CN208997028U - A kind of radiator and laser radar for laser radar - Google Patents
A kind of radiator and laser radar for laser radar Download PDFInfo
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- CN208997028U CN208997028U CN201821545048.0U CN201821545048U CN208997028U CN 208997028 U CN208997028 U CN 208997028U CN 201821545048 U CN201821545048 U CN 201821545048U CN 208997028 U CN208997028 U CN 208997028U
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- impeller
- radiator
- laser radar
- rotor
- blade
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Abstract
The utility model discloses a kind of radiator for laser radar, the radiator includes at least one impeller, the impeller be set to the top of the laser radar rotor, bottom, side wall at least one on, the impeller is rotated with the rotor.The invention also discloses a kind of laser radars with the radiator.The utility model is rotated using rotor impeller, can reduce temperature of rotor, promotes the reliability of internal rotor device；The fever concentration status of emission element can also be improved, realize the uniform distribution of laser radar outside wall surface temperature, the radiating efficiency of outside wall surface is promoted with this, reduce the temperature of laser radar entirety；And it is rotated by the movement of rotor band movable vane piece itself, does not need to consume additional power.
Description
Technical field
The utility model relates to a kind of radiator more particularly to a kind of radiators applied to laser radar, also relate to
And a kind of laser radar with the radiator.
Background technique
The heat dissipation performance of laser radar directly affects the stability and reliability of laser radar work.Laser radar shell is
Closed structure can generate biggish calorific value in the work of the components such as internal laser, motor.The working environment of high temperature is easy
Cause device work except the allowable temperature of itself, service life reduces, and finally influences the service life of entire radar, very
Entire radar is caused to stop working because of directly burning to meeting.In addition, some devices need work in relatively suitable temperature
In environment, declined using the excessively high performance that can make device itself of temperature, so as to cause entire radar precision and ranging by shadow
It rings, such as the variation of temperature can cause machinery/device to expand with heat and contract with cold, and then influences the launch angle of laser radar, acceptance angle
Degree etc., so that precision and efficiency reduce.In addition, the variation of temperature can cause the variation of optical maser wavelength, because of entire laser radar
It is to be designed according to fixed optical maser wavelength, the variation of wavelength can also weaken overall measurement accuracy.
In addition, laser radar usually improves in the short transverse of diversing lens focal plane to realize the raising of line number
The arrangement density of laser, this is just directly resulted in especially squeezes at transmitting position focal plane position, and heat concentrates on transmitting position, adds
Acute heat dissipation problem.Mostly in the prior art is that the heating power consumption for how reducing heat generating components is studied from individual devices level, needle
The research improved to the heat-sinking capability of complete machine is relatively fewer.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of laser radar radiator, the heat dissipation dress
Set including at least one impeller, the impeller be set to the top of the laser radar rotor, bottom, side wall at least one at
On, the impeller is rotated with the rotor.
Further, the impeller includes at least a piece of blade.
Further, the shape of the blade can be arc, straight panel shape, twisted aerofoil or other shapes.
Further, the impeller further includes fixed part, and the blade is connect with the fixed part, and the fixed part includes
Wheel disc and/or wheel hub.
Further, the fixed part includes wheel disc, and the blade is distributed in the sheave surface.
Further, the fixed part includes wheel hub, and the blade ring is arranged around the periphery of the wheel hub.
Further, the fixed part includes wheel disc and wheel hub, and the wheel hub is set on the surface of the wheel disc, described
Blade ring is connect around the setting of the periphery of the wheel hub and with the wheel disc.
Further, the impeller is receded disk impeller, aial flow impeller or mixed-flow impeller.
Further, the radiator further includes at least one piece of heat sink plate, the heat sink plate be set to the impeller and
Between the rotor.
Correspondingly, the utility model additionally provides a kind of laser radar, and the laser radar includes rotor and above-mentioned heat dissipation
Device.
Implement the utility model embodiment, has the following beneficial effects:
(1) the utility model is rotated using rotor impeller, the Forced Air Convection inside laser radar is formed, with this
The convection transfer rate between rotor and outer wall is improved, more heats can be made to be transmitted on outer wall from rotor, reduces rotor
Temperature promotes the reliability of internal rotor device；
(2) by agitation air, so that entire laser radar internal temperature tends to homogenize, so as to improve transmitting position
Fever is concentrated, and realizes the uniformity of outside wall surface temperature, and the radiating efficiency of outside wall surface is promoted with this, reduces the temperature of laser radar entirety
Degree；
(3) it is rotated by the movement band movable vane piece of rotor itself, does not need to consume additional power.
Detailed description of the invention
It in order to more clearly describe the embodiments of the utility model or the technical solutions in the prior art and advantage, below will be right
Drawings that need to be used in the embodiment or the prior art description is briefly described, it should be apparent that, be described below in it is attached
Figure is only that some embodiments of the utility model is not making the creative labor for those of ordinary skill in the art
Under the premise of, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of radiator described in embodiment one；
Fig. 2 is the perspective view of radiator described in embodiment one；
Fig. 3 is the structural schematic diagram of radiator described in embodiment two；
Fig. 4 is the structural schematic diagram of radiator described in embodiment three；
Fig. 5 is the structural schematic diagram of radiator described in example IV；
Fig. 6 is the structural schematic diagram of radiator described in embodiment five；
Fig. 7 is the structural schematic diagram of radiator described in embodiment six；
Fig. 8 is the structural schematic diagram of radiator described in embodiment seven；
Fig. 9 is the structural schematic diagram of radiator described in embodiment eight；
Figure 10 is the structural schematic diagram of radiator described in embodiment nine.
Wherein, attached drawing correspondence markings in figure are as follows: 1- shell；101- upper cover, 102- lower cover；103- shell；2- rotor；3- leaf
Wheel；301- blade；302- wheel disc；303- wheel hub；4- heat sink plate.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.Obviously, described embodiment is only the utility model one embodiment, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
" one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the utility model
A particular feature, structure, or characteristic in formula.In the description of the present invention, it should be understood that term " on ", "lower",
The orientation or positional relationship of the instructions such as "left", "right" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technical characteristic
Quantity." first " is defined as a result, the feature of " second " can be expressed or that imply includes one or more spy
Sign.Moreover, term " first ", " second " etc. are to be used to distinguish similar objects, without specific sequentially or first for describing
Order afterwards.It should be understood that the data used in this way are interchangeable under appropriate circumstances, so as to the utility model described herein
Embodiment can be performed in other sequences than those illustrated or described herein.In addition, unless otherwise specific regulation
And restriction, the terms such as term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or it is integral；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connected or two elements interaction relationship.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment one:
As shown in Figure 1, present embodiments providing a kind of laser radar radiator, the radiator includes impeller 3, institute
The top that impeller 3 is set to the laser radar rotor 2 is stated, the impeller 3 is rotated with the rotor 2.
Further, the impeller 3 includes at least a piece of blade 301.
Further, the shape of the blade 301 is arc, and the specific blade 301 is crescent.
Further, the impeller 3 further includes fixed part, and the blade 301 is connect with the fixed part.
As shown in Figure 1, crescent-shaped blades 301 are distributed in the wheel disc 302 specifically, the fixed part is wheel disc 302
Upper surface, and its length direction radially extending along wheel disc 302.
Further, the blade 301 is equipped with a circle.
Further, the impeller 3 can be receded disk impeller, aial flow impeller, mixed-flow impeller or other forms
Impeller.
Further, the radiator further includes heat sink plate 4, and the heat sink plate 4 is set to the impeller 3 and described turn
Between son 2.
Correspondingly, the utility model additionally provides a kind of laser radar, and the laser radar includes rotor 2 and above-mentioned heat dissipation
Device.
Further, the laser radar further includes closed shell 1, and the radiator is set in the shell 1.
As shown in Fig. 2, further, the shell 1 includes upper cover 101, shell 103 and lower cover 102, the upper cover 101
It connect to form the closed shell 1 with the upper and lower ends of the shell 103 respectively with the lower cover 102.
Embodiment two:
As shown in figure 3, present embodiments providing a kind of laser radar radiator, the radiator includes impeller 3, institute
The top that impeller 3 is set to the laser radar rotor 2 is stated, the impeller 3 is rotated with the rotor 2.
Further, the impeller 3 includes at least a piece of blade 301.
Further, the shape of the blade 301 is arc, and the specific blade 301 is S-shaped.
Further, the impeller 3 further includes fixed part, and the blade 301 is connect with the fixed part.
Specifically, the fixed part is wheel disc 302, S-shaped blade 301 is distributed in the upper surface of the wheel disc 302, and it is grown
Spend direction radially extending along wheel disc 302.
Further, the impeller 3 can be receded disk impeller, aial flow impeller, mixed-flow impeller or other forms
Impeller.
Further, the radiator further includes heat sink plate 4, and the heat sink plate 4 is set to the impeller 3 and described turn
Between son 2.
Correspondingly, the utility model additionally provides a kind of laser radar, and the laser radar includes rotor 2 and above-mentioned heat dissipation
Device.
Further, the laser radar further includes closed shell 1, and the radiator is set in the shell 1.
Further, the shell 1 includes upper cover 101, shell 103 and lower cover 102, the upper cover 101 and the lower cover
102 connect to form the closed shell 1 with the upper and lower ends of the shell 103 respectively.
Embodiment three:
As shown in figure 4, present embodiments providing a kind of laser radar radiator, the radiator includes impeller 3, institute
The top that impeller 3 is set to the laser radar rotor 2 is stated, the impeller 3 is rotated with the rotor 2.
Further, the impeller 3 includes at least a piece of blade 301.
Further, the shape of the blade 301 is straight panel shape, and the specific blade 301 is rectangle.
Further, the impeller 3 further includes fixed part, and the blade 301 is connect with the fixed part.
Specifically, the fixed part is wheel disc 302, rectangle shaped blades 301 are distributed in the upper surface of the wheel disc 302, and
Its length direction is radially extended along wheel disc 302.
Further, the impeller 3 can be receded disk impeller, aial flow impeller, mixed-flow impeller or other forms
Impeller.
Further, the radiator further includes heat sink plate 4, and the heat sink plate 4 is set to the impeller 3 and described turn
Between son 2.
Correspondingly, the utility model additionally provides a kind of laser radar, and the laser radar includes rotor 2 and above-mentioned heat dissipation
Device.
Further, the laser radar further includes closed shell 1, and the radiator is set in the shell 1.
Further, the shell 1 includes upper cover 101, shell 103 and lower cover 102, the upper cover 101 and the lower cover
102 connect to form the closed shell 1 with the upper and lower ends of the shell 103 respectively.
Example IV:
A kind of laser radar apparatus is present embodiments provided, the difference with the radiator provided in embodiment three is,
As shown in figure 5, the fixed part is wheel hub 303 in the present embodiment, rectangle shaped blades 301 are set around the periphery of the wheel hub 303
It sets.
Embodiment five:
As shown in fig. 6, present embodiments providing a kind of laser radar radiator, the radiator includes impeller 3, institute
The top that impeller 3 is set to the laser radar rotor 2 is stated, the impeller 3 is rotated with the rotor 2.
Further, the impeller 3 includes at least a piece of blade 301.
Further, the shape of the blade 301 is twisted aerofoil.
Further, the impeller 3 further includes fixed part, and the blade 301 is connect with the fixed part.
Specifically, the fixed part is wheel disc 302 and wheel hub 303, the wheel hub 303 is set to the table of the wheel disc 302
On face, twisted aerofoil blades 301 are connect around the setting of the periphery of the wheel hub 303 and with the wheel disc 302.
Further, the impeller 3 can be receded disk impeller, aial flow impeller, mixed-flow impeller or other forms
Impeller.
Further, the radiator further includes heat sink plate 4, and the heat sink plate 4 is set to the impeller 3 and described turn
Between son 2.
Correspondingly, the utility model additionally provides a kind of laser radar, and the laser radar includes rotor 2 and above-mentioned heat dissipation
Device.
Further, the laser radar further includes closed shell 1, and the radiator is set in the shell 1.
Further, the shell 1 includes upper cover 101, shell 103 and lower cover 102, the upper cover 101 and the lower cover
102 connect to form the closed shell 1 with the upper and lower ends of the shell 103 respectively.
Embodiment six:
A kind of laser radar radiator is present embodiments provided, other embodiments are different from, it is in the present embodiment, described
Impeller 3 can also be set to the lower surface of the rotor 2.
By taking embodiment two as an example, as shown in fig. 7, the impeller 3 is set to the lower surface of the rotor 2, the heat sink plate 4
It is set between the impeller 3 and the rotor 2.
Embodiment seven:
As shown in figure 8, present embodiments providing a kind of laser radar radiator, the radiator includes impeller 3, institute
The top that impeller 3 is set to the laser radar rotor 2 is stated, the impeller 3 is rotated with the rotor 2.
Further, the impeller 3 includes at least a piece of blade 301.
Further, the shape of the blade 301 is arc, and the specific blade 301 is crescent.
Further, the radiator further includes heat sink plate 4, and the blade 301 is connect with the heat sink plate 4.
Further, the crescent-shaped blades 301 are distributed in the upper surface of the heat sink plate 4, and its length direction is along warm
Heavy plate 4 radially extends.
Further, the impeller 3 can be receded disk impeller, aial flow impeller, mixed-flow impeller or other forms
Impeller.
Correspondingly, the utility model additionally provides a kind of laser radar, and the laser radar includes rotor 2 and above-mentioned heat dissipation
Device.
Further, the laser radar further includes closed shell 1, and the radiator is set in the shell 1.
Further, the shell 1 includes upper cover 101, shell 103 and lower cover 102, the upper cover 101 and the lower cover
102 connect to form the closed shell 1 with the upper and lower ends of the shell 103 respectively.
In the present embodiment, directly using heat sink plate as wheel disc.Correspondingly, such set-up mode can be extended to other
In embodiment.
Embodiment eight:
A kind of laser radar radiator is present embodiments provided, other embodiments are different from, it is in the present embodiment, described
Blade 301 can have multi-turn in 302 upper surface of wheel disc.
