CN114583422B - Dielectric filter used on 5G base station - Google Patents
Dielectric filter used on 5G base station Download PDFInfo
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- CN114583422B CN114583422B CN202210356036.8A CN202210356036A CN114583422B CN 114583422 B CN114583422 B CN 114583422B CN 202210356036 A CN202210356036 A CN 202210356036A CN 114583422 B CN114583422 B CN 114583422B
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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
- H01P1/2002—Dielectric waveguide filters
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
Abstract
The invention discloses a dielectric filter used on a 5G base station, which relates to the technical field of dielectric filters, and particularly relates to a dielectric filter used on a 5G base station, which comprises a base station mounting plate, a filter shell and a dielectric main body, wherein the dielectric main body is arranged on the filter shell, the filter shell is arranged on the base station mounting plate, a pair of mounting toothed plates are symmetrically welded at the left and right ends of the base station mounting plate, and guide plates are symmetrically welded on the side surfaces of the mounting toothed plates, and the dielectric filter has the beneficial effects that: make mounting groove and the installation pinion rack of wave filter casing lower extreme peg graft, make the deflector slide along the guide way to make wave filter casing can be accurate with the butt joint of basic station's mounting panel, fixed pinion rack and installation pinion rack joint among the rethread fixed establishment, thereby carry out preliminary fixed to the wave filter casing, again with the locking bolt along screw hole screw in, make the joint firmly between fixed pinion rack and the installation pinion rack, make firmly fixed between dielectric filter and the basic station's mounting panel through the fixed establishment that sets up.
Description
Technical Field
The invention relates to the technical field of dielectric filters, in particular to a dielectric filter used on a 5G base station.
Background
The dielectric filter is constructed by coupling between dielectric resonators. Dielectric resonator filters have high Q-values, low insertion losses, small dimensions, and light weight, and are widely used in wireless base stations, satellite communications, navigation systems, electronic countermeasure systems, and the like. With the rapid advance of communication technology, the 5G communication technology is more and more widely applied, and the existing 5G base station mostly uses a filter, which is an essential miniaturized device for signal selection and communication quality improvement in the 5G mobile communication base station. Fix through more screw between the upper cover of current wave filter and the casing, fix through more screw and wasted the time of installation or dismantlement greatly, influenced the efficiency of equipment and maintenance like this greatly, and the leakproofness is poor between the connection port of current wave filter and the casing, and when the wave filter was used in the open air, water stain can be along inside the gap gets into the wave filter between connection port and the casing to cause the wave filter to damage. When the existing filter is fixed with a mounting plate of a base station, the filter is mostly fixed through bolts, when the filter is fixed, threaded holes in the filter and threaded holes in the mounting plate of the base station need to be aligned with each other to install and fix the filter, the mode of fixing through the bolts is complex, the installation and disassembly efficiency of the filter is greatly reduced, corrosion and rust can occur to the bolts after the filter is used for a long time, the bolts can not be normally disassembled, and the difficulty is brought to the maintenance of the filter. To this end, we propose a dielectric filter for use in 5G base stations to address the above drawbacks.
Disclosure of Invention
The present invention is directed to a dielectric filter used in a 5G base station to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a dielectric filter used on a 5G base station comprises a base station mounting plate, a filter shell and a dielectric body, wherein the dielectric body is arranged on the filter shell, the filter shell is arranged on the base station mounting plate, a pair of mounting toothed plates are symmetrically welded on the left side and the right side of the upper end of the base station mounting plate respectively, guide plates are symmetrically welded on the side surfaces of the mounting toothed plates, the filter shell is fixedly arranged on the upper end of the base station mounting plate, a pair of mounting grooves are symmetrically arranged on the left side and the right side of the lower end of the filter shell respectively, guide grooves are symmetrically arranged on the inner sides of the mounting grooves, movable grooves are arranged on the side surfaces of the mounting grooves, threaded holes are formed in the side surfaces of the movable grooves in a penetrating manner, seal grooves are arranged on the upper end of the filter shell, inserting grooves are symmetrically arranged on the upper end of the filter shell in the left side and the right side, locking grooves are arranged on the side surfaces of the inserting grooves, limiting grooves are arranged on the side surfaces of the locking grooves, the filter comprises a filter shell and is characterized in that a fixing mechanism is arranged in the movable groove, a limiting mechanism is installed at the upper end of the filter shell, a pair of connecting portions are symmetrically inserted into the left side and the right side of the filter shell respectively, external threads are formed in the connecting portions, one ends of the connecting portions are fixedly connected with a medium main body, annular sealing blocks are welded on the connecting portions, sealing mechanisms are symmetrically arranged on the left side and the right side of the filter shell, locking mechanisms are arranged in the locking grooves, and unlocking mechanisms are symmetrically arranged on the left side and the right side of the upper end of the filter shell.
Preferably, the installation toothed plate is inserted into the installation groove, and the guide plate is connected with the guide groove sliding groove.
Preferably, the fixing mechanism includes: fixed tooth plate, fixed spring, spill seat, locking bolt and check lock, be provided with fixed tooth plate in the movable groove, the symmetrical welding has fixed spring about the side of fixed tooth plate, the side welding of fixed tooth plate has the spill seat between two fixed spring, screw hole female connection has locking bolt, locking bolt's one end welding has the check lock, the one end of check lock runs through spill seat and spacing block welding.
Preferably, the fixed toothed plate is connected with the movable groove in a sliding manner, the fixed toothed plate is clamped with the installation toothed plate, one end of the fixed spring is welded with the side face of the movable groove, and the locking rod is connected with the concave seat in a sliding manner.
Preferably, the limiting mechanism comprises: sealed apron, extrusion pad, seal ring, picture peg, draw-in groove, baffle and arc wall, there is sealed apron in the upper end of wave filter casing through hinged joint, the lower extreme of sealed apron bonds and has the extrusion pad, the lower extreme of sealed apron bonds in the outside of extrusion pad has seal ring, the lower extreme of sealed apron has the picture peg in the both ends symmetrical welding about seal ring, the draw-in groove has been run through to the side of picture peg, the lower extreme of sealed apron has the baffle in the both ends symmetrical welding about the extrusion pad, two arc walls have been seted up to the side of baffle.
Preferably, the lower end of the extrusion pad is in contact with the medium main body, the sealing washer is clamped with the sealing groove, and the inserting plate is inserted into the inserting groove.
Preferably, the sealing mechanism includes: ring channel, first annular butt joint groove, second annular butt joint groove, first ring gasket, sealing nut and second ring gasket, a pair of ring channel has been seted up to filter housing's left and right sides symmetry, first annular butt joint groove has been seted up to the side of ring channel, filter housing's inboard bilateral symmetry has seted up the second annular butt joint groove, annular seal piece is pegged graft with the ring channel, overlap in proper order by a left side to the right side on the connecting portion and be equipped with first ring gasket, second ring gasket and sealing nut, first ring gasket and first annular butt joint groove joint, second ring gasket and second annular butt joint groove joint, sealing nut and connecting portion threaded connection, one side of sealing nut and filter housing's inner wall contact.
Preferably, the baffle is arranged between the medium main body and the sealing nut, the arc-shaped groove is clamped with the connecting portion, one side of the baffle is in contact with the medium main body, and the other side of the baffle is in contact with the sealing nut.
Preferably, the locking mechanism includes: locking piece, slide bar, locking spring and driving plate, sliding connection has the locking piece in the locking groove, the side welding of locking piece has the slide bar, the cover is equipped with the locking spring on the slide bar, the one end welding of slide bar has the driving plate, driving plate and spacing groove sliding connection, the one end and the draw-in groove joint of locking piece, the one end and the locking piece of locking spring are pegged graft, the other end and the locking groove of locking spring are pegged graft.
Preferably, the unlocking mechanism includes: the filter comprises circular plates, a hexagonal groove, circular blocks and a transmission rod, wherein the circular grooves are symmetrically formed in the left and right sides of the upper end of the filter shell, the circular plates are rotatably connected into the circular grooves through pin shafts, the hexagonal groove is formed in the upper end of each circular plate, the circular blocks are fixedly connected to the lower ends of the circular plates through pin shafts and rotatably connected with the filter shell, the transmission rod is welded at the lower ends of the circular blocks and is in contact with the transmission plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. when the dielectric filter needs to be installed, the installation groove at the lower end of the filter shell is connected with the installation toothed plate in an inserting mode, the guide plate slides along the guide groove, so that the filter shell can be accurately in butt joint with the base station installation plate, then the filter shell is clamped with the installation toothed plate through the fixing toothed plate in the fixing mechanism, preliminary fixing is conducted on the filter shell, the locking bolt is screwed in along the threaded hole, the locking bolt drives the locking rod to slide along the concave seat, one end of the locking rod is in contact with the side face of the fixing toothed plate, the locking bolt is firmly abutted against the fixing toothed plate through matching of the locking bolt and the locking rod, the fixing toothed plate is firmly clamped with the installation toothed plate, and the dielectric filter is firmly fixed with the base station installation plate through the arranged fixing mechanism;
2. the sealing nut is moved towards the inner wall of the filter shell by rotating the sealing nut, the second annular gasket is extruded by the sealing nut, and a gap between the connecting part and the filter shell is sealed by matching the arranged first annular gasket and the second annular gasket, so that the dielectric filter is sealed, water stains and the like are prevented from entering the interior of the dielectric filter, and the normal use of the dielectric filter is ensured;
3. when the upper end of the filter shell needs to be sealed, the sealing cover plate is rotated downwards to enable the sealing cover plate to cover the filter shell, the sealing cover plate drives the extrusion plate to be in contact with the medium main body so as to fix the medium main body, the sealing cover plate and the sealing groove are matched to extrude the sealing washer so as to seal the upper end of the filter shell, the sealing cover plate drives the baffle plate to rotate downwards to enable the baffle plate to be inserted between the sealing nut and the medium main body, the medium main body is further fixed through the baffle plate, meanwhile, the baffle plate fixes the sealing nut so as to prevent the sealing nut from loosening, the sealing cover plate drives the insertion plate to be inserted with the insertion groove, the insertion plate is clamped with the clamping groove of the insertion plate through the locking block in the locking mechanism so as to enable the insertion plate to be fixedly connected with the filter shell, and further enable the filter shell to be fixedly connected with the sealing cover plate, when the sealing cover plate needs to be opened, drive the driving plate through release mechanism and remove, the driving plate drives the locking piece through the slide bar and shifts out from the draw-in groove, and what this moment can be convenient is opened the sealed apron upwards rotation, easy operation is convenient.
Drawings
FIG. 1 is a schematic diagram of a dielectric filter according to the present invention;
FIG. 2 is a schematic diagram of a base station mounting plate structure according to the present invention;
FIG. 3 is a schematic structural diagram of a filter housing according to the present invention;
figure 4 is a schematic cross-sectional view of the filter housing structure of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is a schematic diagram of the structure of the filter housing and the sealing cover according to the present invention
FIG. 7 is an exploded view of the securing mechanism configuration of the present invention;
FIG. 8 is a three-dimensional view of a dielectric filter structure of the present invention;
FIG. 9 is a schematic structural diagram of a sealing mechanism for a dielectric filter according to the present invention;
fig. 10 is a schematic cross-sectional view of a dielectric filter structure according to the present invention;
FIG. 11 is an enlarged view of the structure at B in FIG. 10;
fig. 12 is a schematic structural diagram of the unlocking mechanism of the present invention.
In the figure: 1. a base station mounting plate; 11. installing a toothed plate; 12. a guide plate; 2. a filter housing; 21. mounting grooves; 22. a guide groove; 23. a movable groove; 24. a threaded hole; 25. a sealing groove; 26. inserting slots; 27. a locking groove; 28. a limiting groove; 29. a media body; 3. a fixed toothed plate; 31. fixing the spring; 32. a concave seat; 33. locking the bolt; 34. a locking lever; 4. sealing the cover plate; 41. pressing the cushion; 42. a sealing gasket; 43. inserting plates; 44. a card slot; 45. a baffle plate; 46. an arc-shaped slot; 5. an annular groove; 51. a first annular docking slot; 52. a second annular docking slot; 53. a connecting portion; 54. an external thread; 55. an annular seal block; 56. a first annular gasket; 57. a seal nut; 58. a second annular gasket; 6. a locking block; 61. a slide bar; 62. a locking spring; 63. a drive plate; 7. a circular plate; 71. a hexagonal groove; 72. a circular block; 73. and a transmission rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 12, the present invention provides a technical solution: a dielectric filter used on a 5G base station comprises a base station mounting plate 1, a filter shell 2 and a dielectric body 29, wherein the dielectric body 29 is installed on the filter shell 2, the filter shell 2 is arranged on the base station mounting plate 1, a pair of installation toothed plates 11 are symmetrically welded on the left and right sides of the upper end of the base station mounting plate 1 respectively, guide plates 12 are symmetrically welded on the side surfaces of the installation toothed plates 11, the filter shell 2 is fixedly installed at the upper end of the base station mounting plate 1, a pair of installation grooves 21 are symmetrically formed on the left and right sides of the lower end of the filter shell 2 respectively, guide grooves 22 are symmetrically formed in the inner sides of the installation grooves 21, the installation toothed plates 11 are inserted into the installation grooves 21, the guide plates 12 are connected with the guide grooves 22 in a sliding way, when the dielectric filter is installed, the installation grooves 21 at the lower end of the filter shell 2 are inserted into the installation toothed plates 11 at the upper end of the base station mounting plate 1, and the guide plates 12 slide along the guide grooves 22, thereby enabling the filter housing 2 to be accurately docked with the base station mounting plate 1.
Activity groove 23 has been seted up to the side of mounting groove 21, and threaded hole 24 has been run through to the side of activity groove 23, and seal groove 25 has been seted up to the upper end of filter housing 2, and slot 26 has been seted up to the upper end bilateral symmetry of filter housing 2, and locking groove 27 has been seted up to the side of slot 26, and spacing groove 28 has been seted up to the side of locking groove 27, is provided with fixed establishment in the activity inslot 23, and fixed establishment is including: the fixed tooth plate 3, the fixed springs 31, the concave seats 32, the locking bolts 33 and the locking rods 34 are arranged in the movable groove 23, the fixed teeth plate 3 is arranged in the side surface of the fixed tooth plate 3 in an up-down symmetrical mode, the concave seats 32 are welded on the side surface of the fixed tooth plate 3 between the two fixed springs 31, the locking bolts 33 are connected in the threaded holes 24 in a threaded mode, the locking rods 34 are welded at one ends of the locking bolts 33, one ends of the locking rods 34 penetrate through the concave seats 32 to be welded with the limiting round blocks, the fixed tooth plate 3 is connected with the movable groove 23 in a sliding mode, the fixed tooth plate 3 is connected with the installation groove 11 in a clamping mode, one ends of the fixed springs 31 are welded with the side surface of the movable groove 23, the locking rods 34 are connected with the concave seats 32 in a sliding mode, the fixed springs 31 apply elastic force to the fixed tooth plate 3, and the concave seats 32 are connected with the movable groove 23 in a sliding mode, the dielectric filter and the base station mounting plate 1 are firmly fixed through the arranged fixing mechanism.
Stop gear is installed to filter housing 2's upper end, stop gear including: the filter comprises a sealing cover plate 4, an extrusion pad 41, a sealing gasket 42, an inserting plate 43, a clamping groove 44, a baffle 45 and arc-shaped grooves 46, wherein the upper end of a filter shell 2 is connected with the sealing cover plate 4 through a hinge, the extrusion pad 41 is adhered to the lower end of the sealing cover plate 4, the sealing cover plate 4 drives the extrusion pad 41 to contact with a medium body 29 so as to fix the medium body 29, the sealing gasket 42 is adhered to the lower end of the sealing cover plate 4 on the outer side of the extrusion pad 41, the inserting plates 43 are symmetrically welded to the left end and the right end of the sealing gasket 42 at the lower end of the sealing cover plate 4, the lower end of the extrusion pad 41 is contacted with the medium body 29, the sealing gasket 42 is clamped with a sealing groove 25, the inserting plates 43 are inserted into the inserting grooves 26, the clamping groove 44 is formed in a penetrating manner on the side surface of the inserting plate 43, the baffles 45 are symmetrically welded to the left end and the right end of the extrusion pad 41 at the lower end of the sealing cover plate 4, the two arc-shaped grooves 46 are formed on the side surface of the baffle 45, the sealing cover plate 4 and the sealing groove 25 are matched and extruded with the sealing gasket 42, the sealing gasket 42 is deformed to seal the upper end of the filter housing 2.
The left and right sides of filter housing 2 symmetry grafting respectively has a pair of connecting portion 53, has seted up external screw thread 54 on the connecting portion 53, and the one end and the medium main part 29 fixed connection of connecting portion 53, the welding has annular seal piece 55 on the connecting portion 53, and the left and right sides symmetry of filter housing 2 is provided with sealing mechanism, and sealing mechanism is including: the filter comprises an annular groove 5, a first annular butt joint groove 51, a second annular butt joint groove 52, a first annular gasket 56, a sealing nut 57 and a second annular gasket 58, wherein a pair of annular grooves 5 are symmetrically arranged on the left side and the right side of a filter shell 2, the first annular butt joint groove 51 is arranged on the side surface of the annular groove 5, the second annular butt joint groove 52 is symmetrically arranged on the left side and the right side of the inner side of the filter shell 2, an annular sealing block 55 is spliced with the annular grooves 5, a first annular gasket 56, a second annular gasket 58 and the sealing nut 57 are sequentially sleeved on a connecting part 53 from left to right, the first annular gasket 56 is clamped with the first annular butt joint groove 51, the second annular gasket 58 is clamped with the second annular butt joint groove 52, the sealing nut 57 is in threaded connection with the connecting part 53, one side of the sealing nut 57 is contacted with the inner wall of the filter shell 2, a baffle 45 is arranged between a medium body 29 and the sealing nut 57, and the arc-shaped groove 46 is clamped with the connecting part 53, one side and the contact of medium main part 29 of baffle 45, the opposite side and the contact of gland nut 57 of baffle 45, sealed apron 4 drive baffle 45 and rotate downwards, make baffle 45 peg graft between gland nut 57 and medium main part 29, further fixed medium main part 29 through baffle 45, baffle 45 fixes gland nut 57 simultaneously, prevents that gland nut 57 from taking place not hard up phenomenon.
Be provided with locking mechanism in the locking groove 27, locking mechanism is including: locking piece 6, slide bar 61, locking spring 62 and driving plate 63, sliding connection has locking piece 6 in locking groove 27, the side welding of locking piece 6 has slide bar 61, the cover is equipped with locking spring 62 on the slide bar 61, the welding of the one end of slide bar 61 has driving plate 63, driving plate 63 and spacing groove 28 sliding connection, the one end and the draw-in groove 44 joint of locking piece 6, locking spring 62's one end is pegged graft with locking piece 6, locking spring 62's the other end is pegged graft with locking groove 27, locking spring 62 applys as elasticity to locking piece 6, locking piece 6 and filter housing 2 sliding connection.
The upper end bilateral symmetry of wave filter casing 2 is provided with release mechanism, and release mechanism is including: circular plate 7, hexagonal groove 71, circular block 72 and drive link 73, circular groove has been seted up to the upper end bilateral symmetry of filter housing 2, be connected with circular plate 7 through the round pin axle rotation in the circular groove, hexagonal groove 71 has been seted up to the upper end of circular plate 7, the size according to hexagonal groove 71 is corresponding to be equipped with the hexagonal spanner, the lower extreme of circular plate 7 is through round pin axle fixedly connected with circular block 72, circular block 72 rotates with filter housing 2 and is connected, the lower extreme welding of circular block 72 has drive link 73, drive link 73 contacts with drive plate 63, circular block 72 is rotated through the round pin axle drive circular block 72 when circular plate 7 rotates, circular block 72 promotes drive plate 63 through drive link 73 and slides along spacing groove 28.
When the dielectric filter needs to be installed, the installation groove 21 at the lower end of the filter housing 2 is inserted into the installation toothed plate 11 at the upper end of the base station installation plate 1, and the guide plate 12 slides along the guide groove 22, so that the filter housing 2 can be accurately butted with the base station installation plate 1, in the process of inserting the installation toothed plate 11 into the installation groove 21, the installation toothed plate 11 pushes the fixed toothed plate 3, the fixed toothed plate 3 extrudes the fixing spring 31, after the installation toothed plate 11 is completely inserted into the installation groove 21, the fixed toothed plate 3 is clamped with the installation toothed plate 11 under the elastic force of the fixing spring 31, so as to preliminarily fix the filter housing 2, then the locking bolt 33 is screwed into the threaded hole 24, the locking bolt 33 drives the locking rod 34 to slide along the concave seat 32, so that one end of the locking rod 34 is in contact with the side surface of the fixed toothed plate 3, and abuts against the locking rod 34 to firmly match the fixed toothed plate 3 through the locking bolt 33, the fixed toothed plate 3 and the installation toothed plate 11 are firmly clamped, and the dielectric filter and the base station installation plate 1 are firmly fixed through the arranged fixing mechanism; when the dielectric filter is dismantled to needs, with locking bolt 33 along the outside back of screwing out of screw hole 24, after locking bolt 33 is screwed out from screw hole 24 completely, outside pulling locking bolt 33 again, locking bolt 33 drives spill seat 32 through check lock pole 34 and removes, spill seat 32 drives fixed pinion rack 3 and removes, make fixed pinion rack 3 and installation pinion rack 11 separation, what this moment can be convenient dismantles dielectric filter, the installation is simple and convenient with the dismantlement, work efficiency is greatly improved.
The sealing nut 57 presses the second annular gasket 58, and the first annular gasket 56 and the second annular gasket 58 are matched to seal a gap between the connecting part 53 and the filter shell 2, so that the dielectric filter is sealed, water stains and the like are prevented from entering the dielectric filter, and the normal use of the dielectric filter is ensured; when the upper end of the filter housing 2 needs to be sealed, the sealing cover plate 4 is rotated downwards, so that the sealing cover plate 4 covers the filter housing 2, the sealing cover plate 4 drives the extrusion pad 41 to contact with the medium main body 29, thereby fixing the medium main body 29, the sealing cover plate 4 and the sealing groove 25 are matched to extrude the sealing washer 42, so that the sealing washer 42 deforms, thereby sealing the upper end of the filter housing 2, meanwhile, the sealing cover plate 4 drives the baffle plate 45 to rotate downwards, so that the baffle plate 45 is inserted between the sealing nut 57 and the medium main body 29, the medium main body 29 is further fixed through the baffle plate 45, meanwhile, the baffle plate 45 fixes the sealing nut 57, thereby preventing the sealing nut 57 from loosening, meanwhile, the sealing cover plate 4 drives the insertion plate 43 to be inserted into the insertion groove 26, and is clamped with the clamping groove 44 of the insertion plate 43 through the locking block 6 in the locking mechanism, thereby fixedly connecting the insertion plate 43 with the filter housing 2, and then make fixed connection between filter housing 2 and the sealed apron 4, when needs are opened sealed apron 4, insert hexagonal spanner in hexagonal recess 71, drive circular plate 7 through rotating hexagonal spanner and rotate, circular plate 7 drives circular block 72 through the round pin axle and rotates, circular block 72 drives transfer line 73 and rotates, transfer line 73 drives transfer line 63 and slides along spacing groove 28, transfer line 63 drives slide bar 61 and removes, slide bar 61 drives locking piece 6 and shifts out from draw-in groove 44, thereby make locking mechanism loosen the fixed to picture peg 43, can be convenient at this moment with sealed apron 4 upwards rotatory opening, and easy operation is convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a dielectric filter that uses on 5G basic station, includes basic station mounting panel, filter casing and medium main part, the medium main part is installed at the filter casing, and the filter casing sets up on the basic station mounting panel which characterized in that: the filter comprises a base station mounting plate, a pair of mounting toothed plates, a guide plate, a filter shell, a pair of mounting grooves, guide grooves, movable grooves, locking grooves, a limiting groove, a fixing mechanism and a limiting mechanism, wherein the pair of mounting toothed plates are symmetrically welded at the left and right sides of the upper end of the base station mounting plate respectively, the guide plate is symmetrically welded at the side surface of the mounting toothed plates, the filter shell is fixedly mounted at the upper end of the base station mounting plate, the pair of mounting grooves are symmetrically formed at the left and right sides of the lower end of the filter shell respectively, the guide grooves are symmetrically formed at the inner sides of the mounting grooves, the movable grooves are formed at the side surfaces of the mounting grooves, the guide plate is connected with the guide groove sliding grooves, threaded holes are formed in the side surfaces of the movable grooves in a penetrating manner, the upper end of the filter shell is provided with a sealing groove, slots are symmetrically formed at the left and right sides of the upper ends of the filter shell, the locking grooves are formed at the side surfaces of the locking grooves, the limiting groove is arranged in the movable grooves, the filter comprises a filter shell and is characterized in that a pair of connecting parts are symmetrically inserted into the left side and the right side of the filter shell respectively, external threads are formed in the connecting parts, one ends of the connecting parts are fixedly connected with a medium main body, annular sealing blocks are welded on the connecting parts, sealing mechanisms are symmetrically arranged on the left side and the right side of the filter shell, locking mechanisms are arranged in locking grooves, and unlocking mechanisms are symmetrically arranged on the left side and the right side of the upper end of the filter shell.
2. A dielectric filter for use in a 5G base station as claimed in claim 1, wherein: the fixing mechanism comprises: fixed tooth plate, fixed spring, spill seat, locking bolt and check lock, be provided with fixed tooth plate in the movable groove, the symmetrical welding has fixed spring about the side of fixed tooth plate, the side welding of fixed tooth plate has the spill seat between two fixed spring, screw hole female connection has locking bolt, locking bolt's one end welding has the check lock, the one end of check lock runs through spill seat and spacing block welding.
3. A dielectric filter for use in a 5G base station as claimed in claim 2, wherein: the fixed tooth plate is connected with the movable groove in a sliding mode, the fixed tooth plate is connected with the installation tooth plate in a clamping mode, one end of the fixed spring is welded with the side face of the movable groove, and the locking rod is connected with the concave seat in a sliding mode.
4. A dielectric filter for use in a 5G base station as claimed in claim 1, wherein: stop gear is including: sealed apron, extrusion pad, seal ring, picture peg, draw-in groove, baffle and arc wall, there is sealed apron in the upper end of wave filter casing through hinged joint, the lower extreme of sealed apron bonds and has the extrusion pad, the lower extreme of sealed apron bonds in the outside of extrusion pad has seal ring, the lower extreme of sealed apron has the picture peg in the both ends symmetrical welding about seal ring, the draw-in groove has been run through to the side of picture peg, the lower extreme of sealed apron has the baffle in the both ends symmetrical welding about the extrusion pad, two arc walls have been seted up to the side of baffle.
