |
| Procapsid 4 | Back casing 5 | Insulating body 6 | Electrically conductive contacting devices 7 |
| Plug 8 |
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.
As shown in Fig. 1 and Fig. 2, the utility model electric connector 100 comprises an insulating base 1, multiple conducting terminal 2 is fixedly arranged in described insulating base 1, and a holding block 3 can abut the periphery that multiple described conducting terminal 2, procapsid 4 and a back casing 5 are coated on described insulating base 1 jointly.
As shown in Fig. 2 and Fig. 4 and Fig. 5, in described insulating base 1, be provided with grafting chamber 11, plug 8 can insert described grafting chamber 11, a lateral wall 12 of described insulating base 1 is provided with a breach 121, and described lateral wall 12 is perpendicular to the grafting direction of described plug.In described insulating base 1, be provided with the receiving space 13 being installed with described holding block 3, described holding block 3 inserts in described receiving space 13 from described breach 121 simultaneously.Described insulating base 1 is also provided with a containing cavity 14, in order to accommodating filtration module 15.One jube portion 16 is set in described insulating base 1 and will separates multiple described conducting terminal 2, described grafting chamber 11 and described containing cavity 14 are placed in respectively the front and back of described insulating base 1 simultaneously.
As shown in Figure 3 and Figure 6, multiple described conducting terminal 2 is arranged in a row, described conducting terminal 2 comprises a fixed part 21, from the elastic contact part 22 that described fixed part 21 one end tilts to extend in described grafting chamber 11, extend to the weld part 23 in described containing cavity 14 from described fixed part 21 other end, described weld part 23 is soldered to a circuit board (non-label).
As shown in Fig. 3 to Fig. 5, the clinch 33 of the support division 32 in frame shaped and in strip that described holding block 3 comprises a base portion 31, extends from base portion 31 towards described elastic contact part 22.Described support division 32 can abut described elastic contact part 22, and described clinch 33 can overlap described elastic contact part 22 end to prevent described elastic contact part 22 over-deflection.Preferably, described support division 32 connects described bottom girder 321 two ends and two fins 322 be parallel to each other and connect two fins 322 and a back timber 323 higher than described bottom girder 321 surrounds described frame shaped by the bottom girder 321 extended along described conducting terminal 2 orientation, respectively, and the upper surface of described bottom girder 321 is inclined upwardly towards described elastic contact part 22.One end that described holding block 3 enters described receiving space 13 is at first insertion end 34, and one end relative with described insertion end 34 is locking end 35; Described insertion end 34 is provided with guidance part 341, and described guidance part 341 plays guide function when described holding block 3 inserts described breach 121; Described locking end 35 is provided with convex closure 351, described holding block 3 inserts after below described elastic contact part 22, described convex closure 351 and described insulating base 1 interference engagement, make described holding block 3 and described insulating base 1 stable position, thus follow-uply in other parts process of assembling, prevent described holding block 3 from coming off out from described breach 121.When described plug 8 inserts described grafting chamber 11, two outermost conducting terminals 2 in described conducting terminal 2 are connected to the upper surface of described fin 322 respectively.Described base portion 31 bottom surface compresses described fixed part 21, namely forms described receiving space 13 between described elastic contact part 22 and described fixed part 21.Described base portion 31 bottom surface is provided with a groove 36 along the orientation extension of described conducting terminal 2, and described insulating base 1 corresponding described groove 36 in described receiving space 13 is provided with protuberance 17.Described groove 36 and described protuberance 17 coordinate location, make described holding block 3 on the grafting direction of described plug 8, form stable cooperation with described insulating base 1.For saving material, described protuberance 17 comprises two sub-protuberances 171 corresponding to spaced and described groove 36 both sides, and the corresponding described clinch 33 in described base portion 31 bottom surface is provided with one and draws material mouth 37.Described clinch 33 coordinates with described jube portion 16 and is separated by multiple described elastic contact part 22 end, prevents the generation of crosstalk phenomenon.
As shown in figures 1 and 3, described conducting terminal 2 is from after described grafting chamber 11 is inserted in described insulating base 1 rear end, insert to support described elastic contact part 22 in described receiving space 13 by described holding block 3 from described breach 121, described holding block 3 forms stable cooperation by described groove 36 and described convex closure 351 with described insulating base 1.
As shown in Fig. 1 and Fig. 2, described electric connector 100 can be a kind of combined electric connector, an insulating body 6 is established below described insulating base 1, after electrically conductive contacting devices 7 is fixedly arranged on described insulating body 6, described insulating body 6 is assembled in described insulating base 1 time again, and described procapsid 4 and back casing 5 are coated on the periphery of described insulating base 1 and described insulating body 6 jointly.
In sum, the utility model electric connector 100 has following beneficial effect:
(1) described support division 32 is in frame shaped, and structure is simple, is easy to make described electric connector 100 and plug 8 form stable electric connection, and simultaneously fairly simple on making technology, be easy to produce in enormous quantities, materials are fewer, and the manufacturing cost of product is reduced;
(2) described insertion end 34 has guidance part 341, and described guidance part 341 can be guided described holding block 3 and be inserted below described elastic contact part 22 from described breach 121 to properly;
(3) described locking end 35 has convex closure 351, and described convex closure 351 carries out interference engagement with described insulating base 1, can prevent described holding block 3 from inserting after below described elastic contact part 22 and come off out from described breach 121;
(4) described groove 36 and described protuberance 17 coordinate location, make described holding block 3 on the grafting direction of described plug 8, form stable cooperation with described insulating base 1;
(5) described base portion 31 bottom surface compresses described fixed part 21, and described fixed part 21 can not be fluctuated in grafting chamber 11, and then ensures stable welding of described conducting terminal 2 and described circuit board (non-label).
More than describe the explanation being only the preferred embodiment of the utility model in detail, non-the scope of the claims therefore limiting to the utility model, so all this creation of utilization specifications and the equivalence techniques change for it of diagramatic content institute, be all contained in the scope of the claims of this creation.
Claims (10)
1. an electric connector, is characterized in that, comprising:
One insulating base, described insulating base is provided with a grafting chamber;
Multiple conducting terminal is that a row is arranged, and described conducting terminal comprises the elastic contact part extended in described grafting chamber;
One holding block inserts below described elastic contact part along the orientation of described conducting terminal, described holding block comprises a base portion, the support division in frame shaped extended from described base portion towards described elastic contact part and a clinch, described support division can abut described elastic contact part, and described clinch can overlap described elastic contact part end to prevent described elastic contact part over-deflection.
2. electric connector as claimed in claim 1, is characterized in that: the back timber of described support division by a bottom girder, two fins connecting described bottom girder two ends respectively and connection two fins and higher than described bottom girder surrounds.
3. electric connector as claimed in claim 2, is characterized in that: two outermost conducting terminals in described conducting terminal can be connected on described fin respectively.
4. electric connector as claimed in claim 1, is characterized in that: described base portion bottom surface is provided with a groove, and described insulating base is provided with the receiving space being installed with described holding block, and the corresponding described groove of described receiving space is provided with protuberance.
5. electric connector as claimed in claim 4, it is characterized in that: described insulating base is provided with a breach, described holding block inserts in described receiving space from described breach.
6. electric connector as claimed in claim 4, it is characterized in that: described holding block has an insertion end, described insertion end is provided with a guidance part, and described guidance part guiding holding block inserts in described receiving space.
7. electric connector as claimed in claim 6, it is characterized in that: one end relative with described insertion end is locking end, described locking end is provided with convex closure, described convex closure and described insulating base interference engagement.
8. electric connector as claimed in claim 1, is characterized in that: described insulating base is provided with jube portion to separate multiple described conducting terminal, and described jube portion is positioned at the top of described clinch.
9. electric connector as claimed in claim 1, it is characterized in that: described conducting terminal also comprises fixed part, described base portion bottom surface compresses described fixed part.
10. electric connector as claimed in claim 1, is characterized in that: described clinch is strip, and the corresponding clinch in described base portion bottom surface is provided with draws material mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187172.4U CN204633048U (en) | 2015-03-31 | 2015-03-31 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187172.4U CN204633048U (en) | 2015-03-31 | 2015-03-31 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633048U true CN204633048U (en) | 2015-09-09 |
Family
ID=54052042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520187172.4U Active CN204633048U (en) | 2015-03-31 | 2015-03-31 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204633048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311261A (en) * | 2019-06-28 | 2019-10-08 | 番禺得意精密电子工业有限公司 | Electric connector and electric connector combination |
-
2015
- 2015-03-31 CN CN201520187172.4U patent/CN204633048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311261A (en) * | 2019-06-28 | 2019-10-08 | 番禺得意精密电子工业有限公司 | Electric connector and electric connector combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |