TWM574127U - Battery lifting structure for electric vehicle - Google Patents

Abstract

The present invention provides a battery lifting structure for an electric vehicle, which is used for automatically lifting a battery device of an electric vehicle in an unlocked state. The battery lifting structure of the electric vehicle includes a fixing plate and an abutting plate. The fixing plate has a long strip shape and each of the two ends has a fixing section and a pivoting section connected between the two fixing sections. The fixing plate is respectively provided with one side plate on both sides of the pivoting section; the pushing plate is pivotally connected to the two side plates. Between the two fixed sections, a thrust spring is disposed on the pivotal portion of the two side plates, and the torsion spring abuts between the thrust plate and the fixed plate; thereby, when the battery device is in the unlocked state, the torsion spring drives the buckle The push plate is moved to the electric vehicle against the top battery device for the purpose of easy replacement.

Description

Battery lift structure for electric vehicles

The present invention relates to a battery lifting structure, and more particularly to a battery lifting structure of an electric vehicle that can automatically lift an electric vehicle battery.

In general, the battery devices of common electric bicycles are mainly externally mounted, but the external battery devices often have theft problem. Therefore, the relevant manufacturer has built the battery device into the lower tube or the seat tube of the electric bicycle, which can save the installation space of the battery device, and can also be locked with the locking structure to achieve the purpose of effective anti-theft.

However, it is checked that the battery device currently hidden in the lower tube first unlocks the locking structure of the battery device to detach the outer cover of the lower tube, and the battery device is usually fixed in the lower tube so that the operator needs The battery device is manually removed for replacement, which in turn causes the battery device to be extremely inconvenient in the replacement process, and thus needs to be improved.

In order to solve the problem of the conventional electric vehicle replacement battery, the present invention provides a battery lifting structure of an electric vehicle. When the battery device of the electric vehicle is unlocked, the thrust plate can directly push the battery device out of the electric vehicle through the elastic reset of the torsion spring. In order to achieve the purpose of easy replacement.

In order to achieve the above object, the present invention provides a battery lifting structure for an electric vehicle, which is used for automatically lifting a battery device of an electric vehicle in an unlocked state. The battery lifting structure of the electric vehicle includes a fixing plate and an abutting plate. The fixing plate has a long strip shape and each of the two ends has a fixing section and a pivoting section connected between the two fixing sections. The fixing plate is respectively provided with one side plate on both sides of the pivoting section; the pushing plate is pivotally connected to the two side plates. Between the two fixed sections, a thrust spring is disposed on the pivotal portion of the two side plates, and the torsion spring abuts between the thrust plate and the fixed plate. When the battery device is in the unlocked state, the torsion spring drives the thrust plate to resist The top battery unit is moved out of the electric vehicle.

Wherein, the push plate is remote from one end of the fixed plate and is provided with a rotatable roller. When the push plate is pressed against the battery device, the roller is pushed against the push plate to roll and displace on the battery device.

Wherein, the two fixing sections of the fixing plate are integrally formed with the pivoting section and are bent and extended between the fixing sections and the pivoting section, and when the battery device is in the locked state, the thrust plate is pressed by the battery device and pivoted To the pivotal section.

Wherein, the pushing plate is provided with a limiting block at one end of the pivoting portion, and the limiting block is located between the two pivoting portions, and the limiting block has the function of limiting the maximum pivoting angle of the pushing plate.

The maximum pivoting angle between the thrust plate and the fixed plate is 30 ∘ to 45 。.

The end of the limiting block is provided with a buffering portion that can abut the pivoting section of the fixing plate.

The fixing plate and the pressing plate are disposed in a body, and the body has an open groove that can accommodate the fixing plate and the pressing plate, and the fixing plate is fixed in the groove so that the pressing plate faces the groove. The opening abuts the top battery unit.

Wherein, the fixing plate is respectively provided with a through hole for providing a taper of a screw member, and each of the screw members is vertically pierced through the through holes so that the fixing plate is fixed at the bottom of the groove.

Therefore, when the battery device is unlocked by the elastic pre-stress of the torsion spring, the push plate can be elastically reset to directly push the battery device out of the electric vehicle for the purpose of replacement.

Moreover, when the pushing plate is pressed against the battery device, the roller is pushed and displaced by the pushing plate and is rolled and displaced on the battery device, so that the friction force of the pushing plate to lift the battery device can be reduced, thereby assisting the outward sliding of the battery device. Effect.

For the convenience of the description, the central idea expressed in the column of the above novel content is expressed by a specific embodiment. The various items in the examples are drawn to scale in the description and not to the actual elements, and are described in the foregoing.

Referring to FIG. 1 to FIG. 4 , the present invention provides a battery lifting structure for an electric vehicle, which is used for automatically lifting a battery device 100 of an electric vehicle in an unlocked state. The battery lifting structure of the electric vehicle includes a fixing plate 10 and a Push the board 20.

The fixing plate 10 has an elongated shape as shown in FIG. 1 and FIG. 2, and has a fixing portion 11 at each end thereof and a pivoting portion 12 connected between the two fixing segments 11. In this embodiment, the fixing plate The two fixed segments 11 and the pivoting segments 12 are integrally formed, and the fixed segments 11 and the pivoting segments 12 are bent and extended. The fixing plate 10 is respectively provided with a side plate 13 on both sides of the pivoting segment 12.

The urging plate 20 is pivotally connected between the two side plates 13 and the two fixed sections 11 . The urging plate 20 has two pivoting portions 21 and a limiting block 22 at one end of the pivoting portions of the two side plates 13 . The shaft 10 and the abutting plate 20 further comprise a shaft 30 for pivoting the pushing plate 20, the shaft 30 is disposed through each side plate 13 and is axially disposed on each pivoting portion 21, so that the abutting plate 20 can be fixed relative to the plate 10, the positional block 22 is located between the two pivoting portions 21, wherein the limiting block 22 has a function of limiting the maximum pivoting angle of the pushing plate 20, and in the present embodiment, the pushing plate 20 and the fixing plate The maximum pivoting angle of 10 is 30 ∘ to 45 ∘, and the end of the limiting block 22 is provided with a buffering portion 23 which can abut the pivoting section 12, and when the urging plate 20 is pivoted to the maximum angle, the limit is limited. The buffer portion 23 on the block 22 can be cushioned against the pivoting section 12, thus facilitating the relief of the impact between the limiting block 22 and the fixed plate 10.

In addition, the urging plate 20 is provided with a torsion spring 24 at the pivotal portion of the two side plates 13. The torsion spring 24 can normally drive the urging plate 20 against the battery device 100 to move out of the electric vehicle. In this embodiment, The torsion spring 24 is sleeved on the outside of the shaft 30 to abut against the thrust plate 20 and the fixed plate 10; in the actual operation of the present invention, when the battery device 100 is in the locked state, the thrust plate 20 is received by the battery device 100. Pressing and pivoting close to the pivoting section 12, the torsion spring 24 is compressed to store the elastic potential energy; and when the battery device 100 is in the unlocked state, the torsion spring 24 releases the elastic potential energy to lift the thrust plate 20, thereby promoting the battery device. The 100 is lifted up to achieve the purpose of automatically lifting up and ejecting the electric vehicle after unlocking the battery device 100.

In addition, as shown in FIG. 1 to FIG. 3, one end of the abutting plate 20 away from the fixed plate 10 is provided with a rotatable roller 25, so that when the abutting plate 20 abuts against the battery device 100, the roller 25 is pushed against the push plate. The offset of 20 is pushed and displaced on the battery device 100, so that the frictional force of the push plate 20 in raising the battery device 100 can be reduced, thereby assisting the effect of outwardly shifting the battery device 100, in other words, when the push plate 20 is pressed down to When the plate 10 is fixed, the roller 25 can also rotate and contact the pivoting section 12, so that the wear between the roller 25 and the pivoting section 12 can be slowed down, which is beneficial to extending the service life of the roller 25.

Furthermore, as shown in FIG. 1 and FIG. 4, the fixing plate 10 and the abutting plate 20 are disposed in an open-shaped receiving groove 40, and the fixing plate 10 is fixed to the bottom of the receiving groove 40 so that the pressing plate 20 faces the receiving groove. The opening of the 40 is abutted against the top battery unit 100. Specifically, the fixing plate 10 is respectively provided with a through hole 14 for providing a taper of one of the screws 50, and each of the screws 50 is vertically erected. 14. The fixing plate 10 is detachably fixed to the bottom of the cavity 40; thereby, when the fixing plate 10 or the pressing plate 20 is replaced, the fixing plate 10 can be directly detached from the receiving groove 40, so as to be lowered. The cost of maintenance can also be achieved for the purpose of convenient maintenance.

In addition, in the preferred embodiment of the present invention, the pocket 40 is provided with a rubber ring on the end surface of the supporting battery device 100, and the rubber ring can function as a sealing receptacle 40 of the battery device 100 on the one hand, and The effect of the buffer.

In summary, when the battery device 100 is unlocked by the elastic preload of the torsion spring 24, the push plate 20 can be elastically reset to directly push the battery device 100 out of the electric vehicle for the purpose of replacement. .

Moreover, when the urging plate 20 abuts against the battery device 100, the roller 25 is pressed against the push plate 20 to be rolled and displaced on the battery device 100, so that the frictional force of the urging plate 20 on the battery device 100 can be reduced. Further, the effect of the battery device 100 is shifted outward.

The above embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention. All kinds of modifications or changes that are not in violation of the spirit of this creation are all in the scope of this creative intention.

100‧‧‧ battery device

10‧‧‧ fixed board

11‧‧‧ fixed section

12‧‧‧ pivotal section

13‧‧‧ side panel

14‧‧‧through hole

20‧‧‧Remove the board

21‧‧‧ pivotal department

22‧‧‧Limited blocks

23‧‧‧ buffer

24‧‧‧ Torsion spring

25‧‧‧Roller

30‧‧‧ shaft

40‧‧‧ 容容

50‧‧‧ screw

FIG. 1 is a diagram showing an implementation state of the authored battery device in an unlocked state. Figure 2 is an exploded view of the structure of the creation. FIG. 3 is a diagram showing an implementation state of the authored battery device in a locked state. Figure 4 is a schematic diagram of the implementation state of the present creation.

Claims (9)

A battery lifting structure for an electric vehicle, which is used for automatically lifting a battery device of an electric vehicle in an unlocked state, the battery lifting structure of the electric vehicle comprising: a fixing plate having a long strip shape and a fixed section at each end and Connected to one of the two fixed sections, the fixed plate has a side plate on each side of the pivoting section; and an abutting plate pivotally connected between the two side plates and the two fixed sections The abutting plate is provided with a torsion spring at a pivotal portion of the two side plates. The torsion spring abuts between the abutting plate and the fixing plate. When the battery device is in the unlocked state, the torsion spring drives the anti-pushing The board is lifted out of the electric vehicle against the battery unit. The battery lifting structure of the electric vehicle according to claim 1, further comprising a shaft for pivoting the urging plate, the urging plate having two pivoting portions at the pivoting portion, the shaft penling each of the side plates and The shaft is disposed on each of the pivoting portions, and the torsion spring is sleeved on the shaft. The battery lifting structure of the electric vehicle according to claim 1 or 2, wherein the urging plate is provided with a rotatable roller away from one end of the fixing plate, so that when the urging plate abuts against the battery device, The roller is rolled and displaced on the battery device by the thrust plate. The battery lifting structure of the electric vehicle according to claim 1, wherein the two fixing sections of the fixing plate are integrally formed with the pivoting section, and each of the fixing section and the pivoting section is bent and extended, and When the battery device is in the locked state, the urging plate is pivoted by the battery device to the pivoting section. The battery lifting structure of the electric vehicle according to claim 2, wherein the urging plate is provided with a limiting block at one end of the pivoting portion, the limiting block is located between the two pivoting portions, and the limiting block is It has the effect of limiting the maximum pivoting angle of the thrust plate. The battery lifting structure of the electric vehicle according to claim 5, wherein a maximum pivoting angle between the urging plate and the fixing plate is 30 ∘ to 45 。. The battery lifting structure of the electric vehicle of claim 5, wherein the end of the limiting block is provided with a buffer portion that can abut the pivoting section of the fixing plate. The battery lifting structure of the electric vehicle according to claim 1, wherein the fixing plate and the urging plate are disposed in a body, and the body has an open shape that can accommodate the fixing plate and the urging plate. a slot, the fixing plate is fixed in the recess such that the abutting plate abuts against the battery device toward the opening of the recess. The battery lifting structure of the electric vehicle according to claim 8, wherein the fixing plate is respectively provided with a through hole for providing a taper of a screw member in each of the fixing segments, and each of the screw members is vertically disposed. a through hole for fixing the fixing plate to the bottom of the groove.