CN2865068Y - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
- Publication number
- CN2865068Y CN2865068Y CNU2005201327144U CN200520132714U CN2865068Y CN 2865068 Y CN2865068 Y CN 2865068Y CN U2005201327144 U CNU2005201327144 U CN U2005201327144U CN 200520132714 U CN200520132714 U CN 200520132714U CN 2865068 Y CN2865068 Y CN 2865068Y
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- coaxial connector
- conducting strip
- connector according
- contact site
- accommodation space
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Abstract
A coaxial connector is arranged on a circuit board, the circuit board is provided with a first conductive part and a second conductive part, the coaxial connector comprises an insulating shell, a first conductive sheet, a second conductive sheet, a center terminal, an elastic component and a body; the first welding part of the first conducting plate is welded at one end of the first conducting part; the second welding part of the second conducting plate is welded on the second conducting part; the elastic component pushes the abutting part of the central terminal to contact the first contact part of the first conducting strip and the second contact part of the second conducting strip to form a short circuit state; when a butt connector is butted to the coaxial connector, the abutting part of the center terminal is separated from the first contact part and the second contact part to form an open circuit state, and the crimping part of the center terminal is contacted with the other end of the first conductive part of the circuit board.
Description
Technical field
The utility model relates to a kind of coaxial connector, relates in particular to a kind of coaxial connector that switches with the loop of realizing signal that moves that can pass through its center terminal.
Background technology
Wireless communication apparatus as mobile phone, provides the modern communication modes easily.Mobile phone has a built-in antenna, with external transmitting-receiving signal.Mobile phone further is provided with a coaxial connector, docking the butt connector of an external antenna, thereby can further improve the intensity of signal.
Existing coaxial connector, as announce a kind of " the jumper connection formula coaxial cable connector automatically " that is disclosed for No. 499085 in the Taiwan patent on August 11st, 2002, it comprises a connector shell, one first insulating body, one second insulating body, one first conducting strip, one second conducting strip, an ejection plate and an elastic parts.This elastic parts is limited in the groove of this second insulating body, and two ends of this elastic parts prop up the wall of this groove and the conduction panel of this ejection plate respectively, makes this conduction panel be overlapped in the contact chip of this first conducting strip and the contact chip of this second conducting strip.The front end of this first conducting strip is provided with a contact site, to contact the plug terminal of a butt connector.
This coaxial connector is located at a mobile phone.The contact chip that the conduction panel of this ejection plate contacts the contact chip of this first conducting strip and this second conducting strip is forming a short-circuit condition, thus the electric loop of the built-in antenna of this mobile phone of conducting.Therefore, radio frequency (RF) signal from this first conducting strip, via this ejection plate, transfer to this second conducting strip.
When the butt connector of an external antenna butts up against this coaxial connector, the plug terminal of this butt connector promotes the thimble of this ejection plate and the contact site of this first conducting strip, make contact chip that the conduction panel of this ejection plate leaves the contact chip of this first conducting strip and this second conducting strip forming an open-circuit condition, thus the electric loop of this external antenna of conducting.Therefore, radio frequency (RF) signal transfers to the plug terminal of this butt connector from this first conducting strip.
Above-mentioned existing coaxial connector, this first conducting strip and this second conducting strip the not good and easy deformation of stamping forming intensity of tearing the shape contact chip.As a result, this conduction panel is difficult to contact reliably the contact chip of this first conducting strip and the contact chip of this second conducting strip, causes the conducting quality instability of the electric loop of this built-in antenna.
In addition, the contact site of this first conducting strip is pressed against the plug terminal of this butt connector with side direction.As a result, this plug terminal is difficult to promote exactly the thimble of this ejection plate, causes the conducting quality instability of the electric loop of this built-in antenna.
Moreover, the complex structure of the contact site of this first conducting strip.As a result, this first conducting strip need be made special bending forming, causes its cost to increase.
Therefore, as from the foregoing, above-mentioned existing coaxial connector on reality is used, obviously has inconvenience and exists with defective, and remain to be improved.
Summary of the invention
Main purpose of the present utility model is to provide a kind of coaxial connector, promoting the intensity of its assembly, thus the conducting quality of the electric loop when improving it and using.
A time purpose of the present utility model is to provide a kind of coaxial connector, promoting the accuracy that it docks a butt connector, thus the conducting quality of the electric loop when improving it and using.
Another purpose of the present utility model is to provide a kind of coaxial connector, simplifying the structure of its assembly, thereby reduces its cost.
To achieve these goals, the utility model provides a kind of coaxial connector, for being located on the circuit board, this circuit board has one first conductive part and one second conductive part, and this coaxial connector comprises an insulation shell, one first conducting strip, one second conducting strip, a center terminal, an elastic parts and a body; This body is provided with a receiving space and a hollow hole, and this hollow hole runs through this body and is communicated with this receiving space; This insulation shell is contained in the receiving space of this body, and forms an accommodation space in this insulation shell; This first conducting strip has one first weld part and one first contact site, and this first contact site stretches in this accommodation space, and this first weld part is welded in an end of this first conductive part; This second conducting strip has one second weld part and one second contact site, and this second contact site stretches in this accommodation space, and this second weld part is welded in this second conductive part; This center terminal has a termination contact portion, a butting section and a pressure contact portion, this termination contact portion stretches to the hollow hole of this body, this butting section is positioned at this accommodation space, and this pressure contact portion stretches out this insulation shell and movably corresponding to the other end of this first conductive part; This elastic parts is positioned at this accommodation space, and this this butting section of elastic parts ejection is to contact this first contact site and this second contact site.
The intensity of first contact site of this first conducting strip and second contact site of this second conducting strip is yielding greatly and not, make the butting section of this center terminal can contact this first contact site and this second contact site reliably, thus the conducting quality of the electric loop can improve it and use the time.
The termination contact portion of this center terminal directly provides the butt joint of the butt joint terminal of a butt connector, and this butt joint terminal is a straight line and aims at this center terminal, make that the pressure contact portion of this center terminal can be directly and contact the other end of first conductive part of this circuit board reliably, thus the conducting quality of the electric loop can improve it and use the time.
The designs simplification of this first conducting strip and this second conducting strip, thus its cost can be reduced.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model coaxial connector first embodiment, a circuit board and a butt connector.
Fig. 2 is another three-dimensional exploded view of the utility model coaxial connector first embodiment, a circuit board and a butt connector.
Fig. 3 is the three-dimensional combination figure of the utility model coaxial connector first embodiment.
Fig. 4 is another three-dimensional combination figure of the utility model coaxial connector first embodiment.
Fig. 5 is that the utility model coaxial connector first embodiment is installed on the cutaway view on the circuit board.
Fig. 6 is that the utility model coaxial connector first embodiment is installed on the circuit board and docks the cutaway view of a butt connector.
Fig. 7 is the three-dimensional exploded view of the utility model coaxial connector second embodiment, a circuit board and a butt connector.
Fig. 8 is another three-dimensional exploded view of the utility model coaxial connector second embodiment, a circuit board and a butt connector.
Fig. 9 is that the utility model coaxial connector second embodiment is installed on the cutaway view on the circuit board.
Figure 10 is that the utility model coaxial connector second embodiment is installed on the circuit board and docks the cutaway view of a butt connector.
Embodiment
See also Fig. 1 to shown in Figure 6, be the utility model first embodiment.A kind of coaxial connector of the utility model is for being located on the circuit board 8.This coaxial connector comprises an insulation shell, one first conducting strip 1, one second conducting strip 2, a center terminal 3, an elastic parts 4 and a body 5.This circuit board 8 has a grounding parts 80, one first conductive part 81 and one second conductive part 82.
This insulation shell comprises a loam cake 6 and a bottom 7, and forms an accommodation space 601 in this insulation shell.This loam cake 6 is provided with two jacks 602 and two caulking grooves 603.These jacks 602 are communicated in this accommodation space 601.These caulking grooves 603 are adjacent to these jacks 602 respectively.In the present embodiment, this loam cake 6 has a protuberance 60 and a upper plate portion 61.This accommodation space 601 is formed at the bottom surface of this time protuberance 60.These jacks 602 and these caulking grooves 603 are located at the side of this time protuberance 60.This upper plate portion 61 is provided with bores a hole 611 on one, and upward perforation 611 is communicated in this accommodation space 601.The end face of this bottom 7 forms a tank 701.The bottom surface of this bottom 7 is provided with bores a hole 711, and this time perforation 711 is communicated in this tank 701.The side of this bottom 7 further is provided with two breach 702.
This first conducting strip 1 has folding part 11 and one first contact site 12 on one first weld part 10, one first.The lower end of this folding part 11 on first and upper end be connected to this first weld part 10 and this first contact site 12 stepped to form one.
This second conducting strip 2 has folding part 21 and one second contact site 22 on one second weld part 20, one second.The lower end of this folding part 21 on second and upper end be connected to this second weld part 20 and this second contact site 22 stepped to form one.
This center terminal 3 has a termination contact portion 30, a butting section 31 and a pressure contact portion 32.This butting section 31 is between this termination contact portion 30 and this pressure contact portion 32 and be one tabular.In the present embodiment, this center terminal 3 is a male terminal.Really, this center terminal 3 also can be a female terminal.
This elastic parts 4 is a spring in the present embodiment.
This body 5 is provided with a receiving space.In the present embodiment, the bottom surface of this body 5 is provided with a lower concave part 50 to form this receiving space, in order to accommodate this insulation shell.The end face of this body 5 is provided with a upper recess 51, in order to dock a butt connector 9.This body 5 is provided with a hollow hole 501, and this hollow hole 501 runs through this body 5 and is communicated with this lower concave part 50 (this receiving space) and this upper recess 51.The bottom surface of this body 5 further is provided with two cuts 502, and these cuts 502 are communicated in this lower concave part 50 (this receiving space).
During assembling, at first, first contact site 12 of this first conducting strip 1 and second contact site 22 of this second conducting strip 2 pass the jack 602 of this loam cake 6 respectively.So, make this first contact site 12 and this second contact site 22 stretch in this accommodation space 601, and this on first on folding part 11 and this second folding part 21 be contained in respectively in the caulking groove 603 of this loam cake 6.
Secondly, the termination contact portion 30 of this center terminal 3 passes going up of this loam cake 6 from this accommodation space 601 and bores a hole 611.This termination contact portion 30 stretches to the hollow hole 501 of this body 5, and the butting section 31 of this center terminal 3 is positioned at this accommodation space 601.
Then, this elastic parts 4 (this spring) is socketed on outside the pressure contact portion 32 of this center terminal 3, and this elastic parts 4 is positioned at the accommodation space 601 of this loam cake 6.
This bottom 7 covers the accommodation space 601 of this loam cake 6, makes the following protuberance 60 of this loam cake 6 be contained in the tank 701 of this bottom 7, thereby makes this loam cake 6 and this bottom 7 engage.The following perforation 711 of this bottom 7 is communicated in the accommodation space 601 of this loam cake 6.So, make butting section 31 that the pressure contact portion 32 of this center terminal 3 stretches out the following perforation 711 of this insulation shell and this center terminal 3 of this elastic parts 4 ejections movably with first contact site 12 that contacts this first conducting strip 1 and second contact site 22 of this second conducting strip 2.In addition, the breach 702 of this bottom 7 corresponds respectively to the caulking groove 603 of this loam cake 6, is beneficial to the assembling of second weld part 20 of first weld part 10 of this first conducting strip 1 and this second conducting strip 2.
At last, this insulation shell is contained in the lower concave part 50 (receiving space) of this body 5.The termination contact portion 30 of this center terminal 3 passes the hollow hole 501 of this insulation shell to this body 5.This termination contact portion 30 can be positioned at this hollow hole 501, or is positioned at the upper recess 51 (as shown in Figure 5) of this body 5.First weld part 10 of this first conducting strip 1 and second weld part 20 of this second conducting strip 2 stretch out the cut 502 of this body 5, the work that is beneficial to weld respectively.
Coaxial connector of the present utility model is located on this circuit board 8.First weld part 10 of this first conducting strip 1 is welded in an end of this first conductive part 81 with scolder 83, and second weld part 20 of this second conducting strip 2 is welded in this second conductive part 82 with scolder 83, and the bottom surface of this body 5 is welded in this grounding parts 80 with scolder 83.The pressure contact portion 32 of this center terminal 3 and corresponding to the other end of this first conductive part 81.
Coaxial connector of the present utility model can be located at a mobile phone, also can be located at the electric equipment of the loop switching that need make signal.First contact site 12 of these first conducting strips 1 of butting section 31 contact of this this center terminal 3 of elastic parts 4 ejections and second contact site 22 of this second conducting strip 2 are forming a short-circuit condition, thus the electric loop of the built-in antenna of this mobile phone of conducting.Therefore, radio frequency (RF) signal from first conductive part 81 of this circuit board 8, via this first conducting strip 1, again via this center terminal 3, again via this second conducting strip 2, transfer to second conductive part 82 of this circuit board 8.
When the butt connector 9 of an external antenna butted up against this coaxial connector, this butt connector 9 inserted in the upper recess 51 of this body 5.The butt joint terminal 90 of this butt connector 9 is a straight line and aims at this center terminal 3.This butt joint terminal 90 butts up against the termination contact portion 30 of this center terminal 3 and promotes this center terminal 3, make the butting section 31 of this center terminal 3 leave second contact site 22 of first contact site 12 of this first conducting strip 1 and this second conducting strip 2 to form an open-circuit condition, and make the pressure contact portion 32 of this center terminal 3 contact the other end of first conductive part 81 of these circuit boards 8, thereby the electric loop of this external antenna of conducting.Therefore, radio frequency (RF) signal from first conductive part 81 of this circuit board 8, via this center terminal 3, transfer to the butt joint terminal 90 of this butt connector 9.
See also Fig. 7 to shown in Figure 10, be the utility model second embodiment.The difference of second embodiment and first embodiment be this elastic parts 4 '.In a second embodiment, this elastic parts 4 ' be a protruding plate-like shell fragment.This protruding plate-like shell fragment be provided with a through hole 40 ', and the pressure contact portion 32 of this center terminal 3 pass this through hole 40 '.
Therefore, see through coaxial connector of the present utility model, have characteristics described as follows:
1, the intensity of second contact site of first contact site of this first conducting strip and this second conducting strip is yielding greatly and not, make the butting section of this center terminal can contact this first contact site and this second contact site reliably, thus the conducting quality of the electric loop can improve it and use the time.
2, the termination contact portion of this center terminal directly provides the butt joint of the butt joint terminal of a butt connector, and this butt joint terminal is a straight line and aims at this center terminal, make that the pressure contact portion of this center terminal can be directly and contact the other end of first conductive part of this circuit board reliably, thus the conducting quality of the electric loop can improve it and use the time.
3, the designs simplification of this first conducting strip and this second conducting strip, thus its cost can be reduced.
Claims (13)
1, a kind of coaxial connector, for being located on the circuit board, this circuit board has one first conductive part and one second conductive part, it is characterized in that this coaxial connector comprises:
One body, it is provided with a receiving space and a hollow hole, and this hollow hole runs through this body and is communicated with this receiving space;
One insulation shell, it is contained in the receiving space of this body, and forms an accommodation space in this insulation shell;
One first conducting strip, it has one first weld part and one first contact site, and this first contact site stretches in this accommodation space, and this first weld part is welded in an end of this first conductive part;
One second conducting strip, it has one second weld part and one second contact site, and this second contact site stretches in this accommodation space, and this second weld part is welded in this second conductive part;
One center terminal, it has a termination contact portion, a butting section and a pressure contact portion, this termination contact portion stretches to the hollow hole of this body, and this butting section is positioned at this accommodation space, and this pressure contact portion stretches out this insulation shell and movably corresponding to the other end of this first conductive part; And
One elastic parts, it is positioned at this accommodation space, and this this butting section of elastic parts ejection is to contact this first contact site and this second contact site.
2, coaxial connector according to claim 1 is characterized in that: this insulation shell comprises a loam cake and a bottom, and this loam cake engages with this bottom.
3, coaxial connector according to claim 2 is characterized in that: be covered with two jacks on this, and second contact site of first contact site of this first conducting strip and this second conducting strip passes these jacks respectively.
4, coaxial connector according to claim 3, it is characterized in that: be covered with two caulking grooves on this, these caulking grooves are adjacent to these jacks respectively, this first conducting strip has folding part on one first, the lower end of this folding part on first and upper end are connected to this first weld part and this first contact site, this second conducting strip has folding part on one second, the lower end of this folding part on second and upper end are connected to this second weld part and this second contact site, and this on first on folding part and this second folding part be contained in respectively in these caulking grooves.
5, coaxial connector according to claim 4, it is characterized in that: this loam cake has a protuberance and a upper plate portion, this accommodation space is formed at the bottom surface of this time protuberance, these jacks and these caulking grooves are located at the side of this time protuberance, this upper plate portion is provided with perforation on, should go up perforation and be communicated in this accommodation space, and the termination contact portion of this center terminal passes perforation on this.
6, coaxial connector according to claim 5, it is characterized in that: the end face of this bottom forms a tank, the bottom surface of this bottom is provided with perforation, the following protuberance of this loam cake is contained in this tank, this time perforation is communicated in this accommodation space, and the pressure contact portion of this center terminal stretches out this time perforation movably.
7, coaxial connector according to claim 4 is characterized in that: the side of this bottom is provided with two breach, and these breach correspond respectively to these caulking grooves.
8, coaxial connector according to claim 1 is characterized in that: this elastic parts is a spring, and this spring housing is connected to outside the pressure contact portion of this center terminal.
9, coaxial connector according to claim 1 is characterized in that: this elastic parts is a protruding plate-like shell fragment, and this protruding plate-like shell fragment is provided with a through hole, and the pressure contact portion of this center terminal passes this through hole.
10, coaxial connector according to claim 1 is characterized in that: this circuit board has a grounding parts, and the bottom surface of this body is welded in this grounding parts.
11, coaxial connector according to claim 1 is characterized in that: the bottom surface of this body is provided with a lower concave part forming this receiving space, and this insulation shell is contained in this lower concave part.
12, coaxial connector according to claim 11 is characterized in that: the end face of this body is provided with a upper recess, and the hollow hole of this body is communicated with this lower concave part and this upper recess.
13, coaxial connector according to claim 11, it is characterized in that: the bottom surface of this body is provided with two cuts, these cuts are communicated in this lower concave part, and second weld part of first weld part of this first conducting strip and this second conducting strip stretches out these cuts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201327144U CN2865068Y (en) | 2005-11-11 | 2005-11-11 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201327144U CN2865068Y (en) | 2005-11-11 | 2005-11-11 | Coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2865068Y true CN2865068Y (en) | 2007-01-31 |
Family
ID=37677520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201327144U Expired - Fee Related CN2865068Y (en) | 2005-11-11 | 2005-11-11 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2865068Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378428A (en) * | 2012-04-20 | 2013-10-30 | 陈拥华 | Electric connector and method for soldering electric connector on circuit board |
-
2005
- 2005-11-11 CN CNU2005201327144U patent/CN2865068Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378428A (en) * | 2012-04-20 | 2013-10-30 | 陈拥华 | Electric connector and method for soldering electric connector on circuit board |
| CN103378428B (en) * | 2012-04-20 | 2018-01-09 | 番禺得意精密电子工业有限公司 | A kind of electric connector and its method being welded on circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070131 Termination date: 20141111 |
|
| EXPY | Termination of patent right or utility model |