阅读说明：本技术 一种新能源汽车用锂电池安装结构 (Lithium battery mounting structure for new energy automobile ) 是由 不公告发明人 于 2021-08-06 设计创作，主要内容包括：本发明公开了一种新能源汽车用锂电池安装结构,包括：底板；散热单元,其安装在底板的左右两侧和前侧；竖向缓震单元,其设有四个且呈矩形安装在底板的表面；纵向缓震单元,其底部四角分别固定连接四个竖向缓震单元的顶部；横向缓震单元,其安装在纵向缓震单元上；锂电池固定单元,其包含有矩形立体框、限位扇形板、固定块、安装板、固定螺栓和端口限位板,所述矩形立体框连接横向缓震单元。可以多方位的对锂电池进行减震,避免新能源汽车运行过程中的震动影响或损坏锂电池,锂电池工作时产生的热量容易排出,可以提高锂电池的工作效率,减小自燃的安全隐患。(The invention discloses a lithium battery mounting structure for a new energy automobile, which comprises: a base plate; heat dissipation units installed at left and right sides and a front side of the base plate; the vertical cushioning units are four and are installed on the surface of the bottom plate in a rectangular shape; the four corners of the bottom of each longitudinal shock absorption unit are respectively and fixedly connected with the tops of the four vertical shock absorption units; the transverse cushioning unit is arranged on the longitudinal cushioning unit; the lithium battery fixing unit comprises a rectangular three-dimensional frame, a limiting sector plate, a fixing block, a mounting plate, a fixing bolt and a port limiting plate, wherein the rectangular three-dimensional frame is connected with a transverse cushioning unit. Can be diversified carry out the shock attenuation to the lithium cell, avoid the vibrations influence or damage the lithium cell among the new energy automobile operation process, the heat that the lithium cell during operation produced discharges easily, can improve the work efficiency of lithium cell, reduces the potential safety hazard of spontaneous combustion.)

1. The utility model provides a lithium cell mounting structure for new energy automobile which characterized in that includes:

a base plate (1);

heat radiation units (8) mounted on the left and right sides and the front side of the base plate (1);

the vertical shock absorption units (5) are provided with four and are installed on the surface of the bottom plate (1) in a rectangular shape;

the four corners of the bottom of the longitudinal shock absorption unit (4) are respectively fixedly connected with the tops of the four vertical shock absorption units (5);

the transverse shock absorption unit (3) is arranged on the longitudinal shock absorption unit (4);

the fixed unit of lithium cell (2), it includes rectangle solid frame (21), spacing sector plate (22), fixed block (23), mounting panel (24), fixing bolt (25) and port limiting plate (26), horizontal bradyseism unit (3) is connected in rectangle solid frame (21), the rear side both ends middle part of rectangle solid frame (21) is fixed with fixed block (23) respectively, and two fixed blocks (23) have port limiting plate (26) through fixing bolt (25) threaded connection, and the one end that two port limiting plate (26) are relative is connected with port limiting plate (26) respectively, the inside four corners in other sides of rectangle solid frame (21) except the trailing flank is fixed with spacing sector plate (22) respectively.

2. The lithium battery mounting structure for the new energy automobile of claim 1, characterized in that: the transverse cushioning unit (3) comprises a transverse mounting plate (31), a vertical plate (32), a middle fixing plate (33), a fixing plate (34), a circular sliding block (35), a sliding cylinder (36), an end cover (37), a cushioning spring I (38) and a transverse sliding column (39), wherein the transverse mounting plate (31) is located in the middle of the lower portion of the rectangular three-dimensional frame (21), the vertical plate (32) is fixed to the top of each of the two ends of the transverse mounting plate (31), the middle fixing plate (33) is fixed to the middle of each of the left side and the right side of the rectangular three-dimensional frame (21), the sliding cylinders (36) are fixed to the outer sides of the middle portions of the two middle fixing plates (33) through the fixing plate (34), the end covers (37) are fixed to one ends of the sliding cylinders (36) far away from the fixing plate (34), the circular sliding block (35) is connected with the circular sliding block (35) in a sliding manner, the middle of one side of the circular sliding block (35) far away from the fixing plate (34) is fixed with the transverse sliding column (39), horizontal traveller (39) and the middle part round hole sliding connection of end cover (37), and horizontal traveller (39) keep away from riser (32) top that the one end fixed connection of fixed disk (34) corresponds, the column section that horizontal traveller (39) are located slide cartridge (36) has cup jointed bradyseism spring (38), circular slider (35) and other end connection end cover (37) are connected to the one end of bradyseism spring (38).

3. The lithium battery mounting structure for the new energy automobile of claim 2, characterized in that: the transverse shock absorption unit (3) further comprises a transverse sliding groove (310) and a transverse sliding block (311), the transverse sliding groove (310) is formed in the surface of the transverse mounting plate (31), and the transverse sliding block (311) which is connected with the transverse sliding groove (310) in a sliding mode is fixed to the left side and the right side of the bottom of the rectangular three-dimensional frame (21) respectively.

4. The lithium battery mounting structure for the new energy automobile of claim 3, characterized in that: vertical bradyseism unit (4) include rectangle installing frame (41), sliding sleeve (412), indulge traveller (413) and go up fixture block (414), rectangle installing frame (41) are located the below of horizontal mounting panel (31), rectangle installing frame (41) internal fixation has two to indulge traveller (413), indulges traveller (413) for two and goes up respectively vertical sliding connection has sliding sleeve (412), the bottom of fixture block (414) fixed connection horizontal mounting panel (31) is passed through at the top of sliding sleeve (412).

5. The lithium battery mounting structure for the new energy automobile of claim 4, characterized in that: the longitudinal shock absorption unit (4) further comprises an installation side plate (42), a hinged support (43), movable rods (44), an installation middle groove (45), movable connecting blocks (46), connecting rods (47), a push-pull block (48), a push-pull rod (49), a shock absorption spring II (410) and a clamping block (411), the installation side plate (42) is fixed at the rear end of the inner side of the rectangular installation frame (41), the left end and the right end of the side surface of the installation side plate (42) are respectively and movably connected with the rear ends of the two movable rods (44) through the hinged support (43), the installation middle groove (45) is formed in the middle of the two movable rods (44), the two installation middle grooves (45) are respectively and movably connected with the two movable connecting blocks (46), the two movable connecting blocks (46) are connected with the two ends of the shock absorption spring II (410), and the front ends of the two movable rods (44) are respectively and movably connected with one end of the two connecting rods (47), the other ends of the two connecting rods (47) are movably connected with two sides of a push-pull block (48), the push-pull block (48) is located in the middle of the front ends of the two movable rods (44), one side, far away from the installation side plate (42), of the push-pull block (48) is connected with the rear end of a push-pull rod (49), and the front end of the push-pull rod (49) is connected with the middle of the transverse installation plate (31) through a clamping block (411).

6. The lithium battery mounting structure for the new energy automobile of claim 5, characterized in that: the vertical cushioning unit (5) comprises mounting seats (51), cushioning rods (52), sliding rings (53), three cushioning springs (54), a cushioning sliding column (55) and a limiting nut (56), wherein the two ends of the cushioning sliding column (55) are respectively connected with the sliding rings (53) in a sliding manner, the upper side and the lower side of each sliding ring (53) are respectively movably connected with one end of the cushioning rod (52), the other ends of the two upper cushioning rods (52) are respectively movably connected with the two ends of the mounting seat (51) on the upper side, the other ends of the two lower cushioning rods (52) are respectively movably connected with the two ends of the mounting seat (51) on the lower side, the mounting seat (51) on the lower side is fixed on the bottom plate (1), the mounting seats (51) on the upper side are fixed at the four corners of the rectangular mounting frame (41), the three cushioning springs (54) are sleeved in the middle of the cushioning sliding column (55) and the two ends of the cushioning sliding rings (53) are respectively connected with the sliding rings, and two ends of the shock absorption sliding column (55) are respectively in threaded connection with a limiting nut (56).

7. The lithium battery mounting structure for the new energy automobile of claim 6, characterized in that: vertical bradyseism unit (5) still include fixed cover (57), spacing sliding ring (58) and erect traveller (59), the four corners side of rectangle installing frame (41) is fixed with four spacing sliding rings (58) respectively, four spacing sliding rings (58) respectively with four perpendicular traveller (59) vertical sliding connection, and the bottom of erecting traveller (59) is fixed on bottom plate (1) through fixed cover (57).

8. The lithium battery mounting structure for the new energy automobile of claim 1, characterized in that: radiating element (8) include fixed slotted board (81) and wind-guiding strip (84), the surperficial left and right sides of bottom plate (1) is fixed with horizontal fixed slotted board (81) respectively, fixed slot has been seted up to equidistant fixed slot on fixed slotted board (81), alternate in the fixed slot has wind-guiding strip (84).

9. The lithium battery mounting structure for the new energy automobile of claim 8, wherein: radiating element (8) still include curved bar (82), the solid fixed ring in wind channel (83), toper wind channel (85), fan installing sleeve (86) and annular mounting groove (87), the solid fixed ring in wind channel (83) is installed through curved bar (82) to the front end of bottom plate (1), the solid fixed ring in wind channel (83) internal fixation has toper wind channel (85) that are located bottom plate (1) the place ahead, fan installing sleeve (86) are installed to the front end in toper wind channel (85), annular mounting groove (87) have been seted up in fan installing sleeve (86).

10. The lithium battery mounting structure for the new energy automobile of claim 9, wherein: the dust-proof device also comprises a dust-proof unit (6), wherein the dust-proof unit (6) comprises a front filter screen frame (61), a front filter screen (62), a filter screen fixing bolt (63), a mounting vertical plate (64), a support rod (65), a side filter screen frame (66) and a side filter screen (67), the front end and the rear end of the fixed slot plate (81) are respectively fixed with an installation vertical plate (64), the bottoms of the installation vertical plates (64) corresponding to the front end and the rear end are connected through a supporting rod (65), and side filter screen frames (66) are respectively clamped between the corresponding mounting vertical plates (64) at the front and the rear, a side filter screen (67) is embedded in the side filter screen frame (66), a front filter screen frame (61) is arranged in front of the two mounting vertical plates (64) on the front side, the filter screen is characterized in that a front filter screen (62) is embedded in the front filter screen frame (61), and two sides of the front filter screen frame (61) are fixed on two mounting vertical plates (64) on the front side through filter screen fixing bolts (63) respectively.

Technical Field

The invention relates to the technical field of new energy automobile parts, in particular to a lithium battery mounting structure for a new energy automobile.

Background

At present, the new energy automobile with the largest market share is a lithium battery automobile, and due to the fact that the development of a lithium battery technology is fast, a new battery with better performance needs to be replaced by an automobile owner frequently, but the existing lithium battery installation structure is fixed, and vibration in the operation process of the new energy automobile can be directly transmitted to the lithium battery;

a lithium ion battery: is a secondary battery (rechargeable battery) which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes during the charge and discharge processes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, the negative electrode is in a lithium-rich state, and the opposite is realized during discharging;

therefore, vibration easily affects the work of the lithium battery, heat generated in the working process of the lithium battery is not easy to discharge, the battery efficiency is affected, and the potential safety hazard of spontaneous combustion exists during long-term use.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects, and provide a lithium battery mounting structure for a new energy automobile, which can absorb shock from multiple directions, avoid the shock influence or damage of the lithium battery in the operation process of the new energy automobile, easily discharge heat generated during the operation of the lithium battery, improve the working efficiency of the lithium battery, reduce the potential safety hazard of spontaneous combustion, and effectively solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a lithium battery mounting structure for a new energy automobile, includes:

a base plate;

heat dissipation units installed at left and right sides and a front side of the base plate;

the vertical cushioning units are four and are installed on the surface of the bottom plate in a rectangular shape;

the four corners of the bottom of each longitudinal shock absorption unit are respectively and fixedly connected with the tops of the four vertical shock absorption units;

the transverse cushioning unit is arranged on the longitudinal cushioning unit;

the fixed unit of lithium cell, it includes rectangle solid frame, spacing sector plate, fixed block, mounting panel, fixing bolt and port limiting plate, the horizontal bradyseism unit is connected to the rectangle solid frame, the rear side both ends middle part of the rectangle solid frame is fixed with the fixed block respectively, and two fixed blocks have the port limiting plate through fixing bolt threaded connection, and the one end that two port limiting plates are relative is connected with the port limiting plate respectively, the inside four corners in other sides of the three-dimensional frame of rectangle except that the trailing flank is fixed with spacing sector plate respectively.

The lithium cell is packed into the rectangle solid frame from the rear side of rectangle solid frame in, avoid the lithium cell to fall out from the rectangle solid frame through spacing sector plate, through the open structure installation lithium cell of rectangle solid frame, make things convenient for the heat dissipation of lithium cell, can fix the mounting panel on the fixed block through fixing bolt, thereby the port limiting plate through the mounting panel side is fixed the rear side of lithium cell, horizontal bradyseism unit can cushion the horizontal vibrations of new energy automobile, vertical bradyseism unit can cushion the fore-and-aft vibrations of new energy automobile, vertical bradyseism unit can cushion the vertical vibrations of new energy automobile, thereby carry out diversified shock attenuation to the lithium cell, can help the lithium cell heat dissipation through the radiating unit, can improve the work efficiency of lithium cell, reduce the risk of spontaneous combustion.

Further, the transverse cushioning unit comprises a transverse mounting plate, a vertical plate, a middle fixing plate, a round sliding block, a sliding cylinder, an end cover, a cushioning spring I and a transverse sliding column, wherein the transverse mounting plate is positioned in the middle of the lower part of the rectangular three-dimensional frame, the tops of two ends of the transverse mounting plate are respectively fixed with the vertical plate, the middle fixing plate is respectively fixed at the middle parts of the left side and the right side of the rectangular three-dimensional frame, the sliding cylinders are respectively fixed at the outer sides of the middle parts of the two middle fixing plates through the fixing plate, the end cover is fixed at one end of the sliding cylinder far away from the fixing plate, the round sliding block is connected in the sliding cylinder in a sliding manner, the transverse sliding column is fixed at the middle part of one side of the round sliding block far away from the fixing plate and is connected with the middle round hole of the end cover in a sliding manner, the top end of the transverse sliding column far away from the fixing plate is fixedly connected with the vertical plate, and the column section of the transverse sliding column in the sliding cylinder is sleeved with the cushioning spring I, one end of the first shock absorption spring is connected with the round sliding block, and the other end of the first shock absorption spring is connected with the end cover.

When horizontal vibrations produced, the interval of the three-dimensional frame of rectangle and riser changes, and the interval of riser and middle part fixed plate also changes this moment, makes horizontal traveller and end cover slip, also makes the round sliding block slide in the slide cartridge, stretches or compresses bradyseism spring one this moment, can cushion the solution to horizontal vibrations through bradyseism spring one, realizes the effect of horizontal bradyseism.

Furthermore, horizontal bradyseism unit still includes horizontal spout and horizontal slider, horizontal spout has been seted up on the surface of horizontal mounting panel, the bottom left and right sides of rectangle solid frame is fixed with respectively with horizontal slider of horizontal spout sliding connection. The sliding of the transverse sliding groove and the transverse sliding block can provide a limiting effect on the transverse movement of the rectangular three-dimensional frame, and the stability of the transverse movement is improved.

Further, vertical bradyseism unit includes rectangle installing frame, sliding sleeve, indulges the traveller and goes up the fixture block, the rectangle installing frame is located the below of horizontal mounting panel, rectangle installing frame internal fixation has two to indulge the traveller, indulges respectively on the traveller for two and vertically sliding connection has the sliding sleeve, the bottom of last fixture block fixed connection horizontal mounting panel is passed through at the top of sliding sleeve. The longitudinal sliding of the sliding sleeve and the longitudinal sliding column can change the longitudinal distance between the transverse mounting plate and the rectangular mounting frame, so that the limiting effect is improved for the longitudinal movement of the transverse mounting plate.

Furthermore, the longitudinal cushioning unit also comprises a mounting side plate, a hinged support, a movable rod, a mounting middle groove, a movable connecting block, a connecting rod, a push-pull block, a push-pull rod, a cushioning spring II and a clamping block, the rear end of the inner side of the rectangular mounting frame is fixedly provided with a mounting side plate, the left end and the right end of the side surface of the mounting side plate are respectively movably connected with the rear ends of the two movable rods through hinged supports, the middle parts of the two movable rods are provided with mounting middle grooves, the two mounting middle grooves are respectively and movably connected with two movable connecting blocks, the two movable connecting blocks are connected with the two ends of a cushioning spring II, the front ends of the two movable rods are respectively and movably connected with one end of two connecting rods, the other ends of the two connecting rods are movably connected with the two sides of a push-pull block, the push-pull block is positioned in the middle position of the front ends of the two movable rods, and one side of the push-pull block, which is far away from the installation side plate, is connected with the rear end of the push-pull rod, and the front end of the push-pull rod is connected with the middle part of the transverse installation plate through a clamping block.

When vertical vibrations produced, the horizontal mounting board passes through the joint piece and drives the back and forth activity of push-and-pull rod to push and pull around the push-and-pull piece, can pull the front end of movable rod this moment and be close to each other, compress bradyseism spring two through the movable connecting piece, realize fore-and-aft bradyseism effect through the resilience force of bradyseism spring two.

Further, vertical bradyseism unit includes mount pad, bradyseism pole, slip ring, bradyseism spring three, bradyseism traveller and stop nut, the both ends of bradyseism traveller have the slip ring respectively sliding connection, the upper and lower side of every slip ring is swing joint bradyseism pole's one end respectively, the other end difference swing joint of two bradyseism poles in top both ends of the mount pad of swing joint upside, the other end difference swing joint downside both ends of two bradyseism poles in the below, the mount pad of downside is fixed on the bottom plate, and the mount pad of upside fixes the four corners at the rectangle installing frame, the middle part and both ends of bradyseism traveller are connected the slip ring respectively in three cover joints of bradyseism traveller, the both ends difference threaded connection of bradyseism traveller has stop nut.

When vertical vibrations produced, the interval between two mount pads changes, and the rhombus that constitutes through four bradyseism poles takes place the change of height to make two slip rings move about on the bradyseism traveller in opposite directions or back to back of the body, compress or stretch bradyseism spring three this moment, realize vertical cushioning effect through bradyseism spring three, stop nut can avoid the during operation slip ring to break away from on the bradyseism traveller.

Further, vertical bradyseism unit still includes fixed cover, spacing sliding ring and erects the traveller, the four corners side of rectangle installing frame is fixed with four spacing sliding rings respectively, four spacing sliding rings respectively with four vertical sliding connection of traveller, and the bottom of erecting the traveller is fixed on the bottom plate through fixed cover. The vertical sliding column is fixed through the fixing sleeve, and the rectangular mounting frame can only move up and down through the sliding of the limiting sliding ring and the vertical sliding column.

Furthermore, the radiating unit comprises a fixed slot plate and an air guide strip, the left side and the right side of the surface of the bottom plate are respectively fixed with the transverse fixed slot plate, fixed slots are formed in the fixed slot plates at equal intervals, and the air guide strip is inserted in the fixed slots in a penetrating manner. The fixed slot board is used for fixed wind-guiding strip, and the distance between the rear end of wind-guiding strip and the lithium cell is greater than the distance between the front end of wind-guiding strip and the lithium cell, and the wind-guiding strip can make being open environment of side, is favorable to the heat dissipation of lithium cell to wind can blow to the both sides of lithium cell through the direction of wind-guiding strip, helps the heat dissipation of lithium cell.

Further, the heat dissipation unit still includes curved bar, the solid fixed ring in wind channel, toper wind channel, fan installation cover and annular mounting groove, the solid fixed ring in wind channel is installed through the curved bar to the front end of bottom plate, the toper wind channel that is located the bottom plate the place ahead is fixed to the wind channel solid fixed ring in, fan installation cover is installed to the front end in toper wind channel, the annular mounting groove has been seted up in the fan installation cover. The fan is conveniently installed in the fan installation sleeve through the annular installation groove, and wind blown out by the fan is converged through the conical air channel and then blown to the lithium battery, so that heat dissipation is facilitated.

Further, still include dustproof unit, dustproof unit includes preceding screen frame, preceding filter screen, filter screen fixing bolt, installation riser, die-pin, side screen frame and side filter screen, the front and back end of fixed slot board is fixed with the installation riser respectively, and the installation riser bottom that corresponds around passes through the die-pin and connects, and the joint has the side screen frame respectively between the installation riser that corresponds around and, it has the side filter screen to inlay in the side screen frame, and the place ahead of two installation risers of front side is equipped with preceding screen frame, it has preceding filter screen to inlay in the preceding screen frame, the both sides of preceding screen frame are fixed on two installation risers of front side through filter screen fixing bolt respectively. Through filter screen fixing bolt and preceding filter screen frame convenient fixed preceding filter screen, can filter the dust in the crosswind before through preceding filter screen, also can fix side filter screen frame through the installation riser, filter the dust to the side through the side filter screen, can reduce the influence of dust to lithium cell work.

Compared with the prior art, the invention has the beneficial effects that: this lithium cell mounting structure for new energy automobile has following benefit:

1. the lithium cell is packed into the rectangle solid frame from the rear side of rectangle solid frame in, avoids the lithium cell to fall out from the rectangle solid frame in through spacing sector plate, through the open structure installation lithium cell of rectangle solid frame, makes things convenient for the heat dissipation of lithium cell, can fix the mounting panel on the fixed block through fixing bolt to the port limiting plate through the mounting panel side is fixed the rear side of lithium cell.

2. Horizontal bradyseism unit can cushion the horizontal vibrations of new energy automobile, and vertical bradyseism unit can cushion the fore-and-aft vibrations of new energy automobile, and vertical bradyseism unit can cushion the vertical vibrations of new energy automobile to carry out diversified shock attenuation to the lithium cell, can help the lithium cell to dispel the heat through the heat dissipation unit.

3. Can be diversified carry out the shock attenuation to the lithium cell, avoid the vibrations influence or damage the lithium cell among the new energy automobile operation process, the heat that the lithium cell during operation produced discharges easily, can improve the work efficiency of lithium cell, reduces the potential safety hazard of spontaneous combustion.

Drawings

Fig. 1 is a schematic view of a lithium battery mounting structure for a new energy automobile according to the present invention;

fig. 2 is a rear side schematic view of a lithium battery mounting structure for a new energy automobile according to the present invention;

fig. 3 is a partially enlarged schematic view of a part a in fig. 2 illustrating a lithium battery mounting structure for a new energy vehicle according to the present invention;

fig. 4 is a partial schematic view of a dust-proof unit and a heat dissipation unit of the lithium battery mounting structure for a new energy automobile according to the present invention;

fig. 5 is a partial schematic view of a lithium battery fixing unit and a vertical cushioning unit of the lithium battery mounting structure for the new energy automobile;

fig. 6 is a partially enlarged schematic view of a lithium battery mounting structure for a new energy automobile at B in fig. 5;

fig. 7 is a partially enlarged schematic view of a lithium battery mounting structure for a new energy automobile at C in fig. 5;

fig. 8 is a schematic view of a longitudinal cushioning unit of the lithium battery mounting structure for a new energy automobile of the present invention;

fig. 9 is a partially enlarged schematic view of a lithium battery mounting structure for a new energy vehicle at D in fig. 8.

