CN104682144B - Coaxial connector and connector assembly - Google Patents
Coaxial connector and connector assembly Download PDFInfo
- Publication number
- CN104682144B CN104682144B CN201310626698.3A CN201310626698A CN104682144B CN 104682144 B CN104682144 B CN 104682144B CN 201310626698 A CN201310626698 A CN 201310626698A CN 104682144 B CN104682144 B CN 104682144B
- Authority
- CN
- China
- Prior art keywords
- coaxial connector
- contact
- contact site
- circuit board
- accommodating chamber
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
Abstract
A kind of coaxial connector, including：One housing, including a passage for running through the housing in the axial direction, the coaxial connector are removably mounted on a circuit board in the first end of the housing；One fixing terminal, in the passage and including a fixed contact, the fixing terminal is configured to electrically connect with the matching connector inserted from the second relative end of the first end；And a contact terminal, including first contact site and second contact site, first contact site is configured to the fixed contact resilient electrical contact with the fixing terminal in the passage, and second contact site stretches out the passage to be electrically connected with the circuit board.Welding procedure is not needed mechanically and electrically between coaxial connector and circuit board, and assembling is simple, reusable.
Description
Technical field
The present invention relates to a kind of coaxial connector, more particularly, it relates to which a kind of can be removably mounted on circuit board
Coaxial connector and the connector assembly for including this coaxial connector.
Background technology
In the transmitting procedure of electric signal, the electrical connection between two electronic equipments is realized usually using coaxial connector.
For example, in wireless telecommunication system, usually using coaxial connector such as antenna etc wireless transmitter and television set,
The transmission of electric signal is realized between the electronic equipment of vehicle locating device, vehicle navigation apparatus etc, so can be realized pair
The shielding of electric signal, it is ensured that signal distortion is small, can easily be connected again.
Fig. 6 shows a kind of schematic perspective view of the coaxial connector 300 of prior art.The coaxial connector 300 includes
Pedestal 303, the shell 301 on pedestal 303, the connection terminal 302 in shell 301 and it is arranged on pedestal
The leg 304 of 303 bottoms.Usually, the coaxial connector 300 is welded to such as printed circuit board (PCB) etc by leg 304
(not shown) on circuit board, while connection terminal 302 is also by being welded on the electric contact of circuit board.One matching connector
(not shown) inserts in housing 301 to electrically connect with the connection terminal 302 in housing from the top of housing 301.So, can be by
The wire for being connected to matching connector is electrically connected on circuit board by the connection terminal 302 of matching connector and coaxial connector
Electric contact.
For this coaxial connector 300, because connection terminal 302 and leg 304 are all welded on circuit board, it is difficult to again
Remove reuse.In the case where circuit board damage and coaxial connector can also be used in itself, it is difficult to which dismounting coaxially connects
Connect device to re-use, waste has been made.
The content of the invention
The present invention provides a kind of coaxial connector and connector assembly, between coaxial connector and circuit board mechanically and electrically
Connection does not need welding procedure, and assembling is simple, reusable.
According to further aspect of the present invention there is provided a kind of coaxial connector, including：
One housing, including a passage for running through the housing in the axial direction, the coaxial connector is described
The first end of housing is removably mounted on a circuit board；
One fixing terminal, in the passage and including a fixed contact, the fixing terminal is constructed
Matching connector electrical connections of the Cheng Keyu from relative the second end insertion of the first end；And
One contact terminal, including first contact site and second contact site, first contact site are constructed
Into fixed contact resilient electrical contact that can be in the passage with the fixing terminal, second contact site stretches out described
Passage with the circuit board to electrically connect.
In above-mentioned coaxial connector, the first end of the housing is provided with the flange radially extended, the flange
Provided with multiple mounting holes.
In above-mentioned coaxial connector, the first contact site confrontation elastic force is moved relative to the fixing terminal.
In above-mentioned coaxial connector, one in the fixed contact and the first contact site partly accommodate it is another
It is individual.
In above-mentioned coaxial connector, the fixed contact includes an accommodating chamber, and the accommodating chamber is opened including one
The mouth bottom relative with the opening with one；First contact site is described from the opening is inserted into the accommodating chamber
Second contact site stretches out from the accommodating chamber.
In above-mentioned coaxial connector, first contact site includes multiple inwall Elastic Contacts with the accommodating chamber
Elastic arm.
In above-mentioned coaxial connector, the end of the elastic arm is radially-inwardly tilted, and the bottom of the accommodating chamber is formed
For the inclined inner surface coordinated with the end of the elastic arm.
In above-mentioned coaxial connector, the first stop part is provided between first contact site and the second contact site, it is described
The second stop part is provided with the opening of accommodating chamber, first stop part is limited to described accommodation section by second stop part
In.
In above-mentioned coaxial connector, second stop part is to be passed through by the wall of described accommodation section in the opening
Curve inwardly what is formed.
In above-mentioned coaxial connector, second stop part is provided with the outside for the wall for extending to described accommodation section
Connecting portion.
In above-mentioned coaxial connector, it is provided between the housing and fixing terminal and combines cylinder.
According to the embodiment of further aspect of the present invention there is provided a kind of connector assembly, including：
One coaxial connector as described above described in any one embodiment；
One circuit board, the circuit board includes the electric contact electrically connected with the second contact site of the contact terminal；With
And
At least one connection member, for the coaxial connector to be removably mounted on into the circuit board.
Coaxial connector according to various embodiments of the present invention, the second contact site and the electricity on circuit board of contact terminal
Contact is kept reliably contacting, and welding procedure, assembling letter are not needed mechanically and electrically between coaxial connector and circuit board
It is single, it is reusable., can be repeatedly particularly in the case of using the performance of the coaxial connector test circuit plate of the present invention
Coaxial connector is mounted and dismounted, it is simple to operate, reduce testing cost.
Brief description of the drawings
The present invention with reference to the accompanying drawings to be further described, wherein：
Fig. 1 is the section view for showing to be connected with circuit board according to the coaxial connector of the first exemplary embodiment of the present invention
Figure；
Fig. 2 is the enlarged drawing for the part A for showing coaxial connector shown in Fig. 1；
Fig. 3 is to show the schematic perspective view with the contact terminal in the coaxial connector shown in Fig. 1；
Fig. 4 is the section view for showing to be connected with circuit board according to the coaxial connector of second of exemplary embodiment of the present invention
Figure；
Fig. 5 is to show the schematic diagram combined with the contact terminal in the coaxial connector shown in Fig. 1 with fixing terminal；And
Fig. 6 shows a kind of schematic perspective view of the coaxial connector of prior art.
Embodiment
, should before being described herein although the present invention will be fully described with reference to the accompanying drawing containing presently preferred embodiments of the present invention
Invention described herein can be changed by understanding one of ordinary skill in the art, while obtaining the technique effect of the present invention.Cause
This, it should be understood that the description of the above is an extensive announcement for one of ordinary skill in the art, and its content does not lie in limit
System exemplary embodiment described in the invention.
Fig. 1 is shown according to cuing open that the coaxial connector of the first exemplary embodiment of the present invention is connected with circuit board
View.The coaxial connector 100 of the present invention can be used for realizing the electrical connection between two electronic equipments.For example, in wireless telecommunications
In system, it can be used the coaxial connector 100 of the present invention fixed in the wireless transmitter and television set, vehicle of such as antenna etc
The transmission of electric signal is realized between the electronic equipment of position device, vehicle navigation apparatus etc.According to a kind of exemplary of the present invention
The coaxial connector 100 of embodiment includes：The housing 1 of one general cylindrical shape, a fixing terminal 2 and a contact terminal 3.
Housing 1 includes a passage for running through housing 1 in the axial direction, the first end (Fig. 1 of the coaxial connector 100 in housing 1
In lower end) be removably mounted on a circuit board 200.Fixing terminal 2 is arranged in the passage and solid including one
Determine contact site, fixing terminal 2 is configured to the pairing of second end (upper end in Fig. 1) insertion relative with the first end from housing
Connector (not shown) is electrically connected.As shown in figure 3, contact terminal 3 includes first contact site 31 and second contact site
32, first contact site 31 is configured to the fixed contact elasticity with the fixing terminal in the passage of housing 1
Electrical contact, the second contact site 32 stretches out passage to electrically connect with circuit board 200.
According to the coaxial connector 100 of the present invention, the first end of housing 1 is provided with the flange 11 radially extended, described
Flange 11 is provided with multiple mounting holes, so as to install coaxial connector 100 for example, by the connection member 5 of bolt etc
On circuit board 200.
According to the coaxial connector 100 of the present invention, the first contact site 31 of contact terminal 3 resists elastic force relative to fixation
Terminal 2 is moved.In the first exemplary embodiment, the fixed contact of fixing terminal 2 partly accommodates the of contact terminal 3
One contact site 31.Specifically, fixed contact includes an accommodating chamber 21, and accommodating chamber 21 is by the main part in fixing terminal 2
Bottom extension wall 22 limit form.Accommodating chamber 21 includes 211 bottoms relative with opening 211 with one of opening
212.First contact site 31 is inserted into accommodating chamber 21 from opening 211, and the second contact site 32 is passed through in opening 211 from accommodating chamber 21
Stretch out, so as to be electrically connected with the electric contact 201 of circuit board 200.
Further, referring to Fig. 2 and 3, the first contact site 31 includes the bullet of multiple inwall Elastic Contacts with accommodating chamber 21
Property arm 311.The end 312 of elastic arm 311 is radially-inwardly tilted, so, and multiple elastic arms 311 are formed like the knot of petal
Structure.On the other hand, the bottom 212 of accommodating chamber 21 is formed as in inclination or the arc with the cooperation of end 312 of elastic arm 311
Surface.Using this structure, when contact terminal 3 is being axially direction towards the movement of fixing terminal 2 in accommodating chamber 21, elasticity
The end 312 of arm 311 is shunk by the extruding of the bottom 212 of accommodating chamber 21, and the elastic component force of generation in axial direction,
So that the second contact site 32 of contact terminal 3 keeps reliably connecing with the electric contact on circuit board 200 due to the elastic component force
Touch, so as to improve the electric stability of the coaxial connector 100 of the present invention.To ensure that elastic arm 311 has good elasticity,
Contact terminal 3 is made up of beryllium copper.
According to the coaxial connector 100 of the further exemplary embodiment of the present invention, as shown in figure 3, the first contact site 31
Between the second contact site 32 be provided with the first stop part 33, the first stop part 33 be formed as one from the radial direction of the second contact site 32 to
The annular flange of outer extension.The second stop part 213 is provided with the opening 211 of accommodating chamber 21, the second stop part 213 stops first
Portion 33 is limited in receiving portion 21 so that contact terminal 3 will not depart from from receiving portion 21.
In the coaxial connector 100 of the first exemplary embodiment of the present invention, as shown in Figures 2 and 3, the second stop part
213 are formed as an annular flange extended radially inwardly at opening 211.Second stop part 213 is provided with and extends to receiving
The connecting portion 214 in the outside of the wall 22 in portion 21.Connecting portion 214 can utilize adhesives to the outside of wall 22.
Further, as shown in Figures 2 and 3, it is provided between housing 1 and fixing terminal 2 and combines simplified 4.Can first by
After fixing terminal 2 and contact terminal 3 are arranged in combination cylinder 4, then the installation of combination simplified 4 within the case 1.Can be in shell
Stage portion 12 is formed in body 1, is resisted against with reference to simplified 4 lower end in stage portion 12, simplified 4 will be combined and kept within the case 1.
Furthermore it is possible to make connecting portion 214 extend to reference between simplified 4 and fixing terminal 1, so that securely by the second stop part 213
It is maintained at the opening 211 of receiving portion 21.
In the coaxial connector of second of exemplary embodiment of the present invention, as shown in Figures 4 and 5, the second stop part
213 ' be the wall 22 by receiving portion 21 by curving inwardly what is formed in opening, the second contact site 32 of contact terminal 3 from
Receiving portion is stretched out at opening.It is appreciated that in this embodiment, the second stop part 213 ' can include at least one at opening
Curve inwardly the projection to be formed.Other structures and first embodiment for the coaxial connector of second embodiment it is coaxially connected
The corresponding construction of device is identical, and its detailed description is omitted herein.
The coaxial connector provided according to various embodiments of the present invention, the connection terminal installed within the case 1 includes solid
Fixed end and contact terminal, the first contact site of contact terminal can be in the receiving portion of fixing terminal relative to fixing terminal shifting
Move and keep the electrical connection with receiving portion.Particularly, the bottom of accommodating chamber be formed as inclination with the cooperation of the end of elastic arm or
The inner surface of person's arc, during using the connection member of bolt etc, coaxial connector is fixed on circuit board, is connect
Contravention in accommodating chamber when being axially direction towards fixing terminal movement, the bottom of the end of elastic arm by accommodating chamber
Extruding and shrink, and produce elastic component force in axial direction so that the second contact site of contact terminal with circuit board
Electric contact keeps reliably contacting, so as to improve the electric stability of the coaxial connector of the present invention.
For example circuit board damage or it is other in the case of need to separate coaxial connector from circuit board when, can loosen
Bolt.During bolt looseness, the end of elastic arm is produced vertically due to the extruding by the bottom of accommodating chamber
The elastic component force in direction promotes contact terminal movement, the second contact site of contact terminal is gradually stretched out the opening of receiving portion, bullet
Property arm reset.
Therefore, according to the coaxial connector of the present invention, contact terminal is reliably electric using elasticity and the electric contact of circuit board
Connection, does not need welding procedure mechanically and electrically, assembling is simple, reusable between coaxial connector and circuit board.
Particularly in the case of using the performance of the coaxial connector test circuit plate of the present invention, it can mount and dismount repeatedly coaxial
Connector, it is simple to operate, reduce testing cost.
Although illustrating that the first contact site for describing contact terminal is contained in the embodiment in the receiving portion of fixing terminal,
The invention is not limited in this.In a kind of alternate embodiment, receiving portion is formed on contact terminal, in fixing terminal
Multiple elastic arms are formed, and the elastic arm of fixing terminal is contained in the receiving portion of contact terminal.It is appreciated that being replaced this
The receiving portion and elastic arm of embodiment are changed with the feelings with the receiving portion described in above-described embodiment and elastic arm identical structure
Under condition, the above-mentioned technique effect of the present invention can be also realized.
According to the embodiment of further aspect of the present invention, as shown in figs. 1 and 4 there is provided a kind of connector assembly, including：One
Coaxial connector 100 described in individual embodiments various as described above；One circuit board 200, the circuit board includes contacting with described
The electric contact 201 of the second contact site 32 electrical connection of terminal 3；And the connection member 5 of at least one such as bolt etc, it is used for
Coaxial connector 100 is removably mounted on circuit board 200.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this area
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of the structure described in various embodiments
Independent assortment can be carried out in the case of prominent, so as on the basis of the technical problem of the present invention is solved, realize more kinds of coaxial
Connector and connector assembly.
After presently preferred embodiments of the present invention is described in detail, those skilled in the art can be apparent from,
The protection domain of appended claims is not departed from various change and change can be carried out under spirit, and the present invention is also not only restricted to
The embodiment of examples cited embodiment in specification.It should be noted that word " comprising " is not excluded for other element or steps, word
"a" or "an" is not excluded for multiple.In addition, the scope that any element label of claim should not be construed as limiting the invention.
Claims (11)
1. a kind of coaxial connector, including：
One housing, including a passage for running through the housing in the axial direction, the coaxial connector is in the housing
First end be removably mounted on a circuit board；
One fixing terminal, in the passage and including a fixed contact, the fixing terminal is adapted to
One matching connector of enough second end insertions relative with the first end with what it is from the housing is electrically connected；And
One contact terminal, including first contact site and second contact site, first contact site are adapted to
Enough fixed contact resilient electrical contacts in the passage with the fixing terminal, second contact site stretches out the passage
To be electrically connected with the circuit board；
The fixed contact includes an accommodating chamber, and first contact site includes multiple inwall elasticity with the accommodating chamber
The elastic arm of contact.
2. coaxial connector as claimed in claim 1, wherein, the first end of the housing is convex provided with one radially extended
Edge, the flange is provided with multiple mounting holes.
3. coaxial connector as claimed in claim 1, wherein, first contact site resists the first contact site and fixing terminal
The elastic force of resilient electrical contact of fixed contact moved relative to the fixing terminal.
4. coaxial connector as claimed in claim 3, wherein, a part in the fixed contact and the first contact site
Ground accommodates another.
5. coaxial connector as claimed in claim 3, wherein, the accommodating chamber includes an opening and one and the opening
Relative bottom；First contact site is from the opening is inserted into the accommodating chamber, and second contact site holds from described
Receive stretching in room.
6. coaxial connector as claimed in claim 5, wherein, the end of the elastic arm is radially-inwardly tilted, described to accommodate
The bottom of room is formed as the inclined inner surface with the end cooperation of the elastic arm.
7. coaxial connector as claimed in claim 5, wherein, first is provided between first contact site and the second contact site
The second stop part is provided with stop part, the opening of the accommodating chamber, first stop part is limited to by second stop part
In the accommodating chamber.
8. coaxial connector as claimed in claim 7, wherein, second stop part is passed through by the wall of the accommodating chamber
Curve inwardly what is formed at the opening.
9. coaxial connector as claimed in claim 7, wherein, second stop part is provided with and extends to the accommodating chamber
The connecting portion in the outside of wall.
10. the coaxial connector as described in any one of above-mentioned claim, wherein, between the housing and fixing terminal
Provided with combining cylinder.
11. a kind of connector assembly, including：
One coaxial connector as any one of claim 1-10；
One circuit board, the circuit board includes the electric contact electrically connected with the second contact site of the contact terminal；And
At least one connection member, for the coaxial connector to be removably mounted on into the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626698.3A CN104682144B (en) | 2013-11-29 | 2013-11-29 | Coaxial connector and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626698.3A CN104682144B (en) | 2013-11-29 | 2013-11-29 | Coaxial connector and connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104682144A CN104682144A (en) | 2015-06-03 |
| CN104682144B true CN104682144B (en) | 2017-10-27 |
Family
ID=53316888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310626698.3A Expired - Fee Related CN104682144B (en) | 2013-11-29 | 2013-11-29 | Coaxial connector and connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104682144B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9680247B1 (en) * | 2016-03-04 | 2017-06-13 | Lear Corporation | Round terminal with low profile cap |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5769652A (en) * | 1996-12-31 | 1998-06-23 | Applied Engineering Products, Inc. | Float mount coaxial connector |
| US6079986A (en) * | 1998-02-07 | 2000-06-27 | Berg Technology, Inc. | Stacking coaxial connector for three printed circuit boards |
| CN201438588U (en) * | 2009-08-06 | 2010-04-14 | 深圳速联连接器有限公司 | coaxial connector |
| CN103579871A (en) * | 2012-08-09 | 2014-02-12 | 泰科电子(上海)有限公司 | Radio-frequency connector |
-
2013
- 2013-11-29 CN CN201310626698.3A patent/CN104682144B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5769652A (en) * | 1996-12-31 | 1998-06-23 | Applied Engineering Products, Inc. | Float mount coaxial connector |
| US6079986A (en) * | 1998-02-07 | 2000-06-27 | Berg Technology, Inc. | Stacking coaxial connector for three printed circuit boards |
| CN201438588U (en) * | 2009-08-06 | 2010-04-14 | 深圳速联连接器有限公司 | coaxial connector |
| CN103579871A (en) * | 2012-08-09 | 2014-02-12 | 泰科电子(上海)有限公司 | Radio-frequency connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104682144A (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6222751B2 (en) | Header assembly | |
| US20150327377A1 (en) | Imaging device | |
| US6317311B1 (en) | Pluggable circuit breaker mounting system | |
| US20060134977A1 (en) | Pin connector | |
| WO2009061022A1 (en) | Connector capable of coupling to printed circuit board | |
| US20150072556A1 (en) | Electrical coaxial connector | |
| WO2008123652A1 (en) | Coaxial connecting system and coaxial connecting device | |
| CN104682144B (en) | Coaxial connector and connector assembly | |
| US10321214B2 (en) | Microphone | |
| JP2010033991A (en) | Electronic equipment | |
| KR100927155B1 (en) | Lockable Connector | |
| CN110854632B (en) | Coaxial connector and connector assembly | |
| WO2014159112A1 (en) | Rf connector with push-on connection | |
| KR101447309B1 (en) | Electrical protective device | |
| CN215866980U (en) | Test socket, test device and circuit structure | |
| EP2367239A1 (en) | Electrical connector with a contact pin and an interconnection pin | |
| JP2011228297A (en) | Usb plug socket | |
| CN106877032A (en) | A kind of chip-type contact and the electric connector using the chip-type contact | |
| US9246244B2 (en) | RF connector with push-on connection | |
| KR100577430B1 (en) | Display apparatus | |
| CN210926398U (en) | Electric connector, connector assembly and electronic equipment | |
| CN111370897B (en) | Electric connecting device | |
| JPS5812389Y2 (en) | Connectors for audio equipment | |
| KR20150090655A (en) | Tuner Module | |
| KR102006853B1 (en) | Terminal Lug for supplying Power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20181129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |