CN213243947U - Filter with anti-interference structure - Google Patents
Filter with anti-interference structure Download PDFInfo
- Publication number
- CN213243947U CN213243947U CN202021983867.0U CN202021983867U CN213243947U CN 213243947 U CN213243947 U CN 213243947U CN 202021983867 U CN202021983867 U CN 202021983867U CN 213243947 U CN213243947 U CN 213243947U
- Authority
- CN
- China
- Prior art keywords
- interference
- bottom plate
- mainboard
- filter
- heat dissipation
- 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.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a wave filter with anti-interference structure, including bottom plate and screw hole, the below of bottom plate is provided with keeps apart insulating pad, and the inside of bottom plate is provided with the screw hole, the inside of screw hole is provided with insulation support, and insulation support's inboard installs the bolt, the top of bottom plate is provided with the shell, and the internally mounted of shell has the support column, the upper portion of support column is provided with anti-interference mainboard, and the outside of anti-interference mainboard is provided with anti-interference electron and glues, the left side of anti-interference mainboard is provided with the spool, and the left side of spool is provided with the line hole. The utility model discloses be provided with and constitute seal structure between anti-interference mainboard and the anti-interference electronic glue, can directly increase the life of device like this to can prevent anti-interference mainboard and water contact through anti-interference electronic glue on the one hand, play waterproof effect with this, on the other hand can reduce the interference of external environment to the device, with this filtering stability that can increase the device.
Description
Technical Field
The utility model relates to a wave filter technical field specifically is a wave filter with anti-interference structure.
Background
The filter is a filter circuit composed 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 after the specific frequency.
The existing filter has the problems of low anti-interference effect, incapability of preventing electric leakage, inconvenience in disassembly, no heat dissipation and poor dustproof effect, and is technically innovative on the basis of the existing filter according to the above conditions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wave filter with anti-interference structure to propose current wave filter in solving above-mentioned background art, have the problem that the anti-interference effect is low, can not prevent the problem of electric leakage, the radiating problem does not possess to the problem of being not convenient for dismantle, the problem that dustproof effect is not good.
In order to achieve the above object, the utility model provides a following technical scheme: a filter with an anti-interference structure comprises a bottom plate and screw holes, wherein an isolation insulating pad is arranged below the bottom plate, the screw holes are formed in the bottom plate, an insulating sleeve is arranged inside each screw hole, a bolt is installed on the inner side of the insulating sleeve, a shell is arranged above the bottom plate, a supporting column is installed inside the shell, an anti-interference main plate is arranged on the upper portion of the supporting column, anti-interference electronic glue is arranged on the outer side of the anti-interference main plate, a wire tube is arranged on the left side of the anti-interference main plate, a wire hole is formed in the left side of the wire tube, a rubber O ring is installed on the inner side of the wire hole, a partition plate is arranged on the right side of the anti-interference main plate, a heat dissipation fan is arranged on the right side of the partition plate, a dehumidification layer is arranged on the right side of, and the right side of the heat dissipation hole is provided with a water baffle.
Preferably, a semi-surrounding structure is formed between the isolation insulating pad and the bottom plate, and the isolation insulating pad and the bottom plate are connected through gluing.
Preferably, the screw hole penetrates through the inside of the bottom plate, the screw hole is tightly attached to the insulating sleeve, and the insulating sleeve is matched with the bolt.
Preferably, a fully-enclosed structure is formed between the anti-interference mainboard and the anti-interference electronic glue, and a sealing structure is formed between the anti-interference mainboard and the anti-interference electronic glue.
Preferably, a communication structure is formed between the wire hole and the wire pipe, and a full-surrounding structure is formed between the wire hole and the rubber type O ring.
Preferably, a hollowed-out net structure is formed between the heat dissipation holes and the water baffle, and the heat dissipation holes are connected with the water baffle in a welding mode.
Preferably, be closely laminating between louvre and the dustproof yarn, and be adhesive connection between dustproof yarn and the dehumidification layer.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses constitute half surrounding structure between isolation insulating pad and the bottom plate, like this when fixing the device in other electrical apparatus, keep apart bottom plate and other equipment through isolation insulating pad, when preventing that the device from taking place the electric leakage, thereby cause the harm to the equipment in the electrical apparatus, can also prevent to cause the injury to the personnel, match each other between insulating sleeve and the bolt, can prevent like this that the bolt from directly contacting with the bottom plate, can prevent to take place the phenomenon of corrosion between bolt and the bottom plate on the one hand, on the other hand can prevent to pass to other equipment through the bolt when the device takes place the electric leakage, still have the effect of being convenient for the dismounting device;
2. the utility model discloses be provided with and constitute seal structure between anti-interference mainboard and the anti-interference electronic glue, can directly increase the life of device like this, and can prevent through the anti-interference electronic glue that anti-interference mainboard from contacting with water on the one hand, play waterproof effect with this, on the other hand can reduce the interference of external environment to the device, can increase the filtering stability of device with this, constitute the full surrounding structure between line hole and the rubber type O circle, when the wire penetrates the device inside through the line hole like this, can tightly block the wire inside the line hole through the rubber type O circle, prevent that the line hole edge from wearing and tearing the wire, can also increase the stability of wire;
3. the utility model discloses be provided with between louvre and the breakwater and constitute fretwork network structure, can block the book in the device outside through the breakwater like this, when water falls on the device, water can flow along the breakwater downwards, play protection device's effect with this, can also directly increase the life of device, be closely laminating between louvre and the dustproof yarn, like this when external air access device, can block the dust in the air in the device outside through the dustproof yarn, so that the inside clear effect that keeps of device, can also absorb the steam in the air through the dehumidification layer, prevent that steam from getting into inside the device, make the inside dry effect that keeps of device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the rubber O-ring structure of the present invention;
FIG. 3 is a schematic view of the water baffle structure of the present invention;
fig. 4 is a schematic view of the structure of the insulating sleeve of the present invention.
In the figure: 1. a base plate; 2. an isolating insulating pad; 3. a bolt; 4. an insulating sleeve; 5. a housing; 6. a conduit; 7. a wire hole; 8. a support pillar; 9. anti-interference electronic glue; 10. an anti-interference mainboard; 11. a partition plate; 12. heat dissipation holes; 13. a water baffle; 14. a heat dissipation fan; 15. a dust-proof yarn; 16. a dehumidification layer; 17. a rubber type O-ring; 18. and (4) screw holes.
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 anti-interference structure comprises a bottom plate 1 and screw holes 18, wherein an isolation insulating pad 2 is arranged below the bottom plate 1, the screw holes 18 are formed in the bottom plate 1, an insulating sleeve 4 is arranged in each screw hole 18, bolts 3 are arranged on the inner side of the insulating sleeve 4, a shell 5 is arranged above the bottom plate 1, a supporting column 8 is arranged in the shell 5, an anti-interference main plate 10 is arranged on the upper portion of the supporting column 8, anti-interference electronic glue 9 is arranged on the outer side of the anti-interference main plate 10, a wire tube 6 is arranged on the left side of the anti-interference main plate 10, a wire hole 7 is arranged on the left side of the wire tube 6, a rubber O ring 17 is arranged on the inner side of the wire hole 7, a partition plate 11 is arranged on the right side of the anti-interference main plate 10, a heat dissipation fan 14 is arranged on the right side of the partition, the right side of the dust-proof yarn 15 is provided with a heat radiation hole 12, and the right side of the heat radiation hole 12 is provided with a water baffle 13.
The utility model discloses in: a semi-surrounding structure is formed between the isolation insulating pad 2 and the bottom plate 1, and the isolation insulating pad 2 is in adhesive connection with the bottom plate 1; when fixing the device inside other electrical apparatus like this, keep apart bottom plate 1 with other equipment through keeping apart insulating pad 2, when preventing that the device from taking place the electric leakage to cause the harm to the inside equipment of electrical apparatus, can also prevent to cause the injury to the personnel.
The utility model discloses in: the screw hole 18 penetrates through the bottom plate 1, the screw hole 18 is tightly attached to the insulating sleeve 4, and the insulating sleeve 4 is matched with the bolt 3; can prevent like this that bolt 3 is direct and bottom plate 1 contact, can prevent to take place the phenomenon of corrosion between bolt 3 and the bottom plate 1 on the one hand, on the other hand can prevent to pass to other equipment through bolt 3 when the device from taking place the electric leakage, has convenient to detach device's effect in addition.
The utility model discloses in: a full-surrounding structure is formed between the anti-interference main board 10 and the anti-interference electronic glue 9, and a sealing structure is formed between the anti-interference main board 10 and the anti-interference electronic glue 9; can directly increase the life of device like this to can prevent through anti-interference electronic glue 9 anti-interference mainboard 10 and water contact on the one hand, play waterproof effect with this, on the other hand can reduce the interference of external environment to the device, with this filtering stability that can increase the device.
The utility model discloses in: a communication structure is formed between the wire hole 7 and the wire pipe 6, and a full surrounding structure is formed between the wire hole 7 and the rubber O-ring 17; when the wire penetrates into the device through the wire hole 7, the wire can be tightly clamped in the wire hole 7 through the rubber O-ring 17, the wire is prevented from being abraded by the edge of the wire hole 7, and the stability of the wire can be improved.
The utility model discloses in: a hollow net structure is formed between the heat dissipation holes 12 and the water baffle 13, and the heat dissipation holes 12 are connected with the water baffle 13 by welding; therefore, the book can be blocked outside the device through the water baffle 13, and when water falls onto the device, the water flows downwards along the water baffle 13, so that the device is protected, and the service life of the device can be directly prolonged.
The utility model discloses in: the heat dissipation holes 12 are tightly attached to the dustproof yarn 15, and the dustproof yarn 15 is in adhesive connection with the dehumidifying layer 16; therefore, when external air enters the device, dust in the air can be blocked outside the device through the dust-proof yarns 15, so that the inside of the device is kept clean, and water vapor in the air can be absorbed through the dehumidifying layer 16 to be prevented from entering the inside of the device, so that the inside of the device is kept dry.
The working principle of the filter with the anti-interference structure is as follows: firstly, the insulating sleeve 4 is inserted into the inner side of the screw hole 18 in the bottom plate 1, the bolt 3 is inserted into the insulating sleeve 4, so that the bolt 3 is improved to fix the device in other electric appliances, meanwhile, the bottom plate 1 is isolated from other electric appliances by the isolating insulating pad 2, so that when the device leaks electricity, the damage to other electric appliances can be prevented, secondly, a lead is inserted into the wire hole 7, the lead is connected with the anti-interference mainboard 10 through the wire pipe 6, meanwhile, the lead is tightly clamped in the wire hole 7 through the rubber type O ring 17, the abrasion of the edge of the wire hole 7 to the lead can be prevented, the stability of the lead can be increased, secondly, the interference of the external environment of the device to the mainboard 10 is reduced through the anti-interference electronic glue 9 when the device works, so that the filtering effect of the device is increased, and meanwhile, the air outside the device is sucked into the device through the radiating fan 14, therefore, the interference-resisting main board 10 can be subjected to cooling treatment, and finally, when air outside the device enters the device, dust in the air is blocked by the dust-proof yarns 15, so that the dust is prevented from entering the inside of the device, and water vapor in the air can be absorbed by the dehumidification layer 16, so that the inside of the device is kept dry.
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 (7)
1. A filter with an anti-interference structure, comprising a base plate (1) and screw holes (18), characterized in that: an isolation insulation pad (2) is arranged below the bottom plate (1), a screw hole (18) is arranged inside the bottom plate (1), an insulation sleeve (4) is arranged inside the screw hole (18), a bolt (3) is installed on the inner side of the insulation sleeve (4), a shell (5) is arranged above the bottom plate (1), a support column (8) is installed inside the shell (5), an anti-interference mainboard (10) is arranged on the upper portion of the support column (8), anti-interference electronic glue (9) is arranged on the outer side of the anti-interference mainboard (10), a wire pipe (6) is arranged on the left side of the anti-interference mainboard (10), a wire hole (7) is formed in the left side of the wire pipe (6), a rubber type O ring (17) is installed on the inner side of the wire hole (7), a partition plate (11) is arranged on the right side of the anti-interference mainboard (10), and a heat dissipation fan (, the right side of heat dissipation fan (14) is provided with dehumidification layer (16), and the right side of dehumidification layer (16) is provided with dust-proof yarn (15), the right side of dust-proof yarn (15) is provided with louvre (12), and the right side of louvre (12) is provided with breakwater (13).
