CN211455806U

CN211455806U - Battery protective housing for new energy automobile

Info

Publication number: CN211455806U
Application number: CN202020463631.8U
Authority: CN
Inventors: 陈舜娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-09-08
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a battery protection box for new energy automobile, including battery and cover at the outside protection box of battery, the outside of battery is wrapped up by the multiunit rubber air bag that sets up in the protection box inner wall, the outside of protection box is inlayed and is had the rubber circle, the internal connection of rubber air bag has the nickel titanium silk to through setting up respectively in the interior wall connection of connection pad with rubber air bag and protection box of nickel titanium silk crest trough department. A battery protective housing for new energy automobile, firstly, through setting up the gasbag between protective housing and the battery, can fix the intermediate position of protective housing with the battery to separate with the protective housing, avoid the vibrations very first time conduction of protective housing to give inside battery, secondly through setting up the nickel titanium silk in that the gasbag is inside, not only can follow the removal of gasbag and laminate with the surface of battery, can also when the battery rocks simultaneously, turn into the deformation power of nickel titanium silk with the power that makes the battery vibrations, thereby more effectually carry out the shock attenuation.

Description

Battery protective housing for new energy automobile

Technical Field

The utility model relates to a new energy automobile field, in particular to battery protective housing for new energy automobile.

Background

The battery protection box for the new energy automobile is a device for protecting the new energy automobile battery, but with the development of science and technology, the requirements of people on the battery protection box for the new energy automobile are higher and higher, so that the traditional battery protection box for the new energy automobile can not meet the use requirements of people;

present battery protective housing for new energy automobile shock attenuation mode when using, mainly carry out the shock attenuation through set up the spring between protective housing and battery, but because the spring when receiving the power that the protective housing transmitted after the battery, only turn into the power of self deformation with power and save, can not eliminate power completely, consequently after absorbing, still can return power for battery or protective housing for battery and protective housing continue vibrations, reduce the life of battery, like patent no: CN208336294U proposes "a new energy automobile battery damping device", for this reason, we propose a new energy automobile battery guard box.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a battery protective housing for new energy automobile can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a battery protection box for a new energy automobile comprises a battery for storing electricity and a protection box sleeved outside the battery for storing the battery, wherein the outside of the battery is wrapped by a plurality of groups of rubber air bags arranged on the inner wall of the protection box, a waterproof rubber ring is embedded outside the protection box, wherein,

the rubber air bag is internally connected with a nickel-titanium wire in a wave shape, and the rubber air bag is connected with the inner wall of the protective box through connecting pads respectively arranged at the wave crest and the wave trough of the nickel-titanium wire;

preferably, the mounting seat is installed at the rear end of the rubber ring, a socket used for being in butt joint with an external plug is connected to the inside of the mounting seat through a spring, and conductive columns are connected to two sides of the rear end of the socket and correspond to electrode plate positions arranged on two sides of the rear end of the mounting seat respectively.

Preferably, the protective box includes a protective casing for protecting the bottom of the battery and the periphery of the battery and a protective top cover bolted to the top of the protective casing for protecting the top of the battery.

Preferably, heat-conducting silica gel is coated between the rubber air bags and the battery, and the interval between every two adjacent groups of rubber air bags is 1-3 cm.

Preferably, the two groups of electrode plates are respectively connected with the positive electrode and the negative electrode of the battery through wires, a sliding groove is formed in the mounting seat at a position close to the conductive post, and the electrode plates are located at the bottom end of the sliding groove.

Preferably, the front end of the rubber ring is connected with a cylindrical butt joint cylinder through a bearing, and the rubber ring is connected with an external plug through internal threads arranged on the inner surface of the butt joint cylinder.

Preferably, the surface of the protective shell is provided with heat dissipation holes, and a heat dissipation fan is installed at a position close to the heat dissipation holes inside the protective shell.

Preferably, an air pump is arranged inside the protective box, an air outlet of the air pump is communicated with the rubber air bag, and an air inlet of the air pump is communicated with the outside of the protective box.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, the air bag is arranged between the protective box and the battery, so that the battery can be fixed to the middle position of the protective box and separated from the protective box, and the battery can be prevented from being conducted to the internal battery at the first time when the protective box is collided;

secondly, the nickel-titanium wire is arranged in the air bag, so that the nickel-titanium wire can be attached to the surface of the battery along with the movement of the air bag, and the vibration force of the battery can be converted into the deformation force of the nickel-titanium wire when the battery shakes, so that the battery is more effectively damped;

thirdly, heat-conducting silica gel is coated on the surfaces of the air bags, and meanwhile, air is driven by a fan to enter gaps among the air bags, so that the heat of the battery can be effectively dissipated;

and fourthly, the spring is arranged at the rear end of the socket, so that the socket can be separated from the battery electrode when the socket is not used, and the safety is improved.

Drawings

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

fig. 2 is a cross-sectional view of a protective shell and a protective top cover in a battery protective box for a new energy automobile according to the present invention;

fig. 3 is a partial cross-sectional view of a protective housing in a battery protective box for a new energy automobile according to the present invention;

fig. 4 is a local cross-sectional view of the protective housing, the rubber ring and the mounting seat in the battery protective box for the new energy automobile.

In the figure: 1. a protective housing; 2. a protective top cover; 3. a rubber ring; 4. a battery; 5. a rubber air bag; 6. a connecting pad; 7. a nickel titanium wire; 8. a mounting seat; 9. a socket; 10. a conductive post; 11. an electrode sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-4, a battery protection box for a new energy automobile comprises a battery 4 for storing electricity and a protection box sleeved outside the battery 4 for storing the battery 4, the outside of the battery 4 is wrapped by a plurality of groups of rubber airbags 5 arranged on the inner wall of the protection box, a rubber ring 3 for water prevention is embedded outside the protection box, wherein,

the rubber air bag 5 is internally connected with a nickel-titanium wire 7 in a wave shape, and the rubber air bag 5 is connected with the inner wall of the protective box through connecting pads 6 respectively arranged at the wave crest and the wave trough of the nickel-titanium wire 7;

the mount pad 8 is installed to the rear end of rubber circle 3, and has a socket 9 that is used for with external plug butt joint through spring coupling in the mount pad 8 inside, and socket 9's rear end both sides all are connected with and lead electrical pillar 10 to respectively with set up in the electrode slice 11 position of 8 rear end both sides of mount pad corresponding.

Referring to fig. 1, the protective box comprises a protective casing 1 for protecting the bottom and the periphery of a battery 4 and a protective top cover 2 bolted to the top of the protective casing 1 for protecting the top of the battery 4.

Referring to fig. 2, heat-conducting silica gel is coated between the rubber air bags 5 and the battery 4, and the interval between two adjacent groups of rubber air bags 5 is 1-3 cm.

Referring to fig. 4, two sets of electrode plates 11 are respectively connected to the positive and negative electrodes of the battery 4 through wires, a sliding groove is formed in the mounting seat 8 at a position close to the conductive post 10, and the electrode plates 11 are located at the bottom end of the sliding groove.

Referring to fig. 4, the front end of the rubber ring 3 is connected to a cylindrical docking barrel through a bearing, and the rubber ring 3 is connected to an external plug through an internal thread provided on the inner surface of the docking barrel.

Referring to fig. 1, heat dissipation holes are formed in the surface of a protective casing 1, and a heat dissipation fan is installed at a position close to the heat dissipation holes inside the protective casing 1.

Referring to fig. 2, the protection box is internally provided with an air pump, an air outlet of the air pump is communicated with the rubber air bag 5, an air inlet of the air pump is communicated with the outside of the protection box, and the battery 4 supplies power to the air pump and the cooling fan.

During the use, put into the inside of protective housing 1 with battery 4 earlier, and be connected to electrode slice 11 with the positive negative pole of battery 4 respectively through the wire, later with protective top cap 2 lid on protective housing 1 again, use the bolt to fix, after fixing the completion, the air pump will aerify to rubber gasbag 5 is inside, make rubber gasbag 5 aerify and move to battery 4 surface, because connect through nickel titanium silk 7 between 4 internal surfaces of gasbag and protective housing 1, consequently at the in-process that rubber gasbag 5 moved to battery 4 direction, drive the one end of being connected with nickel titanium silk 7 and move to battery 4 direction together, make nickel titanium silk 7 prop up the space between rubber gasbag 5 and protective housing 1.

Because be connected through the rubber gasbag 5 after aerifing between protective housing and the battery 4, consequently when the protective housing takes place to rock, can't propagate the power of rocking completely to the inside battery 4 of protective housing, thereby reduce the vibrations that battery 4 received, secondly, because nickel titanium silk 7 supports rubber gasbag 5 again, when battery 4 and protective housing take place relative motion, the battery extrudees to nickel titanium silk 7 direction, nickel titanium silk 7 is by extrusion deformation, thereby turn into the impulsive force that battery 4 rocked and make the power of nickel titanium silk 7 deformation, thereby eliminate the impulsive force that battery 4 rocked, can not reverse effect battery 4.

When battery 4 is connected with car plug, with the surface threaded, and the plug that the external diameter is the same with the internal diameter in the butt joint section of thick bamboo inserts socket 9 on, after inserting, rotatory butt joint section of thick bamboo, make the threaded connection of butt joint section of thick bamboo and plug surface, and the in-process of connecting, the plug moves with socket 9 back together, after leading electrical pillar 10 and the electrode slice 11 contact of socket 9 rear end, the inside electric current of battery 4 flows into the plug through socket 9, after the plug is extracted, the spring of socket 9 rear end outwards pushes up socket 9, make the electrical pillar 10 and the electrode slice 11 separation of leading of socket 9 rear end, can avoid the mistake to bump socket 9 and take place the electric leakage condition, improve the security that battery 4 used.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a battery protective housing for new energy automobile, is used for battery (4) of accumulate and cover the protective housing that is used for depositing battery (4) outside battery (4) its characterized in that: the outside of the battery (4) is wrapped by a plurality of groups of rubber air bags (5) arranged on the inner wall of the protective box, a waterproof rubber ring (3) is embedded outside the protective box, wherein,

the rubber air bag (5) is internally connected with a wavy nickel-titanium wire (7), and the rubber air bag (5) is connected with the inner wall of the protective box through connecting pads (6) respectively arranged at wave crests and wave troughs of the nickel-titanium wire (7).

2. The battery protection box for the new energy automobile according to claim 1, characterized in that: mounting seat (8) are installed to the rear end of rubber circle (3), and have socket (9) that are used for with external plug butt joint through spring coupling in mounting seat (8), the rear end both sides of socket (9) all are connected with and lead electrical pillar (10) to corresponding with electrode slice (11) position that set up in mounting seat (8) rear end both sides respectively.

3. The battery protection box for the new energy automobile according to claim 1, characterized in that: the protective box comprises a protective shell (1) and a protective top cover (2), wherein the protective shell (1) is used for protecting the bottom of the battery (4) and the periphery of the battery and the protective top cover is connected to the top of the protective shell (1) through bolts and used for protecting the top of the battery (4).

4. The battery protection box for the new energy automobile according to claim 1, characterized in that: heat-conducting silica gel is smeared between the rubber air bags (5) and the battery (4), and the interval between every two adjacent groups of rubber air bags (5) is 1-3 cm.

5. The battery protection box for the new energy automobile according to claim 2, characterized in that: the two groups of electrode plates (11) are respectively connected with the positive electrode and the negative electrode of the battery (4) through leads, a sliding groove is formed in the position, close to the conductive post (10), in the mounting seat (8), and the electrode plates (11) are located at the bottom end of the sliding groove.

6. The battery protection box for the new energy automobile according to claim 1, characterized in that: the front end of the rubber ring (3) is connected with a cylindrical butt joint cylinder through a bearing, and the rubber ring (3) is connected with an external plug through an internal thread arranged on the inner surface of the butt joint cylinder.

7. The battery protection box for the new energy automobile according to claim 3, characterized in that: the surface of the protective shell (1) is provided with heat dissipation holes, and a heat dissipation fan is installed at a position close to the heat dissipation holes inside the protective shell (1).

8. The battery protection box for the new energy automobile according to claim 1, characterized in that: an air pump is arranged inside the protective box, an air outlet of the air pump is communicated with the rubber air bag (5), and an air inlet of the air pump is communicated with the outside of the protective box.