CN105071172A - Rectangular high and low frequency mixed connector assembly - Google Patents
Rectangular high and low frequency mixed connector assembly Download PDFInfo
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- CN105071172A CN105071172A CN201510552494.9A CN201510552494A CN105071172A CN 105071172 A CN105071172 A CN 105071172A CN 201510552494 A CN201510552494 A CN 201510552494A CN 105071172 A CN105071172 A CN 105071172A
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- high frequency
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Abstract
The invention provides a rectangular high and low frequency mixed connector assembly comprising a plug and a receptacle. The plug comprises a plug shell; a plug high frequency accessory and a plug low frequency accessory are installed in the plug shell; the receptacle comprises a receptacle shell; a receptacle high frequency accessory and a receptacle low frequency accessory are installed in the receptacle shell; the two sides of the plug shell are provided with an ear plate each; bolt sleeves are fixed in the ear plates and bolts are installed in the bolt sleeves; the front ends of the bolts penetrate through the ear plates; spring washers are arranged between the nuts of the bolts and the bolt sleeves; the left side and the right side of the receptacle shell are provided with a flange each; studs are fixed on the flanges; the front ends penetrate through the flanges and the rear ends of the studs are provided with threaded holes; the threaded holes are matched with the bolts of the plug shell. The connector assembly can transmit multiple paths of low frequency signals and high frequency signals, guarantee stable transmission of power supply, differential and radio frequency signals, and fully guarantee stable transmission of high frequency signals because the high frequency accessories are in both end face contact and elastic contact.
Description
Technical field
The invention belongs to electric connector field, specifically a kind of rectangular high-low frequency mixed loading connector assembly.
Background technology
Along with the develop rapidly of military equipment technology, system equipment requires to have miniaturization, modularization, integrated, reliability, maintainability, safety and human factors gradually, and easy replaceability etc. are specific, and system transfers signal is increasingly sophisticated, often needs Simultaneous Stabilization, reliably transmit Multi-channel high-frequency and multichannel low frequency signal.To realize the transmission of high and low frequency signal in limited space simultaneously, need for user's request, develop the connector that applicable high and low frequency loads in mixture.
Existing electric connector with low frequency and high frequency independently use in the majority, certainly, also a small amount of high-low frequency mixed loading connector is had, but, existing high-low frequency mixed loading connector is high by it often, low frequency annex is fixedly assemblied on corresponding housing, but, high in order to ensure, can be non-interference between low frequency annex, need height, low frequency part is all integrally arranged on housing, to incite somebody to action electromagnetic isolation therebetween by housing, this just causes described height, the non-exchange property of low frequency annex, in the course of the work, once a certain partial destruction wherein, the entirety of high-low frequency mixed loading connector then can be caused to scrap, this obviously causes great waste.
In addition, existing high-low frequency mixed loading connector does not mostly have corresponding Anti-misplugging structure, often occurs the situation of mismatch in the process used.
Summary of the invention
The technical problem to be solved in the present invention is the defect overcoming prior art, a kind of rectangular high-low frequency mixed loading connector assembly is provided, this connector assembly can transmit multichannel low frequency signal and Multi-channel high-frequency signal simultaneously, realize the stable transfer of power supply, difference and radiofrequency signal, not only end contact is had between high frequency annex, also have Elastic Contact, fully ensure that the transmission that high-frequency signal is stable.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is to provide a kind of rectangular high-low frequency mixed loading connector assembly, comprise plug and socket, plug and socket is inserted terminal separately with front end, plug comprises plug casing, there is high frequency accessory mounting apertures the front side of plug casing, plug high frequency annex is equipped with in high frequency accessory mounting apertures, plug high frequency annex by spring along grafting direction floating assembly in high frequency accessory mounting apertures, the outside wall surface of plug high frequency annex is respectively equipped with relative step surface with on the internal face of high frequency accessory mounting apertures, described spring top is contained between the step surface of the two, there is plug low frequency accessory mounting apertures the front side of plug casing, is equipped with plug low frequency annex in low frequency accessory mounting apertures, plug casing each side has an otic placode, otic placode is fixed with screw cover, and screw cover is built with screw, and screw front end is through otic placode, and nut and the screw inner room of screw have spring washer,
Socket comprises Socket casing and sealing gasket, and the rear side of Socket casing is equipped with socket high frequency annex and socket low frequency annex, and sealing gasket is arranged in Socket casing, and socket high frequency annex and socket low frequency annex all pass from the hole of sealing gasket; Socket casing each side has a flange, and flange is fixed with stud, and stud front end is through flange, and stud rear end has screwed hole, and the screw of described screwed hole and plug casing is suitable.
For the purpose of simple declaration problem, below to rectangular high-low frequency mixed loading connector assembly of the present invention all referred to as this assembly.
When the plug of this assembly and socket plug together, screw inserts in the screwed hole of stud, then plug high frequency annex and socket high frequency annex, plug low frequency annex and socket low frequency annex plug together, after this assembly plugs together, under the pressure effect of plug high frequency annex spring, each contact is made to form Elastic Contact, inserting interface is kept, to ensure under vibrating conditions, produce low contact resistance, this assembly still has good radio-frequency performance, thus realizes the good transmission of power supply, difference, radiofrequency signal simultaneously.
Rectangular high-low frequency mixed loading connector assembly of the present invention has two pairs of high frequency annexes and a pair low frequency annex, in limited space, can transmit multichannel low frequency signal and Multi-channel high-frequency signal simultaneously, realize the stable transfer of power supply, difference and radiofrequency signal.Plug and socket can be plugged together by the screwed hole on the screw on plug casing and Socket casing stud, can be fixed on Users panel by this connector assembly by the stud of Socket casing, installation time is short, installation, convenient disassembly, time saving and energy saving.Screw cover can make screw and pad slidably reciprocate in screw cover the inside and can not come off, and has both reduced installation dimension, has again reduced the difficulty of assembling.
Plug casing rear end is fixed with wire bushing, and wire bushing fixes clamp, and cable can be protected injury-free.
Described plug high frequency annex is made up of high frequency housing, contact head, insulator and high frequency jack contact, in snap ring press-in contact head, contact head is welded in high frequency housing, face has step surface to high frequency inner walls, pad is had between contact head and step surface, it is fixing that contact head tail end has tail to overlap, and insulator welds with high frequency jack contact, and is pressed in high frequency housing; When same socket high frequency annex plugs together, utilize spring to realize plug, the entirety of socket is floated and interface after plugging together keeps.And the contact area of high frequency housing outer surface is increased by contact head, fully ensure that high-frequency signal is stable, transmit reliably.
Described plug low frequency annex comprises upper mounting plate, lower installation board and low frequency jack contact, low frequency jack contact loads lower installation board, lower installation board has locating groove, and the boss of low frequency jack contact is arranged in locating groove, and upper mounting plate is fixed on lower installation board front portion;
Described socket high frequency annex comprises high frequency housing, insulator and high frequency contact pin contacting piece, and the end of high frequency housing is oblique angle, and high frequency contact pin contacting piece is arranged in high frequency housing, and has insulator to be separated by between high frequency inner walls, and high frequency shell end is welded with trim ring; Plug casing is damaged when the oblique angle of high frequency shell end can be avoided plugging together.
Described socket low frequency annex comprises upper mounting plate, lower installation board and contact pin contacting piece, and contact pin contacting piece is arranged on upper mounting plate and lower installation board, and upper mounting plate and lower installation board are fixedly mounted in Socket casing.
Described screw cover adopts the mode of turning over riveting again that first presses to be fixed on plug casing.Screw and pad can be made to slidably reciprocate in screw cover the inside and can not come off, both reduced installation dimension, again reduced the difficulty of assembling.
The external diameter of two screws on plug casing is unequal, and correspondingly, the external diameter of two studs on Socket casing is also unequal, can prevent plug casing and Socket casing from mispluging, and protection jack contact is not damaged.
This assembly can realize the transmission of High-frequency and low-frequency signal simultaneously, has saved cost, has improve efficiency of assembling, for ease of maintenaince.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of the plug of rectangular high-low frequency mixed loading connector assembly of the present invention;
Fig. 2 is the structural representation of the plug of rectangular high-low frequency mixed loading connector assembly of the present invention;
Fig. 3 is the structural representation of the plug high frequency annex of rectangular high-low frequency mixed loading connector assembly of the present invention;
Fig. 4 is the structural representation of the plug low frequency annex of rectangular high-low frequency mixed loading connector assembly of the present invention;
Fig. 5 is the schematic appearance of the socket of rectangular high-low frequency mixed loading connector assembly of the present invention;
Fig. 6 is the structural representation of the socket of rectangular high-low frequency mixed loading connector assembly of the present invention;
Fig. 7 is the structural representation of the socket high frequency annex of rectangular high-low frequency mixed loading connector assembly of the present invention.
Embodiment
In order to more clearly understand the present invention, below in conjunction with the drawings and specific embodiments, the invention will be further described.
Rectangular high-low frequency mixed loading connector assembly, as shown in Fig. 1 ~ Fig. 7, comprise plug 100 and socket 200, plug 100 with its front end for inserted terminal, comprise plug casing 109, plug casing 109 is the Al-alloy casing of rectangle and has high frequency accessory mounting apertures and low frequency accessory mounting apertures, plug high frequency annex 101 is equipped with in high frequency accessory mounting apertures, described plug high frequency annex 101 is by high frequency housing 13, contact head 14, insulator 16, insulator 18 and high frequency jack contact 17 form, snap ring 12 is pressed in contact head 14, contact head 14 is welded in high frequency housing 13, high frequency housing 13 internal face has step surface, pad 15 is had between contact head 14 and step surface, contact head 14 tail end has tail cover 11 to fix, insulator 16 welds with high frequency jack contact 17, and be pressed in high frequency housing 13, fluted in high frequency housing 13 outside wall surface, collar 108 is had in groove, plug high frequency annex 101 by spring 102 along grafting direction floating assembly in high frequency accessory mounting apertures, the outside wall surface of plug high frequency annex 101 is respectively equipped with relative step surface with on the internal face of high frequency accessory mounting apertures, described spring 102 top is contained between the step surface of the two, the jack end of high frequency jack contact 17 is circular hole double flute elastic construction, employing has high resiliency, resistance to wear, high temperature resistant, the beryllium-bronze hard copper alloy car system of the advantages such as antifatigue forms.This material in high temperature environments stress relaxation resistance is also fine, can ensure the reliable and stable of Signal transmissions under mechanical endurance 500 times and vibration condition.There is plug low frequency accessory mounting apertures the front side of plug casing 109, plug low frequency annex is equipped with in low frequency accessory mounting apertures, described plug low frequency annex comprises upper mounting plate 103, lower installation board 104 and low frequency jack contact 111, and low frequency jack contact 111 is circular hole two lobe groove structure.Low frequency jack contact 111 loads lower installation board 104, lower installation board 104 there is locating groove 114, the boss 115 of low frequency jack contact 111 is arranged in locating groove 114, it is anterior that upper mounting plate 103 is fixed on lower installation board 104, the internal face of low frequency accessory mounting apertures has groove, groove built with snap ring 110, for the position of fixing upper mounting plate 103 and lower installation board 104.Plug casing 109 each side has an otic placode, otic placode is fixed with screw cover 107, described screw cover 107 adopts the mode of turning over riveting again that first presses to be fixed on plug casing 109, screw cover 107 is built with screw 106, screw 106 front end is through otic placode, the nut of screw 106 and screw have spring washer 105 between overlapping 107, screw 106 and spring washer 105 can be made to slidably reciprocate inside screw cover 107 and can not come off, both installation dimension was reduced, again reduce the difficulty of assembling, the external diameter of described two screws 106 is unequal.Plug casing 109 rear end is fixed with wire bushing 112, wire bushing 112 is fixed clamp 113, and cable can be protected injury-free.When same socket high frequency annex 210 plugs together, the entirety utilizing spring 102 to realize plug 100 and socket 200 is floated and interface after plugging together keeps, and utilizes the screw 106 on plug casing 109 to realize the locking of plug 100 and socket 200.
Socket 200 with its front end for inserted terminal, comprise Socket casing 203, sealing gasket 205 and sealing gasket 210, the rear side of Socket casing 203 is equipped with socket high frequency annex 210 and socket low frequency annex, described socket high frequency annex 210 comprises high frequency housing 21, insulator 22, insulator 25 and high frequency contact pin contacting piece 24, the end of high frequency housing 21 is oblique angle, plug casing 109 is damaged when avoiding plugging together, high frequency contact pin contacting piece 24 is arranged in high frequency housing 21, and there are insulator 22 and insulator 25 to be separated by between high frequency housing 21 inwall, high frequency housing 21 end is welded with trim ring 26, fluted in the outside wall surface of high frequency housing 21, snap ring 23 is had in groove, for the position of fixed socket high frequency annex 210.Described socket low frequency annex comprises upper mounting plate 207, lower installation board 206 and low frequency contact pin contacting piece 204, low frequency contact pin contacting piece 204 is arranged on upper mounting plate 207 and lower installation board 206, and upper mounting plate 207 and lower installation board 206 are fixedly mounted in Socket casing 203.Sealing gasket 205 is arranged in Socket casing 203, and socket high frequency annex 210 and low frequency contact pin contacting piece 204 all pass from the hole of sealing gasket 205, and sealing gasket 210 is positioned on the front end face of Socket casing 203; Socket casing 203 each side has a flange, flange is fixed with stud 201, stud 201 front end is exposed outside at Socket casing 203 through flange and sealing gasket 210, normal type single coil spring lock washer 202 is had between the nut of stud 201 and flange, stud 201 rear end has screwed hole 211, described screwed hole 211 is suitable with the screw 106 of plug casing 109, by stud 201, normal type single coil spring lock washer 202, socket 200 is fixed on the panel of user, coordinated with screwed hole 211 by screw 106, the anti-error between plug 100 and socket 200 can be realized.
In the present embodiment, plug casing 109, Socket casing 203, wire bushing 112 and clamp 113 adopt the higher aluminium alloy of hardness to make, upper mounting plate 103 and lower installation board 104 are adopted enhancing flame-retardant PBT material, are formed by Making mold, not only there is good mechanical strength and dimensional stability, and lightweight, resistance to environment all adopt there is favorable elasticity copper alloy, formed by precision optical machinery processing and manufacturing, plated surface is firmly golden.
The above; it is only the specific embodiment of the present invention; not limitation of the present invention, those skilled in the art is not when departing from the technology of the present invention design principle, and the change utilizing above-mentioned technology contents to do or modification all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. rectangular high-low frequency mixed loading connector assembly, comprises plug and socket, plug and socket separately with its front end for inserted terminal, it is characterized in that:
Plug comprises plug casing, there is high frequency accessory mounting apertures the front side of plug casing, plug high frequency annex is equipped with in high frequency accessory mounting apertures, plug high frequency annex by spring along grafting direction floating assembly in high frequency accessory mounting apertures, the outside wall surface of plug high frequency annex is respectively equipped with relative step surface with on the internal face of high frequency accessory mounting apertures, and described spring top is contained between the step surface of the two; There is plug low frequency accessory mounting apertures the front side of plug casing, is equipped with plug low frequency annex in low frequency accessory mounting apertures; Plug casing each side has an otic placode, otic placode is fixed with screw cover, and screw cover is built with screw, and screw front end is through otic placode, and nut and the screw inner room of screw have spring washer;
Socket comprises Socket casing and sealing gasket, and the rear side of Socket casing is equipped with socket high frequency annex and socket low frequency annex, and sealing gasket is arranged in Socket casing, and socket high frequency annex and socket low frequency annex all pass from the hole of sealing gasket; Socket casing each side has a flange, and flange is fixed with stud, and stud front end is through flange, and stud rear end has screwed hole, and the screw of described screwed hole and plug casing is suitable.
2. rectangular high-low frequency mixed loading connector assembly according to claim 1, is characterized in that: plug casing rear end is fixed with wire bushing, and wire bushing fixes clamp.
3. rectangular high-low frequency mixed loading connector assembly according to claim 1 and 2, it is characterized in that: described plug high frequency annex is made up of high frequency housing, contact head, insulator and high frequency jack contact, in snap ring press-in contact head, contact head is welded in high frequency housing, face has step surface to high frequency inner walls, has pad between contact head and step surface, and it is fixing that contact head tail end has tail to overlap, insulator welds with high frequency jack contact, and is pressed in high frequency housing;
Described plug low frequency annex comprises upper mounting plate, lower installation board and low frequency jack contact, low frequency jack contact loads lower installation board, lower installation board has locating groove, and the boss of low frequency jack contact is arranged in locating groove, and upper mounting plate is fixed on lower installation board front portion;
Described socket high frequency annex comprises high frequency housing, insulator and high frequency contact pin contacting piece, and high frequency contact pin contacting piece is arranged in high frequency housing, and has insulator to be separated by between high frequency inner walls, and high frequency shell end is welded with trim ring;
Described socket low frequency annex comprises upper mounting plate, lower installation board and contact pin contacting piece, and contact pin contacting piece is arranged on upper mounting plate and lower installation board, and upper mounting plate and lower installation board are fixedly mounted in Socket casing.
4. rectangular high-low frequency mixed loading connector assembly according to claim 1, is characterized in that: described screw cover adopts the mode of turning over riveting again that first presses to be fixed on plug casing.
5. rectangular high-low frequency mixed loading connector assembly according to claim 1, is characterized in that: the external diameter of two screws on plug casing is unequal, and the external diameter of two studs on Socket casing is also unequal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552494.9A CN105071172B (en) | 2015-08-31 | 2015-08-31 | Rectangular high and low frequency mixed connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552494.9A CN105071172B (en) | 2015-08-31 | 2015-08-31 | Rectangular high and low frequency mixed connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105071172A true CN105071172A (en) | 2015-11-18 |
| CN105071172B CN105071172B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510552494.9A Active CN105071172B (en) | 2015-08-31 | 2015-08-31 | Rectangular high and low frequency mixed connector assembly |
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| CN (1) | CN105071172B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305188A (en) * | 2015-12-04 | 2016-02-03 | 中国电子科技集团公司第四十研究所 | Micro-rectangular 1+4 path high-low frequency mixed connector |
| CN105337085A (en) * | 2015-11-27 | 2016-02-17 | 贵州航天电器股份有限公司 | Accessory of electrical connector |
| CN105811177A (en) * | 2016-03-11 | 2016-07-27 | 陕西华达电气技术有限公司 | Embedded-module-type high and low frequency plug and socket mixed installation structure |
| CN106448817A (en) * | 2016-11-26 | 2017-02-22 | 中国电子科技集团公司第四十研究所 | Floating-free and blind-mating type radio-frequency coaxial connector |
| CN107732472A (en) * | 2017-10-19 | 2018-02-23 | 江苏永沃铜业有限公司 | A kind of no-welding radio frequency connector |
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| CN204885729U (en) * | 2015-08-31 | 2015-12-16 | 中国电子科技集团公司第四十研究所 | High low frequency of rectangle loads in mixture connector component |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337085A (en) * | 2015-11-27 | 2016-02-17 | 贵州航天电器股份有限公司 | Accessory of electrical connector |
| CN105305188A (en) * | 2015-12-04 | 2016-02-03 | 中国电子科技集团公司第四十研究所 | Micro-rectangular 1+4 path high-low frequency mixed connector |
| CN105811177A (en) * | 2016-03-11 | 2016-07-27 | 陕西华达电气技术有限公司 | Embedded-module-type high and low frequency plug and socket mixed installation structure |
| CN105811177B (en) * | 2016-03-11 | 2018-07-31 | 陕西华达电气技术有限公司 | A kind of structure of embedded modular high-low frequency mixed loading plug and socket |
| CN106448817A (en) * | 2016-11-26 | 2017-02-22 | 中国电子科技集团公司第四十研究所 | Floating-free and blind-mating type radio-frequency coaxial connector |
| CN106448817B (en) * | 2016-11-26 | 2018-01-12 | 中国电子科技集团公司第四十研究所 | One kind is without floating blind inserting radio frequency coaxial connector |
| CN107732472A (en) * | 2017-10-19 | 2018-02-23 | 江苏永沃铜业有限公司 | A kind of no-welding radio frequency connector |
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| CN105071172B (en) | 2017-05-24 |
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