CN208369538U - A kind of low-pass filter - Google Patents
A kind of low-pass filter Download PDFInfo
- Publication number
- CN208369538U CN208369538U CN201821679628.9U CN201821679628U CN208369538U CN 208369538 U CN208369538 U CN 208369538U CN 201821679628 U CN201821679628 U CN 201821679628U CN 208369538 U CN208369538 U CN 208369538U
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- China
- Prior art keywords
- filter
- end outer
- main body
- low
- block
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Abstract
The utility model discloses a kind of low-pass filters, including filter main body, the lower end outer surface of the filter main body is provided with No.1 fixed block and No. two fixed blocks, No. two fixed blocks are located at the side of No.1 fixed block, the lower end outer surface of the No.1 fixed block is provided with filter installation fixture block, the lower end outer surface of No. two fixed blocks is provided with installation sliding block, one side external surface of the filter main body is provided with work light, the work light is internally provided with LED light, the lower end outer surface of the LED light is provided with a kind of tube power line low-pass filter described in the utility model, equipped with trouble lamp, whetstone and maintenance baffle, people can be reminded at the first time when machine breaks down, and it can be in the case where not removal of inserts, conveniently polish to knife, it can also side Persons who happens to be on hand for an errand repair inside, bring better prospect of the application.
Description
Technical field
The utility model relates to filter field, in particular to a kind of low-pass filter.
Background technique
A kind of low-pass filter is a kind of electronic filtering device for only allowing the signal lower than cutoff frequency to pass through, it goes out
It now can be very good to be applied by people, its use is extensive, easy to use；Existing low-pass filter has one when in use
Fixed drawback, firstly, in use, simpler mounting means cannot be used, there is certain inconvenience, secondly, cannot
The contact area for increasing filter itself and air, not can increase its heat dissipation effect, have certain adverse effect, in addition,
When in use, cannot directly watch out the working condition of filter, there is centainly unfavorable, to using for people
Journey brings certain adverse effect, for this purpose, it is proposed that a kind of low-pass filter.
Utility model content
The main purpose of the utility model is to provide a kind of low-pass filters, can effectively solve asking in background technique
Topic.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of low-pass filter, including filter main body, it is solid that the lower end outer surface of the filter main body is provided with No.1
Determine block and No. two fixed blocks, No. two fixed blocks are located at the side of No.1 fixed block, the lower end appearance of the No.1 fixed block
Face is provided with filter installation fixture block, and the lower end outer surface of No. two fixed blocks is provided with installation sliding block, the filtering
One side external surface of device main body is provided with work light, and the work light is internally provided with LED light, the LED light
Lower end outer surface be provided with tube power line, one end outer surface of the filter main body is fixedly connected with No.1 connector,
The other end outer surface of the filter main body is fixedly connected with No. two connectors, and the side of the No.1 fixed block, which is provided with, stretches
Contracting position-limit foot, the upper end outer surface of the flexible position-limit foot is fixedly connected with flexible reset spring and telescopic supporting rod, described to stretch
Contracting support rod is located at the outside of flexible reset spring, and the upper end outer surface of the telescopic supporting rod is provided with support leg mobile jib, institute
The surrounding outer surface for stating filter main body is fixedly installed with filter mounting plate.
The work light of setting can prompt people's filter to be in working condition, can intuitively watch filter
Working condition.
The flexible position-limit foot being arranged can be by filter main body far from mounting plate, and can be in the mounting plate of surface irregularity
Upper installation is conducive to the installation of people.
The filter installation fixture block of setting can be convenient people and select different mounting means according to the actual situation, be conducive to
The use of people.
Preferably, the output end of the input terminal of the LED light and tube power line is electrically connected.
Preferably, No.1 sliding slot is provided between the filter installation fixture block and No.1 fixed block and No.1 resets bullet
Spring, the upper end outer surface of the filter installation fixture block is slided by the lower end outer surface of No.1 sliding slot and No.1 fixed block to be connected
It connects, No. two sliding slots and No. two reset springs is provided between the installation sliding block and No. two fixed blocks, it is described that the upper of sliding block is installed
End outer surface is slidably connected by the lower end outer surface of No. two sliding slots and No. two fixed blocks.
Preferably, limit slide opening, the flexible reset bullet are offered between the flexible reset spring and support leg mobile jib
The outer surface of spring is slidably connected by limiting the lower end inner surface of slide opening and support leg mobile jib.
Preferably, the upper end surrounding outer surface of the filter mounting plate offers screw mounting hole.
Preferably, mounting screw, the filter main body are provided between the filter main body and filter mounting plate
Surrounding outer surface be detachably connected by the surrounding inner surface of mounting screw and filter mounting plate.
Compared with prior art, the utility model has the following beneficial effects: a kind of low-pass filter, passes through setting
Work light, when each filter at work, work light lights, inform people's filter working, lead to
The flexible position-limit foot for crossing setting, by filter itself far from mounting, increases filter and sky while installing filter
The contact area of gas, increases the heat dissipation effect of filter, and filter installs the setting of fixture block, thus it is possible to vary original filter peace
Dress mode is installed using more easily mounting means, convenient for removing and installing for people, a kind of entire low-pass filter knot
Structure is simple, easy to operate, and the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of low-pass filter of the utility model.
Fig. 2 is the structural schematic diagram of work light 2 in a kind of Fig. 1 of low-pass filter of the utility model.
Fig. 3 is the structural schematic diagram that filter installs fixture block 8 in a kind of Fig. 1 of low-pass filter of the utility model.
Fig. 4 is the structural schematic diagram of flexible position-limit foot 7 in a kind of Fig. 1 of low-pass filter of the utility model.
In figure: 1, filter main body；2, work light；3, LED light；4, tube power line；5, filter mounting plate；6,
No.1 connector；7, stretch position-limit foot；8, filter installs fixture block；9, No.1 fixed block；10, sliding block is installed；11, No. two fixations
Block；12, support leg mobile jib；13, telescopic supporting rod；14, stretch reset spring；15, No. two connectors.
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 1-4, the lower end outer surface of a kind of low-pass filter, including filter main body 1, filter main body 1 is set
It is equipped with No.1 fixed block 9 and No. two fixed blocks 11, No. two fixed blocks 11 are located at the side of No.1 fixed block 9, No.1 fixed block 9
Lower end outer surface is provided with filter installation fixture block 8, and the lower end outer surface of No. two fixed blocks 11 is provided with installation sliding block 10, filtering
One side external surface of device main body 1 is provided with work light 2, and work light 2 is internally provided with LED light 3, under LED light 3
End outer surface is provided with tube power line 4, and one end outer surface of filter main body 1 is fixedly connected with No.1 connector 6, filter
The other end outer surface of main body 1 is fixedly connected with No. two connectors 15, and the side of No.1 fixed block 9 is provided with flexible position-limit foot 7,
The upper end outer surface of flexible position-limit foot 7 is fixedly connected with flexible reset spring 14 and telescopic supporting rod 13, and telescopic supporting rod 13
In the outside of flexible reset spring 14, the upper end outer surface of telescopic supporting rod 13 is provided with support leg mobile jib 12, filter main body 1
Surrounding outer surface be fixedly installed with filter mounting plate 5.
The input terminal of LED light 3 and the output end of tube power line 4 are electrically connected, and are conducive to the work of LED light 3；Filter
No.1 sliding slot and No.1 reset spring are provided between installation fixture block 8 and No.1 fixed block 9, filter installs the upper end of fixture block 8
Outer surface is slidably connected by No.1 sliding slot and the lower end outer surface of No.1 fixed block 9, installs sliding block 10 and No. two fixed blocks 11
Between be provided with No. two sliding slots and No. two reset springs, the upper end outer surface of installation sliding block 10 passes through No. two sliding slots and No. two fixations
The lower end outer surface of block 11 is slidably connected, and is conducive to people and different modes is selected to install；Flexible reset spring 14 and support leg
Limit slide opening is offered between mobile jib 12, the outer surface for the reset spring 14 that stretches passes through under limit slide opening and support leg mobile jib 12
End inner surface is slidably connected, and is conducive to the sliding of flexible reset spring 14 and support leg mobile jib 12；The upper end of filter mounting plate 5
Surrounding outer surface offers screw mounting hole, facilitates people's fixed filters；Between filter main body 1 and filter mounting plate 5
It is provided with mounting screw, the surrounding outer surface of filter main body 1 passes through the surrounding inner surface of mounting screw and filter mounting plate 5
It is detachably connected, is conducive to the connection between filter main body 1 and filter mounting plate 5.
It should be noted that the utility model is a kind of low-pass filter, when in use, we are installing and using low pass filtered
It is that we can install fixture block 8 by the filter of setting and filter is stuck on fixing piece when wave device, facilitates our peace
Dress, is conducive to people and rotates different Installation Modes, if we can will be filtered by filter mounting plate 5 in outdoor mounted
The installation of wave device is fixed, we can support flexible position-limit foot 7 on a mounting board during installation, so that filter is far from peace
Loading board increases the contact area of filter and air, increases the heat dissipation effect of filter, be conducive to the use of people, filter
While work, when filter works, work light 2 is powered simultaneously when connection for the work light 2 of our setting,
Prompt people's filter is working, and is conducive to the use of people, more practical.
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 (6)
1. a kind of low-pass filter, including filter main body (1), it is characterised in that: the lower end appearance of the filter main body (1)
Face is provided with No.1 fixed block (9) and No. two fixed blocks (11), and No. two fixed blocks (11) are located at the one of No.1 fixed block (9)
Side, the lower end outer surface of the No.1 fixed block (9) are provided with filter installation fixture block (8), No. two fixed blocks (11)
Lower end outer surface is provided with installation sliding block (10), and a side external surface of the filter main body (1) is provided with work light
(2), the work light (2) is internally provided with LED light (3), and the lower end outer surface of the LED light (3) is provided with fluorescent tube
One end outer surface of power supply line (4), the filter main body (1) is fixedly connected with No.1 connector (6), the filter main body
(1) other end outer surface is fixedly connected with No. two connectors (15), and the side of the No.1 fixed block (9) is provided with flexible limit
Position foot (7), the upper end outer surface of the flexible position-limit foot (7) is fixedly connected with flexible reset spring (14) and telescopic supporting rod
(13), the telescopic supporting rod (13) is outside the outside of flexible reset spring (14), the upper end of the telescopic supporting rod (13)
Surface is provided with support leg mobile jib (12), and the surrounding outer surface of the filter main body (1) is fixedly installed with filter mounting plate
(5)。
2. a kind of low-pass filter according to claim 1, it is characterised in that: the input terminal and fluorescent tube of the LED light (3)
The output end of power supply line (4) is electrically connected.
3. a kind of low-pass filter according to claim 1, it is characterised in that: filter installation fixture block (8) and one
No.1 sliding slot and No.1 reset spring, the upper end outer surface of filter installation fixture block (8) are provided between number fixed block (9)
It is slidably connected by No.1 sliding slot and the lower end outer surface of No.1 fixed block (9), the installation sliding block (10) and No. two fixed blocks
(11) No. two sliding slots and No. two reset springs are provided between, the upper end outer surface of installation sliding block (10) passes through No. two sliding slots
It is slidably connected with the lower end outer surface of No. two fixed blocks (11).
4. a kind of low-pass filter according to claim 1, it is characterised in that: the flexible reset spring (14) and support
Limit slide opening is offered between foot mobile jib (12), the outer surface of the flexible reset spring (14) passes through limit slide opening and support leg
The lower end inner surface of mobile jib (12) is slidably connected.
5. a kind of low-pass filter according to claim 1, it is characterised in that: the upper end of the filter mounting plate (5)
Surrounding outer surface offers screw mounting hole.
6. a kind of low-pass filter according to claim 1, it is characterised in that: the filter main body (1) and filter
Mounting screw is provided between mounting plate (5), the surrounding outer surface of the filter main body (1) passes through mounting screw and filter
The surrounding inner surface of mounting plate (5) is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821679628.9U CN208369538U (en) | 2018-10-17 | 2018-10-17 | A kind of low-pass filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821679628.9U CN208369538U (en) | 2018-10-17 | 2018-10-17 | A kind of low-pass filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369538U true CN208369538U (en) | 2019-01-11 |
Family
ID=64924017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821679628.9U Active CN208369538U (en) | 2018-10-17 | 2018-10-17 | A kind of low-pass filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208369538U (en) |
-
2018
- 2018-10-17 CN CN201821679628.9U patent/CN208369538U/en active Active
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| GR01 | Patent grant |