CN205724126U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN205724126U CN205724126U CN201620321667.6U CN201620321667U CN205724126U CN 205724126 U CN205724126 U CN 205724126U CN 201620321667 U CN201620321667 U CN 201620321667U CN 205724126 U CN205724126 U CN 205724126U
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- CN
- China
- Prior art keywords
- elastic arm
- flexible terminal
- electric connector
- groove
- inwall
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- 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.)
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Abstract
The utility model discloses a kind of electric connector, it is characterised in that including: an insulating body, be provided with a base portion and the hyoplastron extended forward from described base portion and the groove running through described hyoplastron upper and lower surface；One flexible terminal, is immobilizated in described base portion and extends forward a stretch section being contained in described groove, and described stretch section includes a contact site being exposed to described hyoplastron lower surface；One elastic arm, extends and is suspended on described groove from groove inwall, and described elastic arm is arranged at above described flexible terminal and mutually supports with described stretch section.When flexible terminal with dock termination contact, flexible terminal moves up generation elastic deformation, and elastic arm supports described flexible terminal, increases the positive force of contact；When flexible terminal stress is excessive, and elastic arm deforms upon together with flexible terminal, reduce flexible terminal deformation degree, alleviate elastic fatigue.
Description
Technical field
This utility model relates to a kind of electric connector, refers in particular to a kind of electric connector with terminal supporting structure.
Background technology
Electric connector realizes the transmission of power supply or signal, flexible terminal and flat board terminal with butt connector by contacting
Contact is a kind of conventional way of contact: flexible terminal is provided with elastic and the contact site of own elasticity portion bending extension, by flat
Plate terminal compresses with contact site, and flexible terminal deforms upon, and the contact force that elastically-deformable restoring force changes into two kinds of terminals is real
Now two kinds of terminals is in electrical contact.
The terminal groove being typically provided flexible terminal had both needed to provide elastic deformation space to flexible terminal, needed again elasticity
Terminal has certain support, it is ensured that described flexible terminal and the positive force docking termination contact, and prior art uses contact site
Unsettled, elastic is arranged at terminal groove supporting surface, but the rigid support of supported of elastic when flexible terminal deformation,
It is easily caused generation at flexible terminal deformation tired, causes contacting not by being difficult to recovery after repeatedly accumulation makes flexible terminal deformation
Good, especially shorter when flexible terminal length, under same pressure, the shortest deformation of the arm of force the most serious electric connector life-span is the shortest.
Therefore, it is necessary to design a kind of new there is flexible terminal supporting structure and be not easily caused the electricity that tine resiliency is tired
Adapter, to overcome the problems referred to above.
Summary of the invention
Creation purpose of the present utility model is to provide one have flexible terminal supporting structure and be not easily caused terminal bullet
The electric connector that property is tired.
In order to achieve the above object, this utility model adopts the following technical scheme that
A kind of electric connector, it is characterised in that including: an insulating body, be provided with a base portion and prolong forward from described base portion
The hyoplastron stretched and the groove running through described hyoplastron upper and lower surface；One flexible terminal, is immobilizated in described base portion and extends forward
One stretch section being contained in described groove, described stretch section includes a contact site being exposed to described hyoplastron lower surface；
One elastic arm, extends and is suspended on described groove from groove inwall, and described elastic arm is arranged at described flexible terminal
Top mutually supports with described stretch section.
Preferred as one, described inwall include one after inwall, described elastic arm is from described rear inwall extension bit forward
In the surface of described flexible terminal, mutually support with described flexible terminal.
Further, described elastic arm in the length of fore-and-aft direction less than the length of described stretch section.
Preferred as one, described inwall includes the left inside wall of relative one and a right inwall, and described elastic arm is two,
Respectively from the described left inside wall top that extend and be positioned at the described flexible terminal left and right sides relative with right inwall, with described elastic tip
Son mutually supports.
Further, elastic arm described in two is identical with the contact area of described stretch section.
Preferred as one, described stretch section includes extending, from described base portion, the elastic being connected with described contact site,
Described elastic contacts with described elastic arm lower surface.
Further, described elastic arm upper surface is contained in described groove completely, and from described inwall to elastic arm end
Tilt to extend gradually downward.
Further, described elastic arm one contralateral surface, described elastic arm upper surface and described elastic arm lower surface all from
Described inwall becomes narrow gradually extension to elastic arm end.
Preferred as one, described elastic front end bends downwards a bending part, and described contact site is from described bending part
The most reversely bending extension, described elastic and described bending part and be contained in described groove, described contact site is in described groove
Lower section, described elastic arm abuts with described elastic.
Preferred as one, described elastic arm and described insulating body are one-body molded, and described flexible terminal is embedded in institute
State insulating body.
Compared with prior art, this utility model hyoplastron is provided with the groove of up/down perforation and provides flexible terminal deformation space,
Being provided with elastic arm in described groove, described elastic arm is held in the side that described flexible terminal deformation bends towards, when described elastic tip
Son deforms upon, and the effect that supports of described elastic arm increases positive force, makes contact effect more preferable；When flexible terminal is comparatively short or
When pressure experienced is bigger, owing to elastic arm is suspended in groove, described elastic arm can be with described flexible terminal shape
Become, offset described flexible terminal part stress, make described flexible terminal be not likely to produce tired and cause loose contact.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of this utility model electric connector the first preferred embodiment；
Fig. 2 is the part isometric exploded view of this utility model electric connector the first preferred embodiment；
Fig. 3 is the three-dimensional exploded view of this utility model electric connector another angle of the first preferred embodiment；
Fig. 4 is the part isometric exploded view of this utility model electric connector another angle of the first preferred embodiment；
Fig. 5 is the sectional view of this utility model electric connector the first preferred embodiment；
Fig. 6 is the sectional view that this utility model electric connector is connected the first preferred embodiment with butt connector；
Fig. 7 is the part isometric exploded view of this utility model electric connector the second preferred embodiment.
The drawing reference numeral explanation of detailed description of the invention:
Electric connector 10 insulating body 1 base portion 11 base portion roof 111
Groove 1111 base side wall 112 fin 1121 hyoplastron 12
Inwall 1231 after hyoplastron upper surface 121 hyoplastron lower surface 122 groove 123
Inwall 1234 flexible terminal 2 before the left inside right inwall of wall 1,232 1233
Stretch section 21 elastic 211 bending part 212 contact site 213
Fixed part 22 weld part 23 elastic arm 3 elastic arm lower surface 31
Elastic arm upper surface 32 side surface 33 end 34 metal shell 4
Metal shell roof 41 earclip 411 metal shell sidewall 42 opening 421
Butt connector 20 flat board terminal 201
[detailed description of the invention]
For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing with concrete
The utility model is described in further detail for embodiment.
Refer to Fig. 1, electric connector 10, including: an insulating body 1, flexible terminal 2, elastic arm 3 and metal shell 4.
Referring to Fig. 1 and Fig. 3, described insulating body 1 is provided with a base portion 11 and the hyoplastron extended forward from described base portion 11
12.Base portion roof 111 is provided with a groove 1111, and base side wall 112 is provided with a pair fin 1121；Described hyoplastron 12 is provided with and runs through tongue
The groove 123 of plate upper surface 121 and hyoplastron lower surface 122, groove 123 cross section described in the present embodiment, substantially in tetragon, is provided with
Inwall 1234 before rear inwall 1231, left inside wall 1232, right inwall 1233 and.
Referring to Fig. 1 to Fig. 3, described flexible terminal 2 buries molding underground with described insulating body 1.Described flexible terminal 2 is provided with
One fixed part 22 is immobilizated in described base portion 11, and described fixed part 22 has extended back weld part 23, and described weld part 23 is from described
Base portion 11 rear end passes described insulating body 1；Described fixed part 22 extends forward a stretch section 21, and described stretch section 21 includes certainly
The elastic 211 that described base portion 11 extends forward, the bending part 212 bent downwards from described elastic 211 front end, and from institute
State bending part 212 contact site 213 that reversely bending extends backward；Described elastic 211 and described bending part 212 house completely
In described groove 123, described contact site 213 is exposed to described hyoplastron lower surface 122 and is positioned in the projection of above-below direction described
In groove 123.In other embodiments, described contact site 213 can also extend directly from described elastic 211 forward fold.
