CN219321542U

CN219321542U - New energy automobile battery steel tray convenient to welding

Info

Publication number: CN219321542U
Application number: CN202320159778.1U
Authority: CN
Inventors: 夏志清; 后银美; 程红; 戴佳龙
Original assignee: Jiangsu Aoyang Shunchang Technology Material Co ltd
Current assignee: Jiangsu Aoyang Shunchang Technology Material Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-07-07
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a new energy automobile battery steel pallet convenient to weld, which comprises a steel pallet body, wherein a positioning groove is formed in the middle position of the front end face and the rear end face of the steel pallet body and two sides of the front end face and the rear end face of the steel pallet body, and a connecting rod is fixedly arranged in the positioning groove. According to the utility model, the tray mounting head and the steel tray body can be connected through the connecting structure, so that the tray mounting head and the steel tray body are not required to be pressed and fixed by extra force, and the equipment such as the pressing head and the like can not be prevented from interfering with the movement of the welding head, thereby improving the convenience of the equipment in welding, and meanwhile, the battery can be automatically fixed in the battery steel tray through the spring fixing structure, so that the batteries are not required to be mutually fixed by an assembler in the assembling process, and when a certain battery is required to be replaced, the equipment is not required to be violently disassembled by using tools such as an electric saw.

Description

New energy automobile battery steel tray convenient to welding

Technical Field

The utility model relates to the technical field of battery steel trays, in particular to a new energy automobile battery steel tray convenient to weld.

Background

The new energy automobile battery steel tray is a framework of a battery system, can play roles in shock resistance, vibration resistance and protection for other systems, is subjected to different development stages, is developed from an initial steel box body to a current aluminum alloy tray, and is developed towards a copper alloy battery tray with higher efficiency;

the existing steel trays of the new energy automobile battery are approximately divided into three types, namely a steel battery tray, a die-casting aluminum alloy battery tray and an extrusion type aluminum alloy battery tray, wherein the extrusion type aluminum alloy battery tray is manufactured by splicing and processing among profiles, has the advantages of flexible design, convenience in processing, easiness in modification and the like, the splicing among the profiles of the existing extrusion type aluminum alloy battery tray is generally connected by welding, for example, a fixing element on the battery tray is fixed on a battery tray main body through a pressing head on special pressing equipment, and then the connecting part between the fixing element and the battery tray main body is welded through a welding head, so that the splicing is completed.

When various parts are fixed on the tray base body through the pressing head on the special pressing equipment, the welding head needs to encircle the pressing head for welding in the subsequent welding process, and the welding head can not adopt a direct track for welding and is mutually fixed among batteries placed in the battery steel tray due to the action of the pressing head, when one of the batteries fails, the battery can only be independently detached in a violent mode such as electric saw cutting mode, the process is dangerous, and the batteries connected with the battery can be possibly damaged in the cutting process; therefore, the existing requirements are not met, and a new energy automobile battery steel tray convenient to weld is provided.

Disclosure of Invention

The utility model aims to provide a new energy automobile battery steel pallet convenient for welding, which solves the problems that in the prior art, when various parts are fixed on a pallet base body through a pressing head on special pressing equipment, in the subsequent welding process, the welding head needs to encircle the pressing head to weld, the welding head cannot adopt a direct track to weld due to the existence of the pressing head so as to prevent the movement of the welding head, and the batteries placed in the battery steel pallet are mutually fixed, and when one of the batteries fails, the battery can only be detached independently in a manner of violent cutting such as electric saw cutting, and the like, the process is dangerous and the batteries connected with the battery can be possibly damaged in the cutting process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a new energy automobile battery steel tray convenient to welding, includes the steel tray body, the intermediate position of terminal surface and the both sides of positive and negative terminal surface all are equipped with a constant head tank around the steel tray body, the inside of constant head tank is fixed to be equipped with the connecting rod, one side of connecting rod is equipped with the tray installation head, the fixed locating piece that is equipped with towards the face of constant head tank on the tray installation head, the intermediate position of terminal surface is equipped with the spread groove that extends to its inside under the locating piece, the shape of spread groove and the shape assorted of connecting rod.

Preferably, two battery fixing plates are symmetrically and fixedly arranged on two sides of the inside of the steel tray body, a plurality of battery fixing grooves are formed in the upper end faces of the two battery fixing plates, and the battery fixing grooves located on the outer surfaces of the battery fixing plates are sequentially arranged from left to right.

