CN201107819Y - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201107819Y CN201107819Y CNU2007201787170U CN200720178717U CN201107819Y CN 201107819 Y CN201107819 Y CN 201107819Y CN U2007201787170 U CNU2007201787170 U CN U2007201787170U CN 200720178717 U CN200720178717 U CN 200720178717U CN 201107819 Y CN201107819 Y CN 201107819Y
- Authority
- CN
- China
- Prior art keywords
- terminal
- slot
- holding
- electric connector
- terminal containing
- 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 - Lifetime
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Abstract
The utility model discloses an electric connector contains an insulator, and an at least terminal. The insulating body is provided with a butt joint surface and at least one terminal accommodating groove, the terminal accommodating groove forms a pair of interfaces on the butt joint surface, and the terminal accommodating groove comprises two opposite side walls and stopping parts which extend from one end of the two side walls parallel to the butt joint surface oppositely. The terminal is accommodated in the corresponding terminal accommodating groove and is provided with a contact part protruding out of the butt joint port, an elastic arm connected with one end of the contact part and a welding part connected with the elastic arm. And the free end of the contact part is provided with a buckling part, and the stopping part limits the buckling part in the direction vertical to the butt joint surface. The stopping part further extends into the terminal accommodating groove to form a limiting part, and the limiting part limits the buckling part in a direction parallel to the butt joint surface; so as not to be separated from the terminal receiving groove during the elastic reset. The utility model has the advantages of stable product quality.
Description
Technical field
The utility model is about a kind of electric connector, especially prevents the terminal overvoltage and electric connector that the body that insulate is certainly deviate from about a kind of.
Background technology
As shown in Figure 1, 2, an existing electric connector 6 is to be used for portable type electronic product, docks with a cell panel (not shown).This electric connector 6 comprises an insulating body 60 and plurality of terminals 61, is formed with plurality of terminals accepting groove 62 on this insulating body 60, and each terminal 61 is contained in the corresponding terminal containing slot 62.Is last with insulating body 60 towards the one side of cell panel of butt joint, this insulating body 60 have a upper surface 600, one with these upper surface 600 opposing lower surface 601, and connect the front end face 602 and the rear end face 603 of this upper and lower surface 600,601.Each terminal containing slot 62 is respectively at forming a upper shed 620 and after-opening 621 on upper surface 600 and the rear end face 603.This terminal containing slot 62 further comprises a stopper slot 622, a displacement slot 623, and a holding slot 624; This stopper slot 622 is positioned at displacement slot 623 front ends, and this fixing slot part 624 is positioned at displacement slot 623 belows.Each terminal 61 comprises the elastic arm 611 of a contact site 610, this contact site 610 1 ends extension certainly, this elastic arm 611 bends the U-shaped holding parts 612 that extends certainly, and from these holding parts 612 upwardly extending weld parts 613.Each terminal 61 is gone into respective terminal accepting groove 62 for 621 groups by this after-opening, and it is outer in order to dock with docking point on the cell panel that this contact site 610 convexedly stretches in upper shed 620; This elastic arm 611 is contained in displacement slot 623; This holding parts is contained in holding slot 624; This weld part 613 extends the after-opening 621 of this terminal containing slot 62 and can be soldered on the main circuit board.The free end of this contact site 610 further extends a T shape crosspiece 614, the two side of this stopper slot 622 protrudes out a limiting section 625 relatively in upper shed 620 places, the existence of this limiting section 625 makes the width of this stopper slot 622 less than the width of this T shape crosspiece 614, thereby in the top this crosspiece 614 is limited in the stopper slot 622.
With the cell panel docking operation of inserting in, contact site 610 stressed moving down enter terminal containing slot 62 inside, crosspiece 614 also thereupon downwards, displacement backward; This moment this crosspiece 614 when not docking near displacement slot 623; When cell panel was removed, this contact site 610 restored to the original state by the elasticity bounce-back of elastic arm 611.Yet, by foregoing description as can be known the existence of this limiting section 625 make the width of this stopper slot 622 be significantly less than the width of this displacement slot 623, and because the width of crosspiece 614 is narrow than displacement slot 623, and limiting section 625 spacing this crosspiece 614 above stopper slot 622 only; Thereby this crosspiece 614 is in reseting procedure, and especially cell panel pulls away fast and during elastic arm 611 bounce-back suddenly, very easily ejects through displacement slot 623.So, contact site 610 breaks away from terminal containing slot 62 can't locate, and this electric connector 6 can't normally use, and causes puzzlement to the consumer.Therefore existing this type electric connector is still needed and is further improved, and the stability with further raising product better meets consumer demand.
The utility model content
The utility model provides a kind of electric connector, and it can provide better spacing to terminal in terminal containing slot, make terminal move in preset range, even when elastic arm resets strongly, terminal can not deviate from terminal containing slot yet.
The utility model provides following technical proposal: a kind of electric connector, comprise an insulating body, and at least one terminal.This insulating body has an interface and at least one terminal containing slot, and this terminal containing slot forms a docking port in this interface, comprises two relative sidewalls and reaches the stopper section that is parallel to the relative extension of this interface on this two side by this docking port one end.This terminal accommodating is in this respective terminal accepting groove, has contact site, an elastic arm that is connected with this contact site one end that protrudes out this docking port, and a weld part that is connected with this elastic arm.And this contact site free end is provided with a holding part, and this stopper section is perpendicular to the spacing holding part of the direction of this interface.This stopper section further is extended with a limiting section in this terminal containing slot, this limiting section is in spacing this holding part of the direction of parallel this interface.
In one embodiment, this insulating body further comprises an installed surface vertical with this interface; This terminal containing slot forms an installing port on this installed surface; This weld part extends this installing port.This stopper section is formed on an end relative with this installed surface, and this adjacent two side extends to form in opposite directions certainly; This holding part lug that this contact site free end extends of serving as reasons.The plate body of this limiting section for extending in terminal containing slot perpendicular to this stopper section and this terminal containing slot sidewall respectively.This terminal further comprises the holding parts of this elastic arm of connection and weld part, and this terminal containing slot further comprises the holding slot of being located in this terminal containing slot; This holding parts is contained in this holding slot.This holding parts is a U-shaped, has one and connects first leg of this elastic arm, and connect second leg of this weld part; This holding slot comprises the first fixing space of accommodating this first leg, and second a fixing space of accommodating this second leg.This terminal containing slot further comprises a diapire towards this installing port; This holding slot comprises that further one is parallel to diapire and to the location division that installing port protrudes out, and the stage portion that protrudes out relatively on the two side; This first fixing space definition is between this location division and two stage portion, and this second fixing space definition is between this two stage portion and diapire.
The existing electric connector of the utility model, the contact site of terminal can be subjected to the backstop of the limiting section between stopper slot and the displacement slot in the elastic reset process, can not enter displacement slot and also can not deviate from terminal containing slot.Thereby the utility model product quality is more stable, long service life.
Description of drawings
Fig. 1 is the stereogram of an existing electric connector;
Fig. 2 is the cutaway view of electric connector among Fig. 1;
Fig. 3 is that the electric connector according to the utility model one embodiment is installed on the stereogram on the circuit board;
Fig. 4 is that electric connector is installed on another angle stereogram on the circuit board among Fig. 3;
Fig. 5 is that electric connector is installed on another angle stereogram on the circuit board among Fig. 3;
Fig. 6 is the three-dimensional exploded view of electric connector and circuit board among Fig. 3;
Fig. 7 is the cutaway view of electric connector and circuit board among Fig. 3;
Fig. 8 is the cutaway view of electric connector and another angle of circuit board among Fig. 3.
Symbol description among the figure:
| 1 |
|
| 2 |
20 |
| 21 |
22 |
| 23 installed |
|
| 3 |
30 |
| 31 |
32 |
| 320 |
321 |
| 322 |
33 |
| 34 |
|
| 4 |
40 docking ports |
| 400 |
401 |
| 41 |
43 |
| 430 |
431 limiting |
| 44 |
45 |
| 450 |
451 |
| 452 |
453 |
| 5 circuit boards |
Embodiment
For better understanding spirit of the present utility model, it is described further below in conjunction with preferred embodiment of the present utility model.
As shown in Figure 3, can be arranged in the portable type electronic product, be used to connect an independent battery plate that inserts and provide power supply for entire product according to the electric connector 1 of the utility model one embodiment.This electric connector 1 comprises an insulating body 2, and at least onely is arranged in this insulating body 2 and is soldered to terminal 3 on the circuit board 5.
In conjunction with Fig. 3,4,5,6, this insulating body 2 roughly is rectangular-shaped, is provided with at least one terminal containing slot 4 of accommodating respective terminal 3 side by side along its length direction.Before with the interface 20 of insulating body 2 butt joint cell panels being, relative with this interface 20 is rear end face 21; Connect this interface 20 and form a relative upper surface 22 and installed surface 23 with rear end face 21.Each terminal containing slot 4 forms an installing port 41 respectively at forming a docking port 40 on the interface 20 on installed surface 23; And have two relative sidewalls 400, and the diapire 401 relative with this docking port 40.This terminal containing slot 4 further comprises one from the stopper slot 43 of docking port 40 with upper surface 22 extensions, and this stopper slot 43 extends to the displacement slot 44 of installed surface 23 certainly, and extends the holding slot 45 behind this displacement slot 44.Protrude out a stopper section 430 and a limiting section 431 on the both sides cell wall of this stopper slot 43 relatively, thereby define the stopper slot 43 of this width less than the width of displacement slot 44.This stopper section 430 is to be parallel to interface 40 from docking port 40 upper ends to protrude out in terminal containing slot 4 on the opposing sidewalls 400 of terminal containing slot 4.This limiting section 431 is to extend this stopper slot 43 and displacement slot 44 adjoiners, inwardly protrudes out perpendicular to the sidewall 400 of this stopper section 430 with terminal containing slot 4, thus L shaped with these stopper section 430 formations one.From up to down protrude out a location division 450 in this holding slot 45, on its relative two side, protrude out a stage portion 451 respectively, thereby this holding slot 45 further is defined as first a fixing space 452 between this location division 450 and stage portion 451, and second a fixing space 453 between this stage portion 451 and diapire 401.
As Fig. 6,7,8, each terminal 3 has a contact site 30, an elastic arm 31, a holding parts 32, and a weld part 33.This contact site 30 convexedly stretches in outside the terminal containing slot 4, is a V-arrangement that protrudes out forward; And its free terminal forms the holding part 34 of a lug-shaped.This holding part 34 is contained in stopper slot 43, for this stopper section 430 spacing perpendicular to the direction of this interface 20, for this limiting section 431 spacing in the direction that is parallel to this interface 20.This elastic arm 31 extends from these contact site 30 bendings, is contained in displacement slot 44.This holding parts 32 is a U-shaped, has first supporting leg 320 from these elastic arm 31 bending extensions, with second supporting leg 321 of this weld part 33 of extension; Each leg 320,321 both sides is equipped with some projections or convex belemnoid shape interference part 322 to interfere with holding slot 45 inwalls and terminal 3 is immobilizated in the terminal containing slot 4.Wherein this first leg 320 is immobilizated in this first fixing space 452; Its second leg 321 is immobilizated in the second fixing space 453.This weld part 33 extends outside the installing port 41 of terminal containing slot 4, and further is soldered on the circuit board 5.
With the installing port 41 of the holding part 34 aligned with terminal accepting grooves 4 of contact site 30 ends of terminal 3, holding parts 32 is aimed at holding slots 45, by installing port 41 upwards group go into terminal containing slot 4.Go in the process in group, this terminal 3 needs the certain precompressed of maintenance, is contained in stopper slot 43 so that this holding part 34 can be crossed limiting section 431.Treat that terminal 3 is seated and remove external force that holding part 34 rebounds forward by the elasticity of elastic arm 31 and be spacing by stopper section 430; Because the upper surface 22 of this electric connector 1 is covered by the housing that is connected with this electric connector 1 at last, therefore, this holding part 34 finally is limited between this limiting section 431 and the stopper section 430; Interfere with corresponding holding slot 44 cell walls the interference part 322 of holding parts 32 both sides, and with terminal 3 relative fixings.
When electric connector 1 docked with a cell panel, the contact site 30 that cell panel can push each terminal 3 made elastic arm 30 that elastic deformation take place, and holding part 34 is moved to an end-state accordingly downwards, backward.When removing cell panel, the holding part 34 of terminal 3 is by the elastic reset of elastic arm 31, because the backstop of limiting section 431, even elastic acting force is big, resetting time short, holding part 34 can't enter displacement slot 44 by stopper slot 43; Thereby can not deviate from terminal containing slot 4 via displacement slot 44.
Technology contents of the present utility model and technical characterstic disclose as above, yet those of ordinary skill in the art still may be based on teaching of the present utility model and announcements and done all replacement and modifications that does not deviate from the utility model spirit.Therefore, protection range of the present utility model should be not limited to the content that embodiment discloses, and should comprise various do not deviate from replacement of the present utility model and modifications, and is contained by the present patent application claim.
Claims (7)
1. an electric connector comprises an insulating body, and at least one terminal; This insulating body has an interface and at least one terminal containing slot; This terminal containing slot forms a docking port in this interface, comprises two relative sidewalls and reaches the stopper section that is parallel to the relative extension of this interface on this two side by this docking port one end; This terminal accommodating is in this respective terminal accepting groove, has contact site, an elastic arm that is connected with this contact site one end that protrudes out this docking port, and a weld part that is connected with this elastic arm; And this contact site free end is provided with a holding part, and this stopper section is perpendicular to spacing this holding part of the direction of this interface; It is characterized in that: this stopper section further is extended with a limiting section in this terminal containing slot, and this limiting section is in spacing this holding part of the direction of parallel this interface.
2. electric connector as claimed in claim 1 is characterized in that: this insulating body further comprises an installed surface vertical with this interface; This terminal containing slot forms an installing port on this installed surface; This weld part extends this installing port.
3. electric connector as claimed in claim 2 is characterized in that: this stopper section is formed on an end relative with this installed surface, and this adjacent two side extends to form in opposite directions certainly; This holding part horizontally extending lug of this contact site free end of serving as reasons.
4. electric connector as claimed in claim 3 is characterized in that: the plate body of this limiting section for extending in terminal containing slot perpendicular to this stopper section and this terminal containing slot sidewall respectively.
5. as claim 2,3 or 4 described electric connectors, it is characterized in that: this terminal further comprises the holding parts of this elastic arm of connection and weld part, and this terminal containing slot further comprises the holding slot of being located in this terminal containing slot; This holding parts is contained in this holding slot.
6. electric connector as claimed in claim 5 is characterized in that: this holding parts is a U-shaped, has one and connects first leg of this elastic arm, and connect second leg of this weld part; This holding slot comprises the first fixing space of accommodating this first leg, and second a fixing space of accommodating this second leg.
7. electric connector as claimed in claim 6 is characterized in that: this terminal containing slot further comprises a diapire towards this installing port; This holding slot comprises that further one is parallel to diapire and to the location division that installing port protrudes out, and the stage portion that protrudes out relatively on the two side; This first fixing space definition is between this location division and two stage portion, and this second fixing space definition is between this two stage portion and diapire.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201787170U CN201107819Y (en) | 2007-09-25 | 2007-09-25 | Electrical connector |
| TW96216105U TWM332298U (en) | 2007-09-25 | 2007-09-27 | Electrical connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201787170U CN201107819Y (en) | 2007-09-25 | 2007-09-25 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201107819Y true CN201107819Y (en) | 2008-08-27 |
Family
ID=39959631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201787170U Expired - Lifetime CN201107819Y (en) | 2007-09-25 | 2007-09-25 | Electrical connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201107819Y (en) |
| TW (1) | TWM332298U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201623A (en) * | 2010-03-24 | 2011-09-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101674515B (en) * | 2009-09-15 | 2013-01-02 | 歌尔声学股份有限公司 | Miniature moving ring type electroacoustic transducer and assembling method thereof |
| CN106486811A (en) * | 2016-11-29 | 2017-03-08 | 歌尔股份有限公司 | Electroconductive elastic sheet and the electronic equipment being provided with this electroconductive elastic sheet |
| CN116053827A (en) * | 2023-03-16 | 2023-05-02 | 苏州连讯电子有限公司 | Signal connector, connector system and signal output variability resistance method |
-
2007
- 2007-09-25 CN CNU2007201787170U patent/CN201107819Y/en not_active Expired - Lifetime
- 2007-09-27 TW TW96216105U patent/TWM332298U/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674515B (en) * | 2009-09-15 | 2013-01-02 | 歌尔声学股份有限公司 | Miniature moving ring type electroacoustic transducer and assembling method thereof |
| CN102201623A (en) * | 2010-03-24 | 2011-09-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN106486811A (en) * | 2016-11-29 | 2017-03-08 | 歌尔股份有限公司 | Electroconductive elastic sheet and the electronic equipment being provided with this electroconductive elastic sheet |
| CN116053827A (en) * | 2023-03-16 | 2023-05-02 | 苏州连讯电子有限公司 | Signal connector, connector system and signal output variability resistance method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM332298U (en) | 2008-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080827 |