5. A dielectric filter for use in a 5G base station as claimed in claim 4, wherein: the lower end of the extrusion pad is in contact with the medium main body, the sealing washer is clamped with the sealing groove, and the inserting plate is inserted into the inserting groove.
6. A dielectric filter for use in a 5G base station as claimed in claim 1, wherein: the sealing mechanism comprises: ring channel, first annular butt joint groove, second annular butt joint groove, first ring gasket, sealing nut and second ring gasket, a pair of ring channel has been seted up to filter housing's left and right sides symmetry, first annular butt joint groove has been seted up to the side of ring channel, filter housing's inboard bilateral symmetry has seted up the second annular butt joint groove, annular seal piece is pegged graft with the ring channel, overlap in proper order by a left side to the right side on the connecting portion and be equipped with first ring gasket, second ring gasket and sealing nut, first ring gasket and first annular butt joint groove joint, second ring gasket and second annular butt joint groove joint, sealing nut and connecting portion threaded connection, one side of sealing nut and filter housing's inner wall contact.
7. A dielectric filter for use in a 5G base station as claimed in claim 6, wherein: the baffle sets up between medium main part and gland nut, arc wall and connecting portion joint, one side and the medium main part contact of baffle, the opposite side and the gland nut contact of baffle.
8. A dielectric filter for use in a 5G base station as claimed in claim 1, wherein: the locking mechanism includes: locking piece, slide bar, locking spring and driving plate, sliding connection has the locking piece in the locking groove, the side welding of locking piece has the slide bar, the cover is equipped with the locking spring on the slide bar, the one end welding of slide bar has the driving plate, driving plate and spacing groove sliding connection, the one end and the draw-in groove joint of locking piece, the one end and the locking piece of locking spring are pegged graft, the other end and the locking groove of locking spring are pegged graft.
9. A dielectric filter for use in a 5G base station as claimed in claim 8, wherein: the unlocking mechanism comprises: circular recess has been seted up to circular slab, hexagonal recess, circular piece and transfer line, the upper end bilateral symmetry of filter housing has seted up circular recess, rotates through the round pin axle in the circular recess to be connected with the circular slab, the hexagonal recess has been seted up to the upper end of circular slab, the lower extreme of circular slab is through round pin axle fixedly connected with circular piece, circular piece rotates with the filter housing to be connected, the lower extreme welding of circular piece has the transfer line, the transfer line contacts with the transfer line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210356036.8A CN114583422B (en) | 2022-04-06 | 2022-04-06 | Dielectric filter used on 5G base station |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9583805B2 (en) * | 2011-12-03 | 2017-02-28 | Cts Corporation | RF filter assembly with mounting pins |
| CN112020793B (en) * | 2018-01-31 | 2022-05-31 | 株式会社Kmw | Cavity filter |
| CN111934634A (en) * | 2020-07-14 | 2020-11-13 | 苏州恒旺达信息科技有限公司 | Base station filter shell and die-casting preparation process thereof |
| CN112133991B (en) * | 2020-09-23 | 2021-09-03 | 衡阳市衡山科学城科技创新服务有限公司 | Protective sleeve for ceramic dielectric filter in 5G base station |
| CN212907993U (en) * | 2020-10-09 | 2021-04-06 | 江西一创新材料有限公司 | Dielectric filter for very high frequency aeronautical communication ground radio station |
| CN213783895U (en) * | 2020-12-21 | 2021-07-23 | 无锡威虎电气科技有限公司 | Generator set controller capable of being installed quickly |
| CN215222150U (en) * | 2021-03-11 | 2021-12-17 | 嘉兴职业技术学院 | Filter for solving video distortion |
| CN114156581B (en) * | 2021-11-30 | 2022-12-02 | 深圳品驾智能科技有限公司 | Power battery's protecting sheathing |
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