CN205232663U - Turbulent flow type machine controller radiating bottom plate - Google Patents

Turbulent flow type machine controller radiating bottom plate Download PDF

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Publication number
CN205232663U
CN205232663U CN201521038182.8U CN201521038182U CN205232663U CN 205232663 U CN205232663 U CN 205232663U CN 201521038182 U CN201521038182 U CN 201521038182U CN 205232663 U CN205232663 U CN 205232663U
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China
Prior art keywords
radiating
heat
turbulent
face
turbulent flow
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Withdrawn - After Issue
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CN201521038182.8U
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Chinese (zh)
Inventor
李文
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Feidong Kelly Electronic Technology Co Ltd
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Feidong Kelly Electronic Technology Co Ltd
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Abstract

Force radiator fan to a turbulent flow type machine controller radiating bottom plate the cooling blast is carried in the front of ventilation cooling face, through turbulent flow radiating fin 1 center 2 draws of water conservancy diversion separation blade water conservancy diversion radiating fin 4's effect can be followed the cooling blast effectively lead uniformly four edges of ventilation cooling face of the central department of ventilation cooling face. Above content combines specific embodiment right the utility model discloses the elaboration of doing can not be believe the utility model particularly relates to an implement only to be limited to these explanations. To the utility model discloses affiliated technical field's technical staff is not breaking away from the utility model discloses under the prerequisite of design, can also make and a plurality ofly simply deduce or replace, all should regard as and belong to the utility model protects a scope.

Description

A kind of Turbulent Flow Type electric machine controller radiating bottom plate
Technical field
The utility model relates to a kind of Turbulent Flow Type electric machine controller radiating bottom plate, belongs to electric machine controller technical field.
Background technology
Electric automobile EV(ElectricVehicle) as a kind of new-energy automobile first grown up, just enter into huge numbers of families, electric automobile needs a kind of efficient low-consume, drive motor controller with low cost.Electric machine controller for motor vehicle is Motor for Electric Automobile normal operation and realizes the command centre of the functions such as various speed governing, completes to carry out logic synthesis to various input signal, provide various control signal for drive circuit, produce PWM pulse-width signal, Motor for Electric Automobile carried out to speed ring and electric current loop regulates, makes system have good dynamic and static state performance, realize short circuit, overcurrent, under-voltage error protection etc.
In order to solve the problem that existing electric automobile driving controller uses temperature rise too high, Chinese patent literature CN201708684U discloses a kind of heat dissipation system for driving controller of electric vehicle, include for control to automobile drive electric motor power size and electric current commutation powerful metal-oxide-semiconductor, these metal-oxide-semiconductor bodies are connected with radiator, described radiator is made up of aluminum alloy materials, and this spreader surface is electroplate with metal nickel dam.Although technique scheme improves the heat dispersion of electric automobile driving controller, its deficiency existed is that overall structure is large compared with complicated, volume and weight, is not easy to install, and in car running process long-term vibrated easily cause connecting unreliable.
Summary of the invention
The utility model for the deficiency that prior art exists, provides a kind of Turbulent Flow Type electric machine controller radiating bottom plate, can realize good radiating effect, meet actual operation requirements just.
For solving the problem, technical solution adopted in the utility model is as follows:
A kind of Turbulent Flow Type electric machine controller radiating bottom plate, comprise: the heat-radiating substrate of rectangular configuration, described heat-radiating substrate upper, lower two sides is respectively circuit unit installed surface and ventilation and heat face, described ventilation and heat face comprises the long limit centre symmetry line arranged along described heat-radiating substrate length direction and the minor face centre symmetry line arranged along described heat-radiating substrate Width, described ventilation and heat face is provided with some perpendicular to described ventilation and heat face and for the turbulent radiating fin of described heat-radiating substrate center that the air-flow of described heat-radiating substrate both sides of edges is led, the angle of described turbulent radiating fin and described long limit centre symmetry line is α, the angle of described turbulent radiating fin and described minor face centre symmetry line is β, α is 15 ° ~ 45 °, β is 45 ° ~ 75 °.
As the improvement of technique scheme, some described turbulent radiating fins are symmetrically distributed in the both sides of described long limit centre symmetry line, and some described turbulent radiating fins are also symmetrically distributed in the both sides of described minor face centre symmetry line.
As the improvement of technique scheme, some described turbulent radiating fins are arranged into some row, and the setting direction often arranging described turbulent radiating fin is all parallel to described minor face centre symmetry line.
As the improvement of technique scheme, the described turbulent radiating fin of some row is divided into the turbulent flow portion, center near described heat-radiating substrate center and the turbulent flow portion, edge near described heat-radiating substrate edge, be provided with a center water conservancy diversion catch in the described turbulent radiating fin of often row in turbulent flow portion, described edge, described center water conservancy diversion catch is perpendicular to described ventilation and heat face and be arranged in the centre symmetry line of described long limit.
As the improvement of technique scheme, described ventilation and heat face is also provided with installation step, and described installation step is positioned at four corners of described heat-radiating substrate.
As the improvement of technique scheme, described ventilation and heat face is also provided with some flow-guiding radiation fins perpendicular to described ventilation and heat face, described flow-guiding radiation fin is arranged between adjacent described installation step, and described flow-guiding radiation fin is perpendicular to the line between adjacent described installation step.Adjacent described installation step in the utility model refers in particular to two the described installation steps be positioned on described heat-radiating substrate same limit, and does not comprise two the described installation steps being positioned at described heat-radiating substrate diagonal position place.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
A kind of Turbulent Flow Type electric machine controller radiating bottom plate described in the utility model, is suitable for making full use of the air-flow position of various installation direction on electric automobile, is also adapted at the front provided with fan air blast cooling in ventilation and heat face; The utility model is turbulent radiating fin arrangement mode preferably, and the steady air flow that nature can be made to flow through becomes disorderly, and simulation model shows, disorderly air-flow more efficiently can carry out exchange heat so that heat radiation.
The installation step being positioned at four corners of heat-radiating substrate enables a kind of Turbulent Flow Type electric machine controller radiating bottom plate described in the utility model connect air blast cooling fan easily or directly be connected with the flat board on electric automobile or four limit steel beam column; and the effect protecting turbulent radiating fin can be played, avoid the assembly of turbulent radiating fin and surrounding to collide and be out of shape.
