CN217405601U

CN217405601U - New energy automobile is bottom support for power battery

Info

Publication number: CN217405601U
Application number: CN202220320470.6U
Authority: CN
Inventors: 曲志刚; 王辉; 任龙军
Original assignee: Liaoyuan Xinlong Plastic Co ltd
Current assignee: Liaoyuan Xinlong Plastic Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-09-09
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a new energy automobile is bottom support for power battery belongs to new energy automobile technical field. The utility model provides a new energy automobile is bottom sprag for power battery, places the frame including the battery, and the frame overcoat is placed to the battery is equipped with the supporting seat, and two spouts have all been seted up on the left and right sides in the supporting seat, and the spout downside has set firmly the air inlet cover, and the spout outside has set firmly the exhaust hood, and is equipped with the buffering subassembly in the spout. The utility model discloses a connecting rod drives the slider at the spout internal motion, and the slider passes through the piston rod and drives the piston and extrude damping liquid in the piston cylinder, and the slider drives spring compression simultaneously to the effectual battery that has slowed down places the frame in the vibrations of direction from top to bottom, and piston extrusion damping liquid can effectually avoid unnecessary vibrations, improves the effect to vibrations buffering, and the practicality is strong.

Description

New energy automobile is bottom sprag for power battery

Technical Field

The utility model relates to a new energy automobile technical field, more specifically say, relate to a new energy automobile is bottom support for power battery.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. New energy automobile need install group battery or battery package in the car bottom usually, but present battery holder does not have the shock attenuation effect, the patent document of prior art publication No. CN214928928U provides a new energy automobile bottom support for power battery, the device can make the buffering telescopic link when buffering movable cavity is flexible through supplementary spacing slide and supplementary spout, can play certain additional action, make the shrink that carries on that the buffering telescopic link can be steady, and then make the buffering telescopic link more stable, be connected with the buffering telescopic link through damping spring, and then can realize buffering telescopic link and realize the elastic shrinkage at buffering movable cavity inside, and then when braced frame receives external force, shrink through the buffering telescopic link, can carry out certain buffering to external force, and then play certain shock attenuation effect.

Although the device has more beneficial effects, the following problems still exist: the vibrations that the car received when going are mostly rocking from top to bottom with the road surface contact production, and the device design is reasonable inadequately, and the shock attenuation effect is relatively poor, and the practicality is lower. In view of this, we propose a new energy automobile power battery bottom support.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a new energy automobile is bottom support for power battery to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a new energy automobile is bottom support for power battery, places the frame including the battery, the frame overcoat is placed to the battery is equipped with the supporting seat, two spouts have all been seted up on the left and right sides in the supporting seat, the spout downside has set firmly the air inlet cover, the spout outside has set firmly the exhaust hood, just be equipped with the buffering subassembly in the spout, the buffering subassembly includes the connecting rod, the connecting rod lower extreme rotates and is connected with the slider, slider one side fixedly connected with piston rod, piston rod outer end fixedly connected with piston, the piston rod outer end cover is equipped with the piston cylinder, the inner fixedly connected with oil blanket of piston cylinder.

Preferably, a plurality of air intakes that run through the supporting seat are seted up to the spout bottom surface, air intake and air inlet cover intercommunication, a plurality of air outlets that run through the supporting seat are seted up to the spout outer wall, air outlet and exhaust hood intercommunication.

Preferably, two adjacent connecting rods are arranged in an inverted V shape, and the upper ends of the connecting rods are rotatably connected with the outer wall of the battery placing frame.

Preferably, the slider is arranged in the sliding groove, the two sides of the top surface and the two sides of the bottom surface of the slider are rotatably connected with idler wheels, and the idler wheels are in rolling contact with the sliding groove.

Preferably, the piston cylinder is connected with the sliding groove, the piston cylinder is in sliding fit with the piston, and the outer wall of the piston cylinder is connected with the sliding block through a spring.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a connecting rod drives the slider at the spout internal motion, and the slider passes through the piston rod and drives the piston and extrude damping liquid in the piston cylinder, and the slider drives spring compression simultaneously to the frame is placed at the vibrations of upper and lower direction to the effectual battery that has slowed down, and piston extrusion damping liquid can effectually avoid unnecessary vibrations, improves the effect to vibrations buffering, and the practicality is strong.

2. The utility model discloses a new energy automobile air inlet cover absorbs a large amount of air when marcing, and the air carries out the forced air cooling to spring and damping fluid when getting into the spout from the air intake to the metal that slows down the spring is tired and avoids the viscous force of damping fluid to reduce, has further improved the shock attenuation effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the support base of the present invention;

fig. 3 is a schematic view of the buffer assembly of the present invention;

FIG. 4 is a schematic view of the internal structure of the piston cylinder of the present invention;

FIG. 5 is a schematic view of the structure of the chute, the air inlet cover and the air exhaust cover;

the reference numbers in the figures illustrate: 1. a battery placement frame; 2. a supporting base; 3. a chute; 4. an air inlet; 5. an air outlet; 6. an air inlet cover; 7. an exhaust hood; 8. a buffer assembly; 801. a connecting rod; 802. a slider; 803. a roller; 804. a piston rod; 805. a piston; 806. a piston cylinder; 807. oil sealing; 808. a spring.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a new energy automobile is bottom support for power battery, place frame 1 including the battery, 1 overcoat is placed to the battery is equipped with supporting seat 2, two spouts 3 have all been seted up on the left and right sides in the supporting

seat

2, 3 downside of spout have set firmly

air inlet cover

6, 3 outsides of spout have set firmly exhaust hood 7, and be equipped with buffering subassembly 8 in the spout 3, buffering subassembly 8 includes connecting rod 801, connecting rod 801 lower extreme rotates and is connected with slider 802, slider 802 one side fixedly connected with piston rod 804, piston rod 804 outer end fixedly connected with piston 805, piston rod 804 outer pot head is equipped with piston cylinder 806, the inner fixedly connected with oil blanket 807 of piston cylinder 806.

The piston cylinder 806 is filled with damping fluid, when the new energy automobile drives the support base 2 and the battery placement frame 1 to vibrate up and down, the battery placing frame 1 drives the sliding block 802 to slide in the sliding groove 3 through the connecting rod 801, the sliding block 802 drives the piston 805 to extrude damping fluid in the piston cylinder 806 through the piston rod 804, at the same time, the spring 808 is compressed, the damping fluid is pressed by the piston 805, and a part of energy of up-and-down vibration is absorbed when the spring 808 is compressed, meanwhile, the damping fluid has the specific viscous resistance to avoid the redundant shaking of the battery placing frame 1, when the new energy automobile runs stably, the spring 808 drives the piston rod 804 and the piston 805 to reset, the air inlet cover 6 absorbs air quantity when the new energy automobile runs and enters the chute 3 through the air inlet 4, the spring 808 and the damping liquid are cooled, so that metal fatigue of the spring 808 and reduction of viscous force of the damping liquid are avoided.

Specifically, a plurality of air inlets 4 penetrating through the supporting seat 2 are formed in the bottom surface of the sliding groove 3, the air inlets 4 are communicated with the air inlet cover 6, a plurality of air outlets 5 penetrating through the supporting seat 2 are formed in the outer wall of the sliding groove 3, and the air outlets 5 are communicated with the exhaust hood 7.

Further, two adjacent connecting rods 801 are arranged in an inverted V shape, and the upper ends of the connecting rods 801 are rotatably connected with the outer wall of the battery placing frame 1.

Still further, the sliding block 802 is disposed in the sliding slot 3, and the two sides of the top surface and the two sides of the bottom surface of the sliding block 802 are rotatably connected with the rollers 803, and the rollers 803 are in rolling contact with the sliding slot 3.

Further, the piston cylinder 806 is connected to the chute 3, the piston cylinder 806 is slidably engaged with the piston 805, and the outer wall of the piston cylinder 806 is connected to the slider 802 by a spring 808.

The working principle is as follows: when the new energy automobile drives the supporting seat 2 and the battery placing frame 1 receives vertical vibration, the battery placing frame 1 drives the sliding block 802 to slide in the sliding groove 3 through the connecting rod 801, the sliding block 802 drives the piston 805 to extrude damping liquid in the piston cylinder 806 through the piston rod 804, meanwhile, the spring 808 is compressed, the damping liquid is extruded through the piston 805, and the spring 808 absorbs part of vertical vibration energy when being compressed, after the new energy automobile runs stably, the spring 808 drives the piston rod 804 and the piston 805 to reset, the air inlet cover 6 absorbs air volume when the new energy automobile advances and carries out the vertical vibration in the sliding groove 3 through the air inlet 4, the spring 808 and the damping liquid are cooled, metal fatigue of the spring 808 is avoided, and viscous force reduction of the damping liquid is avoided.

Claims

1. The utility model provides a new energy automobile is bottom sprag for power battery, places frame (1), its characterized in that including the battery: the battery placing frame (1) overcoat is equipped with supporting seat (2), two spout (3) have all been seted up to the side about in supporting seat (2), spout (3) downside has set firmly air inlet cover (6), spout (3) outside has set firmly exhaust hood (7), just be equipped with buffer assembly (8) in spout (3), buffer assembly (8) are including connecting rod (801), connecting rod (801) lower extreme rotates and is connected with slider (802), slider (802) one side fixedly connected with piston rod (804), piston rod (804) outer end fixedly connected with piston (805), piston rod (804) outer pot head is equipped with piston cylinder (806), inner fixedly connected with oil blanket (807) of piston cylinder (806).

2. The bottom bracket for the new energy automobile power battery according to claim 1, characterized in that: a plurality of air intakes (4) that run through supporting seat (2) are seted up to spout (3) bottom surface, air intake (4) and air inlet cover (6) intercommunication, spout (3) outer wall is seted up a plurality of air outlets (5) that run through supporting seat (2), air outlet (5) and exhaust hood (7) intercommunication.

3. The bottom bracket for the new energy automobile power battery according to claim 1, characterized in that: two adjacent connecting rods (801) are arranged in an inverted V shape, and the upper ends of the connecting rods (801) are rotatably connected with the outer wall of the battery placing frame (1).

4. The bottom bracket for the new energy automobile power battery according to claim 1, characterized in that: slider (802) are located in spout (3), just slider (802) top surface both sides, bottom surface both sides all rotate and are connected with gyro wheel (803), gyro wheel (803) and spout (3) rolling contact.

5. The bottom bracket for the new energy automobile power battery according to claim 1, characterized in that: the piston cylinder (806) is connected with the sliding groove (3), the piston cylinder (806) is in sliding fit with the piston (805), and the outer wall of the piston cylinder (806) is connected with the sliding block (802) through a spring (808).