CN208273383U - A kind of entire car controller shell, entire car controller and vehicle - Google Patents
A kind of entire car controller shell, entire car controller and vehicle Download PDFInfo
- Publication number
- CN208273383U CN208273383U CN201820249344.XU CN201820249344U CN208273383U CN 208273383 U CN208273383 U CN 208273383U CN 201820249344 U CN201820249344 U CN 201820249344U CN 208273383 U CN208273383 U CN 208273383U
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- China
- Prior art keywords
- control unit
- vehicle control
- heat dissipation
- upper shell
- temperature value
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- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a kind of entire car controller shell, entire car controller and vehicle, wherein entire car controller shell includes: upper housing and lower case, is detachably connected between upper housing and lower case, is uniformly distributed on upper housing equipped with multiple heat sink strips；The side of upper housing is provided with terminal connection part part, for fixing the terminal of entire car controller.The good effect that the utility model has heat dissipation, cooling efficiency high.
Description
Technical Field
The utility model relates to a new forms of energy vehicle equipment technical field particularly, relates to a vehicle control unit casing, vehicle control unit and vehicle.
Background
Along with the popularization of new energy vehicles, the electric vehicles are more and more widely used, the vehicle control unit is a very key control part on the electric vehicles, and the vehicle control unit manages, coordinates and monitors all links of a power system of the new energy vehicle so as to improve the utilization efficiency of the energy of the whole vehicle and ensure the safety and the reliability. The whole electric vehicle controller obtains motor information and battery system information through the CAN bus, gives out a motor control instruction and a battery management instruction through the CAN bus, realizes whole vehicle driving control, energy optimization control and brake feedback control, and has perfect fault diagnosis and processing functions.
The vehicle control unit can generate heat in the working process, and if the heat generated by the working of the vehicle control unit is not timely dissipated in the long-time running process of the electric vehicle, the performance and the service life of the vehicle control unit can be influenced by heat accumulation, so that the working performance of the electric vehicle can be influenced; the heat dissipation device of the vehicle control unit in the prior art has the defect of low heat dissipation efficiency, and the temperature of the vehicle control unit cannot be effectively and timely reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a vehicle control unit housing, a vehicle control unit and a vehicle, so as to improve the heat dissipation efficiency of the vehicle control unit.
In a first aspect, an embodiment of the present invention provides a vehicle control unit, including: the heat dissipation device comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are detachably connected, and a plurality of heat dissipation strips are uniformly arranged on the upper surface of the upper shell; and one side of the upper shell is provided with a terminal connecting part for fixing a connecting terminal of the whole vehicle controller.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, wherein a boss is disposed on the lower casing, a groove is correspondingly disposed on the upper casing, and a sealing strip is disposed in the groove;
or,
the lower shell is provided with a groove, a sealing strip is arranged in the groove, and the upper shell is correspondingly provided with a boss.
With reference to the first aspect or the first possible implementation manner of the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, wherein the upper housing is further provided with a waterproof vent hole, and a waterproof vent plug is installed in the waterproof vent hole.
With reference to the first aspect or the first possible implementation manner of the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein a plurality of heat dissipation blind holes are uniformly disposed on the heat dissipation strip.
With reference to the first aspect or the first possible implementation manner of the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where the heat dissipation strip includes: the radiating device comprises a substrate and a plurality of V-shaped radiating fins uniformly arranged on the substrate.
With reference to the first aspect or the first possible implementation manner of the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, wherein the heat dissipation strip is linear or wavy.
With reference to the first aspect or the first possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, wherein one side of the heat dissipation strip is provided with one or more first auxiliary heat dissipation fins; and one or more second auxiliary cooling fins are symmetrically arranged on the other side of the cooling strip.
With reference to the first aspect or the first possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein a temperature sensor is disposed on the upper housing, the temperature sensor is connected to a single chip microcomputer, and the single chip microcomputer is further connected to an alarm warning component;
the temperature sensor is used for collecting the temperature value of the upper shell and transmitting the temperature value to the single chip microcomputer, the single chip microcomputer receives the temperature value, the temperature value is compared with a preset temperature value threshold, and when the temperature value is judged to exceed the preset temperature value threshold, the alarm warning component is driven to output a warning signal.
In a second aspect, the embodiment of the present invention further provides a vehicle control unit housing, including: a motor controller housing as described in any one of the possible embodiments of the first aspect.
In a third aspect, an embodiment of the present invention further provides a vehicle, including: the vehicle control unit according to the second aspect.
The embodiment of the utility model provides a pair of vehicle control unit casing, vehicle control unit and vehicle dispels the heat through the mode that sets up the fin on the upper cover plate, compares with prior art and has the higher positive effect of radiating efficiency.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram illustrating a vehicle control unit housing according to an embodiment of the present invention;
fig. 2 is an exploded view of a vehicle control unit housing according to an embodiment of the present invention;
fig. 3a is a top view of a first heat sink strip according to an embodiment of the present invention;
fig. 3b is a side view of a second heat sink strip according to an embodiment of the present invention;
fig. 3c shows a side view of a third heat sink strip according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
The vehicle control unit on the new energy vehicle can generate heat during working, and the heat dissipation device in the prior art has the defect of poor heat dissipation effect; based on this, the utility model provides a vehicle control unit casing, vehicle control unit and vehicle.
Referring to the embodiments shown in fig. 1 and 2, in the present embodiment, a vehicle control unit housing is provided, and the housing includes: the device comprises an upper shell 101 and a lower shell 105, wherein the upper shell 101 and the lower shell 105 are detachably connected, in the embodiment, the upper shell 101 is provided with a bolt hole 108, the lower shell 105 is correspondingly provided with a bolt hole, and the upper shell 101 and the lower shell 105 are connected through a bolt; alternatively, the upper housing 101 and the lower housing 105 may be fixedly connected by a snap; a plurality of heat dissipation strips 102 are uniformly arranged on the upper surface of the upper shell 101, a waterproof air vent 103 is also arranged on the upper shell 101, and a waterproof air vent plug 104 is arranged in the waterproof air vent 103 and used for dissipating heated air to the outside of the shell; the upper housing 101 is further provided with a terminal connecting part 107 for fixedly mounting a connecting terminal 106 of the vehicle control unit, and the terminal connecting part 107 may be a clip, which may be a snap or a card slot, etc.
In order to improve the sealing performance of the whole shell when the upper shell 101 and the lower shell 105 are fixedly installed together, a boss is arranged on the lower shell 105, a groove is arranged on the upper shell 101 at a position corresponding to the boss, and a sealing strip is arranged in the groove; after the upper shell 101 and the lower shell 105 are fixedly connected, the shells have good sealing performance under the matching of the sealing strips and the bosses; of course, the upper shell may be provided with a boss, the lower shell may be provided with a groove, and the groove may be provided with a sealing strip.
The heat dissipation strip 102 may be a linear rectangular parallelepiped strip (see the heat dissipation strip shown in fig. 1) or a wave-shaped strip to increase the heat dissipation area.
Referring to fig. 3a, in the heat dissipation strip 102 provided in this embodiment, a plurality of heat dissipation blind holes 201 are uniformly disposed, and the heat dissipation blind holes 201 increase the heat dissipation area, thereby improving the heat dissipation efficiency.
Preferably, the two side surfaces of the heat dissipation strip are also uniformly provided with heat dissipation blind holes, so that the heat dissipation area is further increased.
Referring to fig. 3b, the heat dissipation strip provided in this embodiment includes: the heat sink comprises a base plate 302 and a plurality of V-shaped radiating fins 301 uniformly arranged on the base plate, wherein the plurality of V-shaped radiating fins 301 are arranged to increase the radiating area, thereby improving the radiating efficiency.
Referring to fig. 3c, in the heat dissipation bar provided in this embodiment, one or more first auxiliary heat dissipation fins 401 are disposed on one side of the heat dissipation bar 102, and one or more second auxiliary heat dissipation fins 402 are disposed on the other side of the heat dissipation bar 102, and it should be noted that fig. 3c only illustrates a case where two first auxiliary heat dissipation fins 401 and two second auxiliary heat dissipation fins 402 are disposed on two sides of the heat dissipation bar symmetrically. In this embodiment, the first auxiliary heat sink 401 and the second auxiliary heat sink 402 are respectively disposed on two sides of the heat sink strip 102, so as to increase the heat dissipation area and improve the heat dissipation efficiency.
In a possible embodiment, a temperature sensor is disposed on the upper housing, the temperature sensor is connected to a single chip, the single chip is further connected to an alarm and warning component, and the alarm and warning component may be an indicator light and/or a buzzer. The single chip microcomputer can be arranged outside the shell.
The temperature sensor is used for collecting the temperature value of the upper shell and transmitting the temperature value to the single chip microcomputer, the single chip microcomputer compares the temperature value with a preset temperature threshold value after receiving the temperature value, when the temperature value is judged to exceed the preset temperature to the threshold value, the single chip microcomputer drives the alarm warning part to output a warning signal, illustratively, the control indicator lamp is lightened, or the buzzer is controlled to give out an alarm sound, and then the heat of the whole vehicle controller is prompted to exceed a safe range.
In another possible embodiment, a semiconductor refrigeration sheet is further disposed on the inner side surface of the upper housing, the semiconductor refrigeration sheet is connected to the single chip microcomputer, and the single chip microcomputer is further configured to control the semiconductor refrigeration sheet to perform refrigeration when the temperature value is determined to exceed the preset temperature value threshold, so as to further perform a cooling function, improve cooling efficiency, and reduce damage to the entire vehicle controller due to high temperature.
The vehicle control unit shell provided in the embodiment can timely and efficiently dissipate heat generated in the working process of the vehicle control unit, and is beneficial to maintaining good working performance and prolonging the service life of the vehicle control unit.
The utility model discloses in still another embodiment provides a vehicle control unit, and this vehicle control unit includes the vehicle control unit casing that provides in any above-mentioned embodiment, and vehicle control unit in this embodiment has good heat dispersion.
An embodiment of the present invention further provides a vehicle, which may be an electric vehicle, wherein the vehicle includes the vehicle control unit.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the present invention. Are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A vehicle control unit housing, comprising: the heat dissipation device comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are detachably connected, and a plurality of heat dissipation strips are uniformly arranged on the upper surface of the upper shell; one side of the upper shell is provided with a terminal connecting part for fixing a connecting terminal of the whole vehicle controller;
the upper shell is further provided with a waterproof vent hole, and a waterproof vent plug is arranged in the waterproof vent hole.
2. The vehicle control unit housing according to claim 1, wherein a boss is arranged on the lower housing, a groove is correspondingly arranged on the upper housing, and a sealing strip is arranged in the groove;
or,
the lower shell is provided with a groove, a sealing strip is arranged in the groove, and the upper shell is correspondingly provided with a boss.
3. The vehicle control unit housing as claimed in claim 1 or 2, wherein the heat dissipation strip is uniformly provided with a plurality of blind heat dissipation holes.
4. The vehicle control unit housing according to claim 1 or 2, wherein the heat dissipation strip includes: the radiating device comprises a substrate and a plurality of V-shaped radiating fins uniformly arranged on the substrate.
5. The vehicle control unit housing according to claim 1 or 2, wherein the heat dissipation strip is linear or wavy.
6. The vehicle control unit housing as claimed in claim 1 or 2, wherein one side of the heat dissipation strip is provided with one or more first auxiliary heat dissipation fins; and one or more second auxiliary cooling fins are symmetrically arranged on the other side of the cooling strip.
7. The vehicle control unit shell according to any one of claims 1 or 2, wherein a temperature sensor is arranged on the upper shell, the temperature sensor is connected with a single chip microcomputer, and the single chip microcomputer is further connected with an alarm warning component;
the temperature sensor is used for collecting the temperature value of the upper shell and transmitting the temperature value to the single chip microcomputer, the single chip microcomputer receives the temperature value, the temperature value is compared with a preset temperature value threshold, and when the temperature value is judged to exceed the preset temperature value threshold, the alarm warning component is driven to output a warning signal.
8. A vehicle control unit, comprising: the vehicle control unit housing of any one of claims 1-7.
9. A vehicle, characterized by comprising: the vehicle control unit of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820249344.XU CN208273383U (en) | 2018-02-11 | 2018-02-11 | A kind of entire car controller shell, entire car controller and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820249344.XU CN208273383U (en) | 2018-02-11 | 2018-02-11 | A kind of entire car controller shell, entire car controller and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208273383U true CN208273383U (en) | 2018-12-21 |
Family
ID=64674201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820249344.XU Expired - Fee Related CN208273383U (en) | 2018-02-11 | 2018-02-11 | A kind of entire car controller shell, entire car controller and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208273383U (en) |
-
2018
- 2018-02-11 CN CN201820249344.XU patent/CN208273383U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20220211 |