CN213278255U

CN213278255U - New energy automobile battery heat dissipation protector

Info

Publication number: CN213278255U
Application number: CN202021887579.5U
Authority: CN
Inventors: 孙丽; 杨超; 刘颖; 于洪兵; 白康燕; 康雁军
Original assignee: Baotou Vocational and Technical College
Current assignee: Baotou Vocational and Technical College
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-25
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a new energy automobile battery heat dissipation protector, including box, damper, the bottom half is equipped with the equal fan housing of direction that the upper end was opened there are a plurality of exhaust holes, the bottom half is equipped with the inlet channel who has the supercharging device that admits air with the equal fan housing intercommunication of direction, the equal fan housing upper end of direction is equipped with damper, damper upper end installation battery, the box upper end is equipped with dismantled and assembled fixed's case lid, case lid bottom rear end is equipped with the compact heap with the battery laminating respectively with the left and right sides department of department, the side is equipped with logical line hole before the box, the case lid upper end is equipped with one-way discharge valve, and this novel effect does: the air inlet supercharging device is arranged in the air inlet channel, so that air which generates airflow during vehicle running can enter the box body from the bottom of the box body and be discharged from the one-way exhaust valve at the upper end of the box body, and effective heat dissipation can be performed on the battery in the box body; the shock absorbing device can eliminate shock force generated by the vehicle to the battery.

Description

New energy automobile battery heat dissipation protector

Technical Field

The utility model relates to a new energy automobile battery heat dissipation protector belongs to new energy automobile technical field.

Background

With the development of new energy automobiles, new energy automobile batteries are applied in a large scale, and are novel batteries which use a new energy technology to achieve the purpose of reducing greenhouse gas emission pollution.

The new energy battery can give off a large amount of heat in the use, and if the heat can not be discharged quickly, the temperature of the new energy battery can be increased, the new energy battery can be in failure if the heat is light, and the new energy battery can be in a burning accident if the heat is heavy.

The existing new energy battery has poor heat dissipation effect, generally performs heat dissipation by configuring a heat dissipation device, the existing heat dissipation device generally performs heat dissipation through an electric fan, however, the electric fan needs to additionally provide electric energy, if the electric fan directly supplies power through the battery of the new energy automobile, the loss of the electric energy is improved, the service time of the battery after once charging is reduced, and if other batteries are configured, the production and manufacturing cost is increased; in addition, in the long-term running process of the vehicle, the battery can vibrate when the vehicle frequently encounters a bumpy road section, so that the electric elements in the battery are extremely easy to damage.

Disclosure of Invention

The utility model aims to provide a new energy automobile battery heat dissipation protection device, which solves the problems that the new energy battery heat dissipation device in the prior art can consume the electric energy of a battery, reduce the use time of the battery or increase the production and manufacturing cost; the problem that electric elements in the storage battery are damaged due to vibration of the battery in the running process of a vehicle is solved.

The utility model adopts the technical scheme as follows: a new energy automobile battery heat dissipation protection device comprises a box body and a damping mechanism, wherein the box body is of a cavity structure with an opening at the upper end, a mounting hole is formed in the bottom of the box body, an air inlet channel is fixed on the mounting hole, the air inlet channel is of an L-shaped tubular structure, the upper end of a vertical section of the air inlet channel is fixedly connected with the mounting hole, a horizontal section of the air inlet channel extends to the rear side of a front bumper of a new energy automobile along a chassis of the new energy automobile and is used for facilitating air inlet of the air inlet channel due to the fact that an air inlet grid is fixed on the front bumper of the new energy automobile, an air inlet supercharging device is fixed at the side end of the horizontal section of the air inlet channel, a cavity structure guiding air equalizing cover is fixed inside the box body at the upper end of the air inlet channel, the bottom of the guiding air equalizing cover is fixedly connected with the box body and the air inlet channel simultaneously, a plurality, the battery is installed at the upper end of the damping mechanism, a box cover is detachably fixed at the upper end of the box body, pressing blocks with elastic structures are fixed at the rear end of the bottom of the box cover and the left end and the right end of the bottom of the box cover, the pressing blocks are attached to the upper end of the battery to press the battery, a through wire hole is formed in the front upper end of the box body, and a one-way exhaust valve communicated with the inside of the box body is fixed at the upper.

The supercharging device comprises an impeller, a pressure regulating plate and a fixing plate, wherein the impeller is rotatably arranged in the air inlet channel, the impeller is fixedly connected with the pressure regulating plate through a rotating shaft, the pressure regulating plate is positioned at the rear side of the impeller and is attached to the inner wall of the air inlet channel, the fixing plate is fixedly attached to the inner wall of the air inlet channel and is attached to the rear side end of the pressure regulating plate, the pressure regulating plate and the air inlet plate are both provided with two symmetrical air vents, an automobile rubs with air during running to generate airflow, the airflow enters the air inlet channel and drives the impeller to rotate, the speed of the airflow in the air inlet channel can be improved through the rotation of the impeller, the impeller drives the pressure regulating plate to rotate, when the air vents of the pressure regulating plate are not communicated with the air vents of the fixing plate, the automobile runs all the time, the air enters the air in the air inlet channel, the air, the high-pressure gas enters the guide air equalizing cover, so that the gas entering the box body has enough pressure.

The damping mechanism comprises two mounting seats which are symmetrically fixed at the upper end of the guide air equalizing cover, two symmetrical slideways are fixed between the two mounting seats, symmetrical limiting plates are fixed on the slide ways, two symmetrical slide blocks which can slide along the slide ways are sleeved on the slide ways between the limiting plates, damping springs are sleeved on the slide ways between the two slide blocks and the limiting plate, and the two ends of the damping spring are respectively fixed with the slide block and the limiting plate, the upper end of the mounting seat is provided with a movable plate through a supporting spring, two rotatable rotating frames are symmetrically fixed at the bottom of the movable plate, the two rotating frames are respectively hinged with a sliding block at the lower side of the two rotating frames, the battery mounting structure is characterized in that mounting pieces of right-angle structures are fixed to the upper end of the movable plate in four directions respectively, the mounting pieces form a rectangular groove structure, and batteries are mounted in the rectangular groove structure in an embedded mode.

Furthermore, the opening end of the horizontal section of the air inlet channel is in a horn mouth shape, so that the air inlet amount is improved

Further, an air filter is fixed at the horizontal port of the air inlet channel.

Furthermore, the air displacement of the exhaust hole is smaller than the air inflow at the position of the air inlet channel fixing plate, so that the air velocity at the exhaust hole is increased, and the heat dissipation efficiency is improved.

Further, the compact heap lower extreme is the right angle structure, the laminating of two terminal surfaces of right angle structure and battery compresses tightly, and the through-hole that link up about the right angle structure upper end compact heap is opened has, the compact heap adopts elastic construction material, improves the deformability of compact heap.

Further, the fly leaf is opened there is the vent that link up, be fixed with a plurality of support bars with the equal height of installed part horizontal segment between the vent on the fly leaf, the support bar is elastic construction material.

Further, the mounting member is of a resilient structural material.

The beneficial effects of the utility model reside in that:

the utility model discloses a be equipped with inlet channel, be equipped with the supercharging device that admits air in the inlet channel, can utilize the gas that produces the air current in the vehicle traveles, from the bottom half get into the box in to discharge from the one-way discharge valve of box upper end, can carry out effectual heat dissipation to the battery of box inside, need not consume the electric quantity of battery itself simultaneously, improved the duration of battery to new energy automobile, also need not additionally install the power simultaneously, can reduce the production manufacturing cost, have higher practicality.

The utility model discloses be equipped with damper, install the battery on damper's the fly leaf, when the battery receives vibrations, the fly leaf can move down, the supporting spring compression, eliminate partly vibrations power, the fly leaf drives the slider and removes to the fly leaf center simultaneously, damping spring compression between the slider, damping spring between slider and the limiting plate is tensile, under the effect of two different position damping spring elasticity and restoring force and the elasticity of cooperation supporting spring, the dynamic balance of fly leaf position, and good antidetonation effect has, can effectively avoid the electrical component damage that leads to because of vibrations among the new energy automobile driving process, and then prolonged the life of battery.

Drawings

Fig. 1 is a schematic view of the novel front view cross-section structure.

Fig. 2 is a schematic view of the novel three-dimensional partial structure.

Fig. 3 is a schematic perspective view of the novel movable plate.

Fig. 4 is a schematic view of a front view cross-section structure of the novel guiding air-equalizing cover.

Fig. 5 is a schematic perspective view of the intake supercharging device of the present invention.

In the figure: the air inlet and outlet device comprises a box body 1, a through hole 1-1, a box cover 2, a one-way exhaust valve 3, a pressing block 4, an air inlet channel 5, a guide air-equalizing cover 6, an exhaust hole 6-1, a damping mechanism 7, a mounting seat 7-1, a slide 7-2, a slide block 7-3, a damping spring 7-4, a limiting plate 7-5, a movable plate 7-6, a supporting spring 7-7, a vent 7-8, a supporting strip 7-9, a rotating frame 7-10, a mounting piece 7-11, an air filter 8, an air inlet supercharging device 9, an impeller 9-1, a pressure regulating plate 9-2, a fixing plate 9-3, an air vent 9-4, a rotating shaft 9-5, a bearing 9-6, a mounting frame 9-.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

As shown in fig. 1-5, the heat dissipation protection device for the new energy automobile battery comprises a box body 1 and a damping mechanism 7, wherein the box body 1 is of a cavity structure with an upper end open, a mounting hole is formed in the bottom of the box body 1, an air inlet channel 5 is fixed on the mounting hole, the air inlet channel 5 is of an L-shaped tubular structure, the opening end of the horizontal section of the air inlet channel 5 is of a horn mouth shape, the air inlet amount is improved, the upper end of the vertical section of the air inlet channel 5 is fixedly connected with the mounting hole in a sealing and welding manner, the horizontal section of the air inlet channel 5 extends to the rear side of a front bumper of the new energy automobile along a chassis of the new energy automobile and is used for facilitating air inlet of the air inlet channel 5 because an air inlet grid is fixed on the front bumper of the new energy automobile, the opening end of the horizontal section of the air inlet channel 5 is fixed with an air filter 8, the edge of the air filter 8 is attached and sealed with the inner wall of the air inlet channel 5, a guide air-equalizing cover 6 with a cavity structure is fixed inside a box body 1 at the upper end of the air inlet channel 5, wherein the bottom of the guide air-equalizing cover 6 is fixedly connected with the box body 1 and the air inlet channel 5 in a welding manner, a plurality of vent holes 6-1 are formed in the upper end of the guide air-equalizing cover 6, a damping mechanism 7 is fixed at the upper end of the guide air-equalizing cover 6, a battery 10 is mounted at the upper end of the damping mechanism 7, a box cover 2 is detachably fixed at the upper end of the box body 1 through fastening bolts, compression blocks 4 with elastic structures are fixed at the rear end and the left and right ends of the bottom of the box cover 2 through fastening bolts, the lower ends of the compression blocks 4 are in a right-angle structure, the right-angle structure is attached and compressed with two, the deformation capacity of the pressing block 4 is improved, the front upper side end of the box body 1 is provided with a through hole 1-1, the upper end of the box cover 2 is fixed with a one-way exhaust valve 3 communicated with the interior of the box body 1 through a threaded structure, and the one-way exhaust valve 3 is the prior art and is not described in detail.

The supercharging device comprises an impeller 9-1, a pressure regulating plate 9-2 and a fixing plate 9-3, wherein an installation rack 9-7 of the impeller 9-1 is rotatably installed inside an air inlet channel 5, the impeller 9-1 is fixedly welded with a rotating shaft 9-5 concentric with the impeller 9-1, the rotating shaft 9-5 is rotatably fixed with symmetrical installation racks 9-7 through a bearing, an outer ring of the bearing is fixedly welded with the installation rack 9-7, an inner ring of the bearing is fixedly welded with the rotating shaft 9-5, the installation rack 9-7 is fixedly welded with the inner wall of the air inlet channel 5, the pressure regulating plate 9-2 concentric with the impeller 9-1 is fixedly welded on the rotating shaft 9-5 at the rear side of the impeller 9-1, and the pressure regulating plate 9-2 is rotatably connected with the inner wall of the air inlet channel 5 through, the outer ring of the bearing 9-6 is welded and fixed with the inside of the air inlet channel 5, the inner ring of the bearing 9-6 is welded and fixed with the pressure regulating plate 9-2, the fixed plate 9-3 is welded and fixed with the side wall of the outer ring of the bearing 9-6 in a sealing way, the fixed plate 9-3 is positioned at the rear side of the pressure regulating plate 9-2, the pressure regulating plate 9-2 and the air inlet plate are both provided with two symmetrical vent holes 9-4, air flow is generated by friction with air during the running of an automobile and enters the air inlet channel 5 to drive the impeller 9-1 to rotate, the speed of the air flow in the air inlet channel 5 can be improved by the rotation of the impeller 9-1, the pressure regulating plate 9-2 is driven by the impeller 9-1 to rotate, when the vent holes 9-4 of the pressure regulating plate 9-2 are not, the air enters the air inlet channel 5 all the time, so that the air entering the air inlet channel 5 is gathered in front of the pressure regulating plate 9-2, the air pressure is increased, when the vent hole 9-4 of the pressure regulating plate 9-2 is communicated with the vent hole 9-4 of the fixed plate 9-3, the high-pressure air enters the guide air equalizing cover 6, and the air entering the box body 1 has enough pressure.

The damping mechanism comprises two installation bases 7-1, the two installation bases 7-1 are symmetrically fixed at the upper end of a guide air-equalizing cover 6 through fastening bolts, two symmetrical slideways 7-2 are fixedly welded between the two installation bases 7-1, symmetrical limiting plates 7-5 are fixedly welded on the slideways 7-2, two symmetrical sliding blocks 7-3 capable of sliding along the slideways 7-2 are sleeved on the slideways 7-2 between the limiting plates 7-5, damping springs 7-4 are sleeved on the slideways 7-2 between the two sliding blocks 7-3 and the limiting plates 7-5, two ends of each damping spring 7-4 are respectively welded and fixed with the corresponding sliding block 7-3 and the corresponding limiting plate 7-5, a movable plate 7-6 is installed at the upper end of the installation base 7-1 through a supporting spring 7-7, the two ends of the supporting spring 7-7 are respectively welded and fixed on the movable plate 7-6 and the mounting seat 7-1, the movable plate 7-6 is provided with ventilation openings 7-8 which are communicated up and down, a plurality of supporting bars 7-9 with the same height as the horizontal section of the mounting part 7-11 are fixed on the movable plate 7-6 between the ventilation openings 7-8 by gluing, the supporting bars 7-9 have a certain distance to improve the heat dissipation efficiency, the supporting bars 7-9 are made of elastic structural materials, the bottom of the movable plate 7-6 is symmetrically hinged with two rotatable rotating frames 7-10, the two rotating frames 7-10 are respectively hinged with the slide block 7-3 at the lower side of the rotating frames, the mounting parts 7-11 with right-angle structures are respectively welded and fixed at the four directions of the upper end of the movable plate, the mounting pieces 7-11 are made of elastic structural materials, the mounting pieces 7-11 form a rectangular groove structure, and the battery 10 is embedded in the rectangular groove structure.

The utility model discloses in consider the air velocity of increase exhaust hole 6-1 department, increaseed the radiating efficiency, consequently the displacement of exhaust hole 6-1 is less than the air input of inlet channel 5 fixed plate 9-3 position.

The utility model discloses a theory of operation and application method:

the box body 1 is fixedly connected with a trunk position of the new energy automobile through an adaptive support (not shown in the figure), the air inlet channel 5 is fixedly connected with a chassis of the new energy automobile through the adaptive support (not shown in the figure), the box cover 2 is opened, the battery 10 is placed into a rectangular groove structure formed by the mounting pieces 7-11, the box cover 2 is covered and fixed, and at the moment, the pressing block 4 is matched with the mounting pieces 7-11 to enable the battery 10 to be fixed.

The working principle of heat dissipation: when the automobile runs, the air flow is rubbed with air to generate air flow, the air flow enters the air inlet channel 5 to drive the impeller 9-1 to rotate, the impeller 9-1 rotates to suck air into the air inlet channel 5, the speed of the air flow in the air inlet channel 5 can be improved, the impeller 9-1 drives the pressure regulating plate 9-2 to rotate, when the vent hole 9-4 of the pressure regulating plate 9-2 is not communicated with the vent hole 9-4 of the fixed plate 9-3, the air enters the air inlet channel 5 all the time because the automobile runs all the time, so that the air entering the air inlet channel 5 is gathered in front of the pressure regulating plate 9-2, the air pressure is increased, when the vent hole 9-4 of the pressure regulating plate 9-2 is communicated with the vent hole 9-4 of the fixed plate 9-3, high-pressure air enters the guide air equalizing cover 6, and the, gas which generates airflow during running enters the box body 1 from the bottom of the box body 1 and is discharged from the one-way exhaust valve 3 at the upper end of the box body 1, so that gas exchange inside the box body 1 is realized, and the battery 10 inside the box body 1 can be effectively radiated.

