CN2662486Y - Very small high frequency coaxial connector - Google Patents
Very small high frequency coaxial connector Download PDFInfo
- Publication number
- CN2662486Y CN2662486Y CNU032766068U CN03276606U CN2662486Y CN 2662486 Y CN2662486 Y CN 2662486Y CN U032766068 U CNU032766068 U CN U032766068U CN 03276606 U CN03276606 U CN 03276606U CN 2662486 Y CN2662486 Y CN 2662486Y
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- Prior art keywords
- connector
- coaxial connector
- insulator
- frequency coaxial
- female connector
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- 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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- 239000012212 insulator Substances 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 230000004308 accommodation Effects 0.000 description 12
- 238000013461 design Methods 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
A very small high-frequency coaxial connector comprises a female connector and a male connector, wherein the female connector is provided with a first outer shell, a first insulator and a shaft core terminal; the male connector is provided with a second outer shell, a second insulator and a sleeving terminal; the first outer shell has a first surrounding wall and a plurality of clamping sheets, and the second outer shell has a second surrounding wall and an insertion section. The inserting section of the female connector is inserted into the plurality of clamping sheets, the shaft core terminal is connected with the sleeve terminal, and the inserting section is clamped and fixed through the plurality of clamping sheets, so that the female connector and the male connector are connected.
Description
Technical field
The utility model relates to a kind of connector, is meant a kind of high-frequency coaxial connector of minimal type especially.
Background technology
As everyone knows, so-called connector (Connector) be general reference all be used in Connection Element and accessory thereof on electric signal and the power supply.Along with the small-sized and multifunction development of e-machine, the connector of Connection Element is when cooperating miniaturization, slimming and thin space demand, and shape is also had very different tastes and interests.Especially the connector that removable communication tool, portable AV machine and mobile computer are used except small-sized, the thin spaceization, also must be able to adapt to the demand of high frequency.
The connector relevant with computer is required to adapt to the demand of high-frequency transmission along with the high speed of CPU.Inner structure dress roughly includes subminiature coaxial connector, connection high-frequency circuit board and the connector of control circuit substrate and the connector at attended operation position etc. that are used for antenna jumper (Jumpering) and connect with connector.These connectors all develop towards the direction of miniaturization, slimming and thin spaceization.
Before mobile computer wireless domain technology is used, do not have a kind of high-frequency coaxial connector that aims at the mobile computer Environment Design, therefore the dealer is to use traditional as shown in Figure 1 MMCX coaxial connector 1 that is used for other electronic product, in order to connect the mobile computer main frame and to be set up in the interior antenna of liquid crystal screen panel (LCDPanel).This traditional MMCX coaxial connector 1 comprises second connector 12 that first connector 11 and that is connected with the mobile computer main frame is connected with antenna.
As shown in Figure 2, first connector 11 of this MMCX coaxial connector has one first housing 111, one first insulating base 112, core latch 113, one first copper pipe 114, one first cable body 115 and a C shape ring 116.Wherein, first housing 111 is to be arranged in first accommodation space 110 around defining one first accommodation space, 110, the first insulating bases 112, and has a central through hole 117.Axle core latch 113 is to be placed through in the central through hole 117, and first copper pipe 114 and first housing 111 connect together.The first cable body 115 is connected with axle core latch 113, and is arranged in first housing 111 and first copper pipe 114.116 on C shape ring is fixedly arranged on the outer surface of first shell body 111.
Cooperate shown in Figure 3, second connector 12 is to connect together with first connector 11 (being shown in Fig. 1) separatably, and has second housing 121, one second insulating base 122, socket latch 123, one second copper pipe 124 and the one second cable body 125 that can supply a core latch 113 to plant that a diameter is slightly larger than first housing 11.Wherein, second housing 121 centers on and defines one second accommodation space 120, and is formed with a groove 127 on the inner peripheral surface of second housing 121.Second insulating base 122 is to be arranged in second accommodation space 120, and has a central hole 126.Socket latch 123 is to be placed through in the central hole 126, and has a contact chamber 128.Second copper pipe 124 then connects together with second housing 121, and the second cable body 125 is connected with axle core latch 113, and is arranged in second housing 121 and second copper pipe 124.
When first connector 11 was connected with second connector 12, second housing 121 can partly be socketed on first housing, 111 front ends on the inner peripheral surface of second housing 121, and by groove 127 and mutual inlay card after C shape ring 116 on first shell body, 111 outer surfaces dock.At this moment, the axle core latch 113 of first connector 11 is to be inserted in the contact chamber 128 of socket latch 123, and first connector 11 and second connector 12 are interconnected.
According to above-mentioned framework and explanation as can be known, MMCX coaxial connector 1 is to be connected with socket latch 123 by axle core latch 113, and the signal that makes the mobile computer main frame and be set up in LCD Panel internal antenna end is connected transmission.Yet therefore MMCX coaxial connector 1 still has the following desirable place of not attaining owing to being not that the environment for use that aims at mobile computer designs when reality is used, and its major defect is as follows:
One, volume is bigger: well known, mobile computer is pursued compact, and MMCX coaxial connector 1 is because the main composition element is more, volume after the assembling is bigger, simultaneously because its each interelement Combination Design relation, for example its first cable body 115 is designed to be clipped on 112 of first copper pipe 114 and first insulating bases, forms the sandwich relation, causes its radial dimension to be difficult to further dwindle.If it is dwindled reluctantly, then each size of component need diminish, so not only in the processing assembling, add to the difficulties, the result of simple minification, each element will be lost original material stress and due function, therefore directly be used for mobile computer, its geneogenous shortcoming arranged, the design of unfavorable mobile computer and production with the MMCX coaxial connector 1 that is applied to other field.
Two, cost is higher: as shown in the above description, the material of MMCX coaxial connector 1 uses more, and part is also more, and assembling is comparatively complicated relatively.And the dealer need pay more purchase cost in order to make MMCX coaxial connector 1, and the assembly cost of assembling coaxial connector 1, so cost is higher.
Three, first, two connectors 11,12 contact engaging and separating force is bigger: the contact engaging and separating force design of coaxial connector 1, mainly be in groove 127 intramedullary expansion clampings by the ring 116 of the C shape on first connector 11, and it is well known, the Plug Action of " clamping " has a resistance surging, just must in a short stroke, break through a resistance peak, can make " snapping in " or " blocking ", plug difficulty when this mode causes assembling or dismounting for the microminiaturization article, and easily in the plug process of assembling or dismounting, damage small element, according to the test of material object, the contact engaging and separating force of MMCX coaxial connector 1 is between 0.7-1.5kg.Be unfavorable for the assembling or the dismounting of mobile computer short space, and cause the tie point fracture, cause the shortcoming that produces faulty materials.
For improving the shortcoming of traditional MMCX coaxial connector 1 directly being diverted to mobile computer, the inventor is at the environment for use such as short spaces such as mobile computers, design the high-frequency coaxial connector of a kind of minimal type of the present utility model, make it can more not account for the mobile computer inner space, and provide a contact engaging and separating force more smoothly, and reduce element simultaneously, with effective reduction dealer's manufacturing cost.
Summary of the invention
The purpose of this utility model provides a kind of high-frequency coaxial connector of minimal type, reaches that volume is little, cost is low and the contact engaging and separating force appropriate purpose.
The purpose of this utility model is achieved in that a kind of high-frequency coaxial connector of minimal type, comprises the public connector that a female connector and releasably links together with female connector.This female connector comprises: one first shell body, one first insulator and a core terminal.This first shell body has one and is formed with first surrounding wall of one first accommodation space and most from this first surrounding wall ora terminalis outward extending sandwich sheet at interval.This first insulator is fixedly arranged in this first accommodation space, and has a location through hole.This core terminal is placed through this positioning through hole, and partly is stretched in the zone that this majority sandwich sheet surrounded.
This public affairs connector comprises: one second shell body, one second insulator and a cover connecting terminal.This second shell body has one and is formed with second surrounding wall and of one second accommodation space from the outward extending insertion section of this second surrounding wall ora terminalis.This second insulator is arranged in this insertion section and this second accommodation space, and has a fixed via.This cover connecting terminal is placed through in this fixed via, and have one can be ccontaining this core terminal contact chamber of inserting.When the insertion section of this female connector was inserted in this majority sandwich sheet, this core terminal was to stretch through indoorly and be connected with this cover connecting terminal to this contact, and this majority sandwich sheet can insert section clamping packing.
The high-frequency coaxial connector of minimal type of the present utility model reduces Assembly Action, and then reduces cost, and the comparatively suitable contact engaging and separating force of high-frequency coaxial connector one of this minimal type is provided by a spot of component part.
Below by preferred embodiment and accompanying drawing the utility model is described in detail.
Description of drawings
Fig. 1 is the schematic perspective view that tradition is used for coaxial connector on the mobile computer.
Fig. 2 is the generalized section of one first connector in traditional coaxial connector.
Fig. 3 is the generalized section of one second connector in traditional coaxial connector.
Fig. 4 is the generalized section of the high-frequency coaxial connector of minimal type of the present utility model.
Fig. 5 is the generalized section of female connector of the present utility model.
Fig. 6 is the schematic perspective view of female connector of the present utility model.
Fig. 7 is the generalized section of public connector of the present utility model.
Fig. 8 is the schematic perspective view of public connector of the present utility model.
Embodiment
As shown in Figure 4, be the preferred embodiment of the high-frequency coaxial connector of the utility model minimal type, the high-frequency coaxial connector of this minimal type comprises: the public connector 4 that a female connector 3 and releasably links together with female connector 3.Female connector 3 typically uses in an equipment end, and public connector 4 is used in antenna mostly, or the output of amplifier goes into end, fits together by female connector 3 and public connector 4, and the signal of equipment end and antenna end is transmitted.
Shown in Fig. 5,6, female connector 3 comprises one first shell body 31, one first insulator 32 and a core terminal 33.First shell body 31 has one around first surrounding wall 311 that defines one first accommodation space 310, most from first surrounding wall, 311 1 ora terminalis outward extending the sandwich sheet 312 and C form-drag ring 313 that most sandwich sheets 312 enclosed in it and made by high rigidity material at interval.In this preferred embodiment, female connector 3 is to have four sandwich sheets 312, and 312 of adjacent two sandwich sheets are formed with a slit.But during actual enforcement, also can be the sandwich sheet 312 of other quantity, be not limited to the explanation of present embodiment.
Shown in Fig. 7,8, public connector 4 comprises one second shell body 41, one second insulator 42 and a cover connecting terminal 43.Second shell body 41 have one around second surrounding wall 411 that defines one second accommodation space 410 and from outward extending insertions of second surrounding wall, 411 ora terminalis sections 412.
Consult shown in Figure 4ly again, when female connector 3 and public connector 4 connected together, the insertion section 412 of public connector 4 was to be inserted in the zone that four sandwich sheets 312 are surrounded, can be with the insertion section 412 clampings location of public connector 4 by four sandwich sheets 312.High rigidity C form-drag ring 313 then has auxiliary these four sandwich sheets, 312 clampings to insert the effect of section 412, holds concurrently and can limit the scope that extends out of four sandwich sheets 312, prevents that four sandwich sheets 312 from rupturing because of excessively extending out.Simultaneously, a core terminal 33 can be inserted in the contact chamber 431, to reach the purpose of female connector 3 and 4 transmitting signals of public connector exactly.
According to above-mentioned framework and explanation as can be known, the high-frequency coaxial connector of minimal type of the present utility model, the effect that has is really what follows promoted:
One, volume is little: the utility model has been saved the first cable body 115 and first copper pipe 114 because of designing than the MMCX coaxial connector in the background technology, and the second cable body 125 and second copper pipe 124, makes size of the present utility model be able to effective reduction.Thus, just can meet in the mobile computer originally just comparatively narrow space requirement, neither can occupy too many space, can keep compact mobile computer design again.
Two, cost is lower: the high-frequency coaxial connector of minimal type of the present utility model is because volume is little, so material is economized.And the one-piece parts number is few, so packing engineering is comparatively simple, also comparatively saves human cost.Under the same basis of effect, show that according to the real result who does of the inventor high-frequency coaxial connector of minimal type of the present utility model can be saved about 1/3 cost, so cost is lower.
Three, contact engaging and separating force is more suitable: the specification of the high-frequency coaxial connector of minimal type of the present utility model is to design at the demand of mobile computer antenna applications, and female connector 3 is 0.5-1.0kg with the contact engaging and separating force of public connector 4.And according to the specification of coaxial connector, the use of antenna in mobile computer, contact engaging and separating force must not be greater than 1kg, so contact engaging and separating force is up to specification.The plug design of the high-frequency coaxial connector of minimal type of the present utility model, be to design according to the close-fitting degree of mother, public connector 3,4 contact points, just rely on the clamping frictional force of 412 of most sandwich sheets 312 and insertion sections, and mother, public connector 3,4 are linked together.It is not the mode that adopts groove 127 and C shape ring 116 to dock the mutual inlay card in back as in traditional background technology.Owing to when C shape ring 116 will pass in and out groove 127, must overcome bigger resistance, so contact engaging and separating force is bigger.Both compare, and the utility model can effectively reduce contact engaging and separating force, and makes plug more smooth and easy, to meet the requirements.
Comprehensively above-mentioned, because coaxial connector is the bridge that transmits between signal, its quality good and the bad not only influences the reliability of transmitting between electric current and signal, also can affect the running quality of whole e-machine.And the high-frequency coaxial connector of minimal type of the present utility model, cooperatively interact with C form-drag ring 313 by most sandwich sheets 312, can go into power by anti-height, and cover connecting terminal 43 and 33 resistances of axle core terminal are connect accurately, also suitable strong of structure, its practicality is promoted greatly, so can reach the purpose of this utility model really.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032766068U CN2662486Y (en) | 2003-08-20 | 2003-08-20 | Very small high frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032766068U CN2662486Y (en) | 2003-08-20 | 2003-08-20 | Very small high frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2662486Y true CN2662486Y (en) | 2004-12-08 |
Family
ID=34331648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032766068U Expired - Fee Related CN2662486Y (en) | 2003-08-20 | 2003-08-20 | Very small high frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2662486Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101278446B (en) * | 2005-10-04 | 2010-12-29 | 罗森伯格高频技术有限及两合公司 | Coaxial connector |
| CN102255187A (en) * | 2011-05-16 | 2011-11-23 | 镇江步云电子有限公司 | Quick-plugging radio frequency coaxial connector |
| CN104183977A (en) * | 2013-05-27 | 2014-12-03 | 镇江华浩通信器材有限公司 | Quick plugging coaxial connector |
-
2003
- 2003-08-20 CN CNU032766068U patent/CN2662486Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101278446B (en) * | 2005-10-04 | 2010-12-29 | 罗森伯格高频技术有限及两合公司 | Coaxial connector |
| CN102255187A (en) * | 2011-05-16 | 2011-11-23 | 镇江步云电子有限公司 | Quick-plugging radio frequency coaxial connector |
| CN104183977A (en) * | 2013-05-27 | 2014-12-03 | 镇江华浩通信器材有限公司 | Quick plugging coaxial connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |