CN115117585B - Adjustable directional coupler for broadcast transmission - Google Patents
Adjustable directional coupler for broadcast transmission Download PDFInfo
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- CN115117585B CN115117585B CN202210850835.0A CN202210850835A CN115117585B CN 115117585 B CN115117585 B CN 115117585B CN 202210850835 A CN202210850835 A CN 202210850835A CN 115117585 B CN115117585 B CN 115117585B
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- fixedly connected
- wall
- coupler
- connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
- H01P5/181—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to the field of couplers, in particular to an adjustable directional coupler for broadcast transmission, which comprises a coupler main body, wherein a protective shell is sleeved on the outer side of the coupler main body, the inner wall of the back surface of the protective shell is fixedly connected with the outer wall of the back surface of the coupler main body, the outer wall of the middle part of the back surface of the protective shell is connected with a mounting mechanism, two sliding grooves are symmetrically formed in one side of the two sides and one side of the upper end of the protective shell, and slots are formed in one side of the middle part of the two sides and one side of the upper end of the front surface of the protective shell. The connector is clamped on the coupler main body and the protective shell through the first clamping plate and the second clamping plate, the second clamping plate is fixed on the protective shell through the fixing mechanism, the inserting rod of the fixing mechanism is inserted into the inserting hole on the second clamping plate when the connector is used, the second clamping plate and the connector are fixed on the protective shell and the coupler main body, and then when the connector is overhauled and disassembled, the inserting plate is only pulled out of the inserting hole, so that the disassembly of the connector can be completed, and the time for overhauling can be shortened.
Description
Technical Field
The invention relates to the field of couplers, in particular to an adjustable directional coupler for broadcast transmission.
Background
The directional coupler is a universal microwave/millimeter wave component and can be used for signal isolation, separation and mixing, such as power monitoring, source output power amplitude stabilization, signal source isolation, transmission, reflection sweep test and the like; the broadcast television transmitting device is provided with a directional coupler for signal detection.
The directional coupler connector installed on the current broadcast television transmitting equipment is mostly fixed on the shell through a plurality of bolts, a plurality of bolts are required to be disassembled and assembled by means of tools in the later period when the equipment is overhauled and assembled each time, the overhauling time is prolonged, the connector is mostly exposed in the air when the directional coupler is connected with other equipment, foreign matters such as dust in the outside air can be attached to the positioning coupler and the connected connector, then workers need to clean the foreign matters firstly when twisting the connector, the foreign matters are prevented from entering the connector during connection, electronic elements in connection are damaged, and in addition, when the equipment is installed, if the directions of the connector of the positioning coupler and the connected equipment are inconsistent, the installation position cannot be changed, connecting wires of the connected equipment are required to be bent at the moment, certain damage is caused to the connecting wires, and the rebound force generated by the bent connecting wires can prevent the connection between the connecting wires and the connector.
Disclosure of Invention
The invention provides an adjustable directional coupler for broadcast transmission, which aims at the problems in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a directional coupler with adjustable be used for broadcasting to launch, includes the coupler main part, the outside cover of coupler main part is equipped with protective housing, protective housing's back inner wall and the back outer wall fixed connection of coupler main part, be connected with the installation mechanism on protective housing's the back middle part outer wall, two spouts have all been seted up to protective housing's both sides and upper end one side symmetry, the slot has all been seted up to protective housing positive both sides middle part and upper end one side, the draw-in hole has all been seted up in the middle part of slot, two second through-holes have all been seted up on the side wall that the slot is close to the coupler main part, homonymy two the second through-hole all uses the same side draw-in hole to be central symmetry, protective housing's front is through the bolt detachable connection apron, the both sides and the inside of upper end one side lateral wall of coupler main part are all the joint has the connector, the connector is kept away from the inside of coupler main part all run through and the joint in homonymy draw-in hole, just the connector is kept away from the one end outside of coupler main part and all installs two protection mechanisms, the middle part outside of connector all sets up and fixedly connected with the draw-in the second clamp plate on the side and is located the same side of the same side as the first side of the first side and the same side of the diameter of the same side of the coupler main part, the second clamp plate is close to the first side and the same side of the same side, the same side is fixed with the first clamp plate and the same side and the diameter of the same side and side is connected to the same side and has the first clamp plate.
Specifically, the installation mechanism includes the mounting panel, the positive middle part fixedly connected with bull stick of mounting panel, the one end outside that the mounting panel was kept away from to the bull stick is passed through the bearing housing and is established and fixedly connected with collar, collar fixedly connected is on the back middle part outer wall of protecting sheathing, two limit rings of just fixedly connected with are established to the middle part outside cover of bull stick between the limit rings, and sliding connection has changeing the cover, the equal fixedly connected with board in the back outside of the upper and lower ends of changeing the cover, it all is L shape structure to change the board, the equal fixedly connected with extension board in one side back of bull stick is kept away from to the extension board horizontal part, the extension board all can be dismantled through the bolt and be connected on the mounting panel, the equal fixedly connected with backup pad in the positive outside of upper and lower ends of changeing the cover, the equal fixedly connected with layer board of one end that changeing the cover was kept away from to the backup pad, the equal fixedly connected with layer board on protecting sheathing's back outer wall.
Specifically, protection machanism all includes the protecting crust, two the same and common cover of size of protecting crust establishes in the outside of homonymy connector, two the inside equal fixedly connected with sealing strip in one side of keeping away from of protecting crust, two the protecting crust is close to and all overlaps on the outer wall of protecting crust one side and establishes and fixedly connected with frame, frame and place protecting crust all support on the outer wall of protecting crust, homonymy two the frame is close to the equal fixedly connected with slider of one side and the portion that keeps away from mutually of protecting crust, the equal sliding connection of slider is in the inside of homonymy spout, homonymy two the frame is kept away from the one side middle part inboard mutually and has all been seted up the cavity, the inside of cavity all runs through and sliding connection has the slide bar, the slide bar is close to the one end of protecting crust and all runs through the homonymy slider and peg graft in the inner wall of spout, the one end of protecting crust is kept away from to the slide bar and is kept away from the first arm-tie, the one side of place slide bar and keep away from the equal fixedly connected with second arm-tie through connecting plate, slide bar middle part and the slide bar are equipped with fixed spring and the same side cover, the same side is located at the same side fixed side is close to the fixed spring.
Specifically, fixed establishment all includes the swivel nut, the outside at homonymy connector is all established to the equal cover of swivel nut and threaded connection, all establish and fixedly connected with sleeve board through the bearing bush on the outer wall of one side that the coupler main part was kept away from to the swivel nut, one side that the coupler main part was kept away from to the sleeve board just uses the connector to be the equal symmetry fixedly connected with two inserted bars of center, the one end that the place sleeve board was kept away from to the inserted bar all passes homonymy second through-hole and peg graft in the inside of homonymy jack, two first through-holes have all been offered to the equal symmetry of homonymy connector to the sleeve board, the inside of first through-hole has all been peg graft to have the locating lever, the equal fixedly connected with of one end that the locating lever is close to the coupler main part is on the outer wall of coupler main part.
Specifically, the thickness of the second clamping plate is the same as the width of the slot on the same side, and the distance between the front side and the rear side of the second clamping plate is the same as the distance between the front side and the rear side of the slot on the same side.
Specifically, the length and width of the cover plate are the same as the length and width of the protective shell, and the back surface of the cover plate abuts against the front surface of the coupler main body.
Specifically, all overlap and fixedly connected with solid fixed ring on the swivel nut is close to the outer wall of one side of coupler main part, the outside equal interval fixedly connected with of solid fixed ring is stirred the board.
Specifically, the one end that fixed spring is close to protective housing is all fixed connection on homonymy fixed plate, the one end that fixed spring kept away from protective housing is all fixed connection on homonymy cavity inner wall.
The invention has the beneficial effects that:
(1) The connector is clamped on the coupler main body and the protective shell through the first clamping plate and the second clamping plate, the second clamping plate is fixed on the protective shell through the fixing mechanism, the inserting rod of the fixing mechanism is inserted into the inserting hole on the second clamping plate when the connector is used, the second clamping plate and the connector are fixed on the protective shell and the coupler main body, and then when the connector is overhauled and disassembled, the inserting plate is only pulled out of the inserting hole, so that the disassembly of the connector can be completed, and the time for overhauling can be shortened.
(2) The outer sides of one ends of the connectors far away from the coupler main body are provided with the protection mechanisms, when the connector is used, the connection part connected with the connecting wires is wrapped by the two protection shells of the protection mechanisms, foreign matters such as dust in the air are blocked, and the foreign matters such as dust are prevented from entering the connector to damage electronic elements in the connector during subsequent overhaul.
(3) The invention is characterized in that the back of the protective shell is provided with a mounting mechanism, when the protective shell is used, the protective shell is integrally fixed in the connected equipment through the mounting mechanism, when the alignment direction of the connector is required to be regulated, the protective shell can be rotated on the rotating rod of the mounting mechanism, so that the alignment direction of the connector is regulated, the connecting wire of the connected equipment is conveniently mounted on the connector, and the connecting wire does not need to be bent, thereby avoiding the damage to the bent wire or the connection between the bent wire and the connector.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a front cut-away structure provided by the present invention;
FIG. 2 is an enlarged view of the area A in FIG. 1;
FIG. 3 is a schematic view of a mounting plate according to the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic view of the front exterior structure provided by the present invention;
FIG. 6 is a schematic view of the installation structure of the coupler body in the protective housing according to the present invention;
FIG. 7 is a schematic side sectional view of a protective housing according to the present invention;
fig. 8 is a schematic structural diagram of a second card according to the present invention.
In the figure: 1. a coupler body; 2. a protective housing; 3. a mounting mechanism; 31. a mounting plate; 32. a rotating rod; 33. a limiting ring; 34. a rotating sleeve; 35. a rotating plate; 36. a support plate; 37. a support plate; 38. a supporting plate; 39. a mounting ring; 4. a chute; 5. a slot; 6. a clamping hole; 7. a protective mechanism; 71. a protective shell; 72. a sealing strip; 73. an outer frame; 74. a slide block; 75. a cavity; 76. a slide bar; 77. a fixing plate; 78. a fixed spring; 79. a first pulling plate; 710. a connecting plate; 711. a second pulling plate; 8. a fixing mechanism; 81. a screw sleeve; 82. a fixing ring; 83. a sleeve plate; 84. a rod; 85. a first through hole; 86. a positioning rod; 87. a toggle plate; 9. a connector; 10. a first clamping plate; 11. a second clamping plate; 12. a jack; 13. a second through hole; 14. and a cover plate.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-8, the adjustable directional coupler for broadcasting emission of the present invention comprises a coupler main body 1, wherein a protective housing 2 is sleeved on the outer side of the coupler main body 1, the inner wall of the back surface of the protective housing 2 is fixedly connected with the outer wall of the back surface of the coupler main body 1, the middle outer wall of the back surface of the protective housing 2 is connected with a mounting mechanism 3, two sliding grooves 4 are symmetrically arranged on two sides and one side of the upper end of the protective housing 2, slots 5 are respectively arranged on two sides and one side of the upper end of the front surface of the protective housing 2, clamping holes 6 are respectively arranged in the middle of the slots 5, two second through holes 13 are respectively arranged on the side wall of the side, close to the coupler main body 1, of the slots 5, the two second through holes 13 on the same side are respectively symmetrical with the clamping holes 6 on the same side, a cover plate 14 is detachably connected on the front surface of the protective housing 2 through bolts, the length and width of the cover plate 14 are the same as those of the protective shell 2, the back of the cover plate 14 is propped against the front of the coupler main body 1, two side walls on two sides and one side of the upper end of the coupler main body 1 are respectively provided with a connector 9 in a clamping manner, one end of each connector 9 far away from the coupler main body 1 is penetrated and clamped in the inside of the corresponding side clamping hole 6, two protective mechanisms 7 are respectively arranged on the outer side of one end of each connector 9 far away from the coupler main body 1, the outer side of the middle part of each connector 9 is respectively sleeved with a second clamping plate 11 in a fixedly connected manner, the second clamping plates 11 are respectively clamped in the slots 5 on the same side, two jacks 12 are respectively arranged on one side of each second clamping plate 11 close to the coupler main body 1 and are respectively arranged on the same side of each connector 9 on the same side, the diameters of the jacks 12 are the same as the diameters of the corresponding side second through holes 13 and are positioned on the same central line, the second cardboard 11 is all fixed on the lateral wall of protective housing 2 through fixed establishment 8, the outside that connector 9 is close to coupler main part 1 all overlaps and fixedly connected with first cardboard 10, the inside of first cardboard 10 all joint at coupler main part 1, during the use, accessible first cardboard 10 and second cardboard 11 are with connector 9 joint on the lateral wall of coupler main part 1 and protective housing 2, and the fixed after the convenience.
Specifically, the thickness of the second clamping plate 11 is the same as the width of the same-side slot 5, and the distance between the front side and the rear side of the second clamping plate 11 is the same as the distance between the front side and the rear side of the same-side slot 5, so that the shaking condition of the connector 9 after installation is avoided.
Specifically, the installation mechanism 3 includes the mounting panel 31, the positive middle part fixedly connected with bull stick 32 of mounting panel 31, the one end outside that bull stick 32 kept away from mounting panel 31 is established through the bearing housing and fixedly connected with collar 39, collar 39 fixedly connected with is on the back middle part outer wall of protective housing 2, the middle part outside cover of bull stick 32 is established and fixedly connected with two spacing rings 33, two bull stick 32 outside cover between the spacing rings 33 is established and sliding connection has change cover 34, the equal fixedly connected with rotor plate 35 in upper and lower end back outside of change cover 34, the rotor plate 35 all is L shape structure, the equal fixedly connected with extension board 36 in one side back that the rotor plate 35 horizontal part kept away from bull stick 32, extension board 36 all is through the bolt detachable connection on mounting panel 31, the equal fixedly connected with backup pad 37 in upper and lower end positive outside of change cover 34, the one end that the backup pad 37 kept away from change cover 34 is equal fixedly connected with 38, all fixedly connected with is on the back of protective housing 2's the outer wall, can be with the inside connection equipment of this invention in the time according to the convenient adjustment of the accurate position of the wire of the inside connection 9 of the connector of the whole during the use.
Specifically, the protection mechanism 7 includes a protection shell 71, two protection shells 71 are the same in size and are sleeved on the outer side of the same side connector 9, two sides of the protection shell 71, which are far away from the protection shell 2, are fixedly connected with a sealing strip 72, two outer frames 73 are sleeved on the outer wall of one side of the protection shell 71, which is close to the protection shell 2, and are fixedly connected with sliding rods 76, the two sides of the outer frames 73, which are close to one side of the protection shell 2, are fixedly connected with sliding blocks 74, the sliding blocks 74 are slidably connected in the side of the same side sliding groove 4, cavities 75 are formed in the inner sides of the middle of the sides of the two sides of the outer frames 73, which are far away from one side, the inner sides of the cavities 75 are penetrated and slidably connected with sliding rods 76, the end of the slide bar 76 close to the protective shell 2 penetrates through the same side sliding block 74 and is inserted into the inner wall of the slide groove 4, the end of the slide bar 76 far away from the protective shell 2 is fixedly connected with a first pulling plate 79, the part of the first pulling plate 79 far away from one side of the slide bar 76 and far away from the same side protective shell 71 is fixedly connected with a second pulling plate 711 through a connecting plate 710, the middle part of the slide bar 76 is sleeved with a fixing plate 77 and a fixing spring 78, the fixing plate 77 is positioned on one side of the same side fixing spring 78 close to the protective shell 2 and is fixedly connected with the outer side of the same side sliding bar 76, one end of the fixing spring 78 close to the protective shell 2 is fixedly connected with the same side fixing plate 77, one end of the fixing spring 78 far away from the protective shell 2 is fixedly connected with the inner wall of the same side cavity 75, the joint of the connecting head 9 and the connecting wire is wrapped by the two protective shells 71 during use, foreign matter such as dust is prevented from falling on the junction of the connector 9 and the connecting wire.
Specifically, fixed establishment 8 all includes swivel nut 81, swivel nut 81 all overlaps and threaded connection in the outside of homonymy connector 9, swivel nut 81 is close to all overlaps on the one side outer wall of coupler main part 1 and establishes and fixedly connected with solid fixed ring 82, gu equal interval fixedly connected with in the outside of solid fixed ring 82 stirs board 87, swivel nut 81 is kept away from on the one side outer wall of coupler main part 1 and all establishes and fixedly connected with sleeve plate 83 through the bearing housing, sleeve plate 83 is kept away from one side of coupler main part 1 and uses connector 9 to be the equal symmetry fixedly connected with two inserted bars 84 of center, the one end that place sleeve plate 83 was kept away from to inserted bar 84 all passes homonymy second through hole 13 and peg graft in the inside of homonymy jack 12, sleeve plate 83 all uses homonymy connector 9 to set up two first through-holes 85 equally symmetrically as the center, the inside of first through-hole 85 all peg graft has locating lever 86, the one end that locating lever 86 is close to coupler main part 1 is all fixedly connected with on coupler main part 1 outer wall, can fix second cardboard 11 when using and fix inside on the connector 9 after the side wall 2 of the convenient maintenance of the plug-in case 2.
When the protective cover is used, the mounting plate 31 is fixed on the mounted equipment through bolts to complete the integral mounting of the protective cover, the protective cover 2 can be rotated, the connector 9 is aligned with the direction of a connecting wire for connecting the connected equipment, the support plate 36 is fixed on the mounting plate 31 through bolts to fix the position of the protective cover 2, then the connecting wire is mounted on the connector 9, the second pull plate 711 is pulled away from the protective cover 2 to pull the slide bar 76 out of the inner wall of the chute 4, in the process, the slide bar 76 continuously fixes the spring 78 through the fixing plate 77, and slides the two protective covers 71 towards the direction close to the connector 9 until the two protective covers 71 are propped together, the second pull plate 711 is released, the slide bar 76 is inserted on the inner wall of the chute 4 under the pushing of the fixing spring 78 to fix the position of the protective cover 71, and at the moment, the two protective covers 71 wrap the joint of the main connector 9 and the connecting wire, so that foreign matters such as dust in the air cannot adhere to the joint of the connector 9 and the connecting wire; when the connector 9 is overhauled and detached, the second pull plate 711 is pulled again, the two protective shells 71 are reversely moved to expose the joint of the connector 9 and the connecting wires, the connector 9 and the connecting wires are separated, the cover plate 14 is detached from the protective shell 2, the fixing ring 82 and the threaded sleeve 81 are pulled by the pulling plate 87, the inserting rod 84 is pulled out of the insertion hole 12 and the side wall of the protective shell 2, then the connector 9 can be detached from the coupler main body 1 and the protective shell 2, and overhauling work is performed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a directional coupler with adjustable be used for broadcasting emission, includes coupler main part (1), a serial communication port, the outside cover of coupler main part (1) is equipped with shell (2), shell (2)'s back inner wall and coupler main part (1) back outer wall fixed connection, be connected with installation mechanism (3) on shell (2) back middle part outer wall, two spouts (4) have all been seted up to shell (2) both sides and upper end one side symmetry, slot (5) have all been seted up in shell (2) positive both sides middle part and upper end one side, clamping hole (6) have all been seted up in the middle part of slot (5), slot (5) all have been seted up two second through-holes (13) on one side lateral wall that is close to coupler main part (1), homonymy two second through-holes (13) all use homonymy clamping hole (6) as central symmetry, shell (2) front through the bolt can dismantle and be connected with apron (14), coupler main part (1) both sides and upper end one side lateral wall upper end and upper end one side of coupler (2) all have clamping holes (9) and keep away from coupler main part (9) and one end (9) and keep away from inside coupling main part (1), the middle part outside of connector (9) is all overlapped and fixedly connected with second cardboard (11), the inside of equal joint in homonymy slot (5) of second cardboard (11), two jack (12) have all been seted up to one side that second cardboard (11) is close to coupler main part (1) and use homonymy connector (9) as the center, the diameter of jack (12) is the same and is located same central line with the diameter of homonymy second through hole (13), second cardboard (11) are all fixed on the lateral wall of protective housing (2) through fixed establishment (8), the outside that connector (9) are close to coupler main part (1) is all overlapped and fixedly connected with first cardboard (10), the inside of first cardboard (10) all joint in coupler main part (1).
2. An adjustable directional coupler for broadcast transmissions as claimed in claim 1, wherein: the utility model provides a mounting mechanism (3) is including mounting panel (31), the positive middle part fixedly connected with bull stick (32) of mounting panel (31), the one end outside that mounting panel (31) was kept away from to bull stick (32) is passed through the bearing housing and is established and fixedly connected with collar (39), collar (39) fixedly connected with is on the back middle part outer wall of protective housing (2), the middle part outside cover of bull stick (32) is established and fixedly connected with two spacing rings (33), two bull stick (32) outside cover between spacing rings (33) is established and sliding connection has change cover (34), the equal fixedly connected with rotating plate (35) in upper and lower end back outside of change cover (34), rotating plate (35) all are L shape structure, one side back that rotating plate (35) horizontal part was kept away from to rotating plate (32) is equal fixedly connected with extension board (36), extension board (36) all can be dismantled through the bolt and be connected on mounting panel (31), the equal fixedly connected with backup pad (37) in the upper and lower end outside of change cover (34), extension board (38) are kept away from on the equal fixedly connected with extension board (38) of the back of protective housing (2).
3. An adjustable directional coupler for broadcast transmissions as claimed in claim 1, wherein: the protection mechanism (7) comprises a protection shell (71), the two protection shells (71) are the same in size and are sleeved on the outer side of a same side connector (9), the two protection shells (71) are internally provided with sealing strips (72) which are fixedly connected with one side far away from the protection shell (2), the two protection shells (71) are close to the outer wall of one side of the protection shell (2) and are sleeved with an outer frame (73) which is fixedly connected with the outer wall of the protection shell (2), the outer frame (73) and the protection shell (71) are propped against the outer wall of the protection shell (2), the same side two outer frames (73) are close to one side of the protection shell (2) and are fixedly connected with sliding blocks (74) which are far away from each other, the sliding blocks (74) are connected with the inner side far away from the inner side of the same side sliding groove (4), the outer frame (73) is provided with a cavity (75) which is fixedly connected with a sliding rod (76) which is penetrated through the inner side of the inner wall of the protection shell (2), the part that place slide bar (76) was kept away from to first arm-tie (79) one side and was kept away from homonymy protecting crust (71) is all through connecting plate (710) fixedly connected with second arm-tie (711), the middle part of slide bar (76) all overlaps and is equipped with fixed plate (77) and fixed spring (78), fixed plate (77) all are located homonymy fixed spring (78) and are close to one side and fixed connection in the outside of homonymy pole (76) of protecting crust (2).
4. An adjustable directional coupler for broadcast transmissions as claimed in claim 1, wherein: the utility model provides a coupler is characterized in that fixed establishment (8) all includes swivel nut (81), swivel nut (81) all overlaps and threaded connection is in the outside of homonymy connector (9), swivel nut (81) is kept away from on the outer wall of one side of coupler main part (1) all through the bearing housing establish and fixedly connected with sleeve plate (83), sleeve plate (83) are kept away from one side of coupler main part (1) and are used connector (9) as two inserted bars (84) of equal symmetrical connection of center, the one end that place sleeve plate (83) was kept away from to inserted bar (84) all passes homonymy second through hole (13) and peg graft in the inside of homonymy jack (12), sleeve plate (83) all use homonymy connector (9) as equal symmetrical seted up two first through-holes (85) of center, the inside of first through-hole (85) all peg graft has locating lever (86), the one end that locating lever (86) is close to coupler main part (1) is equal fixed connection on the outer wall of coupler main part (1).
5. An adjustable directional coupler for broadcast transmissions as claimed in claim 1, wherein: the thickness of the second clamping plate (11) is the same as the width of the same-side slot (5), and the distance between the front side and the rear side of the second clamping plate (11) is the same as the distance between the front side and the rear side of the same-side slot (5).
6. An adjustable directional coupler for broadcast transmissions as claimed in claim 1, wherein: the length and the width of the cover plate (14) are the same as those of the protective shell (2), and the back surface of the cover plate (14) is abutted against the front surface of the coupler main body (1).
7. An adjustable directional coupler for broadcast transmissions as defined in claim 4, wherein: the screw sleeve (81) is sleeved on the outer wall of one side, close to the coupler main body (1), of the screw sleeve and is fixedly connected with a fixing ring (82), and a plurality of stirring plates (87) are fixedly connected to the outer side of the fixing ring (82) at equal intervals.
8. A tunable directional coupler for broadcast transmissions according to claim 3, wherein: the one end that is close to guard casing (2) of fixed spring (78) is all fixed connection on homonymy fixed plate (77), the one end that guard casing (2) was kept away from to fixed spring (78) is all fixed connection on homonymy cavity (75) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850835.0A CN115117585B (en) | 2022-07-20 | 2022-07-20 | Adjustable directional coupler for broadcast transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850835.0A CN115117585B (en) | 2022-07-20 | 2022-07-20 | Adjustable directional coupler for broadcast transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115117585A CN115117585A (en) | 2022-09-27 |
| CN115117585B true CN115117585B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210850835.0A Active CN115117585B (en) | 2022-07-20 | 2022-07-20 | Adjustable directional coupler for broadcast transmission |
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| CN (1) | CN115117585B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200467540Y1 (en) * | 2012-02-16 | 2013-06-18 | 주식회사 케이엠더블유 | Directional coupler fixing device |
| JP2016134779A (en) * | 2015-01-20 | 2016-07-25 | 日立金属株式会社 | Directional coupler and module employing the same |
| CN209786168U (en) * | 2019-06-26 | 2019-12-13 | 综艺超导南京电子科技有限公司 | Directional coupler convenient to installation |
| CN212277367U (en) * | 2020-03-12 | 2021-01-01 | 上海佑创电子工程有限公司 | Coupler convenient to installation is fixed |
-
2022
- 2022-07-20 CN CN202210850835.0A patent/CN115117585B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200467540Y1 (en) * | 2012-02-16 | 2013-06-18 | 주식회사 케이엠더블유 | Directional coupler fixing device |
| JP2016134779A (en) * | 2015-01-20 | 2016-07-25 | 日立金属株式会社 | Directional coupler and module employing the same |
| CN209786168U (en) * | 2019-06-26 | 2019-12-13 | 综艺超导南京电子科技有限公司 | Directional coupler convenient to installation |
| CN212277367U (en) * | 2020-03-12 | 2021-01-01 | 上海佑创电子工程有限公司 | Coupler convenient to installation is fixed |
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| CN115117585A (en) | 2022-09-27 |
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