The working principle of shock absorption is as follows: when the battery 10 is vibrated, the movable plate 7-6 moves downwards, the supporting spring 7-7 is compressed to eliminate a part of vibration force, meanwhile, the movable plate 7-6 drives the slide block 7-3 to move towards the center of the movable plate 7-6, the damping spring 7-4 between the slide block 7-3 is compressed, the damping spring 7-4 between the slide block 7-3 and the limiting plate 7-5 is stretched, and the position of the movable plate 7-6 is dynamically balanced under the action of the elastic force and the restoring force of the damping spring 7-4 at two different positions and the elastic force of the supporting spring 7-7, so that the vibration is absorbed.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a new energy automobile battery heat dissipation protector, includes box, damper, characterized by: the box is upper end open-ended cavity structure, and the bottom half is equipped with the mounting hole, the mounting hole is connected with inlet channel, inlet channel's front end is equipped with the supercharging device that admits air, inlet channel's upper end box is inside to be equipped with and to communicate and be the equal fan housing of direction of cavity structure with inlet channel, the upper end of the equal fan housing of direction is equipped with a plurality of exhaust hole, the upper end of the equal fan housing of direction is equipped with damper, damper's upper end installation battery, the upper end of box is equipped with dismantled and assembled fixed case lid, the bottom rear end of case lid and the department of controlling the end do not are equipped with the compact heap, compact heap and the laminating of battery upper end, the front upper side end of box is equipped with the through-wire hole, the upper end of case.

2. The new energy automobile battery heat dissipation protection device of claim 1, characterized in that: the inlet channel is L-shaped tubular structure, and inlet channel horizontal segment open end is the horn mouth form, inlet channel horizontal port is equipped with air cleaner, and the upper end and the mounting hole of the vertical section of inlet channel are connected, and inlet channel's horizontal segment extends to new energy automobile's front bumper rear side along new energy automobile's chassis to with new energy automobile's chassis fixed connection.

3. The new energy automobile battery heat dissipation protection device of claim 1, characterized in that: supercharging device includes impeller, pressure regulating board, fixed plate, the impeller is rotatable to be installed inside inlet channel, the impeller passes through rotation axis connection pressure regulating board, and pressure regulating board is located the impeller rear side and laminates with the inlet channel inner wall, the fixed plate is fixed with the laminating of inlet channel inner wall, and laminates with pressure regulating board rear end, pressure regulating board and inlet plate all open the air vent that has two symmetries.

4. The new energy automobile battery heat dissipation protection device of claim 1, characterized in that: damper includes two mount pads, but two mount pad symmetries are installed in the equal fan housing upper end of direction, but are equipped with horizontal slip's slider between two mount pads, and the fly leaf is installed through supporting spring in the mount pad upper end, the fly leaf bottom is through rotating turret and slider swing joint, four directions departments are fixed with the installed part of right angle structure respectively on the fly leaf, the installed part constitutes the rectangular channel structure, inlay in the rectangular channel structure and install the battery.

5. The new energy automobile battery heat dissipation protection device of claim 1 or 2, characterized in that: the exhaust volume of the exhaust hole is smaller than the air intake volume at the position of the air inlet channel fixing plate.

6. The new energy automobile battery heat dissipation protection device of claim 1, characterized in that: the lower extreme of compact heap is the right angle structure, the laminating of two terminal surfaces of right angle structure and battery compresses tightly, and the through-hole that link up about the right angle structure upper end compact heap is equipped with, the compact heap adopts elastic construction material.

7. The new energy automobile battery heat dissipation protection device of claim 4, characterized in that: the fly leaf is opened there is the vent that link up, be fixed with a plurality ofly on the fly leaf between the vent and with the equal high support bar of installed part horizontal segment, the support bar is elastic construction material.

8. The new energy automobile battery heat dissipation protection device of claim 4, characterized in that: the mounting member is of a resilient structural material.

9. The new energy automobile battery heat dissipation protection device of claim 4, characterized in that: the sliding rail is characterized in that horizontally symmetrical sliding rails are arranged between the two mounting seats, symmetrical limiting plates are arranged on the sliding rails, two symmetrical slidable sliding blocks are arranged between the limiting plates, and damping springs are arranged between the two sliding blocks and the limiting plates.