By taking embodiment one as an example, as shown in figure 9, the crescent-shaped blades 301 are equipped with two in the upper surface of the wheel disc 302
Circle.
Embodiment nine:
As shown in Figure 10, a kind of laser radar radiator is present embodiments provided, the radiator includes impeller 3,
Around being set on the side wall of the laser radar rotor 2, the impeller 3 rotates the impeller 3 with the rotor 2.
Further, the impeller 3 includes at least a piece of blade 301.
Further, the shape of the blade 301 is twisted aerofoil.
Further, the impeller 3 can be receded disk impeller, aial flow impeller, mixed-flow impeller or other forms
Impeller.
Further, the radiator further includes heat sink plate 4.
Correspondingly, the utility model additionally provides a kind of laser radar, and the laser radar includes rotor 2 and above-mentioned heat dissipation
Device.
Further, the laser radar further includes closed shell 1, and the radiator is set in the shell 1.
Further, the shell 1 includes upper cover 101, shell 103 and lower cover 102, the upper cover 101 and the lower cover
102 connect to form the closed shell 1 with the upper and lower ends of the shell 103 respectively.
In addition, in the embodiment above, can there is multiple radiators in the laser radar.For example, in laser radar
It inside sets there are two radiator, described two radiators can be respectively arranged at the top and bottom of rotor 2.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (9)
1. a kind of radiator for laser radar, which is characterized in that the radiator includes at least one impeller, described
Impeller be set to the top of the rotor of the laser radar, bottom, side wall at least one on, the impeller is with the rotor
Rotation.
2. radiator according to claim 1, which is characterized in that the impeller includes at least a piece of blade.
3. radiator according to claim 2, which is characterized in that the shape of the blade is arc, straight panel shape or torsion
Aerocurve shape.
4. radiator according to claim 2, which is characterized in that the impeller further includes fixed part, the blade with
The fixed part connection, the fixed part includes wheel disc and/or wheel hub.
5. radiator according to claim 4, which is characterized in that the fixed part includes wheel disc, and the blade is uniformly distributed
In the sheave surface.
6. radiator according to claim 4, which is characterized in that the fixed part includes wheel hub, the blade ring around
The periphery of the wheel hub is arranged.
7. radiator described in any one in -4 according to claim 1, which is characterized in that the impeller is centrifugal leaf
Wheel, aial flow impeller or mixed-flow impeller.
8. radiator according to claim 1, which is characterized in that the radiator further includes at least one piece heat sink
Plate, the heat sink plate are set between the impeller and the rotor.
9. a kind of laser radar, which is characterized in that the laser radar includes described in any one of rotor and claim 1-8
Radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545048.0U CN208997028U (en) | 2018-09-20 | 2018-09-20 | A kind of radiator and laser radar for laser radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545048.0U CN208997028U (en) | 2018-09-20 | 2018-09-20 | A kind of radiator and laser radar for laser radar |
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| Publication Number | Publication Date |
|---|---|
| CN208997028U true CN208997028U (en) | 2019-06-18 |
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ID=66801202
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821545048.0U Active CN208997028U (en) | 2018-09-20 | 2018-09-20 | A kind of radiator and laser radar for laser radar |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412542A (en) * | 2019-08-23 | 2019-11-05 | 上海禾赛光电科技有限公司 | Laser radar and its radiator |
| CN110412543A (en) * | 2019-08-23 | 2019-11-05 | 上海禾赛光电科技有限公司 | Laser radar and its radiator |
| CN110736973A (en) * | 2019-11-15 | 2020-01-31 | 上海禾赛光电科技有限公司 | Laser radar's heat abstractor and laser radar |
| WO2021212301A1 (en) * | 2020-04-21 | 2021-10-28 | 深圳市大疆创新科技有限公司 | Radar assembly and unmanned aerial vehicle |
-
2018
- 2018-09-20 CN CN201821545048.0U patent/CN208997028U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412542A (en) * | 2019-08-23 | 2019-11-05 | 上海禾赛光电科技有限公司 | Laser radar and its radiator |
| CN110412543A (en) * | 2019-08-23 | 2019-11-05 | 上海禾赛光电科技有限公司 | Laser radar and its radiator |
| CN110736973A (en) * | 2019-11-15 | 2020-01-31 | 上海禾赛光电科技有限公司 | Laser radar's heat abstractor and laser radar |
| WO2021212301A1 (en) * | 2020-04-21 | 2021-10-28 | 深圳市大疆创新科技有限公司 | Radar assembly and unmanned aerial vehicle |
| CN113826278A (en) * | 2020-04-21 | 2021-12-21 | 深圳市大疆创新科技有限公司 | Radar subassembly and unmanned vehicles |
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