CN208622913U - A kind of operating office cavity body filter - Google Patents
A kind of operating office cavity body filter Download PDFInfo
- Publication number
- CN208622913U CN208622913U CN201821490884.3U CN201821490884U CN208622913U CN 208622913 U CN208622913 U CN 208622913U CN 201821490884 U CN201821490884 U CN 201821490884U CN 208622913 U CN208622913 U CN 208622913U
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- CN
- China
- Prior art keywords
- heat
- guard shield
- conducting plate
- cavity body
- operating office
- 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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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of operating office cavity body filters, including guard shield and filtering body, the filtering body is arranged inside guard shield, the guard shield is internally provided with heat-conducting plate, the filtering body is located at heat-conducting plate bottom end, the heat-conducting plate top is provided with several equally distributed cooling fins, several symmetrical ventilation holes are offered on the left and right ends side wall of the guard shield, the ventilation hole is located above heat-conducting plate, the position of corresponding ventilation hole is equipped with draft fan inside the guard shield, the utility model structure is simple, it can avoid well in traditional heat-dissipating structure, influence of the dust to internal element, good heat dissipation effect.
Description
Technical field
The utility model relates to wave filter technology field, specially a kind of operating office cavity body filter.
Background technique
Filter is as its name suggests the device being filtered to wave.Power-supply filter is by capacitor, inductance and resistance group
At filter circuit.Filter can the frequency other than the frequency point or the frequency point to specific frequency in power supply line effectively filtered
It removes, obtains the power supply signal of a specific frequency, or eliminate the power supply signal after a specific frequency.Filter at work can
Amount of heat is generated, if will affect the normal work of filter, but current filter dissipates without good radiator structure
Dust can often be entered in heat structure with air-flow, dust will affect the normal work of internal element, reduce radiating efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of operating office cavity body filters, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of operating office cavity body filter, including guard shield and filtering body, the filtering body setting exist
Inside guard shield, the guard shield is internally provided with heat-conducting plate, and the filtering body is located at heat-conducting plate bottom end, described to lead
Hot plate top is provided with several equally distributed cooling fins, offers on the left and right ends side wall of the guard shield several symmetrical
The ventilation hole of distribution, the ventilation hole are located above heat-conducting plate, and the position of corresponding ventilation hole is equipped with inside the guard shield
Draft fan.
Preferably, it is fixed with framework in the ventilation hole, is fixedly installed filter screen in the framework.
Preferably, the cooling fin is that edge is gradually distance from the shape that the direction thickness of heat-conducting plate is gradually reduced.
Preferably, the fin surface offers several equally distributed grooves.
Preferably, heat conductive pad is provided between the filtering body and heat-conducting plate.
Preferably, the guard shield bottom end offers mounting groove, and envelope is mounted by means of screws in the mounting groove
Lid, the capping top are connected with mounting plate, the filtering body installation by the damping spring that several uniform arrays are distributed
On mounting plate top.
Compared with prior art, the utility model has the beneficial effects that will be separated into inside guard shield by heat-conducting plate
For the heat dissipation cavity on top and the installation cavity of lower part, when filter operational heat, heat passes to cooling fin by heat-conducting plate, leads
Heat when heat pad on filter can more rapidly, more uniformly pass to heat-conducting plate, then cross-ventilation is caused by draft fan,
Heat on cooling fin is taken away, heat dissipation effect is played；Filter screen can prevent dust from entering inside guard shield, guarantee heat dissipation
Piece clean surface, avoiding, which influences radiating efficiency, pulls up framework when needing replacing filter screen, the framework more renewed；Heat dissipation
Piece is set as the different shape of thickness, makes fin surface be easier to cause the disturbance of air-flow, groove increases cooling fin and sky
The contact area of gas improves heat dissipation effect；Guard shield bottom end is equipped with capping, when needing the filter inside maintenance, beats
Kaifeng lid can be taken off filtering body, due to separating filtering body and heat dissipation cavity, avoid dust to filter sheet
The influence of body；Damping spring can play a protective role to filtering body when by external impacts.The utility model structure
Simply, it can avoid well in traditional heat-dissipating structure, influence of the dust to internal element, good heat dissipation effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of operating office cavity body filter.
In figure: 1- guard shield, 2- filtering body, 3- heat-conducting plate, 4- cooling fin, 5- ventilation hole, 6- draft fan, 7- frame
Body, 8- filter screen, 9- groove, 10- heat conductive pad, 11- mounting groove, 12- capping, 13- screw, 14- damping spring, 15- mounting plate.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of operating office cavity body filter, including protection
Shell 1 and filtering body 2, the filtering body 2 are arranged inside guard shield 1, and the guard shield 1 is internally provided with
Heat-conducting plate 3, the filtering body 2 are located at 3 bottom end of heat-conducting plate, and 3 top of heat-conducting plate is provided with several equally distributed scattered
Backing 4 offers several symmetrical ventilation holes 5, the ventilation hole 5 on the left and right ends side wall of the guard shield 1
Above heat-conducting plate 3, the position that ventilation hole 5 is corresponded to inside the guard shield 1 is equipped with draft fan 6.
It is fixed with framework 7 in the ventilation hole 5, is fixedly installed filter screen 8 in the framework 7.
The cooling fin 4 is that edge is gradually distance from the shape that the direction thickness of heat-conducting plate 3 is gradually reduced.
4 surface of cooling fin offers several equally distributed grooves 9.
Heat conductive pad 10 is provided between the filtering body 2 and heat-conducting plate 3.
1 bottom end of guard shield offers mounting groove 11, passes through screw 13 in the mounting groove 11 and is fixedly installed with envelope
Lid 12, the damping spring 14 that 12 tops of the capping are distributed by several uniform arrays are connected with mounting plate 15, the filter
Ontology 2 is mounted on 15 top of mounting plate.
The working principle of the utility model is: the heat dissipation cavity on top will be separated into inside guard shield 1 by heat-conducting plate 3
With the installation cavity of lower part, when 2 operational heat of filter, heat passes to cooling fin 4 by heat-conducting plate 3, and when heat conductive pad 10 filters
Heat on wave device 2 can more rapidly, more uniformly pass to heat-conducting plate 3, then cause cross-ventilation by draft fan 6, will dissipate
Heat on backing 4 is taken away, and heat dissipation effect is played；Filter screen 8 can prevent dust from entering inside guard shield 1, guarantee heat dissipation
4 clean surface of piece, avoiding, which influences radiating efficiency, pulls up framework 7 when needing replacing filter screen 8, the framework 7 more renewed；
Cooling fin 4 is set as the different shape of thickness, makes 4 surface of cooling fin be easier to cause the disturbance of air-flow, groove 9 increases heat dissipation
The contact area of piece 4 and air improves heat dissipation effect；1 bottom end of guard shield is equipped with capping 12, the filter inside needs maintenance
When wave device, opening capping 12 can be taken off filtering body 2, due to separating filtering body 2 with heat dissipation cavity, avoid ash
Influence of the dirt to filtering body 2；Damping spring 14 can play protection to filtering body 2 and make when by external impacts
With.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of operating office cavity body filter, including guard shield (1) and filtering body (2), it is characterised in that: the filter
Wave device ontology (2) setting is internal in guard shield (1), and the guard shield (1) is internally provided with heat-conducting plate (3), the filtering
Device ontology (2) is located at heat-conducting plate (3) bottom end, and heat-conducting plate (3) top is provided with several equally distributed cooling fins (4), institute
It states and offers several symmetrical ventilation holes (5) on the left and right ends side wall of guard shield (1), the ventilation hole (5) is located at
Above heat-conducting plate (3), the position of corresponding ventilation hole (5) is equipped with draft fan (6) inside the guard shield (1).
2. a kind of operating office cavity body filter according to claim 1, it is characterised in that: card in the ventilation hole (5)
It connects and is fixed with framework (7), be fixedly installed filter screen (8) on the framework (7).
3. a kind of operating office cavity body filter according to claim 1, it is characterised in that: the cooling fin (4) is edge
It is gradually distance from the shape that the direction thickness of heat-conducting plate (3) is gradually reduced.
4. a kind of operating office cavity body filter according to claim 1, it is characterised in that: cooling fin (4) surface
Offer several equally distributed grooves (9).
5. a kind of operating office cavity body filter according to claim 1, it is characterised in that: the filtering body (2)
Heat conductive pad (10) are provided between heat-conducting plate (3).
6. a kind of operating office cavity body filter according to claim 1, it is characterised in that: guard shield (1) bottom
End offers mounting groove (11), is fixedly installed with capping (12), the capping by screw (13) in the mounting groove (11)
(12) damping spring (14) that top is distributed by several uniform arrays is connected with mounting plate (15), the filtering body (2)
It is mounted on mounting plate (15) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490884.3U CN208622913U (en) | 2018-09-12 | 2018-09-12 | A kind of operating office cavity body filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490884.3U CN208622913U (en) | 2018-09-12 | 2018-09-12 | A kind of operating office cavity body filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622913U true CN208622913U (en) | 2019-03-19 |
Family
ID=65717260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821490884.3U Expired - Fee Related CN208622913U (en) | 2018-09-12 | 2018-09-12 | A kind of operating office cavity body filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208622913U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996427A (en) * | 2019-04-04 | 2019-07-09 | 中山市凯美电子有限公司 | A kind of radio-frequency power supply that thermal diffusivity is strong |
| CN114745883A (en) * | 2022-03-17 | 2022-07-12 | 深圳市合讯电子有限公司 | Acoustic surface filter with high temperature stability |
-
2018
- 2018-09-12 CN CN201821490884.3U patent/CN208622913U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996427A (en) * | 2019-04-04 | 2019-07-09 | 中山市凯美电子有限公司 | A kind of radio-frequency power supply that thermal diffusivity is strong |
| CN114745883A (en) * | 2022-03-17 | 2022-07-12 | 深圳市合讯电子有限公司 | Acoustic surface filter with high temperature stability |
| CN114745883B (en) * | 2022-03-17 | 2024-04-30 | 深圳市合讯电子有限公司 | High temperature stability sound surface filter |
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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: 20190319 Termination date: 20210912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |