CN218334086U

CN218334086U - Electric automobile power battery thermal management device suitable for severe cold district

Info

Publication number: CN218334086U
Application number: CN202221164887.4U
Authority: CN
Inventors: 李聪; 黄颖
Original assignee: Jiangxi University of Science and Technology
Current assignee: Jiangxi University of Science and Technology
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2023-01-17
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to a management device especially relates to an electric automobile power battery thermal management device suitable for severe cold district. The utility model provides an electric automobile power battery heat management device who is applicable to alpine region with heating function. The utility model provides an electric automobile power battery thermal management device suitable for severe cold district, includes first supporting block, places shell and guard plate etc. and the bottom bilateral symmetry formula of placing the shell is connected with first supporting block, and the top of placing the shell is connected with the guard plate. Through starting the heating wire, the heating wire can be to placing the inside battery heating of shell for the temperature of battery rises to suitable temperature, can heat the battery through simple and convenient operation with this, prevents that the temperature of battery from crossing lowly and can't using.

Description

Electric automobile power battery thermal management device suitable for severe cold district

Technical Field

The utility model relates to a management device especially relates to an electric automobile power battery thermal management device suitable for severe cold district.

Background

In some areas, the temperature difference between day and night is very large, and the temperature difference is also very large all the year round, so that the work of the battery is limited by high temperature and low temperature, and nowadays, people can use a management device to control the high temperature and the low temperature of the battery.

The electric automobile power battery thermal management device suitable for the alpine region comprises a heat preservation box body, a cooling device, a battery temperature detection element and a control processor module, wherein the patent authorization publication number is CN 209515946U; when the battery temperature detection device is used, the battery is placed in the battery placing part in the heat insulation box, so that the heat absorption part of the cooling device and the battery temperature detection element are attached to the battery.

Although above-mentioned patent can be through battery temperature detecting element with signal transmission for control processor module, control processor module control cooling device begins cooling work, reaches timely refrigerated effect, but above-mentioned patent does not possess the heating structure, because the difference in temperature is big round the clock in alpine region, so when the temperature of battery crosses lowly, can lead to the battery can't carry out normal work for electric automobile can't use, has brought inconvenience for the user.

In order to solve the problems in the prior art, it is necessary to design a thermal management device with a heating function for an electric vehicle power battery in a severe cold region, so as to achieve the effect of heating the battery.

SUMMERY OF THE UTILITY MODEL

In order to overcome the unable shortcoming of heating to the battery of present management device, the utility model aims at providing an electric automobile power battery heat management device who is applicable to alpine region who has the heating function.

The technical scheme is as follows: the utility model provides an electric automobile power battery thermal management device suitable for severe cold district, including first supporting block, place the shell, the guard plate, the dead lever, the battery, it is cotton to keep warm, the mechanism and the cooling mechanism of heating, the bottom bilateral symmetry formula of placing the shell is connected with first supporting block, the top of placing the shell is connected with the guard plate, symmetrical formula grafting has the dead lever around the left and right sides of guard plate is all, the battery is installed to symmetrical formula around placing the inside of shell, both sides all are connected with the heat preservation cotton around placing the shell inside, two batteries all are located two cotton inboards that keep warm, it is equipped with the mechanism of heating on placing the shell, the top of guard plate is equipped with the cooling mechanism.

Further, the heating mechanism comprises a sealing frame and an electric heating wire, the sealing frame is inserted into the front side and the rear side of the placing shell, the two sealing frames are symmetrical front and back, the front side sealing frame is in contact with the two front side fixing rods, the rear side sealing frame is in contact with the two rear side fixing rods, and the electric heating wire is installed on one side, close to each other, of the two sealing frames.

Further explain, cooling mechanism is connected with the atomizer including second supporting shoe, stock solution frame, stopper and atomizer including the top bilateral symmetry formula of guard plate, is connected with the second supporting shoe between two second supporting shoes, and the atomizer is installed to the bottom of stock solution frame, and the atomizer runs through the guard plate, and the rear side of stock solution frame is closed formula and is connected with the stopper soon.

Further, the novel protective device comprises a dispersing mechanism, wherein the dispersing mechanism comprises a fixing frame, protective covers and fans, the bottom of the placing shell is connected with the fixing frame, the number of the protective covers is eight, the left side and the right side of the fixing frame are symmetrically connected with the protective covers in a front-back mode, the left side and the right side of the top of each protective plate are symmetrically connected with the protective covers in a front-back mode, and the fans are installed inside the eight protective covers.

Further explanation, still including dustproof mechanism, dustproof mechanism is including the fixed block, electric putter, the frame ventilates, dust screen and baffle, the equal bilateral symmetry formula in top front side of guard plate and the bottom front side of placing the shell is connected with the fixed block, all install electric putter on four fixed blocks, the equal bilateral symmetry formula in top of guard plate and the bottom of placing the shell is connected with the frame that ventilates, four frames that ventilate all are located adjacent fixed block rear side, the inside of four frames that ventilates all is connected with the dust screen, all be connected with the baffle on four electric putter's the telescopic link, four baffles respectively with adjacent frame sliding connection that ventilates, and four baffles block adjacent frame that ventilates respectively.

Further explaining, the sealing device also comprises a handle, and the two sealing frames are connected with the handle on the sides far away from each other.

The utility model discloses possess following beneficial effect: 1. through starting the heating wire, the heating wire can be to placing the inside battery heating of shell for the temperature of battery rises to suitable temperature, can heat the battery through simple and convenient operation with this, prevents that the temperature of battery from crossing lowly and can't using.

2. Through starting atomizer, atomizer can atomize the coolant liquid in the stock solution frame and spout to the battery to spun coolant liquid can cool down the battery, reaches the effect of control battery temperature with this.

3. Through starting the fan, can become cold wind after the wind that the fan blew off contacts with atomizing coolant liquid to cold wind can accelerate the efficiency to the battery cooling, and the wind that the fan blew off can accelerate the flow velocity of placing the inside gas of shell, has further promoted cooling efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the heating mechanism of the present invention.

Fig. 4 is a schematic view of a partial three-dimensional structure of the heating mechanism of the present invention.

Fig. 5 is a schematic view of a first three-dimensional structure of the cooling mechanism of the present invention.

Fig. 6 is a schematic view of a second three-dimensional structure of the cooling mechanism of the present invention.

Fig. 7 is a first partial sectional view of the dispersing mechanism of the present invention.

Fig. 8 is a second partial sectional view of the dispersing mechanism of the present invention.

Fig. 9 is a first partial sectional view of the dustproof mechanism of the present invention.

Fig. 10 is a second partial sectional view of the dustproof mechanism of the present invention.

The parts are labeled as follows: 1: first support block, 2: housing case, 3: protection plate, 4: fixing rod, 5: battery, 6: heat preservation cotton, 7: heating means, 71: sealing frame, 72: handle, 73: electric heating wire, 8: temperature reduction mechanism, 81: second support block, 82: liquid storage frame, 83: plug, 84: atomizer, 9: dispersing mechanism, 91: mount, 92: protective cover, 93: fan, 10: dustproof mechanism, 101: fixed block, 102: electric putter, 103: ventilation frame, 104: dust screen, 105: and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

The utility model provides an electric automobile power battery thermal management device suitable for severe cold district, please look at fig. 1-6, including first supporting block 1, place shell 2, guard plate 3, dead lever 4, battery 5, heat preservation cotton 6, heat mechanism 7 and cooling mechanism 8, the bottom bilateral symmetry formula welding of placing shell 2 has first supporting block 1, the top welding of placing shell 2 has guard plate 3, the equal front and back symmetry formula in the left and right sides of guard plate 3 is pegged graft and is had dead lever 4, place shell 2's inside front and back symmetry formula and install battery 5, place shell 2 inside front and back both sides and all be connected with heat preservation cotton 6, two battery 5 all are located the inboard of two heat preservation cotton 6, be equipped with on placing shell 2 and heat mechanism 7, the top of guard plate 3 is equipped with cooling mechanism 8.

Referring to fig. 1, 3 and 4, the heating mechanism 7 includes a sealing frame 71 and an electric heating wire 73, the sealing frame 71 is inserted into the front and rear sides of the placing case 2, the two sealing frames 71 are symmetrical front and rear, the front sealing frame 71 is in contact with the two front fixing rods 4, the rear sealing frame 71 is in contact with the two rear fixing rods 4, and the electric heating wire 73 is installed on the side where the two sealing frames 71 are close to each other.

Referring to fig. 1, 5 and 6, the cooling mechanism 8 includes second supporting blocks 81, a liquid storage frame 82, a plug 83 and an atomizing nozzle 84, the second supporting blocks 81 are welded on the top of the protection plate 3 in a bilateral symmetry manner, the liquid storage frame 82 is welded between the two second supporting blocks 81, the atomizing nozzle 84 is installed at the bottom of the liquid storage frame 82, the atomizing nozzle 84 penetrates through the protection plate 3, and the plug 83 is connected to the rear side of the liquid storage frame 82 in a rotation-fit manner.

Please look at fig. 3, the sealing frame further includes a handle 72, and the handles 72 are welded on the sides of the two sealing frames 71 away from each other, so that the sealing frames 71 can be pulled by the worker conveniently.

Firstly taking the plug 83 off the liquid storage frame 82, then injecting cooling liquid into the liquid storage frame 82, after the cooling liquid in the liquid storage frame 82 is enough, plugging the plug 83 back to the liquid storage frame 82, then installing the device on the electric automobile, when the temperature of the battery 5 is low, a user starts the heating wire 73, the heating wire 73 heats accordingly, so that the heating wire can heat the battery 5 placed in the shell 2, the temperature of the battery 5 gradually rises to a proper temperature, after the temperature of the battery 5 is proper, the heating wire 73 is closed, at this time, the heat-preservation cotton 6 can preserve heat of the battery 5, the speed of the temperature loss of the battery 5 is reduced, then the user starts the electric automobile and uses the electric automobile, in the using process of the electric automobile, the battery 5 can work, so that the temperature of the battery 5 can gradually rise in the working process of the battery 5, when the temperature of the battery 5 is too high, the user starts the atomizer 84, the atomizer 84 atomizes the cooling liquid in the liquid storage frame 82 and sprays the cooling liquid onto the battery 5, so that the sprayed cooling liquid can cool the battery 5, the effect of controlling the temperature of the battery 5 is achieved, when the temperature does not need to be lowered, the atomizer 84 is closed, the device can be used through the above operations, when the electric heating wire 73 needs to be overhauled, the user detaches the device from the electric vehicle, then pulls up the four fixing rods 4, then pulls out the two sealing frames 71 in the direction away from each other through the handle 72, the two sealing frames 71 respectively drive the electric heating wire 73 thereon to move together, then overhauls the electric heating wire 73, after the electric heating wire 73 is overhauled, the two sealing frames 71 are put back to the original position through the handle 72, and then puts the four fixing rods 4 back to the original position, finally, the device is installed on the electric automobile.

Example 2

On the basis of embodiment 1, please look over fig. 1, fig. 7 and fig. 8, still include dispersion mechanism 9, dispersion mechanism 9 is connected with mount 91 including mount 91, protection casing 92 and fan 93, the bottom of placing shell 2, and protection casing 92 has eight, and the symmetrical formula welding has protection casing 92 around the left and right sides of mount 91 all, and the symmetrical formula bolt has protection casing 92 around the left and right sides at protection plate 3 top all, and eight protection casings 92 are inside all installed fan 93.

Looking into fig. 1, fig. 9 and fig. 10, still including dustproof mechanism 10, dustproof mechanism 10 is including fixed block 101, electric putter 102, ventilation frame 103, dust screen 104 and baffle 105, the equal bilateral symmetry formula welding in top front side of guard plate 3 and the bottom front side of placing shell 2 has fixed block 101, electric putter 102 all installs on four fixed blocks 101, the equal bilateral symmetry formula welding in top of guard plate 3 and the bottom of placing shell 2 has ventilation frame 103, four ventilation frames 103 all are located adjacent fixed block 101 rear side, the inside of four ventilation frames 103 all is connected with dust screen 104, all be connected with baffle 105 on four electric putter 102's the telescopic link, four baffle 105 respectively with adjacent ventilation frame 103 sliding connection, and four baffle 105 block adjacent ventilation frame 103 respectively.

When the battery 5 is cooled, the worker controls the extension of the telescopic rod of the electric push rod 102, the telescopic rod of the electric push rod 102 drives the baffle 105 to move backwards, after the telescopic rod of the electric push rod 102 extends to the limit, the baffle 105 does not block the ventilation frame 103 any more, at this time, the electric push rod 102 is closed, the fan 93 is restarted, the fan 93 blows air towards the inside of the placing shell 2, after the air blown out by the fan 93 contacts atomized cooling liquid, the air can be changed into cold air, the cooling efficiency of the battery 5 can be improved, the air blown out by the fan 93 can increase the flowing speed of air inside the placing shell 2, the cooling efficiency is further improved, the cold air can be discharged through the ventilation frame 103, meanwhile, under the effect of the dust screen 104, the dust screen 104 can block dust, the dust can be prevented from entering the placing shell 2, when the cooling is not needed, the fan 93 is closed, the telescopic rod of the electric push rod 102 is controlled to contract again, the telescopic rod of the electric push rod 102 drives the baffle 105 to move forwards, after the telescopic rod of the electric push rod 102 is contracted and reset, and the baffle 105 can block the ventilation frame 103.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides an electric automobile power battery heat management device suitable for severe cold district, including first supporting block (1), place shell (2), guard plate (3), dead lever (4), battery (5) and heat preservation cotton (6), the bottom bilateral symmetry formula of placing shell (2) is connected with first supporting block (1), the top of placing shell (2) is connected with guard plate (3), symmetrical formula grafting around the left and right sides of guard plate (3) is all had dead lever (4), place inside front and back symmetrical formula of shell (2) and install battery (5), both sides all are connected with around placing shell (2) inside and are used for heat retaining heat preservation cotton (6) to battery (5), two battery (5) all are located the inboard of two heat preservation cotton (6), a serial communication port, still including heating mechanism (7) and cooling mechanism (8), it is equipped with on shell (2) and is used for heating mechanism (7) to battery (5), the top of guard plate (3) is equipped with cooling mechanism (8) that are used for cooling battery (5).

2. The electric vehicle power battery thermal management device suitable for the alpine region as claimed in claim 1, wherein the heating mechanism (7) comprises a sealing frame (71) and heating wires (73), the sealing frame (71) is inserted into the front side and the rear side of the placing shell (2), the two sealing frames (71) are symmetrical front and back, the front sealing frame (71) is in contact with the two fixing rods (4) on the front side, the rear sealing frame (71) is in contact with the two fixing rods (4) on the rear side, and the heating wires (73) are installed on the sides of the two sealing frames (71) close to each other.

3. The electric vehicle power battery thermal management device suitable for the alpine region according to claim 2, characterized in that the cooling mechanism (8) comprises second supporting blocks (81), liquid storage frames (82), plugs (83) and atomizing nozzles (84), the second supporting blocks (81) are connected to the top of the protection plate (3) in a bilateral symmetry manner, the liquid storage frames (82) used for storing cooling liquid are connected between the two second supporting blocks (81), the atomizing nozzles (84) used for spraying the cooling liquid are installed at the bottom of the liquid storage frames (82), the atomizing nozzles (84) penetrate through the protection plate (3), and the plugs (83) are connected to the rear side of the liquid storage frames (82) in a rotating manner.

4. The electric automobile power battery heat management device suitable for the alpine region according to claim 3, characterized by further comprising a dispersing mechanism (9), wherein the dispersing mechanism (9) comprises a fixing frame (91), a protective cover (92) and a fan (93), the bottom of the placing shell (2) is connected with the fixing frame (91), eight protective covers (92) are arranged, the left side and the right side of the fixing frame (91) are respectively connected with the protective cover (92) in a front-back symmetrical mode, the left side and the right side of the top of the protective plate (3) are respectively connected with the protective cover (92) in a front-back symmetrical mode, and the fans (93) are respectively arranged inside the eight protective covers (92).

5. The electric vehicle power battery heat management device suitable for the alpine region according to claim 4, characterized by further comprising a dustproof mechanism (10), wherein the dustproof mechanism (10) comprises fixing blocks (101), electric push rods (102), ventilation frames (103), a dustproof net (104) and baffles (105), the front sides of the tops of the protection plates (3) and the bottoms of the placing shells (2) are respectively connected with the fixing blocks (101) in a bilateral symmetry mode, the electric push rods (102) are respectively installed on the four fixing blocks (101), the tops of the protection plates (3) and the bottoms of the placing shells (2) are respectively connected with the ventilation frames (103) in a bilateral symmetry mode, the four ventilation frames (103) are respectively located on the rear sides of the adjacent fixing blocks (101), the interiors of the four ventilation frames (103) are respectively connected with the dustproof net (104) for preventing dust from entering the placing shells (2), the baffles (105) for blocking the ventilation frames (103) are respectively connected onto telescopic rods of the four electric push rods (102), and the four baffles (105) are respectively connected with the adjacent ventilation frames (103) in a sliding mode.

6. The thermal management device for the power battery of the electric automobile applicable to the alpine region according to claim 5, further comprising a handle (72), wherein the handle (72) is connected to the side, away from each other, of the two sealing frames (71).