CN214477825U - Filter with adjustable broadband - Google Patents
Filter with adjustable broadband Download PDFInfo
- Publication number
- CN214477825U CN214477825U CN202120321810.2U CN202120321810U CN214477825U CN 214477825 U CN214477825 U CN 214477825U CN 202120321810 U CN202120321810 U CN 202120321810U CN 214477825 U CN214477825 U CN 214477825U
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- butt joint
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Abstract
The utility model discloses a wave filter with adjustable broadband, including casing and block, the block is including coverboard and embedded plate, embedded plate installs in the lower extreme of coverboard, the coverboard is installed on the casing through embedded plate, casing inside installs first mounting groove and second mounting groove respectively, be provided with butt joint piece on the casing lateral wall, be provided with on the embedded plate with butt joint piece looks adaptation butt joint groove, fixed mounting has the connection piece on the embedded plate lateral wall, embedded plate and casing junction have seted up the seal groove, the seal ring with seal groove looks adaptation is installed to connection piece one end, the seal ring laminating is installed inside the seal groove. The utility model discloses a set up dismantled and assembled block and seal up the wave filter casing, fix casing and block through setting up the connection piece in the dress board that inlays of block and casing junction, conveniently dismantle and overhaul the inside of wave filter.
Description
Technical Field
The utility model relates to a wave filter protection technology field specifically is a wave filter with adjustable broadband.
Background
The filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.
The shell of the adjustable wave filter of carrier wave broadband commonly used adopts the integral type structure mostly, and the filter internal member is difficult to maintain when damaging, and the wave filter is often fixed on open air launching tower, consequently often stands to blow the rain and falls, if do not carry out certain protection to the wave filter, can lead to rainwater and dust to enter into the cavity inside, and then influences the normal work of wave filter, therefore we need propose a wave filter adjustable in broadband.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wave filter with adjustable broadband through set up convenient connection piece and the watertight fittings of dismantling between casing and block to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wave filter with adjustable broadband, includes casing and block, the block is including the coverboard and the embedded plate, it installs in the lower extreme of coverboard to inlay the coverboard, the coverboard is installed on the casing through inlaying the coverboard, casing inside installs first mounting groove and second mounting groove respectively, be provided with butt joint piece on the casing lateral wall, be provided with on the embedded plate with butt joint piece looks adaptation butt joint groove, fixed mounting has the connection piece on the embedded plate lateral wall, the seal groove has been seted up to embedded plate and casing junction, the seal ring with seal groove looks adaptation is installed to connection piece one end, the seal ring laminating is installed inside the seal groove, locking bolt is installed to connection piece one end, the screw thread blind hole has been seted up on the casing, locking bolt threaded connection is in the inside of screw thread blind hole.
Preferably, the butt joint block comprises a first convex block, a first bevel edge and a first concave block, and the butt joint groove is provided with a corresponding second concave block, a corresponding second bevel edge and a corresponding second convex block.
Preferably, a sealing ring is arranged on the second bevel edge, and a sealing groove corresponding to the sealing ring is formed in the first bevel edge.
Preferably, the embedding plate is provided with an installation groove, the connecting sheet part is embedded in the installation groove, and the installation groove is fixedly installed on the embedding plate through a rivet.
Preferably, the locking bolt is provided with a compression spring, and two ends of the compression spring are respectively connected to the locking bolt and the connecting piece.
Preferably, the connecting piece part is arranged outside the mounting groove, and the part of the connecting piece, which is positioned outside the mounting groove, is provided with a flow guide edge.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model seals the filter shell by arranging the detachable cap, and fixes the shell and the cap by arranging the connecting sheet at the joint of the embedded plate of the cap and the shell, thereby facilitating the disassembly and the maintenance of the interior of the filter;
2. the utility model discloses a set up seal gasket on the connection piece and block the inside that the water got into the wave filter, realize being connected between casing and the block through setting up corresponding butt joint piece and butt joint groove on casing and embeded plate to play certain waterproof effect, carry out secondary waterproof effect to the wave filter through set up corresponding sealing washer and sealed ditch on first hypotenuse and second hypotenuse.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connecting sheet of the present invention;
fig. 3 is a schematic structural view of the locking bolt of the present invention;
fig. 4 is a schematic structural view of the appearance of the present invention.
In the figure: 1. a housing; 2. capping; 3. a shell plate; 4. embedding a plate; 5. a first mounting groove; 6. a second mounting groove; 7. a butt joint block; 8. a butt joint groove; 9. connecting sheets; 10. a sealing groove; 11. a sealing gasket; 12. locking the bolt; 13. a threaded blind hole; 14. a first bump; 15. a first beveled edge; 16. a first concave block; 17. a second concave block; 18. a second beveled edge; 19. a second bump; 20. a seal ring; 21. sealing the trench; 22. mounting grooves; 23. a compression spring; 24. and (6) guiding the flow.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a filter with an adjustable broadband comprises a shell 1 and a cap 2, wherein the cap 2 comprises a shell plate 3 and an embedded plate 4, the embedded plate 4 is installed at the lower end of the shell plate 3, the shell plate 3 is installed on the shell 1 through the embedded plate 4, and a first installation groove 5 and a second installation groove 6 are respectively installed in the shell 1;
through the design, the traditional filter with the carrier broadband adjustable integrated structure is designed into a detachable filter consisting of the shell 1 and the cap 2, so that the filter is convenient to detach and overhaul; the first installation groove 5 and the second installation groove 6 are installed inside the shell 1 for installing relevant filtering components;
the side wall of the shell 1 is provided with a butt joint block 7, the embedded plate 4 is provided with a butt joint groove 8 matched with the butt joint block 7, the butt joint block 7 comprises a first convex block 14, a first bevel edge 15 and a first concave block 16, the butt joint groove 8 is provided with a corresponding second concave block 17, a second bevel edge 18 and a second convex block 19, the second bevel edge 18 is provided with a sealing ring 20, and the first bevel edge 15 is provided with a sealing groove 21 corresponding to the sealing ring 20;
through the design, the corresponding butt joint block 7 and the butt joint groove 8 are respectively arranged on the shell 1 and the embedded plate 4 to enable the shell 1 and the embedded plate 4 to be connected with each other, the butt joint block 7 is provided with the first convex block 14, the first bevel edge 15 and the first concave block 16, the butt joint groove 8 is provided with the corresponding second convex block 19, the second bevel edge 18 and the second concave block 17, the first convex block 14, the second concave block 17, the second convex block 19 and the first concave block 16 are connected with each other to ensure the stability of the connection part, and the first bevel edge 15 and the second bevel edge 18 are arranged to prevent water from entering the gap to damage the internal components of the filter;
the side wall of the embedded plate 4 is fixedly provided with a connecting sheet 9, the embedded plate 4 is provided with a mounting groove 22, part of the connecting sheet 9 is embedded in the mounting groove 22, the mounting groove 22 is fixedly mounted on the embedded plate 4 through a rivet, one end of the connecting sheet 9 is provided with a locking bolt 12, the shell 1 is provided with a threaded blind hole 13, the locking bolt 12 is in threaded connection with the inside of the threaded blind hole 13, the locking bolt 12 is provided with a compression spring 23, and two ends of the compression spring 23 are respectively connected to the locking bolt 12 and the connecting sheet 9;
through the design, the connecting piece 9 is arranged at the joint of the shell 1 and the cap 2 to fix the shell 1 and the cap 2, one end of the connecting piece 9 is fixedly connected to the cap 2 through a rivet, the other end of the connecting piece is provided with the locking bolt 12 to install the connecting piece 9 on the shell 1, and the compression spring 23 is arranged between the locking bolt 12 and the shell 1 to enable the locking bolt 12 to be always in an outward springing state when the cap 2 is sleeved, so that the cap 2 is convenient to install;
a sealing groove 10 is formed at the joint of the embedded plate 4 and the shell 1, a sealing washer 11 matched with the sealing groove 10 is installed at one end of the connecting sheet 9, and the sealing washer 11 is installed inside the sealing groove 10 in a fitting mode;
through the design, a sealing groove 10 is formed at the joint of the embedded plate 4 and the shell 1, a sealing washer 11 corresponding to the sealing groove 10 is installed on the connecting sheet 9, and when the filter shell 1 and the cover cap 2 are fixedly connected through the connecting sheet 9, the connecting sheet 9 drives the sealing washer 11 to extrude the sealing groove 10 to form a sealing space, so that water is prevented from entering the filter shell 1 from a gap of the connecting sheet 9 to damage components;
the connecting sheet 9 is partially arranged outside the mounting groove 22, and the part of the connecting sheet 9 positioned outside the mounting groove 22 is provided with a flow guide edge 24;
through the design, the outwards inclined flow guide edge 24 is arranged at the upper end of the connecting sheet 9, rainwater falling on the filter can be guided to the outside, and water is prevented from entering the inside of the shell 1 from a gap between the connecting sheet 9 and the embedded plate 4;
the working principle is as follows: according to the technical scheme, the filter with the adjustable broadband is designed, when components in the filter are damaged, the cap 2 and the shell 1 can be detached by opening the connecting piece 9, and the components can be overhauled; after the filter is overhauled, the cover cap 2 and the shell 1 can be closed, the butt joint block 7 and the butt joint groove 8 on the shell 1 and the cover cap 2 are clamped with each other, and the butt joint groove 8 and the sealing ring 20 and the sealing groove 21 on the butt joint block 7 are correspondingly connected to prevent water from entering and damaging components of the filter; and then, a locking bolt 12 on the connecting piece is screwed down to fix the shell 1 and the cover cap 2, and a sealing washer 11 at one end of the connecting piece 9 is connected with the sealing groove 10 to prevent water from entering.
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 (6)
1. A broadband adjustable filter comprising a housing (1) and a cap (2), characterized in that: the cover cap (2) comprises a shell plate (3) and an embedded plate (4), the embedded plate (4) is installed at the lower end of the shell plate (3), the shell plate (3) is installed on the shell (1) through the embedded plate (4), a first installation groove (5) and a second installation groove (6) are installed inside the shell (1) respectively, a butt joint block (7) is arranged on the side wall of the shell (1), a butt joint groove (8) matched with the butt joint block (7) is formed in the embedded plate (4), a connecting piece (9) is fixedly installed on the side wall of the embedded plate (4), a sealing groove (10) is formed in the joint of the embedded plate (4) and the shell (1), a sealing washer (11) matched with the sealing groove (10) is installed at one end of the connecting piece (9), the sealing washer (11) is installed inside the sealing groove (10) in a fitting manner, and a locking bolt (12) is installed at one end of the connecting piece (9), the shell (1) is provided with a threaded blind hole (13), and the locking bolt (12) is in threaded connection with the interior of the threaded blind hole (13).
2. A wideband adjustable filter according to claim 1, characterised in that: the butt joint block (7) comprises a first convex block (14), a first bevel edge (15) and a first concave block (16), and a corresponding second concave block (17), a second bevel edge (18) and a second convex block (19) are arranged on the butt joint groove (8).
3. A wideband adjustable filter according to claim 2, characterised in that: and a sealing ring (20) is arranged on the second bevel edge (18), and a sealing groove (21) corresponding to the sealing ring (20) is formed in the first bevel edge (15).
4. A wideband adjustable filter according to claim 1, characterised in that: the embedded plate (4) is provided with an installation groove (22), the connecting piece (9) is partially embedded in the installation groove (22), and the installation groove (22) is fixedly installed on the embedded plate (4) through a rivet.
5. A wideband adjustable filter according to claim 1, characterised in that: and a compression spring (23) is installed on the locking bolt (12), and two ends of the compression spring (23) are respectively connected to the locking bolt (12) and the connecting sheet (9).
6. A wideband adjustable filter according to claim 1, characterised in that: the connecting piece (9) is partially arranged outside the mounting groove (22), and a flow guide edge (24) is arranged on the part, located outside the mounting groove (22), of the connecting piece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120321810.2U CN214477825U (en) | 2021-02-04 | 2021-02-04 | Filter with adjustable broadband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120321810.2U CN214477825U (en) | 2021-02-04 | 2021-02-04 | Filter with adjustable broadband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477825U true CN214477825U (en) | 2021-10-22 |
Family
ID=78118154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120321810.2U Active CN214477825U (en) | 2021-02-04 | 2021-02-04 | Filter with adjustable broadband |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477825U (en) |
-
2021
- 2021-02-04 CN CN202120321810.2U patent/CN214477825U/en active Active
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