CN212332393U

CN212332393U - Automobile motor system with stable energy performance

Info

Publication number: CN212332393U
Application number: CN202021009326.8U
Authority: CN
Inventors: 倪登科; 吴振鹏
Original assignee: Hubei Polytechnic University
Current assignee: Hubei Polytechnic University
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-12
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an automobile motor system with stable energy source ability relates to new forms of energy motor energy supply cooling technology field, the side of box is equipped with the dodge gate, several protruding boards set up side by side in proper order in the box, the both sides of protruding board are equipped with the arc wall that the several was arranged in proper order, double-phase arc wall to protruding board forms the free several circular recess of clamp battery, the material of protruding board is elastic material, one of them sideboard setting is in the inboard of box and with be located the inboard protruding board of box and form the several circular recess relatively, another sideboard setting is on the dodge gate and with be located the protruding board in the box outside and form the several circular recess relatively, the material of sideboard is elastic material. The beneficial effects of the utility model are that, improve the stability of automobile motor system energy supply, battery monomer not only receives the fixed power of box, still receives the extrusion force of protruding board and sideboard, has improved the free stability of battery greatly, especially the free stability of battery monomer group middle part battery.

Description

Automobile motor system with stable energy performance

Technical Field

The utility model relates to a new forms of energy motor energy supply cooling technical field, especially an automobile motor system with stabilize energy performance.

Background

Nowadays, people are more and more aware of environmental protection, so that many people select green and environment-friendly transportation means for going out, and new energy vehicles are more and more popular.

Electric automobile among the prior art adopts the form of group battery mostly, installs the group battery in the cabin cover before the car or in the trunk to through the group battery to motor system energy supply, like this, when the car jolts or takes place the traffic accident, the probability of group battery collision is higher, leads to the group battery to damage easily, has group battery leakage hidden danger, and, the group battery adopts the form of a plurality of battery monomer combinations to arrange, need fix every single battery monomer, especially the battery monomer at group battery middle part, its atress is often bigger.

In addition, among various performance factors affecting the service life of the power battery cell, the influence of the temperature of the battery cell is great. Too high a cell temperature can increase the irreversible reactants within the cell, thereby reducing cell capacity and cycle life. Moreover, the uneven temperature distribution inside the battery pack also causes uneven performance among the battery cells and the battery cell modules, which affects the consistency of the performance of the battery cells and the accuracy of the state of charge estimation of the battery cells, and finally affects the functional stability of the motor system. Therefore, maintaining a proper cell temperature and a uniform temperature distribution is critical to maintaining cell cycle life and charge-discharge performance.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to reduce the free vibration of battery, improve the stability of automobile motor system energy supply, designed an automobile motor system with stable energy source performance.

The utility model provides a technical scheme that its technical problem adopted is: an automotive electric machine system with stable energy performance, comprising: the side surface of the box body is provided with a movable door, and the top end and the bottom end of the box body are provided with guide vanes connected with the motor; the battery box comprises a box body, a plurality of protruding plates, a plurality of clamping plates and a plurality of clamping plates, wherein the protruding plates are sequentially arranged in the box body side by side, a plurality of arc-shaped grooves are sequentially arranged on two sides of each protruding plate, a plurality of circular grooves for clamping a battery monomer are formed in the two arc-shaped grooves opposite to the protruding plates, and the protruding plates are made of elastic materials; the side plates are arranged on the inner side of the box body and are opposite to the protruding plates located on the inner side of the box body to form a plurality of circular grooves, the other side plate is arranged on the movable door and is opposite to the protruding plates located on the outer side of the box body to form a plurality of circular grooves, and the side plates are made of elastic materials.

Furthermore, the material of the protruding plate and the side plate is a heat-conducting silica gel sheet.

Furthermore, the top plate of the box body is a cover plate.

The cooling device further comprises a plurality of connecting pipes, wherein a plurality of cooling grooves are arranged in the raised plate and are positioned on the central line of the raised plate; the connecting pipes are positioned at two ends of the protruding plates, two ends of each connecting pipe are respectively connected with two adjacent cooling grooves, and the cooling grooves in each protruding plate are connected into a passage.

The box body is arranged in the box frame, the connecting pipe is positioned on the outer side of the box body, and a groove for placing the connecting pipe is formed in the bottom end of the box frame; the top end of the box frame is provided with a groove for placing the connecting pipe.

Still further, still include antivibration spring and lower antivibration spring, the one end setting of going up antivibration spring is in the bottom of tank tower, the other end setting is in the bottom of box, the one end setting of lower antivibration spring is in the bottom of tank tower, the other end setting is in the bottom of box.

The system further comprises a heat exchange assembly, wherein the heat exchange assembly comprises a temperature sensor, a control valve, a circulating pump, a heat exchanger, a temperature control unit and a liquid storage tank; the temperature sensor is installed in the box body, the heat exchanger, the liquid storage tank, the circulating pump, the control valve and the cooling tank are connected in a closed loop mode, and the temperature control unit controls the opening degree of the control valve through the input signal of the temperature sensor.

Still further, the roof of box is the apron, the top of protruding board and apron junction are equipped with the gasket.

The utility model has the advantages that: the stability of the energy supply of the automobile motor system is improved. Specifically, the single battery is not only subjected to the fixing force of the box body, but also subjected to the extrusion force of the protruding plates and the side plates, so that the stability of the single battery, particularly the stability of the single battery in the middle of the battery pack, is greatly improved, and the single battery is prevented from vibrating greatly due to strong inertia when an automobile jolts or suffers from collision; the heat radiated by the battery monomer is absorbed through the cooling groove and taken out of the box body, so that the battery monomer is maintained in a reliable temperature range during working, and the service life of the battery monomer group is prolonged; the temperature sensor is used for monitoring the temperature of the power battery monomer in real time, and the temperature control unit is used for accurately controlling the opening of the control valve according to the temperature detected by the temperature sensor, so that the flow of the cooling liquid or the heat exchange quantity of the cooling liquid is controlled.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein: electric machine system

FIG. 1 is a schematic top view of an electric machine system;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a schematic view of the construction of the projection plate;

FIG. 4 is a schematic view of the construction of the edge panel;

FIG. 5 is a schematic top view of the motor system with cooling slots in the raised plates;

FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;

fig. 7 is a schematic view of the structure of the motor system with the anti-vibration spring;

fig. 8 is a schematic view of a heat exchange assembly of the motor system.

In the above figures, 1, a box body; 2. a protrusion plate; 201. an arc-shaped slot; 202. a cooling tank; 3. a side plate; 4. a connecting pipe; 5. a box frame; 6. an upper anti-vibration spring; 7. a lower anti-vibration spring; 801. a temperature sensor; 802. a control valve; 803. a circulation pump; 804. a heat exchanger; 805. a temperature control unit; 806. a liquid storage tank; 9. and (7) a gasket.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

An automotive motor system with stable energy performance, as shown in fig. 1 to 4, comprises a box body 1, a plurality of protruding plates 2 and two side plates 3.

The side of the box body 1 is provided with a movable door 101, and a battery monomer can be put in from the side of the box body 1, so that the assembly and the assembly are convenient. The top and the bottom of the box body 1 are provided with guide vanes connected with the motor.

Protruding board 2 sets up side by side in proper order in box 1, the both sides of protruding board 2 are equipped with the arc 201 that the several arranged in proper order, double-phase arc 201 to protruding board 2 forms the tight free several circular recess of clamp battery, the material of protruding board 2 is elastic material, when assembling the battery monomer, fix a protruding board 2 earlier, then put battery monomer in the arc 201 of protruding board 2, put into another protruding board 2 after that, thereby make two protruding boards 2 press from both sides tight battery monomer jointly, repeat the above-mentioned operation, accomplish the free packing into of multiunit battery. The protruding plate 2 is made of elastic materials, so each protruding plate 2 has certain elastic force, and the single battery is clamped in the protruding plate 2, so each single battery receives the clamping force of the protruding plate 2, and the phenomenon that the single battery in the battery is too big in the vertical movement after being vibrated is avoided.

A side plate 3 is provided inside the case 1 and forms a plurality of circular grooves opposite to the protruding plate 2 located inside the case 1, and the side plate 3 may be integrally formed with the case 1. A side plate 3 is arranged on the movable door 101 and forms a plurality of circular grooves opposite to the protruding plate 2 positioned on the outer side of the box body 1, and the side plate 3 is made of elastic materials. Preferably, the material of the protruding plate 2 and the side plate 3 is a heat conductive silicone sheet. The heat-conducting silica gel sheet has good heat-conducting and insulating properties, and is easy for heat dissipation of the battery monomer; the material is soft, the compression performance is good, and the battery monomer is convenient to clamp; the heat conduction insulating property is good, the adjustable range of thickness is bigger, is fit for filling the cavity to have the effect of shock attenuation sound absorption.

In order to facilitate the assembly of the battery cells, the top plate of the box body 1 is a cover plate.

On the basis of the above, the application makes further design. As shown in fig. 5 and 6, a plurality of connecting pipes 4 are designed, and referring to fig. 3, a plurality of cooling grooves 202 are arranged in the projection plate 2, and the cooling grooves 202 are positioned on the center line of the projection plate 2; the connecting pipes 4 are located at both ends of the protruding plates 2, and both ends of the connecting pipes 4 are respectively connected to two adjacent cooling grooves 202 and connect the cooling grooves 202 in each protruding plate 2 into one passage. Low-temperature water (air) is discharged after passing through the cooling tank in sequence, absorbs the heat radiated by the battery monomer, and then is taken out of the box body 1, so that the heat is prevented from being accumulated around the battery monomer, and the battery monomer is ensured to be maintained in a reliable temperature range during working.

Preferentially, a box frame 5 is further designed, the box body 1 is arranged in the box frame 5, the connecting pipe 4 is positioned on the outer side of the box body 1, and a groove for placing the connecting pipe 4 is formed in the bottom end of the box frame 5; the top end of the box frame 5 is provided with a groove for placing the connecting pipe 4. Put into box frame 5 with box 1 in, connecting pipe 4 is put in box frame 5, for connecting pipe 4 provides the space of placing, plays the effect of protection connecting pipe 4.

When using, the free both ends of battery are passed through the guide piece and are connected with the motor, through controller control such as singlechip, then through box frame 5 integral erection on the car, the car jolts or when suffering the collision, this box frame 5 must receive the vibration, influence that causes the battery monomer in order to reduce the vibration, protect the battery monomer, antivibration spring 6 and lower antivibration spring 7 have been designed, as shown in figure 7, the one end setting of going up antivibration spring 6 is in the bottom of box frame 5, the other end sets up the bottom at box 1, the one end setting of lower antivibration spring 7 is in the bottom of box frame 5, the other end sets up the bottom at box 1.

As shown in fig. 8, a heat exchange assembly of the motor system is designed, wherein the heat exchange assembly comprises a temperature sensor 801, a control valve 802, a circulating pump 803, a heat exchanger 804, a temperature control unit 805 and a liquid storage tank 806; the temperature sensor 801 is installed in the case 1, the heat exchanger 804, the liquid storage tank 806, the circulation pump 803, the control valve 802 and the cooling tank 202 are connected in a closed loop, and the temperature control unit 805 controls the opening degree of the control valve 802 through an input signal of the temperature sensor 801, so that the circulation of low-temperature water (air) in the cooling tank 202 is realized, and the temperature of the battery cell is reduced.

When the automobile motor system is installed, in order to ensure the installation compactness, as shown in fig. 7, the top plate of the box body 1 is a cover plate, a gasket 9 is arranged at the joint of the top end of the protruding plate 2 and the cover plate, and the box body 1 downwards presses the protruding plate 2 through the gasket 9, so that the stability of installation of each battery monomer is ensured, and the stable energy supply of the motor system is further improved.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and it is obvious for those skilled in the art that the technical solutions described in the above embodiments can be modified or some technical features can be replaced equivalently as long as there is no structural conflict; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. An automobile motor system with stable energy source performance comprises a motor and is characterized by further comprising:

the motor-driven automatic feeding box comprises a box body (1), wherein a movable door (101) is arranged on the side surface of the box body (1), and guide vanes connected with the motor are arranged at the top end and the bottom end of the box body (1);

the battery box comprises a box body (1), a plurality of protruding plates (2), a plurality of clamping grooves and a plurality of elastic clamping plates, wherein the protruding plates (2) are sequentially arranged in the box body (1) side by side, a plurality of arc-shaped grooves (201) are sequentially arranged on two sides of each protruding plate (2), the two arc-shaped grooves (201) opposite to the protruding plates (2) form a plurality of circular grooves for clamping a battery monomer, and the protruding plates (2) are made of elastic materials;

two sideboard (3), one of them sideboard (3) set up the inboard of box (1) and with be located box (1) inboard protruding board (2) relatively form the several circular recess, another sideboard (3) set up on dodge gate (101) and with be located the box (1) outside protruding board (2) relatively form the several circular recess, the material of sideboard (3) is elastic material.

2. Automotive electric machine system with stabilized energy performance according to claim 1, characterized in that the material of the lug plate (2) and the edge plate (3) is a sheet of heat-conducting silicone.

3. The automotive electric machine system with stabilized energy performance according to claim 1, characterized in that the roof of the tank (1) is a cover plate.

4. The automotive electric machine system with stable energy performance according to claim 1, characterized by further comprising a plurality of connecting pipes (4), wherein a plurality of cooling grooves (202) are arranged in the raised plate (2), and the cooling grooves (202) are positioned on the center line of the raised plate (2); the connecting pipes (4) are positioned at two ends of the protruding plates (2), two ends of each connecting pipe (4) are respectively connected with two adjacent cooling grooves (202), and the cooling grooves (202) in each protruding plate (2) are connected into a passage.

5. The automotive motor system with stable energy source performance according to claim 4, characterized by further comprising a box frame (5), wherein the box body (1) is arranged in the box frame (5), the connecting pipe (4) is positioned at the outer side of the box body (1), and a groove for placing the connecting pipe (4) is arranged at the bottom end of the box frame (5); the top end of the box frame (5) is provided with a groove for placing the connecting pipe (4).

6. The automotive motor system with stable energy source performance according to claim 5, characterized by further comprising an upper anti-vibration spring (6) and a lower anti-vibration spring (7), wherein one end of the upper anti-vibration spring (6) is arranged at the bottom end of the box frame (5), the other end is arranged at the bottom end of the box body (1), and one end of the lower anti-vibration spring (7) is arranged at the bottom end of the box frame (5), and the other end is arranged at the bottom end of the box body (1).

7. The automotive electric machine system with stable energy performance of claim 4, further comprising a heat exchange assembly comprising a temperature sensor (801), a control valve (802), a circulation pump (803), a heat exchanger (804), a temperature control unit (805), and a reservoir (806); the temperature sensor (801) is installed in the box body (1), the heat exchanger (804), the liquid storage tank (806), the circulating pump (803), the control valve (802) and the cooling tank (202) are connected in a closed loop mode, and the temperature control unit (805) controls the opening degree of the control valve (802) through the input signal of the temperature sensor (801).

8. The automotive electric machine system with stable energy performance according to claim 4, characterized in that the top plate of the box body (1) is a cover plate, and a gasket (9) is arranged at the joint of the top end of the protruding plate (2) and the cover plate.