CN202662847U - Interpolate fast-plugging electromagnetic shielding connector - Google Patents
Interpolate fast-plugging electromagnetic shielding connector Download PDFInfo
- Publication number
- CN202662847U CN202662847U CN 201120574838 CN201120574838U CN202662847U CN 202662847 U CN202662847 U CN 202662847U CN 201120574838 CN201120574838 CN 201120574838 CN 201120574838 U CN201120574838 U CN 201120574838U CN 202662847 U CN202662847 U CN 202662847U
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- reed
- connector
- contact pin
- plugging
- jack
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Abstract
The utility model relates to an interplate fast-plugging high-power electromagnetic shielding connector. The interplate fast-plugging electromagnetic shielding connector changes a structure of the connector, reduces plugging length, realizes miniaturization, makes breakthrough of the traditional and meets requirements of interplate height of 9.9mm. A spiral reed is additionally arranged in a plugging pin assembly, and spiral teeth of the spiral reed and an outer conductor of the connector form higher contact because of tooth shape and tooth distribution. An electromagnetic shielding effect is excellent. The spiral reed and a reed tightly abut against the outer conductor and a mounting plate of the connector, so a problem of signal leakage during radio frequency transmission is solved from the aspect of the connector. A waist drum type reed with an opening is additionally arranged in a jack assembly to provide better contact for inter-plugging, and a problem of direct search of right plugging is solved. A design power of the interplate connector is improved from maximum 50W to 100W, and a problem that miniaturization and a large power can not be realized simultaneously in a development of the connector is solved. The interplate fast-plugging electromagnetic shielding connector has high reliability, can be applied to wireless system modules and instruments and can realize connection among plates or among modules.
Description
Technical field
The utility model belongs to electronic information technical field.Relate generally to electric connector, specifically fast plug-in magnetic screen radio frequency connector between a kind of novel plate.Being applicable to printed board or module is connected with the high density of intermodule.Can be applicable in wireless system module and the instrument, realize being connected of plate and plate or module and intermodule.
Background technology
Along with multifunction, the trend toward miniaturization of the whole set equipments such as communication equipment, network communication equipment, computer equipment and automotive electronics, more and more obvious, mother daughter board connector more and more trends towards little spacing and small size.But also there is the little and high contradiction of bearing power of volume in some use occasions.
Mother daughter board connector is mainly used in microwave transmission, and the normal operation frequency and along with the power capacity of machine system constantly increases, has also had very high requirement to the power of mother daughter board connector all more than 10GHz.All there is the poor and little shortcoming of power capacity of effectiveness in blindmate type connector between the main flow plate in the market.
After connector connects two circuit boards, usually two distances between plates that are connected are larger, especially in high-power situation, contact pin component and plugging hole component are in more than the 15mm the spacing between two plates after inserting, this with regard to serious restriction use the Miniaturization Design of the instrument and equipment of this connector.In particular for being connected between plate and the plate, at present because the leakage signal of shielding when poorly also having radio frequency transmission.
According to the radio frequency transmission principle analysis, the electromagnetic leakage of coaxial line: the one, middle conductor and outer conductor must have better conductivity; The 2nd, the good shielding between the coaxial connector middle conductor, between the outer conductor uses coaxial line to be in the more satisfactory equipotentiality body.In order to reduce extraneous clutter to the interference of signal wave in the coaxial line, guarantee the cleaning of coaxial line institute signal transmission, the leakage signal when improving reliable contact with the minimizing radio frequency transmission also is the important topic that connector industry need to solve.
The utility model project team is on the internet with regard to this theme, and at home and abroad patent documentation and the journal article retrieval of publishing are not yet found report or the document closely related and the same with the utility model.
Summary of the invention
The purpose of this utility model be in industrial production and the practical application between the main flow plate blindmate type connector all have the poor and little shortcoming of power capacity of effectiveness, connect between a kind of realization 9.9mm plate that provides, capability of electromagnetic shielding is good, power is large, fast plug-in magnetic screen connector between the high plate of reliability.
The below describes the utility model:
Fast plug-in magnetic screen connector is the recent design scheme for the developing direction proposition of mother daughter board connector between the utility model plate.
The utility model is fast plug-in magnetic screen connector between a kind of plate, comprise contact pin component and plugging hole component, contact pin component is installed on respectively different circuit boards with plugging hole component, by connecting inserting the circuit of realizing between plate, contact pin component includes contact pin, contact pin insulator, contact pin shell and gland, the rear end face of contact pin shell is provided with gland, is packaged with contact pin, contact pin insulator in the working end of contact pin shell; Plugging hole component includes jack, jack insulator and jack shell, jack insulator and jack are installed in the jack shell, it is characterized in that: contact pin component also includes the spiral reed, the outer ring of contact pin shell around property be provided with a groove, the spiral reed is contained in this groove, and contact pin is provided with a hangnail; Plugging hole component also includes embedded reed, jack shell left end is provided with a hangnail in the hole, jack shell right-hand member is provided with a groove in the hole, embedded reed places this groove, jack shell outer ring is provided with a groove around property, reed places this groove, and spiral reed and reed are in the junction of outer conductor when installing and using, and fits tightly with outer conductor and the mounting panel of connector.Leakage signal during with the minimizing radio frequency transmission has changed push-in connector electromagnetic shielding efficiency traditional situation on the low side.
The utility model just is being based on because the leakage signal above-mentioned consideration of shielding when poorly having radio frequency transmission dealt with problems from two aspects.At first be with reference to domestic and international Advanced Idea, technology, determine the outside dimension of connector inner wire and the internal diameter size of outer conductor.Design and satisfy fast socket, connector physical dimension between the plate that design power is 100W.Next is to increase elastic washer by the junction at outer conductor, the leakage signal when improving the electromagnetism conductance with the minimizing radio frequency transmission.
Realization of the present utility model also is: contact pin component and plugging hole component are to after inserting, and total setting height(from bottom) is 9.9mm.The utility model has realized that by reducing plugging together of contact pin component and plugging hole component total setting height(from bottom) is the installation requirement of 9.9mm.When reducing to plug together length, guaranteed the reliability that plugs together.
Realization of the present utility model also is: the spiral reed is ring-type internal tooth reed, and its internal tooth distributes in the shape of a spiral.Form higher contacting between the outer conductor of the helical tooth of spiral reed because of profile of tooth and distribution and connector, produce good effectiveness.
Realization of the present utility model also is: embedded reed 9 is the closing waist waist-drum-shaped reed with opening, and reed is along the vertical hollow out setting of circumference.This reed contacts inserting to provide better with plugging hole component for contact pin component.
Realization of the present utility model also is: the reed of all uses all adopts beryllium-bronze material in this utility model, and beryllium-bronze has good elastic characteristic after Overheating Treatment, can well guarantee that its elasticity satisfies instructions for use.
Compared with prior art excellent results of the present utility model is:
1, the contour structures of the connector by changing product is realized connecting fast and the miniaturization of volume, has satisfied the demand that connects between the 9.9mm plate, has guaranteed that inner structure size satisfies the requirement of power.
2, pass through to increase elastic washer in the junction of outer conductor and improve reliable contact, the leakage signal during with the minimizing radio frequency transmission has changed push-in connector electromagnetic shielding efficiency traditional situation on the low side.
3, in plugging hole component, add waist-drum-shaped reed with opening, for providing better contact to inserting, utilize the elasticity of embedded reed to solve the difficulty that direct centering plugs together.
4, break through tradition, the design power of mother daughter board connector is brought up to 100W from the highest original 50W, well solved connector evolution miniaturization and the high-power contradiction that can not realize simultaneously.
Description of drawings:
Fig. 1 contact pin interface connector structure chart
Fig. 2 jack interface connector structure chart
Fig. 3 product plugs together rear structural representation
Fig. 4 spiral reed 3 schematic diagrames
Embedded reed 9 schematic diagrames of Fig. 5
Fig. 6 reed 10 schematic diagrames
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described
Embodiment 1:
Fast plug-in magnetic screen connector between a kind of plate, comprise contact pin component and plugging hole component, contact pin component is installed on respectively different circuit boards with plugging hole component, by connecting inserting the circuit of realizing between plate, contact pin component includes contact pin, contact pin insulator, contact pin shell and gland, the rear end face of contact pin shell is provided with gland, is packaged with contact pin, contact pin insulator in the working end of contact pin shell; Plugging hole component includes jack, jack insulator and jack shell, jack insulator and jack are installed in the jack shell, referring to Fig. 1, contact pin component also includes spiral reed 3, the outer ring of contact pin shell around property be provided with a groove, spiral reed 3 is contained in this groove, the spiral reed is ring-type internal tooth reed, its internal tooth distributes in the shape of a spiral, sees Fig. 4.Form higher contacting between the outer conductor of the helical tooth of spiral reed because of profile of tooth and distribution and connector, produce good effectiveness.
Plugging hole component also includes embedded reed 9, the jack shell is provided with a hangnail in the 8 left end holes, the jack shell is provided with a groove in the 8 right-hand member holes, embedded reed 9 places this groove, jack shell outer ring is provided with a groove around property, reed 10 places this groove, and spiral reed 3 and reed 10 are in the junction of outer conductor when installing and using, and fits tightly with outer conductor and the mounting panel of connector.Leakage signal during with the minimizing radio frequency transmission has changed push-in connector electromagnetic shielding efficiency traditional situation on the low side.
The utility model has realized that by reducing plugging together of contact pin component and plugging hole component total setting height(from bottom) is the installation requirement of 9.9mm.When reducing to plug together length, guaranteed the reliability that plugs together.
The reed of all uses all adopts beryllium-bronze material in the utility model, and beryllium-bronze has good elastic characteristic after Overheating Treatment, can well guarantee that its elasticity satisfies instructions for use.
Embodiment 2:
Fast structure of inserting the shielded connector of anti-the power electromagnet is with embodiment 1 between plate, and embedded reed 9 is the closing waist waist-drum-shaped reed with opening, and reed is along the vertical hollow out setting of circumference.This reed contacts inserting to provide better with plugging hole component for contact pin component, referring to Fig. 5.
The utility model is selected in the mode that plugs together of connector, has utilized the elasticity of embedded reed 9 to solve the difficulty that direct centering plugs together.Shell 4 and shell 8 front ends adopt chamfer design, the guiding when guaranteeing to plug together.When contact pin contacting piece connector and jack contact element connector when plugging together, embedded reed 9 can fully contact with shell 4, has guaranteed the reliability of housing contacts.
Embodiment 3:
Fast structure of inserting the shielded connector of anti-the power electromagnet is with embodiment 1-2 between plate, and the fixed form between contact pin and the contact pin insulator is for directly being press-fitted.
Embodiment 4:
Fast structure of inserting the shielded connector of anti-the power electromagnet is with embodiment 1-2 between plate, and contact pin, contact pin insulator, contact pin shell are fixed together by encapsulated epoxy resin.
Embodiment 5:
Fast structure of inserting the shielded connector of anti-the power electromagnet fixes on together by a rivet clasp between contact pin insulator and the contact pin shell with embodiment 1-2 between plate.
Embodiment 6:
Fast structure of inserting the shielded connector of anti-the power electromagnet is with embodiment 1-2 between plate, and the fixed form between jack and the jack insulator is for directly being press-fitted.
Embodiment 7:
Fast structure of inserting the shielded connector of anti-the power electromagnet is with embodiment 1-2 between plate,, jack, jack insulator, jack shell are fixed together by encapsulated epoxy resin.
Embodiment 8:
Below in conjunction with accompanying drawing and work the fast shielded connector of anti-power electromagnet of inserting between plate is elaborated again: this utility model product is divided into contact pin component and plugging hole component, also can be described as contact pin contacting piece connector and jack contact element connector, wherein, the contact pin contacting piece connector is comprised of a contact pin 1, insulator 2, spiral reed 3, shell 4 and gland 5, sees Fig. 1.Shell 4 is provided with hangnail, and insulator 2 is fixed in the shell 4 by being press-fitted hangnail, is designed with a hangnail on the contact pin 1, contact pin 1 is fixed in the insulator 2 by hangnail, be provided with a groove in shell 4 outsides, spiral reed 3 is contained in the groove of shell 4 outsides, sees Fig. 1.Also have a flange on the shell 4, flange is provided with two installing holes, can be fixed together by installing hole and panel by using screw in use.The internal tooth of spiral reed 3 distributes in the shape of a spiral.Jack contact element connector is comprised of a jack 6, insulator 7, shell 8, embedded reed 9 and reed 10, sees Fig. 2.Shell is provided with a hangnail in the 8 left end holes, be used for fixing insulator 7, be provided with a groove in the right-hand member hole, be used for fixing embedded reed 9, be provided with in shell 8 outsides and a pair ofly mill flatly, when receptacle connector and contact pin connector plug together, guarantee and screw that panel is fixed can pass through smoothly.Also be provided with a groove in the outside of shell 8, reed 10 is contained in the groove of shell 8, referring to Fig. 6.
The contact pin contacting piece connector is identical with jack contact element connector diameter with N-type product internal and external conductor on the diameter of internal and external conductor, like this, the design power of mother daughter board connector is brought up to 100W from the highest original 50W, but reduced again the design of internal and external conductor intubating length simultaneously, mounting distance between the 9.9mm plate that the to satisfy effectively product is installed.Connector evolution miniaturization and the high-power contradiction that can not realize have simultaneously well been solved.
When contact pin contacting piece connector and jack contact plugged together, 10 raisings reliably contacted with reed by the spiral reed 3 in the housing exterior installation, and the leakage signal during with the minimizing radio frequency transmission has changed push-in connector electromagnetic shielding efficiency traditional situation on the low side.
The utility model is the fast shielded connector of anti-power electromagnet of inserting between a kind of plate, the contour structures of the connector by changing product has been realized the miniaturization of quick connection and volume, satisfied the demand of height 9.9mm between plate, guaranteed that inner structure size satisfies the requirement of power.Increase elastic washer by the junction at outer conductor and improve reliable contact, the leakage signal during with the minimizing radio frequency transmission has changed push-in connector electromagnetic shielding efficiency traditional situation on the low side.Break through tradition, the design power of mother daughter board connector is brought up to 100W from the highest original 50W, well solved connector evolution miniaturization and the high-power contradiction that can not realize simultaneously.The utility model can be applicable in wireless system module and the instrument, realizes being connected of plate and plate or module and intermodule.
Claims (5)
1. fast plug-in magnetic screen connector between a plate, comprise contact pin component and plugging hole component, contact pin component is installed on respectively different circuit boards with plugging hole component, by connecting inserting the circuit of realizing between plate, contact pin component includes contact pin, contact pin insulator, contact pin shell and gland, the rear end face of contact pin shell is provided with gland, is packaged with contact pin, contact pin insulator in the working end of contact pin shell; Plugging hole component includes jack, jack insulator and jack shell, jack insulator and jack are installed in the jack shell, it is characterized in that: contact pin component also includes spiral reed (3), the outer ring of contact pin shell around property be provided with a groove, spiral reed (3) is contained in this groove, and contact pin (1) is provided with a hangnail; Plugging hole component also includes embedded reed (9), jack shell (8) is provided with a hangnail in the left end hole, jack shell (8) is provided with a groove in the right-hand member hole, embedded reed (9) places this groove, jack shell outer ring is provided with a groove around property, reed (10) places this groove, and spiral reed (3) and reed (10) are in the junction of outer conductor when installing and using, and fits tightly with outer conductor and the mounting panel of connector.
2. fast plug-in magnetic screen connector between plate according to claim 1, it is characterized in that: contact pin component and plugging hole component are to after inserting, and total setting height(from bottom) is 9.9mm.
3. fast plug-in magnetic screen connector between plate according to claim 2, it is characterized in that: described spiral reed 3 is ring-type internal tooth reed, and its internal tooth distributes in the shape of a spiral.
4. fast plug-in magnetic screen connector between plate according to claim 3, it is characterized in that: described embedded reed 9 is the closing waist type reed with opening, and reed is along the vertical hollow out setting of circumference.
5. fast plug-in magnetic screen connector according to claim 1 and 2 or between 3 described plates, it is characterized in that: the spiral reed (3) in the described connector, embedded reed (9), reed (10) all adopt beryllium-bronze material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120574838 CN202662847U (en) | 2011-12-30 | 2011-12-30 | Interpolate fast-plugging electromagnetic shielding connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120574838 CN202662847U (en) | 2011-12-30 | 2011-12-30 | Interpolate fast-plugging electromagnetic shielding connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202662847U true CN202662847U (en) | 2013-01-09 |
Family
ID=47457729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120574838 Expired - Fee Related CN202662847U (en) | 2011-12-30 | 2011-12-30 | Interpolate fast-plugging electromagnetic shielding connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202662847U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138081A (en) * | 2013-02-25 | 2013-06-05 | 凯信通电子(南京)有限公司 | F-type quick connection-peg |
| CN106450903A (en) * | 2016-10-26 | 2017-02-22 | 绵阳市金华洋电器制造有限公司 | Five-core electric connector plug |
| US11870168B2 (en) | 2018-11-12 | 2024-01-09 | Huber+Suhner Ag | Board to board connector assembly for HF signal transmission |
-
2011
- 2011-12-30 CN CN 201120574838 patent/CN202662847U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138081A (en) * | 2013-02-25 | 2013-06-05 | 凯信通电子(南京)有限公司 | F-type quick connection-peg |
| CN106450903A (en) * | 2016-10-26 | 2017-02-22 | 绵阳市金华洋电器制造有限公司 | Five-core electric connector plug |
| US11870168B2 (en) | 2018-11-12 | 2024-01-09 | Huber+Suhner Ag | Board to board connector assembly for HF signal transmission |
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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: 20130109 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |