CN110828736A

CN110828736A - Battery mounting rack for electric automobile

Info

Publication number: CN110828736A
Application number: CN201911130169.8A
Authority: CN
Inventors: 姚仿英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-02-21

Abstract

The invention relates to the technical field of battery mounting racks and discloses an electric vehicle battery mounting rack which comprises a chassis, a bottom groove and a mounting rack, wherein the bottom groove is formed in the bottom of the chassis, the mounting rack is located in the bottom groove, sliding grooves are formed in the bottoms of the front side and the rear side of the bottom groove, cover plates are rotatably mounted at the bottoms of the two sliding grooves, electromagnets I are fixedly mounted at the tops of the two cover plates, and electromagnets II are fixedly mounted at the tops of the two sliding grooves. This electric automobile battery mounting bracket, unsettled in the spout under the effect through repulsion, great reduction the frictional force between installation slide and the spout, when receiving electromagnetism piece one and electromagnetism and striding two repulsion effects, can outwards slide, after the mounting bracket from the chassis roll-off, can accomplish the dismouting to the mounting bracket and the maintenance to inside battery on ground, great improvement the security when overhauing.

Description

Battery mounting rack for electric automobile

Technical Field

The invention relates to the technical field of battery mounting frames, in particular to an electric automobile battery mounting frame.

Background

Electric automobile, use electric power as power promptly as the name implies, order about the car and travel, in order to guarantee the continuation of the journey mileage of car, consequently the volume of battery is great usually, and in order to avoid occupying the inner space of automobile body, puts the battery in the mounting bracket usually, fixes the bottom at the vehicle bottom dish, and prevents that the components and parts in the mounting bracket from receiving the corruption, and the mounting bracket all has fine waterproof nature usually. However, the existing mounts still suffer from the following disadvantages:

1. because the mount frame is in the bottom on chassis, and the space on chassis and ground is less than the size of mounting bracket, consequently, when needing to overhaul the battery, have to be unsettled with the car, the staff is in and dismantles the mounting bracket under the automobile body, automobile body weight is great, when unsettled, can produce and rock, probably leads to the hoist cable because wearing and tearing or torsional force fracture, brings very big threat to staff's personal safety.

2. Due to the large size of the mounting frame, even if the mounting frame is mounted at the bottom of the chassis, the mounting frame can be impacted when encountering an uphill slope or uneven road surface, the stability of connection is affected, and the mounting frame can be damaged.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the battery mounting rack for the electric automobile, which has the advantages of conveniently overhauling a battery and improving the impact resistance of the mounting rack, and solves the problems that when the battery is maintained, the safety of workers is threatened due to the fact that a vehicle body needs to be hung in the air, and the connection of the mounting rack is influenced or even damaged when the mounting rack is impacted.

The invention provides the following technical scheme: the utility model provides an electric automobile battery mounting bracket, includes chassis, kerve and mounting bracket, the kerve is seted up in the bottom on chassis, the mounting bracket is located in the kerve, the spout has all been seted up to the bottom of front side and rear side in the kerve, two the bottom of spout is all rotated and is installed the apron, two the equal fixed mounting in top of apron has electro-magnet one, two the equal fixed mounting in top in the spout has electro-magnet two, two the equal fixed mounting in right side in the spout has electromagnetic block one, the equal fixed mounting in front side and the rear side of mounting bracket has the installation slide, two the equal fixed mounting in top of installation slide has the metal sheet, two the equal fixed mounting in bottom of installation slide has electro-magnet three, two the equal fixed mounting in rear side of installation slide has electromagnetic block two sliding mounting has the baffle between the spout.

Preferably, the first electromagnetic block and the first electromagnet are respectively matched with the second electromagnetic block and the first electromagnet in a three-phase mode, and magnetic poles generated by the first electromagnetic block and the first electromagnet are respectively opposite to magnetic poles generated by the second electromagnetic block and the second electromagnet.

Preferably, when the cover plate is in a cover closing state, the distance between the bottom of the second electromagnet and the top of the first electromagnet is greater than the height of the mounting sliding plate.

Preferably, the first electromagnet is always in a power-off state when a lead of the battery pack in the mounting frame is not disconnected.

Preferably, the width of the baffle is the same as the maximum distance between the two sliding grooves, and the baffle is in interference fit with the sliding grooves.

Preferably, one end of the cover plate is fixedly connected with the bottom of the chassis through bolts, and the number of the bolts is two.

The invention has the following beneficial effects:

1. this electric automobile battery mounting bracket, through closing electro-magnet two, open electro-magnet one and electro-magnet three, the metal sheet loses behind the suction, unsettled being located the spout under the effect of repulsion, great reduction the frictional force between installation slide and the spout, when receiving electromagnetism piece one and electromagnetism and striding two repulsion forces to act on, can outwards slide, after the mounting bracket from the chassis roll-off, can accomplish the dismouting to the mounting bracket and to the maintenance of inside battery on ground, great improvement the security when overhauing.

2. This electric automobile battery mounting bracket, through opening electromagnetism piece one and electromagnetism piece two, the repulsion that produces between the two can receive the striking to produce when removing at the mounting bracket, reduces the kinetic energy that the mounting bracket displacement produced to reduce the displacement volume of mounting bracket, fine play protects the mounting bracket to the buffering of mounting bracket.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the left bottom of the present invention;

FIG. 3 is a schematic view of the right bottom of the present invention;

FIG. 4 is a schematic view of the structure of the mounting plate of the present invention;

FIG. 5 is an enlarged view of a portion of A in FIG. 4;

FIG. 6 is a schematic view of the structure of the mounting plate of the present invention when the mounting bracket is disassembled;

fig. 7 is a partially enlarged view of B in fig. 6.

In the figure: 1. a chassis; 2. a bottom groove; 3. a mounting frame; 4. a chute; 5. a cover plate; 6. an electromagnet I; 7. an electromagnet II; 8. a first electromagnetic block; 9. mounting a sliding plate; 10. a metal plate; 11. an electromagnet III; 12. a second electromagnetic block; 13. and a baffle plate.

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.

Referring to fig. 1-7, an electric vehicle battery mounting bracket comprises a chassis 1, a bottom groove 2 and a mounting bracket 3, wherein the bottom groove 2 is arranged at the bottom of the chassis 1, the bottom groove 2 penetrates through one side of the chassis 1, the mounting bracket 3 is arranged in the bottom groove 2, sliding grooves 4 are respectively arranged at the bottom of the front side and the rear side in the bottom groove 2, the two sliding grooves 4 penetrate through one side and the bottom of the chassis 1, the side and the bottom groove 2 are the same side, cover plates 5 are respectively rotatably arranged at the bottoms of the two sliding grooves 4, one end of each cover plate 5 is fixedly connected with the bottom of the chassis 1 through bolts, the number of the bolts is two, the bolt connection is convenient to detach, the connection stability can be increased through the two bolts, an electromagnet 6 is fixedly arranged at the top of the two cover plates 5, when the wire of the electromagnet 6 in the battery pack in the mounting bracket 3 is not disconnected, the electromagnet is always in a, the mounting frame 3 is pulled out forcibly to cause wire breakage and damage a battery, the tops of the two sliding grooves 4 are fixedly provided with an electromagnet II 7, the right sides of the two sliding grooves 4 are fixedly provided with an electromagnet block I8, the front side and the rear side of the mounting frame 3 are fixedly provided with mounting sliding plates 9, when the cover plate 5 is in a cover closing state, the distance between the bottom of the electromagnet II 7 and the top of the electromagnet I6 is larger than the height of the mounting sliding plates 9, a certain space is reserved for the mounting sliding plates 9 to be suspended, the tops of the two mounting sliding plates 9 are fixedly provided with metal plates 10, the bottoms of the two mounting sliding plates 9 are fixedly provided with electromagnet III 11, the rear sides of the two mounting sliding plates 9 are fixedly provided with electromagnet blocks II 12, the electromagnet block I8 and the electromagnet I6 are respectively matched with the electromagnet blocks II 12 and the electromagnet III 11, and magnetic poles generated by the electromagnet block I8 and the electromagnet I6 are respectively opposite to magnetic poles generated by the electromagnet, when the circular telegram is ensured, the magnetic pole that electromagnetic block one 8 and two 12 corresponding faces of electromagnetic block produced is the same, produce the repulsion, slidable mounting has baffle 13 between two spout 4, the width of baffle 13 is the same with the maximum distance between two spout 4, and

baffle

13 and 4 interference fit of spout, can let baffle 13 card in two spout 4, prevent at the car operation in-process, mounting bracket 3 follows the interior roll-off of spout 4, interference fit can increase the firmness of 13 installations of baffle, prevent baffle 13 roll-off.

The working principle is that when the mounting frame 3 is mounted, the two cover plates 5 and the two electromagnets 7 are opened, the mounting sliding plates 9 on the two sides of the mounting frame 3 are placed into the opening of the sliding groove 4, the metal plate 10 is adsorbed and fixed under the action of the attraction of the electromagnets two 7, the cover is fixed and closed, then the first electromagnet block 8 and the second electromagnet block 12 are opened, the magnetic poles of the corresponding surfaces of the first electromagnet block 8 and the second electromagnet block 12 are the same, repulsion is generated, when the battery needs to be overhauled, the baffle 13 is pulled out, the second electromagnet block 7 and the third electromagnet block 11 are opened, the magnetic poles of the corresponding surfaces are the same, repulsion is generated, the first electromagnet 6 is closed, the metal plate 10 is descended and suspended between the first electromagnet 6 and the second electromagnet block 7 after losing the attraction, meanwhile, under the effect of the repulsion between the first electromagnet block 8 and the second electromagnet block 12, the mounting frame 3 is pushed, then manually pulled out; after the overhaul is finished, the first electromagnet 6 and the second electromagnet 7 are closed, the third electromagnet 11 is opened, the metal plate 10 is adsorbed again, when the automobile runs and the mounting frame 3 is stressed, relative displacement is generated between the second electromagnet 7 and the metal plate 10, and the distance between the first electromagnetic block 8 and the second electromagnetic block 12 is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides an electric automobile battery mounting bracket, includes chassis (1), kerve (2) and mounting bracket (3), kerve (2) are seted up in the bottom of chassis (1), mounting bracket (3) are located in kerve (2), its characterized in that: the bottom of the front side and the bottom of the rear side in the bottom groove (2) are both provided with sliding grooves (4), the bottoms of the two sliding grooves (4) are both rotatably provided with cover plates (5), the tops of the two cover plates (5) are both fixedly provided with electromagnets I (6), the tops of the two sliding grooves (4) are both fixedly provided with electromagnets II (7), the right sides of the two sliding grooves (4) are both fixedly provided with electromagnetic blocks I (8), the front side and the equal fixed mounting in rear side of mounting bracket (3) have installation slide (9), two the equal fixed mounting in top of installation slide (9) has metal sheet (10), two the equal fixed mounting in bottom of installation slide (9) has electro-magnet three (11), two the equal fixed mounting in rear side of installation slide (9) has two (12), two slidable mounting has baffle (13) between spout (4).

2. The electric vehicle battery mounting bracket of claim 1, wherein: the first electromagnetic block (8) and the first electromagnet (6) are respectively matched with the second electromagnetic block (12) and the third electromagnet (11), and magnetic poles generated by the first electromagnetic block (8) and the first electromagnet (6) are opposite to magnetic poles generated by the second electromagnetic block (12) and the second electromagnet (7).

3. The electric vehicle battery mounting bracket of claim 1, wherein: when the cover plate (5) is in a cover closing state, the distance between the bottom of the second electromagnet (7) and the top of the first electromagnet (6) is larger than the height of the mounting sliding plate (9).

4. The electric vehicle battery mounting bracket of claim 1, wherein: the electromagnet I (6) is always in a power-off state when a lead of the battery pack in the mounting frame (3) is not disconnected.

5. The electric vehicle battery mounting bracket of claim 1, wherein: the width of the baffle (13) is the same as the maximum distance between the two sliding grooves (4), and the baffle (13) is in interference fit with the sliding grooves (4).

6. The electric vehicle battery mounting bracket of claim 1, wherein: one end of the cover plate (5) is fixedly connected with the bottom of the chassis (1) through bolts, and the number of the bolts is two.