Referring to Fig. 1, Fig. 3 and Fig. 5, described elastic arm 3 is one-body molded with described insulating body 1, from described rear inwall
1231 forward extending suspension in described groove 123.Described elastic arm 3 is provided with a lower surface 31, a upper surface 32, an offside table
Face 33, and an end 34.Described side surface 33 has certain interval with described left inside wall 1232 and described right inwall 1233；Institute
State end 34, with described front inwall 1234, there is certain interval.Described elastic arm lower surface 31, described elastic arm upper surface 32 and
Described side surface 33 narrows the most from back to front.Described elastic arm lower surface 31 abuts with described elastic 211；On described elastic arm
Surface 32 is contained in described groove 123 completely, and tilts to extend the most gradually downward.As a kind of preferred embodiment, institute
State the end 34 distance away from described rear inwall 1231 and be about 1/3rd of described stretch section 21 length.Described elastic arm 3 with
A transition part (not shown) it is also provided with, after described transition part rectangular in cross-section is wider than elastic arm between described rear inwall 1231
Surface (not shown).
Referring to Fig. 1 and Fig. 5, described metal shell 4 is coated on described insulating body 1, surrounds one with described hyoplastron 12 and inserts
Connecing space (not shown), described metal shell roof 41 is provided with a pair earclip 411, and it is split that described metal shell sidewall 42 is provided with one
Mouthfuls 421, when described metal shell 4 is assembled in described insulating body 1, and described earclip 411 is held in described groove 1111, described in open
Mouth 421 is fastened in described fin 1121, before described metal shell 4 and described insulating body 1 are realized by above two engaging support mechanism
Rear to location.
Referring to Fig. 6, butt connector 20 is provided with flat board terminal 201, when described butt connector 20 electrically connects with described
Device 10 grafting, described flexible terminal 2 contacts with flat board terminal 201, and described flexible terminal 2 upwards occurs elastic deformation, described bullet
Property arm 3 supports downwards described flexible terminal 2 upwardly-deformed with described flexible terminal 2.
Referring to Fig. 7 is the second preferred embodiment of the present utility model, and described elastic arm 3 is two and respectively from a described left side
Inwall 1232 is with the described right relative extending suspension of inwall 1233 in described groove 123, and the shape of described elastic arm 3 is real with first
Executing in example roughly the same, described elastic arm lower surface 31, described elastic arm upper surface 32 and described side surface 33 are all in corresponding
Wall terminad 34 narrows.Described elastic arm upper surface 32 is contained in described groove 123 completely, and from respective inner walls terminad 34 by
The most downward-sloping extension.Elastic arm 3 described in two lays respectively at the left and right sides above described elastic 211, and elastic described in two
Arm lower surface 31 abuts with described elastic 211 and contact area is identical.
Described elastic arm 3 can also extend back from described front inwall 1234 and be suspended in described groove 123 (not shown),
Described elastic arm lower surface 31 abuts with described elastic 211；Described elastic arm upper surface 32 is contained in described groove completely
123, and tilt to extend the most gradually downward；Described elastic arm lower surface 31, described elastic arm upper surface 32 and described side
Surface 33 narrows the most from front to back.
Groove 123 cross section described in other embodiments can be arranged to circle or other shapes, and described elastic arm 3 can be certainly
Described inwall along described elastic 211 bearing of trend in the same direction or oppositely extending；Described elastic arm 3 can also be from described elastic
The left and right sides of the bearing of trend of 211 extends relatively.Described elastic arm 3 is positioned at above described flexible terminal 2, under described elastic arm
Surface 31 abuts with described elastic 211.
In sum, compared with prior art, the beneficial effect of this utility model electric connector includes:
(1) hyoplastron 12 is provided with the groove 123 of up/down perforation and provides flexible terminal 2 deformation space, is provided with in described groove 123
Elastic arm 3, described elastic arm 3 is held in the side that the deformation of described flexible terminal 2 bends towards, when described flexible terminal 2 deforms upon,
The effect that supports of described elastic arm 3 increases positive force, makes contact effect more preferable；
(2) when flexible terminal 2 is comparatively short or pressure experienced is bigger, owing to elastic arm 3 is suspended on groove 123
In, described elastic arm 3 can be offset described flexible terminal 2 part stress with the deformation of described flexible terminal 2, make described bullet
Property terminal 2 is not likely to produce tired and causes loose contact.
(3) flexible terminal 2 and insulating body 1 bury molding underground, and described flexible terminal 2 is provided with an elastic 211 and from described
The bending part 212 that elastic 211 front end bends downwards, described contact site 213 reversely bends backward from described bending part 212 and prolongs
Stretch, this kind of embodiment, be conducive to shortening the length of hyoplastron 12, it is achieved the miniaturization of electric connector 10.
