CN102801033B - Coaxial connector with switch - Google Patents
Coaxial connector with switch Download PDFInfo
- Publication number
- CN102801033B CN102801033B CN201110309686.9A CN201110309686A CN102801033B CN 102801033 B CN102801033 B CN 102801033B CN 201110309686 A CN201110309686 A CN 201110309686A CN 102801033 B CN102801033 B CN 102801033B
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- China
- Prior art keywords
- printed circuit
- mentioned
- circuit board
- hole
- pcb
- 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
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Classifications
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- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
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- 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
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
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- 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
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/42—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches
- H01R24/46—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches comprising switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a coaxial connector with a switch. The coaxial connector can reduce the installation height on a printed circuit, simplify the shapes of various parts, improve the performance stability, and reduce the cost. The inside of a housing (13) is provided with a switch mechanism which is arranged on a printed circuit board (12). The coaxial connector turns on and turns off the switch mechanism via a probe (11). The housing (13) is provided with a guide cylinder (33) with the lower surface being embedded in a guide cylinder through hole of the printed circuit board (12), and the insertion of a contact pin (35) of the probe (11) on one side of the upper surface of the guide cylinder makes terminals (15, 16) become close with or far away from each other. The housing (13) also includes a substrate part (18) which is formed into one body with the guide cylinder (17) and is fixed through pressing against the lower surface of the printed circuit board. The substrate part (18) enables connecting terminal parts (26, 30) of the terminals (15, 16) of the switch mechanism to be connected with the printed circuit board (12).
Description
Technical field
The present invention relates to a kind of connector being built in the small electronic apparatus such as pocket telephone, make the setting height(from bottom) on printed circuit board (PCB) lower, and seek the structure simplicity of each part.
Background technology
The coaxial connector 9 of belt switch is in the past as shown in Fig. 6 and Fig. 7, by the housing 40 of plastic material etc. and the outer cover 41 of conductive metal plate, and the normally closed terminal 42 of conductive metal plate and common terminal 43 are configured to height overall and reduce as much as possible (patent documentation 1).
Above-mentioned housing 40 is cylindrical portion 44 that the first half is total height, the latter half by outstanding slightly to the left and right terminal support teat 46 and forwards, backwards outstanding slightly spline teat 47 be the tetragonal tabular of total height.Connect and be equipped with pin insertion hole 45 from the upper end of above-mentioned cylindrical portion 44 central authorities.
On the terminal support teat 46 of above-mentioned left and right, the right side of Fig. 7 is equipped with along horizontal direction the terminal that is pressed into normally closed terminal 42 and is pressed into groove 48, and the left side of Fig. 7 is equipped with along horizontal direction the terminal that is pressed into common terminal 43 and is pressed into groove 49.
Above-mentioned outer cover 41 is that the first half is from top and is enclosed within the cylindrical shape above-mentioned housing 40, is equipped with housing embedded hole 51 in the inner side of this cylindrical portion, is formed with fastening groove 55 around whole in outside.In the latter half of this outer cover 41, be formed with and be outwards flexed into splay earth terminal portion 56 with the interval of 180 degree.This earth terminal portion 56 warpage to the inside as shown in Figure 6 in the time assembling with above-mentioned housing 40.
If the assembling of the each parts to above formation describes, the terminal that normally closed terminal 42 is pressed into housing 40 is pressed in groove 48 and installs regularly.The terminal that common terminal 43 is pressed into housing 40 is pressed in groove 49 and installs regularly.
Then, the cylindrical portion of housing 40 44 is entrenched in the housing embedded hole 51 of outer cover 41, when earth terminal portion 56 invagination to the inside after chimeric, earth terminal portion 56 folds into respectively the lower surface of terminal support teat 46 and is integrated.
The coaxial connector 9 of the belt switch of assembling is by the splicing ear portion 58 of normally closed terminal 42 as mentioned above, the splicing ear portion 63 of common terminal 43, earth terminal portion 56 is placed on the printed wiring pattern part of printed circuit board (PCB) 12 and by electrical connections such as solders, simultaneously mechanically fixed installation.
In above-mentioned this structure, when in order to test etc. and while the contact plug of probe 11 35 being inserted in the pin insertion hole 45 of coaxial connector 9 of belt switch, contact plug 35 is guided by pin insertion hole 45 and the pushing portion of common terminal 43 is pushed away under vertical direction, and the contact chip of common terminal 43 leaves the contact chip of normally closed terminal 42 thereupon.Therefore, normally closed terminal 42 is opened on electric, and common terminal 43 is connected with contact plug 35.And the outer cover 36 of probe 11 contacts with outer cover 41 and is connected to earth terminal portion 56.By the insertion of probe 11, bellying 37 engagements of outer cover 36 are in the fastening groove 55 of the coaxial connector 9 of belt switch.
When by probe 11 when the coaxial connector 9 of belt switch is extracted, the bellying 37 of probe 11 departs from the fastening groove 55 of the coaxial connector 9 of belt switch, contact plug 35 is extracted from pin insertion hole 45, the pushing portion of common terminal 43 elastic reset under spring action, the contact chip of common terminal 43 contacts and restores with the contact chip of normally closed terminal 42.
[patent documentation 1] JP 2010-3413 communique
There is following problem in the coaxial connector 9 of the belt switch in the past that the patent documentation 1 shown in Fig. 6 and Fig. 7 is recorded.
(1) due to the fitting portion of probe 11, the portion of mechanism of switch, the structure part of the coaxial connector 9 of the belt switch in the past such as the fixed part on normally closed terminal or common terminal substation printed circuit board (PCB) 12 is installed on printed circuit board (PCB) 12, so the height of the coaxial connector 9 of belt switch in the past intactly becomes setting height(from bottom) h, becomes the obstacle of small electronic apparatus miniaturization.
(2), when too reduce coaxial connector 9 big or small of belt switch in the past for the miniaturization of small electronic apparatus, due to each part miniaturization, complicated, so that the processing charges of part, assembling such as takes at the productivity is deteriorated, become the reason of cost increase.
(3) in order to suppress the setting height(from bottom) h of coaxial connector 9 of belt switch in the past, consider the coaxial connector of the next chimeric belt switch in the past of perforate on printed circuit board (PCB) 12, if but want coaxial connector 9 entirety of the chimeric belt switch in the past that comprises outer cover 41, need complicated hole processing, and fixing also on the connection of ground wire and printed circuit board (PCB) 12 bothers.
Summary of the invention
The object of the present invention is to provide a kind of coaxial connector of belt switch, the setting height(from bottom) of the coaxial connector that can reduce as much as possible belt switch on printed circuit board (PCB), and make each part shape simplification, seek the stabilisation of performance, and can provide at an easy rate.
The coaxial connector of the belt switch of technical solution of the present invention 1 possesses housing 13 and by inside close to each other that is located at this housing 13, at least two terminals 15 that leave, the switching mechanism portion of 16 compositions, be arranged on printed circuit board (PCB) 12, by probe 11, above-mentioned switching mechanism portion is connected, disconnect, it is characterized in that, above-mentioned housing 13 has from lower surface pine and is embedded in the guiding tube portion through hole 33 of above-mentioned printed circuit board (PCB) 12 and the plug of contact plug 35 by probe 11 makes above-mentioned terminal 15, between 16, approach, the guiding tube portion 17 of leaving, and arrange integratedly with this guiding tube portion 17 and the fixing baseplate part 18 with the lower surface butt of above-mentioned printed circuit board (PCB) 12, by each terminal 15 of above-mentioned switching mechanism portion, 16 splicing ear portion 26, 30 are formed as being connected with above-mentioned printed circuit board (PCB) 12 from lower surface one side.
Technical solution of the present invention 2 is characterised in that, above-mentioned housing 13 is embedded with the outer cover 14 of conductive metal plate in lower surface one side of baseplate part 18, the splicing ear portion arranging integratedly with this outer cover 14 59 is inserted in the ground wire through hole 34 being located on printed circuit board (PCB) 12 and be connected and fixed.
Technical solution of the present invention 3 is characterised in that, above-mentioned housing 13 is formed as tetragonal lamellar by its baseplate part 18, quadrangle at this baseplate part 18 becomes to have engagement breach 23, and the both sides in the guiding tube portion 17 of the upper surface of baseplate part 18 are formed with location notch 24, four jiaos at outer cover 14 vertically erect the splicing ear portion 59 engaging with above-mentioned engagement breach 23, and vertically erect the spacer 60 that inserts in the location notch of baseplate part 18 24, chimeric being fixed on location notch 24 of lower surface by spacer 60 from above-mentioned housing 13.
It is characterized in that of technical solution of the present invention 4, on printed circuit board (PCB) 12, guiding tube portion is formed with four through holes 34 for ground wire by the periphery of through hole 33, in guiding tube portion with being formed with in through hole 33 and ground wire through hole 34 from upper surface continuously to the earth wire conductor configuration pattern 39 of lower surface, the splicing ear portion 59 of outer cover 14 is inserted to ground wire with in through hole 34, be connected and fix with earth wire conductor configuration pattern 39.
It is characterized in that of technical solution of the present invention 5, replace the outer cover of conductive metal plate 14 is inlaid in to lower surface one side of the baseplate part 18 of above-mentioned housing 13, and contact with the earth wire conductor configuration pattern 39 around being formed on the guiding tube portion through hole 33 of printed circuit board (PCB) 12 at the upper surface of baseplate part 18 and fixing position is formed with conducting film.
According to technical solution of the present invention 1, owing to possessing housing and by inside close to each other that is located at this housing, the switching mechanism portion of at least two terminal compositions that leave, be arranged on printed circuit board (PCB), by probe, above-mentioned switching mechanism portion is connected, in the coaxial connector of the belt switch disconnecting, above-mentioned housing has the plug of the contact plug through hole and by probe of the guiding tube portion that is embedded in above-mentioned printed circuit board (PCB) from lower surface pine to be made to approach between above-mentioned terminal, the guiding tube portion of leaving, and arrange integratedly with this guiding tube portion and the fixing baseplate part with the lower surface butt of above-mentioned printed circuit board (PCB), the splicing ear portion of each terminal of above-mentioned switching mechanism portion is formed as being connected with above-mentioned printed circuit board (PCB) from lower surface one side, so there is following effect.
(1) due to the chimeric guiding tube portion of probe, switching mechanism portion, the structure part of the coaxial connector of the belt switch of normally closed terminal and the common terminal fixed part on printed circuit board (PCB) etc. is all to install to be embedded in the state of guiding tube portion in through hole being arranged in printed circuit board (PCB) from lower surface pine, so the height of the coaxial connector of belt switch is eliminated or is very low, can realize the miniaturization of small electronic apparatus.And guiding tube portion is only the size of loose embedding guiding tube portion with through hole, seek the simplification of structure.
(2), owing to the guiding tube portion pine with switching mechanism portion being embedded in to guiding tube portion with in through hole, so without too reducing each part, improved the productivity such as processing charges, assembling expense of part, can seek cost.
According to technical solution of the present invention 2, owing to the outer cover of conductive metal plate being inlaid in to lower surface one side of baseplate part, the splicing ear portion being wholely set with this outer cover is inserted to the ground wire that is located on printed circuit board (PCB) with in through hole and be connected and fixed, so the installation of the coaxial connector of belt switch on printed circuit board (PCB) is simple and reliable.
According to technical solution of the present invention 3, it is tetragonal lamellar due to the baseplate part of housing is formed as, quadrangle at this baseplate part becomes to have engagement breach, and the both sides in the guiding tube portion of the upper surface of baseplate part are formed with location notch, four jiaos at outer cover vertically erect the splicing ear portion engaging with above-mentioned engagement breach, and vertically erect the spacer in the location notch that inserts baseplate part, chimeric being fixed on location notch of lower surface by spacer from above-mentioned housing, so correctly and reliably carry out the location of housing and outer cover.
According to technical solution of the present invention 4, be formed with four ground wire through holes owing to being positioned at the periphery of guiding tube portion through hole on printed circuit board (PCB), guiding tube portion with through hole and ground wire with being formed with in through hole from upper surface continuously to the earth wire conductor configuration pattern of lower surface, the splicing ear portion of outer cover is inserted to ground wire with in through hole, be connected and fix with earth wire conductor configuration pattern, thereby the on/off of the switching mechanism portion of the coaxial connector of the belt switch that probe carries out is carried out in the earth wire conductor configuration pattern with the inwall of through hole in guiding tube portion, so can prevent sneaking into and carrying out correct test of noise.
According to technical solution of the present invention 5, because the upper surface at baseplate part contacts with the earth wire conductor configuration pattern of guiding tube portion around through hole that is formed on printed circuit board (PCB) and fixing position is formed with conducting film, so can reduce amount of parts, have and at present same function.
Brief description of the drawings
Fig. 1 represents in Fig. 3 of an embodiment of the coaxial connector of belt switch of the present invention that A-A is to cutaway view;
Fig. 2 be in Fig. 3 B-B to cutaway view;
Fig. 3 is the vertical view of the coaxial connector of belt switch of the present invention;
Fig. 4 is the exploded perspective view of the coaxial connector of belt switch of the present invention;
Fig. 5 is the stereogram of the printed circuit board (PCB) of Fig. 4 of seeing from the back side one side;
Fig. 6 is the longitudinal sectional view of the coaxial connector of belt switch in the past;
Fig. 7 is the exploded perspective view of the coaxial connector of belt switch in the past.
Description of reference numerals:
9: the coaxial connector of belt switch in the past, 10: the coaxial connector of belt switch of the present invention, 11: probe, 12: printed circuit board (PCB), 13: housing, 14: outer cover, 15: normally closed terminal, 16: common terminal, 17: guiding tube portion, 18: baseplate part, 19: terminal is pressed into groove, 20: terminal is pressed into groove, 21: induction hole, 22: pin insertion hole, 23: engagement breach, 24: location notch, 25: be pressed into sheet, 26: splicing ear portion, 27: be pressed into teat, 28: contact chip 29: be pressed into sheet, 30: splicing ear portion, 31: can moving plate, 32: be pressed into teat, 33: guiding tube portion through hole, 34: ground wire through hole, 35: contact plug, 36: outer cover, 37: bellying, 38: signal wiring pattern, 39: earth wire conductor configuration pattern, 40: housing, 41: outer cover, 42: normally closed terminal, 43: common terminal, 44: cylindrical portion, 45: pin insertion hole, 46: terminal support teat, 47: spline teat, 48: terminal is pressed into groove, 49: terminal is pressed into groove, 51: housing embedded hole, 52: conus portion, 53: cylinder, 55: fastening groove, 56: earth terminal portion, 58: splicing ear portion, 59: splicing ear portion, 60: spacer, 63: splicing ear portion.
Embodiment
The coaxial connector 10 of belt switch of the present invention possesses by housing 13 and is located at the inside of this housing 13 and close to each other, the switching mechanism portion of at least two terminal compositions that leave, be arranged on printed circuit board (PCB) 12, by probe, above-mentioned switching mechanism portion is connected, disconnect, wherein, above-mentioned housing 13 has guiding tube portion 17 and baseplate part 18, the guiding tube portion that this guiding tube portion 17 is embedded in above-mentioned printed circuit board (PCB) 12 from lower surface pine is with through hole 33, the plug of the contact plug 35 by probe 11 makes to approach between above-mentioned terminal, leave, this baseplate part 18 arranges integratedly with this guiding tube portion 17, fix with the lower surface butt of above-mentioned printed circuit board (PCB) 12, be formed as the splicing ear portion 26 of each terminal of above-mentioned switching mechanism portion to be connected with above-mentioned printed circuit board (PCB) from lower surface one side.
Above-mentioned housing 13 is embedded with the outer cover 14 of conductive metal plate in lower surface one side of its baseplate part 18, the splicing ear portion being wholely set with this outer cover 14 59 is inserted in the ground wire through hole 34 being located on printed circuit board (PCB) 12 and be connected and fixed.
It is tetragonal lamellar that housing 13 is that its baseplate part 18 is formed as, quadrangle at this baseplate part 18 becomes to have engagement breach 23, and the both sides in the guiding tube portion 17 of the upper surface of baseplate part 18 are formed with location notch 24, four jiaos at outer cover vertically erect the splicing ear portion 59 being fastened in above-mentioned engagement breach 12, and, vertically erect the spacer 60 in the location notch 24 that inserts baseplate part 18, chimeric being fixed on location notch 24 of lower surface by spacer 60 from above-mentioned housing 13.
Guiding tube portion at printed circuit board (PCB) 12 is formed with four through holes 34 for ground wire by the periphery of through hole 33,, with being formed with in through hole 33 and ground wire through hole 34 from upper surface continuously to the earth wire conductor configuration pattern 39 of lower surface the splicing ear portion 59 of outer cover 14 is inserted in ground wire through hole 34 and is fastened on earth wire conductor configuration pattern 39 in guiding tube portion.
Also can replace outer cover 14, contact with the earth wire conductor configuration pattern 39 around being formed on the guiding tube portion through hole 33 of printed circuit board (PCB) 12 at the upper surface of baseplate part 18 and fixing position forms conducting film.
[embodiment 1]
Based on Fig. 1 to Fig. 5, embodiments of the invention 1 are described.
In Fig. 4, the housing 13 that the coaxial connector 10 of belt switch of the present invention is made up of insulating material such as plastic materials, the outer cover 14 that pressure processing by conductive metal plate etc. form, and switching mechanism portion forms, this housing 13 is that the first half is the taper barrel that probe 11 is guided, it is tetragonal tabular that the latter half is, it is low as far as possible that entirety is configured to height overall, and at least two terminals, specifically normally closed terminal 15 and common terminal 16 that this switching mechanism portion is formed by pressure processing of conductive metal plate etc. form.
The coaxial connector 10 of belt switch of the present invention is fixed on printed circuit board (PCB) 12 from lower surface is chimeric.
Above-mentioned housing 13 is the guiding tube portion 17 that height overall is lower than above-mentioned printed circuit board (PCB) 12 by the first half, the latter half is that tetragonal laminal baseplate part 18 forms, above-mentioned guiding tube portion 17 is outside for the frustum of a cone, inner side is the induction hole 21 of mortar shape, central part is formed with vertical pin insertion hole 22, and this pin insertion hole 22 is communicated with the space of inner switching mechanism portion.On above-mentioned printed circuit board (PCB) 18, be equipped with in the horizontal direction in the mode being communicated with the switching mechanism portion of above-mentioned inside the terminal that is pressed into respectively normally closed terminal 15 from fore-and-aft direction and be pressed into groove 19, and the terminal that is pressed into common terminal 16 is pressed into groove 20.
And, be equipped with respectively elongated location notch 24 at the position, two of left and right in the outside that is positioned at above-mentioned guiding tube portion 17 up/down perforation.In addition, be formed with engagement breach 23 in four corner portions located of baseplate part 18.
Above-mentioned outer cover 14 is the roughly quadrangle of the chimeric aforesaid substrate portion 18 from top, vertically erects at four jiaos the splicing ear portion 59 being fastened in above-mentioned engagement breach 23, erects in the slightly inner side of left and right the spacer 60 being entrenched in above-mentioned location notch 24.
Above-mentioned normally closed terminal 15 have be pressed into that above-mentioned terminal is pressed into level in groove 19 be pressed into sheet 25, have through the contact chip 28 of level of vertical component effect at this leading section that is pressed into sheet 25, from above-mentioned be pressed into sheet 25 backward end vertically erect slightly horizontal warpage, form with aforesaid substrate portion 18 be the splicing ear portion 26 of roughly the same face.The 27th, be pressed into teat.
Above-mentioned common terminal 16 have be pressed into that above-mentioned terminal is pressed into two levels in left and right in groove 20 be pressed into sheet 29, be pressed into oblique the erecting of root of sheet 29 and form splicing ear portion 30 from these two, the above-mentioned root that is pressed into sheet 29 is erected to rear horizontal warpage squarely, and forming with baseplate part 18 is the splicing ear portion 30 of roughly the same face.The 32nd, be pressed into teat.
Above-mentioned printed circuit board (PCB) 12 is equipped with through hole 33 for guiding tube portion among the Fig. 4 observing from front, and the guiding tube portion 17 that its size is above-mentioned housing 13 is slightly entrenched in wherein to surplus.Insert through hole 34 for ground wire wherein in this guiding tube portion with the splicing ear portion 30 that four positions of through hole 33 peripheries are equipped with above-mentioned outer cover 14.In these guiding tube portions with being formed with earth wire conductor configuration pattern in through hole 33 and ground wire through hole 34 from front to the back side.These guiding tube portions are continuous integratedly as shown in Figure 5 overleaf with the earth wire conductor configuration pattern 39 of through hole 33 and ground wire through hole 34.And, form differently signal wiring pattern 38 with this earth wire conductor configuration pattern 39 overleaf.
The terminal that normally closed terminal 15 is pressed into the housing 13 of above formation is pressed in groove 19.Then, common terminal 16 being pressed into terminal is pressed in groove 20.So as shown in the solid line of Fig. 1, become the state that can moving plate 31 be crimped on the lower surface of the contact chip 28 of normally closed terminal 15 of common terminal 16, pin insertion hole 22 in the face of this can moving plate 31 upper surface, form switching mechanism portion.And contact chip 28 and splicing ear portion 30 are the same face roughly at the both sides of baseplate part 18 and baseplate part 18, contact with signal wiring pattern 38.
Forming after switching mechanism portion, housing 13 is being placed on outer cover 14, spacer 60 be pressed in the location notch 24 of shell 13 and be fixed into one.Now, four splicing ear portions 59 are fastened in engagement breach 23.Because splicing ear portion 59 is projected on the baseplate part 18 of housing 13, so the ground wire that from lower surface, the ledge of this splicing ear portion 59 is inserted to printed circuit board (PCB) 12 is with through hole 34.So, guiding tube portion 17 pines of housing 13 are embedded in the core of guiding tube portion through hole 33.
Then, the solder paste being coated on ground wire through hole 34 neutralisation signals Wiring patterns 38 is dissolved, the splicing ear portion 26 of normally closed terminal 15 is connected with signal wiring pattern 38 with the splicing ear portion 30 of common terminal 16, and four splicing ear portions 59 are connected and are fixed with earth wire conductor configuration pattern 39 in through hole 33 in guiding tube portion, finish thereby install.
As mentioned above, after the assembling on printed circuit board (PCB) 12 of the coaxial connector 10 of belt switch finishes, as shown in Figure 1, make the outer cover 36 of probe 11 touch the guiding tube portion through hole 33 of printed circuit board (PCB) 12 in the pin insertion hole 22 of the coaxial connector 10 of belt switch during in order to test etc., the conus portion 52 of outer cover 36 front ends of probe 11 and earth wire conductor configuration pattern 39 butts of guiding tube portion with through hole 33, probe 11 is partial to the center of guiding tube portion 17, and then the cylinder portion 53 at center declines, in induction hole 21, correctly move to center, contact plug 35 is guided and can push away under vertical direction by moving plate 31 common terminal 16 by pin insertion hole 22, as shown in the dotted line of Fig. 1, the contact chip 28 that can moving plate 31 leaves normally closed terminal 15 of common terminal 16.Therefore, switching mechanism portion is that switch disconnects.And the outer cover 36 of probe 11 is connected with earth wire conductor configuration pattern 39 together with outer cover 14.
Like this, the on/off of the switching mechanism portion of the coaxial connector 10 of the belt switch carrying out due to probe 11 is to carry out in the earth wire conductor configuration pattern 39 of the inwall of guiding tube portion through hole 33, so carry out correct test in having prevented the sneaking into of noise.
In the time that probe 11 is extracted from the coaxial connector 10 of belt switch, contact plug 35 is extracted from pin insertion hole 22, common terminal 16 can moving plate 31 elastic reset under spring action, can the contacting and restore with the contact chip 28 of normally closed terminal 15 by moving plate 31 of common terminal 16.
In the above-described embodiments, be illustrated as the situation of the terminal in housing 13 being built-in with normal-closed end 15 and common terminal 16 these two terminals, but as long as being at least two, the quantity of terminal does not limit.
And two terminals are not defined as normally closed terminal 15 and common terminal 16.
In the above-described embodiments, housing 13 is made up of insulator, and embeds and be fixed on the outer cover 14 of conductive metal plate, but also can replace outer cover 14 and housing 13 is implemented to conductivity plating.In this case, as long as conductivity plating is implemented in the upper surface to the baseplate part 18 joining with the earth wire conductor configuration pattern 39 at printed circuit board (PCB) 12 back sides and side.
Claims (5)
1. the coaxial connector of a belt switch, possesses housing and by inside close to each other that is located at this housing, the switching mechanism portion of at least two terminal compositions that leave, the coaxial connector of this belt switch is arranged on printed circuit board (PCB), by probe, above-mentioned switching mechanism portion is connected, disconnect, it is characterized in that, above-mentioned housing has the plug of the contact plug through hole and by probe of the guiding tube portion that is embedded in above-mentioned printed circuit board (PCB) from lower surface pine to be made to approach between above-mentioned terminal, the guiding tube portion of leaving, and arrange integratedly with this guiding tube portion and the fixing baseplate part with the lower surface butt of above-mentioned printed circuit board (PCB), the splicing ear portion of each terminal of above-mentioned switching mechanism portion is formed as being connected with above-mentioned printed circuit board (PCB) from lower surface one side.
2. the coaxial connector of belt switch as claimed in claim 1, it is characterized in that, be embedded with the outer cover of conductive metal plate in lower surface one side of baseplate part, the splicing ear portion arranging integratedly with this outer cover inserted to the ground wire that is located on printed circuit board (PCB) with in through hole and be connected and fixed.
3. the coaxial connector of belt switch as claimed in claim 2, it is characterized in that, the baseplate part of housing is formed as tetragonal lamellar, quadrangle at this baseplate part becomes to have engagement breach, and the both sides in the guiding tube portion of the upper surface of baseplate part are formed with location notch, four jiaos at outer cover vertically erect the splicing ear portion engaging with above-mentioned engagement breach, slightly inner side in left and right erects the spacer being entrenched in above-mentioned location notch, chimeric being fixed on location notch of lower surface by spacer from above-mentioned housing.
4. the coaxial connector of belt switch as claimed in claim 3, it is characterized in that, on printed circuit board (PCB), guiding tube portion is formed with four ground wire through holes by the periphery of through hole, guiding tube portion with through hole and ground wire with being formed with in through hole from upper surface continuously to the earth wire conductor configuration pattern of lower surface, the splicing ear portion of outer cover is inserted to ground wire with in through hole, be connected and fix with earth wire conductor configuration pattern.
5. the coaxial connector of belt switch as claimed in claim 1, is characterized in that, contacts and fixing position is formed with conducting film at the upper surface of baseplate part with the earth wire conductor configuration pattern of guiding tube portion around through hole that is formed on printed circuit board (PCB).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-117005 | 2011-05-25 | ||
| JP2011117005A JP5187650B2 (en) | 2011-05-25 | 2011-05-25 | Coaxial connector with switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102801033A CN102801033A (en) | 2012-11-28 |
| CN102801033B true CN102801033B (en) | 2014-10-22 |
Family
ID=47200057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110309686.9A Expired - Fee Related CN102801033B (en) | 2011-05-25 | 2011-10-13 | Coaxial connector with switch |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5187650B2 (en) |
| KR (1) | KR101338052B1 (en) |
| CN (1) | CN102801033B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5964259B2 (en) | 2013-02-08 | 2016-08-03 | 株式会社村田製作所 | Coaxial connector |
| JP6039490B2 (en) * | 2013-04-16 | 2016-12-07 | 日本航空電子工業株式会社 | Connector and battery pack |
| JP2015216444A (en) * | 2014-05-08 | 2015-12-03 | Smk株式会社 | Imaging device |
| JP6024802B2 (en) * | 2015-09-04 | 2016-11-16 | 株式会社村田製作所 | Coaxial connector |
| CN107887736B (en) * | 2016-09-30 | 2020-04-21 | 电连技术股份有限公司 | Signal connector |
| WO2019019001A1 (en) * | 2017-07-25 | 2019-01-31 | 启东乾朔电子有限公司 | Switch-type coaxial connector |
| CN114447651B (en) * | 2020-11-02 | 2023-07-18 | 富誉电子科技（淮安）有限公司 | Radio frequency switch connector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472850A (en) * | 2002-07-11 | 2004-02-04 | ITT������ҵ��˾ | Switch for fixed on printed circuit board |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009295432A (en) * | 2008-06-05 | 2009-12-17 | Smk Corp | Coaxial connector with switch |
| JP4945596B2 (en) * | 2009-03-31 | 2012-06-06 | ヒロセ電機株式会社 | Coaxial connector with switch and method for assembling the same |
| TWM366202U (en) * | 2009-06-03 | 2009-10-01 | Advanced Connectek Inc | Miniature RF connector |
-
2011
- 2011-05-25 JP JP2011117005A patent/JP5187650B2/en not_active Expired - Fee Related
- 2011-08-09 KR KR1020110079218A patent/KR101338052B1/en not_active IP Right Cessation
- 2011-10-13 CN CN201110309686.9A patent/CN102801033B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472850A (en) * | 2002-07-11 | 2004-02-04 | ITT������ҵ��˾ | Switch for fixed on printed circuit board |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2009-295432A 2009.12.17 |
| JP特开2010-238523A 2010.10.21 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102801033A (en) | 2012-11-28 |
| KR101338052B1 (en) | 2013-12-09 |
| KR20120132271A (en) | 2012-12-05 |
| JP2012248315A (en) | 2012-12-13 |
| JP5187650B2 (en) | 2013-04-24 |
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