CN206194999U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206194999U CN206194999U CN201621227435.0U CN201621227435U CN206194999U CN 206194999 U CN206194999 U CN 206194999U CN 201621227435 U CN201621227435 U CN 201621227435U CN 206194999 U CN206194999 U CN 206194999U
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- CN
- China
- Prior art keywords
- insulating body
- welding foot
- electric connector
- conducting terminal
- boss
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Abstract
The utility model provides an electric connector which is for vertical the installation on the circuit board, electric connector includes insulator and assembles the conductive terminal in insulator. The welding foot that conductive terminal was equipped with the fixed part of fixing in insulator and buckled and extend insulator from the fixed part, the welding foot is located insulator's below. Insulator is equipped with the basal portion and reaches from downward protruding the stretching and one -to -one in the several boss of conductive terminal's welding foot in the bottom surface of basal portion, the boss is equipped with to leaning on in the butt face of welding foot, the butt face of boss is located the coplanar. Be with when insulator is gone into in the conductive terminal equipment, conductive terminal can rely on the boss support of insulator bottom to snap the pin to conductive terminal's the coplane degree that the welding foot is good is realized to the plane degree that can utilize insulator's boss.
Description
【Technical field】
The utility model is related to a kind of electric connector, more particularly to a kind of conducting terminal to have the electrical connection of good coplane degree
Device.
【Background technology】
No. 105261855 patent application of Chinese utility model discloses a kind of socket connector, and the socket connector is used
To be installed on a circuit board and one plug connector of docking.The socket connector includes insulating body, is assembled in insulating body
Interior conducting terminal and the metal shell of coated insulation body.The insulating body is provided with the base portion of lengthwise and from base portion to lordosis
The hyoplastron portion stretched, the conducting terminal be provided with exposed to hyoplastron portion surface contact site and extend the welding foot of insulating body.
There is gap between the welding foot of the conducting terminal of the insulating body, be to rely primarily on conducting terminal with the socket connector to rush
Coplane degree during pressure ensures the coplane degree of finished product conducting terminal welding foot, and it is high to punching press and assembling assembly precision requirement, and
The coplane degree of conducting terminal welding foot also cannot be guaranteed after punch forming.
Therefore, it is necessary to be transformed existing electric connector to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of electric connector, its insulating body against conducting terminal welding foot,
Ensure that the coplane degree of the conducting terminal of electric connector.
To achieve the above object, the utility model is adopted the following technical scheme that：A kind of electric connector, it is used to vertically-mounted
In on circuit board, the electric connector includes insulating body and the conducting terminal being assembled in insulating body.The conducting terminal
It is provided with the fixed part that is immobilizated in insulating body and the welding foot of insulating body, the welding foot position is extended in self-fixed department bending
In the lower section of insulating body.The insulating body is provided with base portion and protrudes out and correspond in conducting end downwards from the bottom surface of base portion
Several boss of the welding foot of son, the boss is provided with the bearing surface for being resisted against welding foot, and the bearing surface of the boss is located at together
In one plane.
Further improvements, fixed part of the conducting terminal before insulating body is assembled to and welding foot bent
Into angle be less than 90 degree, when conducting terminal is assembled into insulating body the welding foot of ﹐ conducting terminals be resisted against insulate this bottom
Boss Shang ﹐ and the boss by insulating body the bending angle of the welding foot of conducting terminal is strutted to 90 degree.
Further improvements, the fixed part of the conducting terminal vertically extends and insulating body is extended in part
Base portion bottom surface, the welding foot self-fixed department extends along in the horizontal direction of vertical direction.
Further improvements, one end of the welding foot self-fixed department of the conducting terminal is horizontal-extending to form freely end
End, outside of the free terminal without departing from insulating body
Further improvements, the fixed part of the conducting terminal extend the part of the base portion bottom surface of insulating body with it is right
Gap is formed between the boss of the insulating body answered.
Further improvements, form free between the welding foot of the conducting terminal and the base portion bottom surface of insulating body
Gap.
Further improvements, the conducting terminal is bottom-up to be assembled in insulating body, and the welding foot is provided with phase
To upper surface and lower surface, the abutting of the boss is connected to the upper surface of correspondence welding foot, two adjacent boss downwards
Between form a groove.
Further improvements, the electric connector includes the metal shell of coated insulation body, and the metal shell sets
Have in the circular body portion and main body of coated insulation body and tear formation and the inwardly shell fragment of projection, the shell fragment is located at gold
Belong to the lengthwise both sides of housing.
Further improvements, the base portion is provided with the stop section stretched out from its bottom, the master of the metal shell
Body portion bottom is resisted against on the stop section.
Further improvements, the base portion is provided with the groove of position its lengthwise inward at both ends depression, and the groove runs through base
The bottom surface in portion and not through the top surface of base portion housing the shell fragment of metal shell.
Compared with prior art, insulating body of the present utility model is provided with base portion and is protruded out downwards from the bottom surface of base portion and one
Several boss of one welding foot for corresponding to conducting terminal, the boss is provided with the bearing surface for being resisted against welding foot, the boss
Bearing surface be generally aligned in the same plane in.It is so that when conducting terminal is assembled into insulating body, conducting terminal can be by insulation originally
The boss of body bottom supports welding foot, such that it is able to realize the weldering of conducting terminal using the flatness of the boss of insulating body
The good coplane degree of pin.
【Brief description of the drawings】
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the stereogram of another angle of electric connector shown in Fig. 1.
Fig. 3 is the decomposing schematic representation of electric connector shown in Fig. 1.
Fig. 4 is the decomposing schematic representation of electric connector shown in Fig. 2.
Fig. 5 is sectional view of the electric connector shown in Fig. 1 along line A-A.
【Specific embodiment】
Refer to shown in Fig. 1 and Fig. 2, the utility model electric connector 100 is fixed to a circuit board (not to vertically-mounted
Diagram).The electric connector 100 includes insulating body 1, the conducting terminal 2 and coated insulation body 1 being assembled in insulating body
Metal shell 3.The metal shell 3 is coated on the outside of insulating body and is collectively forming with for docking with insulating body 1
The receiving space 101 of connector plant (not shown).
Refer to shown in Fig. 3 to Fig. 5, the base portion 10 of the insulating body 1 including lengthwise and upward from the top of base portion 10
The hyoplastron 11 for protruding out.From up to down see, the base portion 10 is trapezoidal.The base portion 10 is provided with the block stretched out from its bottom
Portion 101, the groove 102 positioned at its lengthwise two ends and two locating dowels 104 extended downwardly from its bottom, the stop section 101
To the excessive assembling of barrier metal housing 3.The groove 102 caves inward from the lengthwise both sides of base portion 10, and the groove
Through the bottom surface of base portion 10 not through the top surface of base portion 10.The hyoplastron 11 is upwardly extended from the top surface of base portion 10 and is provided with phase
To two interfaces for setting.The lengthwise one end of the hyoplastron 11 is stepped, so as to prevent non-matching connector be erroneously inserted and
Play foolproof function.
The conducting terminal 2 is vertically assembled in insulating body 1 and is arranged into two rows along longitudinally.Often row leads
Electric terminal 2 includes several signal terminals and several ground terminals, and differential terminal pair is arranged to per two neighboring signal terminal, described
Differential terminal by the ground terminal to being separated.The conducting terminal 2 be provided be immobilizated in insulating body 1 fixed part 21, from
Contact site 22 and the bending of the opposite side of self-fixed department 21 that the side of fixed part 21 extends straight up extend the welding of insulating body 1
Pin 23, the welding foot 23 is located at the lower section of base portion 10.The fixed part 21 of the conducting terminal 2 vertically extends and part
Extend the bottom surface of base portion 10 of insulating body 1, the self-fixed department 21 of the welding foot 23 is along the horizontal direction perpendicular to vertical direction
Upper extension.
The fixed part 21 is provided with the hangnail positioned at its both sides, the hangnail be used to the interference engagement of insulating body 1 so that will
Conducting terminal 2 is firm to be installed in insulating body 1.The contact site 22 exposed to hyoplastron 11 interface on, to it is right
The conducting terminal of connecting connector is in contact.The welding foot 23 is used to be welded on circuit board and is provided with relative upper and lower surface
And the horizontal-extending formation free terminal in one end of self-fixed department 21, outside of the free terminal without departing from insulating body 1.
Fixed part 21 of the conducting terminal 2 before insulating body is assembled to is small with the angle that welding foot 23 is bent to form
In 90 degree, i.e., the welding foot bending angle of conducting terminal 2 is less than 90 degree.The insulating body 1 be provided with from the bottom surface of base portion 10 to
Under protrude out and correspond the boss 103 of welding foot 23 of the conducting terminal 2 and recessed between adjacent two boss 103
Groove, in the bottom surface of the boss 103 is generally aligned in the same plane.
The upper surface of the welding foot 23 for being assembled into insulating body 1 Shi ﹐ conducting terminals 2 when conducting terminal 2 is bottom-up overlaps
Shang the boss 103 of the bottom of insulating body 1 ﹐ and using insulating body 1 to the active force of conducting terminal 2 by the folding of conducting terminal 2
Bending angle is strutted to 90 degree；In being generally aligned in the same plane against the bearing surface of welding foot due to the boss 103 of the insulating body 1,
So that the welding foot 23 of conducting terminal 2 may also be in same plane.Now the fixed part 21 of the conducting terminal 2 extends absolutely
Gap is formed between the part of the bottom surface of base portion 10 of edge body 1 and the boss 103 of corresponding insulating body 1.The conducting end
Space is formed between sub 2 welding foot 21 and the bottom surface of base portion 10 of insulating body 1.The grade gap, being provided with for space are beneficial to
Conducting terminal 2 is inserted in insulating body 1.
The metal shell 3 is coated on the circular body portion 30 in the outside of insulating body 1 and indulging for main body 30
The fixed pin 32 that both sides long extend downwardly, the outside of the base portion 10 of insulating body 1 is coated on due to the main part 30, is with gold
The butt joint interface for belonging to housing 3 is trapezoidal corresponding to the shape of base portion 10.The main part 30 is provided with the bottom positioned at its lengthwise both sides
The shell fragment 31 at end, tears on the main body 30 of the shell fragment 31 and is formed and inwardly projection.When metal shell 3 is assembled to from top to bottom
During insulating body 1, the bottom of the main part 30 of metal shell 3 is resisted against on the stop section 101 of base portion 10, so as to prevent metal-back
The excessively assembling downwards of body 3.The shell fragment 31 is then contained in the groove 102 of the both sides of base portion 10, so as to prevent metal shell 3 upward
Depart from the insulating body 1.
Bending angle in the utility model between the fixed part 21 and welding foot 23 of conducting terminal 2 is negative angle, be with
When conducting terminal 2 is assembled into insulating body 1, conducting terminal 2 can rely on the support of boss 103 of the bottom of insulating body 1 to snap
Pin 23, good coplanar of welding foot 23 such that it is able to realize conducting terminal 2 using the flatness of the bottom of insulating body 1
Degree.Its coplane degree and assembly precision requirement to conducting terminal after punching press 2 simultaneously is low, such that it is able to effective raising efficiency and assembling
The stability of processing procedure.
In sum, preferred embodiment of the present utility model is these are only, should not limits of the present utility model with this
Scope.I.e. every simple equivalence changes made according to the utility model claims and the utility model description with
Modification, all should still belong in the range of the utility model patent covers.
Claims (10)
1. a kind of electric connector, it is used to be vertically arranged on circuit board, and the electric connector includes insulating body and is assembled in
Conducting terminal in insulating body, the conducting terminal is provided with the fixed part that is immobilizated in insulating body and self-fixed department bending is prolonged
The welding foot of insulating body is stretched out, the welding foot is located at the lower section of insulating body；It is characterized in that：The insulating body is provided with
Base portion and the downward several boss for protruding out and corresponding the welding foot in conducting terminal in bottom surface from base portion, the boss are provided with
The bearing surface of welding foot is resisted against, in the bearing surface of the boss is generally aligned in the same plane.
2. electric connector as claimed in claim 1, it is characterised in that：The conducting terminal is before insulating body is assembled to
Fixed part is less than 90 degree with the angle that welding foot is bent to form, when conducting terminal is assembled into the weldering of insulating body Shi ﹐ conducting terminals
Pin is resisted against on the boss of this bottom of insulating ﹐ and by the boss of insulating body by the bending angle of the welding foot of conducting terminal
Strut to 90 degree.
3. electric connector as claimed in claim 1, it is characterised in that：The fixed part of the conducting terminal vertically extends
And the base portion bottom surface of insulating body is extended in part, the welding foot self-fixed department is along in the horizontal direction of vertical direction
Extend.
4. electric connector as claimed in claim 3, it is characterised in that：One end of the welding foot self-fixed department of the conducting terminal
Horizontal-extending formation free terminal, outside of the free terminal without departing from insulating body.
5. electric connector as claimed in claim 3, it is characterised in that：The fixed part of the conducting terminal extends insulating body
Base portion bottom surface part and the boss of corresponding insulating body between be formed with gap.
6. electric connector as claimed in claim 5, it is characterised in that：The welding foot of the conducting terminal and the base of insulating body
Portion is formed with space between bottom surface.
7. electric connector as claimed in claim 1, it is characterised in that：The conducting terminal is bottom-up to be assembled to insulating body
Interior, the welding foot is provided with relative upper surface and lower surface, and the abutting of the boss is connected to correspondence welding foot downwards
Upper surface, a groove is formed between two adjacent boss.
8. electric connector as claimed in claim 1, it is characterised in that：The electric connector includes the metal of coated insulation body
Housing, the metal shell is provided with the circular body portion of coated insulation body and main body to tear and is formed and inwardly projection
Shell fragment, the shell fragment is located at the lengthwise both sides of metal shell.
9. electric connector as claimed in claim 8, it is characterised in that：The base portion is provided with the block stretched out from its bottom
Portion, the main part bottom of the metal shell is resisted against on the stop section.
10. electric connector as claimed in claim 8, it is characterised in that：The base portion is provided with position its lengthwise inward at both ends depression
Groove, the groove is through the bottom surface of base portion not through the top surface of base portion housing the shell fragment of metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621227435.0U CN206194999U (en) | 2016-11-15 | 2016-11-15 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621227435.0U CN206194999U (en) | 2016-11-15 | 2016-11-15 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194999U true CN206194999U (en) | 2017-05-24 |
Family
ID=58725721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621227435.0U Active CN206194999U (en) | 2016-11-15 | 2016-11-15 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326878A (en) * | 2020-02-28 | 2020-06-23 | 广州正业电子科技股份有限公司 | Electrical connector |
| CN113422234A (en) * | 2021-06-29 | 2021-09-21 | 中航光电科技股份有限公司 | High-speed IO connector capable of improving terminal coplanarity and connector assembly |
-
2016
- 2016-11-15 CN CN201621227435.0U patent/CN206194999U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326878A (en) * | 2020-02-28 | 2020-06-23 | 广州正业电子科技股份有限公司 | Electrical connector |
| CN113422234A (en) * | 2021-06-29 | 2021-09-21 | 中航光电科技股份有限公司 | High-speed IO connector capable of improving terminal coplanarity and connector assembly |
| CN113422234B (en) * | 2021-06-29 | 2022-04-01 | 中航光电科技股份有限公司 | High-speed IO connector capable of improving terminal coplanarity and connector assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |