CN111180624B - Stable battery damping device for new energy automobile - Google Patents

Abstract

The invention discloses a stable battery damping device for a new energy automobile, which comprises an outer box body, wherein an exhaust hole is formed in the outer side wall of the outer box body, a wiring hole is formed in the inner side of the outer box body, an anti-falling mechanism is arranged at the upper end of the front side of the outer box body, vibration-absorbing plastic foam is arranged on the inner side of the outer box body, an inner box body is arranged on the inner side of the vibration-absorbing plastic foam, and a first bolt is arranged at the upper end of the inner side of the vibration-absorbing plastic foam; inhale plastic foam through being provided with, first rubber pad, the block rubber, buffering metal mesh board, the fan, mouth and the air inlet chamber of blowing, avoid the vibrational force too big to cause the harm to the battery piece, be convenient for improve device's security, the better radiating effect of being convenient for simultaneously, through being provided with top board, holding down plate, screw rod and guide ring, when being convenient for avoid battery piece and outside to pass through wire electric connection, be not convenient for fine fix the wire, cause the not hard up of wire to drop.

Description

A new energy vehicle stable battery shock absorption device

technical field

The invention belongs to the technical field of shock absorption for new energy vehicles, and in particular relates to a stable battery shock absorption device for new energy vehicles.

Background technique

New energy vehicles mostly refer to vehicles powered by battery packs, which provide electric energy to the motor through the battery, drive the motor to run, and thus drive the vehicle to drive. It has the characteristics of green environmental protection. During the installation and use of the battery, there will be collisions and shaking. and other problems, it is necessary to shock the battery in order to improve the safety of the battery.

Most of the existing shock absorbing devices use springs for shock absorption. The springs have a large elastic force, and the shock absorbing effect is good. However, during the shock absorbing process, the resonance of the battery will be caused, which will affect the safety of the battery, and the shock absorbing effect is not good. The block is too closely attached, resulting in poor heat dissipation of the battery, which affects the cooling of the battery. In addition, it is inconvenient to fix the wire connected to the battery block and the external connection. The wire may loosen and fall off under the action of vibration. A stable battery shock absorber for new energy vehicles.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a new energy vehicle stable battery damping device, in order to solve the problem in the above-mentioned background technology that the existing damping device is mostly damped by a spring, and the elastic force of the spring is large and the damping effect is good, but During the shock absorption process, the battery will be resonated, which will affect the safety of the battery, and the shock absorption effect is not good. The externally connected wires are fixed, and the wires may loosen and fall off under the action of vibration force.

In order to achieve the above purpose, the present invention provides the following technical solutions: a new energy vehicle stable battery shock absorption device, comprising an outer box body, the outer side wall of the outer box is provided with an exhaust hole, and the inner side of the outer box body is provided with a vent hole. A wiring hole, an anti-shedding mechanism is arranged on the upper end of the front of the outer box, a vibration-absorbing plastic foam is arranged on the inner side of the outer box, an inner box is arranged on the inner side of the vibration-absorbing plastic foam, and an inner box is arranged on the upper end of the inner side of the vibration-absorbing plastic foam. The first bolt, the outer box body and the inner box body are fixedly connected by the first bolt, the inner side wall of the inner box is evenly fixed with seven buffer metal mesh plates along the length direction, and every two buffer metal mesh plates A battery block is arranged therebetween, a top plate is fixed on the top of the inner box by a second bolt, a rubber block is fixed on the lower surface of the top plate through a support rod, the rubber block is in conflict with the battery block, and the outer box is a A fan is fixed on the lower end of the side surface through a bracket, an air inlet cavity is arranged at the lower end of the inner side of the inner box, a blower outlet is opened on the air inlet cavity, and the air inlet cavity and the fan are internally communicated through a hose.

Preferably, the anti-falling mechanism includes a guide ring, an upper pressure plate, a lower pressure plate and a screw rod, the two guide rings are fixed on both ends of the front surface of the outer box, and the lower pressure plate is fixed between the two guide rings, so A screw ring cylinder is fixed on the lower surface of the lower pressure plate, a guide rod is slidably connected to the inner side of the guide ring, an upper pressure plate is fixed at the top of the guide rod, and a screw rod is installed on the inner side of the upper pressure plate through a bearing, and the screw rod and the screw ring are rotatably installed. The barrel is rotatably connected through the threaded portion, and the top of the screw is provided with a limiting plate.

Preferably, the limiting plate is circular, and a rotating handle is fixed on the upper surface of the limiting plate.

Preferably, the upper pressing plate and the lower pressing plate are both rectangular, and a second rubber pad is adhered to the lower surface of the upper pressing plate.

Preferably, there are two to twenty blowing ports, and a plurality of the blowing ports are equally spaced along the length direction of the air inlet cavity.

Preferably, the exhaust holes are circular, and a plurality of the exhaust holes are evenly distributed along the circumference of the outer box.

Preferably, an observation window is provided in the middle of the front of the outer box, and an acrylic transparent plate is fixed inside the observation window.

Preferably, a first rubber pad is fixed on the side surface of the buffer metal mesh plate, the thickness of the rubber block is 3mm to 8mm, and the number of the rubber block is twice the number of the battery block.

Compared with the prior art, the beneficial effects of the present invention are:

(1) The vibration-absorbing plastic foam, the first rubber pad, the rubber block, the buffer metal mesh plate, the fan, the air outlet and the air inlet cavity are arranged to facilitate the buffering and absorption of the vibration force and avoid the excessive vibration force causing the battery block. It is convenient to improve the safety of the device, and at the same time, it is convenient for better heat dissipation effect, and it is convenient to reduce the inconvenience caused by the self-heating of the battery block and the inability to cool down well.

(2) By being provided with an upper pressing plate, a lower pressing plate, a screw and a guide ring, it is convenient to avoid that when the battery block is electrically connected to the outside through wires, it is inconvenient to fix the wires well, causing the wires to loosen and fall off, which is convenient to improve the performance of the device. The connection effect increases the practicability of the device.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the sectional structure schematic diagram of the present invention;

Fig. 3 is the sectional structure schematic diagram of the A place of Fig. 2 of the present invention;

Fig. 4 is the sectional structure schematic diagram of the B place of Fig. 1 of the present invention;

FIG. 5 is a schematic structural diagram of a connecting plate of the present invention;

In the figure: 1. Outer box; 2. Exhaust hole; 3. First bolt; 4. Guide ring; 5. Wiring hole; 6. Upper pressure plate; 7. Top plate; 8. Fan; 9. Buffer metal mesh plate ; 10, air outlet; 11, air inlet cavity; 12, inner box; 13, vibration-absorbing plastic foam; 14, first rubber pad; 15, observation window; 16, battery block; 17, rubber block; 18, lower pressure plate ; 19, screw; 20, connecting plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

Please refer to FIGS. 1 to 4 , the present invention provides a technical solution: a stable battery damping device for new energy vehicles, comprising an outer box 1 , an outer side wall of the outer box 1 is provided with an exhaust hole 2 , and the outer box 1. The inner side is provided with a wiring hole 5, the upper end of the front of the outer box body 1 is provided with an anti-dropping mechanism, and the inner side of the outer box body 1 is provided with a vibration-absorbing plastic foam 13, which is convenient to weaken the vibration force, reduce the damage to the battery block 16 caused by the vibration force, and absorb vibration. The inner side of the plastic foam 13 is provided with an inner box 12, the upper end of the inner side of the vibration-absorbing plastic foam 13 is provided with a first bolt 3, and the outer box 1 and the inner box 12 are fixedly connected by the first bolt 3, which is convenient for fixed installation. 12 The inner side wall is evenly fixed with seven buffer metal mesh plates 9 along the length direction, which is convenient for better buffering and absorption of the vibration force, and further improves the shock absorption effect of the device. A battery is arranged between each two buffer metal mesh plates 9 Block 16, the top of the inner box 12 is fixed with a top plate 7 by a second bolt, and a rubber block 17 is fixed on the lower surface of the top plate 7 through a support rod. , the lower end of one side surface of the outer box 1 is fixed with a fan 8 through a bracket, the inner lower end of the inner box 12 is provided with an air inlet cavity 11, and the air inlet cavity 11 is provided with an air outlet 10 to facilitate the heat dissipation of the battery block 16 and improve the device To achieve the cooling effect, the air inlet chamber 11 and the fan 8 are internally connected through a hose.

In this embodiment, preferably, the anti-falling mechanism includes a guide ring 4 , an upper pressure plate 6 , a lower pressure plate 18 and a screw rod 19 . The lower pressure plate 18 is fixed, the lower surface of the lower pressure plate 18 is fixed with a screw ring cylinder, the inner side of the guide ring 4 is slidably connected with a guide rod, the top of the guide rod is fixed with an upper pressure plate 6, and the inner side of the upper pressure plate 6 is rotated through a bearing. It is rotatably connected with the screw ring cylinder through the threaded part, and the top of the screw rod 19 is provided with a limit plate, which is convenient for fixing the external wire and preventing it from falling off.

In this embodiment, preferably, the limiting plate is circular, and a rotating handle is fixed on the upper surface of the limiting plate to facilitate the adjustment of the position of the upper pressing plate 6 .

In this embodiment, preferably, the upper pressure plate 6 and the lower pressure plate 18 are both rectangular, and a second rubber pad is adhered to the lower surface of the upper pressure plate 6 to facilitate better fixing of multiple external wires.

In this embodiment, preferably, there are two to twenty air outlets 10, and the plurality of air outlets 10 are equally spaced along the length direction of the air inlet cavity 11, which facilitates better uniform air supply and improves the heat dissipation effect of the device. .

In this embodiment, preferably, the exhaust holes 2 are circular, and the plurality of exhaust holes 2 are evenly distributed along the circumferential direction of the outer box body 1 .

In this embodiment, preferably, an observation window 15 is provided in the middle of the front of the outer box 1 , and an acrylic transparent plate is fixed inside the observation window 15 to facilitate viewing of the battery block 16 inside the device.

In this embodiment, preferably, the first rubber pad 14 is fixed on the side surface of the buffer metal mesh plate 9, the thickness of the rubber block 17 is 3 mm to 8 mm, and the number of the rubber blocks 17 is twice the number of the battery blocks 16, which is convenient for Better shock absorption.

Example 2

Please refer to FIG. 1, FIG. 2, FIG. 4 and FIG. 5, the present invention provides a technical solution: a stable battery shock absorption device for a new energy vehicle, comprising an outer box 1, and an exhaust is opened on the outer side wall of the outer box 1 Hole 2, the inner side of the outer box 1 is provided with a wiring hole 5, the upper end of the front of the outer box 1 is provided with an anti-dropping mechanism, and the inner side of the outer box 1 is provided with a vibration-absorbing plastic foam 13, which is convenient to weaken the vibration force and reduce the impact of the vibration force on the battery. If the block 16 is damaged, the inner box body 12 is provided on the inner side of the vibration-absorbing plastic foam 13, the upper end of the outer side wall of the inner box body 12 is fixed with a connecting plate 20 in the circumferential direction, and the other end of the connecting plate 20 is welded and fixed with the outer box body 1, which is convenient for fixing Installation, the inner side wall of the inner box 12 is evenly fixed with seven buffer metal mesh plates 9 along the length direction, so as to better buffer and absorb the vibration force, and further improve the shock absorption effect of the device. Every two buffer metal mesh plates 9 A battery block 16 is arranged between, the top of the inner box 12 is fixed with a top plate 7 by a second bolt, and a rubber block 17 is fixed on the lower surface of the top plate 7 by a support rod. For fixing to prevent shaking, the lower end of one side surface of the outer box 1 is fixed with the fan 8 through the bracket, the inner lower end of the inner box 12 is provided with an air inlet cavity 11, and the air inlet cavity 11 is provided with an air outlet 10, which is convenient for the battery block 16. To dissipate heat and improve the cooling effect of the device, the air inlet chamber 11 and the fan 8 are internally connected through a hose.

In this embodiment, preferably, the anti-falling mechanism includes a guide ring 4 , an upper pressure plate 6 , a lower pressure plate 18 and a screw rod 19 . The lower pressure plate 18 is fixed, the lower surface of the lower pressure plate 18 is fixed with a screw ring cylinder, the inner side of the guide ring 4 is slidably connected with a guide rod, the top of the guide rod is fixed with an upper pressure plate 6, and the inner side of the upper pressure plate 6 is rotated through a bearing. It is rotatably connected with the screw ring cylinder through the threaded part, and the top of the screw rod 19 is provided with a limit plate, which is convenient for fixing the external wire and preventing it from falling off.

In this embodiment, preferably, the limiting plate is circular, and a rotating handle is fixed on the upper surface of the limiting plate to facilitate the adjustment of the position of the upper pressing plate 6 .

In this embodiment, preferably, the upper pressure plate 6 and the lower pressure plate 18 are both rectangular, and a second rubber pad is adhered to the lower surface of the upper pressure plate 6 to facilitate better fixing of multiple external wires.

In this embodiment, preferably, there are two to twenty air outlets 10, and the plurality of air outlets 10 are equally spaced along the length direction of the air inlet cavity 11, which facilitates better uniform air supply and improves the heat dissipation effect of the device. .

In this embodiment, preferably, the exhaust holes 2 are circular, and the plurality of exhaust holes 2 are evenly distributed along the circumferential direction of the outer box body 1 .

In this embodiment, preferably, an observation window 15 is provided in the middle of the front of the outer box 1 , and an acrylic transparent plate is fixed inside the observation window 15 to facilitate viewing of the battery block 16 inside the device.

In this embodiment, preferably, the first rubber pad 14 is fixed on the side surface of the buffer metal mesh plate 9, the thickness of the rubber block 17 is 3 mm to 8 mm, and the number of the rubber blocks 17 is twice the number of the battery blocks 16, which is convenient for Better shock absorption.

The model of the fan of the present invention is: 200FZY6-S.

The working principle and use process of the present invention: when in use, the vibration-absorbing plastic foam 13 and the outer box body 1 are sequentially fitted on the outer side of the inner box body 12, and the outer box body 1 and the inner box body 12 are connected by the first bolts 3. Then place the battery block 16 on the inner side of the inner box 12, and fix the top of the inner box 12 through the top plate 7. At this time, the rubber block 17 collides with the battery block 16, and the vibration force on the outside transmits the process to the battery block 16. In the process, the vibration force is absorbed by the vibration-absorbing plastic foam 13, and the larger vibration force is further removed by the buffer metal mesh plate 9 and the first rubber pad 14, which is convenient to greatly reduce the damage of the vibration force to the battery block 16. The fan 8 is further connected to an external power supply, and the fan 8 drives the natural wind to uniformly supply air to the inner side of the inner box 12 through the air inlet cavity 11 and the air outlet 10. After cooling the battery block 16, it is discharged to the outside through the exhaust hole 2, which is convenient for lowering the battery block. When the battery block 16 is electrically connected through the wiring hole 5 and the wire, the screw 19 can be rotated to move downward, thereby reducing the gap between the upper pressure plate 6 and the lower pressure plate 18, which is convenient for clamping the wire. Prevent the wire from falling off and loosening, and improve the usability of the device.

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

Claims (7)

1. A stable battery damping device for a new energy vehicle, comprising an outer box (1), characterized in that: the outer side wall of the outer box (1) is provided with an exhaust hole (2), and the outer box (1) A wiring hole (5) is arranged on the inner side, an anti-dropping mechanism is arranged on the upper end of the front of the outer box (1), and a vibration-absorbing plastic foam (13) is arranged on the inner side of the outer box (1). An inner box (12) is arranged on the inner side of the foam (13), a first bolt (3) is arranged on the upper end of the inner side of the vibration-absorbing plastic foam (13), and the outer box (1) and the inner box (12) pass through The first bolt (3) is fixedly connected, and seven buffer metal mesh plates (9) are evenly fixed on the inner side wall of the inner box body (12) along the length direction, and between each two buffer metal mesh plates (9) A battery block (16) is provided, the top of the inner box (12) is fixed with a top plate (7) by a second bolt, and a rubber block (17) is fixed on the lower surface of the top plate (7) by a strut. The block (17) is in conflict with the battery block (16), the lower end of one side surface of the outer box (1) is fixed with a fan (8) through a bracket, and the inner lower end of the inner box (12) is provided with an air inlet cavity ( 11), the air inlet chamber (11) is provided with a blower outlet (10), the air inlet chamber (11) and the fan (8) are internally communicated through a hose, and the anti-falling mechanism includes a guide ring (4). ), the upper pressure plate (6), the lower pressure plate (18) and the screw (19). A lower pressure plate (18) is fixed therebetween, a screw ring cylinder is fixed on the lower surface of the lower pressure plate (18), a guide rod is slidably connected to the inner side of the guide ring (4), and an upper pressure plate (6) is fixed at the top of the guide rod. ), the inner side of the upper pressing plate (6) is rotatably installed with a screw (19) through a bearing, the screw (19) is rotatably connected to the screw ring cylinder through a threaded portion, and a limit plate is provided at the top of the screw (19). 2 . The stable battery damping device for a new energy vehicle according to claim 1 , wherein the limiting plate is circular, and a rotating handle is fixed on the upper surface of the limiting plate. 3 . 3. A stable battery shock absorption device for a new energy vehicle according to claim 1, characterized in that: the upper pressure plate (6) and the lower pressure plate (18) are both rectangular, and the upper pressure plate (6) lowers A second rubber pad is glued to the surface. 4. A stable battery damping device for a new energy vehicle according to claim 1, characterized in that: the blowing ports (10) are provided with two to twenty, and a plurality of the blowing ports (10) They are equally spaced along the length direction of the air inlet cavity (11). 5. The stable battery damping device for a new energy vehicle according to claim 1, characterized in that: the exhaust holes (2) are circular, and a plurality of the exhaust holes (2) are arranged along the outer box. The body (1) is evenly distributed in the circumferential direction. 6. A new energy vehicle stable battery damping device according to claim 1, characterized in that: an observation window (15) is provided in the middle of the front of the outer box (1), and the observation window (15) An acrylic transparent plate is fixed on the inside. 7. A stable battery damping device for new energy vehicles according to claim 1, characterized in that: a first rubber pad (14) is fixed on the side surface of the buffer metal mesh plate (9), and the rubber block The thickness of (17) is three to eight mm, and the number of the rubber blocks (17) is twice the number of the battery blocks (16).

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