CN217881757U - Buckle type fixing mechanism for battery cover plate in electric vehicle seat barrel - Google Patents

Abstract

The utility model discloses a buckle formula fixed establishment that is used for electric motor car to sit bucket interior battery apron, including sitting the bucket, sit and be equipped with the group battery in the bucket, the top of group battery has and is used for charging discharge's plug, the top of group battery is equipped with the battery apron, the rear end of battery apron passes through battery apron swivel pin axle and sits bucket rotatable coupling, the left and right sides of battery apron is equipped with the lift-draw formula buckle, the one end and the battery apron separable coupling of lift-draw formula buckle, the other end of lift-draw formula buckle passes through buckle swivel pin axle and sits bucket lateral wall rotatable coupling, the epaxial cover of buckle swivel pin is equipped with buckle rotation spring. The utility model discloses an adopt the fixed knot structure that spring and buckle combined together, not only realized that the electric motor car sits the firm fixed of bucket interior battery apron, simple structure, convenient to use have increased the security that the battery was deposited moreover, have improved the use reliability of the whole car of electric motor car, have obvious practical value.

Description

Buckle type fixing mechanism for battery cover plate in electric vehicle seat barrel

Technical Field

The utility model relates to a buckle formula fixed establishment that is used for electric motor car to sit bucket interior battery apron belongs to electric motor car technical field.

Background

With the increasing attention of the current society to the issues of environmental protection and energy conservation, the electric vehicle as a green energy-saving and emission-reduction vehicle plays an increasingly important role in public travel, and at present, the electric vehicle is widely used by consumers as a daily vehicle.

At present, the requirement for riding the electric vehicle is higher and higher due to man-machine, more electric vehicles place the battery design in the rear storage box sitting barrel in the design stage, so that the height of the sitting pedal position can be greatly reduced, and the riding comfort can be greatly improved.

When the battery is deposited in the back storage tank sitting bucket, if the battery has obvious rocking, then the stability of battery can the step down, has bigger probability to produce the safety risk, consequently, need fix the battery of sitting in the bucket to avoid the battery to be in the safety risk that free activity state probably produced in sitting the bucket.

In addition, in order to conveniently take and place the battery, a fixing mechanism for fixing the battery is required to be not complicated. The electric motor car on the existing market is usually as shown in attached figure 1 and attached figure 2, it increases a fixed cover plate to sit the top of group battery in the bucket, the rear end of fixed cover plate passes through battery apron rotatory round pin axle and sits bucket rotatable coupling, be equipped with the via hole with spacing rubber looks adaptation about the battery in the front end of fixed cover plate, spacing rubber about the battery links to each other with the cushion of electric motor car, when the cushion is put down closed, spacing rubber about the battery has just blocked the battery apron, thereby make battery apron unable free activity, when the cushion is opened, spacing rubber about the battery just breaks away from the contact with the battery apron, the battery apron receives the manual control promptly can follow battery apron rotatory round pin free rotation. Therefore, in the structural design of the current electric vehicle, because an independent fixing mechanism aiming at the battery cover plate is not provided, the battery cover plate is only fixed in a mode of rubber compression of the cushion, so that when the cushion is opened, the battery cover plate is in a free loose state, and if the battery is not taken and placed, the battery cover plate is also loose, so that a user feels unreliable, and the use safety and the reliability of the electric vehicle are greatly reduced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that prior art exists, the utility model aims at providing a buckle formula fixed establishment that is used for electric motor car to sit bucket interior battery apron to improve the safety in utilization and the reliability of electric motor car.

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

the utility model provides a buckle formula fixed establishment that is used for electric motor car to sit bucket interior battery apron, includes and sits the bucket, it is equipped with the group battery to sit the bucket, the top of group battery has the plug that is used for charging and discharging, the top of group battery is equipped with the battery apron, the rear end of battery apron passes through battery apron swivel pin axle and sits bucket rotatable coupling, the left and right sides of battery apron is equipped with the lift-draw formula buckle, the one end and the battery apron separable joint of lift-draw formula buckle, the other end of lift-draw formula buckle passes through buckle swivel pin axle and sits bucket lateral wall rotatable coupling, the epaxial cover of buckle swivel pin is equipped with buckle rotation spring.

According to one embodiment, the battery cover plate is provided with a limiting hole matched with a plug of the battery pack.

In one embodiment, the bottom of the lifting type buckle is an inclined plane.

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

the utility model discloses an adopt the fixed knot structure that spring and buckle combined together, not only realized the electric motor car and sat the firm fixed of bucket interior battery apron, simple structure, convenient to use have increased the security that the battery was deposited moreover, have improved the use reliability of whole car of electric motor car, have obvious practical value.

Drawings

FIG. 1 is a schematic diagram of a battery storage structure (without a battery cover plate) in a seat barrel of a conventional electric vehicle;

FIG. 2 is a schematic structural diagram of a battery storage in a seat barrel of a conventional electric vehicle (with a battery cover plate);

fig. 3 is a schematic structural view of a snap-fit fixing mechanism for a battery cover plate in a seat barrel of an electric vehicle according to an embodiment of the present invention;

fig. 4 is a single-side partial sectional view of a lifting type buckle in the buckle type fixing mechanism for the battery cover plate in the seat barrel of the electric vehicle provided by the embodiment of the invention (the arrow direction in the figure is the lifting direction of the lifting type buckle);

fig. 5 is a schematic structural diagram of a battery cover plate in an embodiment of the present invention;

fig. 6 is a schematic view of a connection structure between a pull-up type buckle and a buckle rotating pin shaft and a buckle rotating spring in the embodiment of the present invention;

the numbers in the figures are as follows:

1', a seat barrel in the existing electric vehicle; 2', a battery pack in an existing electric vehicle; 3', a battery cover plate rotating shaft pin in the existing electric vehicle; 4', battery cover plates in existing electric vehicles; 5', upper and lower limit rubbers of a battery in the existing electric vehicle;

1. sitting on the barrel; 2. a battery pack; 21. a plug of the battery pack; 3. a battery cover plate; 31. a limiting hole of the battery cover plate; 32. a fastening part of the battery cover plate; 4. a battery cover plate rotates the pin shaft; 5. a lifting type buckle; 51. a bevel; 6. the buckle rotates the pin shaft; 7. the buckle rotates the spring.

Detailed Description

The technical solution of the present invention will be further clearly and completely described below with reference to the accompanying drawings and examples.

Examples

Please refer to fig. 3 to fig. 6: the utility model provides a pair of buckle formula fixed establishment that is used for electric motor car to sit bucket interior battery apron, including sitting bucket 1, sit and be equipped with group battery 2 in the bucket 1, the top of group battery 2 has and is used for charging discharging's plug 21, the top of group battery 2 is equipped with battery apron 3, battery apron 3's rear end passes through battery apron swivel pin axle 4 and sits bucket 1 rotatable coupling, the left and right sides of battery apron 3 is equipped with lift-draw formula buckle 5, the one end of lift- draw formula buckle 5 and 3 separable connections of battery apron, the other end of lift-draw formula buckle 5 passes through buckle swivel pin axle 6 and sits bucket 1 lateral wall rotatable coupling, the cover is equipped with buckle swivel spring 7 on the buckle swivel pin axle 6.

Referring to fig. 3 and 5, in the present embodiment, the battery cover plate 3 is provided with a limiting hole 31 adapted to the plug 21 of the battery pack, so that when in use, the plug 21 of the battery pack passes through the limiting hole 31 to limit and fix the battery cover plate 3. In addition, the battery cover plate 3 is provided with engaging portions 32 on both left and right sides thereof, which are adapted to the pull-up type buckle 5, and the battery cover plate 3 and the pull-up type buckle 5 can be detachably connected by the engaging portions 32.

In addition, the cushion of the electric vehicle is clamped with the seat barrel 1 through the battery upper and lower limiting rubbers, and therefore, the front end of the seat barrel 1 is provided with a buckling part used for clamping the battery upper and lower limiting rubbers. The length of the battery cover plate 3 in the embodiment can be equal to that of the sitting barrel 1, and can also be smaller than the inner length of the sitting barrel 1; when the length of the battery cover plate 3 is equal to that of the sitting barrel 1, the front end of the battery cover plate 3 is provided with a through hole for passing through the battery upper and lower limiting rubber like the traditional battery cover plate, so that the cushion is clamped with the sitting barrel 1; when the length of battery apron 3 was less than the internal length of sitting bucket 1, the front end of battery apron 3 can not cover the buckling parts of sitting bucket 1, and at this moment, the front end of battery apron 3 need not to be equipped with the via hole, and spacing rubber about the battery on the cushion can with sit bucket 1 block.

Referring to fig. 6 again, in the present embodiment, the bottom of the pull-up buckle 5 is an inclined surface 51 to have a guiding function, so that when the pull-up buckle 5 is pushed downward, the pull-up buckle 5 is pushed downward.

Referring to fig. 4 and 6, in the present embodiment, one end of the latch rotating spring 7 sleeved on the latch rotating pin 6 extends transversely toward the battery cover plate 3, and the other end of the latch rotating spring 7 extends downwardly.

In this embodiment, the pull-up type buckle 5 and the buckle rotating spring 7 may be commercially available products.

A application method that is used for buckle formula fixed establishment of battery apron in electric motor car seat bucket as follows:

fig. 3 is a state diagram of the battery cover plate 3 when it is clamped and fixed, at this time, the battery cover plate 3 is fixed above the battery pack 2 by the pull-up type buckle 5, one end of the buckle rotary spring 7 is lapped between the battery cover plate 3 and the pull-up type buckle 5, and the other end of the buckle rotary spring 7 hangs down;

when the battery cover plate 3 needs to be opened, the lifting type buckle 5 is lifted upwards in the arrow direction in fig. 4, the lifting type buckle 5 rotates along the buckle rotating shaft pin 6, the buckle rotating spring 7 is compressed under the stress, so that the lifting type buckle 5 is separated from the battery cover plate 3, and the battery cover plate 3 can be controlled by hands to rotate upwards along the battery cover plate rotating shaft pin 4, so that the battery cover plate 3 is opened;

when battery apron 3 is fixed well to needs, bulldoze the lift-draw formula buckle 5 downwards hard, buckle rotating spring 7 atress tightens up, stops the application of force, and buckle rotating spring 7 kick-backs, so, lift-draw formula buckle 5 can block in the both sides of battery apron 3, and battery apron 3 can be by the chucking.

From the above, the battery cover plate 3 is fixed by the lifting type buckle 5 and the buckle rotating spring 7, and the battery cover plate 3 is not fixed by the battery up-and-down limiting rubber 5' on the electric vehicle cushion as shown in fig. 1 and fig. 2, so that the battery cover plate 3 is not limited by the electric vehicle cushion, and can be in a fixed state no matter whether the electric vehicle cushion is opened or not, thereby effectively increasing the safety of battery storage and the reliability of the whole electric vehicle; and, this application only need upwards carry and draw or bulldoze the draw formula buckle 5 downwards and can open or close battery apron 3, has advantages such as easy operation, convenient to use, consequently, the utility model discloses relative prior art has obvious practicality and progressive.

It is finally necessary to point out here: the above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims (3)

1. A buckle type fixing mechanism for a battery cover plate in a seat barrel of an electric vehicle comprises the seat barrel, wherein a battery pack is arranged in the seat barrel, a plug for charging and discharging is arranged at the top of the battery pack, the battery cover plate is arranged above the battery pack, and the rear end of the battery cover plate is rotatably connected with the seat barrel through a battery cover plate rotating pin shaft; the method is characterized in that: the battery cover plate is characterized in that the left side and the right side of the battery cover plate are provided with lifting type buckles, one ends of the lifting type buckles are detachably connected with the battery cover plate, the other ends of the lifting type buckles are rotatably connected with the side wall of the sitting barrel through buckle rotating pin shafts, and buckle rotating springs are sleeved on the buckle rotating pin shafts.

2. The snap-on securing mechanism for a battery cover plate in a seat barrel of an electric vehicle as claimed in claim 1, wherein: and the battery cover plate is provided with a limiting hole matched with the plug of the battery pack.

3. The snap-in securing mechanism for a battery cover plate in a seat barrel of an electric vehicle as defined in claim 1, wherein: the bottom of the lifting type buckle is an inclined plane.

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