CN213546406U - Electric vehicle battery heat abstractor - Google Patents
Electric vehicle battery heat abstractor Download PDFInfo
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- CN213546406U CN213546406U CN202022432552.3U CN202022432552U CN213546406U CN 213546406 U CN213546406 U CN 213546406U CN 202022432552 U CN202022432552 U CN 202022432552U CN 213546406 U CN213546406 U CN 213546406U
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- electric vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an electric motor car battery heat abstractor, include: the heat dissipation device comprises a shell, a heat dissipation plate and a heat dissipation plate, wherein an accommodating space and an installation space are arranged in the shell from top to bottom; the bearing plate is arranged in the accommodating space and divides the accommodating space into a battery cavity and a transmission cavity; the battery is arranged on the bearing plate and is positioned in the battery cavity; the air knives are rotatably arranged in the shell around the axis of the air knives, one end of each air knife penetrates through the transmission cavity and the bearing plate to extend into the battery cavity, and each air knife comprises a jet hole for jetting air flow; the air supply assembly is arranged in the installation space, is connected with the air knives and is used for supplying air to the air knives; the driving assembly comprises a driving piece and a transmission mechanism, wherein the driving piece is in transmission connection with the air knives through the transmission mechanism and is used for driving the air knives to rotate around the axes of the air knives. The utility model discloses the radiating effect of battery is better, and the battery is difficult to damage.
Description
Technical Field
The utility model relates to an electric motor car technical field especially relates to an electric motor car battery heat abstractor.
Background
The battery is the most important component part of electric motor car, and people can not be fine to electric motor car battery at present carry out the heat dissipation processing, and present general electric motor car battery radiating effect is poor, causes the damage of battery easily, has shortened the life of battery, if in the use, the battery damages, can give people and bring unnecessary trouble.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric motor car battery heat abstractor to it is poor to solve the electric motor car battery radiating effect among the prior art, causes the problem of battery damage easily.
In order to solve the technical problem, the utility model discloses a technical scheme provide an electric vehicle battery heat abstractor, include:
the heat dissipation device comprises a shell, wherein an accommodating space and an installation space are arranged in the shell from top to bottom, and a plurality of heat dissipation holes communicated with the accommodating space are formed in the side wall of the shell;
the bearing plate is arranged in the accommodating space and divides the accommodating space into a battery cavity and a transmission cavity;
the battery is arranged on the bearing plate and is positioned in the battery cavity;
the plurality of air knives are rotatably arranged in the shell around the axis of the air knives, one end of each air knife penetrates through the transmission cavity and the bearing plate to extend into the battery cavity, and each air knife comprises a jet hole for jetting air flow;
the air supply assembly is arranged in the installation space, is connected with the air knives and is used for supplying air to the air knives;
the driving assembly comprises a driving piece and a transmission mechanism, the driving piece is arranged in the installation space, the transmission mechanism is arranged in the transmission cavity, the driving piece is connected with the air knife in a transmission mode through the transmission mechanism, and the air knife is used for driving the air knife to rotate around the axis of the air knife.
In an embodiment of the present invention, the housing includes:
the device comprises a body, a first fixing part and a second fixing part, wherein the upper end of the body is provided with a first opening;
the top cover is covered on the first opening of the body, and the top cover and the body are surrounded to form the accommodating space;
the base is arranged at the bottom of the body, a second opening is formed in the upper end of the base, and the mounting space is formed between the base and the body.
In an embodiment of the present invention, the air knife further includes:
the through hole extends along the axial direction of the air knife, one end of the through hole penetrates through the bottom of the air knife, and the jet hole is communicated with the through hole.
In an embodiment of the present invention, the gas supply assembly includes:
the air pipe joint is arranged on the lower side of the bottom wall of the body of the shell in a one-to-one correspondence manner with the air knives, the air pipe joint is provided with vent holes penetrating through the upper end and the lower end of the air pipe joint, and one ends of the vent holes are communicated with the through holes of the air knives;
the trachea, tracheal one end with the lower extreme of trachea joint is connected, tracheal other end and air feed spare are connected.
In an embodiment of the present invention, a sealing ring is disposed between the air pipe joint and the bottom wall of the body of the housing, and the sealing ring is used for sealing a gap between the air pipe joint and the bottom wall of the body of the housing.
In an embodiment of the present invention, the air tube includes:
one end of each gas path branch pipe is connected with the lower end of each corresponding gas pipe joint;
the gas circuit main pipe is connected with the other ends of the gas circuit branch pipes, and the gas circuit main pipe is connected with the gas supply piece.
In an embodiment of the present invention, the transmission mechanism includes a driving wheel, a transmission belt, a first synchronous wheel, a second synchronous wheel and a synchronous belt, the driving wheel is disposed at the driving end of the driving member; the second synchronizing wheel and the first synchronizing wheel are arranged on the outer side wall of each air knife at intervals along the vertical direction; the driving wheel is connected with the first synchronous wheel of one of the air knives through the transmission belt; the air knives are connected with the first synchronizing wheel or the second synchronizing wheel through the synchronizing belt in pairs respectively to realize linkage.
In an embodiment of the present invention, a plurality of the air knives are disposed around the battery.
In an embodiment of the present invention, the number of the air knives is four, and four air knives are disposed at the outer sides of four corners of the battery.
In an embodiment of the present invention, four of the air knives are arranged in a2 × 2 matrix, and the battery is located at an intermediate position of the four air knives.
The utility model discloses an useful part lies in:
be different from prior art, use the technical scheme of the utility model, during the in-service use, the air feed subassembly gives a plurality of air knives air feed, and the air current is from the jet orifice of a plurality of air knives towards the battery blowout, cools down the battery. The air knife is at jet-propelled in-process, and drive assembly can drive a plurality of air knives rotatory around its self axis to can spray high velocity air to each surface of battery, thereby can cool off the battery fast, and take away the heat in the accommodation space of casing from the louvre, so, the radiating effect of battery is better, and the battery is difficult to damage. In addition, through setting driving piece and air feed subassembly in installation space, set up drive mechanism in the transmission intracavity, set up the part of battery and a plurality of air knife in the battery intracavity for the reasonable and space utilization of casing inner space overall arrangement is high, and also makes air knife and power supply and air feed source separation, thereby can guarantee the safety of battery.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a heat dissipation device for a battery of an electric vehicle according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a heat dissipation device for a battery of an electric vehicle according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a transmission mechanism of a battery heat dissipation device of an electric vehicle according to an embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1-3, an embodiment of the present invention provides a heat dissipation device for a battery of an electric vehicle, including: the air supply device comprises a shell 1, a bearing plate 2, an air knife 3, an air supply assembly 4, a driving assembly 5 and a battery 6. An accommodating space a and an installation space b are arranged in the housing 1 from top to bottom, and a plurality of heat dissipation holes 121 communicated with the accommodating space a are arranged on the side wall of the housing 1. The support plate 2 is disposed in the accommodation space a and partitions the accommodation space a into a battery cavity a1 and a transmission cavity a 2. The battery 6 is disposed on the support plate 2 and within the battery cavity a 1. A plurality of air knives 3 are rotatably provided in the housing 1 about their own axes, and one end of each air knife 3 extends into the battery chamber a1 through the transmission chamber a2 and the support plate 2, and each air knife 3 includes an injection hole 31 for injecting air flow. The air supply assembly 4 is arranged in the installation space b and connected with the air knives 3 and used for supplying air to the air knives 3. The driving assembly 5 comprises a driving member 51 and a transmission mechanism, the driving member 51 is arranged in the installation space b, the transmission mechanism is arranged in the transmission cavity a2, and the driving member 51 is in transmission connection with the air knives 3 through the transmission mechanism and is used for driving the air knives 3 to rotate around the axis of the air knives 3.
When the electric vehicle battery heat dissipation device is in actual use, the air supply assembly 4 supplies air to the air knives 3, and air flow is sprayed out from the spraying holes 31 of the air knives 3 towards the battery 6 to cool the battery 6. Air knife 3 is at jet-propelled in-process, and drive assembly 5 can drive a plurality of air knives 3 rotatory around its self axis to can spray high velocity air to each surface of battery 6, thereby can cool off battery 6 fast, and take out the heat in the accommodation space an of casing 1 from louvre 121, so, battery 6's radiating effect is better, and battery 6 is difficult to damage. In addition, the driving member 51 and the air supply assembly 4 are arranged in the installation space b, the transmission mechanism is arranged in the transmission cavity a2, and the battery 6 and parts of the air knives 3 are arranged in the battery cavity a1, so that the internal space layout of the shell 1 is reasonable, the space utilization rate is high, the air knives 3 are separated from the power source and the air supply source, and the safety of the battery 6 can be ensured.
In the embodiment, the housing 1 includes a top cover 11, a body 12 and a base 13. The upper end of the body 12 has a first opening. The top cover 11 covers the first opening of the body 12, and encloses with the body 12 to form an accommodating space a. The base 13 is disposed at the bottom of the body 12, the upper end of the base 13 has a second opening, and an installation space b is formed between the base 13 and the body 12.
Further, a support platform 123 is vertically extended inward from the inner sidewall of the body 12, and the support plate 2 is disposed on the support platform 123. The bearing plate 2 divides the accommodating space a into a battery cavity a1 and a transmission cavity a2, wherein the battery cavity a1 is positioned above the bearing plate 2, and the transmission cavity a2 is positioned below the bearing plate 2.
Further, a plurality of heat dissipation holes 121 are disposed on the sidewall of the body 12, the heat dissipation holes 121 are disposed in parallel along the longitudinal direction, and each heat dissipation hole 121 extends along the transverse direction. The longitudinal direction is a vertical direction shown in fig. 1, and the lateral direction is a horizontal direction shown in fig. 1.
In one embodiment of the present invention, a plurality of reinforcing structures 122 are further disposed on the sidewall of the body 12, the plurality of reinforcing structures 122 are disposed in parallel along the transverse interval, and each reinforcing structure 122 is disposed along the longitudinal extension. Therefore, the strength of the sidewall of the body 12 can be enhanced, and the sidewall of the body 12 is not easily deformed due to the plurality of heat dissipation holes 121.
In particular embodiments, the outer sidewall of the body 12 includes four surfaces, each surface having three reinforcing structures 122 disposed in parallel at spaced intervals in the transverse direction, and each reinforcing structure 122 extending in the longitudinal direction. A plurality of heat dissipation holes 121 are disposed between two adjacent reinforcing structures 122, the heat dissipation holes 121 are disposed in parallel along the longitudinal direction, and each heat dissipation hole 121 extends along the transverse direction.
Alternatively, the reinforcing structure 122 may be a boss or a groove.
The embodiment of the utility model provides an in, air knife 3 still includes perforating hole 32, and perforating hole 32 sets up along air knife 3's axial extension, and the one end of perforating hole 32 link up to air knife 3's bottom, and jet orifice 31 communicates with perforating hole 32.
Specifically, in the embodiment, the upper end of the air knife 3 is closed, the lower end of the air knife 3 is open, a through hole 32 penetrating to the bottom of the air knife 3 is formed inside the air knife 3, the side wall of the air knife 3 is provided with an injection hole 31, and the injection hole 31 is communicated with the through hole 32. The lower end of the air knife 3 is rotatably provided on the bottom wall of the body 12 of the housing 1 through a bearing 33.
In the embodiment of the present invention, the air supply assembly 4 includes an air supply member 41, an air pipe 42 and an air pipe joint 43. The air pipe joint 43 is provided on the lower side of the bottom wall of the body 12 of the housing 1 in one-to-one correspondence with the air knives 3, the air pipe joint 43 has air holes penetrating through the upper and lower ends thereof, and one end of the air hole communicates with the through hole 32 of the air knife 3. One end of the air pipe 42 is connected to the lower end of the air pipe joint 43, and the other end of the air pipe 42 is connected to the air feeder 41. In this way, the air flow generated by the air feeder 41 passes through the air pipe 42, enters the vent hole of the air pipe joint 43, enters the through hole 32 of the air knife 3 from the vent hole, and is ejected from the ejection hole 31. By arranging the air pipe joint 43 at the lower side of the bottom wall of the body 12 of the housing 1 and arranging the air pipe joint 43 and the air knives 3 in a one-to-one correspondence, the air pipes 42 are not wound when the air knives 3 rotate.
Further, a seal ring (not shown) is provided between the air pipe joint 43 and the bottom wall of the body 12 of the housing 1, and the seal ring is used to seal a gap between the air pipe joint 43 and the bottom wall of the body 12 of the housing 1.
Further, air tube 42 includes an air passage main tube 422 and an air passage branch tube 421. One end of each of the plurality of air path branch pipes 421 is connected to the lower end of each of the plurality of corresponding air tube connectors 43, and the other end of each of the plurality of air path branch pipes 421 is connected to the air path main pipe 422. The gas passage main pipe 422 is connected to the gas supply member 41.
Alternatively, the gas supply 41 may be a gas source.
In the embodiment of the present invention, the transmission mechanism includes a driving wheel 52, a transmission belt 53, a first synchronous wheel 54, a second synchronous wheel 55 and a synchronous belt 56. A driving wheel 52 is provided at the driving end of the driver 51. A second synchronizing wheel 55 and a first synchronizing wheel 54 are arranged on the outer side wall of each air knife 3 at intervals along the vertical direction. The driving wheel 52 is connected to a first synchronizing wheel 54 of one of the air knives 3 by a belt 53. The air knives 3 are linked with each other by a first synchronous wheel 54 or a second synchronous wheel 55 which are connected with each other through a synchronous belt 56. In this way, when the driving member 51 drives the driving pulley 52 to drive one of the air knives 3 to rotate around its own axis, the air knife 3 may be connected to its own first synchronizing wheel 54 or second synchronizing wheel 55 and the corresponding first synchronizing wheel 54 or second synchronizing wheel 55 on the outer sidewall of the other air knife 3 through the timing belt 56, so as to drive the other air knife 3 to rotate around its own axis. By analogy, synchronous rotation of the plurality of air knives 3 can be realized.
Alternatively, the driving member 51 may be a motor.
In the embodiment of the utility model, a plurality of air knives 3 set up around battery 6. Thus, the cooling effect on the battery 6 is the best.
In the embodiment, the number of the air knives 3 is four, and four air knives 3 are disposed at the outer sides of four corners of the battery 6. Further, four air knives 3 are arranged in a2 × 2 matrix, and the battery 6 is located at the middle position of the four air knives 3.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides an electric motor car battery heat abstractor which characterized in that includes:
the heat dissipation device comprises a shell, wherein an accommodating space and an installation space are arranged in the shell from top to bottom, and a plurality of heat dissipation holes communicated with the accommodating space are formed in the side wall of the shell;
the bearing plate is arranged in the accommodating space and divides the accommodating space into a battery cavity and a transmission cavity;
the battery is arranged on the bearing plate and is positioned in the battery cavity;
the plurality of air knives are rotatably arranged in the shell around the axis of the air knives, one end of each air knife penetrates through the transmission cavity and the bearing plate to extend into the battery cavity, and each air knife comprises a jet hole for jetting air flow;
the air supply assembly is arranged in the installation space, is connected with the air knives and is used for supplying air to the air knives;
the driving assembly comprises a driving piece and a transmission mechanism, the driving piece is arranged in the installation space, the transmission mechanism is arranged in the transmission cavity, the driving piece is connected with the air knife in a transmission mode through the transmission mechanism, and the air knife is used for driving the air knife to rotate around the axis of the air knife.
2. The electric vehicle battery heat sink as recited in claim 1, wherein the housing comprises:
the device comprises a body, a first fixing part and a second fixing part, wherein the upper end of the body is provided with a first opening;
the top cover is covered on the first opening of the body, and the top cover and the body are surrounded to form the accommodating space;
the base is arranged at the bottom of the body, a second opening is formed in the upper end of the base, and the mounting space is formed between the base and the body.
3. The electric vehicle battery heat sink as recited in claim 2, wherein the air knife further comprises:
the through hole extends along the axial direction of the air knife, one end of the through hole penetrates through the bottom of the air knife, and the jet hole is communicated with the through hole.
4. The electric vehicle battery heat sink as recited in claim 3, wherein the air supply assembly comprises:
the air pipe joint is arranged on the lower side of the bottom wall of the body of the shell in a one-to-one correspondence manner with the air knives, the air pipe joint is provided with vent holes penetrating through the upper end and the lower end of the air pipe joint, and one ends of the vent holes are communicated with the through holes of the air knives;
the trachea, tracheal one end with the lower extreme of trachea joint is connected, tracheal other end and air feed spare are connected.
5. The electric vehicle battery heat sink as recited in claim 4, wherein a sealing ring is disposed between the air pipe joint and the bottom wall of the body of the housing, the sealing ring being configured to seal a gap between the air pipe joint and the bottom wall of the body of the housing.
6. The electric vehicle battery heat sink as recited in claim 4, wherein the air tube comprises:
one end of each gas path branch pipe is connected with the lower end of each corresponding gas pipe joint;
the gas circuit main pipe is connected with the other ends of the gas circuit branch pipes, and the gas circuit main pipe is connected with the gas supply piece.
7. The heat dissipating device for the battery of the electric vehicle as claimed in claim 1, wherein the transmission mechanism comprises a driving wheel, a transmission belt, a first synchronous wheel, a second synchronous wheel and a synchronous belt, the driving wheel is disposed at the driving end of the driving member; the second synchronizing wheel and the first synchronizing wheel are arranged on the outer side wall of each air knife at intervals along the vertical direction; the driving wheel is connected with the first synchronous wheel of one of the air knives through the transmission belt; the air knives are connected with the first synchronizing wheel or the second synchronizing wheel through the synchronizing belt in pairs respectively to realize linkage.
8. The electric vehicle battery heat sink as recited in claim 1, wherein a plurality of the air knives are disposed around the battery.
9. The electric vehicle battery heat sink as recited in claim 8, wherein the number of the air knives is four, and four air knives are disposed at outer sides of four corners of the battery.
10. The electric vehicle battery heat sink as recited in claim 9, wherein four of the air knives are arranged in a2 x 2 matrix, and the battery is located at a middle position of the four air knives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432552.3U CN213546406U (en) | 2020-10-28 | 2020-10-28 | Electric vehicle battery heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432552.3U CN213546406U (en) | 2020-10-28 | 2020-10-28 | Electric vehicle battery heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213546406U true CN213546406U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022432552.3U Active CN213546406U (en) | 2020-10-28 | 2020-10-28 | Electric vehicle battery heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213546406U (en) |
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2020
- 2020-10-28 CN CN202022432552.3U patent/CN213546406U/en active Active
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