CN115064909A - Plug-in radio frequency coaxial connector, connector assembly and using method - Google Patents
Plug-in radio frequency coaxial connector, connector assembly and using method Download PDFInfo
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- CN115064909A CN115064909A CN202210833151.XA CN202210833151A CN115064909A CN 115064909 A CN115064909 A CN 115064909A CN 202210833151 A CN202210833151 A CN 202210833151A CN 115064909 A CN115064909 A CN 115064909A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/04—Fixed joints
- H01P1/045—Coaxial joints
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/621—Bolt, set screw or screw clamp
- H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The invention provides a plug-in radio frequency coaxial connector, a connector assembly and a using method, wherein the plug-in radio frequency coaxial connector comprises the following steps: a first RF transmission assembly having at least one conductor extending in an axial direction; the shell component comprises a shell and an elastic deformation piece, the shell surrounds the first radio frequency transmission component and provides clamping connection for the other connector; the elastic deformation piece is supported between the first radio frequency transmission assembly and the shell along the axial direction, and provides a biasing force for the first radio frequency transmission assembly based on the pricking of the shell assembly along the axial direction. The invention can realize automatic tightening by utilizing the characteristics of the spring after connection is finished, effectively prevent the connector from loosening for a long time and enhance the reliability and stability of connection.
Description
Technical Field
The invention relates to the field of communication connecting pieces, in particular to a plug-in radio frequency coaxial connector, a connector assembly and a using method.
Background
A radio frequency coaxial connector (Rf connector) is generally considered as an element attached to a cable or mounted on an instrument as an element to which a transmission line is electrically connected or separated. It belongs to electromechanical integration product, and simply says that it mainly plays the bridge effect. The connection mode between rf coaxial connectors can be roughly divided into two types, one is threaded and the other is pluggable. The thread type is mainly characterized in that the reliable connection is carried out by means of the occlusion of threads between the male head and the female head, and the connection mode wastes time and labor when a large number of repeated connection and disassembly works; the pluggable radio frequency coaxial connector is high in connection speed, but the pluggable radio frequency coaxial connector in the market at present does not have an active tightening function with a connected piece, and the adjustment modes of other adjustable connecting torque connectors are complex.
In view of this, the invention provides a plug-in radio frequency coaxial connector, a connector assembly and a using method.
It is noted that the information disclosed in the background section above is only for enhancement of understanding of the background of the invention and therefore may comprise information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a plug-in radio frequency coaxial connector, a connector assembly and a using method, which solve the problems in the prior art, can realize automatic tightening by utilizing the characteristics of a spring after connection is finished, effectively prevent the connector from loosening for a long time and enhance the reliability and stability of connection.
An embodiment of the present invention provides a plug-in radio frequency coaxial connector, including:
a first RF transmission assembly having at least one conductor extending in an axial direction; and
the shell component comprises a shell and an elastic deformation piece, wherein the shell surrounds the first radio frequency transmission component and provides clamping connection for the other connector; the elastic deformation piece is supported between the first radio frequency transmission assembly and the shell along the axis direction, and provides a biasing force for the first radio frequency transmission assembly based on the puncture of the shell assembly along the axis direction.
Preferably, a first annular plate is circumferentially arranged on the periphery of the first radio frequency transmission assembly;
the housing assembly includes:
and the shell is provided with a tubular part and an annular part, the tubular part is sleeved outside the first radio frequency transmission assembly, the annular part is formed by inwards extending the inner wall of one end of the tubular part, which deviates from the pricking direction, and the two ends of the elastic deformation part release the biasing force through the annular part and the first annular plate.
Preferably, the housing assembly further comprises:
the moment circular ring is arranged between the first annular plate and the annular piece, the moment circular ring is parallel to the first annular plate and the annular piece, the moment circular ring is provided with a plurality of threaded holes, and two ends of the elastic deformation piece are respectively supported on the moment circular ring and the annular piece;
the two ends of the screw rods support the first annular plate and the annular pieces, the screw rods are meshed with threaded holes of the moment circular rings, the moment circular rings rise and fall along with the rotation of the screw rods to change the distance between the moment circular rings and the annular pieces, and the length of the distance is in reverse increase with the size of the biasing force.
Preferably, the torque ring monitoring device further comprises an observation window, the observation window is arranged on the shell along the axis direction, the observation window comprises a strip-shaped transparent window exposing the position of the torque ring and a preset torque reading arranged on one side of the strip-shaped transparent window, the length of the strip-shaped transparent window is matched with the stroke of the torque ring, and the position of the torque ring corresponds to different torque readings along with the lifting of the torque ring.
Preferably, a second annular plate is circumferentially arranged on the periphery of the first radio frequency transmission assembly, and the second annular plate is positioned on one side, away from the first annular plate, of the annular piece; the second annular plate and the first annular plate are respectively provided with screw rod clamping grooves for limiting two ends of the screw rod, and the extension directions of the screw rod are respectively perpendicular to the first annular plate and the second annular plate.
Preferably, shell subassembly still includes a moment regulation snap ring, moment regulation snap ring is located the cyclic annular piece deviates from one side of tubular piece, the interior week of moment regulation snap ring be equipped with the internal thread of screw rod meshing, along with the moment regulation snap ring rotates, the drive the screw rod is rotatory, makes the cooperation of moment ring goes up and down.
Preferably, an annular groove area formed between the first annular plate and the second annular plate and the inner wall of the tubular member jointly define an annular closed space, the annular closed space comprises an inner ring area and an outer ring area surrounding the inner ring area, the screw and the torque adjusting snap ring are located in the inner ring area, the elastic deformation member is a spring, and the spring is located in the outer ring area in the annular closed space.
Preferably, the inner wall of the tubular member is provided with a plurality of limiting members which are circumferentially arranged and integrally formed and protrude inwards, and when the tubular member moves, the movement strokes of the limiting members are blocked by the first annular plate so as to limit the movement strokes between the tubular member and the first radio frequency transmission assembly.
Preferably, the inner wall of the tubular member is provided with a plurality of elastic clamping members for clamping with the periphery of the female connector.
Preferably, the annular member is provided with a plurality of screw through holes for avoiding the screw.
Preferably, the first radio frequency transmission assembly comprises:
an inner conductor;
the outer conductor surrounds the inner conductor, and the outer conductor, the first annular plate and the second annular plate are integrally formed;
and the insulator isolates the inner conductor and the outer conductor.
The embodiment of the present invention further provides a use method of the pluggable rf coaxial connector, where the pluggable rf coaxial connector includes:
rotate towards the clockwise rotation moment regulation snap ring drive the screw rod is rotatory, the rotation of screw rod drives the moment ring rises, increases the holding elastic deformation spare's space length reduces the biasing force.
The embodiment of the present invention further provides a method for using the plug-in radio frequency coaxial connector, where the plug-in radio frequency coaxial connector includes:
and rotating the torque adjusting snap ring towards the clockwise and anticlockwise directions to drive the screw to rotate, and driving the torque ring to descend by the rotation of the screw, so that the space length for accommodating the elastic deformation piece is reduced, and the biasing force is increased.
The embodiment of the invention also provides a plug-in radio frequency coaxial connector assembly, which comprises a male connector of the plug-in radio frequency coaxial connector and a female connector matched with the male connector;
the first radio frequency transmission assembly of the male connector is in contact with the second radio frequency transmission assembly of the female connector to be electrically connected, the shell assembly of the male connector is clamped with the periphery of the female connector, and the first radio frequency transmission assembly in the male connector is continuously penetrated into the second radio frequency transmission assembly of the female connector by the biasing force to enhance the connection strength.
The embodiment of the invention also provides a using method of the plug-in radio frequency coaxial connector assembly, which adopts the plug-in radio frequency coaxial connector assembly and comprises the following steps:
inserting the male connector into the female connector, and clamping a shell assembly of the male connector with the periphery of the female connector;
pushing a housing assembly of the male connector towards the female connector;
releasing the housing assembly of the male connector;
the elastic deformation piece provides a biasing force for the radio frequency transmission assembly in the male connector, so that the first radio frequency transmission assembly in the male connector continuously penetrates into the second radio frequency transmission assembly in the female connector to enhance the connection strength.
The invention aims to provide a plug-in radio frequency coaxial connector, a connector assembly and a using method, which can realize automatic tightening by utilizing the characteristics of a spring after connection is finished, effectively prevent the connector from loosening for a long time and enhance the reliability and stability of connection.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments thereof, with reference to the following drawings.
Fig. 1 is a partial cross-sectional view of a plug-in rf coaxial connector of the present invention.
Fig. 2 is a schematic view of the observation window of the plug-in rf coaxial connector of the present invention.
Fig. 3 to 5 are schematic assembly views of the pluggable rf coaxial connector of the present invention.
Fig. 6 is an exploded perspective view of the pluggable rf coaxial connector of the present invention.
Fig. 7 is a schematic view of a plug-in rf coaxial connector assembly of the present invention.
Fig. 8 is a step diagram of a method of using the plug-in rf coaxial connector assembly of the present invention.
Fig. 9 to 10 are process schematic diagrams of a method of using the plug-type rf coaxial connector assembly of the present invention.