(4) elastic arm 3 and groove inwall (1231,1232,1233,1234) junction are provided with a transition part (not shown),
Described elastic arm lower surface 31, elastic arm upper surface 32 and a contralateral surface 33 all extend from inwall terminad 34 described in one and by
Gradual change is narrow.Described elastic arm 3 is wider with described inwall junction or is provided with more firm when transition part makes elastic arm 3 deformation being difficult to
Fracture, described end 34 narrows and makes described elastic arm 3 be easier to deform upon.
(5), in first embodiment, the distance of the end 34 of elastic arm 3 to rear inwall 1231 is less than the length of stretch section 21.
The end 34 of the most described elastic arm 3 distance away from described rear inwall 1231 be about described stretch section 21 length three/
One, this provides the preferred version of described flexible terminal 2 support force for described elastic arm 3.
(6) elastic arm upper surface 32 is contained in groove 123 completely, and extends from described inwall terminad 34 and gradually downward
Tilt, make elastic arm 3 that described hyoplastron upper surface 121 when deforming upon, will not be protruded from and hinder the insertion of butt connector 20.
Detailed description above is only the explanation of the preferred embodiment of this utility model, and non-therefore limitation this utility model is specially
Profit scope, so, all utilization this creation description and the equivalence techniques change for it of diagramatic content institute, it is both contained in this creation specially
In the range of profit.
Claims (10)
1. an electric connector, it is characterised in that including:
One insulating body, is provided with a base portion and the hyoplastron extended forward from described base portion and runs through described hyoplastron upper and lower surface
Groove；
One flexible terminal, is immobilizated in described base portion and extends forward a stretch section being contained in described groove, described stretch section bag
Include a contact site being exposed to described hyoplastron lower surface；
One elastic arm, extends and is suspended on described groove from groove inwall, and described elastic arm is arranged at above described flexible terminal
Mutually support with described stretch section.
2. electric connector as claimed in claim 1, it is characterised in that: described inwall include one after inwall, described elastic arm from
Described rear inwall lies along forward the surface of described flexible terminal, mutually supports with described flexible terminal.
3. electric connector as claimed in claim 2, it is characterised in that: described elastic arm is less than described in the length of fore-and-aft direction
The length of stretch section.
4. electric connector as claimed in claim 1, it is characterised in that: in described inwall includes the left inside wall of relative one and a right side
Wall, described elastic arm is two, extends and is positioned at about described flexible terminal two from described left inside wall is relative with right inwall respectively
The top of side, mutually supports with described flexible terminal.
5. electric connector as claimed in claim 4, it is characterised in that: elastic arm described in two and the contact area of described stretch section
Identical.
6. electric connector as claimed in claim 1, it is characterised in that: described stretch section includes extending with described from described base portion
The elastic that contact site connects, described elastic contacts with described elastic arm lower surface.
7. electric connector as claimed in claim 6, it is characterised in that: described elastic arm upper surface is contained in described logical completely
Groove, and tilt to extend gradually downward to elastic arm end from described inwall.
8. electric connector as claimed in claim 7, it is characterised in that: described elastic arm side surface, described elastic arm upper surface
All extension is become narrow gradually from described inwall to elastic arm end with described elastic arm lower surface.
9. electric connector as claimed in claim 6, it is characterised in that: described elastic front end bends downwards a bending part, institute
State contact site the most reversely to bend extension, described elastic and described bending part from described bending part and be contained in described groove, institute
Stating contact site below described groove, described elastic arm abuts with described elastic.
10. electric connector as claimed in claim 1, it is characterised in that: described elastic arm and described insulating body are one-body molded,
Described flexible terminal is embedded in described insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321667.6U CN205724126U (en) | 2016-04-18 | 2016-04-18 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321667.6U CN205724126U (en) | 2016-04-18 | 2016-04-18 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724126U true CN205724126U (en) | 2016-11-23 |
Family
ID=57308744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620321667.6U Active CN205724126U (en) | 2016-04-18 | 2016-04-18 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205724126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262074A (en) * | 2018-11-30 | 2020-06-09 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
-
2016
- 2016-04-18 CN CN201620321667.6U patent/CN205724126U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262074A (en) * | 2018-11-30 | 2020-06-09 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN111262064A (en) * | 2018-11-30 | 2020-06-09 | 富士康(昆山)电脑接插件有限公司 | Cable assembly and manufacturing method thereof |
| CN111262074B (en) * | 2018-11-30 | 2022-02-25 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| US11557852B2 (en) | 2018-11-30 | 2023-01-17 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |