CN102931507B - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
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- CN102931507B CN102931507B CN201210409613.1A CN201210409613A CN102931507B CN 102931507 B CN102931507 B CN 102931507B CN 201210409613 A CN201210409613 A CN 201210409613A CN 102931507 B CN102931507 B CN 102931507B
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- insulating body
- contact site
- coaxial connector
- terminal
- base portion
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Abstract
The invention discloses a coaxial connector. The coaxial connector comprises an insulating body and a conductive terminal which is fixed on the insulating body, wherein the conductive terminal comprises a welding part, a contact part, a holding part, a horizontal part and a tilting part; the welding part is arranged on a circuit board in a surface welding mode; the contact part is in butt joint with a butting connector; the holding part is connected between the contact part and the welding part and held on the insulating body; the welding part is formed by punching, puncturing and stretching from the holding part; the horizontal part is horizontally arranged and welded to the circuit board; and the tilting part is tilted and extended, and connected with two side edges of the holding part and the horizontal part.
Description
Technical field
The present invention relates to coaxial connector, particularly relate to the structure of the conducting terminal of coaxial connector.
Background technology
On October 15th, 2008, No. CN201134587th, the Chinese utility model patent of bulletin disclosed a kind of coaxial connector, its can surface soldered on circuit board, it metal shell comprising insulating body, be housed in the conducting terminal in insulating body and be arranged on outside insulating body.The insulating lid that described insulating body comprises insulating base and coordinates with insulating base.The movable terminal that described conducting terminal comprises fixed terminal and coordinates with fixed terminal, when butt connector does not insert, described movable terminal coordinates with described fixed terminal, and after butt connector inserts cooperation, described movable terminal and described fixed terminal disconnect.Described metal shell comprises bending and extends to the bottom surface of insulating body and the weld part that formed.
But prior art assembling mode is that multiple part tool riveting combines; This structure: insulating body needs to open one set of die more, because assembling station is more, causes production efficiency lower; The compound mode of metal shell and insulating body is fastened by weld part riveting and forms, and has fastening not tight, easily throws off risk, and because product is that superposition is assembled, and the welding foot flatness of the weld part of metal shell and conducting terminal is difficult to management and control.The weld part of the conducting terminal of prior art is that mould bending becomes U-shaped structure, due to the restriction in this product structure space, scolding tin pin and terminal position face height less, so U-shaped bending is more difficult, shaping instability, bending root has seminess.
Therefore, the structure of the coaxial connector be necessary prior art is improved.
Summary of the invention
The object of the present invention is to provide a kind of coaxial connector, it is unstable that its conducting terminal effectively can improve the weld part bending and molding caused because spatial altitude is not enough.
For realizing above goal of the invention, the present invention adopts following technical scheme: a kind of coaxial connector, comprise insulating body and be fixed on the conducting terminal on insulating body, described conducting terminal comprise can surface soldered to the weld part on circuit board, the contact site docked with butt connector, and to be connected between contact site and weld part and in order to secure to the holding parts on insulating body, described weld part punctures through punching press the formation that stretches from described holding parts, and comprise the horizontal part that is horizontally disposed with to be soldered on circuit board and tilt to extend and connect the rake of described holding parts and horizontal part both side edges.
As a further improvement on the present invention, described insulating body is provided with the mounting groove that is horizontally disposed with to accommodate described holding parts and is communicated with described mounting groove and the slot to make way run through downwards, and described weld part is passed down through described slot to make way and is exposed to downwards be soldered on circuit board.
As a further improvement on the present invention, described insulating body comprise flat base portion and from base portion to side vertically extending docking section, described docking section be provided with for butt connector insert and the resettlement section be communicated with described mounting groove.
As a further improvement on the present invention, described coaxial connector is also provided with metal shell, described insulating body through injection mo(u)lding inside described metal shell, described metal shell is provided with and is coated on main part outside base portion and main body extends and is coated on the extension outside docking section, described main part is provided with and hides the flat part of described base portion near side, docking section, and extends to the weld part of the relative opposite side of base portion along base portion side from flat part.
As a further improvement on the present invention, described docking section is provided with the guidance part that bell mouth shape inserts to guide butt connector.
As a further improvement on the present invention, described conducting terminal comprises the first terminal and the second terminal, described the first terminal is provided with the first contact site, described second terminal is provided with the second contact site be partly positioned at immediately below the first contact site, described first contact site connects contacting with described second contact site when butt connector does not insert resettlement section, when butt connector insert after, described second contact site compressed by butt connector and with the first contact portion from and disconnect.
Compared to prior art, the weld part of the conducting terminal of coaxial connector of the present invention punctures through punching press the formation that stretches from holding parts, and comprise the horizontal part that is horizontally disposed with to be soldered on circuit board and tilt to extend and connect the rake of described holding parts and horizontal part both side edges, this kind effectively can improve the problem of the weld part bending and molding instability caused due to spatial altitude deficiency through the weld part that punching press punctures the formation that stretches; And the difference of height arranged between formation weld part and holding parts of described rake, can prevent from climbing tin, and do not need to shell gold process.
Accompanying drawing explanation
Fig. 1 is the stereogram of coaxial connector of the present invention.
Fig. 2 is the stereogram at another visual angle of the coaxial connector shown in Fig. 1.
Fig. 3 is the exploded view of the coaxial connector shown in Fig. 1.
Fig. 4 is the exploded view at another visual angle of the coaxial connector shown in Fig. 3.
Embodiment
Shown in Fig. 1-4, coaxial connector 100 of the present invention, insulating body 10, the conducting terminal 20 be arranged on insulating body 10.Described coaxial connector 100 is also provided with metal shell 30 further.Described insulating body 10 through injection mo(u)lding inside described metal shell 30, thus the stable connection between metal shell 30 and insulating body 10.Described coaxial connector 100 can surface soldered on circuit board (not shown).
Shown in Fig. 1-4, described insulating body 10 be formed flat base portion 11 and from base portion 11 to side vertically extending docking section 12, described docking section 12 is provided with for butt connector (not shown) resettlement section 121 of inserting.Described resettlement section 121 is cylindric.Described docking section 12 is provided with at free end the guidance part 122 that diameter is greater than resettlement section 121, the size of described guidance part 122 diminishes gradually along the direction of insertion of butt connector and finally connects with resettlement section 121, the shape of described guidance part 122 is bell mouth shape, thus when butt connector inserts, butt connector can be guided and coordinate with coaxial connector 100.The base portion 11 of described insulating body 10 is provided with horizontally disposed mounting groove 111 and is communicated with described mounting groove 111 and the slot to make way 112 run through downwards.Described mounting groove 111 is communicated with resettlement section 121.Described insulating body 10 is generally by the material manufacture that the industries such as plastic cement are conventional.
Shown in Fig. 1-4, described conducting terminal 20 comprises the first terminal 21 and the second terminal 22.One of them conducting terminal 20 described is fixed terminal, and another conducting terminal 20 is movable terminal.Described the first terminal 21 comprises the first contact site 211 be housed in insulating body 10, be arranged on outside insulating body 10 in order to surface soldered to the first weld part 212 of circuit board and to be connected between the first contact site 211 and the first weld part 212 and in order to secure to the first holding parts 213 on insulating body 10.Described second holding parts 213 comprises the alar part 214 of the both sides being arranged on the first terminal 21, described alar part 214 is equipped with hangnail 215 thus can strengthens the first terminal 21 to coordinate with the fixing between insulating body.Described second terminal 22 comprises the second contact site 221 be housed in insulating body 10, be arranged on outside insulating body 10 in order to surface soldered to the second weld part 222 of circuit board and to be connected between the second contact site 221 and the second weld part 222 and in order to secure to the second holding parts 223 on insulating body 10.Described second holding parts 223 comprises the alar part 224 of the both sides being arranged on the second terminal 22, described alar part 224 is equipped with hangnail 225 thus can strengthens the second terminal 22 to coordinate with the fixing between insulating body 10.The quantity of described mounting groove 111 and slot to make way 112 is identical with the quantity of conducting terminal 20, and the first holding parts 213 is housed in accepting groove 111, and described first weld part 212 is passed down through described slot to make way 112 and is exposed to downwards be soldered on circuit board.The part of described second contact site 221 is positioned at immediately below the first contact site 211, described first contact site 211 connects contacting with described second contact site 221 when butt connector does not insert resettlement section 121, after butt connector inserts, described second contact site 221 is compressed by butt connector and is separated with the first contact site 211 and disconnects.Second holding parts 223 of described second terminal 22 and the second weld part identical with the first terminal 21 with the cooperation of accepting groove 111 and slot to make way 112.Described the first terminal 21 and the second terminal 22 are also by directly and insulating body 10 is one-body molded and fixing is installed on insulating body 10.Described first weld part 212 and the second weld part 222 are arranged on the relative both sides of insulating body 10.Described first weld part 212 punctures through punching press the formation that stretches from the first holding parts 213, and comprise the horizontal part 2121 that is horizontally disposed with to be soldered on circuit board and tilt to extend and connect the rake 2122 of described first holding parts 213 and horizontal part 2121 both side edges, described second weld part 222 punctures to stretch through punching press from the second holding parts 223 to be formed, and comprise the horizontal part 2221 that is horizontally disposed with to be soldered on circuit board and tilt to extend and connect the rake 2222 of described second holding parts 223 and horizontal part 2221 both side edges.Described first weld part 212 is provided with the first through hole 216 formed when punching press punctures drawing and forming, and described second weld part 222 is provided with the second through hole 226 formed when punching press punctures drawing and forming.
As Figure 1-4, described metal shell 30, is formed by metal material belt punching press.Described metal shell 30 is provided with and is coated on main part 31 outside base portion 11 and main body 31 extends and is coated on the extension 32 outside the docking section 12 of insulating body 10.Described main part 31 is provided with and hides the flat part 311 of described base portion 11 near side, docking section 12, and extends to the weld part 312 of the relative opposite side of base portion 11 along base portion 11 side from flat part 311.The weld part 312 of described metal shell 30 is provided with a pair, and this arranges axisymmetricly to weld part 312.The outside of the extension 32 of described metal shell 30 is provided with annular groove 321, and described annular recess 321 is in order to be connected with butt connector buckle.
The weld part 212 of the conducting terminal 20 of coaxial connector 100 of the present invention, 222 from holding parts 213,223 puncture through punching press the formation that stretches, and comprise the horizontal part 2121 being horizontally disposed with to be soldered on circuit board, 2221 and tilt extend and connect described holding parts 213,223 with horizontal part 2121, the rake 2122 of 2221 both side edges, 2222, this kind punctures the weld part 212 stretching and formed through punching press, 222 problems effectively can improving weld part 213, the 223 bending and molding instability caused because spatial altitude is not enough; And arranging of described rake 2122,2222 forms weld part 213,223 and holding parts 213, and the difference of height between 223, can prevent from climbing tin, and do not need to shell gold process.
In sum, these are only preferred embodiment of the present invention, should not limit the scope of the invention with this, namely every simple equivalence done according to claims of the present invention and description of the invention content changes and modifies, and all should still remain within the scope of the patent.
Claims (6)
1. a coaxial connector, comprise insulating body and be fixed on the conducting terminal on insulating body, described conducting terminal comprises can the contact site that docks with butt connector to the weld part on circuit board of surface soldered and to be connected between contact site and weld part and in order to secure to the holding parts on insulating body, it is characterized in that, described weld part punctures to stretch through punching press from described holding parts and is formed, and comprises the horizontal part that is horizontally disposed with to be soldered on circuit board and tilt to extend and connect the rake of described holding parts and horizontal part both side edges.
2. coaxial connector as claimed in claim 1, it is characterized in that: described insulating body is provided with the mounting groove that is horizontally disposed with to accommodate described holding parts and is communicated with described mounting groove and the slot to make way run through downwards, and described weld part is passed down through described slot to make way and is exposed to downwards be soldered on circuit board.
3. coaxial connector as claimed in claim 2, is characterized in that: described insulating body comprise flat base portion and from base portion to side vertically extending docking section, described docking section is provided with inserts and the resettlement section be communicated with described mounting groove for butt connector.
4. coaxial connector as claimed in claim 3, it is characterized in that: described coaxial connector is also provided with metal shell, described insulating body through injection mo(u)lding inside described metal shell, described metal shell is provided with and is coated on main part outside base portion and main body extends and is coated on the extension outside docking section, described main part is provided with and hides the flat part of described base portion near side, docking section, and extends to the weld part of the relative opposite side of base portion along base portion side from flat part.
5. coaxial connector as claimed in claim 3, is characterized in that: described docking section is provided with the guidance part that bell mouth shape inserts to guide butt connector.
6. coaxial connector as claimed in claim 3, it is characterized in that: described conducting terminal comprises the first terminal and the second terminal, described the first terminal is provided with the first contact site, described second terminal is provided with the second contact site be partly positioned at immediately below the first contact site, described first contact site connects contacting with described second contact site when butt connector does not insert resettlement section, when butt connector insert after, described second contact site compressed by butt connector and with the first contact portion from and disconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210409613.1A CN102931507B (en) | 2012-10-24 | 2012-10-24 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210409613.1A CN102931507B (en) | 2012-10-24 | 2012-10-24 | Coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102931507A CN102931507A (en) | 2013-02-13 |
| CN102931507B true CN102931507B (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210409613.1A Active CN102931507B (en) | 2012-10-24 | 2012-10-24 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102931507B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI648922B (en) * | 2016-10-18 | 2019-01-21 | 日商村田製作所股份有限公司 | Coaxial connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1338879A (en) * | 2000-08-11 | 2002-03-06 | 株式会社村田制作所 | Movable terminal, coaxial connector and communication device |
| EP2175531A1 (en) * | 2008-06-25 | 2010-04-14 | Murata Manufacturing Co. Ltd. | Coaxial connector |
| CN201549729U (en) * | 2009-11-20 | 2010-08-11 | 昆山嘉华电子有限公司 | Coaxial electric connector favoring weld leg welding |
| CN202906011U (en) * | 2012-10-24 | 2013-04-24 | 昆山嘉华电子有限公司 | Coaxial connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3881863B2 (en) * | 2001-10-18 | 2007-02-14 | ヒロセ電機株式会社 | Coaxial connector with switch |
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2012
- 2012-10-24 CN CN201210409613.1A patent/CN102931507B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1338879A (en) * | 2000-08-11 | 2002-03-06 | 株式会社村田制作所 | Movable terminal, coaxial connector and communication device |
| EP2175531A1 (en) * | 2008-06-25 | 2010-04-14 | Murata Manufacturing Co. Ltd. | Coaxial connector |
| CN201549729U (en) * | 2009-11-20 | 2010-08-11 | 昆山嘉华电子有限公司 | Coaxial electric connector favoring weld leg welding |
| CN202906011U (en) * | 2012-10-24 | 2013-04-24 | 昆山嘉华电子有限公司 | Coaxial connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102931507A (en) | 2013-02-13 |
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