CN217881772U - Push button type fixing mechanism for battery cover plate in electric vehicle seat barrel - Google Patents

Abstract

The utility model discloses a button type 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 is equipped with the battery apron, the rear end of battery apron passes through battery apron swivelling pin axle and sits bucket rotatable coupling the middle part of battery apron is equipped with the stop gear that can control flexible the left and right sides of battery apron all is equipped with the fixed axle, the fixed axle is close to stop gear's one end and is equipped with the button, the button with stop gear swing joint, the one end and the button fixed connection of fixed axle, the other end of fixed axle and the bucket separable connection of sitting that corresponds the position. The utility model discloses an adopt the fixed knot structure that button and fixed axle 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 the whole car of electric motor car, have obvious practical value.

Description

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

Technical Field

The utility model relates to a push button 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 of 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 riding pedal position can be greatly reduced, and the riding comfort can be greatly improved.

When the battery is deposited in the back storage box sitting barrel, if the battery obviously rocks, then the stability of battery can become low, and there is a greater probability to produce safety hazard, therefore, need fix the battery of sitting in the barrel to avoid the battery to be in the safety risk that free activity state probably produced in sitting the barrel.

In addition, in order to facilitate the taking and placing of the battery, a fixing mechanism for fixing the battery is required to be not complicated. The electric motor car on the market at present is usually as shown in attached figure 1 and attached figure 2, it increases a fixed apron to sit the top of group battery in the bucket, the rear end of fixed apron passes through battery cover board rotating 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 apron, 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 cover board, thereby make the unable free activity of battery cover board, when the cushion is opened, spacing rubber about the battery just breaks away from the contact with the battery cover board, the battery cover board receives the manual control promptly and can follow the rotatory pivot free rotation of battery cover board. 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 push button fixing mechanism 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:

a button type fixing mechanism for a battery cover plate in a sitting barrel of an electric vehicle comprises the sitting barrel, wherein a battery pack is arranged in the sitting barrel, the battery cover plate is arranged above the battery pack, the rear end of the battery cover plate is rotatably connected with the sitting barrel through a battery cover plate rotating pin shaft, a limiting mechanism capable of stretching left and right is arranged in the middle of the battery cover plate, fixing shafts are arranged on the left side and the right side of the battery cover plate, a button is arranged at one end, close to the limiting mechanism, of each fixing shaft, the button is movably connected with the limiting mechanism, one end of each fixing shaft is fixedly connected with the button, and the other end of each fixing shaft is detachably connected with the sitting barrel at the corresponding position.

The utility model provides an embodiment, stop gear includes the movable sleeve, the tip of movable sleeve wears to establish in the button, just be equipped with expanding spring between movable sleeve and the button, the button can do for the removal of movable sleeve through expanding spring, and then can drive fixed axle and sit bucket phase separation or link to each other.

According to the preferable scheme, a limit groove matched with the telescopic spring is formed in the button, and the telescopic spring is movably arranged in the limit groove.

The utility model provides an implementation scheme the bottom of the left and right sides of battery apron all is equipped with the fixed axle limiting plate, can form the spacing passageway that can supply the fixed axle to pass through between fixed axle limiting plate and the battery apron, the one end and the button fixed connection of fixed axle, the other end of fixed axle pass behind the spacing passageway with the seat bucket separable coupling of corresponding position.

In one embodiment, the top of the side wall of the sitting barrel is provided with a fixed shaft connecting part, and the fixed shaft can move in and out relative to the fixed shaft connecting part through a limiting mechanism.

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

the utility model discloses an adopt the fixed knot structure that button and fixed axle 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 whole car of electric motor car, have obvious practical value.

Drawings

Fig. 1 is a schematic structural view of a conventional electric vehicle seat barrel for storing batteries (without a battery cover plate);

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

fig. 3 is a schematic structural diagram of a push button type 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 schematic structural diagram of a push button type fixing mechanism for a battery cover plate in a seat barrel of an electric vehicle, provided by the embodiment of the present invention, after the battery cover plate is removed;

fig. 5 is a single-side partial sectional view of a button-type fixing mechanism for a battery cover plate in a seat barrel of an electric vehicle according to an embodiment of the present invention (the arrow direction in the figure is the moving direction of the button);

fig. 6 is a schematic view of the front connection structure between the battery cover plate and the button and the fixing shaft according to the embodiment of the present invention;

FIG. 7 is a schematic view of the back connection structure between the battery cover plate and the button and the fixing shaft according to the embodiment of the present invention (the fixing shaft on one side is removed);

FIG. 8 is a schematic view of the stationary shaft limiting plate of FIG. 7 with one side removed;

FIG. 9 is a schematic view of the structure of FIG. 7 with one side of the button removed;

fig. 10 is a schematic structural diagram of the button according to the embodiment of the present invention;

the numbers in the figures are as follows:

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

1. sitting on the barrel; 11. a fixed shaft connecting part of the sitting barrel; 2. a battery pack; 3. a battery cover plate; 31. a groove; 4. a battery cover plate rotates a pin shaft; 5. a limiting mechanism; 51. an active cannula; 52. a tension spring; 6. a fixed shaft; 7. a button; 71. a limit groove of the button; 8. and fixing the shaft limiting plate.

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. 10: the utility model provides a pair of push button fixing mechanism for electric motor car sits bucket inner battery apron, including sitting bucket 1, sit and be equipped with group battery 2 in the bucket 1, the top of group battery 2 is equipped with battery apron 3, battery apron 3's rear end is through battery apron swivelling joint axle 4 and sit bucket 1 rotatable coupling the middle part of battery apron 3 is equipped with the stop gear 5 that can control flexible the left and right sides of battery apron 3 all is equipped with fixed axle 6 the fixed axle 6 is close to stop gear 5's one end and is equipped with button 7, button 7 and stop gear 5 swing joint, the one end and the button 7 fixed connection of fixed axle 6, the other end of fixed axle 6 and the 1 separable connections of sitting of corresponding position bucket.

In this embodiment, the limiting mechanism 5 includes a movable sleeve 51, an end of the movable sleeve 51 penetrates through the inside of the button 7, an extension spring 52 is disposed between the movable sleeve 51 and the button 7, and the button 7 can move relative to the movable sleeve 51 through the extension spring 52, so as to drive the fixing shaft 6 to be separated from or connected to the seat barrel 1. The movable sleeve 51 and the telescopic spring 52 form a limiting mechanism 5 which can stretch left and right, wherein the telescopic spring 52 plays a telescopic role, and the movable sleeve 51 plays a limiting role (limiting the movement of the telescopic spring 52) and a stabilizing role (ensuring that the button 71 moves along the movable sleeve 51 according to the arrow direction).

In this embodiment, a limiting groove 71 (as shown in fig. 10) adapted to the extension spring 52 is disposed in the button 7, and the extension spring 52 is movably disposed in the limiting groove 71.

Referring to fig. 4, 7, 8 and 9, in this embodiment, fixing shaft limiting plates 8 are respectively disposed at the bottoms of the left and right sides of the battery cover plate 3, a limiting passage for the fixing shaft 6 to pass through is formed between the fixing shaft limiting plates 8 and the battery cover plate 3, one end of the fixing shaft 6 is fixedly connected to the button 7, and the other end of the fixing shaft 6 passes through the limiting passage and is detachably connected to the seat barrel 1 at the corresponding position. When the fixing shaft limiting plate 8 is installed, the fixing shaft limiting plate is fixedly connected with the battery cover plate 33 through a fastener (such as a screw) to form a limiting channel, so that the moving stroke and the moving direction of the fixing shaft 6 are ensured.

In addition, for better fixed installation of the limiting mechanism 5, the fixed shaft 6 and the button 7, in this embodiment, the left and right sides of the battery cover plate 3 are recessed downward to form the groove 31, the whole battery cover plate 3 is in a structure with a high middle and two low ends, when installed, the limiting mechanism 5 is arranged between the grooves 31, the button 7 is clamped between the grooves 31 and the limiting mechanism 5, the fixed shaft 6 is arranged below the grooves 31, one end of the fixed shaft 6 is connected with the lower part of the button 7, and the other end of the fixed shaft 6 passes through the limiting passage and the outer edge of the battery cover plate 3 in sequence and then is detachably connected with the seat barrel 1. The groove 31 and the limiting mechanism 5 jointly limit the button 7, the moving stroke of the button 7 is limited, and meanwhile, the fixed shaft 6 is installed below the groove 31, is not limited by the groove 31 and can move left and right below the groove 31.

In this embodiment, the top of the sidewall of the sitting barrel 1 is provided with a fixed shaft connecting part 11, and the fixed shaft 6 can move in and out relative to the fixed shaft connecting part 11 through the limiting mechanism 5, and can be detachably connected with the sitting barrel 1.

The utility model discloses a use method that is used for button fixing mechanism of electric motor car seat bucket interior battery apron as follows:

fig. 3 shows a state that the battery cover plate 3 is clamped and fixed, at this time, the fixing shaft 6 is connected with the seat barrel 1, and the battery cover plate 3 is fixed above the battery pack 2 through the button 7 and the fixing shaft 6;

when the battery cover plate 3 needs to be opened, the button 7 is pressed in the arrow direction in fig. 5 (the thumb and forefinger twist the two sides and press at the same time), the telescopic spring 52 in the limiting mechanism 5 is pressed, the button 7 and the fixed shaft 6 can move towards the middle of the battery cover plate 3 at the same time, when the fixed shaft 6 moves to be separated from the sitting barrel 1, the battery cover plate 3 can be opened, after the battery cover plate 3 is opened, the button 7 is released, and the telescopic spring 52 restores the original shape;

when the battery cover plate 3 needs to be fixed, the button 7 is pressed again, the telescopic spring 52 is pressed to drive the button 7 and the fixing shaft 6 to move towards the middle of the battery cover plate 3, then the battery cover plate 3 is placed on the battery pack 2, the button 7 is released after the battery cover plate 3 is placed, the telescopic spring 52 rebounds, the fixing shaft 6 moves towards the direction of the seat barrel 1 under the rebounding effect of the telescopic spring 52 and then is connected with the seat barrel 1, and then the battery cover plate 3 can be fixed.

Therefore, the battery cover plate 3 is fixed by the limiting mechanism 5 capable of stretching left and right, the fixed shaft 6 and the button 7, and is not fixed by the battery upper and lower limiting rubbers 5' on the electric vehicle cushion as shown in fig. 1 and 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, and the storage safety of the battery and the use reliability of the whole electric vehicle can be effectively improved; and, this application only needs to press button 7 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 (5)

1. A button type fixing mechanism for a battery cover plate in a sitting barrel of an electric vehicle comprises the sitting barrel, wherein a battery pack is arranged in the sitting barrel, the battery cover plate is arranged above the battery pack, and the rear end of the battery cover plate is rotatably connected with the sitting barrel through a battery cover plate rotating pin shaft; the method is characterized in that: the battery cover plate is characterized in that a limiting mechanism capable of stretching left and right is arranged in the middle of the battery cover plate, fixed shafts are arranged on the left side and the right side of the battery cover plate, a button is arranged at one end, close to the limiting mechanism, of each fixed shaft, the button is movably connected with the limiting mechanism, one end of each fixed shaft is fixedly connected with the button, and the other end of each fixed shaft is detachably connected with a sitting barrel at a corresponding position.

2. A push button retention mechanism for a battery cover plate in a seat tub of an electric vehicle as defined in claim 1, further comprising: the limiting mechanism comprises a movable sleeve, the end of the movable sleeve penetrates through the button, an expansion spring is arranged between the movable sleeve and the button, and the button can move relative to the movable sleeve through the expansion spring and further can drive the fixed shaft to be separated from or connected with the seat barrel.

3. A push button securing mechanism for a battery cover plate in a bucket of an electric vehicle as defined in claim 2, wherein: the button is internally provided with a limit groove matched with the telescopic spring, and the telescopic spring is movably arranged in the limit groove.

4. A push button securing mechanism for a battery cover plate in a bucket of an electric vehicle as defined in claim 1, wherein: the bottom of the left side and the bottom of the right side of the battery cover plate are both provided with fixed shaft limiting plates, a limiting channel for the fixed shaft to pass through can be formed between the fixed shaft limiting plates and the battery cover plate, one end of the fixed shaft is fixedly connected with the button, and the other end of the fixed shaft is detachably connected with the sitting barrel at the corresponding position after penetrating through the limiting channel.

5. A push button retention mechanism for a battery cover plate in a seat tub of an electric vehicle as defined in claim 1, further comprising: the top of the side wall of the sitting barrel is provided with a fixed shaft connecting part, and the fixed shaft can move in and out relative to the fixed shaft connecting part through a limiting mechanism.

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