Reference numerals
1 inner conductor
2 outer conductor
3 outer cover
31 tubular member
32 Ring-shaped member
4 elastic engaging member
5 first annular plate
6 moment ring
7 stop element
8 elastic deformation piece
9 screw rod
10 moment adjusting clasp
11 second annular plate
12 insulator
13 Observation window
14 screw through hole
15 screw clamping groove
16 annular groove area
10 male connector
20 female connector
Detailed Description
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present application. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Embodiments of the present application will be described in detail below with reference to the accompanying drawings so that those skilled in the art to which the present application pertains can easily carry out the present application. The present application may be embodied in many different forms and is not limited to the embodiments described herein.
Reference throughout this specification to "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. Furthermore, the particular features, structures, materials, or characteristics shown may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of different embodiments or examples presented in this application can be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the expressions of the present application, "plurality" means two or more unless specifically defined otherwise.
In order to clearly explain the present application, components that are not related to the description are omitted, and the same reference numerals are given to the same or similar components throughout the specification.
Throughout the specification, when a device is referred to as being "connected" to another device, this includes not only the case of being "directly connected" but also the case of being "indirectly connected" with another element interposed therebetween. In addition, when a device "includes" a certain component, unless otherwise stated, the device does not exclude other components, but may include other components.
When a device is said to be "on" another device, this may be directly on the other device, but may also be accompanied by other devices in between. When a device is said to be "directly on" another device, there are no other devices in between.
Although the terms first, second, etc. may be used herein to describe various elements in some instances, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, the first interface and the second interface are represented. Also, as used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, steps, operations, elements, components, items, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions, steps or operations are inherently mutually exclusive in some way.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" include plural forms as long as the words do not expressly indicate a contrary meaning. The term "comprises/comprising" when used in this specification is taken to specify the presence of stated features, regions, integers, steps, operations, elements, and/or components, but does not exclude the presence or addition of other features, regions, integers, steps, operations, elements, and/or components.
Although not defined differently, including technical and scientific terms used herein, all terms have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Terms defined in commonly used dictionaries are to be additionally interpreted as having meanings consistent with those of related art documents and the contents of the present prompts, and must not be excessively interpreted as having ideal or very formulaic meanings unless defined.
Fig. 1 is a partial cross-sectional view of a plug-in rf coaxial connector of the present invention. Fig. 2 is a schematic view of the observation window of the plug-in rf coaxial connector of the present invention. Fig. 3 to 5 are schematic assembly views of the pluggable rf coaxial connector of the present invention. Fig. 6 is an exploded perspective view of the pluggable rf coaxial connector of the present invention. As shown in fig. 1 to 6, the present invention provides a plug-in rf coaxial connector, comprising: a first RF transmission assembly and a housing assembly. The first radio frequency transmission assembly has at least one conductor extending in an axial direction. The housing assembly comprises a housing 3 and a resilient deformation element 8, the housing 3 surrounding the first radio frequency transmission assembly and providing a snap-fit connection for the other connector. The elastically deformable member 8 is supported between the first radio frequency transmission assembly and the housing 3 in the axial direction, and provides a biasing force of the first radio frequency transmission assembly based on the housing assembly sticking out in the axial direction. According to the invention, the elastic deformation piece 8 forms a directional elastic support between the first radio frequency transmission assembly and the shell assembly, so that the first radio frequency transmission assembly can continuously pierce out along the axis direction under the action of the biasing force of the elastic deformation piece 8 after the shell assembly is positioned, the connection strength is enhanced, the connector is effectively prevented from loosening for a long time, and the reliability and stability of connection are enhanced.
In a preferred embodiment, the first rf transmission assembly is circumferentially provided with a first annular plate 5 at its outer periphery.
The housing assembly includes: and the shell 3 is provided with a tubular part 31 and an annular part 32, the tubular part 31 is sleeved outside the first radio frequency transmission component, the annular part 32 is formed by extending inwards from the inner wall of one end of the tubular part 31, which is away from the pricking direction, and two ends of the elastic deformation part 8 release the biasing force through the annular part 32 and the first annular plate 5, but not limited to this.
In a preferred embodiment, the housing assembly further comprises:
a moment ring 6 arranged between the first annular plate 5 and the annular member 32, the moment ring 6 is parallel to the first annular plate 5 and the annular member 32, the moment ring 6 is provided with a plurality of threaded holes, and two ends of the elastic deformation member 8 are respectively supported on the moment ring 6 and the annular member 32.
The two ends of the plurality of screw rods 9 support the first annular plate 5 and the annular piece 32, the screw rods 9 are meshed with the threaded holes of the moment ring 6, the moment ring 6 is lifted along with the rotation of the screw rods 9 to change the distance between the moment ring 6 and the annular piece 32, and the length of the distance and the magnitude of the biasing force are reversely increased but not limited to the length.
In a preferred embodiment, the plug-in radio frequency coaxial connector further comprises an observation window 13, the observation window 13 is arranged on the shell 3 along the axis direction, the observation window 13 comprises a strip-shaped transparent window exposing the position of the moment ring 6 and a preset moment reading arranged on one side of the strip-shaped transparent window, the length of the strip-shaped transparent window is matched with the stroke of the moment ring 6, and the position of the moment ring 6 corresponds to different moment readings along with the lifting of the moment ring 6, so that the current moment reading of the plug-in radio frequency coaxial connector can be determined by observing the position of the moment ring 6, and the accurate adjustment can be performed, but not limited thereto.
In a preferred embodiment, the outer periphery of the first radio frequency transmission assembly is circumferentially provided with a second annular plate 11, the second annular plate 11 being located on the side of the ring 32 facing away from the first annular plate 5. The second annular plate 11 and the first annular plate 5 are respectively provided with a screw rod clamping groove 15 for limiting two ends of the screw rod 9, and the extending directions of the screw rods 9 are respectively perpendicular to the first annular plate 5 and the second annular plate 11, but not limited thereto.
In a preferred embodiment, the housing assembly further comprises a torque adjusting snap ring 10, the torque adjusting snap ring 10 is located on a side of the annular member 32 facing away from the tubular member 31, an inner circumference of the torque adjusting snap ring 10 is provided with an internal thread engaged with the screw 9, and the screw 9 is driven to rotate along with the torque adjusting snap ring 10, so that the torque ring 6 is matched to lift, but not limited to.
In a preferred embodiment, the inner wall of the tubular member 31 is provided with a plurality of circumferentially arranged limiting members 7 integrally formed and protruding inward, and when the tubular member 31 moves, the moving stroke of the limiting members 7 is blocked by the first annular plate 5 to limit the moving stroke between the tubular member 31 and the first rf transmission assembly, but not limited thereto.
In a preferred embodiment, the annular groove area 16 formed between the first and second annular plates 5, 11 and the inner wall of the tubular member 31 together define an annular enclosure comprising an inner annular area, an intermediate annular area surrounding the inner annular area, and an outer annular area surrounding the intermediate annular area. The screw rod 9 and the torque adjusting snap ring 10 are located in the inner ring area, the elastic deformation piece 8 is a spring, the spring is located in the middle ring area of the annular closed space, and the limiting piece 7 is located in the outer ring area, so that the overall size of the plug-in radio frequency coaxial connector is reduced under the condition that the maximum elastic force is provided as far as possible in a smaller space, and the plug-in radio frequency coaxial connector is beneficial to miniaturization and light weight. Moreover, the annular closed space is beneficial to effectively preventing dust for moving components such as the elastic deformation piece 8, the screw 9, the torque adjusting snap ring 10 and the like, so that the protection of the components is improved, and the overall service life of the plug-in radio frequency coaxial connector is prolonged, but not limited to this.
In a preferred embodiment, the inner wall of the tubular member 31 is provided with a plurality of elastic engagement members 4 for engaging with the outer periphery of the female connector 20, so that the tubular member 31 can be relatively engaged (similar to the fixed connection state) when being mated with another connector, and provides a reaction force for the elastic deformation member 8, but not limited thereto.
In a preferred embodiment, the ring 32 is provided with a plurality of screw through holes 14 for avoiding the screws 9, but not limited thereto.
In a preferred embodiment, the first radio frequency transmission assembly comprises: an inner conductor 1, an outer conductor 2 and an insulator 12. The outer conductor 2 surrounds the inner conductor 1, and the outer conductor 2, the first annular plate 5 and the second annular plate 11 are integrally formed. The insulator 12 insulates the inner conductor 1 from the outer conductor 2, but is not limited thereto.
The structural features and functions of the respective components of the present invention will be described one by one below.
Wherein, the shell 3: the housing of the connector provides mechanical protection for the inner and outer conductors 1, 2 of the connector and provides alignment when the plug and socket are inserted, thereby securing the connector to the device.
Observation window 13: the current coupling torque of the coupling is read from the observation window 13.
Moment ring 6: the position of the torque ring 6 represents the current connection torque of the connector.
Moment adjusting snap ring 10: when the snap ring 10 is adjusted by positive and negative torque, the torque ring 6 can move up and down to change the connecting torque of the connector in linkage with the torque ring 6.
Insulator 12: and the insulating material is filled between the inner conductor 1 and the outer conductor 2, so that the insulating property and the uniform dielectric constant between the inner conductor 1 and the outer conductor 2 are ensured.