2. A filter having an immunity structure as defined in claim 1, wherein: and a semi-surrounding structure is formed between the isolation insulating pad (2) and the bottom plate (1), and the isolation insulating pad (2) is in adhesive connection with the bottom plate (1).
3. A filter having an immunity structure as defined in claim 1, wherein: the screw hole (18) penetrates through the inner part of the bottom plate (1), the screw hole (18) and the insulating sleeve (4) are tightly attached, and the insulating sleeve (4) is matched with the bolt (3).
4. A filter having an immunity structure as defined in claim 1, wherein: the anti-interference electronic glue sealing structure is characterized in that a full surrounding structure is formed between the anti-interference main board (10) and the anti-interference electronic glue (9), and a sealing structure is formed between the anti-interference main board (10) and the anti-interference electronic glue (9).
5. A filter having an immunity structure as defined in claim 1, wherein: a communication structure is formed between the wire hole (7) and the wire pipe (6), and a full surrounding structure is formed between the wire hole (7) and the rubber O-ring (17).
6. A filter having an immunity structure as defined in claim 1, wherein: the heat dissipation holes (12) and the water baffle (13) form a hollowed-out net structure, and the heat dissipation holes (12) are connected with the water baffle (13) in a welding mode.
7. A filter having an immunity structure as defined in claim 1, wherein: the heat dissipation holes (12) are tightly attached to the dustproof yarns (15), and the dustproof yarns (15) are in adhesive connection with the dehumidification layer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021983867.0U CN213243947U (en) | 2020-09-11 | 2020-09-11 | Filter with anti-interference structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021983867.0U CN213243947U (en) | 2020-09-11 | 2020-09-11 | Filter with anti-interference structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213243947U true CN213243947U (en) | 2021-05-18 |
Family
ID=75874541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021983867.0U Active CN213243947U (en) | 2020-09-11 | 2020-09-11 | Filter with anti-interference structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213243947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113992181A (en) * | 2021-12-28 | 2022-01-28 | 深圳新声半导体有限公司 | Film bulk acoustic wave resonant filter |
-
2020
- 2020-09-11 CN CN202021983867.0U patent/CN213243947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113992181A (en) * | 2021-12-28 | 2022-01-28 | 深圳新声半导体有限公司 | Film bulk acoustic wave resonant filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213243947U (en) | Filter with anti-interference structure | |
| CN218976128U (en) | Block terminal protector | |
| CN112271575A (en) | Intelligent dampproofing high tension switchgear based on thing networked control | |
| CN114421188B (en) | Intelligent electricity protector with soaking electric shock prevention function | |
| CN210093744U (en) | Universal voice controller | |
| CN110880696A (en) | Waterproof type power distribution cabinet | |
| CN216253545U (en) | Communication filter with anti-interference structure | |
| CN215647044U (en) | Real-time monitoring device for traffic management | |
| CN212845581U (en) | Charged display device with heat dissipation function | |
| CN210402211U (en) | Computer hardware dustproof and waterproof device | |
| CN211297468U (en) | Protective shell for lightning arrester monitoring equipment | |
| CN213546229U (en) | Intelligent direct-current circuit breaker with efficient dustproof sealing structure | |
| CN110854690A (en) | Electrical equipment dustproof protection device | |
| CN215818934U (en) | Waterproof device of electronic case | |
| CN207651333U (en) | A kind of totally enclosed type potline current mutual inductor | |
| CN212342406U (en) | Neon lamp electronic transformer protection device | |
| CN218591398U (en) | A protective housing for household electrical appliances cleaning machine | |
| CN214097563U (en) | Automatic power-off device for electric quantity test | |
| CN211654580U (en) | Heat dissipation shell of power capacitor | |
| CN215497796U (en) | Anticreep block terminal with dampproofing function | |
| CN213279171U (en) | Harmonic wave is administered and reactive compensation's coordinated control device | |
| CN207625094U (en) | A kind of new waterproof is dust-proof with regard to cabinet | |
| CN217884138U (en) | Electric protection device | |
| CN213020605U (en) | Heat dissipation and dehumidification device of laser | |
| CN213521263U (en) | Leakage protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |