CN207250773U - Electric connector and conducting terminal - Google Patents
Electric connector and conducting terminal Download PDFInfo
- Publication number
- CN207250773U CN207250773U CN201721275086.4U CN201721275086U CN207250773U CN 207250773 U CN207250773 U CN 207250773U CN 201721275086 U CN201721275086 U CN 201721275086U CN 207250773 U CN207250773 U CN 207250773U
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- Prior art keywords
- wall
- interference
- concave part
- bulge
- connecting pin
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Abstract
It the utility model is related to a kind of electric connector and conducting terminal, it includes contact site, for the connecting pin and the holding parts of connection contact site and connecting pin being fixed in circuit board mounting hole, the connecting pin is set in upright, including pointed tip and the bulge of connection pointed tip and holding parts, the bulge includes concave part and encloses to set the bottom wall to form concave part, upper wall, lower wall and a pair of of interference wall, the upper wall, lower wall is protruded along bulge thickness direction from bottom wall respectively with interference wall, the interference wall lateral surface is equipped with the interference surface for being used for compressing with the interference of circuit board mounting hole, interfere wall that a small amount of deformation occurs, interference surface produces outside stress, interfere with mounting hole inner wall and compress, add the fixing power that interference wall is fixed in mounting hole, so that bulge firmly blocks on circuit boards.
Description
Technical field
It the utility model is related to a kind of electric connector and conducting terminal, more particularly to a kind of electric connector of no-welding and lead
Electric terminal.
Background technology
Electric connector is commonly installed on circuit boards, is established and is electrically connected with circuit board, and conventional electric connector all includes
Insulation shell and the conducting terminal on insulation shell, conducting terminal are equipped with contact site and connecting pin, and contact site is used for right
Connecting connector contacts, and connecting pin is fixed on circuit board by the way of welding or no-welding, makes electric connector and circuit board electricity
Connection, realizes the transmission of power supply or signal, the mode of welding has two kinds of piercing welding or surface soldered.
In addition there is conducting terminal by the way of no-welding, may be referred to Chinese utility model patent bulletin CN
A kind of electric connector of No. 201717405U exposure, it includes insulation shell and some conducting ends being contained in insulation shell
Son, insulation shell are equipped with slot, and conducting terminal includes contact site, holding parts, bulge and the pointed tip sequentially connected, contact site
In slot, holding parts are fixed with insulation shell, and bulging portion includes defining the bulging on an ellipse perforation and width
A pair of of curved surface side in portion, perforation is positioned at this between curved surface side, pointed tip is fixed to guide bulge insertion circuit board
Hole, curved surface side are compressed with the interference of mounting hole inner wall, and a small amount of deformation occurs for curved surface side, promotes bulge to be fixed on circuit board
Together, being electrically connected between conducting terminal and circuit board is realized.
Utility model content
The purpose of this utility model is to provide a kind of electric connector and conduction for having and improving connecting pin fixing intensity
Terminal.
To realize object defined above, the utility model adopts the following technical solution：A kind of electric connector, it includes insulation shell
And the conducting terminal of insulation shell is contained in, the insulation shell is equipped with butt hole, and the conducting terminal includes extending into docking
The contact site in hole, connecting pin and the holding parts of connection contact site and connecting pin for being fixed in circuit board mounting hole, it is described
Connecting pin is set in upright, including pointed tip and the bulge of connection pointed tip and holding parts, the bulge include concave part
And enclose and set the bottom wall to form concave part, upper wall, lower wall and a pair of of interference wall, the upper wall, lower wall and interference wall are respectively along expansion
Portion's thickness direction is protruded from bottom wall, and the upper wall is oppositely arranged up and down with lower wall, and the upper wall is connected with holding parts, lower wall and point
Taper connects, and the pair of interference wall is oppositely arranged along bulge width, and the interference wall lateral surface, which is equipped with, to be used for and electricity
The interference surface that road plate mounting hole interference compresses, the interference surface extend up and down.
Further improvement project：The interference wall lateral surface is additionally provided with the guiding that self-interference extends to pointed tip downwards
Face, the interference surface are perpendicular, and the guiding face is concave cambered surface or inclined plane.
Further improvement project：With interfering the front surface of wall coplanar, the concave part is thick along bulge for the upper wall, lower wall
Direction is spent, is gradually widened from inside to outside, the upper wall, lower wall and interference wall are gradually widened along the depth direction of concave part respectively.
Further improvement project：The concave part is observed along thick direction, including square upper concave part and with upper concave part
The triangle lower concave portion of connection, the base of triangle are connected with upper concave part.
Further improvement project：The insulation shell includes the docking section that main part and main body protrude out forward, described
Main part is arranged to upright tubular form, equipped with upper and lower perforative receiving space and encloses and sets some walls to form receiving space
Portion, the docking section are protruded out forward from a wherein wall portion, and the docking section is flat tubular form, and butt hole is arranged on docking
In portion, the connecting pin is in receiving space.
Further improvement project：A wherein wall portion for the main part covers butt hole rear end, and wherein a wall portion has for this
The stage portion of receiving space and the recess below stage portion are protruded into backward, and the recess is described in receiving space
Connecting pin is suspended on recess after extending downwardly stage portion.
The utility model also adopts the following technical scheme that：A kind of conducting terminal, it includes contact site, for being fixed on circuit
Connecting pin and the holding parts of connection contact site and connecting pin in plate mounting hole, the connecting pin is set in upright, including taper
Portion and connection pointed tip and holding parts bulge, the bulge include concave part, enclose set the bottom wall to form concave part, on
Wall, lower wall and a pair of of interference wall, the upper wall, lower wall and interference wall are protruded along bulge thickness direction from bottom wall respectively, described
Upper wall is oppositely arranged up and down with lower wall, and the upper wall is connected with holding parts, and lower wall is connected with pointed tip, the pair of interference wall edge
Bulge width is oppositely arranged, and the interference wall lateral surface is equipped with the interference for being used for compressing with the interference of circuit board mounting hole
Face, the interference surface extend up and down.
Further improvement project：With interfering the front surface of wall coplanar, the concave part is thick along bulge for the upper wall, lower wall
Direction is spent, is gradually widened from inside to outside, the upper wall, lower wall and interference wall are gradually widened along the depth direction of concave part respectively.
Further improvement project：The interference wall lateral surface is additionally provided with the guiding that self-interference extends to pointed tip downwards
Face, the interference surface are perpendicular, and the guiding face is concave cambered surface or inclined plane.
Further improvement project：The concave part is observed along thick direction, including square upper concave part and with upper concave part
The triangle lower concave portion of connection, the base of triangle are connected with upper concave part.
The bulge of the utility model electric connector and conducting terminal include concave part, enclose set the bottom wall to form concave part,
Upper wall, lower wall and a pair of of interference wall, the upper wall, lower wall and interference wall are protruded along bulge thickness direction from bottom wall respectively, institute
State upper wall to be oppositely arranged up and down with lower wall, the upper wall is connected with holding parts, and lower wall is connected with pointed tip, the pair of interference wall
It is oppositely arranged along bulge width, the interference wall lateral surface is equipped with the interference for being used for compressing with the interference of circuit board mounting hole
Face, the interference surface extends up and down, and after bulge enters circuit board mounting hole under the guiding of pointed tip, interference wall occurs few
Quantitative change shape, interference surface produce outside stress, and interference surface is compressed with the interference of mounting hole inner wall, because setting bottom wall, can added dry
Relate to the fixing power that wall is fixed in mounting hole so that bulge firmly blocks on circuit boards, ensure that conducting terminal and circuit board
Between electrical connection.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model electric connector.
Fig. 2 is the schematic perspective view of another angle of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view of the utility model electric connector.
Fig. 4 is the schematic perspective view of the utility model conducting terminal.
Fig. 5 is the plan view that the utility model conducting terminal is fixed on before circuit board.
Fig. 6 is the plan view that the utility model conducting terminal is fixed on circuit board.
Embodiment
Please refer to Fig.1 to shown in Fig. 6, the utility model electric connector 100 includes insulation shell 10 and is insert molded in exhausted
Some conducting terminals 20 in edge housing 10.
Insulation shell 10 includes the docking section 12 that main part 11 and main body 11 protrude out forward, and main part 11 is arranged to straight
Vertical tubular form, equipped with upper and lower perforative receiving space 111 and encloses and sets some wall portions 112 to form receiving space 111, dock
Portion 12 is protruded out forward from a wherein wall portion 112, and docking section 12 is flat tubular form, has the butt hole of front and rear perforation
120, with for butt connector insertion (not shown).A wherein wall portion 112 covers the rear end of butt hole 120, has backward
The stage portion 113 of receiving space 111 and the recess 114 positioned at the lower section of stage portion 113 are protruded into, recess 114 is exposed to receiving space
In 111.
Conducting terminal 20 includes the contact site 21 positioned at front end, the connecting pin 22 positioned at lower end and connection contact site 21 with connecting
The square holding parts 23 of pin 22, contact site 21 stretch into forward 10 butt hole 120 of insulation shell, and holding parts 23 are to be insert molded
Mode be fixed on wherein in a wall portion 112, connecting pin 22 extends downwardly stage portion 113, vacantly in recess 114.
Connecting pin 22 makes conducting terminal 20 and the electricity of circuit board 200 to be inserted and fixed in 200 mounting hole 205 of circuit board
Connection.Connecting pin 22 is set in upright, including the bulge 222 of pointed tip 221 and connection pointed tip 221 and holding parts 23, point
Taper 221 is less than mounting hole 205, enters mounting hole 205 to guide bulge 222.
Bulge 222 is arranged to bowl-type, it includes concave part 231, encloses and sets bottom wall 232, the upper wall to form concave part 231
233rd, lower wall 234 and a pair of of interference wall 235, bottom wall 232 be vertical sheet body, upper wall 233, lower wall 234 and interfere the edge respectively of wall 235
222 thickness direction of bulge is protruded from bottom wall 232, and the front surface of upper wall 233, lower wall 234 and interference 235 three of wall is coplanar.On
Wall 233 is oppositely arranged with lower wall about 234, and upper wall 233 is connected with holding parts 23, and lower wall 234 is connected with pointed tip 221.This is right
Interference wall 234 is oppositely arranged along 222 width of bulge, concave part 231 along 222 thickness direction of bulge, from inside to outside by
Gradually widen, observed along thick direction, concave part 231 includes square upper concave part 2311 and the triangle being connected with upper concave part 2311
Shape lower concave portion 2312, the base of triangle are connected with upper concave part 2311.Upper wall 233, lower wall 234 and interference wall 235 are distinguished
Gradually widen along the depth direction of concave part 231.
235 outer surface of interference wall has interference surface 2351 and the guiding of pointed tip 221 is extended downward into from interference surface 2351
Face 2352, two interfere interference surface 2351, guiding face 2352 on walls 235 to align along the width of bulge 222, interference surface
2351 be perpendicular, and guiding face 2352 is concave cambered surface, and certainly, guiding face 2352 may be alternatively provided as inclined plane.Work as expansion
After portion 222 enters 200 mounting hole 205 of circuit board under the guiding of pointed tip 221, due to the setting of bottom wall, above-mentioned interference wall 235
A small amount of deformation occurs, adds interference surface 2351 and produces outside stress, interference surface 2351 is pressed with the interference of 205 inner wall of mounting hole
Tightly, the fixing power that interference wall 235 is fixed in mounting hole 205 is added so that bulge 222 is firmly stuck on circuit board 200,
It ensure that being electrically connected between conducting terminal 20 and circuit board 200, pointed tip 221 extends downwardly circuit board 200.
Although being example purpose, the preferred embodiment of the utility model, the common skill of this area are had been disclosed for
Art personnel will realize the situation of the scope of the utility model and spirit disclosed in not departing from by appended claims
Under, various improvements, additions and substitutions are possible.
Claims (10)
1. a kind of electric connector, its conducting terminal for including insulation shell and being contained in insulation shell, the insulation shell are equipped with
Butt hole, the conducting terminal include extending into the contact site of butt hole, the connecting pin for being fixed in circuit board mounting hole
And the holding parts of connection contact site and connecting pin, the connecting pin are set in upright, including pointed tip and connection pointed tip with it is solid
Hold the bulge in portion, it is characterised in that：The bulge includes concave part and encloses to set the bottom wall to form concave part, upper wall, lower wall
Interfere wall with a pair, the upper wall, lower wall and interference wall are protruded along bulge thickness direction from bottom wall respectively, and the upper wall is with
Wall is oppositely arranged up and down, and the upper wall is connected with holding parts, and lower wall is connected with pointed tip, and the pair of interference wall is wide along bulge
Degree direction is oppositely arranged, and the interference wall lateral surface is equipped with the interference surface for being used for compressing with the interference of circuit board mounting hole, described dry
Face is related to up and down to extend.
2. electric connector according to claim 1, it is characterised in that：It is described interference wall lateral surface be additionally provided with self-interference towards
Under extend to the guiding face of pointed tip, the interference surface is perpendicular, and the guiding face is concave cambered surface or inclined plane.
3. electric connector according to claim 1, it is characterised in that：The upper wall, lower wall are with interfering the front surface of wall to be total to
Face, the concave part are gradually widened, the upper wall, lower wall and interference wall are respectively along recessed from inside to outside along bulge thickness direction
The depth direction of concave portion is gradually widened.
4. electric connector according to claim 1, it is characterised in that：The concave part is observed along thick direction, including square
Upper concave part and the triangle lower concave portion that is connected with upper concave part, the base of triangle is connected with upper concave part.
5. electric connector according to claim 1, it is characterised in that：The insulation shell includes main part and main body
The docking section protruded out forward, the main part are arranged to upright tubular form, and the main part is equipped with upper and lower perforative collecting
Space and enclose and set some wall portions to form receiving space, the docking section is protruded out forward from a wherein wall portion, the docking section
For flat tubular form, butt hole is arranged on docking section, and the connecting pin is in receiving space.
6. electric connector according to claim 5, it is characterised in that：A wherein wall portion for the main part covers butt hole
Rear end, which has protrudes into the stage portion of receiving space and the recess below stage portion, the recess backward
In receiving space, the connecting pin is suspended on recess after extending downwardly stage portion.
7. a kind of conducting terminal, it includes contact site, connecting pin and connection contact site for being fixed in circuit board mounting hole
With the holding parts of connecting pin, the connecting pin is set in upright, including pointed tip and the bulge of connection pointed tip and holding parts,
It is characterized in that：The bulge includes concave part, encloses and sets the bottom wall to form concave part, upper wall, lower wall and a pair of of interference wall, institute
Upper wall, lower wall and interference wall to be stated to protrude along bulge thickness direction from bottom wall respectively, the upper wall is oppositely arranged up and down with lower wall,
The upper wall is connected with holding parts, and lower wall is connected with pointed tip, and the pair of interference wall is oppositely arranged along bulge width,
The interference wall lateral surface is equipped with the interference surface for being used for compressing with the interference of circuit board mounting hole, and the interference surface extends up and down.
8. conducting terminal according to claim 7, it is characterised in that：The upper wall, lower wall are with interfering the front surface of wall to be total to
Face, the concave part are gradually widened, the upper wall, lower wall and interference wall are respectively along recessed from inside to outside along bulge thickness direction
The depth direction of concave portion is gradually widened.
9. conducting terminal according to claim 7, it is characterised in that：It is described interference wall lateral surface be additionally provided with self-interference towards
Under extend to the guiding face of pointed tip, the interference surface is perpendicular, and the guiding face is concave cambered surface or inclined plane.
10. conducting terminal according to claim 7, it is characterised in that：The concave part is observed along thick direction, including square
Upper concave part and the triangle lower concave portion that is connected with upper concave part, the base of triangle is connected with upper concave part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275086.4U CN207250773U (en) | 2017-09-29 | 2017-09-29 | Electric connector and conducting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275086.4U CN207250773U (en) | 2017-09-29 | 2017-09-29 | Electric connector and conducting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250773U true CN207250773U (en) | 2018-04-17 |
Family
ID=61890617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721275086.4U Active CN207250773U (en) | 2017-09-29 | 2017-09-29 | Electric connector and conducting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921214A (en) * | 2019-04-08 | 2019-06-21 | 苏州远野汽车技术有限公司 | A kind of novel terminal pin, conductive terminal and its electric connector |
-
2017
- 2017-09-29 CN CN201721275086.4U patent/CN207250773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921214A (en) * | 2019-04-08 | 2019-06-21 | 苏州远野汽车技术有限公司 | A kind of novel terminal pin, conductive terminal and its electric connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |