CN203103662U - Radio frequency coaxial electric connector with quick-locking device - Google Patents
Radio frequency coaxial electric connector with quick-locking device Download PDFInfo
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- CN203103662U CN203103662U CN 201320079643 CN201320079643U CN203103662U CN 203103662 U CN203103662 U CN 203103662U CN 201320079643 CN201320079643 CN 201320079643 CN 201320079643 U CN201320079643 U CN 201320079643U CN 203103662 U CN203103662 U CN 203103662U
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Abstract
The utility model relates to a radio frequency coaxial electric connector with a quick-locking device. The quick-locking device comprises two parts, namely, a plug quick-locking device and a socket quick-locking device, wherein the rear part of an elastic clamping jaw (16) of the plug quick-locking device is fixed on a plug outer conductor (11) and the front part of the elastic clamping jaw (16) is provided with buckles (161) in an extending manner; a buckle circular conical surface (1611) is arranged on the front outer side surface of the buckle (161); the buckle circular conical surface (1611) of the elastic clamping jaw (16) enables the buckle (161) to shrink inwards radially; a cylindrical unlocking sleeve (15) is arranged on the periphery of the elastic clamping jaw (16); and according to the socket quick-locking device, a seat groove (222) is formed by axially grooving the front end of a socket outer conductor (22), and a buckle groove (223) is formed by radially grooving the groove wall of the seat groove (222) outwards. According to the electric connector, the quick-locking device is simple in structure and quick in product assembling, and the production cost of the quick-locking device can be saved.
Description
Technical field
The utility model relates to the radio frequency (RF) coaxial connector technical field, relates in particular to a kind of radio-frequency (RF) coaxial electric connector with fast locking device, relates in particular to a kind of passive intermodulation, impedance matching and sealing with radio-frequency (RF) coaxial electric connector of fast locking device.
Background technology
At present, the communications industry is used high-power RF coaxial connector in a large number, and high-power RF coaxial connector generally all adopts the connected mode with screw-threaded coupling because volume is big, passive intermodulation index height.Though screw-threaded coupling connects reliable, has following defective: can not realize that fast insert-pull, efficiency of assembling are low, and must leave certain installing space between connector and the connector, so that the use of loading and unloading nut instrument is difficult to realize high-density installation.Problem at above-mentioned prior art existence, those skilled in the art is according to the requirement to the Fast Installation coaxial connector, develop some and had the radio frequency (RF) coaxial connector of quick locking structure, a kind of electrical plug-in connector is disclosed as Chinese patent: ZL 03103882.4, it connects two linkage units by the coupling unit of an annular, and this coupling unit has a lock ring, during locking, this lock ring fastenes the groove of first linkage unit automatically, and it is locked on another linkage unit; Axially promote this lock ring, make it to be in outside the groove of first linkage unit, two linkage units separate.Two linkage unit spares form electric contact by an elastic contact element, and this contact element is the disk of annular, are installed in the outside of insulator.Though this syndeton can realize between two linkage units fast lock with separate, be confined to the transmission of low power signal.
Chinese patent ZL 200820096613.X discloses a kind of high-power RF coaxial connector with quick locking and separating mechanism, plug and socket locking enters the location notch realization of socket outer conductor by the locking working face of elastic card claw, slide backward and separate lock tube, make elastic card claw withdraw from location notch, plug and socket realize to separate, and is electrically connected axial contact by two outer conductors between the plug and socket.The plug and socket of this structure will guarantee the tightly pressing of datum level of plug and socket when locking state, need the manual adjustment auxiliary nut.
In addition, the technical scheme that improves the passive intermodulation performance of radio frequency (RF) coaxial connector is disclosed among Chinese patent ZL200810068882.X and the ZL03103882.4.In ZL200810068882.X, do not have contact element between the outer conductor of two linkage units, but fit tightly by the contact-making surface that increases by two outer conductors of an auxiliary nut and elastic washer assurance, improve the passive intermodulation performance that two unit connect.In ZL03103882.4, an annular disk-shaped rubber-like contact element is set between the outer conductor of two linkage units of connector, two outer conductors all closely contact with the sealing circumference circular route of contact element, improve the passive intermodulation performance of connector.
Above-mentioned patented technology adopts different structures to realize closely and stably connecting between plug outer conductor and the socket outer conductor respectively in order to improve the passive intermodulation performance of connector, improves the passive intermodulation performance of radio frequency (RF) coaxial connector with this.
The different structure that adopts the utility model realizes that the fast lock of connector connects, and improves the passive intermodulation performance of radio frequency (RF) coaxial connector, improves the impedance matching performance of radio frequency (RF) coaxial connector and the sealing property of connector.
The utility model content
First purpose of the present utility model provides a kind of radio-frequency (RF) coaxial electric connector with fast locking device, and the fast locking device of this radio-frequency (RF) coaxial electric connector is simple in structure, and the product assembling fast.
In order to reach this first purpose, described radio-frequency (RF) coaxial electric connector adopts following technical scheme:
A kind of radio-frequency (RF) coaxial electric connector with fast locking device, comprise plug (1) and socket (2), has fast locking device, it is characterized in that: described fast locking device comprises the fast locking device of plug and the fast locking device two parts of socket, the fast locking device of plug comprises plug outer conductor (11), elastic card claw (16), separates lock tube (15), and the fast locking device of socket comprises socket outer conductor (22); Elastic card claw (16) rear portion of the fast locking device of described plug is fixed on the plug outer conductor (11), the front portion of elastic card claw (16) is extended with buckle (161), buckle (161) is projection radially outward, the anterolateral surface of buckle (161) is provided with buckle taper seat (1611), is provided with the appearance storehouse (115) of accommodating buckle (161) when being used for buckle (161) radial contraction between buckle (161) and the plug outer conductor (11); Elastic card claw (16) is made by elastomeric material, and the buckle taper seat (1611) of elastic card claw (16) masterpiece outside can make buckle (161) radially inwardly shrink; The periphery of elastic card claw (16) is provided with the columnar lock tube (15) of separating, separating lock tube (15) and elastic card claw (16) can slide relative, and the front portion of separating lock tube 15 is provided with the window (1501) of projection radially outward of the buckle (161) that holds elastic card claw (16); The fast locking device of described socket is at the axially grooved formation seat of the front end of socket outer conductor (22) groove (222), the catching groove (223) of fluting formation radially outward on the groove ancient piece of jade, round, flat and with a hole in its centre of present groove (222).
Preferably, the fast locking device of described plug also comprises retainer ring (12), the rear portion of described elastic card claw (16) is provided with the loop configuration of claw retainer ring (162) for sealing, claw retainer ring (162) has extended radially inwardly snap ring (163), snap ring (163) is fixed on elastic card claw (16) on the step shoulder (116) of plug outer conductor (11) by outer circumference surface (117) interference fit of described retainer ring (12) with plug outer conductor (11).
Contrast prior art ZL 200820096613.X, the technical scheme of above-mentioned fast locking device, elastic card claw (16) is fixed on the plug outer conductor (11), rather than can slide with respect to plug outer conductor (11) by elastic washer.In addition, do not need to be provided with in addition elastic washer and screw auxiliary nut, and described fast locking device is simple in structure, the product assembling can be saved the production cost of fast locking device fast.
Second purpose of the present utility model provides a kind of radio-frequency (RF) coaxial electric connector with fast locking device, elastic card claw in the fast locking device of this radio-frequency (RF) coaxial electric connector adopts the loop configuration of opening, the structure of fast locking device is more simple, and the product assembling is more quick.
In order to reach this second purpose, described radio-frequency (RF) coaxial electric connector adopts following technical scheme:
Further, the rear portion of described elastic card claw (16) is provided with claw retainer ring (162) for having the loop configuration of opening (1621), claw retainer ring (162) has extended radially inwardly snap ring (163), snap ring (163) is gone up the draw-in groove (118) that is provided with by snapping in plug outer conductor (11), elastic card claw (16) is fixed on the plug outer conductor (11), limits it and move forward and backward with respect to plug outer conductor (11).
Contrast prior art ZL 200820096613.X and technique scheme adopt this fixed form can further save part retainer ring (12), reduce product and become to produce cost, and the production assembling fast, and elastic card claw (16) is fixedly connected reliable.
The 3rd purpose of the present utility model provides a kind of radio-frequency (RF) coaxial electric connector with fast locking device, solves the elasticity deficiency of elastic card claw (16), and buckle (161) can not bounce back into the problem of the position that can realize that snap lock connects.
In order to reach the 3rd purpose, described radio-frequency (RF) coaxial electric connector adopts following technical scheme:
Further, open the collar groove (1613) of an annular, the collar (18) with opening is set in collar groove (1613) supports the elastic recovery of buckle (161) to the position that can realize the snap lock connection at the inwall of described buckle (161).
