CN207559753U - Motor case, motor and vehicle - Google Patents
Motor case, motor and vehicle Download PDFInfo
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- CN207559753U CN207559753U CN201721855545.6U CN201721855545U CN207559753U CN 207559753 U CN207559753 U CN 207559753U CN 201721855545 U CN201721855545 U CN 201721855545U CN 207559753 U CN207559753 U CN 207559753U
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- motor
- motor case
- column
- inner sleeve
- coolant
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Abstract
Present disclose provides a kind of motor case, motor and vehicles, wherein, motor case includes inner sleeve and housing, the accommodating chamber led to for cooling liquid stream is formed between the inner sleeve and the housing, axially extending reinforcing rib is provided in the accommodating chamber, the accommodating chamber is divided into multiple cooling chambers connected by the reinforcing rib, and multiple thermal columns protruded from the inner sleeve towards the housing are provided in the cooling chamber.Motor case described in the disclosure has the advantage that：Reinforcing rib can improve the intensity of motor case, to improve its service life, the thermal column being connected with inner sleeve can increase heat dissipation area during coolant flow, coolant is in flowing, inner sleeve and thermal column are washed away, can quickly be taken away heat, i.e., enable the heat Quick diffusing of motor core, improve heat dissipation effect.
Description
Technical field
Disclosure design motor cooling technology field, more particularly to a kind of motor case, motor and vehicle.
Background technology
Motor can generate heat at work, when it is applied in the larger environment of power demand, such as the drive as automobile
Dynamic motor is especially apparent in use, generating heat, and needs to take cooling cooling measure.At present, most driving motors use casing
Water cooling method, i.e., set water channel in internal side of shell, and more typical has axial screw water channel and radial direction S type water channels, various water
Road form has a variety of derivative water channel forms such as in parallel and serial again, but regardless of water channel, they are single accesses, water
The contact area of road and coolant only has four wall surfaces of water channel, and the water channel wall surface for getting close to motor core position be it is most hot,
But contact area is less than the 50% of entire contact surface.On this basis, if only simple increase flow enhances heat radiation energy
Power is inadequate, and when flow increases to certain degree, heat dissipation effect variation is slower, but the pressure loss can double growth, that is, increase
Cost is added, has also failed to significantly improve heat dissipation effect.
Utility model content
In view of this, the disclosure is directed to a kind of motor case, to improve heat dissipation effect in the case where ensuring intensity.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of motor case including inner sleeve and housing, is formed between the inner sleeve and the housing and leads to for cooling liquid stream
Accommodating chamber, be provided with axially extending reinforcing rib in the accommodating chamber, the accommodating chamber is divided into multiple by the reinforcing rib
The cooling chamber that can be connected is provided with multiple thermal columns protruded from the inner sleeve towards the housing in the cooling chamber.
Further, the reinforcing rib from one end of the casing towards the other end extend and the shape between the other end
Into there is opening, pass through the open communication between the two neighboring cooling chamber flowed to along coolant.
Further, the reinforcing rib includes multiple, and circumferentially interlaced arrangement.
Further, the thermal column includes needle column of the cross section for ellipse, and the needle column includes multiple row.
Further, needle column described in multiple row misplaces arrangement in the cooling chamber.
Further, diversion column is provided at the coolant inlet of the cooling chamber, coolant is uniformly flowed to described
Thermal column.
Further, the thermal column includes the axially extending bar shaped column of a plurality of spaced setting.
Further, in the circumferential direction along coolant flow, a plurality of bar shaped column and the cooling of the cooling chamber
The distance of the end face of liquid entry position is gradually reduced.
Relative to the prior art, the motor case described in the disclosure has the advantage that：Appearance between inner sleeve and housing
It receives and reinforcing rib is set in chamber, the intensity of motor case can be improved, to improve its service life.Since inner sleeve is close to the machine of motor
Core is set, and the thermal column being connected with inner sleeve can increase heat dissipation area during coolant flow, specifically, between thermal column and
The gap of thermal column and casing end face is the runner of coolant, when coolant flows in runner, washes away inner sleeve and thermal column, can
Quickly heat to be taken away, that is, enable the heat Quick diffusing of motor core, improve heat dissipation effect.
The another object of the disclosure is to propose a kind of motor, to solve the heat dissipation effect of casing to radiate by coolant
The problem of poor.
In order to achieve the above objectives, the technical solution of the disclosure is realized in：
A kind of motor, including movement and the casing being set on the outside of the movement, the casing is according to electricity described above
Machine casing.
The motor is identical relative to advantage possessed by the prior art with above-mentioned motor case, and details are not described herein.
The another object of the disclosure is to propose a kind of vehicle, to solve the heat dissipation effect of the driving motor of its carrying difference
Problem.
In order to achieve the above objectives, the technical solution of the disclosure is realized in：
A kind of vehicle, including according to above-described motor.
The vehicle is identical relative to advantage possessed by the prior art with above-mentioned motor and its casing, no longer superfluous herein
It states.
Description of the drawings
The attached drawing for forming a part of this disclosure is used for providing further understanding of the disclosure, the schematic reality of the disclosure
Example and its explanation are applied for explaining the disclosure, does not form the improper restriction to the disclosure.In the accompanying drawings：
Fig. 1 is the structure diagram of the motor case described in disclosure first embodiment；
Fig. 2 is the schematic diagram of cooling liquid flowing channel in the embodiment shown in Fig. 1；
Fig. 3 is the structure diagram of the motor case described in disclosure second embodiment；
Fig. 4 is the schematic diagram of cooling liquid flowing channel in the embodiment shown in Fig. 3.
Reference sign：
10- inner sleeves, 20- housings, 21 ,-inlet, 22- liquid outlets, 30- reinforcing ribs, 31- openings, 40- thermal columns, 401-
Needle column, 402- bar shaped columns, 50- diversion columns, 60- cooling chambers.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the disclosure can phase
Mutually combination.
In addition, " interior " is previously mentioned in the specific embodiment below the disclosure, " outer " is the sheet for being directed to corresponding parts
For body profile.
The disclosure is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The motor case that the disclosure provides includes inner sleeve and housing, is formed with what is led to for cooling liquid stream between inner sleeve and housing
Accommodating chamber puts on the inlet and liquid outlet for offering coolant outside, is respectively used to introduce and draw coolant.Motor case set
The outside of movement is located at, inner sleeve is close to movement setting, and when motor operational heat, the heat for leading to inner sleeve is higher.When cold
But when liquid circulates in accommodating chamber, it can carry out heat exchange by washing away inner sleeve surface with inner sleeve, inner sleeve made to cool down, so as to
Further to radiate to movement.It should be noted that coolant flowing when, while also with housing carry out heat exchange and make its dissipate
Heat, for convenience of description, the disclosure are illustrated only for the inner sleeve being affected to movement heat dissipation.
As shown in figures 1 and 3, axially extending reinforcing rib 30 is provided in accommodating chamber, the inside of reinforcing rib 30 is fixed on
In inner sleeve 10, outside is fixed on housing 20, can improve the intensity of motor case, to improve its service life.Reinforcing rib 30
Accommodating chamber is divided into multiple cooling chambers 60 connected, circumferentially-spaced arrangement of the cooling chamber 60 along casing, each cooling chamber 60
In be provided with multiple thermal columns 40 protruded from inner sleeve 10 towards housing 20.Since the movement of inner sleeve 10 close to motor is set, with
The connected thermal column 40 of inner sleeve 10 can increase heat dissipation area during coolant flow, specifically, between thermal column 40 and dissipate
The gap of plume 40 and casing end face is the runner of coolant, when coolant flows in runner, washes away inner sleeve 10 and thermal column
40, quickly heat can be taken away, further such that the heat of motor core can Quick diffusing, improve heat dissipation effect.Heat dissipation
The promotion of effect so that the temperature of motor core is substantially reduced, and is helped to promote the performance of motor or is reduced the size of motor.This
Outside, thermal column 40 refers to that one end of thermal column 40 is fixed in inner sleeve 10 by inner sleeve 10 towards the protrusion of housing 20, the other end
It can be fixed on housing 20, it can also there are gaps between housing 20.
Further, as shown in Figures 1 to 4, reinforcing rib 30 from one end of casing towards the other end extension and and the other end
Between be formed with opening 31, along coolant flow to two neighboring cooling chamber 60 between pass through opening 31 connection, it is ensured that coolant
It can circulate in accommodating chamber along the circumferential direction of casing, in addition, reinforcing rib 30 can also play drainage.In present embodiment,
Inlet 21 and liquid outlet 22 are arranged on same axis direction so that coolant can round in accommodating chamber.In addition
It should be noted that it is not to form circulation canal in accommodating chamber, that is, coolant is flowed into from inlet 21 in accommodating chamber, around week
It flows out from liquid outlet 22 after circulation, is not interconnected between the cooling chamber 60 where inlet 21 and liquid outlet 22.For
The cooling chamber 60 connected with inlet 21, inlet 21 are its coolant inlet, and the opening 31 of opposite side is its cooling liquid outlet；
For the cooling chamber 60 connected with liquid outlet 22, the opening 31 of side is its coolant inlet, and liquid outlet 22 goes out for its coolant
Mouthful；For other cooling chambers, the opening 31 of both sides is respectively its coolant inlet and cooling liquid outlet.
Further, as shown in figures 1 and 3, reinforcing rib 30 can include multiple, and circumferentially interlaced arrangement, so that
For coolant when circumferentially flowing, general flow is into S-shaped, in this way, coolant and inner sleeve 10 and thermal column 40 can be made abundant
Heat exchange.
As shown in Figure 1, in the first embodiment of the disclosure, thermal column 40 includes needle column of the cross section for ellipse
401, needle column 401 includes multiple row, it should be noted that as shown in Figure 1, the extending direction of each row of needle column 401 is axial.This
In, the cross section of needle column 401 relative to cooling chamber 60 cross section very little, in this way, big metering pin can be arranged in cooling chamber 60
Column 401 so as to dramatically increase heat dissipation area, improves heat dissipation effect, and the relatively slow cambered surface of needle column 401 also is able to play to cold
But the guiding role of liquid.The size of needle column 401 can be unsuitable too small according to the size design of cooling chamber 60, increases manufacture difficulty,
Specifically, it can be designed as along the circumferential size of casing not less than 3mm, axial dimension is not less than 5mm；The size of needle column 401
Also it should not be too large, columns caused to reduce, influence heat dissipation effect.
Further, the arrangement as shown in Figure 1, multiple row needle column 401 misplaces in cooling chamber 60, to avoid coolant is influenced
Flowing.The interval of two adjacent row needle columns 401 is uniform, so that coolant can uniformly circulate.
Further, as shown in Figure 1, diversion column 50 is provided at the coolant inlet of cooling chamber 60, to avoid coolant
Concentration flows to side, and coolant is enable uniformly to flow to thermal column 40, diversion column 50 can according to coolant inlet and its
Being designed and sized to for body is multiple.As described previously for the cooling chamber 60 connected with inlet 21, coolant inlet is feed liquor
Mouthful；For other cooling chambers 60, coolant inlet is corresponding opening 31.Specifically, the section of diversion column 50 can be water droplet
Shape, towards coolant inlet, such as in the embodiment shown in Fig. 1, drops is led at the tip of the diversion column 50 of drops
50 tip of fluidization tower obliquely extends towards coolant inlet towards the central area of cooling chamber 60.
As shown in figure 3, in the second embodiment of the disclosure, thermal column 40 includes the axial direction of a plurality of spaced setting
The bar shaped column 402 of extension, bar shaped column 402 can play the drainage to coolant while heat dissipation area is increased.Every
The size of bar shaped column 402 can be identical, to facilitate machine-shaping.
Further, in the circumferential direction along coolant flow, a plurality of bar shaped column 402 enters with coolant in cooling chamber 60
The distance of the end face of mouthful position is gradually reduced, with being capable of uniform divided flows.Fig. 3 specifically is referred to, three are provided in cooling chamber 60
The circumferentially spaced bar shaped column 402 of item, in page, inlet 21 is located at the upper surface of cooling chamber 60, in the cooling
Liquid inlet, coolant flow from left to right, in three bar shaped columns 402, bar shaped column 402 and 60 upper surface of cooling chamber of the leftmost side
Distance it is maximum, the bar shaped column 402 of the rightmost side is minimum with the distance of 60 upper surface of cooling chamber, in this way, the cooling flowed into from top
Liquid energy is enough by three 402 uniform divided flows of bar shaped column.Preferably, the distance of a plurality of bar shaped column 402 and 60 end face of cooling chamber can be with
Uniform gradual change.In the present embodiment, there was only a bar shaped column 402 on same axis direction, in other embodiments, may be used also
A plurality of to be designed as, such case is similar with preceding solution, is not repeated herein.
In addition, above-mentioned first embodiment and second embodiment can be combined with, that is, both set in cooling chamber 60
Needle column 401 is also provided with bar shaped column 402.
According to the second aspect of the disclosure, a kind of motor is provided, including movement and the casing that is set on the outside of movement,
In, which is above-mentioned motor case.In addition, the disclosure also provides a kind of vehicle for being configured with above-mentioned motor, the vehicle
To use the electric vehicle of new energy, and using above-mentioned motor as the driving motor of vehicle.Motor and vehicle have above-mentioned
Whole advantageous effects of motor case, do not do excessive explanation here yet.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of motor case, which is characterized in that including inner sleeve (10) and housing (20), the inner sleeve (10) and the housing
(20) accommodating chamber led to for cooling liquid stream is formed between, axially extending reinforcing rib (30), institute are provided in the accommodating chamber
It states reinforcing rib (30) and the accommodating chamber is divided into multiple cooling chambers (60) connected, be provided in the cooling chamber (60) more
A thermal column (40) protruded from the inner sleeve (10) towards the housing (20).
2. motor case according to claim 1, which is characterized in that the reinforcing rib (30) is from one end court of the casing
Extend to the other end and opening (31) is formed between the other end, the two neighboring cooling chamber flowed to along coolant
(60) it is connected between by the opening (31).
3. motor case according to claim 2, which is characterized in that the reinforcing rib (30) is including multiple, and along week
To interlaced arrangement.
4. motor case according to claim 2, which is characterized in that the thermal column (40) is ellipse including cross section
Needle column (401), the needle column (401) is including multiple row.
5. motor case according to claim 4, which is characterized in that needle column (401) is in the cooling chamber described in multiple row
(60) dislocation arrangement in.
6. motor case according to claim 4, which is characterized in that set at the coolant inlet of the cooling chamber (60)
There is diversion column (50), coolant is uniformly flowed to the thermal column (40).
7. motor case according to claim 2, which is characterized in that the thermal column (40) spaced sets including a plurality of
The axially extending bar shaped column (402) put.
8. motor case according to claim 7, which is characterized in that a plurality of in the circumferential direction along coolant flow
The bar shaped column (402) and the distance of the end face of the coolant inlet position of the cooling chamber (60) are gradually reduced.
9. a kind of motor, including movement and the casing being set on the outside of the movement, which is characterized in that the casing is according to power
Profit requires any one of 1-8 motor cases.
10. a kind of vehicle, which is characterized in that the vehicle includes motor according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855545.6U CN207559753U (en) | 2017-12-26 | 2017-12-26 | Motor case, motor and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855545.6U CN207559753U (en) | 2017-12-26 | 2017-12-26 | Motor case, motor and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207559753U true CN207559753U (en) | 2018-06-29 |
Family
ID=62660558
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721855545.6U Active CN207559753U (en) | 2017-12-26 | 2017-12-26 | Motor case, motor and vehicle |
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| Country | Link |
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| CN (1) | CN207559753U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361286A (en) * | 2018-12-07 | 2019-02-19 | 华人运通控股有限公司 | Electric machine casing and motor |
| CN111245147A (en) * | 2020-02-24 | 2020-06-05 | 东南大学 | Mixed cooling system of birotor stator yoke-free modular axial motor |
| CN111927942A (en) * | 2020-07-27 | 2020-11-13 | 精进电动科技股份有限公司 | Liquid cooling heat radiation structure and gearbox casing |
| CN113300529A (en) * | 2021-06-29 | 2021-08-24 | 智新科技股份有限公司 | Water-cooling shell of motor |
| US11956920B2 (en) | 2021-08-11 | 2024-04-09 | Shenzhen Microbt Electronics Technology Co., Ltd. | Liquid-cooled plate radiator |
-
2017
- 2017-12-26 CN CN201721855545.6U patent/CN207559753U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361286A (en) * | 2018-12-07 | 2019-02-19 | 华人运通控股有限公司 | Electric machine casing and motor |
| CN111245147A (en) * | 2020-02-24 | 2020-06-05 | 东南大学 | Mixed cooling system of birotor stator yoke-free modular axial motor |
| CN111927942A (en) * | 2020-07-27 | 2020-11-13 | 精进电动科技股份有限公司 | Liquid cooling heat radiation structure and gearbox casing |
| WO2022021483A1 (en) * | 2020-07-27 | 2022-02-03 | 精进电动科技股份有限公司 | Liquid cooling heat dissipation structure and gearbox housing |
| CN111927942B (en) * | 2020-07-27 | 2022-12-16 | 精进电动科技股份有限公司 | Liquid cooling heat radiation structure and gearbox casing |
| CN113300529A (en) * | 2021-06-29 | 2021-08-24 | 智新科技股份有限公司 | Water-cooling shell of motor |
| US11956920B2 (en) | 2021-08-11 | 2024-04-09 | Shenzhen Microbt Electronics Technology Co., Ltd. | Liquid-cooled plate radiator |
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