CN208508787U - A kind of filter easy to disassemble with installation - Google Patents
A kind of filter easy to disassemble with installation Download PDFInfo
- Publication number
- CN208508787U CN208508787U CN201820856861.3U CN201820856861U CN208508787U CN 208508787 U CN208508787 U CN 208508787U CN 201820856861 U CN201820856861 U CN 201820856861U CN 208508787 U CN208508787 U CN 208508787U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- main circuit
- protective shell
- pedestal
- disassemble
- 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
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- Filters And Equalizers (AREA)
Abstract
The utility model discloses a kind of filters easy to disassemble with installation; including protective shell; the one side of the protective shell is connected with connecting terminal; there are three the connecting terminal is arranged altogether; one end of three connecting terminals is threaded with nut; the bottom end of the protective shell is connected with pedestal; the protective shell is detachable structure relative to pedestal; the upper surface middle part of the pedestal is fixedly connected with main circuit board; upper surface one end of the main circuit board is welded with rectifier and thyristor, and the one side of the rectifier is provided with anode, cathode and ground terminal.This kind of utility model design is reasonable; by being internally provided with damping cotton in the filter; it is fitted close between damping cotton and main circuit board; so that when filter encounters shock; damping cotton carries out shock-absorbing protecting work to main circuit board, avoids the electronic component on main circuit board from forming damage, it is seen that this kind of utility model; practical function is suitble to be widely popularized.
Description
Technical field
The utility model relates to wave filter technology field, in particular to a kind of filter easy to disassemble with installation.
Background technique
The filter circuit that power-supply filter is made of capacitor, inductance and resistance.Filter can be to specific in power supply line
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 is since when designing in structure, there are some defects for it, so that it is being filtered work
When, also gradually expose some problems, on the one hand, existing filter is cumbersome about the unlatching of protective shell, works as filter
Main circuit board on the state of electronic component when needing to adjust, it is difficult to the protective shell of unlatching makes the electricity of the filter internal
Sub- component is difficult to adjust, so that filter is difficult to meet the filtering needs in work, on the other hand, existing filter
When encountering vibration, electronic component is easily damaged on the main circuit board of filter internal, and the inside of filter is not provided with out
Shock-damping structure causes it that cannot be filtered work so that filter, which encounters when vibration is either collided, forms damage.
Utility model content
The main purpose of the utility model is to provide a kind of filters easy to disassemble with installation, can effectively solve to carry on the back
The problems in scape technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of filter easy to disassemble with installation, including protective shell, the one side of the protective shell are connected with terminals
Son, there are three the connecting terminal is arranged altogether, one end of three connecting terminals is threaded with nut, the protective shell
Bottom end be connected with pedestal, the protective shell is detachable structure relative to pedestal, and the upper surface middle part of the pedestal is fixed to be connected
It is connected to main circuit board, upper surface one end of the main circuit board is welded with rectifier and thyristor, the one side of the rectifier
It is provided with anode, cathode and ground terminal, is mutually matched between three connecting terminals and anode, cathode and ground terminal,
Four corners of the main circuit board upper surface are provided with screw hole, and the screw hole passes through the mutual screw thread in upper surface of screw and pedestal
Connection, the other end of the main circuit board upper surface are welded with trap and inductance.
Further, four corners of the pedestal are provided with fixing groove, and the inner surface wall of the fixing groove is provided with screw thread
Slot.
Further, the gap location of the pedestal and main circuit board interlocking has damping cotton, the shape of the damping cotton and master
The lower surface of circuit board matches.
Further, the both ends of the front and back of the protective shell are provided with the tight button of system, the bottom end of the tight button of system with
The upper surface of main circuit board matches.
Further, the inner tip of the protective shell is connected with exhaust fan, and the exhaust fan is set to main circuit board
Surface.
Further, the upper surface both ends of the main circuit board are welded with resistance, and the resistance value of two resistance is to fix
Value.
Further, the upper surface of the protective shell is provided with convex block, and the upper surface of the convex block is provided with air hole, described
Air hole is covered in the upper surface of convex block, and the air hole is relative to being permeable structures with the inside of protective shell.
