CN103996918B - Female electric connector with terminal arm extensive protection portion - Google Patents

Female electric connector with terminal arm extensive protection portion Download PDF

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Publication number
CN103996918B
CN103996918B CN201410053633.9A CN201410053633A CN103996918B CN 103996918 B CN103996918 B CN 103996918B CN 201410053633 A CN201410053633 A CN 201410053633A CN 103996918 B CN103996918 B CN 103996918B
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terminal
arm
fin
electric connector
terminal arm
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CN103996918A (en
Inventor
迈克尔·格利克
图拉西·萨德拉斯-拉温德拉
布平德尔·兰奇
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Lear Corp
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Lear Corp
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Abstract

The present invention relates to the female electric connectors with terminal arm extensive protection portion.Female electric connector includes the terminal bodies for having multiple terminal arms.Terminal arm extends around terminal axis from terminal bodies.Female electric connector includes limitation terminal arm in the inward direction generally towards the excess divergence protection portion of the deflection of terminal axis.

Description

Female electric connector with terminal arm extensive protection portion
Cross reference to related applications
No. 61/766,058 U.S. Provisional Application being submitted for 18 days 2 months this application claims 2013 and August in 2013 9 days Submit the 61/864th, No. 150 U.S. Provisional Application equity, the 61/766th, No. 058 and the 61/864th, No. 150 U.S. it is interim Both the disclosure of application is herein incorporated by reference.
Technical field
The present invention relates generally to electric connectors, and more particularly, to the protection portion including preventing terminal arm from extending internally Female electric connector.
Background of invention
Electric connector can be used in various electrical applications, for example, when completing circuit with the component in block terminal or by cloth When line harness is connected to electrical equipment.These electric connectors may include the Female Connector comprising multiple flexible terminals arms and hold The Male Connector being inserted between sub- arm in Female Connector.Male Connector splice terminal arm simultaneously pushes out them, builds Vertical electric connection between Female Connector and Male Connector.Terminal arm is moved during the normal insertion of Male Connector. The female contact site of movement with limitation terminal arm will be advantageous.
Summary of the invention
The present invention relates to female electric connectors.Female electric connector may include terminal bodies.Female electric connector may include Multiple terminal arms.Terminal arm can extend from terminal bodies around terminal axis.Female electric connector may include that limiting terminal arm exists The excess divergence protection portion of deflection on inward direction.Inward direction can be generally towards terminal axis.Excess divergence is protected Portion may include a pair of opposite fin.Opposite fin can extend from adjacent terminal arm.Each fin can define fin engagement Surface.The fin engagement surface of opposite fin can be substantially parallel to each other.The fin engagement surface of opposite fin can be with the wing Piece spacing detaches.Excess divergence protection portion can not limit the movement of terminal arm in an outward direction.Outward direction can be big Body is far from terminal axis.Female electric connector may include with first edge (first side), second edge, third edge and The terminal bodies at the 4th edge.Female electric connector may include the first terminal arm extended from first edge.Female electric connector It may include the Second terminal arm extended from second edge.Female electric connector may include the third terminal extended from third edge Arm.Female electric connector may include the forth terminal arm extended from the 4th edge.Terminal axis can be located at first terminal arm and the Between two-terminal arm.Terminal axis can be between third terminal arm and forth terminal arm.First opposite arm line can be perpendicular to Terminal axis simultaneously passes through first terminal arm and Second terminal arm.Second opposite arm line can be perpendicular to terminal axis and across third Terminal arm and forth terminal arm.First opposite arm line can be generally perpendicular to the second opposite arm line.
Present invention also provides following aspect:
A kind of female electric connector, including:
Terminal bodies, with first edge, second edge, third edge, the 4th edge, wherein first terminal arm is from institute First edge extension is stated, Second terminal arm extends from the second edge, and third terminal arm extends from the third edge, and the 4th Terminal arm extends from the 4th edge, wherein the terminal bodies, centered on terminal axis, the terminal axis is located at institute It states between first terminal arm and the Second terminal arm and between the third terminal arm and the forth terminal arm;And
Excess divergence protection portion limits the terminal arm in the inward direction towards the deflection of the terminal axis.
When reading with reference to the accompanying drawings, various aspects of the invention by from the detailed description of following preferred embodiment to this The technical staff in field becomes apparent.
Description of the drawings
Fig. 1 is the perspective view of the female electric connector with extensive protection portion fin.
Fig. 2 is the front view of the female electric connector from Fig. 1.
Fig. 3 is the close up view of a part of Fig. 2, shows extensive protection portion fin.
Fig. 4 is the side view of the female electric connector from Fig. 1.
Fig. 5 is the selectable female electrical connection with extensive protection portion fin and other terminal layer obtained from rear The perspective view of device.
Fig. 6 is the front view of the selectable female electric connector from Fig. 5.
Fig. 7 is the side view of the selectable female electric connector from Fig. 5.
Specific implementation mode
With reference to attached drawing, Fig. 1 shows female electric connector, is usually indicated with 10.Female electric connector 10 is configured to and Fig. 4 Corresponding male form pin terminals 12 cooperation shown, to generate electrical connection.Female electric connector 10 and male form pin terminals 12 can It is encapsulated in respective shell (not shown) and is suitable for using in the case where being desired to have separable electrical connection.To return Referring to Fig.1, female electric connector 10 includes terminal base 14 and selectable clamping section 16.
The terminal base 14 of diagram is made of the conductive material of such as copper, but terminal base 14 can be by any desired Material is made.The terminal base 14 of diagram is by punching press and is folded into the single piece of metal plate of shape of diagram and is made.However, terminal base Body 14 can be made by being more than a material, and can be made up of any desired method.In addition, if it is desired, terminal base 14 specific shape can be different from illustrated.
Terminal base 14 includes terminal bodies 18.Terminal bodies 18 have substantially square centered on terminal axis 20 Box shaped, the terminal axis 20 is generally perpendicular to the edge of main body 22,24,26 and 28.Prolong from terminal bodies 18 terminal area 30 It stretches.Conductor wire (not shown) can be attached to terminal area 30.
Terminal base 14 includes a pair of terminal arm 32 extended from the first edge 22 of terminal bodies 18 and from terminal master Second pair of terminal arm 34 that the second edge 24 of body 18 extends.Terminal axis 20 is located at a pair of terminal arm 32 and second pair of terminal Between arm 34.Terminal base 14 further includes the third that extends from the third edge 26 of terminal bodies 18 to terminal arm 36 and from terminal The 4th pair of terminal arm 38 that 4th edge 28 of main body 18 extends.Terminal axis 20 is located at third to terminal arm 36 and the 4th opposite end Between sub- arm 38.With reference to Fig. 2, the first opposite arm line 40 is shown, perpendicular to terminal axis and pass through first opposite end The center at the center of sub- arm 32 and second pair of terminal arm 34.Further there is illustrated the second opposite arm lines 42, perpendicular to terminal axis Line simultaneously passes through center of the third to the center of terminal arm 36 and the 4th pair of terminal arm 38.As indicated, the first opposite arm line 40 is big Body is perpendicular to the second opposite arm line 42.Although the female electric connector 10 of diagram includes extending from the edge of terminal bodies 18 It is several to terminal arm, it should be understood that, if it is desired, each edge can have the different number of terminal arm extended from it.And And, it should be appreciated that female electric connector 10 can be with the terminal arm of any desired quantity.
Each in terminal arm 32,34,36 and 38 includes respective contact area 44.With 32,34,36 and of terminal arm 38 extend from terminal bodies 18, they substantially extend towards terminal axis 20 in the inward direction, until contact area 44.Contact zone Domain 44 includes the part closest to terminal axis 20 of terminal arm 32,34,36 and 38, and these parts be terminal arm 32,34, 36 and 38 part that will be engaged with male form pin terminals 12.It is simultaneously big that terminal arm 32,34,36 and 38 extends past contact area 44 Body extends to respective terminal arm end 46 in an outward direction far from terminal axis 20.It should be understood that a pair of terminal arm 32, the Two pairs of terminal arms 34, third define the contact area 44 of terminal arm 36 and the 4th pair of terminal arm 38 in the figure of substantially square shape Case, as best shown in fig. 2.Female electric connector 10 may include terminal arm 32, terminal arm 34, terminal arm 36 and terminal arm 38 Define the arrangement of the contact area 44 with certain other desired shape.
The channel usually indicated with 48 is defined in a pair of terminal arm 32, second pairs of terminal arms 34, thirds to terminal arm 36 Between the 4th pair of terminal arm 38.Terminal axis 20 is located in channel 48.When male form pin terminals 12 and female electric connector 10 When matching, male form pin terminals 12 are inserted into channel 48.When male form pin terminals 12 and female electric connector 10 match When conjunction, terminal arm 32, terminal arm 34, terminal arm 36 and terminal arm 38 will be generally away from terminal axis 20 in an outward direction and by It pushes.
Second side of the first clamp arm 50, terminal bodies 18 in first edge 22 of the clamping section 16 including terminal bodies 18 The 4th of the second clamp arm 52 on edge 24, the third clamp arm 54 on the third edge 26 of terminal bodies 18 and terminal bodies 18 The 4th clamp arm 56 on edge 28.Clamp arm 50, clamp arm 52, clamp arm 54 and clamp arm 56 are connected by clamping section center 58 It connects, which is located in the space defined by terminal bodies 18.The clamping section 16 of diagram is made of conductive material, But it can be made of any desired material.The clamping section 16 of diagram by punching press and be folded into diagram shape single piece of metal plate It is made.However, clamping section 16 can be made by being more than a material, and can be made up of any desired method.Clamp arm 50, each in clamp arm 52, clamp arm 54 and clamp arm 56 engages several a pair in terminal arm 32,34,36 and 38 simultaneously Help to bias the terminal arm 32,34,36 and 38 mutually coped with generally towards terminal axis 20 in the inward direction.It uses clamping section 16 It keeps contacting with male form pin terminals 12 in contributing to terminal base 14.It is different from being schemed if desired, clamping section 16 can have The shape shown.
The terminal base 14 of diagram is stamped to form by single piece of metal plate and is folded into the shape of diagram.As shown in figure 4, terminal Matrix 14 is included in two edges to meet at seam 60.What terminal base 14 was included at seam 60 usual indicates with 62 Lock.Lock 62 includes the tongue 64 of engaging groove 66.Lock 62 helps to maintain the box form of terminal bodies 18 and in male form leads ends The deformation of terminal base 14 is resisted when son 12 coordinates with female electric connector 10.It should be understood that lock 62 helps be parallel to terminal The movement in seam crossing is prevented both on the direction of axis 20 and on the direction of terminal axis 20.
The terminal base 14 of diagram includes from several optional fins 68 extended to terminal arm 32,34,36 and 38.The fin 68 be the excess divergence protection portion for limiting the deflection to terminal arm 32,34,36 and 38 in the inward direction.As described previously , clamping section 16 is used in the inward direction generally towards the terminal arm of 20 bias terminal main body 18 of terminal axis, to provide Contact when power is to improve two kinds of terminal cooperations between terminal base 14 and male form pin terminals 12.It may be desired, however, that limitation should To the distance of the deflection in the inward direction of terminal arm 32,34,36 and 38.The wing is respectively included with reference to Fig. 3, each fin 68a and 68b Chip bonding surface 70a and 70b.Fin 68 with opposite to arrangement, wherein the first fin 68a extends simultaneously from first terminal arm 32a And second fin 68b extend from adjacent third terminal arm 36b.Respective engagement surface 70a and 70b is in substantially parallel relationship to cloth each other It sets, is usually detached with fin spacing 72.If terminal arm 32a is moved in the inward direction, movement is approximately equal to fin spacing 72 distance, until the fin engagement surface 70a of the first fin 68a engages the fin engagement surface 70b of the second fin 68b.The Two fin 68b will provide power to resist the further movements of first terminal arm 32a in the inward direction.Similarly, it is to be understood that the One fin 68a will provide power and be approximately equal to fin spacing 72 to resist third terminal arm 36b and further exceed in the inward direction The movement of distance.Fin spacing 72 may differ from the size of diagram and can be any desired size, and if desired, Female electric connector 10 can be contacted with the second fin engagement surface 70b to manufacture with the first fin engagement surface 70a.Ying Li Solution, it is illustrated that fin 68 do not limit the movement that terminal arm is generally away from terminal axis 20 in an outward direction.As in Fig. 2 best As it can be seen that have at each angle of terminal base 14 be located at it is opposite several to fin on adjacent terminal arm 32,34,36 and 38 68.The fin 68 of diagram is only a type of excess divergence protection portion, and if desired, excess divergence protection portion can not It is same as illustrated.
As previously mentioned, when male form pin terminals 12 and female electric connector 10 coordinate, male form pin terminals 12 are inserted into In channel 48.In order to mate properly into two kinds of terminals, it is illustrated that male form pin terminals 12 center line preferably with terminal axis 20 Alignment.If male form pin terminals 12 are not aligned with female electric connector 10 suitably, male form pin terminals 12 can be inserted into One when in channel 48 in splice terminal arm end 46.This may cause power in the inward direction generally towards terminal axis 20 push associated terminal arm 32,34,36 and 38.The enough power for being applied to terminal arm end 46 can be by inside side It is set to deform and be bent and damage terminal arm 32,34,36 and 38 upwards.It should be understood that fin 68 is provided to female electric connector 10 Such damage protection.
With reference to figure 5, Fig. 6 and Fig. 7, the selectable female electric connector usually indicated with 110 is shown.Selectable the moon Type electric connector 110 is identical as many features of female electric connector 10, and similar feature is to 100 incremental digital tables Show.The feature similar to female electric connector 10 of selectable female electric connector 110 will not be discussed in detail.Similar to female Electric connector 10, selectable female electric connector 110 include the shape for being stamped to form by single piece of metal plate and being folded into diagram Terminal base 114.However, terminal base 114 can be made of more than one material and can be by any desired method system At.In addition, if needing, the specific shape of terminal base 114 may differ from illustrated.
Terminal base 114 includes reinforcing layer 174.Reinforcing layer 174 includes the terminal area 176 extended and the reinforcing wing 178.Add Gu the wing 178 extends to the terminal area 176 of extension from terminal bodies 118.The reinforcing wing 178 is electric current in terminal bodies 118 and end Flowing provides path between end regions 176.This permissible selectable female electric connector 110 is compared with female electric connector 10 Smaller resistance to electric current flowing is provided.It should be understood that this permissible selectable female connector 110 is than female electric connector 10 The electric current of bigger is conducted, or to allow selectable female electric connector 110 to be conducted while generating less heat identical Electric current.
In addition, compared with female electric connector 10, the reinforcing wing 178 can provide for selectable female electric connector 110 to be changed Kind structural stability.With reference to Fig. 5, each edge 122,124,126 and 128 of terminal bodies 118 is connected to terminal area 30. In addition, as seen in Figure 7, it is intended to which lead to the relative movement at seam 160 is applied to selectable female electric terminal component 110 Power will be reinforced the wing 178 and resist.
It is explained in its preferred embodiment and illustrates the principle of the present invention and operation mode.However, it is necessary to Understand, the present invention can be to put into practice different from institute's specific explanations with diagram, without departing from its spirit or scope.

Claims (20)

1. a kind of terminal base for female electric connector, including:
Substantially square terminal bodies have the multiple edges for defining terminal axis;And
Multiple terminal arms, each terminal arm have proximally and distally,
Wherein:
(1) each of the multiple terminal arm essentially vertically extends from its proximal end, each of the multiple terminal arm Proximal end around the terminal axis be attached in the multiple edge of the substantially square terminal bodies corresponding one It is a,
(2) each of the multiple terminal arm is equally deviated from the terminal axis so that the institute of the multiple terminal arm Distal end is stated not to be physically connected, and
(3) a pair of opposite fin extends from the distal end of adjacent terminal arm, and the fin limits the terminal arm in inside side Upwards generally towards the deflection of the terminal axis.
2. the terminal base according to claim 1 for female electric connector, wherein each fin defines fin engagement Surface, and the fin engagement surface of the first fin is in substantially parallel relationship to the fin engagement surface of the second fin.
3. the terminal base according to claim 2 for female electric connector, wherein the wing of first fin The fin engagement surface of chip bonding surface and second fin is usually detached with fin spacing.
4. the terminal base according to claim 3 for female electric connector, wherein the fin does not limit the end Sub- arm is generally away from the movement of the terminal axis in an outward direction.
5. the terminal base according to claim 1 for female electric connector, wherein the terminal bodies have first Edge, second edge, third edge and the 4th edge, wherein first terminal arm extend from the first edge, Second terminal arm Extend from the second edge, third terminal arm extends from the third edge, and forth terminal arm extends from the 4th edge.
6. the terminal base according to claim 5 for female electric connector, wherein the terminal bodies are with terminal axis Centered on line, the terminal axis is between the first terminal arm and the Second terminal arm and the third terminal arm Between the forth terminal arm.
7. the terminal base according to claim 6 for female electric connector, wherein the first opposite arm line perpendicular to The terminal axis and pass through the first terminal arm and the Second terminal arm, the second opposite arm line is perpendicular to the end Sub- axis and pass through the third terminal arm and the forth terminal arm, and the first opposite arm line generally perpendicular to Described second opposite arm line.
8. the terminal base according to claim 5 for female electric connector, wherein in the pair of opposite fin The first fin extend from the first terminal arm, and the second fin in the pair of opposite fin is from the third end Sub- arm extends.
9. the terminal base according to claim 8 for female electric connector, wherein each fin defines fin engagement Surface, and the fin engagement surface of the fin engagement surface of wherein described first fin and second fin with Fin spacing detaches.
10. the terminal base according to claim 9 for female electric connector, wherein the fin does not limit the end The movement of sub- arm in an outward direction.
11. a kind of terminal base for female electric connector, including:
Terminal bodies, with multiple substantially straight edges;
Terminal arm, each extension from the multiple substantially straight edge of the terminal bodies;And
First fin and the second fin, first fin and second fin from each extension in the terminal arm, Described in first fin in each of terminal arm be parallel to described of the adjacent terminal arm in the terminal arm Two fins extend and are spaced apart with second fin of the adjacent terminal arm in the terminal arm.
12. the terminal base according to claim 11 for female electric connector, wherein the terminal bodies have greatly Body square box shape.
13. the terminal base according to claim 11 for female electric connector, wherein first terminal arm are from the end The first edge of sub- main body extends, and Second terminal arm extends from the second edge of the terminal bodies, and third terminal arm is from described The third edge of terminal bodies extends, and forth terminal arm extends from the 4th edge of the terminal bodies.
14. the terminal base according to claim 11 for female electric connector, wherein the terminal arm is from the end The corresponding edge of sub- main body extends inwardly toward each other, until respective contact area.
15. the terminal base according to claim 14 for female electric connector, wherein the terminal arm is outwardly away from The respective contact area is extended past each other, until respective terminal arm end.
16. the terminal base according to claim 11 for female electric connector, wherein a pair of terminal arm is from described The first edge of terminal bodies extends, and second pair of terminal arm extends from the second edge of the terminal bodies, and third is to terminal arm Extend from the third edge of the terminal bodies, and the 4th pair of terminal arm extends from the 4th edge of the terminal bodies.
17. the terminal base according to claim 16 for female electric connector, wherein first pair of terminal arm, institute State second pair of terminal arm, the third to terminal arm and the 4th pair of terminal arm from the corresponding edge of the terminal bodies to It inside extends towards one another, until respective contact area.
18. the terminal base according to claim 17 for female electric connector, wherein first pair of terminal arm, institute State second pair of terminal arm, the third terminal arm and the 4th pair of terminal arm are outwardly away from extend past each other it is described respectively Contact area, until respective terminal arm end.
19. a kind of female electric connector, including:
Terminal base, the terminal base include:
(1) terminal bodies, with multiple substantially straight edges;
(2) terminal arm, each extension from the multiple substantially straight edge of the terminal bodies;And
(3) first fins and the second fin, first fin and second fin from each extension in the terminal arm, First fin in each of the wherein described terminal arm is parallel to the described of the adjacent terminal arm in the terminal arm Second fin extends and is spaced apart with second fin of the adjacent terminal arm in the terminal arm,
Clamping section, the clamping section promote each of described terminal arm inwardly toward each other.
20. female electric connector according to claim 19, wherein the clamping section includes clamping section center and clamp arm, The clamping section center is located in the terminal bodies, and the clamp arm extends from the clamping section center and respectively promotes institute State each of terminal arm inwardly toward each other.
CN201410053633.9A 2013-02-18 2014-02-17 Female electric connector with terminal arm extensive protection portion Active CN103996918B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361766058P 2013-02-18 2013-02-18
US61/766,058 2013-02-18

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CN103996918B true CN103996918B (en) 2018-08-03

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014063142A1 (en) 2012-10-19 2014-04-24 Lear Corporation Electrical terminal
US9293852B2 (en) 2013-06-21 2016-03-22 Lear Corporation Electrical terminal assembly
US9444205B2 (en) 2014-03-25 2016-09-13 Lear Corporation Electric connector with contact protection
US10128602B2 (en) 2014-05-13 2018-11-13 Lear Corporation Electric connector with a terminal interface
US9847591B2 (en) 2014-07-22 2017-12-19 Lear Corporation Electric terminal assembly
DE202015104961U1 (en) * 2015-09-18 2016-12-21 Wago Verwaltungsgesellschaft Mbh Wire connecting terminal element
FI11881U1 (en) * 2017-09-15 2017-12-05 Abb Oy Coupler device whose fixed contact is provided with a measuring connector
CN110190443B (en) * 2018-11-30 2021-11-16 中航光电科技股份有限公司 Contact and high-speed connector
US10680370B1 (en) * 2019-03-26 2020-06-09 Antaya Technologies Corporation Electrical terminal, electrical connector assembly, and method of forming same

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US5437566A (en) * 1992-07-07 1995-08-01 Grote & Hartmann Gmbh & Co. Kg Electrical contact element
US5362244A (en) * 1993-08-19 1994-11-08 The Whitaker Corporation Socket having resilient locking tabs
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CN101385205A (en) * 2006-02-17 2009-03-11 安普泰科电子有限公司 Electric connector assembly

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