CN214480498U - Electromagnetic protection device for digital filter - Google Patents
Electromagnetic protection device for digital filter Download PDFInfo
- Publication number
- CN214480498U CN214480498U CN202120457553.5U CN202120457553U CN214480498U CN 214480498 U CN214480498 U CN 214480498U CN 202120457553 U CN202120457553 U CN 202120457553U CN 214480498 U CN214480498 U CN 214480498U
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- China
- Prior art keywords
- digital filter
- shell
- fixedly connected
- plate
- protection device
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- 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
- 238000005192 partition Methods 0.000 claims description 27
- 239000000835 fiber Substances 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005672 electromagnetic field Effects 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000011094 fiberboard Substances 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an electromagnetic protection device for digital filter, it is two sets of intake and exhaust pipe respectively with casing fixed connection, and be located respectively the side of casing, it is two sets of the intake and exhaust pipe sets up relatively, passes through during the use the fixed digital filter of fixture, the protection in-process the conductive fiber board receives the electromagnetic field effect to produce induced-current, converts radiant energy into the heat by the current effect, simultaneously with a large amount of heats that produce because of electromagnetic protection together under radiator fan's the effect, warp the radiating groove with the aviation baffle gets into the intake and exhaust pipe passes through at last outside the intake and exhaust pipe discharge apparatus, solved the not good heat dispersion's of electromagnetic protection device for digital filter among the prior art technical problem.
Description
Technical Field
The utility model relates to an experimental apparatus technical field especially relates to an electromagnetic protection device for digital filter.
Background
The digital filter is an algorithm or a device composed of a digital multiplier, an adder and a delay unit, the digital filter usually needs to use an electromagnetic protection device to prevent the digital filter from being influenced by an electromagnetic field when in use, and the electromagnetic protection device for the digital filter usually generates a large amount of heat accumulation when in use, so that the service life of the whole digital filter is easily influenced, and the traditional electromagnetic protection device for the digital filter has poor heat dissipation performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electromagnetic protection device for digital filter aims at solving the not good technical problem of electromagnetic protection device heat dispersion for the digital filter among the prior art.
In order to achieve the above object, the utility model discloses an electromagnetic protection device for digital filter, including casing, fixture, baffle, apron, protection filter, aviation baffle and two sets of inlet and outlet pipes, the casing is the cavity, fixture, baffle, protection filter and aviation baffle all set up in the casing, the apron with casing swing joint, and be located the top of casing, two sets of inlet and outlet pipes respectively with casing fixed connection, and be located respectively the side of casing, two sets of inlet and outlet pipes set up relatively;
the air deflector is fixedly connected with the partition plate and is positioned below the partition plate, the air deflector is arranged in a horn mouth shape with a small upper part and a large lower part, and the air deflector and the two groups of air inlet and outlet pipes form independent air channels respectively.
The clamping mechanism comprises a pressing plate, a conductive fiber plate and a plurality of groups of hydraulic push rods, the hydraulic push rods are symmetrically arranged, one end of each hydraulic push rod is fixedly connected with the shell, the other end of each hydraulic push rod is fixedly connected with the pressing plate, and the conductive fiber plate is arranged on one side, far away from the hydraulic push rods, of the pressing plate.
The partition board is fixedly connected with the shell, the partition board is located below the clamping mechanism, and the partition board is provided with a plurality of radiating grooves.
The protective filter is fixedly connected with the partition plate, is positioned below the partition plate and is positioned in an area enclosed by the air deflectors.
The electromagnetic protection device for the digital filter further comprises a heat dissipation fan, and the heat dissipation fan is fixedly connected with the cover plate and is located below the cover plate.
The electromagnetic protection device for the digital filter further comprises four groups of supporting legs, and each group of supporting legs are fixedly connected with the shell and are respectively located at the bottom corners of the shell.
The utility model discloses an electromagnetic protection device for digital filter passes through during the use fixed digital filter of fixture, the protection in-process the conductive fiber board receives the electromagnetic field effect to produce induced-current, converts radiant energy into the heat by the current effect, simultaneously with a large amount of heats because of electromagnetic protection produces together under radiator fan's the effect, the warp the radiating groove with the aviation baffle gets into intake and exhaust pipe passes through at last outside the intake and exhaust pipe discharge apparatus, solved the not good technical problem of electromagnetic protection device heat dispersion for digital filter among the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an external view of an electromagnetic protection device for a digital filter according to the present invention.
Fig. 2 is a sectional view of the electromagnetic protection device for a digital filter according to the present invention.
Fig. 3 is a front sectional view of the electromagnetic protection device for a digital filter according to the present invention.
Fig. 4 is a schematic view illustrating the flow direction of the air flow in the electromagnetic protection device for the digital filter according to the present invention.
1-shell, 2-clamping mechanism, 21-pressing plate, 22-conductive fiber plate, 23-hydraulic push rod, 3-clapboard, 31-heat dissipation groove, 4-cover plate, 41-handle, 5-protective filter, 6-air deflector, 7-air inlet and outlet pipe, 71-filter plate, 8-heat dissipation fan, 9-supporting leg.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, the present invention provides an electromagnetic protection device for a digital filter, including a housing 1, a clamping mechanism 2, a partition plate 3, a cover plate 4, a protection filter 5, an air guide plate 6 and two sets of air inlet and exhaust pipes 7, wherein the housing 1 is a hollow cavity, the clamping mechanism 2, the partition plate 3, the protection filter 5 and the air guide plate 6 are all disposed in the housing 1, the cover plate 4 is movably connected with the housing 1 and is located above the housing 1, the two sets of air inlet and exhaust pipes 7 are respectively fixedly connected with the housing 1 and are respectively located at the side of the housing 1, and the two sets of air inlet and exhaust pipes 7 are oppositely disposed;
the air deflector 6 is fixedly connected with the partition plate 3 and is positioned below the partition plate 3, the air deflector 6 is arranged in a horn mouth shape with a small upper part and a large lower part, and the air deflector 6 and the two groups of air inlet and outlet pipes 7 form independent air channels respectively.
The clamping mechanism 2 comprises a pressing plate 21, a conductive fiber plate 22 and a plurality of groups of hydraulic push rods 23, the hydraulic push rods 23 are symmetrically arranged, one end of each hydraulic push rod 23 is fixedly connected with the shell 1, the other end of each hydraulic push rod 23 is fixedly connected with the pressing plate 21, and the conductive fiber plate 22 is arranged on one side, away from the pressing plate 21, of each hydraulic push rod 23.
The partition board 3 is fixedly connected with the shell 1, the partition board 3 is located below the clamping mechanism 2, and a plurality of radiating grooves 31 are formed in the partition board 3.
The protection filter 5 is fixedly connected with the partition plate 3, is positioned below the partition plate 3 and is positioned in an area enclosed by the air guide plates 6.
The electromagnetic protection device for the digital filter further comprises a heat radiation fan 8, wherein the heat radiation fan 8 is fixedly connected with the cover plate 4 and is positioned below the cover plate 4.
The electromagnetic protection device for the digital filter further comprises four groups of supporting legs 9, wherein each group of supporting legs 9 is fixedly connected with the shell 1 and is respectively positioned at the bottom corners of the shell 1.
In this embodiment, the partition board 3 divides the cavity in the housing 1 into an upper portion and a lower portion, when in use, the handle 41 is lifted to open the cover plate 4, the digital filter to be protected is placed in the housing 1, and the clamping mechanism 2 supports the digital filter from two sides, so that the phenomenon of shaking or shifting in the protecting device is prevented. In the protection process, the protection filter 5 prevents external electromagnetic oscillation which is not expected to enter from being transmitted to the equipment along any external connecting line connected with the equipment, the conductive fiber plate 22 generates induced current under the action of an electromagnetic field, the radiation energy is converted into heat through the current effect, the heat dissipation fan 8 is started to drive hot air to pass through the heat dissipation groove 31, the heat dissipation groove 31 is a through groove penetrating through the partition plate 3, then the air deflector 6 enters the air inlet and outlet pipes 7 on two sides, and finally the heat is discharged out of the equipment through the air inlet and outlet pipes 7. Further, a filter plate 71 is disposed in the air inlet/outlet pipe 7 to prevent foreign materials or dust from entering the apparatus and causing abnormal damage.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. An electromagnetic protection device for a digital filter is characterized in that,
the air inlet and exhaust pipe comprises a shell, a clamping mechanism, a partition plate, a cover plate, a protective filter, an air deflector and two groups of air inlet and exhaust pipes, wherein the shell is a hollow cavity, the clamping mechanism, the partition plate, the protective filter and the air deflector are all arranged in the shell, the cover plate is movably connected with the shell and is positioned above the shell, the two groups of air inlet and exhaust pipes are respectively and fixedly connected with the shell and are respectively positioned on the side of the shell, and the two groups of air inlet and exhaust pipes are oppositely arranged;
the air deflector is fixedly connected with the partition plate and is positioned below the partition plate, the air deflector is arranged in a horn mouth shape with a small upper part and a large lower part, and the air deflector and the two groups of air inlet and outlet pipes form independent air channels respectively.
2. The electromagnetic shielding apparatus for a digital filter according to claim 1,
the clamping mechanism comprises a pressing plate, a conductive fiber plate and a plurality of groups of hydraulic push rods, the hydraulic push rods are symmetrically arranged, one ends of the hydraulic push rods are fixedly connected with the shell, the other ends of the hydraulic push rods are fixedly connected with the pressing plate, and the conductive fiber plate is arranged on one side, far away from the hydraulic push rods, of the pressing plate.
3. The electromagnetic shielding apparatus for a digital filter according to claim 2,
the partition board is fixedly connected with the shell, the partition board is located below the clamping mechanism, and a plurality of radiating grooves are formed in the partition board.
4. The electromagnetic shielding apparatus for a digital filter according to claim 3,
the protective filter is fixedly connected with the partition plate, is positioned below the partition plate and is positioned in an area enclosed by the air deflectors.
5. The electromagnetic shielding apparatus for a digital filter according to claim 4,
the electromagnetic protection device for the digital filter further comprises a heat dissipation fan, wherein the heat dissipation fan is fixedly connected with the cover plate and is positioned below the cover plate.
6. The electromagnetic shielding apparatus for a digital filter according to claim 5,
the electromagnetic protection device for the digital filter further comprises four groups of supporting legs, and each group of supporting legs is fixedly connected with the shell and is respectively positioned at the bottom corners of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120457553.5U CN214480498U (en) | 2021-03-03 | 2021-03-03 | Electromagnetic protection device for digital filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120457553.5U CN214480498U (en) | 2021-03-03 | 2021-03-03 | Electromagnetic protection device for digital filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214480498U true CN214480498U (en) | 2021-10-22 |
Family
ID=78151807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120457553.5U Expired - Fee Related CN214480498U (en) | 2021-03-03 | 2021-03-03 | Electromagnetic protection device for digital filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214480498U (en) |
-
2021
- 2021-03-03 CN CN202120457553.5U patent/CN214480498U/en not_active Expired - Fee Related
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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: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |