CN202384598U - High-frequency signal transmitting device, high-frequency signal transmitting system and base station - Google Patents
High-frequency signal transmitting device, high-frequency signal transmitting system and base station Download PDFInfo
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- CN202384598U CN202384598U CN2011205581582U CN201120558158U CN202384598U CN 202384598 U CN202384598 U CN 202384598U CN 2011205581582 U CN2011205581582 U CN 2011205581582U CN 201120558158 U CN201120558158 U CN 201120558158U CN 202384598 U CN202384598 U CN 202384598U
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Abstract
The embodiment of the utility model provides a high-frequency signal transmitting device, a high-frequency signal transmitting system and a base station. The high-frequency signal transmitting device comprises at least one pair of a first component and a second component which can be connected in a plug mode; the first component comprises a first inner conductor and a first outer conductor, and the second component comprises a second inner conductor and a second outer conductor; the first inner conductor and the second inner conductor are arranged correspondingly, and a first insulating medium is arranged between the first inner conductor and the second inner conductor to form a first coupling structure used for transmitting high-frequency signals; and the first outer conductor and the second outer conductor are arranged correspondingly, and a second insulating medium is arranged between the first outer conductor and the second outer conductor to form a second coupling structure used for transmitting high-frequency signals. The embodiment of the high-frequency signal transmitting device, the high-frequency signal transmitting system and the base station can reduce intermodulation signals.
Description
Technical field
The utility model relates to communication technical field, particularly a kind of high-frequency signal transmission device, high-frequency signal transmission system and base station.
Background technology
At present, in the wireless distributed base station system, between the high-frequency element, and adopt cable to be connected or the connection of blind socket, connector between the construction units such as high-frequency element and antenna usually, blind socket, connector be a kind of eye-observation less than the high-frequency signal transmission device.Because cable connected mode power or energy loss are big and complicacy is installed, therefore, adopt blind socket, connector to connect between the construction unit in the existing base station usually.High frequency is often referred to the frequency that is higher than 300MHZ, includes but not limited to radio frequency, microwave etc.
In the prior art; Blind socket, connector mainly adopts public head directly to electrically contact mode and be connected with female; Yet the contact retention between the inner wire and inner wire of this blind socket, connector, between outer conductor and the outer conductor is not enough, possibly cause high-frequency signal transmission discontinuous or non-linear, thereby produces inter-modulated signal; Spuious inter-modulated signal drops on the interior sensitivity that can reduce receiver of frequency acceptance band of base station, influences speech quality, system carrier interference ratio and capability of communication system.
The utility model content
The utility model embodiment provides a kind of high-frequency signal transmission device, high-frequency signal transmission system and base station, to reduce inter-modulated signal.
On the one hand, the utility model provides a kind of high-frequency signal transmission device, comprising: at least one pair of can plug first device and second device of connection; Said first device comprises first inner wire and first outer conductor, and said second device comprises second inner wire and second outer conductor;
Said first inner wire and said second inner wire are corresponding to be provided with; Be provided with first dielectric between said first inner wire and said second inner wire, so that said first inner wire and said second inner wire are configured for first coupled structure of transmitting high-frequency signal; Said first outer conductor and said second outer conductor are corresponding to be provided with; Be provided with second dielectric between said first outer conductor and said second outer conductor, so that said first outer conductor and said second outer conductor are configured for second coupled structure of transmitting high-frequency signal.
On the other hand, the utility model also provides a kind of high-frequency signal transmission system, comprising: at least two high-frequency elements through at least one high-frequency signal transmission device connect between said two high-frequency elements at least; Said high-frequency signal transmission device comprises: at least one pair of can plug first device and second device of connection; Said first device comprises first inner wire and first outer conductor, and said second device comprises second inner wire and second outer conductor;
Said first inner wire and said second inner wire are corresponding to be provided with; Be provided with first dielectric between said first inner wire and said second inner wire, so that said first inner wire and said second inner wire are configured for first coupled structure of transmitting high-frequency signal; Said first outer conductor and said second outer conductor are corresponding to be provided with; Be provided with second dielectric between said first outer conductor and said second outer conductor, so that said first outer conductor and said second outer conductor are configured for second coupled structure of transmitting high-frequency signal.
On the one hand, the utility model also provides a kind of base station, comprises high-frequency signal transmission device or high-frequency signal transmission system again;
Said high-frequency signal transmission device comprises: at least one pair of can plug first device and second device of connection; Said first device comprises first inner wire and first outer conductor, and said second device comprises second inner wire and second outer conductor; Said first inner wire and said second inner wire are corresponding to be provided with; Be provided with first dielectric between said first inner wire and said second inner wire, so that said first inner wire and said second inner wire are configured for first coupled structure of transmitting high-frequency signal; Said first outer conductor and said second outer conductor are corresponding to be provided with; Be provided with second dielectric between said first outer conductor and said second outer conductor, so that said first outer conductor and said second outer conductor are configured for second coupled structure of transmitting high-frequency signal;
Said high-frequency signal transmission system comprises: at least two high-frequency elements through at least one said high-frequency signal transmission device connect between said two high-frequency elements at least.
The high-frequency signal transmission device that the utility model embodiment provides, high-frequency signal transmission system and base station; Each of high-frequency signal transmission device is in first device and second device that can plug connection; Between inner wire and the inner wire, between outer conductor and the outer conductor dielectric is set respectively; Make on inner wire and second device of first device of high-frequency signal transmission device and between the inner wire, form the non-coupled structure that directly electrically contacts respectively between the outer conductor of the outer conductor of first device and second device; Thereby reduced inter-modulated signal; Such signal transmission structure is used for the base station transmitting high-frequency signal, can improve sensitivity, speech quality, system carrier interference ratio and the capability of communication system of base station receiver.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
The sectional view of the high-frequency signal transmission device that Fig. 1-Fig. 3 provides for the utility model embodiment;
The sectional view of the high-frequency signal transmission device that Fig. 4 provides for another embodiment of the utility model;
Fig. 5 is the high-frequency signal transmission device shown in Figure 4 and the syndeton sketch map of high-frequency element;
The sectional view of the high-frequency signal transmission device that Fig. 6 provides for another embodiment of the utility model;
The sectional view of the high-frequency signal transmission device that Fig. 7 provides for another embodiment of the utility model;
Fig. 8 is second outer conductor and the structural representation of the integrated setting of filter in the high-frequency signal transmission system;
The sectional view of a plurality of high-frequency signal transmission devices in the high-frequency signal transmission system that Fig. 9 provides for the utility model embodiment;
The structural representation of one or more high-frequency signal transmission devices in the high-frequency signal transmission system that Figure 10 provides for the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The high-frequency signal transmission device that the utility model embodiment provides comprises: at least one pair of can plug first device and second device of connection; First device comprises first inner wire and first outer conductor, and second device comprises second inner wire and second outer conductor;
First inner wire and second inner wire are corresponding to be provided with, and is provided with first dielectric between first inner wire and second inner wire, so that first inner wire and second inner wire are configured for first coupled structure of transmitting high-frequency signal; First outer conductor and second outer conductor are corresponding to be provided with, and is provided with second dielectric between first outer conductor and second outer conductor, so that first outer conductor and second outer conductor are configured for second coupled structure of transmitting high-frequency signal.
For every pair of first device and second device that can plug connection, first device can be the public head of high-frequency signal transmission device, and then second device can be female head; Perhaps, first device can be the female head of high-frequency signal transmission device, and then second device can be public head.First device can pass through cable or connector or other existing modes and be connected with a high-frequency element to be connected; Specifically be; First inner wire of first device and first outer conductor can be electrically connected with high-frequency element respectively; To realize perhaps receiving the high-frequency signal of high-frequency element output to the high-frequency element input high-frequency signal; Same; Second device can pass through cable or connector or other existing modes and be connected with another high-frequency element to be connected; Specifically be; Second inner wire of second device and second outer conductor can be electrically connected with high-frequency element respectively, to realize perhaps receiving the high-frequency signal of high-frequency element output to the high-frequency element input high-frequency signal.Wherein, the high-frequency signal that the utility model embodiment relates to, its frequency can be higher than 300MHz, specifically can be the signal of types such as radio frequency, microwave.
Inner wire and outer conductor on the public head are coaxial conductor, and inner wire and outer conductor on female head also are coaxial conductor.For example: inner wire can be positioned at the center of public head or female head, and outer conductor can be sleeve-like configuration, is around in the periphery of inner wire.
First outer conductor in first device and second outer conductor in second device can be distinguished ground connection; Specifically can in first device and second device, ground plane be set respectively; Perhaps; First outer conductor and second outer conductor can be directly connected to high-frequency element to be connected, for example: be grounded on the chamber wall of devices such as filter.
The high-frequency signal transmission device that the utility model embodiment provides; The every pair of public head with female (i.e. first device and second device) but between be connect-disconnect structure; But specifically can be with being arranged to connect-disconnect structure between first inner wire and second inner wire, but also can be with being arranged to connect-disconnect structure between first outer conductor and second outer conductor.
Wherein, The position of first inner wire and second inner wire is corresponding to be provided with; Be provided with first dielectric between the two, one deck dielectric that this first dielectric can be plastic medium or spraying plating also can be the air gap; Can also be insulating medium layer and air gap, thereby make win inner wire and second inner wire form first coupled structure between the two.This coupled structure for example can be: coupling capacitance structure or coupled transfer structure etc.The coupling area of shape, size, radial distance and the formation of first inner wire and second inner wire all can be confirmed the requirement of electric index according to the high-frequency element that reality is connected; For example: it is enough big that the radial clearance between first inner wire and second inner wire can be provided with; Enough weak points that the axial length of fit of the two can be provided with are to improve the tolerance of system.Inner wire on public head or the female head can be made an end and fix, the rod-like structure that the other end can float around stiff end flexibly, thus improve the tolerance of system.
Similarly; The position of first outer conductor and second outer conductor is corresponding to be provided with; Be provided with second dielectric between the two, this second dielectric also can be one deck dielectric of plastic medium or spraying plating, also can be the air gap; Can also be insulating medium layer and air gap, thereby make win outer conductor and second outer conductor form second coupled structure between the two.This coupled structure for example can be equally: coupling capacitance structure or coupled transfer structure etc.The coupling area of the shape of first outer conductor and second outer conductor, size, radial distance and formation also can be confirmed according to the electric index request of reality.
Through the coupled structure that forms between the coupled structure, first outer conductor and second outer conductor that form between first inner wire and second inner wire, can be implemented in transmitting high-frequency signal between two high-frequency elements that first device and second device connected.Because coupled structure can realize directly not contacting and transmitting high-frequency signal between first device and these two conductors of second device; Therefore; Can show low relatively reactance value to signal in the electromagnetic frequency scope of antenna for base station work or the signal in the microwave frequency range; And can guarantee that public head and female head go up coaxial internal and external conductor impedance matching, reduce loose contact between conductor and the conductor and the inter-modulated signal that produces.
The high-frequency signal transmission device that the utility model embodiment provides; Can comprise first device and second device that at least one pair of can plug connection; As a kind of possible implementation; Arbitrary in first device and second device that can plug connection, first inner wire can be connected with first inner wire in second device plugging first device that is connected with another, and first outer conductor can be connected with first outer conductor in second device plugging first device that is connected with another; And/or; Arbitrary in first device and second device that can plug connection; Second inner wire can be connected with second inner wire in second device plugging first device that is connected with another, and second outer conductor can be connected with second outer conductor in second device plugging first device that is connected with another.
As another kind of possible implementation, the high-frequency signal transmission device that the utility model embodiment provides, first device of at least one pair of plugged connection wherein and second device can be arranged on same parts, for example: be arranged on the same block of plate; Perhaps, can also be arranged on the same high-frequency element, for example: be arranged on the same filter.That is, adjacent two couple can plug can not had between first device and second device of connection to connect on the function, but forms display through third party's fixture.
In the high-frequency signal transmission device, each can be adjusted according to input, the outgoing position of high-frequency signal first device that can plug connection and the layout of second device.
The high-frequency signal transmission device that the utility model provides, every pair of first device and second device that can plug connection applicable to a pair of high-frequency element to be connected, perhaps is applicable to the port a pair of to be connected in a pair of high-frequency element to be connected.Therefore, the high-frequency signal transmission device that the utility model provides can be used for having one or couple together more than the high-frequency element of a port with a pair of, also can be used for a pair of above high-frequency element is coupled together.
The high-frequency signal transmission device that the utility model embodiment provides; In first device and second device that wherein every pair can plug connection; Between inner wire and the inner wire, between outer conductor and the outer conductor dielectric is set respectively; Make between the inner wire of inner wire and second device of first device of high-frequency signal transmission device, form the non-coupled structure that directly electrically contacts respectively between the outer conductor of the outer conductor of first device and second device; Thereby reduced inter-modulated signal, such signal transmission structure is used for the base station transmitting high-frequency signal, can improve the sensitivity of receiver; In communication system, can improve speech quality, system carrier interference ratio and capability of communication system.
More than described between first inner wire and second inner wire of first device and second device in the high-frequency signal transmission device that the utility model embodiment provides, formed coupled structure between first outer conductor and second outer conductor.Below specifically provide the concrete structure that several kinds first devices and second device cooperatively interact.
The sectional view of the high-frequency signal transmission device that Fig. 1 provides for embodiment of the utility model; As shown in Figure 1; In the present embodiment, the I/O A that first device is connected with high-frequency element can realize through cable, can also realize through existing other modes.
First device comprises first inner wire 1 and first outer conductor 2, can further include first ground plane 3; Second device comprises second inner wire 4 and second outer conductor 5, can further include second ground plane 6;
First outer conductor 2 and first ground plane 3 all can adopt metal material, and (Printed Circuit Board PCB) processes also can to adopt printed circuit board (PCB).As a kind of possible implementation, metallic plate that first outer conductor 2 and first ground plane 3 can be formed in one or pcb board, that is, this piece metallic plate or pcb board both can be used as first outer conductor 2 on function, can be used as first ground plane 3 again.As another kind of possible implementation; First outer conductor 2 and first ground plane 3 can also be two independent shaped structures; For example: can be two metallic plates or pcb board; These two metallic plates or pcb board can be connected to form slab construction on thickness direction, also can be connected to form slab construction along metallic plate or pcb board extension direction.
Optional, second dielectric 8 between first outer conductor 2 and second outer conductor 5 can be arranged in first outer conductor 2 on the surface of second outer conductor 5 and with the 5 corresponding settings of second outer conductor.This second dielectric 8 can be one deck dielectric of insulating medium layers such as plastics or spraying plating; It can also be the air gap; Can also be insulating medium layer and air gap; Thereby make first outer conductor 2 and second outer conductor 5 form second coupled structure, realized that high-frequency signal transmits through first outer conductor 2 and second outer conductor 5 between two high-frequency elements that first device and second device connected.
Optional, first dielectric 7 between first inner wire 1 and second inner wire 4 can be cylinder.As a kind of possible implementation, first dielectric 7 can be arranged on first inner wire 1, and second inner wire 4 can be tube-in-tube structure, and when first device and the grafting of second device, second inner wire 4 can be around in first dielectric, 7 peripheries; As another kind of possible implementation, first dielectric 7 can be arranged on second inner wire 4, and first inner wire 1 can be around in first dielectric, 7 peripheries.
Optional; Second inner wire 4 can be tube-in-tube structure near an end of first inner wire 1; Accordingly; Can also first inner wire 1 be set to the suitable cylinder of internal diameter size that external diameter and second inner wire 4 are an end of tube-in-tube structure near an end of second inner wire 4, first dielectric 7 can be wrapped in this cylindrical periphery; When first device and the grafting of second device, second inner wire 4 can be around in first dielectric, 7 peripheries; Perhaps; First inner wire 1 can be tube-in-tube structure near an end of second inner wire 4; Accordingly; Can also second inner wire 4 be set to the suitable cylinder of internal diameter size that external diameter and first inner wire 1 are an end of tube-in-tube structure near an end of first inner wire 1, first dielectric 7 can be wrapped in this cylindrical periphery; When first device and the grafting of second device, first inner wire 1 can be around in first dielectric, 7 peripheries.
Through above setting; But can make and constitute connect-disconnect structure between first inner wire 1 and second inner wire 4; Formed first coupled structure between first inner wire 1 and second inner wire 4, realized that high-frequency signal transmits through first inner wire 1 and second inner wire 4 between two high-frequency elements that first device and second device connected.
Optional, can be connected through the 3rd dielectric 9 between first inner wire 1 and first ground plane 3 or first outer conductor 2, so that be formed for first transmission line of transmitting high-frequency signal between first inner wire 1 and first outer conductor 2; And/or, also can be connected between second inner wire 4 and second ground plane 6 or second outer conductor 5, so that be formed for second transmission line of transmitting high-frequency signal between second inner wire 4 and second outer conductor 5 through the 4th dielectric 10.Need to prove that first transmission line is first inner wire 1, the 3rd dielectric 9 and first ground plane 3, perhaps first inner wire 1, the 3rd dielectric 9 and first outer conductor, the 2 common functional lines that form with transmitting high-frequency signal function.Equally, second transmission line is second inner wire 4, the 4th dielectric 10 and second ground plane 6, perhaps second inner wire 4, the 4th dielectric 10 and second outer conductor, the 5 common functional lines with transmitting high-frequency signal function that form.
As shown in Figure 1; First inner wire 1 can be electrically connected with a high-frequency element through cable or other modes; The junction of first inner wire 1 and high-frequency element is as the I/O A of high-frequency signal; Form first transmission line between first inner wire 1 and first outer conductor 2, first outer conductor 2 is connected with first ground plane 3, realizes that first inner wire 1 and first outer conductor 2 receive high-frequency signal or send high-frequency signal to high-frequency element from high-frequency element; Equally; Second inner wire 4 can be electrically connected with another high-frequency element through cable or other modes; The junction of second inner wire 4 and high-frequency element is as the I/O A of high-frequency signal; Form second transmission line between second inner wire 4 and second outer conductor 5, second outer conductor 5 is connected with second ground plane 6, realizes that second inner wire 4 and second outer conductor 5 receive high-frequency signal or send high-frequency signal to high-frequency element from high-frequency element.It is understandable that this is merely a kind of possible implementation, in fact, first outer conductor 2 and second outer conductor 5 all can through cable or connector with directly be electrically connected with high-frequency element.Perhaps, can also be that high-frequency element is electrically connected with first ground plane 3 and second ground plane 6, first inner wire 1 and first outer conductor 2 are connected on first ground plane 3 through probe, and second inner wire 4 and second outer conductor 5 are connected on second ground plane 6 through probe.
Further; On basis embodiment illustrated in fig. 1, can also carry out local loss of weight to second outer conductor 5 and handle, for example as shown in Figure 2; The toric Outboard Sections of second outer conductor 5 is cut out; Reservation is near the part of second inner wire 4 and near the part of first outer conductor 2, to alleviate the whole weight of high-frequency signal transmission device, to realize the lightweight of high-frequency signal transmission device.
In order to strengthen degree of coupling; To improve the efficiency of transmission of high-frequency signal, optional, as shown in Figure 3; First dielectric 7 can be arranged on first inner wire 1; And can offer in first dielectric 7 at least one hole slot 71, the second inner wire 4 and can be provided with at least one pin 11, pin 11 is wrapped in the hole slot 71.Under this structure, can also suitably carry out local loss of weight and handle second outer conductor 5, to alleviate the whole weight of high-frequency signal transmission device, be beneficial to the miniaturization of high-frequency signal transmission device.
The feasible configurations of a kind of high-frequency signal transmission device that Fig. 1-Fig. 3 provides for the utility model embodiment; The sectional view of the high-frequency signal transmission device that Fig. 4 provides for another embodiment of the utility model; Fig. 5 is the high-frequency signal transmission device shown in Figure 4 and the syndeton sketch map of high-frequency element, among this embodiment, in order to increase the area of first outer conductor 2 and second outer conductor, 5 coupling surfaces; To strengthen degree of coupling; First ground plane 3 can be slab construction, and first outer conductor 2 is arranged on first ground plane 3, and first outer conductor 2 can be arranged to tube-in-tube structure; Accordingly, second ground plane 6 is a slab construction, and second outer conductor 5 is arranged on second ground plane 6, and second outer conductor 5 can be arranged to tube-in-tube structure and be around in second inner wire, 4 peripheries; First outer conductor 2 can be connected with first ground plane 3, and perhaps with first ground plane, 3 one-body molded processing, same, second outer conductor 5 also can be connected with second ground plane 6, perhaps with second ground plane, 6 one-body molded processing.
When first device and the grafting of second device, first outer conductor 2 can all or part ofly be around in the periphery of second outer conductor 5; Perhaps, can also be second outer conductor, the 5 all or part of peripheries that are around in first outer conductor 2.
Under high-frequency signal transmission apparatus structure shown in Figure 4; Second dielectric 8 can be arranged in first outer conductor 2 on the surface of second outer conductor 5; And/or; Second dielectric 8 can also be arranged in second outer conductor 5 on the surface of first outer conductor 2, forms second coupled structure between first outer conductor 2 and second outer conductor 5 thereby make.
Wherein, the degree of coupling between first outer conductor 2 and second outer conductor 5 can increase or reduce through the area of regulating first outer conductor 2 and second outer conductor, 5 corresponding positions.Generally, the area of first outer conductor 2 and second outer conductor, 5 corresponding positions is big more, and the degree of coupling is high more; On the contrary, the area of first outer conductor 2 and second outer conductor, 5 corresponding positions is more little, and degree of coupling is low more.
Similar with high-frequency signal transmission device shown in Figure 3; In the high-frequency signal transmission device shown in Figure 4; Optional; Can be connected through the 3rd dielectric 9 between first inner wire 1 and first ground plane 3 or first outer conductor 2, so that form first transmission line between first inner wire 1 and first outer conductor 2; And/or, also can be connected between second inner wire 4 and second ground plane 6 or second outer conductor 5, so that form second transmission line between second inner wire 4 and second outer conductor 5 through the 4th dielectric 10.
In addition, first dielectric 7 between first inner wire 1 and second inner wire 4 can be arranged to cylinder.Optional, first dielectric 7 can be arranged on first inner wire 1, and second inner wire 4 can be tube-in-tube structure, and when first device and the grafting of second device, second inner wire 4 can be around in first dielectric, 7 peripheries; Perhaps, first dielectric 7 can be arranged on second inner wire 4, and first inner wire 1 can be tube-in-tube structure, and when first device and the grafting of second device, first inner wire 1 can be around in first dielectric, 7 peripheries.Through above setting, constitute connect-disconnect structure between first inner wire 1 and second inner wire 4 but can make.
Optional; Second inner wire 4 can be tube-in-tube structure near an end of first inner wire 1; Accordingly; Can also first inner wire 1 near an end of second inner wire 4 be set to external diameter and second inner wire 4 be the internal diameter size of an end of tube-in-tube structure suitable be set to cylinder, first dielectric 7 can be wrapped in this cylindrical periphery; When first device and the grafting of second device, second inner wire 4 can be around in first dielectric, 7 peripheries; Perhaps; First inner wire 1 can be tube-in-tube structure near an end of second inner wire 4; Accordingly; Can also second inner wire 4 be set to the suitable cylinder of internal diameter size that external diameter and first inner wire 1 are an end of tube-in-tube structure near an end of first inner wire 1, first dielectric 7 can be wrapped in this cylindrical periphery; When first device and the grafting of second device, first inner wire 1 can be around in first dielectric, 7 peripheries.
Optional, first dielectric 7 can be arranged on first inner wire 1, and can offer in first dielectric 7 at least one hole slot 71, the second inner wire 4 and can be provided with at least one pin 11, and pin 11 is wrapped in the hole slot 71.Under this structure, can also suitably carry out local loss of weight and handle second outer conductor 5, to alleviate the whole weight of high-frequency signal transmission device, be beneficial to the miniaturization of high-frequency signal transmission device.
Optional; As shown in Figure 5, first device and second device are connected with high-frequency element B through I/O A respectively; In every pair of first device and second device that can plug setting; Between first inner wire 1 and second inner wire 2 shielding material 12 can be set, for example: can between first inner wire 1 and second inner wire 4, high dielectric constant material be set, same; Also shielding material 12 can be set between first outer conductor 2 and second outer conductor 5; Thereby improve the antijamming capability of first device and second device self, and reduce, improve each first device that can plug setting and the isolation between second device to other interference that can plug first device and second device of setting.
The sectional view of the high-frequency signal transmission device that Fig. 6 provides for another embodiment of the utility model; Among this embodiment; In order to increase the area of first outer conductor 2 and second outer conductor, 5 coupling surfaces,, can also be slab construction with first ground plane 3 to strengthen degree of coupling; First outer conductor 2 is arranged on first ground plane 3, and first outer conductor 2 can be double-layer sleeve structure; Accordingly, second ground plane 6 can be set to slab construction, and second outer conductor 5 is arranged on second ground plane 6, and second outer conductor 5 can be tube-in-tube structure, be around in second inner wire, 4 peripheries; When first device and the grafting of second device, second outer conductor 5 is between the double layer sleeve barrel that first outer conductor 2 is;
It is understandable that, similar with Fig. 6, can also first ground plane 3 be set to slab construction, first outer conductor 2 is arranged on first ground plane 3, and first outer conductor 2 can be tube-in-tube structure; Accordingly, can be slab construction with second ground plane 6, second outer conductor 5 is arranged on second ground plane 6, and second outer conductor can be double-layer sleeve structure, be around in second inner wire, 4 peripheries; When first device and the grafting of second device, first outer conductor 2 is between the double layer sleeve barrel that second outer conductor 5 is.
Wherein, Second dielectric 8 can be arranged in first outer conductor 2 on the surface of second outer conductor 5; And/or; Second dielectric can also be arranged in second outer conductor 5 on the surface of first outer conductor 2, so that form second coupled structure between first outer conductor 2 and second outer conductor 5.
With embodiment illustrated in fig. 4 similar, the degree of coupling between first outer conductor 2 and second outer conductor 5 can increase or reduce through the area of regulating first outer conductor 2 and second outer conductor, 5 corresponding positions.
In addition, optional, also can be connected between first inner wire 1 and first ground plane 3 or first outer conductor 2, so that form first transmission line between first inner wire 1 and first outer conductor 2 through the 3rd dielectric 9; And/or, also can be connected between second inner wire 4 and second ground plane 6 or second outer conductor 5, so that form second transmission line between second inner wire 4 and second outer conductor 5 through the 4th dielectric 10.
Optional, first dielectric 7 can be arranged on first inner wire 1, and can offer in first dielectric 7 at least one hole slot 71, the second inner wire 4 and can be provided with at least one pin 11, and pin 11 is wrapped in the hole slot 71.Under this structure, can also suitably carry out local loss of weight and handle second outer conductor 5, to alleviate the whole weight of high-frequency signal transmission device, be beneficial to the miniaturization of high-frequency signal transmission device.
Equally, first dielectric 7 can also be arranged on second inner wire 4, and can offer in first dielectric 7 at least one hole slot 71, the first inner wire 1 and can also be provided with at least one pin 11, and pin 11 is wrapped in the hole slot 71.Under this structure, can suitably carry out local loss of weight and handle, to alleviate the whole weight of high-frequency signal transmission device to first outer conductor 2.
For the structure that makes the high-frequency signal transmission device compact more; As shown in Figure 7, another embodiment of the utility model also provides a kind of high-frequency signal transmission device, among this embodiment; Metallic plate that first outer conductor 2 and first ground plane 3 can be formed in one or pcb board; That is, this piece metallic plate or pcb board both can be used as first outer conductor 2 on function, can be used as first ground plane 3 again.Perhaps; First outer conductor 2 and first ground plane 3 can also be two independent shaped structures; For example: can be two metallic plates or pcb board; These two metallic plates or pcb board can be connected to form slab construction on thickness direction, also can be connected to form slab construction along metallic plate or pcb board extension direction.And the cartridges sides edge that second inner wire 4 is is connected with the slab construction that second ground plane 6 is connected to form with second outer conductor 5.Under this structure, first device of high-frequency signal transmission device and inner wire in second device can be arranged on one of them inside of two high-frequency elements that need to be connected, are beneficial to the integrated design of base station system.
Wherein, second dielectric 8 can be arranged in first outer conductor 2 on the surface of second outer conductor 5, and/or second dielectric 8 can also be arranged in second outer conductor 5 on the surface of first outer conductor 2.
Optional, first dielectric 7 between first inner wire 1 and second inner wire 4 also can be cylinder, second inner wire 4 is a tube-in-tube structure; When first device and the grafting of second device, second inner wire 4 is around in first dielectric, 7 peripheries, thereby but makes formation connect-disconnect structure between first inner wire 1 and second inner wire 4.
Several kinds of feasible configurations of high-frequency signal transmission device more than are provided; Further; The utility model embodiment also provides the high-frequency signal transmission system; This high-frequency signal transmission system comprises: at least two high-frequency elements through at least one high-frequency signal transmission device connect between two high-frequency elements at least;
Wherein, the high-frequency signal transmission device comprises: at least one pair of can plug first device and second device of connection; First device comprises first inner wire and first outer conductor, and second device comprises second inner wire and second outer conductor;
First inner wire and second inner wire are corresponding to be provided with, and is provided with first dielectric between first inner wire and second inner wire, so that first inner wire and second inner wire are configured for first coupled structure of transmitting high-frequency signal; First outer conductor and second outer conductor are corresponding to be provided with, and is provided with second dielectric between first outer conductor and second outer conductor, so that first outer conductor and second outer conductor are configured for second coupled structure of transmitting high-frequency signal.
The high-frequency element that present embodiment relates to can be any active device or the passive device in the base station; For example: filtering system, filtering device, transceiver, power discharging device, splitter spare, mixer or antenna etc. also can be any active device or the passive devices in the microwave equipment.The high-frequency signal transmission device that can adopt the utility model embodiment to provide between these high-frequency elements in the base station connects.The high-frequency signal transmission device can be connected with high-frequency element through cable or existing various connected modes.
Optional, first device or second device in the high-frequency signal transmission device can independently be provided with, and perhaps, first device and/or second device can also integrate setting with high-frequency element.For example: first outer conductor or second outer conductor can with one-body molded the processing of chamber wall of high-frequency elements such as filter, first inner wire or second inner wire can be fixed on through medium on the high-frequency elements such as filter or the like.
Shown in Figure 8 is the structural representation of second outer conductor 5 and the integrated setting of filter in the high-frequency signal transmission system; Among this embodiment; High-frequency element B is connected with filter C through the high-frequency signal transmission device, wherein, and one-body molded the processing of chamber wall of second outer conductor and filter C.Wherein, have a resonant element E among the filter inner chamber D, the second transmission line F of high-frequency signal transmission device through formation between second inner wire 4 and second outer conductor 5 with high-frequency signal transmission to the resonant element E of filter C.Need to prove that the second transmission line F is second inner wire 4, the 4th dielectric 10 and second outer conductor, the 5 common functional lines with transmitting high-frequency signal function that form.
Wherein, the structure of high-frequency signal transmission device can repeat no more at this referring to the description among the aforesaid high-frequency signal transmission device embodiment.
In the high-frequency signal transmission device, every pair of first device and second device that can plug connection applicable to a pair of high-frequency element to be connected, perhaps is applicable to the port a pair of to be connected in a pair of high-frequency element to be connected.Therefore, the high-frequency signal transmission device that the utility model provides can couple together a pair of high-frequency element with one or more ports, can couple together to high-frequency element many.
As shown in Figure 9, in the high-frequency signal transmission device, each can be adjusted according to input, the outgoing position of high-frequency signal first device that can plug connection and the layout of second device.
Optional, for avoiding resonance, first ground plane and second ground plane of high-frequency signal transmission device can adopt pcb board or similar material; Further; Can adopt nonmetallic materials ring 13 to separate to first device and second device that can plug connection in each high-frequency signal transmission device or each high-frequency signal transmission device each, thereby make each not altogether first device that can plug connection and second device.
As a kind of possible implementation; Arbitrary in the high-frequency signal transmission device in first device and second device that can plug connection; First inner wire and first outer conductor can be connected with high-frequency element through first transmission line that forms between first inner wire and first outer conductor respectively; Perhaps, second inner wire and second outer conductor can be connected with high-frequency element through second transmission line that forms between second inner wire and second outer conductor respectively.
As another kind of possible implementation, shown in figure 10, first device of at least one pair of the plugged connection in the high-frequency signal transmission device and second device can be arranged on same parts 13, for example: be arranged on the same block of plate; Perhaps, can also be arranged on the same high-frequency element, for example: be arranged on the same filter.
The high-frequency signal transmission system that present embodiment provides; Adopt the high-frequency signal transmission device to connect between the high-frequency element; Between first device of high-frequency signal transmission device and the inner wire and inner wire on second device, between outer conductor and the outer conductor dielectric is set respectively; Make between first device of high-frequency signal transmission device and the inner wire and inner wire on second device, form the non-coupled structure that directly electrically contacts respectively between outer conductor and the outer conductor, thereby reduced inter-modulated signal.Such high-frequency signal transmission system is used in transmitting high-frequency signal in the base station, can improve sensitivity, speech quality, system carrier interference ratio and the capability of communication system of base station receiver.
The utility model embodiment also provides a kind of base station; Comprise any one high-frequency signal transmission device or high-frequency signal transmission system that the utility model embodiment provides; Wherein, The high-frequency signal transmission device embodiment that the concrete structure of high-frequency signal transmission device and function can provide referring to the utility model, the high-frequency signal transmission system embodiment that the concrete structure of high-frequency signal transmission system and function can provide referring to the utility model repeats no more at this.The base station that the utility model embodiment provides; Through any one high-frequency signal transmission device or the high-frequency signal transmission system that the utility model embodiment provides, realize improving sensitivity, speech quality, system carrier interference ratio and the capability of communication system of base station receiver.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (21)
1. a high-frequency signal transmission device is characterized in that, comprising: at least one pair of can plug first device and second device of connection; Said first device comprises first inner wire and first outer conductor, and said second device comprises second inner wire and second outer conductor;
Said first inner wire and said second inner wire are corresponding to be provided with; Be provided with first dielectric between said first inner wire and said second inner wire, so that said first inner wire and said second inner wire are configured for first coupled structure of transmitting high-frequency signal; Said first outer conductor and said second outer conductor are corresponding to be provided with; Be provided with second dielectric between said first outer conductor and said second outer conductor, so that said first outer conductor and said second outer conductor are configured for second coupled structure of transmitting high-frequency signal.
2. high-frequency signal transmission device according to claim 1 is characterized in that, said first device also comprises first ground plane, and said first outer conductor is connected with said first ground plane; Said second device also comprises second ground plane, and said second outer conductor is connected with said second ground plane.
3. high-frequency signal transmission device according to claim 2; It is characterized in that; Be connected through the 3rd dielectric between said first inner wire and said first ground plane or first outer conductor, so that said first inner wire and said first outer conductor form first transmission line; And/or, be connected through the 4th dielectric between said second inner wire and said second ground plane or second outer conductor, so that form second transmission line between said second inner wire and said second outer conductor.
4. according to each described high-frequency signal transmission device of claim 1-3; It is characterized in that; Said first dielectric is arranged on said first inner wire; And offer at least one hole slot in said first dielectric, said second inner wire is provided with at least one pin, and said pin is wrapped in the said hole slot.
5. according to claim 2 or 3 described high-frequency signal transmission devices, it is characterized in that said first outer conductor and said first ground plane are connected to form slab construction;
Said second ground plane is a slab construction, and said second outer conductor is arranged on said second ground plane, and said second outer conductor is tube-in-tube structure and is around in said second inner wire periphery.
6. high-frequency signal transmission device according to claim 5 is characterized in that, said second dielectric be arranged in said first outer conductor on the surface of said second outer conductor and with the corresponding setting of said second outer conductor.
7. according to claim 2 or 3 described high-frequency signal transmission devices, it is characterized in that said first ground plane is a slab construction, said first outer conductor is arranged on said first ground plane and said first outer conductor is tube-in-tube structure;
Said second ground plane is a slab construction, and said second outer conductor is arranged on said second ground plane, and said second outer conductor is tube-in-tube structure and is around in said second inner wire periphery;
When said first device and said second device were pegged graft, said first outer conductor was around in the periphery of said second outer conductor, and perhaps, said second outer conductor is around in the periphery of said first outer conductor.
8. according to claim 2 or 3 described high-frequency signal transmission devices, it is characterized in that said first ground plane is a slab construction, said first outer conductor is arranged on said first ground plane and said first outer conductor is double-layer sleeve structure;
Said second ground plane is a slab construction, and said second outer conductor is arranged on said second ground plane, and said second outer conductor is tube-in-tube structure, is around in said second inner wire periphery; When said first device and said second device were pegged graft, said second outer conductor was between the double layer sleeve barrel that said first outer conductor is;
Perhaps, said first ground plane is a slab construction, and said first outer conductor is arranged on said first ground plane and said first outer conductor is tube-in-tube structure; Said second ground plane is a slab construction, and said second outer conductor is arranged on said second ground plane, and said second outer conductor is double-layer sleeve structure, is around in said second inner wire periphery; When said first device and said second device were pegged graft, said first outer conductor was between the double layer sleeve barrel that said second outer conductor is.
9. according to each described high-frequency signal transmission device of claim 1-3, it is characterized in that said first dielectric is cylinder and is arranged on said first inner wire that said second inner wire is tube-in-tube structure; When said first device and said second device were pegged graft, it is peripheral that said second inner wire is around in said first dielectric.
10. according to each described high-frequency signal transmission device of claim 1-3; It is characterized in that; Said second inner wire is tube-in-tube structure near an end of first inner wire, and it is peripheral that said first inner wire is near an end of second inner wire that suitable cylinder of the internal diameter size of external diameter and said second inner wire end that is tube-in-tube structure and said first dielectric are wrapped in said cylinder; When said first device and said second device were pegged graft, it is peripheral that said second inner wire is around in said first dielectric.
11. according to claim 2 or 3 described high-frequency signal transmission devices; It is characterized in that; Said first outer conductor and said first ground plane are connected to form slab construction; Said second outer conductor and said second ground plane are connected to form slab construction, and the cartridges sides edge that said second inner wire is is connected with the slab construction that said second ground plane is connected to form with said second outer conductor.
12. according to each described high-frequency signal transmission device of claim 1-3; It is characterized in that; Said second dielectric is arranged in said first outer conductor on the surface of said second outer conductor; And/or said second dielectric is arranged in said second outer conductor on the surface of said first outer conductor.
13., it is characterized in that according to each described high-frequency signal transmission device of claim 1-3, be provided with shielding material between said first outer conductor and said second outer conductor, and/or, be provided with shielding material between said first inner wire and said second inner wire.
14. according to each described high-frequency signal transmission device of claim 1-3; It is characterized in that; Arbitrary in first device and second device that can plug connection; First inner wire is connected with first inner wire in second device plugging first device that is connected with another, and first outer conductor is connected with first outer conductor in second device plugging first device that is connected with another;
And/or; Arbitrary in first device and second device that can plug connection; Second inner wire is connected with second inner wire in second device plugging first device that is connected with another, and second outer conductor is connected with second outer conductor in second device plugging first device that is connected with another.
15., it is characterized in that said at least one pair of first device and second device that can plug connection is arranged on same parts or the high-frequency element according to each described high-frequency signal transmission device of claim 1-3.
16. a high-frequency signal transmission system is characterized in that, comprising: at least two high-frequency elements through at least one like claim 1-15 each described high-frequency signal transmission device connect between said two high-frequency elements at least.
17. high-frequency signal transmission apparatus system according to claim 16 is characterized in that, said high-frequency signal transmission device is connected with said high-frequency element through cable.
18. according to claim 16 or 17 described high-frequency signal transmission systems; It is characterized in that; Arbitrary in the said high-frequency signal transmission device in first device and second device that can plug connection; Said first inner wire and said first outer conductor are connected with said high-frequency element through first transmission line that forms between said first inner wire and said first outer conductor respectively; Perhaps, said second inner wire and second outer conductor are connected with said high-frequency element through second transmission line that forms between said second inner wire and said second outer conductor respectively.
19., it is characterized in that any one in said at least two high-frequency elements is a kind of in filter apparatus, power amplifying device, the transceiver according to claim 16 or 17 described high-frequency signal transmission systems.
20. according to claim 16 or 17 described high-frequency signal transmission systems; It is characterized in that; First device or second device in the said high-frequency signal transmission device independently are provided with, and perhaps, first device and/or second device and said high-frequency element integrate setting.
21. a base station is characterized in that, comprising:, perhaps comprise: like each described high-frequency signal transmission system of claim 16-20 like each described high-frequency signal transmission device of claim 1-15.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205581582U CN202384598U (en) | 2011-12-28 | 2011-12-28 | High-frequency signal transmitting device, high-frequency signal transmitting system and base station |
| PCT/CN2012/087681 WO2013097746A1 (en) | 2011-12-28 | 2012-12-27 | Apparatus for transmitting high frequency signal, system for transmitting high frequency signal and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205581582U CN202384598U (en) | 2011-12-28 | 2011-12-28 | High-frequency signal transmitting device, high-frequency signal transmitting system and base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202384598U true CN202384598U (en) | 2012-08-15 |
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ID=46633073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205581582U Withdrawn - After Issue CN202384598U (en) | 2011-12-28 | 2011-12-28 | High-frequency signal transmitting device, high-frequency signal transmitting system and base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202384598U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610973A (en) * | 2011-12-28 | 2012-07-25 | 华为技术有限公司 | High-frequency signal transmission device and system as well as base station |
| WO2013097746A1 (en) * | 2011-12-28 | 2013-07-04 | 华为技术有限公司 | Apparatus for transmitting high frequency signal, system for transmitting high frequency signal and base station |
| CN103441354A (en) * | 2013-08-26 | 2013-12-11 | 华为技术有限公司 | Current transmitting device and use method thereof |
| CN107546553A (en) * | 2016-06-29 | 2018-01-05 | 中兴通讯股份有限公司 | Connector and equipment |
-
2011
- 2011-12-28 CN CN2011205581582U patent/CN202384598U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610973A (en) * | 2011-12-28 | 2012-07-25 | 华为技术有限公司 | High-frequency signal transmission device and system as well as base station |
| WO2013097746A1 (en) * | 2011-12-28 | 2013-07-04 | 华为技术有限公司 | Apparatus for transmitting high frequency signal, system for transmitting high frequency signal and base station |
| CN102610973B (en) * | 2011-12-28 | 2014-10-08 | 华为技术有限公司 | High-frequency signal transmission device and system as well as base station |
| CN103441354A (en) * | 2013-08-26 | 2013-12-11 | 华为技术有限公司 | Current transmitting device and use method thereof |
| CN103441354B (en) * | 2013-08-26 | 2015-06-17 | 华为技术有限公司 | Current transmitting device and use method thereof |
| CN107546553A (en) * | 2016-06-29 | 2018-01-05 | 中兴通讯股份有限公司 | Connector and equipment |
| CN107546553B (en) * | 2016-06-29 | 2020-03-27 | 中兴通讯股份有限公司 | Connector and apparatus |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20141008 |
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