In the figure: 1, 2, 21, 22, 23, 24, 25, 26, 3, 31, 32, 33 middle, 34, 35, 36, 37, 38, 9, 39, 310, 311, 4, 41, 42, 43, 44, 45, 46, 47, 48, 49, 410, 411, 412, 413, 414, 5, 51, 52, 53, 54, 55, 56, 57, 58, 59, vertical sliding column, 6 dustproof units, 61 front filter screen frames, 62 front filter screens, 63 filter screen fixing bolts, 64 mounting vertical plates, 65 support rods, 66 side filter screen frames, 67 side filter screens, 7 fire-fighting units, 71 top frames, 72 threaded columns, 73 top nuts, 74 pipeline mounting sleeves, 75 fire-fighting pipelines, 76 fire-extinguishing agent nozzles, 8 heat dissipation units, 81 fixing slot plates, 82 bent rods, 83 air duct fixing rings, 84 air guide strips, 85 conical air ducts, 86 fan mounting sleeves and 87 annular mounting grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, please refer to fig. 1 to 9, this embodiment provides a technical solution: a lithium battery mounting structure for a new energy automobile, includes:

a base plate 1;

heat dissipating units 8 installed at left and right sides and front side of the base plate 1;

the vertical cushioning units 5 are arranged on the surface of the bottom plate 1 in a rectangular shape;

the four corners of the bottom of the longitudinal cushioning unit 4 are respectively fixedly connected with the tops of the four vertical cushioning units 5;

a transverse cushioning unit 3 mounted on the longitudinal cushioning unit 4;

lithium battery fixing unit 2, it includes rectangle solid frame 21, spacing sector plate 22, fixed block 23, mounting panel 24, fixing bolt 25 and port limiting plate 26, horizontal bradyseism unit 3 is connected to rectangle solid frame 21, the rear side both ends middle part of rectangle solid frame 21 is fixed with fixed block 23 respectively, two fixed blocks 23 have port limiting plate 26 through fixing bolt 25 threaded connection, the one end that two port limiting plate 26 are relative is connected with port limiting plate 26 respectively, the inside four corners in other sides except the trailing flank of rectangle solid frame 21 is fixed with spacing sector plate 22 respectively.

The lithium battery is arranged in the rectangular three-dimensional frame 21 from the rear side of the rectangular three-dimensional frame 21, the lithium battery is prevented from falling out of the rectangular three-dimensional frame 21 through the limiting fan-shaped plate 22, the lithium battery is installed through the open structure of the rectangular three-dimensional frame 21, so that the heat dissipation of the lithium battery is convenient, the installation plate 24 can be fixed on the fixed block 23 through the fixing bolt 25, therefore, the rear side of the lithium battery is fixed through the port limiting plate 26 on the side surface of the mounting plate 24, the transverse shock absorption unit 3 can absorb transverse shock of the new energy automobile, the longitudinal shock absorption unit 4 can absorb longitudinal shock of the new energy automobile, the vertical shock absorption unit 5 can absorb vertical shock of the new energy automobile, thereby carry out diversified shock attenuation to the lithium cell, can help the lithium cell heat dissipation through radiating element 8, can improve the work efficiency of lithium cell, reduce the risk of spontaneous combustion.

The transverse cushioning unit 3 comprises a transverse mounting plate 31, vertical plates 32, a middle fixing plate 33, a fixing plate 34, a circular sliding block 35, sliding cylinders 36, end covers 37, a cushioning spring I38 and transverse sliding columns 39, wherein the transverse mounting plate 31 is positioned in the middle of the lower part of the rectangular three-dimensional frame 21, the vertical plates 32 are respectively fixed at the top parts of two ends of the transverse mounting plate 31, the middle fixing plates 33 are respectively fixed at the middle parts of the left side and the right side of the rectangular three-dimensional frame 21, the sliding cylinders 36 are respectively fixed at the outer sides of the middle parts of the two middle fixing plates 33 through the fixing plate 34, the end covers 37 are fixed at one ends of the sliding cylinders 36 far away from the fixing plate 34, the circular sliding blocks 35 are connected in the sliding mode, the transverse sliding columns 39 are fixed at the middle parts of the sides of the circular sliding blocks 35 far away from the fixing plate 34, the corresponding vertical plates 32 are fixedly connected at one ends of the transverse sliding columns 39 far away from the fixing plate 34, the column sections of the transverse sliding columns 39, which are sleeved with the cushioning spring I38, one end of the first shock absorption spring 38 is connected with the round sliding block 35, and the other end of the first shock absorption spring is connected with the end cover 37.

When transverse vibration is generated, the distance between the rectangular three-dimensional frame 21 and the vertical plate 32 is changed, at the moment, the distance between the vertical plate 32 and the middle fixing plate 33 is also changed, the transverse sliding column 39 and the end cover 37 slide, the circular sliding block 35 slides in the sliding barrel 36, the first cushioning spring 38 is stretched or compressed, transverse vibration can be buffered and relieved through the first cushioning spring 38, and the transverse cushioning effect is achieved.

The transverse cushioning unit 3 further comprises a transverse sliding groove 310 and a transverse sliding block 311, the surface of the transverse mounting plate 31 is provided with the transverse sliding groove 310, and the transverse sliding blocks 311 which are slidably connected with the transverse sliding groove 310 are respectively fixed on the left side and the right side of the bottom of the rectangular three-dimensional frame 21. The transverse sliding of the transverse sliding groove 310 and the transverse sliding block 311 can provide a limiting effect on the transverse movement of the rectangular three-dimensional frame 21, and the stability of the transverse movement is improved.

The longitudinal cushioning unit 4 includes a rectangular mounting frame 41, a sliding sleeve 412, longitudinal sliding columns 413 and upper fixture blocks 414, the rectangular mounting frame 41 is located below the transverse mounting plate 31, two longitudinal sliding columns 413 are fixed in the rectangular mounting frame 41, the two longitudinal sliding columns 413 are respectively connected with the sliding sleeve 412 in a longitudinal sliding manner, and the top of the sliding sleeve 412 is fixedly connected with the bottom of the transverse mounting plate 31 through the upper fixture blocks 414. The longitudinal sliding of the sliding sleeve 412 and the longitudinal sliding column 413 can change the longitudinal distance between the transverse mounting plate 31 and the rectangular mounting frame 41, so that the limiting effect is improved for the longitudinal movement of the transverse mounting plate 31.

The longitudinal cushioning unit 4 further comprises a mounting side plate 42, a hinged support 43, movable rods 44, a mounting middle groove 45, movable connecting blocks 46, connecting rods 47, a push-pull block 48, a push-pull rod 49, a cushioning spring II 410 and a clamping block 411, the mounting side plate 42 is fixed at the rear end of the inner side of the rectangular mounting frame 41, the left end and the right end of the side surface of the mounting side plate 42 are respectively movably connected with the rear ends of the two movable rods 44 through the hinged support 43, the mounting middle groove 45 is arranged in the middle of the two movable rods 44, the two movable connecting blocks 46 are respectively movably connected in the two mounting middle grooves 45, the two movable connecting blocks 46 are connected with the two ends of the cushioning spring II 410, the front ends of the two movable rods 44 are respectively movably connected with one end of the two connecting rods 47, the other ends of the two connecting rods 47 are movably connected with the two sides of the push-pull block 48, the push-pull block 48 is positioned in the middle of the front ends of the two movable rods 44, and one side of the push-pull block 48 far away from the mounting side plate 42 is connected with the rear end of the push-pull rod 49, the front end of the push-pull rod 49 is connected to the middle of the transverse mounting plate 31 through a clamping block 411.

When longitudinal vibration is generated, the transverse mounting plate 31 drives the push-pull rod 49 to move back and forth through the clamping block 411, so that the push-pull block 48 is pushed and pulled back and forth, the front end of the movable rod 44 is pulled to be close to each other, the second damping spring 410 is compressed through the movable connecting block 46, and the longitudinal damping effect is realized through the resilience force of the second damping spring 410.

Vertical bradyseism unit 5 includes mount pad 51, bradyseism pole 52, slip ring 53, three 54 of bradyseism springs, bradyseism traveller 55 and stop nut 56, the both ends of bradyseism traveller 55 have slip ring 53 respectively sliding connection, the upper and lower side of every slip ring 53 is swing joint bradyseism pole 52's one end respectively, the both ends of the mount pad 51 of two upper bradyseism poles 52 other end swing joint upsides respectively, the both ends of the mount pad 51 of two lower bradyseism poles 52 other end swing joint downside respectively, mount pad 51 of downside is fixed on bottom plate 1, and the mount pad 51 of upside is fixed in the four corners of rectangle installing frame 41, three 54 of bradyseism springs cup joint and connect slip ring 53 respectively at the middle part and both ends of bradyseism traveller 55, the both ends of bradyseism traveller 55 threaded connection has stop nut 56 respectively.

When vertical vibrations produced, the interval between two mount pads 51 changes, and the rhombus that constitutes through four bradyseism poles 52 takes place the change of height to make two slip rings 53 move about on bradyseism traveller 55 in opposite directions or back of the body mutually, compress or stretch bradyseism spring three 54 this moment, realize vertical cushioning effect through bradyseism spring three 54, stop nut 56 can avoid during operation slip ring 53 to break away from on bradyseism traveller 55.

The vertical cushioning unit 5 further comprises a fixing sleeve 57, limiting slip rings 58 and vertical sliding columns 59, the four corner sides of the rectangular mounting frame 41 are respectively fixed with the four limiting slip rings 58, the four limiting slip rings 58 are respectively connected with the four vertical sliding columns 59 in a vertical sliding mode, and the bottoms of the vertical sliding columns 59 are fixed on the bottom plate 1 through the fixing sleeve 57. The vertical sliding column 59 is fixed through the fixing sleeve 57, and the rectangular mounting frame 41 can only move up and down through the sliding of the limiting sliding ring 58 and the vertical sliding column 59.

The heat dissipation unit 8 includes a fixed slot plate 81 and a wind guide strip 84, the left and right sides of the surface of the bottom plate 1 are respectively fixed with the transverse fixed slot plate 81, the fixed slot plate 81 is provided with fixed slots at equal distances, and the wind guide strip 84 is inserted in the fixed slots. Fixed slot board 81 is used for fixed wind-guiding strip 84, and the distance between the rear end of wind-guiding strip 84 and the lithium cell is greater than the distance between the front end of wind-guiding strip 84 and the lithium cell, and wind-guiding strip 84 can make being open environment of side, is favorable to the heat dissipation of lithium cell to wind can blow to the both sides of lithium cell through the direction of wind-guiding strip 84, helps the heat dissipation of lithium cell.

The heat dissipation unit 8 further comprises a bent rod 82, an air channel fixing ring 83, a tapered air channel 85, a fan mounting sleeve 86 and an annular mounting groove 87, the air channel fixing ring 83 is mounted at the front end of the bottom plate 1 through the bent rod 82, the tapered air channel 85 located in the front of the bottom plate 1 is fixed in the air channel fixing ring 83, the fan mounting sleeve 86 is mounted at the front end of the tapered air channel 85, and the annular mounting groove 87 is formed in the fan mounting sleeve 86. The fan is conveniently installed in the fan installation sleeve 86 through the annular installation groove 87, and wind blown by the fan is converged through the conical air duct 85 and then blown to the lithium battery, so that heat dissipation is facilitated.

In the second embodiment, referring to fig. 1-2 and fig. 4, the present embodiment provides a technical solution: the utility model provides a lithium cell mounting structure for new energy automobile, this embodiment is roughly the same with the above embodiment structure, the difference lies in:

still include dustproof unit 6, dustproof unit 6 includes preceding screen frame 61, preceding filter screen 62, filter screen fixing bolt 63, installation riser 64, the die-pin 65, side screen frame 66 and side filter screen 67, the front and back end of fixed slot board 81 is fixed with installation riser 64 respectively, the installation riser 64 bottom that corresponds around passes through the die-pin 65 and connects, and the joint has side screen frame 66 respectively between the installation riser 64 that corresponds around, it has side filter screen 67 to inlay in the side screen frame 66, two the place ahead of installing riser 64 of front side are equipped with preceding screen frame 61, it has preceding filter screen 62 to inlay in the preceding screen frame 61, the both sides of preceding screen frame 61 are fixed on two installation risers 64 of front side through filter screen fixing bolt 63 respectively. Through filter screen fixing bolt 63 and preceding filter screen frame 61 convenient fixed preceding filter screen 62, can filter the dust in the preceding crosswind through preceding filter screen 62, also can fix side filter screen frame 66 through installation riser 64, filter the dust of side through side filter screen 67, can reduce the influence of dust to lithium cell work.

In the third embodiment, referring to fig. 1-2, the present embodiment provides a technical solution: the utility model provides a lithium cell mounting structure for new energy automobile, this embodiment is roughly the same with the above embodiment structure, the difference lies in:

the fire fighting unit 7 is further included, the fire fighting unit 7 comprises a top frame 71, threaded columns 72, top nuts 73, a pipeline installation sleeve 74, a fire fighting pipeline 75 and fire extinguishing agent nozzles 76, the threaded columns 72 are respectively arranged at the tops of the four installation vertical plates 64, the threaded columns 72 penetrate through four corner through holes connected with the top frame 71 and are in threaded connection with the top nuts 73, the fire fighting pipeline 75 is arranged in the top frame 71 through the pipeline installation sleeve 74, the fire extinguishing agent nozzles 76 are arranged at the bottom of the fire fighting pipeline 75, one end of the fire fighting pipeline 75 is connected with an external fire fighting storage tank, the fire extinguishing unit can be additionally provided to deliver the fire extinguishing agent through the fire fighting pipe 75 in the event of an initial spontaneous combustion fire, the fire extinguishing agent nozzle 76 releases the fire extinguishing agent, and the fire extinguishing agent is used with external sensors, processors, electromagnetic valves and other fire fighting equipment in the prior art, and the details are not repeated herein because of the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.