When the forced heat radiation fan that the centre position of heat-radiating substrate is installed, four edges in ventilation and heat face of can effectively cooling blast being led equably from the center in ventilation and heat face.Under adopting natural air cooled situation, when airflow direction is parallel to long limit, air-flow can quickly flow across along long limit centre symmetry line and take away heat; When airflow direction is parallel to minor face, although air-flow is shorter through the displacement of heat-radiating substrate, but because the angle α of turbulent radiating fin and long limit centre symmetry line is 15 ° ~ 45 °, the angle β of turbulent flow radiating fin and minor face centre symmetry line is 45 ° ~ 75 °, namely β is greater than α, under the action of turbulent flow of turbulent radiating fin, radiating effect close under can keeping and be parallel to the airflow condition on long limit.
Accompanying drawing explanation
Fig. 1 be a kind of Turbulent Flow Type electric machine controller radiating bottom plate described in the utility model look up perspective view;
Fig. 2 is the ventilation and heat face structural representation of a kind of Turbulent Flow Type electric machine controller radiating bottom plate described in the utility model;
Fig. 3 is the circuit unit installed surface structural representation of a kind of Turbulent Flow Type electric machine controller radiating bottom plate described in the utility model.
Embodiment
Below in conjunction with specific embodiments content of the present utility model is described.
As shown in Figure 1 to Figure 3, be a kind of Turbulent Flow Type electric machine controller radiating bottom plate structure schematic diagram described in the utility model.A kind of Turbulent Flow Type electric machine controller radiating bottom plate described in the utility model, comprise: the heat-radiating substrate of rectangular configuration, described heat-radiating substrate upper, lower two sides is respectively circuit unit installed surface and ventilation and heat face, described ventilation and heat face comprises the long limit centre symmetry line arranged along described heat-radiating substrate length direction and the minor face centre symmetry line arranged along described heat-radiating substrate Width, described ventilation and heat face is provided with some perpendicular to described ventilation and heat face and for the turbulent radiating fin 1 of described heat-radiating substrate center that the air-flow of described heat-radiating substrate both sides of edges is led, described turbulent radiating fin 1 is α with the angle of described long limit centre symmetry line, described turbulent radiating fin 1 is β with the angle of described minor face centre symmetry line, α is 15 ° ~ 45 °, β is 45 ° ~ 75 °.Further, some described turbulent radiating fins 1 are symmetrically distributed in the both sides of described long limit centre symmetry line, and some described turbulent radiating fins 1 are also symmetrically distributed in the both sides of described minor face centre symmetry line.Particularly, some described turbulent radiating fins 1 are arranged into some row, and the setting direction often arranging described turbulent radiating fin 1 is all parallel to described minor face centre symmetry line.Particularly, the described turbulent radiating fin 1 of some row is divided into the turbulent flow portion, center 11 near described heat-radiating substrate center and the turbulent flow portion, edge 12 near described heat-radiating substrate edge, be provided with a center water conservancy diversion catch 2 in the described turbulent radiating fin 1 of often row in turbulent flow portion, described edge 12, described center water conservancy diversion catch 2 is perpendicular to described ventilation and heat face and be arranged in the centre symmetry line of described long limit.
Further, described ventilation and heat face is also provided with installation step 3, and described installation step 3 is positioned at four corners of described heat-radiating substrate.Described ventilation and heat face is also provided with some flow-guiding radiation fins 4 perpendicular to described ventilation and heat face, described flow-guiding radiation fin 4 is arranged between adjacent described installation step 3, and described flow-guiding radiation fin 4 is perpendicular to the line between adjacent described installation step 3.
When installing and using, the end face of described installation step 3 can be close to the flat board on electric automobile or four limit steel beam column, by bolt, described installation step 3 is fixedly connected with the flat board on electric automobile or four limit steel beam column, make described turbulent radiating fin 1, between flat board on described ventilation and heat face and electric automobile of described center water conservancy diversion catch 2 and described flow-guiding radiation fin 4 or four limit steel beam column, dispelled the heat by the active heat removal air-flow around natural wind or described a kind of Turbulent Flow Type electric machine controller radiating bottom plate, when radiating airflow direction is parallel to long limit, air-flow can quickly flow across along long limit centre symmetry line and take away heat, when radiating airflow direction is parallel to minor face, although air-flow is shorter through the displacement of heat-radiating substrate, but because the angle α of turbulent radiating fin and long limit centre symmetry line is 15 ° ~ 45 °, the angle β of turbulent flow radiating fin and minor face centre symmetry line is 45 ° ~ 75 °, namely β is greater than α, under the action of turbulent flow of turbulent radiating fin, radiating effect close under can keeping and be parallel to the airflow condition on long limit.
Also the end face of the edge-corner of forced heat radiation fan and described installation step 3 can be bolted to connection, then forced heat radiation fan is fixedly installed on the car body member of electric automobile, by the front conveying cooling blast of forced heat radiation fan to the described ventilation and heat face of described a kind of Turbulent Flow Type electric machine controller radiating bottom plate, by the effect of described turbulent radiating fin 1, described center water conservancy diversion catch 2 and described flow-guiding radiation fin 4, four edges in ventilation and heat face of can effectively cooling blast being led equably from the center in described ventilation and heat face.
Above content is in conjunction with specific embodiments to the detailed description that the utility model is done, and can not assert that the utility model is specifically implemented to be only limitted to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as the scope belonging to the utility model protection.

Claims (6)

1. a Turbulent Flow Type electric machine controller radiating bottom plate, it is characterized in that, comprise: the heat-radiating substrate of rectangular configuration, described heat-radiating substrate upper, lower two sides is respectively circuit unit installed surface and ventilation and heat face, described ventilation and heat face comprises the long limit centre symmetry line arranged along described heat-radiating substrate length direction and the minor face centre symmetry line arranged along described heat-radiating substrate Width, described ventilation and heat face is provided with some perpendicular to described ventilation and heat face and for the turbulent radiating fin (1) of described heat-radiating substrate center that the air-flow of described heat-radiating substrate both sides of edges is led, described turbulent radiating fin (1) is α with the angle of described long limit centre symmetry line, described turbulent radiating fin (1) is β with the angle of described minor face centre symmetry line, α is 15 ° ~ 45 °, β is 45 ° ~ 75 °.
2. a kind of Turbulent Flow Type electric machine controller radiating bottom plate as claimed in claim 1, it is characterized in that, some described turbulent radiating fins (1) are symmetrically distributed in the both sides of described long limit centre symmetry line, and some described turbulent radiating fins (1) are also symmetrically distributed in the both sides of described minor face centre symmetry line.
3. a kind of Turbulent Flow Type electric machine controller radiating bottom plate as claimed in claim 2, is characterized in that, some described turbulent radiating fins (1) are arranged into some row, and the setting direction often arranging described turbulent radiating fin (1) is all parallel to described minor face centre symmetry line.
4. a kind of Turbulent Flow Type electric machine controller radiating bottom plate as claimed in claim 3, it is characterized in that, the described turbulent radiating fin of some row (1) are divided into the turbulent flow portion, center (11) near described heat-radiating substrate center and the turbulent flow portion, edge (12) near described heat-radiating substrate edge, be provided with center water conservancy diversion catch (2) in the described turbulent radiating fin (1) of often row in turbulent flow portion, described edge (12), described center water conservancy diversion catch (2) is perpendicular to described ventilation and heat face and be arranged in the centre symmetry line of described long limit.
5., as a kind of Turbulent Flow Type electric machine controller radiating bottom plate as described in arbitrary in Claims 1-4, it is characterized in that, described ventilation and heat face is also provided with installation step (3), and described installation step (3) is positioned at four corners of described heat-radiating substrate.
6. a kind of Turbulent Flow Type electric machine controller radiating bottom plate as claimed in claim 5, it is characterized in that, described ventilation and heat face is also provided with some flow-guiding radiation fins (4) perpendicular to described ventilation and heat face, described flow-guiding radiation fin (4) is arranged between adjacent described installation step (3), and described flow-guiding radiation fin (4) is perpendicular to the line between adjacent described installation step (3).
CN201521038182.8U 2015-12-15 2015-12-15 Turbulent flow type machine controller radiating bottom plate Withdrawn - After Issue CN205232663U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105431013A (en) * 2015-12-15 2016-03-23 肥东凯利电子科技有限公司 Turbulence type motor controller radiating bottom plate
CN107426950A (en) * 2017-07-21 2017-12-01 西安交通大学 A kind of electronic device natural heat dissipation device
CN111696933A (en) * 2020-06-03 2020-09-22 杭州富阳钰宝机床厂 Intelligent controller for motor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105431013A (en) * 2015-12-15 2016-03-23 肥东凯利电子科技有限公司 Turbulence type motor controller radiating bottom plate
CN105431013B (en) * 2015-12-15 2017-08-25 肥东凯利电子科技有限公司 A kind of Turbulent Flow Type electric machine controller radiating bottom plate
CN107426950A (en) * 2017-07-21 2017-12-01 西安交通大学 A kind of electronic device natural heat dissipation device
CN111696933A (en) * 2020-06-03 2020-09-22 杭州富阳钰宝机床厂 Intelligent controller for motor
CN111696933B (en) * 2020-06-03 2022-02-15 江门市力丰电机有限公司 Intelligent controller for motor

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GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160511

Effective date of abandoning: 20170825