Contrast prior art and technique scheme, because this technical scheme is provided with collar (18) and supports the elastic recovery of buckle (161) to the bayonet socket position, elastic card claw (16) can use the relatively poor material of elasticity, can improve the useful life of elastic card claw (16), the wall thickness of elastic card claw (16) can be provided with very thin, can be so that have the further miniaturization of elastic card claw (16) quick-lock connector.
The 4th purpose of the present utility model provides a kind of radio-frequency (RF) coaxial electric connector with fast locking device, improves passive intermodulation performance or third order intermodulation performance after the plugging together of plug and socket.
In order to reach the 4th purpose, described radio-frequency (RF) coaxial electric connector adopts following technical scheme:
Further, between plug outer conductor (11) and socket outer conductor (22), contact element (14) is set, contact element (14) is cylindric, and its front portion is divided into a plurality of flexible cantilever beams by axial profile groove (142), and its rear portion is circular contact ring (143); The cantilever beam of contact element (14) axially stretches out from contact ring (143), and the front end of cantilever beam is provided with the ring-type contact (141) of projection radially outward; Contact element (14) is fixed in the interior plug first step hole (113) that is provided with of plug outer conductor (11) by contact ring (143) interference fit at rear portion, stretches in the socket first step hole (221) that is provided with in the socket outer conductor (22) and the tight Elastic Contact of its sidewall by the ring-type contact (141) of the flexible cantilever beam in front portion.
Preferably, contact element (14) is made by resilient copper alloy.
Preferably, behind plug first step hole (113), be provided with plug second step hole (114), preceding plug the 3rd stepped hole (112), plug the 4th stepped hole (111) of being provided with in succession in plug first step hole (113); The external diameter of plug the 4th stepped hole (111) is greater than the external diameter of plug the 3rd stepped hole (112), the external diameter of plug the 3rd stepped hole (112) is greater than the external diameter in plug first step hole (113), and the external diameter of first step hole (113) is greater than the external diameter in plug second step hole (114); Described plug (1) has pin insulator (13); Plug second step hole (114) holds and locking-type plug insulator (13).
Contrast prior art ZL 03103882.4, the tight Elastic Contact of sidewall in the socket first step hole (221) in ring-type contact (141) and the socket outer conductor, can be the line contact or the face contact of ring-type, not only can increase substantially the passive intermodulation performance or the third order intermodulation performance of radio frequency (RF) coaxial connector, and can improve the high-power characteristic of transmission of radio frequency (RF) coaxial connector.
The 5th purpose of the present utility model provides a kind of radio-frequency (RF) coaxial electric connector with fast locking device, and reducing the connector length direction needs occupation space, improves the impedance matching performance of radio frequency (RF) coaxial connector, reduces the standing-wave ratio of radio frequency (RF) coaxial connector.
In order to reach the 5th purpose, described radio-frequency (RF) coaxial electric connector adopts following technical scheme:
Further, described plug (1) comprises the fast locking device of plug, pin insulator (13), contact element (14) and plug inner conductor 17; Described pin insulator (13) is contained in the contact element (14) at least in part, on the plug inner conductor between the two ends of pin insulator (13) (17), the inner wire groove (171) of annular is set.
Preferably, the part of the plug inner conductor (17) that described inner wire groove (171) is surrounded is set to broad in the middle, the structure that two is little.
Contrast technical scheme as shown in Figure 3, pin insulator (13) is positioned at the back of contact element (14), technique scheme, because pin insulator (13) is contained in the contact element (14) at least in part, the pin insulator (13) of locking-type plug inner wire (17) can reduce the required occupation space of connector length direction toward reach.Simultaneously, on the plug inner conductor between the two ends of pin insulator (13) (17), the inner wire groove (171) of annular is set, helps the compensating impedance coupling, reduce the standing-wave ratio of radio frequency (RF) coaxial connector.Preferably, the part of the plug inner conductor (17) that inner wire groove (171) is surrounded is set to broad in the middle, and the structure that two is little more helps the raising of impedance matching performance, reduces the standing-wave ratio of radio frequency (RF) coaxial connector.
The 6th purpose of the present utility model provides a kind of radio-frequency (RF) coaxial electric connector with fast locking device, improve the sealing property of radio frequency (RF) coaxial connector, prevent that the material or the dust that connect outside gaseous state, liquid state from entering connector inside, influences the electric property of connector.
In order to reach the 6th purpose, described radio-frequency (RF) coaxial electric connector adopts following technical scheme:
Further, in the seat groove (222) of described socket outer conductor (22) first sealing ring (21) is set, first sealing ring (21) activity space is by step shoulder (225) restriction in the groove in the groove.
Preferably, being provided with a sealing cap (3) is fixed on by being threaded on the socket outer conductor (22), sealing cap (3) is a tubulose, socket seal groove (224) is set on socket outer conductor (22), built-in second sealing ring of socket seal groove (224) (5), plug seal groove (112) is set, built-in the 3rd sealing ring of plug seal groove (119) (4) on plug outer conductor (11); After described plug (1) and socket (2) plugged together, the inwall at sealing cap (3) two pushed second sealing ring (5) and the 3rd sealing ring (4) respectively, realized the sealing of connector.
Contrast prior art ZL 200820096613.X because first sealing ring (21) activity space is by step shoulder (225) restriction in the groove in the groove, when plug (1) with after socket (2) separates, first sealing ring (21) can freely not separate socket (2).Preferably, by sealing cap (3), socket seal groove (224), plug seal groove (112) are set, and at built-in second sealing ring of socket seal groove (224) (5), built-in the 3rd sealing ring of plug seal groove (119) (4) is for hermetically sealed connector has played significant effect.
Description of drawings
Figure 1 shows that the structural representation that connects according to a kind of plug and socket butt joint of the present utility model with radio-frequency (RF) coaxial electric connector embodiment of fast locking device
Figure 2 shows that according to a kind of socket schematic diagram of the present utility model with radio-frequency (RF) coaxial electric connector embodiment of fast locking device
Figure 3 shows that according to a kind of plug construction schematic diagram of the present invention with radio-frequency (RF) coaxial electric connector embodiment of fast locking device
Fig. 4 is the three-dimensional structure schematic diagram according to the plug of a kind of radio-frequency (RF) coaxial electric connector embodiment with fast locking device of the present utility model
Figure 5 shows that preferred structure schematic diagram according to elastic card claw 16 among a kind of radio-frequency (RF) coaxial electric connector embodiment with fast locking device of the present utility model
Figure 6 shows that preferred structure schematic diagram according to plug outer conductor 11 among a kind of radio-frequency (RF) coaxial electric connector embodiment with fast locking device of the present utility model
Figure 7 shows that according to a kind of another structural representation of plug of the present utility model with radio-frequency (RF) coaxial electric connector embodiment of fast locking device
Figure 8 shows that the sealed structural representation that connects according to a kind of radio-frequency (RF) coaxial of the utility model with fast locking device
Embodiment
Below in conjunction with accompanying drawing a kind of radio-frequency (RF) coaxial electric connector with fast locking device described in the utility model is described in further detail:
Be illustrated in figure 1 as the structural representation that the plug and socket butt joint according to a kind of radio-frequency (RF) coaxial electric connector embodiment with fast locking device of the present utility model connects, be three-dimensional structure schematic diagram according to the plug of a kind of radio-frequency (RF) coaxial electric connector embodiment with fast locking device of the present utility model as Fig. 4.Shown in the figure, described radio-frequency (RF) coaxial electric connector is provided with fast locking device, is connected and separates fast with the plug 1 and the quick of socket 2 of realizing radio frequency (RF) coaxial connector.Described fast locking device comprises the fast locking device of plug and the fast locking device two parts of socket, and the fast locking device of plug comprises plug outer conductor 11, elastic card claw 16, separates component parts such as lock tube 15, and the fast locking device of socket comprises socket outer conductor 22.Be illustrated in figure 2 as according to a kind of socket schematic diagram of the present utility model with radio-frequency (RF) coaxial electric connector embodiment of fast locking device, shown in the figure, described socket 3 comprises component parts such as the fast locking device of socket, socket dielectric 23, socket inner wire 24.Be illustrated in figure 3 as according to a kind of plug construction schematic diagram of the present utility model with radio-frequency (RF) coaxial electric connector embodiment of fast locking device, shown in the figure, described plug 1 comprises component parts such as the fast locking device of plug, pin insulator 13, contact element 14 and plug inner conductor 17.
When described plug 1 and socket 2 plug together, the front end of plug outer conductor 11, the buckle 161 that is fixed in the elastic card claw 16 on the plug outer conductor 11 are conciliate the front portion of lock tubes 15 in company with inserting a seat groove 222, under the effect of the groove ancient piece of jade, round, flat and with a hole in its centre of buckle 161 present grooves 222, radially inwardly contraction enters in the groove 222.When plug 1 and socket 2 plug together put in place after, the radially outer projection of buckle 161 extend into the catching groove 223 that radially outwards is provided with in the groove 222 under elastic reaction, realize that the quick locking of plug 1 and socket 2 is connected.When needs breakaway plug 1 and socket 2, external force acts on backward separates on the lock tube 15, the edge action of separating the window 1501 on the lock tube 15 is on the buckle taper seat 1611 of elastic card claw 16, and buckle 161 radially inwardly is retracted in the groove ancient piece of jade, round, flat and with a hole in its centre of a groove 222, realizes that plug 1 separates with the quick of socket 2.
In this embodiment, fixed form between elastic card claw 16 and the plug outer conductor 11, can adopt directly with elastic card claw 16 and plug outer conductor 11 interference fit, also can adopt on elastic card claw 16 be provided be threaded fixing, or mechanical means such as be welded to connect, can preferably adopt following fixed form: the fast locking device of described plug also comprises retainer ring 12, the rear portion of elastic card claw 16 is provided with the loop configuration of claw retainer ring 162 for sealing, claw retainer ring 162 has extended radially inwardly snap ring 163, snap ring 163 is fixed on elastic card claw 16 on the step shoulder 116 of plug outer conductor 11 by outer circumference surface 117 interference fit of described retainer ring 12 with plug outer conductor 11.
In this embodiment, fixed form between elastic card claw 16 and the plug outer conductor 11 can preferably adopt following fixed form: be illustrated in figure 5 as the preferred structure schematic diagram according to elastic card claw 16 among a kind of radio-frequency (RF) coaxial electric connector embodiment with fast locking device of the present utility model, be illustrated in figure 6 as the preferred structure schematic diagram according to plug outer conductor 11 among a kind of radio-frequency (RF) coaxial electric connector embodiment with fast locking device of the present utility model.Shown in the figure, the rear portion of elastic card claw 16 is provided with claw retainer ring 162 for having the loop configuration of opening 1621, claw retainer ring 162 has extended radially inwardly snap ring 163, snap ring 163 is by snapping in the draw-in groove 118 that is provided with on the plug outer conductor 11, elastic card claw 16 is fixed on the plug outer conductor 11, limits it and move forward and backward with respect to plug outer conductor 11.Adopt this fixed form can save part retainer ring 12, reduce product and become to produce cost, and the production assembling fast, elastic card claw 16 is fixedly connected reliable.
For the elasticity of elastic card claw 16, there is the elastic performance difference of different elastomeric materials, also exist the elasticity life-span of elastomeric material that certain number of times restriction is arranged simultaneously.When the materials used elasticity of elastic card claw 16 good inadequately, perhaps because the plug number of times of plug and socket is more, or be the miniaturization needs of connector, elastic card claw 16 occupation space must be little, the wall thickness of elastic card claw 16 must be provided with thinlyyer, the elasticity deficiency that causes elastic card claw 16 therefrom, buckle 161 can not bounce back into the position that can realize that snap lock connects.In order to address the above problem, in this embodiment, further, open the collar groove 1613 of an annular at the inwall of buckle 161, collar 18 with opening is set in collar groove 1613, can supports the elastic recovery of buckle 161, effectively solve the not enough problem of elasticity of elastic card claw 16.
Among the Chinese patent ZL200810068882.X, in order to improve passive intermodulation performance or the third order intermodulation performance after the plugging together of plug and socket, make fitting tightly between plug outer conductor butt end and the socket outer conductor butt end, take to increase an auxiliary nut and elastic washer mode.In this embodiment, in order to address the above problem, guarantee that contact is good between two outer conductors, improve the passive intermodulation performance of connector, between plug outer conductor 11 and socket outer conductor 22, contact element 14 is set, contact element 14 is cylindric, and its front portion is divided into a plurality of flexible cantilever beams by axial profile groove 142, and its rear portion is circular contact ring 143.The cantilever beam of contact element 14 axially stretches out from contact ring 143, and the front end of cantilever beam is provided with the ring-type contact 141 of radially outer projection.Contact element 14 is fixed in the plug outer conductor 11 interior plug first step holes 113 that are provided with by contact ring 143 interference fit at rear portion, stretches in the socket first step holes 221 that are provided with in the socket outer conductor 22 and the tight Elastic Contact of its sidewall by the ring-type contact 141 of the flexible cantilever beam in front portion.Contact element 14 is made by resilient metal, for example a kind of suitable copper alloy.
In this embodiment, plug outer conductor 11 is interior except above-described plug first step hole 113 is set, behind plug first step hole 113, be provided with plug second step hole 114, before plug first step hole 113, be provided with plug the 3rd stepped hole 112, plug the 4th stepped hole 111 in succession.The external diameter of plug the 4th stepped hole 111 is greater than the external diameter of plug the 3rd stepped hole 112, and the external diameter of plug the 3rd stepped hole 112 is greater than the external diameter in plug first step hole 113, and the external diameter in first step hole 113 is greater than the external diameter in plug second step hole 114.Plug first step hole 113 is used for fixing contact element 14, and guarantee tight and stable electrically contacting between contact element 14 and the plug outer conductor, plug second step hole 114 is used to hold and locking-type plug insulator 13, plug the 3rd stepped hole 112 is used to pass the contact ring 143 of contact element 14, and plug the 4th stepped hole 111 is used for seat groove 222 part of being surrounded of the annular of receiver socket outer conductor 22.
Further, need occupation space in order to reduce the connector length direction, improve the impedance matching performance of radio frequency (RF) coaxial connector, reduce the standing-wave ratio of radio frequency (RF) coaxial connector, be illustrated in figure 7 as according to a kind of another structural representation of plug of the present utility model with radio-frequency (RF) coaxial electric connector embodiment of fast locking device, shown in the figure, pin insulator 13 is contained in the contact element 14 at least in part, rather than the back that is positioned at contact element 14 as shown in Figure 3.Simultaneously, on the plug inner conductor between the two ends of pin insulator 13 17, the inner wire groove 171 of annular is set.Further, the part of the plug inner conductor (17) that described inner wire groove 171 is surrounded is set to broad in the middle, and the structure that two is little can help to improve the impedance matching performance of radio frequency (RF) coaxial connector better.
In order to improve the sealing property of radio frequency (RF) coaxial connector, prevent that the material or the dust that connect outside gaseous state, liquid state from entering connector inside, influence the electric property of connector, in the seat groove 222 of socket outer conductor 22 first sealing ring 21 is set, the activity space of this first sealing ring 21 is by step shoulder 225 restrictions in the groove in the groove.After above-mentioned plug 1 and socket 2 plugged together, the front end of plug outer conductor 11 pushed an end of first sealing ring, 21 present grooves 222, and sealing function is played in the inside of connector.Simultaneously, when plug 1 with after socket 2 separates, first sealing ring 21 can not separate socket 2.
For the more abominable place of connector environment for use, gaseous state as the connector outside, liquid material pressure is bigger, or problem such as the dust of connector outside is more serious, further improve the sealing property of connector, be illustrated in figure 8 as the sealed structural representation that connects according to a kind of radio-frequency (RF) coaxial of the utility model with fast locking device, shown in the figure, a sealing cap 3 is set to be fixed on the socket outer conductor 22 by being threaded, sealing cap 3 is a tubulose, socket seal groove 224 is set on socket outer conductor 22, socket seal groove 224 built-in second sealing rings 5, plug seal groove 112 is set, plug seal groove 119 built-in the 3rd sealing rings 4 on plug outer conductor 11.After above-mentioned plug 1 and socket 2 plugged together, the inwall at sealing cap 3 two pushed second sealing ring 5 and the 3rd sealing ring 4 respectively, realized the sealing of connector.
Claims (10)
1. radio-frequency (RF) coaxial electric connector with fast locking device, comprise plug (1) and socket (2), has fast locking device, it is characterized in that: described fast locking device comprises the fast locking device of plug and the fast locking device two parts of socket, the fast locking device of plug comprises plug outer conductor (11), elastic card claw (16), separates lock tube (15), and the fast locking device of socket comprises socket outer conductor (22); Elastic card claw (16) rear portion of the fast locking device of described plug is fixed on the plug outer conductor (11), the front portion of elastic card claw (16) is extended with buckle (161), buckle (161) is projection radially outward, the anterolateral surface of buckle (161) is provided with buckle taper seat (1611), is provided with the appearance storehouse (115) of accommodating buckle (161) when being used for buckle (161) radial contraction between buckle (161) and the plug outer conductor (11); Elastic card claw (16) is made by elastomeric material, and the buckle taper seat (1611) of elastic card claw (16) masterpiece outside can make buckle (161) radially inwardly shrink; The periphery of elastic card claw (16) is provided with the columnar lock tube (15) of separating, separating lock tube (15) and elastic card claw (16) can slide relative, and the front portion of separating lock tube 15 is provided with the window (1501) of projection radially outward of the buckle (161) that holds elastic card claw (16); The fast locking device of described socket is at the axially grooved formation seat of the front end of socket outer conductor (22) groove (222), the catching groove (223) of fluting formation radially outward on the groove ancient piece of jade, round, flat and with a hole in its centre of present groove (222).
2. radio-frequency (RF) coaxial electric connector according to claim 1, it is characterized in that: the fast locking device of described plug also comprises retainer ring (12), the rear portion of described elastic card claw (16) is provided with the loop configuration of claw retainer ring (162) for sealing, claw retainer ring (162) has extended radially inwardly snap ring (163), snap ring (163) is fixed on elastic card claw (16) on the step shoulder (116) of plug outer conductor (11) by outer circumference surface (117) interference fit of described retainer ring (12) with plug outer conductor (11).
3. radio-frequency (RF) coaxial electric connector according to claim 1, it is characterized in that: the rear portion of described elastic card claw (16) is provided with claw retainer ring (162) for having the loop configuration of opening (1621), claw retainer ring (162) has extended radially inwardly snap ring (163), snap ring (163) is gone up the draw-in groove (118) that is provided with by snapping in plug outer conductor (11), elastic card claw (16) is fixed on the plug outer conductor (11), limits it and move forward and backward with respect to plug outer conductor (11).
4. according to the arbitrary described radio-frequency (RF) coaxial electric connector of claim 1 to 3, it is characterized in that: open the collar groove (1613) of an annular at the inwall of described buckle (161), the collar (18) with opening is set in collar groove (1613) supports the elastic recovery of buckle (161) to the position that can realize the snap lock connection.
5. according to the arbitrary described radio-frequency (RF) coaxial electric connector of claim 1 to 3, it is characterized in that: between plug outer conductor (11) and socket outer conductor (22), contact element (14) is set, contact element (14) is cylindric, its front portion is divided into a plurality of flexible cantilever beams by axial profile groove (142), and its rear portion is circular contact ring (143); The cantilever beam of contact element (14) axially stretches out from contact ring (143), and the front end of cantilever beam is provided with the ring-type contact (141) of projection radially outward; Contact element (14) is fixed in the interior plug first step hole (113) that is provided with of plug outer conductor (11) by contact ring (143) interference fit at rear portion, stretches in the socket first step hole (221) that is provided with in the socket outer conductor (22) and the tight Elastic Contact of its sidewall by the ring-type contact (141) of the flexible cantilever beam in front portion.
6. radio-frequency (RF) coaxial electric connector according to claim 5, it is characterized in that: behind plug first step hole (113), be provided with plug second step hole (114), preceding plug the 3rd stepped hole (112), plug the 4th stepped hole (111) of being provided with in succession in plug first step hole (113); The external diameter of plug the 4th stepped hole (111) is greater than the external diameter of plug the 3rd stepped hole (112), the external diameter of plug the 3rd stepped hole (112) is greater than the external diameter in plug first step hole (113), and the external diameter of first step hole (113) is greater than the external diameter in plug second step hole (114); Described plug (1) has pin insulator (13); Plug second step hole (114) holds and locking-type plug insulator (13).
7. according to the arbitrary described radio-frequency (RF) coaxial electric connector of claim 1 to 3, it is characterized in that: described plug (1) comprises the fast locking device of plug, pin insulator (13), contact element (14) and plug inner conductor 17; Described pin insulator (13) is contained in the contact element (14) at least in part, on the plug inner conductor between the two ends of pin insulator (13) (17), the inner wire groove (171) of annular is set.
8. radio-frequency (RF) coaxial electric connector according to claim 7 is characterized in that: the part of the plug inner conductor (17) that described inner wire groove (171) is surrounded is set to broad in the middle, the structure that two is little.
9. according to the arbitrary described radio-frequency (RF) coaxial electric connector of claim 1 to 3, it is characterized in that: in the seat groove (222) of described socket outer conductor (22) first sealing ring (21) is set, first sealing ring (21) activity space is by step shoulder (225) restriction in the groove in the groove.
10. according to the arbitrary described radio-frequency (RF) coaxial electric connector of claim 1 to 3, it is characterized in that: be provided with a sealing cap (3) and be fixed on by being threaded on the socket outer conductor (22), sealing cap (3) is a tubulose, socket seal groove (224) is set on socket outer conductor (22), built-in second sealing ring of socket seal groove (224) (5), plug seal groove (112) is set, built-in the 3rd sealing ring of plug seal groove (119) (4) on plug outer conductor (11); After described plug (1) and socket (2) plugged together, the inwall at sealing cap (3) two pushed second sealing ring (5) and the 3rd sealing ring (4) respectively, realized the sealing of connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079643 CN203103662U (en) | 2013-02-21 | 2013-02-21 | Radio frequency coaxial electric connector with quick-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079643 CN203103662U (en) | 2013-02-21 | 2013-02-21 | Radio frequency coaxial electric connector with quick-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203103662U true CN203103662U (en) | 2013-07-31 |
Family
ID=48855039
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320079643 Expired - Fee Related CN203103662U (en) | 2013-02-21 | 2013-02-21 | Radio frequency coaxial electric connector with quick-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203103662U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094782A (en) * | 2013-02-21 | 2013-05-08 | 上海航天科工电器研究院有限公司 | Radio frequency coaxial electric coupler with quick-locking device |
| WO2014127708A1 (en) * | 2013-02-21 | 2014-08-28 | 上海航天科工电器研究院有限公司 | Radio-frequency coaxial electric connector with contact element |
| CN105742882A (en) * | 2015-07-07 | 2016-07-06 | 安费诺精密连接器(深圳)有限公司 | Simple automatic locking round plastic waterproof connector |
| CN109216983A (en) * | 2018-09-17 | 2019-01-15 | 四川永贵科技有限公司 | A kind of straight cutting shielding interlocking-type circular plug |
| CN109586072A (en) * | 2018-11-08 | 2019-04-05 | 深圳市长盈精密技术股份有限公司 | Pin connector |
| CN112563815A (en) * | 2020-12-02 | 2021-03-26 | 苏州拓达精密机械有限公司 | High-performance radio frequency connector |
| WO2023155251A1 (en) * | 2022-02-16 | 2023-08-24 | 烽火通信科技股份有限公司 | Quick-connect adapter, protection box, and connector assembly |
| CN117307079A (en) * | 2023-11-28 | 2023-12-29 | 大庆市归藏石油科技有限公司 | Antitheft blowout preventer capable of implementing monitoring and pressure relief of natural gas and pressure in well |
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2013
- 2013-02-21 CN CN 201320079643 patent/CN203103662U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094782A (en) * | 2013-02-21 | 2013-05-08 | 上海航天科工电器研究院有限公司 | Radio frequency coaxial electric coupler with quick-locking device |
| WO2014127708A1 (en) * | 2013-02-21 | 2014-08-28 | 上海航天科工电器研究院有限公司 | Radio-frequency coaxial electric connector with contact element |
| CN103094782B (en) * | 2013-02-21 | 2015-04-01 | 上海航天科工电器研究院有限公司 | Radio frequency coaxial electric coupler with quick-locking device |
| CN105742882A (en) * | 2015-07-07 | 2016-07-06 | 安费诺精密连接器(深圳)有限公司 | Simple automatic locking round plastic waterproof connector |
| CN105742882B (en) * | 2015-07-07 | 2018-11-20 | 安费诺精密连接器(深圳)有限公司 | A kind of simple automatically lock round plastic water-proof connector |
| CN109216983A (en) * | 2018-09-17 | 2019-01-15 | 四川永贵科技有限公司 | A kind of straight cutting shielding interlocking-type circular plug |
| CN109216983B (en) * | 2018-09-17 | 2023-11-24 | 四川永贵科技有限公司 | Direct-insertion shielding interlocking type round plug |
| CN109586072A (en) * | 2018-11-08 | 2019-04-05 | 深圳市长盈精密技术股份有限公司 | Pin connector |
| CN112563815A (en) * | 2020-12-02 | 2021-03-26 | 苏州拓达精密机械有限公司 | High-performance radio frequency connector |
| WO2023155251A1 (en) * | 2022-02-16 | 2023-08-24 | 烽火通信科技股份有限公司 | Quick-connect adapter, protection box, and connector assembly |
| CN117307079A (en) * | 2023-11-28 | 2023-12-29 | 大庆市归藏石油科技有限公司 | Antitheft blowout preventer capable of implementing monitoring and pressure relief of natural gas and pressure in well |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20170221 |