CN216873501U - Machine case sheet metal part with self-cleaning function of heat dissipation holes - Google Patents
Machine case sheet metal part with self-cleaning function of heat dissipation holes Download PDFInfo
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- CN216873501U CN216873501U CN202122411338.4U CN202122411338U CN216873501U CN 216873501 U CN216873501 U CN 216873501U CN 202122411338 U CN202122411338 U CN 202122411338U CN 216873501 U CN216873501 U CN 216873501U
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- filter screen
- sheet metal
- fan
- heat dissipation
- metal part
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Abstract
The utility model discloses a machine case sheet metal part with a heat dissipation hole having a self-cleaning function, which comprises a sheet metal part, the heat dissipation hole and a filter screen, wherein a fan is arranged on the sheet metal part and on the inner side of the filter screen, densely distributed bristles are fixedly connected to one side of a fan blade of the fan, which faces the filter screen, the fan can move and is close to or far away from the filter screen, and when the fan blade is close to the filter screen, the bristles are attached to the filter screen and rotate along with the fan blade, so that dust on the filter screen is cleaned. The utility model can clean the dust attached to the filter screen on line without stopping the machine, ensures the normal work of the devices in the box, and has high cleaning efficiency and good effect; in addition, the utility model is an improvement on the basis of the fan arranged in the existing case, does not need to add too many parts, does not occupy space in the case additionally, and is simple and practical.
Description
Technical Field
The utility model relates to the technical field of chassis sheet metal parts, in particular to a chassis sheet metal part with a heat dissipation hole having a self-cleaning function.
Background
The sheet metal part is a product processed by adopting a sheet metal process, has the characteristics of light weight, high strength, electric conduction (capable of being used for electromagnetic shielding), low cost, good large-scale mass production performance and the like, is widely applied to the industrial fields of electronic appliances, communication, automobile industry, medical appliances and the like, and is an essential component.
The sheet-metal chassis is generally formed by welding a plurality of sheet-metal parts, has the characteristic of portability, is widely applied to the aspects of electric power, networks, servers and the like, and is used as an external shell.
In order to facilitate the heat dissipation of devices in the box, especially electronic devices, heat dissipation holes are usually formed in the sheet metal parts, filter screens are installed in the heat dissipation holes, and the inner sides of the filter screens are provided with components for ventilation and heat dissipation, such as fans. Along with the gradual increase of service life, a large amount of dust usually adheres to the filter screen, influences the radiating efficiency, in case of blocking, must influence the normal operation of incasement device.
Therefore, the dust on the filter screen needs to be cleaned regularly, the common cleaning mode is that the filter screen is cleaned by relying on a manual brush, or the sheet metal part is detached and washed by clean water or cleaning liquid, the cleaning process is time-consuming and labor-consuming, the machine needs to be stopped to complete, and the normal work of devices in the box is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings in the prior art, and provides a machine box sheet metal part with a self-cleaning function of a heat dissipation hole, which can clean dust attached to a filter screen on line without stopping to ensure the normal work of devices in the machine box; and excessive parts do not need to be added, and the space in the box is not occupied additionally.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a louvre has self-cleaning function's quick-witted case sheet metal component, including sheet metal component, louvre and filter screen, its characterized in that: the sheet metal component on the fan is installed to the inboard of filter screen, the flabellum of fan is towards the brush hair that one side fixedly connected with of filter screen was densely covered, the fan can remove, is close to or keeps away from the filter screen, when being close to the filter screen, the brush hair pastes on the filter screen and along with the flabellum rotation at place, clean the dust on the filter screen.
Further, the sheet metal component on the inboard fixedly connected with support of filter screen, the support on rotate and install the cross axle, the front end of cross axle to the filter screen extend, the tip of the front end of cross axle is equipped with the backstop seat, the anterior segment of cross axle is equipped with the external screw thread, the rear end of cross axle is connected with the small-size motor that can carry out just reversal.
Further, the fan including the mount pad with encircle and fixed connection be in the flabellum around the mount pad, the mount pad is installed through screw-thread fit the anterior segment of cross axle, the brush hair corresponds fixed connection respectively the flabellum orientation one side of filter screen.
