CN206332963U - Automatic dust removing air channel structure - Google Patents

Automatic dust removing air channel structure Download PDF

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Publication number
CN206332963U
CN206332963U CN201621265229.9U CN201621265229U CN206332963U CN 206332963 U CN206332963 U CN 206332963U CN 201621265229 U CN201621265229 U CN 201621265229U CN 206332963 U CN206332963 U CN 206332963U
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China
Prior art keywords
vent passages
fan
filter screen
radiator fan
dust extraction
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Active
Application number
CN201621265229.9U
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Chinese (zh)
Inventor
张新民
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Shenzhen Top Technology Co Ltd
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张新民
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Priority to CN201621265229.9U priority Critical patent/CN206332963U/en
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Abstract

The utility model discloses the vent passages being provided with a kind of automatic dust removing air channel structure, including housing, radiator fan and dust extraction fan, the housing through inside and outside two ends, and the outer end end of vent passages is provided with air intake filter screen;Radiator fan is positive to be installed in vent passages, dust extraction fan being installed in vent passages reversely, and be located between air intake filter screen and radiator fan, and the setting of air intake filter screen is closed on, the air that dust extraction fan drives when working is flowed by the inner of vent passages towards air intake filter screen.In the equipment for being provided with the utility model automatic dust removing air channel structure, dust extraction fan is first driven to run at high speed a period of time when starting shooting or shut down every time, outwards blow away dust and impurity for being remained on air intake filter screen etc., air intake filter screen is set to keep clean unimpeded state, then stop dust extraction fan again and drive radiator fan normally to run, so as to carry out work of normally radiating, such structure makes equipment operationally obtain more preferable radiating effect, the service life of extension device.

Description

Automatic dust removing air channel structure
Technical field
The utility model is related to equipment cooling air channel dedusting technology field, more particularly to a kind of automatic dust removing air channel structure.
Background technology
In the electric equipments such as such as projecting apparatus, television set, TV box work running, it will usually produce substantial amounts of heat Amount, raises device interior temperature, the too high performance that can influence equipment of temperature and life-span, and in order that temperature during equipment work In normal range (NR), typically heat is taken away by being provided with radiator fan, so as to reach the purpose of control device temperature.But It is that in these equipment after use after a while, the screen pack or grid at ventilating opening are caused due to the operation of radiator fan Plate is easy to the impurity such as accumulation dust, paper scrap, batting, so as to block ventilating opening, influences the ventilation effect of ventilating opening, reduction radiating Efficiency, causes the temperature in equipment too high.Therefore, will be carried out at regular intervals to screen pack or grid web plate once clear Wash, it is necessary to manual demolition screen pack or grid web plate are washed or pressure-air washes away, so not only waste time and energy, Er Qieqing Wash extremely inefficient.
Utility model content
The purpose of this utility model is to overcome that of the prior art not enough there is provided a kind of automatic dust removing air channel structure.
To achieve the above object, the utility model proposes automatic dust removing air channel structure, including:
The vent passages through inside and outside two ends are provided with housing, the housing, the outer end end of the vent passages is provided with Air intake filter screen;
Radiator fan, the radiator fan is positive to be installed in the vent passages, band during the radiator fan operation Dynamic air is flowed by vent passages outer end to the inner;
Dust extraction fan, the dust extraction fan being installed in the vent passages reversely, and positioned at the air intake filter screen with Between the radiator fan, and the air intake filter screen setting is closed on, the air driven during the dust extraction fan work is logical by ventilation The inner of road is flowed towards the air intake filter screen.
Preferably, radiator fan and dust extraction fan the alternate run work.
Preferably, the interface of the vent passages is square, has respectively at the middle part corner of the vent passages and installs Post, the two ends of the mounting post are respectively arranged with screwed hole, and the radiator fan and dust extraction fan are respectively from the two of vent passages End is inserted and is screwed on the screwed hole at four mounting post two ends.
Preferably, the radiator fan and dust extraction fan are arranged on the vent passages by a square mounting bracket respectively Mounting hole corresponding with the mounting post is offered in interior mounting post, at the corner of the mounting bracket respectively.
Preferably, offered at the position of the fan blade of the mounting bracket correspondence radiator fan or dust extraction fan many Individual opening, the multiple opening constitutes loop configuration.
Preferably, the outer face edge-perpendicular of the housing its outer wall to form installation portion to extending out to stretch.
Technical solutions of the utility model are by the way that forward direction is provided with radiator fan in vent passages and reverse be provided with is removed Dirt fan, the dust extraction fan blows to air intake filter screen when running work and carries out dedusting work, so, is being provided with the utility model In the equipment of automatic dust removing air channel structure, dust extraction fan is first driven to run at high speed a period of time when starting shooting or shut down every time, outwards Dust and impurity for being remained on air intake filter screen etc. are blown away, air intake filter screen is kept clean unimpeded state, then stops dedusting wind again Fan and drive radiator fan normally to run, so as to carry out work of normally radiating, such structure makes equipment operationally obtain More preferable radiating effect, the service life of extension device.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is internal structure schematic diagram of the present utility model;
Fig. 3 is Fig. 2 right view;
Fig. 4 is configuration schematic diagram of the present utility model;
Fig. 5 is the structural representation one of the utility model mounting bracket;
Fig. 6 is the structural representation two of the utility model mounting bracket.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " " axial direction ", " circumference ", " radial direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, can also not be direct contact including the first and second features but logical The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.
The automatic dust removing air channel structure of the utility model embodiment is described in detail with reference to the accompanying drawings.
As shown in Figure 1 to Figure 3, according to the automatic dust removing air channel structure of the utility model embodiment, including housing 10, radiating The vent passages 11 through inside and outside two ends are provided with fan 20 and dust extraction fan 30, the housing 10, the vent passages 11 Outer end end is provided with air intake filter screen 12;Wherein, the radiator fan 20 is positive is installed in the vent passages 11, described to dissipate The air that Hot-air fan 20 drives when running is flowed by the outer end of vent passages 11 to the inner;The dust extraction fan 30 is reverse to be installed on In the vent passages 11, and it is located between the air intake filter screen 12 and the radiator fan 20, and closes on the air intake filter screen 12 are set, and the air that the dust extraction fan 30 drives when working is flowed by the inner of vent passages 11 towards the air intake filter screen 12.
According to the automatic dust removing air channel structure of the present embodiment, applied to electric equipments such as projecting apparatus, television set, TV boxes Interior, the present embodiment leads to the radiating air of device external in vent passages 11 except being provided with radiator fan 20 1 using forward direction The radiator crossed in equipment enters to radiate outside work, also reverse between air intake filter screen 12 and radiator fan 20 to be provided with dedusting wind Fan 30, the dust extraction fan 30 blows to air intake filter screen 12 when running work and carries out dedusting work, so, is being provided with the present embodiment In the equipment of automatic dust removing air channel structure, dust extraction fan 30 is first driven to run at high speed a period of time (such as when starting shooting or shut down every time Allow 10 seconds or so), dust and impurity for being remained on air intake filter screen 12 etc. are outwards blown away, air intake filter screen 12 is kept clean unimpeded State, then stops dust extraction fan 30 and drives the normally operation of radiator fan 20, so as to carry out work of normally radiating again;Due to Equipment is in firm start, and equipment will not produce substantial amounts of heat, therefore, and radiator fan 20 is not transported in certain time after powering Row work, can't influence the radiating effect of equipment, and dust extraction fan 30 carries out also providing during dedusting work within the end time Certain radiating effect;Similarly, when equipment is shut down, after radiator fan 20 is out of service, dust extraction fan 30 also runs one The section time, so that equipment dust accompanying on air intake filter screen 12 within start this period and impurity etc. be blown off, keep into The clean state of wind filter screen 12.
Thus, the automatic dust removing air channel structure of the present embodiment is alternately transported by making the radiator fan 20 and dust extraction fan 30 Row work, the air intake filter screen 12 allowed on the outer end of vent passages 11 all keeps relatively clean unimpeded state in each start, makes to set It is standby operationally to obtain more preferable radiating effect, the service life of extension device.
As preferred embodiment of the present utility model, as shown in Figures 2 and 3, the interfaces of the vent passages 11 be it is square, There is mounting post 13 respectively, the two ends of the mounting post 13 are respectively arranged with screw thread at the middle part corner of the vent passages 11 Hole, the radiator fan 20 and dust extraction fan 30 are inserted and are screwed installed in four from the two ends of vent passages 11 respectively On the screwed hole at the individual two ends of mounting post 13.
It is preferred that as shown in Figures 3 to 6, the radiator fan 20 and dust extraction fan 30 pass through a square installation respectively Frame 40 is arranged in the mounting post 13 in the vent passages 11, is offered respectively at the corner of the mounting bracket 40 and the peace The corresponding mounting hole 41 of post 13 is filled, mounting bracket 40 is threadably mounted in four mounting posts 13 by screw through mounting hole 41.Its In, offer multiple circulations at the position of the fan blade of the correspondence of mounting bracket 40 radiator fan 20 or dust extraction fan 30 Hole 42, the multiple opening 42 constitutes loop configuration.Specifically, as shown in Figure 5 and Figure 6, the thickness of mounting bracket 40 is more than The opposing end surface of two mounting brackets 40 in the thickness of radiator fan 20 or dust extraction fan 30, vent passages 11 is recessed respectively There is the circular accommodating chamber 43 for installing radiator fan 20 and dust extraction fan 30, the multiple opening 42 is located at mounting bracket 40 Connected on other end face and with the circular accommodating chamber 43, and multiple openings 42 surround the part formed i.e. on installing plate For installing radiator fan 20 or dust extraction fan 30, radiator fan 20 or dust extraction fan 30 is set to be installed on the circular accommodating chamber 43 It is interior, make the structure of the present embodiment more solid and reliable, and carried to the radiator fan 20 and dust extraction fan 30 in vent passages 11 For preferably protection.
Further, the outer face edge-perpendicular of the housing 10 its outer wall to form installation portion 14 to extending out to stretch.Housing 10 outer face is the end face where the air intake filter screen 12, and its installation portion 14 formed is used for will be of the present utility model automatic Dustproof air flue structure is arranged in the electric equipments such as projecting apparatus, television set, TV box, makes the outer face of housing 10 with being installed Electric equipment case surface it is concordant, can be installed in actual installation using clamping or threaded connection.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered Row is combined and combined.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims (6)

1. a kind of automatic dust removing air channel structure, it is characterised in that including:
The vent passages through inside and outside two ends are provided with housing, the housing, the outer end end of the vent passages is provided with air intake Filter screen;
Radiator fan, the radiator fan is positive to be installed in the vent passages, is driven during the radiator fan operation Air is flowed by vent passages outer end to the inner;
Dust extraction fan, the dust extraction fan being installed in the vent passages reversely, and positioned at the air intake filter screen with it is described Between radiator fan, and the air intake filter screen setting is closed on, the air driven during the dust extraction fan work is by vent passages It is inner to be flowed towards the air intake filter screen.
2. automatic dust removing air channel structure as claimed in claim 1, it is characterised in that radiator fan and the dust extraction fan alternating Run work.
3. automatic dust removing air channel structure as claimed in claim 1, it is characterised in that the interface of the vent passages be it is square, There is mounting post respectively, the two ends of the mounting post are respectively arranged with screwed hole, described at the middle part corner of the vent passages Radiator fan and dust extraction fan are inserted from the two ends of vent passages and are screwed installed in four mounting post two ends respectively Screwed hole on.
4. automatic dust removing air channel structure as claimed in claim 3, it is characterised in that radiator fan and the dust extraction fan difference It is arranged in the mounting post in the vent passages, is offered respectively at the corner of the mounting bracket by a square mounting bracket Mounting hole corresponding with the mounting post.
5. automatic dust removing air channel structure as claimed in claim 4, it is characterised in that the mounting bracket correspondence radiator fan Or multiple openings are offered at the position of the fan blade of dust extraction fan, the multiple opening constitutes loop configuration.
6. automatic dust removing air channel structure as claimed in claim 1, it is characterised in that the outer face edge-perpendicular of the housing its Outer wall to extending out to stretch to form installation portion.
CN201621265229.9U 2016-11-22 2016-11-22 Automatic dust removing air channel structure Active CN206332963U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621265229.9U CN206332963U (en) 2016-11-22 2016-11-22 Automatic dust removing air channel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621265229.9U CN206332963U (en) 2016-11-22 2016-11-22 Automatic dust removing air channel structure

Publications (1)

Publication Number Publication Date
CN206332963U true CN206332963U (en) 2017-07-14

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CN201621265229.9U Active CN206332963U (en) 2016-11-22 2016-11-22 Automatic dust removing air channel structure

Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110793890A (en) * 2018-08-03 2020-02-14 普天信息技术有限公司 Air quality monitoring device and system
CN112032885A (en) * 2020-08-28 2020-12-04 广东翰泰环保科技有限公司 Cold air equipment of low temperature
CN114554814A (en) * 2022-04-21 2022-05-27 南通杨天机电设备有限公司 Outdoor rack of 5G mobile communication
CN115468334A (en) * 2022-10-31 2022-12-13 中国建筑西北设计研究院有限公司 Filtering assembly and filtering method of air source heat pump unit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110793890A (en) * 2018-08-03 2020-02-14 普天信息技术有限公司 Air quality monitoring device and system
CN112032885A (en) * 2020-08-28 2020-12-04 广东翰泰环保科技有限公司 Cold air equipment of low temperature
CN114554814A (en) * 2022-04-21 2022-05-27 南通杨天机电设备有限公司 Outdoor rack of 5G mobile communication
CN114554814B (en) * 2022-04-21 2022-07-15 南通杨天机电设备有限公司 Outdoor rack of 5G mobile communication
CN115468334A (en) * 2022-10-31 2022-12-13 中国建筑西北设计研究院有限公司 Filtering assembly and filtering method of air source heat pump unit
CN115468334B (en) * 2022-10-31 2023-01-24 中国建筑西北设计研究院有限公司 Filtering assembly and filtering method of air source heat pump unit

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170828

Address after: The central Shenzhen city of Guangdong Province, 518000 Keyuan Road, Nanshan District science and Technology Park No. 15 Kexing Science Park Building 3 unit B No. 1005

Patentee after: Shenzhen top technology Co., Ltd.

Address before: Baoan District Xin'an street Shenzhen city Guangdong province 518000 District 67 Liuxian road Gaoxinqi plant B building 4 floor

Patentee before: Zhang Xinmin

TR01 Transfer of patent right