Preferably, the four end corners on the inner wall of the battery fixing groove are symmetrically provided with a circular through hole, one side of the circular through hole is provided with a spring groove positioned in the battery fixing plate, and the inside of the battery fixing groove is communicated with the inside of the spring groove through the circular through hole.

Preferably, a push rod is arranged in the circular through hole, a limiting head positioned in the spring groove is fixedly sleeved on the outer surface of the push rod, and a fixed spring is connected between the limiting head and the inner wall of the spring groove.

Preferably, the push rod is fixedly provided with an L-shaped fixing support towards the surface inside the battery fixing groove, the four L-shaped fixing supports located in the same battery fixing groove are respectively located at four end corners inside the battery fixing groove, and the upper end face of the L-shaped fixing support is an inclined face.

Preferably, a rectangular cover plate positioned on the outer surface of the battery fixing plate is arranged between every two spring grooves, and the battery fixing plate and the rectangular cover plate are fixed through screws.

Preferably, a plurality of locating pins are arranged on the upper end face of the steel tray body, and the locating pins are connected with the steel tray body through threads.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the tray mounting head and the steel tray body can be connected through the connecting structure, so that the tray mounting head and the steel tray body are not required to be pressed and fixed by extra force, and the equipment such as the pressing head and the like can not prevent the movement of the welding head, thereby improving the convenience of equipment welding;

2. according to the utility model, the batteries placed in the steel tray body can be fixed through the spring structure, so that assembly personnel do not need to fix the batteries mutually in the assembly process, and do not need to use tools such as an electric saw to carry out violent disassembly when one battery needs to be replaced, and the convenience of the equipment is further improved through the technical scheme.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a top view of the overall structure of the present utility model, partially seen from inside;

FIG. 3 is an enlarged view of the structure of FIG. 2B in accordance with the present utility model;

fig. 4 is a schematic diagram of the internal structure of fig. 1 a according to the present utility model.

In the figure: 1. a steel pallet body; 2. a battery fixing plate; 3. a positioning groove; 4. a connecting rod; 5. a tray mounting head; 6. a connecting groove; 7. a battery fixing groove; 8. an L-shaped fixing bracket; 9. a push rod; 10. a spring groove; 11. a circular through hole; 12. a fixed spring; 13. a positioning head; 14. a positioning block; 15. and (5) positioning pins.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The steel pallet body 1 (model FOTRIC 345), the fixing spring 12 (model JX 110) and the positioning pin 15 (model jingang) mentioned in the present utility model are available from market purchase or private customization.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a new energy automobile battery steel pallet convenient to welding, including steel pallet body 1, the intermediate position of steel pallet body 1 front and back terminal surface and the both sides of positive and negative terminal surface all are equipped with a constant head tank 3, the inside of constant head tank 3 is fixed and is equipped with connecting rod 4, one side of connecting rod 4 is equipped with tray installation head 5, the face towards constant head tank 3 on the tray installation head 5 is fixed and is equipped with locating piece 14, the intermediate position of locating piece 14 lower terminal surface is equipped with the spread groove 6 that extends to its inside, the shape of spread groove 6 matches with the shape of connecting rod 4; when the welding device is used, the connecting grooves 6 on the lower end face of the positioning block 14 fixed with the tray mounting heads 5 are aligned with the connecting rods 4 inside the positioning grooves 3 on the outer surface of the steel tray body 1, then the positioning block 14 is inserted, when the positioning block 14 cannot go deep, the steel tray body 1 and the tray mounting heads 5 can be connected, then the positioning block can be welded through the welding heads, the parts can be pressed and fixed without additional force, and the equipment such as the pressing heads cannot interfere the movement of the welding heads, so that the convenience of equipment welding is improved.

Further, two battery fixing plates 2 are symmetrically and fixedly arranged on two sides of the inside of the steel tray body 1, a plurality of battery fixing grooves 7 are respectively formed in the upper end faces of the two battery fixing plates 2, and the battery fixing grooves 7 positioned on the outer surfaces of the battery fixing plates 2 are sequentially arranged from left to right; the four end corners on the inner wall of the battery fixing groove 7 are symmetrically provided with a circular through hole 11, one side of the circular through hole 11 is provided with a spring groove 10 positioned in the battery fixing plate 2, and the inside of the battery fixing groove 7 is communicated with the inside of the spring groove 10 through the circular through hole 11; a pushing rod 9 is arranged in the circular through hole 11, a limiting head 13 positioned in the spring groove 10 is fixedly sleeved on the outer surface of the pushing rod 9, and a fixed spring 12 is connected between the limiting head 13 and the inner wall of the spring groove 10; an L-shaped fixing bracket 8 is fixedly arranged on the surface, facing the inside of the battery fixing groove 7, of the pushing rod 9, four L-shaped fixing brackets 8 positioned in the same battery fixing groove 7 are respectively positioned at four end angles in the battery fixing groove 7, and the upper end surface of each L-shaped fixing bracket 8 is an inclined surface; a rectangular cover plate positioned on the outer surface of the battery fixing plate 2 is arranged between every two spring grooves 10, and the battery fixing plate 2 is fixed with the rectangular cover plate through screws; the upper end face of the steel tray body 1 is provided with a plurality of positioning pins 15, and the positioning pins 15 are connected with the steel tray body 1 through threads.

When the battery needs to be placed, the bottom of the battery is aligned between four L-shaped fixing brackets 8 positioned in the battery fixing groove 7, then the battery is inserted, because the upper end face of the L-shaped fixing brackets 8 is an inclined face, when the end angle of the battery is contacted with the battery, the L-shaped fixing brackets 8 are pushed outwards, the L-shaped fixing brackets 8 can extrude fixing springs 12 connected with the battery in a connecting mode when moving outwards, the battery positioned between the four L-shaped fixing brackets 8 can be fixed through the reaction force of the extruded fixing springs 12, the battery needs to be extracted by force when the battery needs to be replaced, an assembler does not need to fix the battery with each other in the assembling process, and when a certain battery needs to be replaced, tools such as an electric saw are not needed to be used for violently disassembling, so that convenience of equipment is further improved, after the battery is installed, a shell is fixed on the steel tray body 1, and then the battery is installed to the corresponding position.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a new energy automobile battery steel tray convenient to welding, includes steel tray body (1), its characterized in that: the steel tray body (1) front and back terminal surface's intermediate position and the both sides of positive and negative terminal surface all are equipped with one constant head tank (3), the inside of constant head tank (3) is fixed and is equipped with connecting rod (4), one side of connecting rod (4) is equipped with tray installation head (5), the face towards constant head tank (3) on tray installation head (5) is fixed and is equipped with locating piece (14), the intermediate position of terminal surface is equipped with connecting groove (6) that extend to its inside under locating piece (14), the shape of connecting groove (6) and the shape assorted of connecting rod (4).

2. The new energy automobile battery steel pallet convenient to weld according to claim 1, wherein: two battery fixing plates (2) are symmetrically and fixedly arranged on two sides of the inside of the steel tray body (1), a plurality of battery fixing grooves (7) are formed in the upper end faces of the two battery fixing plates (2), and the battery fixing grooves (7) located on the outer surfaces of the battery fixing plates (2) are sequentially arranged from left to right.

3. The new energy automobile battery steel pallet convenient to weld according to claim 2, wherein: four end angles on the inner wall of the battery fixing groove (7) are symmetrically provided with a circular through hole (11), one side of the circular through hole (11) is provided with a spring groove (10) positioned inside the battery fixing plate (2), and the inside of the battery fixing groove (7) is communicated with the inside of the spring groove (10) through the circular through hole (11).

4. A new energy automobile battery steel pallet convenient to weld according to claim 3, wherein: the inside of circular through-hole (11) is equipped with push rod (9), fixed cover is equipped with spacing head (13) that are located spring groove (10) inside on the surface of push rod (9), be connected with a fixed spring (12) between the inner wall of spacing head (13) and spring groove (10).

5. The welding-facilitated steel pallet for a battery of a new energy automobile according to claim 4, wherein: the push rod (9) is fixedly provided with an L-shaped fixing support (8) towards the surface inside the battery fixing groove (7), four L-shaped fixing supports (8) inside the same battery fixing groove (7) are respectively positioned at four end angles inside the battery fixing groove (7), and the upper end face of each L-shaped fixing support (8) is an inclined face.

6. The welding-facilitated steel pallet for a battery of a new energy automobile according to claim 4, wherein: a rectangular cover plate positioned on the outer surface of the battery fixing plate (2) is arranged between every two spring grooves (10), and the battery fixing plate (2) and the rectangular cover plate are fixed through screws.

7. The new energy automobile battery steel pallet convenient to weld according to claim 1, wherein: the steel pallet body (1) is provided with a plurality of locating pins (15) on the upper end face, and the locating pins (15) are connected with the steel pallet body (1) through threads.