CN207801877U - A kind of filter - Google Patents
A kind of filter Download PDFInfo
- Publication number
- CN207801877U CN207801877U CN201820492674.1U CN201820492674U CN207801877U CN 207801877 U CN207801877 U CN 207801877U CN 201820492674 U CN201820492674 U CN 201820492674U CN 207801877 U CN207801877 U CN 207801877U
- Authority
- CN
- China
- Prior art keywords
- shell
- cover board
- filter circuit
- filter
- circuit plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The utility model discloses a kind of filters,Including first shell and second shell,First shell is cuboid,Cavity is equipped in first shell,Cavity is equipped with sliding slot among both sides,It is equipped with L-shaped inserted sheet on three angles of cavities open,Another angle of cavities open is equipped with the first bolt hole,Second shell is made of the mounting plate being arranged among cover board and cover board,It is equipped with the L-shaped jack to match with L-shaped inserted sheet on three angles of cover board,Compared to traditional filter,It is simple in structure,Reduce the quantity that bolt is installed between cover board and first shell,Facilitate and disassembles cover board from first shell,Filter circuit plate is fixed in mounting groove by elastic piece,It can facilitate and disassemble filter band from mounting plate,Simultaneously by the way that through-hole is arranged in installation trench bottom,The radiating efficiency of filter circuit plate bottom not only can be improved,But also it can facilitate and take out filter circuit plate out of mounting groove,Filter circuit plate is overhauled so as to convenient,It can promote the use of.
Description
Technical field
The utility model is related to a kind of filters.
Background technology
The filter circuit that power-supply filter is made of capacitance, inductance and resistance.Filter can be to specific in power cord
Frequency other than the frequency point of frequency or the frequency point is effectively filtered out, and obtains the power supply signal of a specific frequency, or eliminate one
Power supply signal after a specific frequency, existing filter are generally installed filter circuit plate inside the shell by multiple bolts,
Then cover board is installed on the shell by multiple bolts, the filter circuit plate in filter is overhauled in inconvenience.
Utility model content
The technical problems to be solved in the utility model is that existing filter is overcome to be not easy to the filtered electrical in filter
The defect that road plate is overhauled provides a kind of filter, to solve the above problems.
To achieve the above object, the utility model provides the following technical solutions：A kind of filter, including first shell and the
Two shells, the first shell are cuboid, and cavity is equipped in the first shell, cunning is equipped among the cavity both sides
Slot, L-shaped inserted sheet is equipped on three angles of the cavities open, another angle of the cavities open is equipped with the first bolt
Hole, the second shell are made of the mounting plate being arranged among cover board and cover board, are equipped on three angles of the cover board and L-shaped
Another angle of the L-shaped jack that inserted sheet matches, the cover board is equipped with the second bolt hole, and end of incoming cables is equipped among the cover board
Son and outlet terminal, the mounting plate match with sliding slot, and mounting groove is equipped among the mounting plate, is set among the mounting groove
There is through-hole, filter circuit plate is equipped in the mounting groove, elastic piece, the filtering are hinged on the mounting plate four direction
Circuit board is electrically connected with input terminal and outlet terminal respectively.
As a kind of optimal technical scheme of the utility model, elastic layer is equipped in the L-shaped jack.
As a kind of optimal technical scheme of the utility model, the mounting plate is mutually perpendicular to cover board.
As a kind of optimal technical scheme of the utility model, the elastic piece is plastic material.