First annular plate 5, second annular plate 11: with the connector outer conductor as an organic whole, shell 3 card is between recess board 1, 2, avoids the shell to break away from the connector, and recess board 1, 2 are equipped with draw-in groove installation screw 9 respectively.
The shell 3: the elastic clamping piece 4 comprises a limiting point (which can be a limiting inner convex point but is not limited to the limiting point), an elastic clamping piece (which can be a metal reed but is not limited to the metal reed) and an observation window 13. The housing 3 is clamped between the connector outer conductor groove plate 1 and the outer conductor groove plate 2, and the housing can move up and down. And the limit points protruding from the housing limit the distance of up-and-down movement. When the connector is inserted into the female socket, the shell 3 is pushed forward until the limiting point abuts against the outer conductor groove plate 1, and the elastic clamping piece 4 on the shell can be clamped on the thread of the female socket. So that the two do not disengage during connection. The housing 3 is provided with a screw 9 through hole so that the screw 9 can pass therethrough.
Moment ring 6: the torque ring 6 is sleeved in the connector groove and positioned between the outer conductor groove plate 1 and the shell, a through hole is formed in the torque ring 6, threads embedded in the through hole are matched with the screw rod 9 for use, and when the screw rod 9 rotates forwards and reversely, the torque ring 6 is driven to move upwards and downwards.
Screw rod 9: is clamped between the first annular plate 5 and the second annular plate 11. A gear is arranged below the screw rod 9 and is meshed with the torque adjusting snap ring 10, and when the gear rotates, the screw rod 9 is driven to rotate
Moment adjusting snap ring 10: the local cross section of the ring is concave and is sleeved on the outer conductor groove plate 2. The moment adjusting snap ring 10 is provided with a gear towards the inner side of the connector groove and is meshed with the gear on the screw rod 9, and when the moment adjusting snap ring 10 rotates, the screw rod 9 is driven to rotate, so that the moment ring 6 is controlled to move up and down.
Elastic deformation member 8: is placed between the moment ring 6 and the housing 3. Providing a downward spring force to the housing 3. The smaller the distance between the moment ring 6 and the housing 3, the larger the downward force of the elastic deformation member 8. In this embodiment, the elastic deformation element 8 is a spring, but not limited thereto.
After the connector inserts female seat, push away shell 3 forward, support on outer conductor recess board 1 until the limit point, elasticity fastener 4 on the shell can block female seat's screw thread in order to guarantee that the shell can not toward kick-backing after operating personnel looses one's hand, and at this moment elastic deformation 8 is direct proportional to connecting torque between downward effort and the connector, when turning torque regulation snap ring 10, can change the distance between torque ring 6 and the shell 3. Thereby changing the connection torque between the connectors.
In order to solve the problems in the prior art, the invention can combine two technical schemes of automatic tightening and adjustable connecting torque and visual display of the torque value.
Can be automatically tightened: the common pluggable connector has no self-tightening function after being connected with a tested piece, and can cause the situations of improper connection, poor contact and the like caused by too small force when being pressed manually.
The connecting torque can be adjusted and the torque value can be visually displayed: the pluggable connector solves the problem that different connecting moments are possibly required when the pluggable connector is used in different scenes, but the pluggable connector on the market is fixed connecting moment at present. Through the structure of the invention, the moment adjusting knob can be rotated to change the connecting moment between the connectors, and the moment value can be visually displayed.
For the prior art, the existing pluggable connector does not have an active tightening function, and poor contact may be caused if the pluggable connector is not pressed in place manually. In the invention, the automatic tightening can be realized by utilizing the characteristics of the spring after the connection is finished, the connection is more reliable, the connection torque is adjustable, and the problem that different connection torques are possibly required when the pluggable connector is in different use scenes is solved.
The invention also provides a using method of the plug-in radio frequency coaxial connector, which adopts the plug-in radio frequency coaxial connector and comprises the following steps:
s100, rotating the torque adjusting snap ring 10 in the clockwise direction to drive the screw 9 to rotate, wherein the rotation of the screw 9 drives the torque ring 6 to ascend, the space length for accommodating the elastic deformation piece 8 is increased, and the biasing force is reduced. The invention can adapt to the use scenes with different connection strength requirements by adjusting the moment circular ring. The related technical content of the male connector of the pluggable rf coaxial connector is as described above, and will not be described herein.
The invention also provides a using method of the plug-in radio frequency coaxial connector, which adopts the plug-in radio frequency coaxial connector and comprises the following steps:
s200, rotating the torque adjusting snap ring 10 in the clockwise and anticlockwise directions to drive the screw rod 9 to rotate, wherein the rotation of the screw rod 9 drives the torque ring 6 to descend, the space length for accommodating the elastic deformation piece 8 is reduced, and the biasing force is increased. The invention can adapt to the use scenes with different connection strength requirements by adjusting the moment circular ring. The related technical content of the male connector of the pluggable rf coaxial connector is as described above, and will not be described herein.
Fig. 7 is a schematic view of a plug-in rf coaxial connector assembly of the present invention. As shown in fig. 7, the present invention further provides a plug-type rf coaxial connector assembly, which includes the male connector 10 of the plug-type rf coaxial connector and the female connector 20 matched with the male connector 10. In the unconnected state, the moment ring 6 is spaced apart from the ring 32 of the housing 3 by H1 in the male connector 10. The first radio frequency transmission component of the male connector 10 is contacted with the second radio frequency transmission component of the female connector 20 for electrical connection, the housing component of the male connector 10 is clamped with the periphery of the female connector 20, and the first radio frequency transmission component in the male connector 10 is continuously penetrated towards the second radio frequency transmission component of the female connector 20 by a biasing force so as to enhance the connection strength. The related technical content of the male connector 10 of the pluggable rf coaxial connector is as described above and will not be described herein.
In a preferred embodiment, the outer periphery of the female connector 20 is provided with a groove for matching with the elastic catch 4 of the housing assembly of the male connector 10, so as to enhance the connection strength between the housing assembly of the male connector 10 and the female connector 20, and facilitate the biasing force of the male connector 10 to penetrate the first rf transmission assembly into the second rf transmission assembly, but not limited thereto.
Fig. 8 is a step diagram of a method of using the plug-in rf coaxial connector assembly of the present invention. As shown in fig. 7, the present invention further provides a method for using the pluggable rf coaxial connector assembly, where the method for using the pluggable rf coaxial connector assembly includes the following steps:
s310, inserting the male connector 10 into the female connector 20, and clamping a shell assembly of the male connector 10 with the periphery of the female connector 20;
s320, pushing the housing assembly of the male connector 10 to the female connector 20;
s330, releasing the shell component of the male connector 10;
s340, the elastic deformation member 8 provides a biasing force to the rf transmission components in the male connector 10, so that the first rf transmission component in the male connector 10 continuously penetrates into the second rf transmission component in the female connector 20 to enhance the connection strength.
Fig. 9 to 10 are process schematic diagrams of a method of using the plug-type rf coaxial connector assembly of the present invention. As shown in fig. 9 to 10, the process of the method for using the plug-type rf coaxial connector assembly of the present invention is as follows:
referring to fig. 9, the male connector 10 is inserted into the female connector 20, the tubular member 31 is sleeved on the outer periphery of the female connector 20, and the auxiliary alignment is performed, so that the first rf transmission component of the male connector 10 is inserted into the second rf transmission component of the female connector 20, and the two components are contacted to be electrically connected, and the elastic engaging member 4 of the male connector 10 is engaged with the outer periphery of the female connector 20. The tubular member 31 of the male connector 10 is pushed toward the female connector 20 by overcoming the biasing force of the elastically deforming member 8. At this time, the space where the elastic deformation member 8 is located is compressed, and after the deformation, the restoring force of the elastic deformation member 8 provides a larger biasing force. At this time, the distance between the moment ring 6 and the ring-shaped member 32 of the housing 3 in the male connector 10 is H2, H2 < H1.
Referring to fig. 10, after the tubular member 31 of the male connector 10 is snapped and stabilized towards the female connector 20, the housing assembly of the male connector 10 is released, at this time, the biasing force of the elastic deformation member 8 is not pressed any more, but because the positional relationship between the tubular member 31 of the male connector 10 and the female connector 20 is relatively fixed, the elastic deformation member 8 completely acts on the first rf transmission assembly of the male connector 10, the distance between the torque ring 6 in the male connector 10 and the ring member 32 of the housing 3 is H3, H2 < H3 < H1, and as the biasing force is released, the H3 gradually approaches H1, so that the first rf transmission assembly in the male connector 10 continuously maintains the pierced movement posture towards the second rf transmission assembly of the female connector 20 to always enhance the connection strength between the male connector 10 and the female connector 20 for a long time, thereby ensuring the stability of long-term connection, the cost of fastening the connecting piece manually and periodically is reduced.
In summary, the present invention is directed to a plug-in rf coaxial connector, a connector assembly and a method for using the same, which can utilize the characteristics of a spring to achieve automatic tightening after connection is completed, effectively prevent the connector from loosening for a long time, and enhance the reliability and stability of connection.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments and it is not intended to limit the invention to the specific embodiments described. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (15)
1. A pluggable radio frequency coaxial connector, comprising:
a first RF transmission assembly having at least one conductor extending in an axial direction; and
a housing assembly comprising a housing (3) and a resiliently deformable member (8), the housing (3) surrounding the first radio frequency transmission assembly and providing a snap-fit connection for the other connector; the elastic deformation piece (8) is supported between the first radio frequency transmission assembly and the shell (3) along the axis direction, and provides a biasing force for the first radio frequency transmission assembly based on the pricking of the shell assembly along the axis direction.
2. The pluggable radio frequency coaxial connector according to claim 1, wherein the first radio frequency transmission assembly is circumferentially provided with a first annular plate (5) at its outer periphery;
the housing assembly includes:
a shell (3), shell (3) have a tubular member (31) and an annular member (32), tubular member (31) cup joint outside the first radio frequency transmission subassembly, annular member (32) certainly the inner wall of tubular member (31) the one end that deviates from the thorn and extends inwards and form, the both ends of elastic deformation piece (8) are passed through annular member (32) and first annular plate (5) release the biasing force.
3. The pluggable radio frequency coaxial connector of claim 2, wherein the housing assembly further comprises:
the moment circular ring (6) is arranged between the first annular plate (5) and the annular piece (32), the moment circular ring (6), the first annular plate (5) and the annular piece (32) are parallel to each other, the moment circular ring (6) is provided with a plurality of threaded holes, and two ends of the elastic deformation piece (8) are respectively supported on the moment circular ring (6) and the annular piece (32);
a plurality of screw rods (9), both ends support first annular plate (5) with cyclic annular spare (32), screw rod (9) with the screw hole meshing of moment ring (6), moment ring (6) are followed screw rod (9) rotate and go up and down to the change moment ring (6) with interval between cyclic annular spare (32), the length of interval with the size of biasing force is reverse growth.
4. The pluggable radio frequency coaxial connector according to claim 3, further comprising an observation window (13), wherein the observation window (13) is disposed in the housing (3) along an axial direction, the observation window (13) comprises a strip-shaped transparent window exposing the position of the moment ring (6) and a preset moment reading disposed on one side of the strip-shaped transparent window, the length of the strip-shaped transparent window is matched with a stroke of the moment ring (6), and the position of the moment ring (6) corresponds to different moment readings along with the lifting of the moment ring (6).
5. The pluggable radio frequency coaxial connector according to claim 3, wherein the first radio frequency transmission assembly is circumferentially provided with a second annular plate (11) at the outer periphery thereof, the second annular plate (11) being located at a side of the annular member (32) facing away from the first annular plate (5); the second annular plate (11) and the first annular plate (5) are respectively provided with a screw clamping groove (15) for limiting two ends of the screw (9), and the extension direction of the screw (9) is respectively perpendicular to the first annular plate (5) and the second annular plate (11).
6. The pluggable radio frequency coaxial connector according to claim 3, wherein the housing assembly further comprises a torque adjusting snap ring (10), the torque adjusting snap ring (10) is located on a side of the annular member (32) facing away from the tubular member (31), an internal thread engaged with the screw rod (9) is arranged on the inner circumference of the torque adjusting snap ring (10), and the internal thread rotates along with the torque adjusting snap ring (10) to drive the screw rod (9) to rotate, so that the torque ring (6) is matched to lift.
7. The pluggable radio frequency coaxial connector according to claim 3, wherein the annular groove region (16) formed between the first annular plate (5) and the second annular plate (11) and the inner wall of the tubular member (31) jointly define an annular closed space, the annular closed space comprises an inner annular region and an outer annular region surrounding the inner annular region, the screw (9) and the torque adjusting snap ring (10) are located in the inner annular region, and the elastically deformable member (8) is a spring located in the outer annular region of the annular closed space.
8. The pluggable radio frequency coaxial connector according to claim 2, wherein the inner wall of the tubular member (31) is provided with a plurality of circumferentially arranged limiting members (7) integrally formed and protruding inwards, and when the tubular member (31) moves, the movement stroke of the limiting members (7) is blocked by the first annular plate (5) to limit the movement stroke between the tubular member (31) and the first radio frequency transmission assembly.
9. The pluggable radio frequency coaxial connector according to claim 2, characterized in that the inner wall of the tubular member (31) is provided with a plurality of elastic snap-in members (4) for snap-in engagement with the outer circumference of the female connector (20).
10. The pluggable radio frequency coaxial connector according to claim 3, wherein the annular member (32) is provided with a plurality of screw through holes (14) avoiding the screw (9).
11. The pluggable radio frequency coaxial connector of claim 5, wherein the first radio frequency transmission component comprises:
an inner conductor (1);
the outer conductor (2) surrounds the inner conductor (1), and the outer conductor (2), the first annular plate (5) and the second annular plate (11) are integrally formed;
and the insulator (12) isolates the inner conductor (1) and the outer conductor (2).
12. A method for using the plug-type rf coaxial connector according to claim 6, comprising:
rotate towards the clockwise rotation moment regulation snap ring (10) drive screw rod (9) are rotatory, the rotation of screw rod (9) drives moment ring (6) rise, increase the holding the space length of elastic deformation piece (8), reduce biasing force.
13. A method for using the plug-type rf coaxial connector according to claim 6, comprising:
the torque adjusting clamp ring (10) is rotated in the clockwise and anticlockwise directions to drive the screw rod (9) to rotate, the rotation of the screw rod (9) drives the torque ring (6) to descend, the space length for accommodating the elastic deformation piece (8) is reduced, and the biasing force is increased.
14. A pluggable radio frequency coaxial connector assembly, comprising a male connector of the pluggable radio frequency coaxial connector of claim 1 and a female connector matched with the male connector;
the first radio frequency transmission assembly of the male connector is in contact with the second radio frequency transmission assembly of the female connector to be electrically connected, the shell assembly of the male connector is clamped with the periphery of the female connector, and the first radio frequency transmission assembly in the male connector is continuously penetrated into the second radio frequency transmission assembly of the female connector by the biasing force to enhance the connection strength.
15. A method of using a plug-type rf coaxial connector assembly according to claim 14, comprising the steps of:
inserting the male connector into the female connector, and clamping a shell assembly of the male connector with the periphery of the female connector;
pushing a housing assembly of the male connector towards the female connector;
releasing the housing assembly of the male connector;
the elastic deformation piece (8) provides a biasing force for the radio frequency transmission assembly in the male connector, so that the first radio frequency transmission assembly in the male connector continuously penetrates into the second radio frequency transmission assembly in the female connector to enhance the connection strength.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210833151.XA CN115064909B (en) | 2022-07-14 | 2022-07-14 | Plug-in type radio frequency coaxial connector, connector assembly and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210833151.XA CN115064909B (en) | 2022-07-14 | 2022-07-14 | Plug-in type radio frequency coaxial connector, connector assembly and use method |
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| CN115064909A true CN115064909A (en) | 2022-09-16 |
| CN115064909B CN115064909B (en) | 2023-12-08 |
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| JPH08186417A (en) * | 1994-12-27 | 1996-07-16 | Nec Eng Ltd | Antenna joiner |
| CN201113050Y (en) * | 2007-09-14 | 2008-09-10 | 朱建平 | Floating type radio-frequency coaxial connector |
| CN106998024A (en) * | 2017-05-12 | 2017-08-01 | 京信通信系统（中国）有限公司 | A kind of rf adapter and test system |
| CN110729610A (en) * | 2019-11-19 | 2020-01-24 | 福州迈可博电子科技股份有限公司 | Coaxial connector applied to mixed modularization |
| CN111146650A (en) * | 2018-11-02 | 2020-05-12 | 中兴通讯股份有限公司 | Radio frequency coaxial connector male head |
| CN214957602U (en) * | 2021-04-20 | 2021-11-30 | 摩比天线技术（深圳）有限公司 | Radio frequency coaxial connector |
| CN114665344A (en) * | 2021-12-30 | 2022-06-24 | 上海航天科工电器研究院有限公司 | Double-floating radio frequency coaxial connector |
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2022
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08186417A (en) * | 1994-12-27 | 1996-07-16 | Nec Eng Ltd | Antenna joiner |
| CN201113050Y (en) * | 2007-09-14 | 2008-09-10 | 朱建平 | Floating type radio-frequency coaxial connector |
| CN106998024A (en) * | 2017-05-12 | 2017-08-01 | 京信通信系统（中国）有限公司 | A kind of rf adapter and test system |
| CN111146650A (en) * | 2018-11-02 | 2020-05-12 | 中兴通讯股份有限公司 | Radio frequency coaxial connector male head |
| CN110729610A (en) * | 2019-11-19 | 2020-01-24 | 福州迈可博电子科技股份有限公司 | Coaxial connector applied to mixed modularization |
| CN214957602U (en) * | 2021-04-20 | 2021-11-30 | 摩比天线技术（深圳）有限公司 | Radio frequency coaxial connector |
| CN114665344A (en) * | 2021-12-30 | 2022-06-24 | 上海航天科工电器研究院有限公司 | Double-floating radio frequency coaxial connector |
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|---|---|
| CN115064909B (en) | 2023-12-08 |
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