CN209330410U - Transmission module and signal cover system - Google Patents

Abstract

A kind of transmission module provided by the utility model, for communication system, transmission module includes several sewing unit module or/and several transmission unit modules, each several transmission conductors for being used for transmission electromagnetic wave for sewing unit module or each transmission unit module includes panel and is arranged in parallel in above panel, each transmission conductor includes input terminal and output end, it is multiple to sew unit module, multiple transmission unit modules or it is several sew to plug together by mutually matched input terminal with output end between unit module and several transmission unit modules abut, it is each to sew the line of rabbet joint for offering on an at least transmission conductor in unit module and periodically arranging and setting, so that the electromagnetic field of internal transmission penetrates the line of rabbet joint to external radiation.By the utilization rate of interior space resource being effectively improved transmission module modularized design, reducing in-door covering cost and improving the concealment of room sub-signal system, and combine push-in connection, so that installation is more convenient and efficient.

Description

Transmission module and signal coverage system

Technical Field

The utility model relates to the field of communication technology, especially indicate a transmission module and signal cover system.

Background

This section is intended to provide a background or context to the embodiments of the invention that are recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.

With the development of a highly information-oriented society, the number of online users is doubled every year, network hot spots are more and more, and especially, the requirements on system capacity in high-rise offices, general residential houses, large shopping malls and the like with dense users are higher and higher.

The traditional indoor distribution system consists of an antenna, a feeder line or a leakage cable, a power divider and the like, wherein due to the omni-directionality of the antenna, on one hand, the indoor environment is complex and changeable, the coverage blind area is easy to exist, the problem of mutual interference of signals is inevitable from the perspective of 100% coverage, and on the other hand, the electromagnetic pollution is large and difficult to avoid when the coverage is 100%; the leaky cable has good signal uniformity due to uniform signal leakage, and in order to increase the indoor signal system capacity, the MIMO technology needs to be applied, but the MIMO technology increases the cable usage amount, and the indoor installation space is limited, so the cable installation difficulty and the construction cost are greatly increased, and the improvement of the system capacity is also limited.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an improved transmission module, which solves the problems of limited capacity increase of indoor subsystem, complex indoor installation environment, difficult installation of indoor MIMO signal coverage system, and increased construction cost.

The utility model provides a technical scheme does: the utility model provides a transmission module, be used for communication system, transmission module includes a plurality of leakage unit modules or/and a plurality of transmission unit module, each leakage unit module or each transmission unit module include the panel and be parallel to the fixed a plurality of transmission conductors who are used for transmitting the electromagnetic wave of panel, each transmission conductor includes input and output, a plurality of leakage unit modules, insert the butt through the input and the output of mutually supporting between a plurality of transmission unit modules or a plurality of leakage unit modules and a plurality of transmission unit modules, set up the slot that the periodicity was arranged and is established on at least one transmission conductor in each leakage unit module, make the electromagnetic field of inside transmission permeate the slot and radiate outward.

Further, a leakage unit for radiating an internally transmitted electromagnetic field outward, a transmission unit for transmitting an electromagnetic field only internally, or a combination of the leakage unit and the transmission unit is formed between both ends of each transmission conductor in each leakage unit module, and a transmission unit is formed between both ends of each transmission conductor in each transmission unit module.

Furthermore, each leakage unit penetrates an electromagnetic field transmitted inside the leakage unit through the slot to radiate outwards, and when a plurality of leakage units arranged side by side radiate in the same direction and the corresponding slots are in the same polarization mode, the distance between adjacent leakage units is 5mm-50 m; when a plurality of leakage units side by side radiate in the same direction and the corresponding slots are in different polarization modes, the distance between adjacent leakage units is 0-50 m.

Furthermore, each transmission conductor comprises a waveguide structure formed by one or more of a metal tube, a combination of a nonmetal medium and the metal tube, and a combination of the nonmetal medium and a tubular metal layer, and a coaxial cable structure provided with an inner conductor core and an insulating medium layer in the waveguide structure, wherein the metal tube is sleeved outside the nonmetal medium or is inserted in the nonmetal medium with a hollow structure, the tubular metal layer is sprayed or coated on the outer side of the nonmetal medium or the inner side of the nonmetal medium with the hollow structure, and when the nonmetal medium is in contact with the inner conductor core, the nonmetal medium can be used as the insulating medium layer.

Furthermore, the fixing mode of the transmission conductors and the panel comprises that a plurality of transmission conductors are fixedly inserted between the top surface and the bottom surface of the panel, and the input ends or the output ends of the transmission conductors extend out of the panel or the transmission conductors are fixed above the panel; or the panel comprises a body and a plurality of side plates, the side plates are arranged on the panel body and are arranged at the same side of the panel body with the transmission conductors, and the plurality of transmission conductors are fixed on the panel body or/and are fixed on the panel body through the side plates.

Furthermore, the panel also comprises a cover plate, a plurality of side plates are connected with the cover plate and the panel body, and a plurality of transmission conductors are arranged between the cover plate and the panel body.

Furthermore, the material of the panel body or the side plate or the cover plate is one or more of metal, plaster and plastic, when the metal panel body or/and the metal cover plate is adopted, and the leakage unit radiates outwards towards the metal panel body or/and the metal cover plate, a gap is formed in the metal panel body or/and the metal cover plate, and the gap and the plurality of slots in the leakage unit penetrate through.

Furthermore, each input end is mutually interfered by one or more of inserting the corresponding output end inside, sleeving the corresponding input end outside and circumferentially clamping and embedding the corresponding input end.

Furthermore, two surfaces of one input end and the corresponding output end which are mutually inconsistent are correspondingly provided with a clamping part and a buckling part respectively, and the clamping part is matched with the buckling part and used for positioning or fastening the connection of the input end and the corresponding output end.

Furthermore, an input end and/or a corresponding output end is/are connected with a spring plate, the middle part of the spring plate is arched outwards away from the connected panel, and when the assembly is carried out, the spring plate abuts against the opposite end surface of the input end or the output end, or the spring plate abuts against the spring plate on the opposite end surface of the input end or the output end.

Furthermore, each leakage module or each transmission module is externally provided with an identification part, the identification part corresponds to the position of the slot, and the slots with different polarization forms correspond to different identification parts.

Further, the shape of each slot is rectangular, splayed, triangular, L-shaped, T-shaped, U-shaped, or a variation thereof.

Further, the leakage unit module or/and the transmission unit module is/are used for installing a ceiling, a floor or a wall combination.

The utility model provides a signal coverage system, including the signal access unit that connects gradually transmission module and terminal, wherein transmission module includes at least that a leakage unit module is used for the space of signal to cover, the signal access unit is used for input signal, transmission module adds the wire jumper through the connector and is connected with the signal access unit electricity, the terminal includes load or antenna, adds the wire jumper through the connector and is connected with the transmission module electricity for consume or radiate the terminal residual signal energy of leakage unit module.

The utility model provides a signal coverage system, including the signal access unit that connects gradually transmission module and terminal, wherein transmission module is a plurality of transmission unit modules, the terminal includes the antenna, transmission module and antenna pass through the connector and add the transmission or the receipt of jumper wire electricity connection in order to realize the signal, the signal access unit is used for the incoming signal, transmission module adds the jumper wire through the connector and is connected with the signal access unit electricity.

Compared with the prior art, the utility model provides a pair of transmission module, a communication system, transmission module includes a plurality of leakage unit modules or a plurality of transmission unit module, each leakage unit module or each transmission unit module include panel and parallel arrangement in a plurality of transmission conductors of being used for transmitting the electromagnetic wave of panel top, each transmission conductor includes input and output, a plurality of leakage unit modules, insert the butt through the input and the output of mutually supporting between a plurality of transmission unit modules or a plurality of leakage unit module and a plurality of transmission unit module, set up the slot seam of periodic row establishment on the at least one transmission conductor in each leakage unit module, make the electromagnetic field of inside transmission see through the outside radiation of slot seam. Through with transmission conductor modular design, effectively improve the utilization ratio of indoor space resource to combine to insert formula butt joint mode soon, make the installation more convenient and high-efficient. The utility model discloses still make the different communication systems of different frequency channels such as leakage unit module compatible 2G, 3G, 4G, 5G and remove, the signal of different operators such as UNICOM, telecommunications through the multiple combination of leakage coaxial cable and leakage waveguide. Combine the indoor construction condition, the utility model discloses a transmission module can integrate in ceiling, floor or wall body, or use as ceiling, floor or wallboard installation, is favorable to reducing construction cost, and the signal coverage system of formation effectively increases indoor signal system capacity, and integrates the degree height and disguise good, need not to set up a large amount of external "antennas", changes and is accepted by the user.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a leak unit module according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a leak unit module according to another embodiment of the present invention.

Fig. 3 is a cross-sectional view of a leaking cell in a leaking cell module according to yet another embodiment of the present invention.

Fig. 4A is a first schematic view illustrating an assembly of an input terminal shown in fig. 1 and an output terminal in another module.

Fig. 4B is a second schematic view of an assembly of an input terminal and an output terminal in another module.

Fig. 4C is a third schematic view illustrating the assembly of an input terminal and an output terminal in another module.

Fig. 5 is a schematic view of a local structure of the indoor signal coverage system of the present invention.

Description of reference numerals:

leakage unit module	100、100a
		Transmission conductor	10、10a
First transmission conductor	101、101a
		Second transmission conductor	102、102a
Third transmission conductor	103、103a
		Panel board	20、20a
Side plate	21、21a
		Cover plate	22、22a
Inner conductor core	205
		Insulating medium layer	201
Input terminal	30、30a
		A first input terminal	301、301a
Second input terminal	302、302a
		Third input terminal	303、303a
Output end	40、40a
		A first output terminal	401、401a
Second output terminal	402、402a
		A third output terminal	403、403a
Slot slot	50、50a
		Slot slot	60、60a
Card part	71
		Fastening part	72
Metal spring sheet	75
		Leakage unit	80、80a
Transmission unit	90、90a

The following detailed description will further describe embodiments of the invention in conjunction with the above-described drawings.

Detailed Description

In order to make the aforementioned objects, features and advantages of the embodiments of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth to provide a thorough understanding of embodiments of the invention, and the described embodiments are merely some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the scope protected by the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which embodiments of the present invention belong. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the invention.

The utility model provides a transmission module for communication system, especially space signal's cover, for example in the high building room, the hall of waiting for aircraft etc., the signal access unit that connects gradually, transmission module and terminal form modularization communication system, wherein the signal access unit is used for the incoming signal, transmission module is used for the transmission of signal or the transmission of signal and the carrier of space transmission/receipt, the terminal is antenna or load, signal access unit, transmission module and terminal are adjacent to add the wire jumper with the connector between the two and link to each other.

For realizing the changeable complicated structure of indoor or building, reduce the degree of difficulty that the cable laid the construction, the utility model relates to a carry out the modularized design with the signal transmission carrier, fully improve space utilization simultaneously and satisfy user's operation requirement.

Use the room to divide the system as the example, adopt transmission carrier to add the antenna combination (general feeder adds the antenna system), the utility model discloses with the transmission carrier modularization, each transmission unit module includes panel 20 and is on a parallel with a plurality of transmission conductor 10 that are used for transmitting the electromagnetic wave that panel 20 is fixed, and each transmission conductor 10 includes input 30 and output 40, inserts through the input 30 and the output 40 butt of closing of mutually supporting between a plurality of transmission unit modules. In one embodiment, each transmission unit module comprises a transmission conductor 10, and a plurality of identical transmission unit modules are connected in series to form a transmission module, i.e. a transmission line. In another embodiment, each transmission unit module includes 2 transmission conductors 10 arranged side by side, and a plurality of identical transmission unit modules are connected in series in sequence to form a transmission module, and divided into 2 transmission lines, so that different code stream signals can be input and transmitted respectively, and multi-signal input and output can be realized. It is understood that the number of side-by-side transmission conductors 10 in each transmission unit module may be 3 or more; in other embodiments, the plurality of transmission conductors 10 may be distributed in staggered and staggered layers, and only need not be conducted with each other; in other embodiments, if the panel 20 is square, each transmission unit module includes 2 transmission conductors 10 staggered in a cross, the first transmission conductor 101 is attached to the panel 20, the second transmission conductor 102 is mounted above the first transmission conductor 101, and 2 sets of opposite sides of the panel 20 respectively have an input end 30 and an output end 40, so that each transmission module can be connected in two directions. In a specific embodiment, the plurality of transmission unit modules may be installed along the indoor ceiling/floor/wall board one by one or spliced with the ceiling/floor/wall board, for example, in practical applications, the plurality of transmission unit modules are electrically connected with the antenna for transmitting and receiving an electromagnetic field transmitted inside, so as to realize indoor signal coverage, and the antenna connected thereto may be embedded between the ceiling/floor/wall board and the wall body, so that the antenna has good concealment and is more easily accepted by users. The transmission module is electrically connected with the antenna through the connector and the jumper wire to realize the transmission or the reception of signals, the signal access unit is used for inputting signals, and the transmission module is electrically connected with the signal access unit through the connector and the jumper wire.

When using leaky waveguide or leaky coaxial cable as the transmission carrier, equally the utility model discloses with transmission carrier modularized design, each transmission module can be a plurality of leaky unit modules 100, or a plurality of leaky unit modules 100 and a plurality of transmission unit module are constituteed, each transmission unit module includes panel 20 and a plurality of transmission conductor 10 that are used for transmitting the electromagnetic wave that is parallel to panel 20 is fixed, each transmission conductor 10 includes input 30 and output 40, between a plurality of leaky unit modules 100, or insert the butt through input 30 and output 40 of mutually supporting between a plurality of leaky unit modules 100 and a plurality of transmission unit modules, set up the slot seam 50 that the periodicity was arranged and was established on at least one transmission conductor 10 in each leaky unit module 100, make the electromagnetic field of inside transmission see through slot seam 50 and outwards radiate.

In the embodiment of the present invention, a leakage unit 80 for radiating an internal transmission electromagnetic field, a transmission unit 90 for transmitting an electromagnetic field only internally, or a combination of the leakage unit 80 and the transmission unit 90 is formed between both ends of each transmission conductor 10 in each leakage unit module 100. For example, the transmission module is repeatedly assembled by the same leakage unit module 100, and the structure of any two leakage unit modules (100, 100a) is specifically illustrated by taking the two leakage unit modules (100, 100a) as an example, wherein each leakage unit module (100, 100a) comprises 3 transmission conductors (101, 102, 103, 101a, 102a, 103a) which are arranged side by side, the middle transmission conductor (102, 102a) is not provided with a slot (50, 50a) to form a transmission unit (90, 90a), and a periodic slot (50, 50a) is arranged between two ends of any one transmission conductor (101, 103, 101a, 103a) on two sides to form a leakage unit (80, 80a), so that each leakage unit module (100, 100a) in the embodiment comprises 2 leakage units (80, 80a) and 1 transmission unit (90, 80a) which is arranged between the 2 leakage units (80, 80a) side by side, 90a) Composition, as shown in figure 1. For another example, each leakage unit module (100, 100a) includes 2 transmission conductors (101, 102, 101a, 102a) arranged side by side, a periodic slot (50, 50a) is formed between two ends of 1 transmission conductor (102, 102a) to form a leakage unit (80, 80a), two ends of the other transmission conductor (101, 101a) are divided into two parts, one part is provided with a periodic slot (60, 60a) to serve as a leakage unit (80, 80a), and the other part is not provided with a periodic slot to serve as a transmission unit (90, 90a), as shown in fig. 2. It is understood that each leaky unit module 100 may include a transmission conductor 10, the transmission conductor 10 being a leaky unit 80 as a whole, or the transmission conductor 10 including a plurality of leaky units 80; each leaky cell module 100 may also include a plurality of transmission conductors 10, including at least one leaky cell 80.

In the embodiment of the present invention, each leakage unit 80 penetrates the electromagnetic field transmitted therein through the slot 50 to radiate outward through the panel 20, and when a plurality of leakage units 80 radiate in the same direction and the corresponding slot 50 has the same polarization mode, the distance between adjacent leakage units 80 is 5mm-50 m; when a plurality of leakage units 80 arranged side by side radiate in the same direction and the corresponding slots 50 are in different polarization modes, the distance between adjacent leakage units 80 is 0-50 m. In particular embodiments, each slot 50 is rectangular, figure eight, triangular, L-shaped, T-shaped, U-shaped, or variations thereof in shape. As shown in fig. 1, each slot 50 is rectangular, the longitudinal direction thereof is perpendicular to the axial direction of the transmission conductors (101, 103, 101a, 103a), and is arranged at equal intervals along the axial direction (the polarization mode of the slot 50 is the same), the slot is arranged at the same side close to the panel 20 (not shown in fig. 1), and the electromagnetic field transmitted inside the slot leaks toward the panel 20, therefore, in the present embodiment, the distance between the different transmission conductors (101, 103, 101a, 103a) arranged side by side is 5mm-50m, so as to isolate space and reduce signal interference. As shown in fig. 2, each slot is rectangular, the longitudinal direction of the slot (60, 60a) on the first transmission conductor (101, 101a) is perpendicular to the axial direction of the first transmission conductor (101, 101a) and is arranged at equal intervals along the axial direction, the longitudinal direction of the slot (50, 50a) on the second transmission conductor (102, 102a) is parallel to the axial direction of the second transmission conductor (102, 102a), and is arranged at equal intervals along the axial direction (the polarization modes of the slots are different), the slots are arranged close to the same side of the panel (20, 20a) (not shown in fig. 1), and the electromagnetic field transmitted inside the slots leaks towards the panel (20, 20a), so that in the embodiment, the distance between the different transmission conductors (101, 102, 101a, 102a) arranged side by side is 0-50m, and the slots are isolated in a polarization mode, thereby reducing signal interference. It can be understood that the shape of the slot 50 is changeable, the polarization modes of the transmission units 80 on different transmission conductors 10 can be the same, can also be different, the leakage directions can also be the same, can be different, therefore, the leakage unit modules 100 suitable for design are mutually matched, in the embodiment of the utility model, each leakage unit module 100 can be also provided with an identification part, the identification part corresponds to the position of the slot 50, the slot 50 in different polarization modes corresponds to different identification parts, the identification part is used for distinguishing different leakage unit modules 100, so as to accurately select the adaptation module.

The embodiment of the utility model provides an in, each transmission conductor 10 includes the tubular metal resonator, nonmetal medium and tubular metal resonator combination, the waveguide structure of one or more constitution in nonmetal medium and the tubulose metallic layer combination, and be provided with the coaxial cable structure of inner conductor core 205 (shown in fig. 3) and dielectric layer 201 (shown in fig. 3) in the waveguide structure, wherein the metal tube cover is located outside the nonmetal medium or alternates in hollow structure's nonmetal medium, tubular metal layer spraying or cladding material are inboard in the nonmetal medium outside or hollow structure's nonmetal medium, when nonmetal medium and inner conductor core contact, nonmetal medium can be used as dielectric layer 201. That is, the transmission conductor 10 may be a metal tube, an insulating medium layer 201, and an inner conductor core 205, which are sequentially sleeved from outside to inside, and the above structure is equivalent to a coaxial cable structure. In other embodiments, the transmission conductor 10 may also be a combination of a tubular metal layer and a non-metal medium formed by spraying metal on the outer side of a non-metal medium instead of a metal pipe, where the non-metal medium may be solid, hollow or distributed with lotus-shaped holes, and the non-metal medium may be directly used as an insulating medium layer; in addition, the tubular metal layer can also be arranged on the inner wall of the hollow or lotus-shaped hole-distributed non-metal medium. In the embodiment, the slot 50 of the leakage unit 80 is opened on the outer conductor (e.g., metal pipe) under the coaxial cable structure.

In the embodiment of the present invention, the transmission conductor 10 may be covered with an outer sheath to prevent mechanical damage and improve weather resistance, such as polyester coating.

As shown in fig. 1, 4A, 4B and 4C, the transmission conductors (10, 10a) of the present invention are integrally molded or connected to the panels (20, 20 a). Wherein, the material of the panel (20, 20a) is one or more of metal, plaster and plastic. In one embodiment, the panel (20, 20a) is a gypsum board, the thickness of the gypsum board is thick, and a plurality of transmission conductors (10, 10a) can be inserted between the top surface and the bottom surface of the panel (20, 20a) for fixing; in another embodiment, the panel (20, 20a) is a metal plate with a small thickness, and a plurality of metal conductors can be integrally formed with the metal panel; in another embodiment, there are 2 metal tubes connected side by side, the panel (20, 20a) has a square structure, and further includes an elongated side plate (21, 21a), as shown in fig. 1, the length of the side plate (21, 21a) is equivalent to that of the panel (20, 20a) shown in fig. 4A, 4B or 4C, 2 long sides and 2 thickness sides of the side plate (21, 21a) are attached to the surface of the panel (20, 20a), the metal tubes are arranged parallel to the length direction of the panel (20, 20a) and the side plate (21, 21a), and one metal tube is fixed in contact with the panel (20, 20a) and the side plate (21, 21 a). In other embodiments, the multi-channel transmission device may further include a cover plate (22, 22a) (shown in fig. 4C) and a plurality of side plates (21, 21a), wherein the side plates (21, 21a), the face plate (20, 20a) and the cover plate (22, 22a) form a multi-channel framework, and the transmission conductor (10, 10a) is fixed to an inner wall or inserted into the channel. In other embodiments, the side plates (21, 21a) may be integrated with the panels (20, 20a), and the transmission conductor 10 is inserted through the side plates 21, supported by the side plates, and fixed to the panels 20.

In the embodiment, when the metal panel body 20 or/and the metal cover 22 is used, and the leakage unit 80 radiates outward toward the metal panel body 20 or/and the metal cover 22, a gap is formed on the metal panel body 20 or/and the metal cover 22, and the gap penetrates through the plurality of slots 50 on the leakage unit 80. If the metal pipe is provided with the slot 50 and leaks towards the outside of the metal panel 20, the metal panel body 20 at the corresponding position is also provided with a slot, and the size of the slot can be larger than or equal to that of the slot 50. For another example, the metal pipe is provided with a slit 50, which leaks out toward the metal panel 20 and the metal cover plate 22, and the metal panel body 20 and the metal cover plate 22 at corresponding positions are also provided with slits, which can accommodate a plurality of slits 50.

The utility model discloses a transmission module's installation relation and mosaic structure, the utility model discloses in each transmission conductor 10 include input 30 and output 40, each input 30 through insert corresponding output 40 inside, embolia corresponding input 30 outside, circumference inlay card one or more conflict each other in corresponding input 30.

Wherein,

in one embodiment, input end 30 extends from one end of transmission conductor 10 and output end 40 opens inwardly from the opposite end of transmission conductor 10. For example, as shown in fig. 4B, one end of a transmission conductor 10 extends outward from the end face with the wall thickness of the outer edge inward 1/2 to obtain an input end 30, and correspondingly, the other end of the transmission conductor 10 is recessed inward from the end face with the wall thickness of the outer edge inward 1/2 to obtain an output end 40 with the wall thickness of the inner edge outward 1/2, when two transmission modules are assembled, the input end 30 on the first transmission module can be sleeved on the output end 40a on the second transmission module to be abutted, or the input end 30a on the second transmission module can be inserted into the output end 40 on the first transmission module to be abutted, and the total thickness of the input end and the output end (30/40a, 30a/40) is equal to the thickness of the transmission conductor 10. Where the outer surface of input end 30 is in the same plane as the outer wall of transmission conductor 10a and the inner surface of output end 40a is in the same plane as the inner surface of transmission conductor 10. In the second situation, as shown in fig. 4A, one end of a transmission conductor 10 extends outward from the inner edge to the end face with the wall thickness of 1/2 to obtain an input end 30, the other end of the transmission conductor 10 is provided with a groove with the same preset length inward from the inner edge to the end face with the wall thickness of 1/2 to obtain an output end 40 with the wall thickness of 1/2 inward from the outer edge, when two transmission modules are assembled, the input end 30 on the first transmission module can be inserted into the output end 40a on the second transmission module to be abutted against each other, or the input end 30a on the second transmission module can be sleeved into the output end 40 on the first transmission module to be abutted against each other. In case three, the input end 30 is formed by a plurality of extending portions extending from the end of the transmission conductor 10 at intervals, for example, the end is in a claw shape, and correspondingly, the output end 40 is correspondingly provided with a groove, and the two can be mutually embedded and matched. The above may be combined arbitrarily, for example, the input and output ends (30/40a, 30a/40) may be engaged with each other in a tooth-to-tooth manner or in a circumferential direction.

In the specific embodiment, if the cross section of the end of the input end 30 or the output end 40 is circular, the input end 30 or the output end 40 may rotate relatively when being assembled, so that, in order to reduce the construction difficulty and improve the assembly efficiency, two surfaces of the input end (30/40a, 30a/40) which are contacted with each other may be designed to be correspondingly provided with the clamping part 71 and the buckling part 72 respectively, and the clamping part 71 and the buckling part 72 are matched for positioning or fastening the connection of the input end (30/40a, 30 a/40). That is, when the card portion 71 and the button portion 72 are aligned, the input end and the output end (30/40a, 30a/40) are fixed in position, and rotation can be avoided; when the card 71 or the hook 72 is provided on the side surface of the input or output terminals (30/40a, 30a/40) parallel to the axis of the transmission conductor (10, 10a), the connection of the input and output terminals (30/40a, 30a/40) can be secured while the card 71 and the hook 72 are positioned. As shown in fig. 4B, the inner side surface of the input terminal 30 parallel to the axial direction of the transmission conductor 10 is provided with a catching portion 72, i.e., a recess, and the opposite side surface of the corresponding output terminal 40a is provided with a catching portion 71, i.e., a protrusion, which are fitted for positioning and fastening. It is understood that the fastening portion 72 can be disposed at one or more positions, such as an end surface of the input end 30 opposite to the output end 40a, an outer side surface opposite to the output end 40a, or an inner end surface opposite to the output end 40a, and only the corresponding locking portion 71 is needed, and the position and the number are not limited.

In the concrete implementation mode, still need the close contact when inserting fast, the utility model discloses further design input and output (30/40a, 30a/40) are connected with shell fragment 75, and shell fragment 75 middle part deviates from the transmission module of connecting and arches outwards, and the side end face that input and output (30/40a, 30a/40) are closest during the separation sets up card portion 71 or/and knot portion 72, and the surface with side end face contact sets up corresponding knot portion 72 or/and knot portion 71, and when the assembly, shell fragment 75 supports tightly relative terminal surface or the shell fragment 75 on the relative terminal surface through the mutual block effect of card portion 71 and knot portion 72. As shown in fig. 4C, the outer surface of the input end 30 parallel to the axial direction of the transmission conductors (10, 10a) is provided with a spring 75, the surface is arched away from the module 100, and the outer side of the spring 75 on the same surface is provided with a clamping portion 71; the output end 40a is provided with a buckling part 72 on the opposite outer side surface, when the output end 40a is inserted, the elastic sheet 75 abuts against the opposite outer side surface of the output end 40a, and when the clamping part 71 reaches the buckling part 72, the positions of the input end and the output end (30/40a, 30a/40) are fixed, and the assembly is completed. It will be appreciated that the resilient tab 75 may be provided at one or more of an end surface of the input end 30 opposite the output end 40a, an opposite outer side surface of the output end 40a, or an inner end surface opposite the output end 40 a.

The structure of the leakage unit module 100 according to the present invention will be described in its entirety with reference to fig. 1 to 3 by way of example.

In the first embodiment shown in fig. 1, each leaky unit module (100, 100a) includes a rectangular panel (20, 20a) (not shown) and a side plate (21, 21a), the side plate (21, 21a) is arranged at right angles to the panel (20, 20a), 3 transmission conductors (10, 10a) are fixed side by side on the panel (20, 20a), and an input end 30 and an output end 40 are arranged at both ends of each transmission conductor 10. The 3 transmission conductors 10 on the leakage unit module 100 are respectively a first transmission conductor 101, a second transmission conductor 102 and a third transmission conductor 103, two ends of the first transmission conductor 101 are connected with an input end 301 and an output end 401, two ends of the second transmission conductor 102 are connected with an input end 302 and an output end 402, and two ends of the third transmission conductor 103 are connected with an input end 303 and an output end 403; correspondingly, the 3 transmission conductors 10a on the leakage unit module 100a are respectively a first transmission conductor 101a, a second transmission conductor 102a and a third transmission conductor 103a, the two ends of the first transmission conductor 101a are connected with the input end 301a and the output end 401a, the two ends of the second transmission conductor 102a are connected with the input end 302a and the output end 402a, the two ends of the third transmission conductor 103a are connected with the input end 303a and the output end 403a, wherein the same slots (50, 50a) are arranged on the walls of the first transmission conductor (101, 101a) and the third transmission conductor (103, 103a) at equal intervals, the slots (50, 50a) are rectangular, the longitudinal direction of the slots is perpendicular to the axial direction of the transmission conductors (10, 10a), the first transmission conductor (101, 101a) and the third transmission conductor (103, 103a) form two leakage units (80, 80a) side by side, and the second transmission conductor (102, 103a), 102a) A transmission unit (90, 90a) is formed, wherein each transmission conductor (10, 10a) is a metal tube with a square cross section and a hollow structure. In this embodiment, the leaky unit module 100 is provided with 2 leaky units 80 and 1 transmission unit 90 side by side, wherein 1 transmission unit 90 is interposed between 2 leaky units 80. The 2 leaky units 80 have the same polarization mode and the same leakage direction, and the minimum distance between the two is 5 mm. In addition, the structure of the input end (30, 30a) and the output end (40, 40a) is shown in fig. 4A, which is similar to the second connection situation, and is not described again, in which case the input end (30, 30a) and the output end (40, 40a) can be connected quickly.

In the second embodiment as shown in fig. 2, it is different from the first embodiment in that each leakage unit module (100, 100a) is provided with 2 transmission conductors (101, 102, 101a, 102a) arranged side by side, wherein the second transmission conductor (102, 102a) is integrally formed as the leakage unit (80, 80a) of the first embodiment, the first transmission conductor (101, 101a) is divided into two sections, one section forms the leakage unit (80, 80a), the other end forms the transmission unit (90, 90a), the leakage unit (80, 80a) of the first transmission conductor (101, 101a) and the leakage unit (80, 80a) of the second transmission conductor (102, 102a) leak toward the same direction, but have different polarization modes. The slit (50, 50a) of the first transmission conductor (101, 101a) is rectangular with its longitudinal direction perpendicular to the axial direction of the first transmission conductor (101, 101a), and the slit (60, 60a) of the second transmission conductor (102, 102a) is rectangular with its longitudinal direction parallel to the axial direction of the second transmission conductor (102, 102a), with a minimum distance of 0 mm.

The third embodiment is different from the first embodiment in that the leakage unit 80 is in a bidirectional leakage mode and has a leaky coaxial cable structure as shown in fig. 3.

In other embodiments, the number and combination of the leak cells 80 (direction of leak, polarization, etc.) are not limited to the above embodiments; in other embodiments, multiple groups of parallel input ends or output ends on the same module can be of the same or different structures, and only quick installation is needed, so that the installation and construction cost and time are reduced; in other embodiments, the structures (leaky waveguides or leaky coaxial cables) of the leaky units 80 on the same module 100 may be the same or different, as long as the leaky unit module 100 is compatible with signals of different communication systems and different operators in different frequency bands, such as 2G, 3G, 4G, and 5G; in other embodiments, the leak unit module 100 may contain an outer jacket or/and a flag. In other embodiments, the shape of the panel is not limited to a square shape, and may be a circle or a special shape, and may be various shapes satisfying the design, and the above modifications are designed according to the actual requirements, and are not limited to the above embodiments, and the formed leaky unit module 100 may be used in combination with a ceiling, a floor, or a wall panel, or in installation and use of the ceiling, the floor, or the wall panel, to realize indoor signal coverage.

Therefore, the utility model can effectively improve the utilization rate of indoor space resources and the concealment of an indoor distribution system by applying the waveguide or coaxial cable modular integrated design to the ceiling, the floor or the wall plate; combine to insert formula butt joint mode soon for the installation is more convenient and high-efficient, realizes compatible multifrequency section signal.

Other components of the indoor signal coverage system of the present invention will be described in further detail below with reference to fig. 5.

The utility model discloses an indoor signal covers system for the coverage of the indoor signal of high floor, high population density or high communication demand, including the signal access unit that connects gradually, foretell transmission module 100 and terminal, the signal access unit is used for the incoming signal, thereby transmission module adds the wire jumper through the connector and is connected with the signal access unit electricity and be used for the space signal to cover, and the terminal includes load or antenna, adds the wire jumper through the connector and is connected with the transmission module electricity.

Wherein,

the transmission modules are arranged and installed according to indoor environment, a plurality of transmission modules are assembled and combined indoors, one end of each assembled and combined transmission module is connected with the load/antenna through a connector and a jumper wire, and the other end of each assembled and combined transmission module is connected with the signal access unit through the connector and the jumper wire.

The signal access unit comprises a signal source, a combiner, a coupler and a power divider which are connected in sequence, wherein the power divider is connected with a transmission module. The indoor signal coverage system shown in fig. 5 fully utilizes space resources through the application of the transmission module, realizes the receiving and transmitting of indoor signals, can be in a single-input single-output or multiple-input multiple-output mode, is laid according to scene requirements, namely later-period requirements increase, and can still replace a proper module to adapt to changes. The multi-input multi-output mode is designed, the system channel capacity can be improved in a multiplied mode under the condition that frequency spectrum resources and transmitting power are not increased, and the problems that indoor installation space is limited, cable installation difficulty and construction cost are high, and improvement of the system capacity is limited are solved.

Wherein:

the termination is the load and the component to which the end of the leaky cell module 100 is connected. In one embodiment, the load is a matched load that absorbs all electromagnetic energy without reflection, which in this embodiment has the same characteristic impedance as the connector to which the leaky cell module 100 is connected, since the signal energy at the ends of the leaky cell module is consumed; the terminal can also be an antenna, the field intensity at the tail end of the terminal is strong, and the signal reinforcement of the leakage unit module can be realized. The antenna can also be combined with the transmission unit module to form an antenna feed system for signal coverage.

The signal source can be a BBU + RRU fiber remote mode adopted in a single-input single-output mode, the BBU and the RRU are directly connected by fibers, and the RRU is connected with the combiner through a jumper; in a specific embodiment, an RRU may be disposed between the multiple layers, and a baseband signal is transmitted between the multiple layers and a BBU of a base station through an optical fiber, and the RRU converts the baseband signal into a radio frequency signal for transmission; in the mimo mode, different ports of the base station may distribute multiple signals, or different signal sources may distribute multiple signals to the base station.

The combiner combines the signals of different signal sources into a signal; in one embodiment, a combiner is coupled to a plurality of signal sources.

The coupler divides one path of signal into a plurality of paths of signals according to proportion; in one embodiment, a plurality of couplers are connected and electrically connected with a combiner;

the power divider reasonably distributes signal power according to the power design of a multi-line formed by the transmission module, the power divider is connected to the input end or the antenna of the leakage unit module through the connector, and finally the leakage unit or the antenna transmits/receives signals in an electromagnetic radiation mode.

The utility model relates to an indoor signal covers system in the embodiment is from top to terminal in proper order: the BBU adopts optical fiber directly connected with the RRU, the RRU is electrically connected with the combiner, the combiner is connected with a plurality of couplers, each coupler is electrically connected with a power divider, the power divider is connected with a plurality of lines, each line comprises a plurality of leakage unit modules 100 and a load/antenna connected to the tail end, and the plurality of lines form indoor signal coverage. In addition, each line can comprise a plurality of leakage unit modules 100, or other communicable non-leakage cable modules, or different splicing modules, and the full coverage is realized according to indoor environment laying. In the embodiment, the leakage unit module 100 can be made into a ceiling, a floor or a wall board, and the installation is completed in the indoor decoration, so that the resistance psychology of a user on an 'antenna' and the installation thereof can be avoided, and the problems of large network capacity load and uneven coverage of the traditional indoor coverage antenna system are solved.

The above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention and are not limited, and although the embodiments of the present invention have been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions to the technical solutions of the embodiments of the present invention may be made without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (15)

1. A transmission module for use in a communication system, comprising: the transmission module comprises a plurality of leakage unit modules or/and a plurality of transmission unit modules, each leakage unit module or each transmission unit module comprises a panel and a plurality of transmission conductors which are parallel to the panel and fixed and used for transmitting electromagnetic waves, each transmission conductor comprises an input end and an output end, the leakage unit modules, the transmission unit modules or the leakage unit modules and the transmission unit modules are in inserted butt joint with the output ends through the input ends and the output ends which are matched with each other, at least one transmission conductor in each leakage unit module is provided with a slot which is periodically arranged, and an internal transmission electromagnetic field is enabled to radiate outwards through the slot.

2. The transmission module of claim 1, wherein: a leakage unit for radiating an internally transmitted electromagnetic field outwards, a transmission unit for transmitting the electromagnetic field only internally or a combination of the leakage unit and the transmission unit are formed between two ends of each transmission conductor in each leakage unit module, and the transmission unit is arranged between two ends of each transmission conductor in each transmission unit module.

3. The transmission module of claim 2, wherein: each leakage unit penetrates an electromagnetic field transmitted in the leakage unit through the slot to radiate outwards, when a plurality of side-by-side leakage units radiate in the same direction and the corresponding slots are in the same polarization mode, the distance between adjacent leakage units is 5mm-50 m; when a plurality of leakage units side by side radiate in the same direction and the corresponding slots are in different polarization modes, the distance between adjacent leakage units is 0-50 m.

4. The transmission module of claim 2, wherein: each transmission conductor comprises a waveguide structure formed by one or more of a metal pipe, a combination of a nonmetal medium and the metal pipe, and a combination of the nonmetal medium and a tubular metal layer, and a coaxial cable structure provided with an inner conductor core and an insulating medium layer in the waveguide structure, wherein the metal pipe is sleeved outside the nonmetal medium or inserted in the nonmetal medium with a hollow structure, the tubular metal layer is sprayed or coated outside the nonmetal medium or inside the nonmetal medium with the hollow structure, and when the nonmetal medium is contacted with the inner conductor core, the nonmetal medium can be used as the insulating medium layer.

5. The transmission module of claim 2, wherein: the fixing mode of the transmission conductors and the panel comprises that a plurality of transmission conductors are inserted between the top surface and the bottom surface of the panel and fixed, and the input ends or the output ends of the transmission conductors extend out of the panel or the transmission conductors are fixed above the panel; or the panel comprises a body and a plurality of side plates, the side plates are arranged on the panel body and are arranged at the same side of the panel body with the transmission conductors, and the plurality of transmission conductors are fixed on the panel body or/and are fixed on the panel body through the side plates.

6. The transmission module of claim 5, wherein: the panel further comprises a cover plate, the cover plate and the panel body are connected through a plurality of side plates, and the plurality of transmission conductors are arranged between the cover plate and the panel body.

7. The transmission module of claim 6, wherein: when the metal panel body or/and the metal cover plate are/is adopted, and the leakage unit radiates outwards towards the metal panel body or/and the metal cover plate, a gap is formed in the metal panel body or/and the metal cover plate, and the gap and the plurality of slots in the leakage unit penetrate through the gap.

8. The transmission module of claim 1, wherein: each input end is mutually butted by one or more of inserting the input end into the corresponding output end, sleeving the input end outside and circumferentially clamping and embedding the corresponding input end.

9. The transmission module of claim 8, wherein: the two surfaces of one input end and the corresponding output end which are mutually inconsistent are correspondingly provided with a clamping part and a buckling part respectively, and the clamping part is matched with the buckling part and used for positioning or fastening the connection of the input end and the corresponding output end.

10. The transmission module of claim 8, wherein: one input end and/or the corresponding output end are/is connected with elastic pieces, the middle parts of the elastic pieces are arched outwards away from the connected panel, and when the assembly is carried out, the elastic pieces tightly abut against the opposite end faces of the input end or the output end, or the elastic pieces tightly abut against the elastic pieces on the opposite end faces of the input end or the output end.

11. The transmission module of claim 1, wherein: and each leakage unit module or each transmission unit module is externally provided with an identification part, the identification part corresponds to the position of the slot, and the slots with different polarization forms correspond to different identification parts.

12. The transmission module of claim 1, wherein: the shape of each slot is rectangular, splayed, triangular, L-shaped, T-shaped, U-shaped, or variations thereof.

13. The transmission module according to any one of claims 1 to 12, characterized in that: the leakage unit module or/and the transmission unit module is used for installing a ceiling, a floor or a wall combination.

14. A signal overlay system, comprising: the terminal comprises a signal access unit, a transmission module and a terminal which are connected in sequence, wherein the transmission module at least comprises a leakage unit module for covering a signal space, the signal access unit is used for inputting a signal, the transmission module is electrically connected with the signal access unit through a connector and a jumper wire, and the terminal comprises a load or an antenna which is electrically connected with the transmission module through the connector and the jumper wire and is used for consuming or radiating residual signal energy at the tail end of the leakage unit module.

15. A signal overlay system, comprising: the wireless communication terminal comprises a signal access unit, the transmission module and a terminal which are sequentially connected, wherein the transmission module is a plurality of transmission unit modules, the terminal comprises an antenna, the transmission module is electrically connected with the antenna through a connector and a jumper wire to realize the transmission or the reception of signals, the signal access unit is used for inputting signals, and the transmission module is electrically connected with the signal access unit through the connector and the jumper wire.