Compared with prior art, the utility model has the beneficial effects that：This kind of filter compares traditional filter, knot
Structure is simple, reduces the quantity that bolt is installed between cover board and first shell, facilitates and disassemble cover board from first shell,
Filter circuit plate is fixed in mounting groove by elastic piece, can facilitate and disassemble filter band from mounting plate, is led to simultaneously
It crosses and through-hole is set in installation trench bottom, the radiating efficiency of filter circuit plate bottom not only can be improved, but also can facilitate and will filter
Circuit board is taken out out of mounting groove, overhauls, can be promoted the use of to filter circuit plate so as to convenient.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is a kind of filter construction schematic diagram described in the utility model；
Fig. 2 is first shell structural schematic diagram described in the utility model；
Fig. 3 is second shell structural schematic diagram described in the utility model；
Fig. 4 is filter circuit plate mounting structure schematic diagram described in the utility model；
In figure：1, first shell；2, cavity；3, sliding slot；4, L-shaped inserted sheet；5, the first bolt hole；6, cover board；7, mounting plate；
8, L-shaped jack；9, the second bolt hole；10, input terminal；11, outlet terminal；12, mounting groove；13, through-hole；14, filter circuit
Plate；15, elastic piece.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of filter, including first shell 1 and second
Shell, first shell 1 are cuboid, and cavity 2 is equipped in first shell 1, sliding slot 3, cavity 2 are equipped among 2 both sides of cavity
Be equipped with L-shaped inserted sheet 4 on three angles of opening, another angle that cavity 2 is open is equipped with the first bolt hole 5, second shell by
The mounting plate 7 being arranged among cover board 6 and cover board 6 forms, and the L-shaped to match with L-shaped inserted sheet 4 is equipped on three angles of cover board 6
Jack 8 is coordinated by L-shaped inserted sheet 4 and L-shaped jack 8, cover board 6 can be limited in first shell 1, while can reduce bolt
Installation number, convenient to be dismantled to cover board 6, another angle of cover board 6 is equipped with the second bolt hole 9, is equipped among cover board 6
Input terminal 10 and outlet terminal 11, mounting plate 7 match with sliding slot 3, and mounting plate 7 can be plugged into sliding slot 3, in mounting plate 7
Between be equipped with mounting groove 12, can be used in mounting groove 12 that filter circuit plate 14 is installed, through-hole 13, through-hole 13 be equipped among mounting groove 12
The radiating efficiency of 14 bottom of filter circuit plate can be improved, while can also facilitate and take out filter circuit plate 14 out of mounting groove 12,
Be equipped with filter circuit plate 14 in mounting groove 12, be hinged with elastic piece 15 on 7 four direction of mounting plate, elastic piece 15 can be used to by
Filter circuit plate 14 is fixed on mounting groove 12, while also can be easy to disassemble, filter circuit plate 14 respectively with input terminal 10 and go out
Line terminals 11 are electrically connected.
Elastic layer is equipped in L-shaped jack 8, elastic layer can be used to L-shaped inserted sheet 4 being fixed in L-shaped jack 8, mounting plate 7
It is mutually perpendicular to cover board 6, elastic piece 15 is plastic material, and the elastic piece 15 of plastic material can prevent from making filter circuit plate circuit
At interference.
Concrete principle：In use, filter circuit plate 14 is placed in mounting groove 12, the through-hole 13 in mounting groove 12 can carry
The radiating efficiency of high filter circuit plate 14, elastic piece 15 is pressed in filter circuit plate 14 by rotation elastic piece 15, by mounting plate 7
It is inserted into sliding slot 3, pushes cover board 6 that L-shaped inserted sheet 4 is made to be inserted into L-shaped jack 8, fixing bolt is fixed on the first bolt hole 5
In the second bolt hole 9, you can complete the installation to filter, when needing to overhaul filter circuit plate 14, loosen solid
Determine bolt, the extraction out of sliding slot 3 by mounting plate 7 of cover board 6, rotation elastic piece 15 is pulled to divide elastic piece 15 and filter circuit plate 14
From the bottom that hand is placed on to filter circuit plate 14 pushes filter circuit plate 14, and filter circuit plate 14 is pushed up out of mounting groove 12
Go out, you can disassemble filter circuit plate 14 from mounting plate 7.
This kind of filter compares traditional filter, simple in structure, reduces bolt between cover board and first shell and installs
Quantity, facilitate and disassemble cover board from first shell, filter circuit plate is fixed in mounting groove by elastic piece, can
Facilitate and disassemble filter band from mounting plate, while by the way that through-hole is arranged in installation trench bottom, filtered electrical not only can be improved
The radiating efficiency in road board bottom portion, but also can facilitate and take out filter circuit plate out of mounting groove, so as to convenient to filtered electrical
Road plate is overhauled, and can be promoted the use of.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of filter, including first shell (1) and second shell, which is characterized in that the first shell (1) is cuboid
Shape, the first shell (1) is interior to be equipped with cavity (2), and sliding slot (3), the cavity (2) are equipped among cavity (2) both sides
L-shaped inserted sheet (4) is equipped on three angles of opening, another angle of cavity (2) opening is equipped with the first bolt hole (5),
The second shell is made of cover board (6) with the mounting plate (7) being arranged among cover board (6), on three angles of the cover board (6)
Equipped with the L-shaped jack (8) to match with L-shaped inserted sheet (4), another angle of the cover board (6) is equipped with the second bolt hole (9),
Input terminal (10) and outlet terminal (11) are equipped among the cover board (6), the mounting plate (7) matches with sliding slot (3), institute
It states and is equipped with mounting groove (12) among mounting plate (7), through-hole (13) is equipped among the mounting groove (12), the mounting groove (12) is interior
Equipped with filter circuit plate (14), elastic piece (15), the filter circuit plate are hinged on mounting plate (7) four direction
(14) it is electrically connected respectively with input terminal (10) and outlet terminal (11).
2. a kind of filter according to claim 1, which is characterized in that be equipped with elastic layer in the L-shaped jack (8).
3. a kind of filter according to claim 1, which is characterized in that the mounting plate (7) is mutually hung down with cover board (6)
Directly.
4. a kind of filter according to claim 1, which is characterized in that the elastic piece (15) is plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492674.1U CN207801877U (en) | 2018-04-09 | 2018-04-09 | A kind of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492674.1U CN207801877U (en) | 2018-04-09 | 2018-04-09 | A kind of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207801877U true CN207801877U (en) | 2018-08-31 |
Family
ID=63276622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820492674.1U Expired - Fee Related CN207801877U (en) | 2018-04-09 | 2018-04-09 | A kind of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207801877U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677135A (en) * | 2019-10-28 | 2020-01-10 | 北京联恒众达科技中心(有限合伙) | Multichannel isolation filter box structure convenient to maintain and debug |
| CN110890870A (en) * | 2019-12-12 | 2020-03-17 | 重庆大及电子科技有限公司 | Filter assembly assembling structure |
| CN111669932A (en) * | 2020-07-10 | 2020-09-15 | Oppo广东移动通信有限公司 | Circuit board assembly and electronic equipment |
-
2018
- 2018-04-09 CN CN201820492674.1U patent/CN207801877U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677135A (en) * | 2019-10-28 | 2020-01-10 | 北京联恒众达科技中心(有限合伙) | Multichannel isolation filter box structure convenient to maintain and debug |
| CN110890870A (en) * | 2019-12-12 | 2020-03-17 | 重庆大及电子科技有限公司 | Filter assembly assembling structure |
| CN111669932A (en) * | 2020-07-10 | 2020-09-15 | Oppo广东移动通信有限公司 | Circuit board assembly and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207801877U (en) | A kind of filter | |
| CN203204041U (en) | Novel electric energy meter inserter | |
| CN108691788B (en) | Portable power source type multifunctional miniature electric fan | |
| CN210838235U (en) | Multifunctional folding USB patch board | |
| CN108188485A (en) | A kind of device for being convenient for disassembling cylindricality li-ion cell protection shell | |
| CN201601363U (en) | Easy-wiring power converter | |
| CN203521807U (en) | Tape type socket | |
| CN206135038U (en) | Wall hanger is gone into to intelligence | |
| CN201937062U (en) | Novel telescopic socket | |
| CN107785706A (en) | It is a kind of can be with the socket of quick-replaceable panel | |
| CN208707894U (en) | A kind of wear-type Bluetooth headset circuit board facilitating maintenance | |
| CN209217357U (en) | A kind of Intelligent magic cube Multi-face socket | |
| CN205231336U (en) | Separable row of inserting of module | |
| CN205122930U (en) | Quartzy first fixed structure of POS machine testing arrangement | |
| CN202696342U (en) | Motor junction box | |
| CN205231333U (en) | Novel socket | |
| CN217717881U (en) | Intelligent power utilization monitor suitable for power utilization equipment | |
| CN205304294U (en) | Dustproof dampproofing portable power source of suspension type | |
| CN204216096U (en) | A kind of cell integral shell structure and mobile terminal device | |
| CN203071366U (en) | Timing energy-saving plug | |
| CN203415744U (en) | Electronic device | |
| CN204257952U (en) | A kind of Multifunction wall switch socket | |
| CN207039721U (en) | A kind of ADSL Splitters | |
| CN203661161U (en) | A multifunctional network digital high definition camera power supply and signal switching device | |
| CN202797436U (en) | Detachable type plug board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20190409 |