Furthermore, the stopping seat is provided with a front annular positioning groove at one side facing the mounting seat.
Furthermore, the support is provided with a rear annular positioning groove on one side facing the mounting seat.
Furthermore, the front side and the rear side of the mounting seat are respectively and correspondingly fixedly connected with a plurality of front positioning columns and a plurality of rear positioning columns which are distributed in an annular shape.
Compared with the prior art, the utility model has the beneficial effects that:
the densely distributed bristles are fixedly connected to one side, facing the filter screen, of the fan blade of the fan, the fan can move and is close to or far away from the filter screen, when the fan blade of the fan is close to the filter screen, the bristles are attached to the filter screen and rotate along with the fan blade, dust on the filter screen is cleaned, the dust attached to the filter screen can be cleaned on line, stopping is not needed, normal work of devices in a box is guaranteed, cleaning efficiency is high, and cleaning effect is good; in addition, the utility model is an improvement on the basis of the fan arranged in the existing case, does not need to add too many parts, does not occupy space in the case additionally, and is simple and practical.
Drawings
Fig. 1 is a schematic structural view of the present invention when used as a fan.
Fig. 2 is an enlarged view of a portion a of fig. 1.
FIG. 3 is a schematic view showing the construction of the present invention when used as a dust cleaning member.
Fig. 4 is an enlarged view of a portion B of fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a machine box sheet metal part with a heat dissipation hole having a self-cleaning function comprises a sheet metal part 1, heat dissipation holes and a filter screen 2, wherein a fan 3 is installed on the inner side of the filter screen on the sheet metal part 1, blades 32 of the fan 3 are fixedly connected with densely distributed brush hair 4 on one side facing the filter screen 2, the fan 3 can move and is close to or away from the filter screen 2, and when the fan is close to the filter screen 2, the brush hair 4 is attached to the filter screen 2 and rotates along with the blades 32, so that dust on the filter screen 2 is cleaned.
According to the utility model, a support 5 is fixedly connected to the inner side of a filter screen 2 on a sheet metal part 1, a transverse shaft 6 is rotatably mounted on the support 5, the front end of the transverse shaft 6 extends towards the filter screen 2, a stop seat 7 is arranged at the end part of the front end of the transverse shaft 6, an external thread 8 is arranged at the front section of the transverse shaft 6, and a small motor 9 capable of rotating forward and backward is connected to the rear end of the transverse shaft 6.
In the utility model, the fan 3 comprises a mounting seat 31 and fan blades 32 which are encircled and fixedly connected on the periphery of the mounting seat 31, the mounting seat 31 is arranged on the front section of the transverse shaft 6 in a threaded fit mode, and the brush bristles 4 are respectively and correspondingly and fixedly connected on one side, facing the filter screen 2, of the fan blades 32.
In the present invention, the stopper seat 7 is provided with a front annular positioning groove 10 at a side facing the mounting seat 31.
In the present invention, the bracket 5 is provided with a rear annular positioning groove 11 at a side facing the mounting seat 31.
In the utility model, the front and rear sides of the mounting seat 31 are respectively and fixedly connected with a plurality of front positioning columns 12 and a plurality of rear positioning columns 13 which are distributed in a ring shape.
The utility model is further described below with reference to the accompanying drawings:
during operation, small-size motor 9 corotation drives cross axle 6 and corotates, drives mount pad 31 and moves backward along the anterior segment of cross axle 6, keeps away from filter screen 2 promptly, stops moving until leaning on support 5 for a plurality of back reference column 13 inserts in back annular positioning groove 11.
At this time, mount 31 and fan blade 32 rotate forward along horizontal axis 6, and are used as a fan for ventilation and heat dissipation. In the process that the mounting seat 31 and the fan blades 32 rotate positively along the transverse shaft 6, the rear positioning columns 13 move circumferentially along the rear annular positioning grooves 11.
After working for a period of time, the small motor 9 rotates reversely to drive the transverse shaft 6 to rotate reversely, and the mounting seat 31 is driven to move forwards along the front section of the transverse shaft 6, namely to be close to the filter screen 2 until the mounting seat abuts against the stop seat 7 to stop moving, so that the front positioning columns 12 are inserted into the front annular positioning grooves 10.
At this time, the brush 4 is attached to the screen 2, the mount 31 and the fan blade 32 are reversed with the horizontal shaft 6, and the brush 4 is reversed with this, and used as a dust cleaning member to clean dust adhering to the screen 2.
After a period of time, the small-sized motor 9 rotates forward again to drive the transverse shaft 6 to rotate forward again, so as to drive the mounting seat 31 to move backward again along the front section of the transverse shaft 6, i.e. away from the filter screen 2, until the mounting seat abuts against the bracket 5 again to stop moving. At this time, mount 31 and fan blade 32 rotate forward again along horizontal axis 6, and are used again as fans for ventilation and heat dissipation.
According to the mode, the circulation reciprocating operation is realized, and on the basis of ventilation and heat dissipation, the dust attached to the filter screen 2 is cleaned on line regularly.
Although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity, and it is understood that the specification is incorporated herein by reference, and the embodiments described in each embodiment may be combined as appropriate to form other embodiments, which will be apparent to those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all the equivalent changes made within the scope of the claims of the present application are the protection scope of the claims of the present application.
Claims (6)
1. The utility model provides a louvre has self-cleaning function's quick-witted case sheet metal component, including sheet metal component, louvre and filter screen, its characterized in that: the sheet metal component on the fan is installed to the inboard of filter screen, the flabellum of fan is towards the brush hair that one side fixedly connected with of filter screen was densely covered, the fan can remove, is close to or keeps away from the filter screen, when being close to the filter screen, the brush hair pastes on the filter screen and along with the flabellum rotation at place, clean the dust on the filter screen.
2. The chassis sheet metal part with the heat dissipation hole having the self-cleaning function as claimed in claim 1, wherein: the sheet metal component on the inboard fixedly connected with support of filter screen, the support on rotate and install the cross axle, the front end of cross axle to the filter screen extend, the tip of the front end of cross axle is equipped with the backstop seat, the anterior segment of cross axle is equipped with the external screw thread, the rear end of cross axle is connected with the small-size motor that can carry out just reversal.
3. The chassis sheet metal part with the heat dissipation holes having the self-cleaning function as claimed in claim 2, wherein: the fan including the mount pad with encircle and fixed connection be in the mount pad flabellum all around, the mount pad is installed through screw-thread fit the anterior segment of cross axle, the brush hair corresponds fixed connection respectively the flabellum orientation one side of filter screen.
4. The chassis sheet metal part with the heat dissipation holes having the self-cleaning function as claimed in claim 3, wherein: the backstop seat towards one side of mount pad be equipped with preceding annular constant head tank.
5. The chassis sheet metal part with the heat dissipation holes having the self-cleaning function as claimed in claim 3, wherein: the bracket is provided with a rear annular positioning groove on one side facing the mounting seat.
6. The chassis sheet metal part with the heat dissipation holes having the self-cleaning function as claimed in claim 3, wherein: the front side and the rear side of the mounting seat are respectively and fixedly connected with a plurality of front positioning columns and a plurality of rear positioning columns which are distributed in an annular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411338.4U CN216873501U (en) | 2021-10-08 | 2021-10-08 | Machine case sheet metal part with self-cleaning function of heat dissipation holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411338.4U CN216873501U (en) | 2021-10-08 | 2021-10-08 | Machine case sheet metal part with self-cleaning function of heat dissipation holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216873501U true CN216873501U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122411338.4U Active CN216873501U (en) | 2021-10-08 | 2021-10-08 | Machine case sheet metal part with self-cleaning function of heat dissipation holes |
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| CN (1) | CN216873501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445334A (en) * | 2022-07-28 | 2022-12-09 | 中润环保科技(南通)有限公司 | Dust remover with self-cleaning function |
-
2021
- 2021-10-08 CN CN202122411338.4U patent/CN216873501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445334A (en) * | 2022-07-28 | 2022-12-09 | 中润环保科技(南通)有限公司 | Dust remover with self-cleaning function |
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