CN111864325B - Broadband combiner with built-in antenna - Google Patents
Broadband combiner with built-in antenna Download PDFInfo
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- CN111864325B CN111864325B CN202010746281.0A CN202010746281A CN111864325B CN 111864325 B CN111864325 B CN 111864325B CN 202010746281 A CN202010746281 A CN 202010746281A CN 111864325 B CN111864325 B CN 111864325B
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- broadband combiner
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
Abstract
The invention relates to the field of broadband combiners, in particular to a broadband combiner with a built-in antenna, which comprises a fixing structure, a limiting structure, a broadband combiner body, a driving structure, a sealing structure, a heat dissipation structure and a transmission structure, wherein the fixing structure is arranged on the fixing structure; be equipped with drive structure on limit structure, and then be convenient for whether fixed between drive structure drive limit structure control wide band combiner body and the fixed knot structure, and then the effectual bolt of having avoided on the reciprocal dismantlement fixed knot structure causes damage and smooth silk, and then make the installation between wide band combiner body and the fixed knot structure dismantle convenient and fast more, transmission structural connection is in limit structure, and then be convenient for control opening and close between seal structure and the wide band combiner body through transmission structure when opening and close between limit structure control wide band combiner body and the fixed knot structure, and then make the installation between seal structure and the wide band combiner body dismantle convenient and fast more, make the maintenance of wide band combiner body maintain convenient and fast more.
Description
Technical Field
The invention relates to the field of broadband combiners, in particular to a broadband combiner with a built-in antenna.
Background
In a wireless communication system, a combiner mainly functions to combine input signals of multiple frequency bands together and output the combined signals to the same indoor distribution system, the combiner is generally used at a transmitting end and functions to combine two or more radio frequency signals transmitted from different transmitters into one radio frequency signal which is transmitted to an antenna and simultaneously avoid mutual influence among signals of various ports, and the combiner generally has two or more input ports and only one output port.
However, current combiner is usually by the cavity, the apron is become with components such as copper product car spare, wherein, the cavity is designed by different range of different frequency distribution index signal transmission, the cavity mostly directly adopts the bolt fastening on the installation component, the installation is dismantled convenient and fast inadequately, simultaneously need reset the mounted position when the smooth silk of bolted connection department, mostly adopt bolted connection between apron and the cavity, the same installation is dismantled convenient and fast inadequately, need reset the mounted position when smooth silk, and dispel the heat through the ventilation hole between apron and the cavity, ventilation and heat dispersion is relatively poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a broadband combiner with a built-in antenna.
The technical scheme adopted by the invention for solving the technical problems is as follows: a broadband combiner with a built-in antenna comprises a fixing structure, a limiting structure, a broadband combiner body, a driving structure, a sealing structure, a heat dissipation structure and a transmission structure; the broadband combiner body is clamped on the fixing structure for connecting and fixing, and the fixing structure is provided with the heat dissipation structure for dissipating heat of the broadband combiner body; the fixing structure is provided with the limiting structure for limiting the broadband combiner body, and the limiting structure is clamped with the broadband combiner body; the limiting structure is provided with the driving structure, and the driving structure is abutted against the sealing structure; the top end of the broadband combiner body is provided with the sealing structure which is detachably connected, the sealing structure is communicated with the broadband combiner body, the sealing structure is connected with the transmission structure on the broadband combiner body, and the transmission structure is connected with the limiting structure.
Specifically, the fixed knot constructs including base, water conservancy diversion hole and fixed orifices, the rectangle frame structure the fixture block in the bottom of wide band combiner body, the four sides of base are equipped with the mutual conduction of four rectangle structures be used for the water conservancy diversion hole, the inside of base runs through there are four the fixed orifices.
Specifically, the limiting structure comprises a limiting sleeve, a clamping block, a connecting plate, a guide shaft, a transmission disc, a limiting hole and a limiting groove, the limiting groove with a rectangular structure is arranged at the bottom end of the broadband combiner body, four limiting holes communicated with the limiting groove are arranged at the bottom end of the broadband combiner body, the limiting sleeve is fixed on the side wall of the base, the whole limiting sleeve is in an L-shaped structure, the side wall of the broadband combiner body is clamped with the limiting sleeve, the limiting sleeve is clamped with the limiting groove, the guide shaft is rotatably connected with the limiting sleeve, the transmission disc is fixed on the guide shaft, the four connecting plates rotatably connected are arranged on the transmission disc, the connecting plates are rotatably connected with the clamping block, two adjacent clamping blocks are perpendicular to each other, and the clamping block is slidably connected with the limiting sleeve, and the clamping block is clamped with the limiting hole.
Specifically, the drive structure includes depression bar, transfer line, band pulley, belt and first reset spring, the transfer line with rotate between the stop collar and be connected, the transfer line with all be equipped with on the guiding axle the band pulley, the belt twine in the band pulley, the cross-section is L shape the tip of depression bar with rotate between the stop collar and be connected, the depression bar with sliding connection between the transfer line, the tip of transfer line is the polygon along the axial cross-section of perpendicular to, the transfer line is T shape along axial cross-section, the transfer line run through in first reset spring, first reset spring's both ends are fixed in respectively the transfer line with the depression bar.
Specifically, the transmission structure comprises a second reset spring and a limiting rod, two limiting rods with opposite sliding directions and T-shaped sections are arranged on the bottom of the broadband combiner body, end portions of the two limiting rods respectively extend into two limiting holes symmetrically formed in the broadband combiner body, and the limiting rods penetrate through the second reset spring.
Specifically, the sealing structure comprises exhaust holes, grooves, a cover plate, limiting blocks and flow guide chambers, the cover plate is clamped with the broadband combiner body, the cover plate is provided with the grooves clamped with the pressing rods, the length of each groove is larger than that of the end portion of each pressing rod, the cover plate is provided with a plurality of groups of flow guide chambers with inverted V-shaped cross sections, each flow guide chamber is communicated with the two exhaust holes in the cover plate, the two exhaust holes are arranged in an inverted V shape, the bottom end of the cover plate is provided with the two limiting blocks, the limiting blocks are clamped with the broadband combiner body, and the limiting rods are clamped with the limiting blocks.
Specifically, heat radiation structure includes louvre, fan and inlet port, the fan is located the inside of base, the four sides department of fan be equipped with the guiding hole switches on the louvre, the bottom of wide band combiner body is equipped with a plurality of the inlet port, the inlet port with the exhaust hole switches on.
The invention has the beneficial effects that:
(1) the broadband combiner with the built-in antenna is used for clamping a broadband combiner body on a fixed structure for connection and fixation, a limiting structure for limiting the broadband combiner body is arranged on the fixed structure, and the limiting structure and the broadband combiner body are clamped; be equipped with drive structure on limit structure, and then be convenient for whether fixed between drive structure drive limit structure control wide band combiner body and the fixed knot structure, and then the effectual bolt of having avoided on the reciprocal dismantlement fixed knot structure causes damage and smooth silk, and then make the installation between wide band combiner body and the fixed knot structure dismantle convenient and fast more, promptly: firstly, a base is fixed at a designated position through a bolt, the base is of a hollow frame structure, hidden bolts are convenient to store, and space utilization efficiency is improved, when a broadband combiner body needs to be installed, a pressure rod is pulled to slide between the pressure rod and a transmission rod, the pressure rod slides between a limiting sleeve and the limiting sleeve, the pressure rod is matched with the transmission rod to abut against a first reset spring to be compressed, so that the pressure rod is not clamped with a groove, meanwhile, the pressure rod is L-shaped, so that the driving pressure rod can rotate more conveniently and rapidly, the pressure rod is rotated to drive the transmission rod to rotate, a belt wheel on the transmission rod drives a belt wheel on a guide shaft to rotate through a belt, the guide shaft rotates to drive a transmission disc to rotate, two ends of a connecting plate are respectively and rotatably connected with the transmission disc and a clamping block, a crank connecting rod principle is adopted, the transmission, the clamping block is not clamped with the limiting hole, so that the broadband combiner body is convenient to mount and dismount, after the broadband combiner body is clamped with the limiting sleeve, the pressing rod is rotated to correspond to the groove, the pressing rod drives the transmission rod to rotate, the belt wheel on the transmission rod drives the belt wheel on the guide shaft to rotate through the belt, the guide shaft rotates to drive the transmission disc to rotate, the transmission disc drives the clamping block to slide between the limiting sleeve through the connecting plate, the clamping block is clamped with the limiting hole, the first reset spring extends to drive the pressing rod to slide between the pressing rod and the transmission rod, the groove is clamped with the pressing rod, the bolt on the base is effectively prevented from being dismounted, and the overhauling and maintenance efficiency and the quality of the broadband combiner.
(2) According to the broadband combiner with the built-in antenna, the top end of the broadband combiner body is provided with the sealing structure which is detachably connected, the sealing structure is communicated with the broadband combiner body, the sealing structure is connected with the transmission structure on the broadband combiner body, the transmission structure is connected with the limiting structure, the opening and closing between the sealing structure and the broadband combiner body are conveniently controlled through the limiting structure while the opening and closing between the broadband combiner body and the fixing structure are controlled through the transmission structure, and therefore the mounting and dismounting between the sealing structure and the broadband combiner body are more convenient and faster, and the overhauling and maintenance of the broadband combiner body are more convenient and faster, namely: before the installation broadband combiner body, with apron and broadband combiner body block, make the stopper and the stop collar block of apron bottom, then when fixture block and spacing hole block, the fixture block promotes to slide between gag lever post and the stop collar, make the compression of second reset spring, gag lever post and stopper block, and then be convenient for quick fixed stopper and stop collar, and then make the installation between apron and the broadband combiner body convenient and fast more, simultaneously behind the spacing hole of fixture block roll-off, the one end that second reset spring extension drive gag lever post deviates from the stopper slides, and then make the gag lever post not spacing to the stopper, and then make the dismantlement of apron convenient and fast more, and then improved the efficiency and the quality of the maintenance of broadband combiner body greatly.
(3) According to the broadband combiner with the built-in antenna, the fixing structure is provided with the heat dissipation structure for dissipating heat of the broadband combiner body; and be equipped with seal structure on the wide band combiner body, and then be convenient for dispel the heat to the wide band combiner body through heat radiation structure, promoted external circulation of air simultaneously, be convenient for dispel the heat to other subassemblies, improved the stability in use of wide band combiner, promptly: after the fan switch on, produce the air current towards the inlet port direction, the air gets into the fan from the louvre through the water conservancy diversion hole, carry out the pressure boost through the fan, make the air current get into the inside of wide band combiner body from a plurality of inlet ports, the inlet port is equipped with a plurality ofly, and then the air current of being convenient for gets into, then make the air current discharge from the exhaust hole through the water conservancy diversion room, be equipped with the water conservancy diversion room that the multiunit cross-section is the structure of falling V-arrangement on the apron, every water conservancy diversion room switches on two exhaust holes that are "eight" font structure on the apron, and then make a plurality of directions of exhaust air current, make gaseous radiating effect better, be convenient for simultaneously dispel the heat to near.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic diagram of an overall structure of a broadband combiner built in an antenna according to the present invention;
FIG. 2 is a schematic view of a connection structure between the fixing structure and the limiting structure shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of a connection structure between the limiting structure and the driving structure shown in FIG. 2;
FIG. 5 is a schematic view of a connection structure between the stop collar and the driving structure shown in FIG. 4;
fig. 6 is a schematic view of a connection structure of the broadband combiner body and the sealing structure shown in fig. 1;
fig. 7 is a schematic structural view of the sealing structure shown in fig. 6.
In the figure: 1. fixing structure, 11, a pedestal, 12, the water conservancy diversion hole, 13, the fixed orifices, 2, limit structure, 21, the stop collar, 22, the fixture block, 23, the connecting plate, 24, the guiding axle, 25, the driving disc, 26, spacing hole, 27, the spacing groove, 3, wide band combiner body, 4, drive structure, 41, depression bar, 42, the transfer line, 43, the band pulley, 44, the belt, 45, first reset spring, 5, seal structure, 51, the exhaust hole, 52, the recess, 53, the apron, 54, the stopper, 55, the water conservancy diversion room, 6, heat radiation structure, 61, louvre, 62, the fan, 63, the inlet port, 7, drive structure, 71, the second reset spring, 72, the gag lever post.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the broadband combiner with an internal antenna according to the present invention includes a fixing structure 1, a limiting structure 2, a broadband combiner body 3, a driving structure 4, a sealing structure 5, a heat dissipation structure 6, and a transmission structure 7; the broadband combiner body 3 is clamped on the fixing structure 1 for connection and fixation, and the heat dissipation structure 6 for dissipating heat of the broadband combiner body 3 is arranged on the fixing structure 1; the fixed structure 1 is provided with the limiting structure 2 for limiting the broadband combiner body 3, and the limiting structure 2 is clamped with the broadband combiner body 3; the limiting structure 2 is provided with the driving structure 4, and the driving structure 4 is abutted against the sealing structure 5; the top end of the broadband combiner body 3 is provided with the sealing structure 5 which is detachably connected, the sealing structure 5 is communicated with the broadband combiner body 3, the sealing structure 5 is connected to the transmission structure 7 on the broadband combiner body 3, and the transmission structure 7 is connected to the limiting structure 2.
Specifically, the fixed structure 1 includes a base 11, a diversion hole 12 and a fixing hole 13, the fixture block 22 of a rectangular frame structure is clamped at the bottom end of the broadband combiner body 3, four sides of the base 11 are provided with the diversion holes 12 which are mutually communicated and are used for diversion, and four fixing holes 13 penetrate through the inside of the base 11.
Specifically, the limiting structure 2 includes a limiting sleeve 21, a clamping block 22, a connecting plate 23, a guide shaft 24, a transmission disc 25, a limiting hole 26 and a limiting groove 27, the limiting groove 27 having a rectangular structure is disposed at the bottom end of the broadband combiner body 3, four limiting holes 26 communicated with the limiting groove 27 are disposed at the bottom end of the broadband combiner body 3, the limiting sleeve 21 is fixed on the side wall of the base 11, the limiting sleeve 21 is integrally L-shaped, the side wall of the broadband combiner body 3 is clamped with the limiting sleeve 21, the limiting sleeve 21 is clamped with the limiting groove 27, the guide shaft 24 is rotatably connected with the limiting sleeve 21, the transmission disc 25 is fixed on the guide shaft 24, the transmission disc 25 is provided with four connecting plates 23 rotatably connected, and the connecting plates 23 are rotatably connected with the clamping block 22, the two adjacent clamping blocks 22 are perpendicular to each other, the clamping blocks 22 are slidably connected with the limiting sleeve 21, and the clamping blocks 22 are clamped with the limiting holes 26.
Specifically, the driving structure 4 includes a pressing rod 41, a transmission rod 42, a belt wheel 43, a belt 44 and a first return spring 45, the transmission rod 42 is rotatably connected with the limiting sleeve 21, the transmission rod 42 and the guide shaft 24 are both provided with the belt wheel 43, the belt 44 is wound around the belt wheel 43, the end of the pressing rod 41 with an L-shaped cross section is rotatably connected with the limiting sleeve 21, the pressing rod 41 is slidably connected with the transmission rod 42, the end of the transmission rod 42 is polygonal along a cross section perpendicular to the axial direction, the transmission rod 42 is T-shaped along the axial cross section, the transmission rod 42 penetrates through the first return spring 45, and two ends of the first return spring 45 are respectively fixed to the transmission rod 42 and the pressing rod 41; the broadband combiner body 3 is clamped on the fixing structure 1 for connecting and fixing, the limiting structure 2 for limiting the broadband combiner body 3 is arranged on the fixing structure 1, and the limiting structure 2 is clamped with the broadband combiner body 3; be equipped with on limit structure 2 drive structure 4, and then be convenient for pass through drive structure 4 drive limit structure 2 control broadband combiner body 3 with whether fixed knot constructs between 1, and then the effectual reciprocal dismantlement of having avoided bolt on the fixed knot constructs 1 causes damage and smooth silk, and then makes broadband combiner body 3 with installation between the fixed knot constructs 1 is dismantled convenient and fast more, promptly: firstly, the base 11 is fixed at a designated position through bolts, the base 11 is of a frame structure with a hollow interior, so that hidden bolts can be conveniently accommodated, and space utilization efficiency is improved, when the broadband combiner body 3 needs to be installed, the pressure lever 41 is pulled, the pressure lever 41 slides with the transmission rod 42, the pressure lever 41 slides with the limiting sleeve 21, the pressure lever 41 cooperates with the transmission rod 42 to abut against the first return spring 45 for compression, so that the pressure lever 41 is not clamped with the groove 52, meanwhile, the pressure lever 41 is in an L shape, so that the rotation of the pressure lever 41 is more convenient and faster, the pressure lever 41 is rotated, the pressure lever 41 drives the transmission rod 42 to rotate, the belt pulley 43 on the transmission rod 42 drives the belt pulley 43 on the guide shaft 24 to rotate through the belt 44, and the guide shaft 24 drives the transmission disc 25 to rotate, two ends of the connecting plate 23 are respectively rotatably connected to the transmission disc 25 and the fixture block 22, a crank-link principle is adopted, the transmission disc 25 drives the fixture block 22 to slide between the limiting sleeve 21 through the connecting plate 23, so that the four fixture blocks 22 are accommodated inside the limiting sleeve 21, the fixture block 22 is not engaged with the limiting hole 26, and the broadband combiner body 3 is further convenient to mount and dismount, after the broadband combiner body 3 is engaged with the limiting sleeve 21, the pressing rod 41 is rotated to correspond to the groove 52, the pressing rod 41 drives the transmission rod 42 to rotate, the belt wheel 43 on the transmission rod 42 drives the belt wheel 43 on the guide shaft 24 to rotate through the belt 44, the guide shaft 24 drives the transmission disc 25 to rotate, so that the transmission disc 25 drives the fixture block 22 to slide between the limiting sleeve 21 through the connecting plate 23, the fixture block 22 is engaged with the limiting hole 26, the first return spring 45 extends to drive the pressing rod 41 and the transmission rod 42 to slide, so that the pressing rod 41 is engaged with the groove 52, thereby effectively avoiding the detachment of the bolt on the base 11, and improving the efficiency and quality of the maintenance of the broadband combiner body 3.
Specifically, the transmission structure 7 includes a second return spring 71 and a limiting rod 72, two limiting rods 72 with T-shaped cross sections and opposite sliding directions are disposed on the bottom of the broadband combiner body 3, end portions of the two limiting rods 72 respectively extend into two of the two limiting holes 26 symmetrically disposed, and the limiting rod 72 penetrates through the second return spring 71.
Specifically, the sealing structure 5 includes an exhaust hole 51, a groove 52, a cover plate 53, a limiting block 54 and a diversion chamber 55, the cover plate 53 is clamped with the broadband combiner body 3, the cover plate 53 is provided with the groove 52 clamped with the pressing rod 41, the length of the groove 52 is greater than that of the end portion of the pressing rod 41, the cover plate 53 is provided with a plurality of sets of diversion chambers 55 with inverted V-shaped cross sections, each diversion chamber 55 is communicated with two exhaust holes 51 arranged in an inverted "eight" shape on the cover plate 53, the bottom end of the cover plate 53 is provided with two limiting blocks 54, the limiting blocks 54 are clamped with the broadband combiner body 3, and the limiting rod 72 is clamped with the limiting blocks 54; the top of wide band combiner body 3 is equipped with can dismantle the connection seal structure 5, seal structure 5 with switch on between the wide band combiner body 3, just seal structure 5 connect in on the wide band combiner body 3 transmission structure 7, just transmission structure 7 connect in limit structure 2, and then be convenient for pass through limit structure 2 control wide band combiner body 3 with opening and close between the fixed knot constructs 1 simultaneously through transmission structure 7 control seal structure 5 with open and close between the wide band combiner body 3, and then make seal structure 5 with installation between the wide band combiner body 3 is dismantled more convenient and fast, makes the maintenance of wide band combiner body 3 maintenance convenient and fast more, promptly: before the broadband combiner body 3 is installed, the cover plate 53 is clamped with the broadband combiner body 3, so that the limit block 54 at the bottom end of the cover plate 53 is clamped with the limit sleeve 21, then when the clamping block 22 is clamped with the limit hole 26, the clamping block 22 pushes the limit rod 72 and the limit sleeve 21 to slide, so that the second return spring 71 is compressed, the limit rod 72 is clamped with the limit block 54, thereby facilitating the rapid fixation of the limit block 54 and the limit sleeve 21, further facilitating the convenient and rapid installation between the cover plate 53 and the broadband combiner body 3, and after the clamping block 22 slides out of the limit hole 26, the second return spring 71 extends to drive one end of the limit rod 72, which is far away from the limit block 54, to slide, so that the limit rod 72 does not limit the limit to the limit block 54, and then make the dismantlement of apron 53 convenient and fast more, and then improved the efficiency and the quality of the maintenance of wide band combiner body 3 greatly.
Specifically, the heat dissipation structure 6 includes heat dissipation holes 61, a fan 62 and air inlet holes 63, the fan 62 is disposed inside the base 11, the heat dissipation holes 61 communicated with the diversion holes 12 are disposed at four sides of the fan 62, a plurality of air inlet holes 63 are disposed at the bottom end of the broadband combiner body 3, and the air inlet holes 63 are communicated with the air outlet holes 51; the fixed structure 1 is provided with the heat dissipation structure 6 for dissipating heat of the broadband combiner body 3; just be equipped with on wide band combiner body 3 seal structure 5, and then be convenient for pass through heat radiation structure 6 is right wide band combiner body 3 dispels the heat, has promoted external circulation of air simultaneously, is convenient for dispel the heat to other subassemblies, has improved the stability in use of wide band combiner, promptly: when the fan 62 is powered on, airflow towards the air inlet 63 is generated, air passes through the guide holes 12 and enters the fan 62 from the heat dissipation holes 61, the fan 62 is used for boosting, so that the airflow enters the broadband combiner body 3 from the air inlet 63, the air inlet 63 is provided with a plurality of air inlets, so that the airflow can enter conveniently, then the airflow is discharged from the exhaust holes 51 through the guide chambers 55, the cover plate 53 is provided with a plurality of groups of guide chambers 55 with inverted-V-shaped cross sections, each guide chamber 55 is communicated with the exhaust holes 51 arranged in inverted-V-shaped shapes on the cover plate 53, so that the exhausted airflow has multiple directions, the gas heat dissipation effect is better, meanwhile, heat dissipation is facilitated for components nearby, and the stability of the broadband combiner is greatly improved.
When the broadband combiner body 3 is required to be installed, the pressing rod 41 is pulled, the pressing rod 41 and the transmission rod 42 slide with each other, the pressing rod 41 and the limiting sleeve 21 slide with each other, the pressing rod 41 is matched with the transmission rod 42 to be pressed against the first return spring 45, so that the pressing rod 41 is not clamped with the groove 52, meanwhile, the pressing rod 41 is L-shaped, so that the driving pressing rod 41 can rotate more conveniently and rapidly, the pressing rod 41 is rotated, the pressing rod 41 drives the transmission rod 42 to rotate, the belt wheel 43 on the transmission rod 42 drives the belt wheel 43 on the guide shaft 24 to rotate through the belt 44, the guide shaft 24 rotates to drive the transmission disc 25 to rotate, two ends of the connecting plate 23 are respectively rotatably connected to the transmission disc 25 and the fixture block 22, and the crank connecting rod principle is adopted, the transmission disc 25 drives the fixture blocks 22 to slide between the limiting sleeves 21 through the connecting plate 23, so that the four fixture blocks 22 are accommodated in the limiting sleeves 21, the fixture blocks 22 are not clamped with the limiting holes 26, thereby facilitating the assembly and disassembly of the broadband combiner body 3, when the broadband combiner body 3 is engaged with the limiting sleeve 21, the pressing rod 41 rotates to a position corresponding to the groove 52, the pressing rod 41 drives the transmission rod 42 to rotate, the belt wheel 43 on the transmission rod 42 drives the belt wheel 43 on the guide shaft 24 to rotate through the belt 44, the guide shaft 24 rotates to drive the transmission disc 25 to rotate, the transmission disc 25 drives the fixture block 22 to slide between the limiting sleeve 21 through the connecting plate 23, the fixture block 22 is clamped with the limiting hole 26, the first reset spring 45 extends to drive the pressing rod 41 to slide between the transmission rod 42 and the pressing rod 41, the pressing rod 41 is clamped with the groove 52, the bolts on the base 11 are effectively prevented from being disassembled, and the overhauling and maintenance efficiency and the quality of the broadband combiner body 3 are improved; before the broadband combiner body 3 is installed, the cover plate 53 is clamped with the broadband combiner body 3, so that the limiting block 54 at the bottom end of the cover plate 53 is clamped with the limiting sleeve 21, then when the clamping block 22 is clamped with the limiting hole 26, the clamping block 22 pushes the limiting rod 72 and the limiting sleeve 21 to slide, so that the second reset spring 71 is compressed, the limiting rod 72 is clamped with the limiting block 54, the limiting block 54 and the limiting sleeve 21 are conveniently and quickly fixed, the cover plate 53 and the broadband combiner body 3 are more convenient and quick to install, meanwhile, after the clamping block 22 slides out of the limiting hole 26, the second reset spring 71 extends to drive one end, away from the limiting block 54, of the limiting rod 72 to slide, so that the limiting block 54 is not limited, the cover plate 53 is more convenient and quick to disassemble, and the overhauling and maintenance efficiency and quality of the broadband combiner body 3 are greatly improved; after fan 62 switch on, produce the air current towards inlet port 63 direction, the air gets into fan 62 from louvre 61 through water conservancy diversion hole 12, carry out the pressure boost through fan 62, make the air current get into the inside of wide band combiner body 3 from a plurality of inlet ports 63, inlet port 63 is equipped with a plurality ofly, and then be convenient for the air current to get into, then make the air current discharge from exhaust hole 51 through water conservancy diversion room 55, be equipped with the water conservancy diversion room 55 that the multiunit cross-section is the structure of falling V-arrangement on apron 53, every water conservancy diversion room 55 switches on two exhaust holes 51 that are "eight" font structure on apron 53, and then make the exhaust air current multiple direction, make gaseous radiating effect better, be convenient for dispel the heat to near subassembly simultaneously, the stability of wide band combiner has been improved greatly.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A broadband combiner with a built-in antenna is characterized in that: the broadband combiner comprises a fixing structure (1), a limiting structure (2), a broadband combiner body (3), a driving structure (4), a sealing structure (5), a heat dissipation structure (6) and a transmission structure (7);
the fixing structure (1) comprises a base (11), a flow guide hole (12) and a fixing hole (13), four sides of the base (11) are provided with four flow guide holes (12) which are of rectangular structures and are communicated with each other for flow guide, and four fixing holes (13) penetrate through the base (11);
the limiting structure (2) comprises a limiting sleeve (21), a clamping block (22), a connecting plate (23), a guide shaft (24), a transmission disc (25), a limiting hole (26) and a limiting groove (27), the limiting groove (27) with a rectangular structure is arranged at the bottom end of the broadband combiner body (3), the four limiting holes (26) communicated with the limiting groove (27) are arranged at the bottom end of the broadband combiner body (3), the limiting sleeve (21) is fixed on the base (11), the limiting sleeve (21) is integrally of an L-shaped structure, the side wall of the broadband combiner body (3) is clamped with the limiting sleeve (21), the limiting sleeve (21) is clamped with the limiting groove (27), the guide shaft (24) is rotatably connected with the limiting sleeve (21), the transmission disc (25) is fixed on the guide shaft (24), the transmission disc (25) is provided with four connecting plates (23) which are in rotary connection, the connecting plates (23) are in rotary connection with the clamping blocks (22), two adjacent clamping blocks (22) are perpendicular to each other, the clamping blocks (22) are in sliding connection with the limiting sleeve (21), and the clamping blocks (22) are clamped with the limiting holes (26);
the driving structure (4) comprises a pressure lever (41), a transmission rod (42), a belt wheel (43), a belt (44) and a first return spring (45), the transmission rod (42) is rotationally connected with the limiting sleeve (21), the transmission rod (42) and the guide shaft (24) are both provided with the belt wheel (43), the belt (44) is wound on the belt wheel (43), one end part of the compression bar (41) with the L-shaped section is rotatably connected with the limit sleeve (21), the pressure lever (41) is connected with the transmission rod (42) in a sliding way, the section of the end part of the transmission rod (42) along the direction vertical to the axial direction is polygonal, the transmission rod (42) is T-shaped along the axial section, the transmission rod (42) penetrates through the first return spring (45), two ends of the first return spring (45) are respectively fixed on the transmission rod (42) and the pressure rod (41);
the transmission structure (7) comprises a second reset spring (71) and a limiting rod (72), the bottom of the broadband combiner body (3) is provided with two limiting rods (72) with opposite sliding directions and T-shaped sections, end parts of the two limiting rods (72) respectively extend into two limiting holes (26) which are symmetrically arranged, and the limiting rods (72) penetrate through the second reset spring (71);
the sealing structure (5) comprises an exhaust hole (51), a groove (52), a cover plate (53), a limiting block (54) and a flow guide chamber (55), the cover plate (53) is clamped with the broadband combiner body (3), the cover plate (53) is provided with a groove (52) clamped with the pressure lever (41), and the length of the groove (52) is greater than that of the other end of the pressure lever (41), a plurality of groups of flow guide chambers (55) with inverted V-shaped cross sections are arranged on the cover plate (53), each flow guide chamber (55) is communicated with two exhaust holes (51) which are arranged in an inverted splayed shape on the cover plate (53), the bottom end of the cover plate (53) is provided with two limiting blocks (54), the limiting blocks (54) are clamped with the broadband combiner body (3), and the limiting rod (72) is clamped with the limiting blocks (54).
2. The broadband combiner of claim 1, wherein: the heat dissipation structure (6) comprises heat dissipation holes (61), a fan (62) and air inlet holes (63), the fan (62) is arranged inside the base (11), the four sides of the fan (62) are provided with the heat dissipation holes (61) communicated with the flow guide holes (12), the bottom end of the broadband combiner body (3) is provided with a plurality of air inlet holes (63), and the air inlet holes (63) are communicated with the air exhaust holes (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010746281.0A CN111864325B (en) | 2020-07-29 | 2020-07-29 | Broadband combiner with built-in antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010746281.0A CN111864325B (en) | 2020-07-29 | 2020-07-29 | Broadband combiner with built-in antenna |
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