CN113276463A - Dust blowing protection device - Google Patents
Dust blowing protection device Download PDFInfo
- Publication number
- CN113276463A CN113276463A CN202110532324.XA CN202110532324A CN113276463A CN 113276463 A CN113276463 A CN 113276463A CN 202110532324 A CN202110532324 A CN 202110532324A CN 113276463 A CN113276463 A CN 113276463A
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- Prior art keywords
- dust blowing
- air
- dust
- cylindrical shell
- protection device
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- 239000000428 dust Substances 0.000 title claims abstract description 83
- 238000007664 blowing Methods 0.000 title claims abstract description 56
- 238000001914 filtration Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 30
- 230000008569 process Effects 0.000 abstract description 19
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
- B30B5/02—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0047—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for discharging the filtered gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B13/00—Methods of pressing not special to the use of presses of any one of the preceding main groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention provides a dust blowing protection device, and relates to the technical field of laser radar dust blowing protection. The invention relates to a dust blowing protection device which comprises a top protection plate, an air flow distribution bracket, a filter element and a dust blowing fan. In the specific implementation process, equipment needing dust blowing protection is arranged below the cylindrical shell, such as a laser radar. At the vehicle in-process of normally traveling, the air that contains dust blows respectively to laser radar and air volume reposition of redundant personnel support, muddy air is inhaled the air volume reposition of redundant personnel support in by the fan, filter impurity through the filter in-process, clean air is blown below by the fan, shunt through the shunt, partly blow off by the slant, thereby to the muddy air that laser radar head-on blows, advance the separation and guide muddy air and flow downwards, thereby effectively avoid dust and laser radar surface contact, can effectively solve the problem of radar surface adhesion dust, and need not the manual work and clean, reduce the cost of labor.
Description
Technical Field
The invention relates to the technical field of laser radar dust blowing protection, in particular to a dust blowing protection device of a laser radar of an unmanned wide dumper.
Background
The laser radar is used as an important perception core of the unmanned technology, and the working stability of the laser radar is closely related to the maturity of an unmanned scheme. Laser radar that commercial car and some low-speed unmanned commodity circulation cars used generally arranges in the driver's cabin outside, adopts metal support fixed, can increase the guard plate in the top of radar usually. The scheme is also applied to the unmanned wide-body dump truck.
In the existing laser radar installation and protection device, a laser radar is arranged outside a cabin and is usually fixed by a bottom support, and a metal protection plate or a plastic support is used for protection at the top.
However, this kind of scheme is used in the mining area, because the abominable dust of operational environment is many, easily causes laser radar surface to adhere to a large amount of dust to influence the accuracy that the radar detected, easily cause the radar surface by the fish tail and increase the cost of labor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a dust blowing protection device, which solves the technical problem that a large amount of dust is easily attached to the surface of a laser radar under the condition that the existing laser radar has a lot of dust in a mining area.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a dust blowing protection device, which comprises:
a top guard plate;
the air volume flow dividing support comprises a cylindrical shell and a flow dividing piece; the cylindrical shell is connected with the top guard plate in a sealing mode, an air inlet is formed in the cylindrical shell, and air can be blown into the cylindrical shell through the air inlet; a dust blowing seam is formed between the flow dividing piece and the cylindrical shell;
the filter element is arranged at the air inlet and is used for filtering air blown to the interior of the cylindrical shell;
and the dust blowing fan is arranged in the inner cavity of the cylindrical shell and is positioned between the air inlet and the flow dividing piece, and the air outlet side of the dust blowing fan is close to the flow dividing piece.
Preferably, the cylindrical shell comprises a cylindrical shell and a circular truncated cone-shaped shell, and the cylindrical shell and the circular truncated cone-shaped shell are connected in a sealing mode.
Preferably, the air volume flow-dividing support further comprises a support connecting part, and the support connecting part is connected with the circular truncated cone-shaped shell.
Preferably, the dust blowing protection device further comprises:
the fixed bolster, the fixed bolster with support connecting portion fixed connection, the fixed bolster is used for the fixed equipment that needs the dust blowing protection.
Preferably, the air volume flow dividing support further comprises:
and the fan mounting rack is positioned in the cavity of the cylindrical shell and used for mounting the dust blowing fan.
Preferably, the flow splitter comprises a splitter top and a splitter sidewall.
Preferably, the top of the flow divider is provided with a heat dissipation hole.
Preferably, the top of the shunt is in a shape of a sharp top bamboo hat, and the side wall of the shunt is in a shape of a circular truncated cone.
(III) advantageous effects
The invention provides a dust blowing protection device. Compared with the prior art, the method has the following beneficial effects:
the invention relates to a dust blowing protection device which comprises a top protection plate, an air flow distribution bracket, a filter element and a dust blowing fan. The top guard plate is installed and fixed on the top of the air quantity distribution support, and plays roles of preventing broken stones and preventing rain in the whole device. The air quantity flow dividing support comprises a cylindrical shell and a flow dividing piece; the cylindrical shell is hermetically connected with the top guard plate, and is provided with an air inlet which can blow air into the cylindrical shell; a dust blowing seam is formed between the flow dividing piece and the cylindrical shell; the filter element is arranged at the air inlet and is used for filtering air blown to the interior of the cylindrical shell; the dust blowing fan is arranged in the inner cavity of the cylindrical shell and is positioned between the air inlet and the flow dividing piece, and the air outlet side of the dust blowing fan is close to the flow dividing piece. In the specific implementation process, equipment needing dust blowing protection is arranged below the cylindrical shell, such as a laser radar. At the vehicle in-process of normally traveling, the air that contains dust blows respectively to laser radar and air volume reposition of redundant personnel support, muddy air is inhaled the air volume reposition of redundant personnel support in by the fan, filter impurity through the filter in-process, clean air is blown below by the fan, shunt through the shunt, partly blow off by the slant, thereby to the muddy air that laser radar head-on blows, advance the separation and guide muddy air and flow downwards, thereby effectively avoid dust and laser radar surface contact, can effectively solve the problem of radar surface adhesion dust, and need not the manual work and clean, reduce the cost of labor.
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 the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a dust blowing protection device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the dust blowing protection device shown in FIG. 1 from another perspective;
FIG. 3 is a top view of a dust blast guard according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic structural view of an airflow splitting bracket according to an embodiment of the present invention;
FIG. 6 is a top view of an airflow splitting bracket according to an embodiment of the present invention;
FIG. 7 is a schematic view of wind directions in a dust blowing and heat dissipating process according to an embodiment of the present invention.
The air volume distribution support comprises an air volume distribution support 1, a cylindrical shell 101, a cylindrical shell 1011, a circular truncated cone-shaped shell 1012, a distribution piece 102, a distribution top 1021, a distribution side wall 1022, a support connecting portion 103, a fan mounting frame 104, an air inlet 2, a dust blowing seam 3, a filter element 4, a dust blowing fan 5, a fixed support 6, a laser radar 7, a heat dissipation hole 8, a connecting column 9 and a top protection plate 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but 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.
The embodiment of the application provides a blow dirt protector, has solved current lidar installation protector and has easily caused the technical problem of the attached a large amount of dust in lidar surface, realizes effectively avoiding dust and lidar surface contact.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
most of the existing laser radar dust removal schemes are cleaned by wet paper towels after dust is attached to the surface of equipment, and the scheme can only be carried out in the process of stopping a vehicle, cannot remove dust in the process of running of the vehicle, and easily causes the surface of the laser radar to be scratched in the cleaning process; meanwhile, if dust is removed through the method, when the dust removal device is used in a mining area, a large amount of dust is attached to the surface of the laser radar easily due to the fact that the dust is too much in the severe working environment, the accuracy of radar detection is affected, and the surface of the radar is scratched and the labor cost is increased easily. The embodiment of the invention aims to directly adopt an air convection blocking scheme to block dust blown by a laser radar in the head-on direction in the vehicle running process, so that the dust is prevented from being blown to the surface of the radar and being attached to the radar, and the surface of the radar is not required to be manually wiped and protected from being scratched.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 7, an embodiment of the present invention provides a dust blowing protection device, which includes a top protection plate 10, an air volume distribution bracket 1, a filter element 4, and a dust blowing fan 5. The top guard plate 10 is installed and fixed on the top of the air flow distribution bracket 1, and plays roles of preventing broken stones and preventing rain in the whole device. The air quantity flow dividing bracket 1 comprises a cylindrical shell 101 and a flow dividing piece 102; the cylindrical shell 101 is provided with an air inlet 2, and the air inlet 2 can blow air into the cylindrical shell 101; a dust blowing seam 3 is formed between the flow dividing piece 102 and the cylindrical shell 101; the filter element 4 is arranged at the air inlet 2 and is used for filtering air blown to the interior of the cylindrical shell 101; the dust blowing fan 5 is arranged in the inner cavity of the cylindrical shell 101 and is positioned between the air inlet 2 and the flow dividing piece 102, and the air outlet side of the dust blowing fan 5 is close to the flow dividing piece 102. In the specific implementation process, the device requiring dust blowing protection (in the embodiment of the present invention, the device requiring dust blowing protection is the laser radar 7) is installed below the cylindrical housing 101. At the vehicle normal course of traveling, the air that contains dust blows respectively to laser radar and air volume reposition of redundant personnel support 1, and muddy air is inhaled the air volume reposition of redundant personnel support 1 in by the fan, is being filtered impurity through the filter in-process, and clean air is blown below by the fan, shunts through the shunt, and partly is blown off by the slant downwards to the muddy air that blows to laser radar 7 head-on comes enters separation and guide muddy air and flows downwards, thereby effectively avoids dust and 7 surface contact of laser radar.
In the process of the specific embodiment, as shown in fig. 5 to 6, in order to make the air flow smoother in the dust blowing process, the cylindrical housing 101 is configured as a combination of a cylindrical housing 1011 and a circular truncated cone-shaped housing 1012, the cylindrical housing 1011 and the circular truncated cone-shaped housing 1012 are hermetically connected, and in the specific implementation process, an integral molding mode can be adopted. In order to facilitate the installation of the device, the airflow splitting bracket 1 further comprises a bracket connecting part 103, and the bracket connecting part 103 is connected with the circular truncated cone-shaped shell 1012. It can be understood that, in the embodiment of the present invention, in order to make the air flow smoother in the dust blowing process, the cylindrical housing is preferably composed of a cylindrical housing and a circular truncated cone-shaped housing, and cylindrical housings of other shapes are also within the scope of the technical solution of the embodiment of the present invention, such as a separate cylindrical housing, a circular truncated cone-shaped housing, and the like, and are not described herein again.
In a specific implementation process, as shown in fig. 1 to 4, in order to facilitate the fixation of the air volume flow splitting support 1 and the fixation of the laser radar 7, the dust blowing device further comprises a fixing support 6, and the fixing support 6 is fixedly connected with the support connecting portion 103.
In the process of the specific embodiment, as shown in fig. 5 to 6, the air volume flow splitting bracket 1 further includes: in order to facilitate the installation and fixation of the dust blowing fan 5, the air flow splitting support 1 further comprises a fan mounting bracket 104, and the fan mounting bracket 104 is located in the cavity of the cylindrical shell 101.
In a specific implementation process, as shown in fig. 4, the shunt member 102 is adapted to the cylindrical housing 101, so that air circulation of the device is smooth in a working process, the shunt member 102 includes a shunt top 1021 and a shunt side wall 1022, the shunt top 1021 is in a shape of a pointed bamboo hat, the shunt side wall 1022 is in a shape of a circular truncated cone, and the shunt member 102 is fixedly connected to the cylindrical housing 101 through the connection column 9.
As shown in fig. 4-7, the heat dissipation hole 8 is formed in the shunting top 1021, so that when a vehicle runs or is static, air is sucked into the shunting support by the fan, filtered by the filter, and blown downwards by the fan, and part of clean air is blown to the top of the radar by the shunting support, thereby achieving the effect of heat dissipation of the radar.
It should be noted that the dust blowing protection device in the embodiment of the present invention may be used for performing dust blowing and heat dissipation on the laser radar, and may also be used for other devices requiring dust blowing protection, such as a camera.
In summary, compared with the prior art, the method has the following beneficial effects:
1. according to the embodiment of the invention, the dust blowing fan is additionally arranged on the upper part of the laser radar, and the bracket adopting the shunting structure can simultaneously realize two functions of dust blowing of the laser radar and heat dissipation of the laser radar, so that a certain basic working environment is provided for stable work of the laser radar; in addition, the scheme actively prevents dust from attaching to the surface of the radar, can effectively solve the problems that dust is attached to the surface of the radar and is scratched by the dust, does not need manual wiping, and reduces labor cost.
2. The embodiment of the invention has simple structure, high integration degree and easy realization.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A dust blowing protection device, comprising:
a top cover sheet (10);
the air volume flow dividing support (1), the air volume flow dividing support (1) comprises a cylindrical shell (101) and a flow dividing piece (102); the cylindrical shell (101) is connected with the top guard plate (10) in a sealing mode, an air inlet (2) is formed in the cylindrical shell (101), and air can be blown into the cylindrical shell (101) through the air inlet (2); a dust blowing seam (3) is formed between the flow dividing piece (102) and the cylindrical shell (101);
the filter element (4) is arranged at the air inlet (2) and is used for filtering air blown to the interior of the cylindrical shell (101);
blow dirt fan (5), blow dirt fan (5) and install the inner chamber at tube-shape casing (101), be located air intake (2) with between reposition of redundant personnel piece (102), blow the air-out side of dirt fan (5) and be close to reposition of redundant personnel piece (102).
2. A dust blowing protection device according to claim 1, characterized in that the cylindrical housing (101) comprises a cylindrical housing (1011) and a frustoconical housing (1012), the cylindrical housing (1011) and the frustoconical housing (1012) being sealingly connected.
3. A dust blowing protection device according to claim 3, wherein said air volume flow dividing support (1) further comprises a support connecting portion (103), and said support connecting portion (103) is connected to said circular truncated cone shaped housing (1012).
4. A dust blowing guard as claimed in claim 4, wherein the dust blowing guard further comprises:
the fixing support (6), the fixing support (6) with support connecting portion (103) fixed connection.
5. A dust blowing protection device according to claim 1, wherein said air volume distribution bracket (1) further comprises:
the fan mounting rack (104) is located in the cavity of the cylindrical shell (101) and used for mounting the dust blowing fan (5).
6. A dust blowing guard as claimed in any one of claims 1 to 5 wherein the splitter (102) includes a splitter top (1021) and splitter side walls (1022).
7. A dust blowing protection device according to claim 6, characterized in that the diverging top portion (1021) is provided with heat dissipating holes (8).
8. A dust blowing guard as claimed in claim 6, characterised in that the diverging top portion (1021) is a peaked bamboo hat shape and the diverging side walls (1022) are truncated cone shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110532324.XA CN113276463A (en) | 2021-05-17 | 2021-05-17 | Dust blowing protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110532324.XA CN113276463A (en) | 2021-05-17 | 2021-05-17 | Dust blowing protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113276463A true CN113276463A (en) | 2021-08-20 |
Family
ID=77279346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110532324.XA Pending CN113276463A (en) | 2021-05-17 | 2021-05-17 | Dust blowing protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113276463A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0980343A (en) * | 1995-07-10 | 1997-03-28 | Fuji Photo Film Co Ltd | Dust sticking prevention device of image scanning device |
| JP2001091807A (en) * | 1999-09-27 | 2001-04-06 | Sony Miyuujitsuku Entertainment:Kk | Dust-proof device and dust-proof method for camera lens |
| CN1536880A (en) * | 2003-04-10 | 2004-10-13 | ������������ʽ���� | Cleaning device for photographic device |
| CN102353188A (en) * | 2011-09-07 | 2012-02-15 | 宁波日月制冷设备有限公司 | Diverter |
| CN210198952U (en) * | 2019-05-23 | 2020-03-27 | 苏州鸿瑞欣精密技术有限公司 | Production spectrum appearance that precision is high for plastic part |
| CN210294517U (en) * | 2019-06-10 | 2020-04-10 | 米德克传感器(上海)有限公司 | Laser radar device that can remove dust automatically |
| JP2020106700A (en) * | 2018-12-27 | 2020-07-09 | キヤノン株式会社 | Dustproof device and apparatus equipped with the same |
-
2021
- 2021-05-17 CN CN202110532324.XA patent/CN113276463A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0980343A (en) * | 1995-07-10 | 1997-03-28 | Fuji Photo Film Co Ltd | Dust sticking prevention device of image scanning device |
| JP2001091807A (en) * | 1999-09-27 | 2001-04-06 | Sony Miyuujitsuku Entertainment:Kk | Dust-proof device and dust-proof method for camera lens |
| CN1536880A (en) * | 2003-04-10 | 2004-10-13 | ������������ʽ���� | Cleaning device for photographic device |
| CN102353188A (en) * | 2011-09-07 | 2012-02-15 | 宁波日月制冷设备有限公司 | Diverter |
| JP2020106700A (en) * | 2018-12-27 | 2020-07-09 | キヤノン株式会社 | Dustproof device and apparatus equipped with the same |
| CN210198952U (en) * | 2019-05-23 | 2020-03-27 | 苏州鸿瑞欣精密技术有限公司 | Production spectrum appearance that precision is high for plastic part |
| CN210294517U (en) * | 2019-06-10 | 2020-04-10 | 米德克传感器(上海)有限公司 | Laser radar device that can remove dust automatically |
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Application publication date: 20210820 |
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