Compared with prior art, the utility model has the following beneficial effects: the design of this kind of utility model rationally, by
The front and the back side of the protective shell of the filter are provided with the tight button of system, and making tight button will be attached between protective shell and pedestal, root
According to need of work, worker manually actuated can make tight button, protective shell be dismantled relative to pedestal, so as to convenient pair
Electronic component on the main circuit board of the filter internal carries out debugging efforts, by subtracting in being internally provided with for the filter
Cotton is shaken, is fitted close between damping cotton and main circuit board, so that damping cotton is to main circuit board when filter encounters shock
Shock-absorbing protecting work is carried out, the electronic component on main circuit board is avoided to form damage.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the main circuit board structural schematic diagram of the utility model.
In figure: 1, protective shell；2, convex block；3, air hole；4, exhaust fan；5, main circuit board；6, damping cotton；7, terminals
Son；8, tight button is made；9, fixing groove；10, ground terminal；11, pedestal；12, positive；13, cathode；14, nut；15, trap；
16, inductance；17, resistance；18, screw hole；19, thyristor；20, rectifier.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of filter easy to disassemble with installation, including protective shell 1, the side of the protective shell 1
Face is connected with connecting terminal 7, and altogether there are three settings, one end of three connecting terminals 7 is threadedly coupled the connecting terminal 7
There is nut 14, the bottom end of the protective shell 1 is connected with pedestal 11, and the protective shell 1 is detachable structure, institute relative to pedestal 11
The upper surface middle part for stating pedestal 11 is fixedly connected with main circuit board 5, and upper surface one end of the main circuit board 5 is welded with rectifier
20 and thyristor 19, the one side of the rectifier 20 is provided with anode 12, cathode 13 and ground terminal 10, three wiring
It is mutually matched between terminal 7 and anode 12, cathode 13 and ground terminal 10, four corners of 5 upper surface of main circuit board
It is provided with screw hole 18, the screw hole 18 is mutually threadedly coupled by screw with the upper surface of pedestal 11,5 upper surface of main circuit board
The other end be welded with trap 15 and inductance 16.
Wherein, four corners of the pedestal 11 are provided with fixing groove 9, and the inner surface wall of the fixing groove 9 is provided with screw thread
The filter and external fixed device are fixedly connected by slot, pedestal 11 by connection rivet at fixing groove 9.
Wherein, the gap location interlocking of the pedestal 11 and main circuit board 5 has damping cotton 6, the shape of the damping cotton 6 and master
The lower surface of circuit board 5 matches, and when the filter is collided, damping cotton 6 carries out damping work to main circuit board 5.
Wherein, the both ends of the front and back of the protective shell 1 are provided with the tight button 8 of system, the bottom end of the tight button 8 of system and master
The upper surface of circuit board 5 matches, and making tight button 8 will be fixedly connected between protective shell 1 and main circuit board 5 and pedestal 11.
Wherein, the inner tip of the protective shell 1 is connected with exhaust fan 4, and the exhaust fan 4 is set to main circuit board 5
Surface, 4 pairs of exhaust fan work in main circuit board 5 carry out heat extraction work.
Wherein, the upper surface both ends of the main circuit board 5 are welded with resistance 17, and the resistance value of two resistance 17 is to fix
Value.
Wherein, the upper surface of the protective shell 1 is provided with convex block 2, and the upper surface of the convex block 2 is provided with air hole 3, described
Air hole 3 is covered in the upper surface of convex block 2, and the air hole 3 is relative to being permeable structures, air hole 3 with the inside of protective shell 1
To the main circuit board 5 of filter internal at work caused by heat be discharged.
It should be noted that the utility model is a kind of filter easy to disassemble with installation, which passes through wiring
Terminal 7 is connected with external wire, so that the filter is connected with circuit, to be filtered work, in work, works as protective shell
1 when being hit, and damping cotton 6 carries out damping processing to main circuit board 5, protects the electronic component above main circuit board 5 will not
It is damaged, when the state of inductance 16 or trap 15 on the main circuit board 5 of the filter internal needs to adjust, passes through
It makes tight button 8 to open protective shell 1, to adjust the state of inductance 16 or trap 15.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of filter easy to disassemble with installation, including protective shell (1), it is characterised in that: the side of the protective shell (1)
Face is connected with connecting terminal (7), and there are three the total settings of the connecting terminal (7), the equal spiral shell in one end of three connecting terminals (7)
Line is connected with nut (14), and the bottom end of the protective shell (1) is connected with pedestal (11), and the protective shell (1) is relative to pedestal
It (11) is detachable structure, the upper surface middle part of the pedestal (11) is fixedly connected with main circuit board (5), the main circuit board
(5) upper surface one end is welded with rectifier (20) and thyristor (19), and the one side of the rectifier (20) is provided with anode
(12), cathode (13) and ground terminal (10), three connecting terminals (7) and positive (12), cathode (13) and ground terminal
(10) it is mutually matched between, four corners of main circuit board (5) upper surface are provided with screw hole (18), and the screw hole (18) is logical
It crosses screw to be mutually threadedly coupled with the upper surface of pedestal (11), the other end of main circuit board (5) upper surface is welded with wave arrestment
Device (15) and inductance (16).
2. one kind according to claim 1 filter easy to disassemble with installation, it is characterised in that: the pedestal (11)
Four corners are provided with fixing groove (9), and the inner surface wall of the fixing groove (9) is provided with thread groove.
3. one kind according to claim 1 it is easy to disassemble with installation filter, it is characterised in that: the pedestal (11) with
The gap location interlocking of main circuit board (5) has damping cotton (6), the shape and the lower surface phase of main circuit board (5) of the damping cotton (6)
Matching.
4. one kind according to claim 1 filter easy to disassemble with installation, it is characterised in that: the protective shell (1)
The both ends of front and back be provided with the tight button (8) of system, the bottom end of the tight button (8) of system and the upper surface phase of main circuit board (5)
Cooperation.
5. one kind according to claim 1 filter easy to disassemble with installation, it is characterised in that: the protective shell (1)
Inner tip be connected with exhaust fan (4), the exhaust fan (4) is set to the surface of main circuit board (5).
6. one kind according to claim 1 filter easy to disassemble with installation, it is characterised in that: the main circuit board
(5) upper surface both ends are welded with resistance (17), and the resistance value of two resistance (17) is fixed value.
7. one kind according to claim 1 filter easy to disassemble with installation, it is characterised in that: the protective shell (1)
Upper surface be provided with convex block (2), the upper surface of the convex block (2) is provided with air hole (3), and the air hole (3) is covered in convex
The upper surface of block (2), the air hole (3) relative to the inside of protective shell (1) be permeable structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856861.3U CN208508787U (en) | 2018-06-05 | 2018-06-05 | A kind of filter easy to disassemble with installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856861.3U CN208508787U (en) | 2018-06-05 | 2018-06-05 | A kind of filter easy to disassemble with installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508787U true CN208508787U (en) | 2019-02-15 |
Family
ID=65288408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820856861.3U Expired - Fee Related CN208508787U (en) | 2018-06-05 | 2018-06-05 | A kind of filter easy to disassemble with installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508787U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176912A (en) * | 2019-07-09 | 2019-08-27 | 宁国市裕华电器有限公司 | A kind of filter of structure connection fastening |
| CN110868168A (en) * | 2019-11-13 | 2020-03-06 | 深圳市凯合达智能设备有限公司 | Filter convenient to dismantle |
| CN110972452A (en) * | 2019-12-10 | 2020-04-07 | 深圳市晟睿通信有限公司 | All-pass communication filter structure |
-
2018
- 2018-06-05 CN CN201820856861.3U patent/CN208508787U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176912A (en) * | 2019-07-09 | 2019-08-27 | 宁国市裕华电器有限公司 | A kind of filter of structure connection fastening |
| CN110176912B (en) * | 2019-07-09 | 2023-12-12 | 宁国市裕华电器有限公司 | Filter with structure connected and fastened |
| CN110868168A (en) * | 2019-11-13 | 2020-03-06 | 深圳市凯合达智能设备有限公司 | Filter convenient to dismantle |
| CN110868168B (en) * | 2019-11-13 | 2021-11-30 | 成都信和创业科技有限责任公司 | Filter convenient to dismantle |
| CN110972452A (en) * | 2019-12-10 | 2020-04-07 | 深圳市晟睿通信有限公司 | All-pass communication filter structure |
| CN110972452B (en) * | 2019-12-10 | 2022-12-13 | 深圳市晟睿通信有限公司 | All-pass communication filter structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |