CN216161871U - Assembling and disassembling structure of battery pack of electric vehicle - Google Patents

Assembling and disassembling structure of battery pack of electric vehicle Download PDF

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Publication number
CN216161871U
CN216161871U CN202122469048.5U CN202122469048U CN216161871U CN 216161871 U CN216161871 U CN 216161871U CN 202122469048 U CN202122469048 U CN 202122469048U CN 216161871 U CN216161871 U CN 216161871U
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portable
cover
opening
battery
screw
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CN202122469048.5U
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施志雄
其他发明人请求不公开姓名
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Zhejiang Oufei Electric Vehicle Co ltd
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Zhejiang Oufei Electric Vehicle Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model relates to a disassembly and assembly structure of a battery pack of an electric vehicle, which comprises a frame tube, the battery pack and a handheld cover, wherein the handheld cover is fixedly connected with the upper end of the battery pack so as to connect the battery pack and the frame tube into a whole, the upper end of the frame tube is provided with a taking and placing opening, the battery pack is inserted into the frame tube from the taking and placing opening, the handheld cover covers the taking and placing opening and is locked through a locking mechanism, and after the locking mechanism is opened, the handheld cover is lifted outwards to take the battery pack out of the frame tube from the taking and placing opening. This practicality is through being connected as an organic whole hand-held cover and group battery to make when the dismouting group battery, the switch lid action of hand-held cover and getting of group battery get put the action and merge ingeniously as an organic whole, therefore have advantages such as simple structure is reasonable, easy dismounting is swift.

Description

Assembling and disassembling structure of battery pack of electric vehicle
Technical Field
The utility model relates to a disassembly and assembly structure of a battery pack of an electric vehicle, belonging to the technical field of electric vehicles.
Background
Electric motor car of selling on the existing market, for pleasing to the eye and theftproof, some can hide the group battery and install in the frame intraductally, the concrete way is seted up in the upper end of frame pipe and gets and put the mouth, and pack the group battery into in the frame pipe from getting to put the mouth, it sets end cover and end cover lock to get to put the mouth, when dismantling the group battery, open the end cover earlier after need opening the end cover lock, then take the group battery from getting to put the mouth from the frame intraductally and take out, and the upper end cover, vice versa, when installing the group battery, also need open the end cover earlier, then put into the frame intraductally with the group battery from getting to put the mouth, then close the end cover and lock. In the structure, on one hand, the end cover needs to be opened firstly when the battery pack is disassembled and assembled every time, so the convenience of disassembly and assembly still needs to be improved, and on the other hand, because the end cover and the battery pack are of a split structure, some functional parts (such as a charging interface, a user interface and the like) of the battery pack cannot be designed on the end cover or are not convenient to design, so the design difficulty of related structures is increased.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcome the above-mentioned deficiencies of the prior art, and to provide a battery assembly/disassembly structure for an electric vehicle, which is easy to disassemble and assemble and facilitates layout design of functional components.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a dismouting structure of battery pack of electric motor car, includes car frame pipe, battery pack and portable lid, thereby portable lid with thereby the upper end fixed connection of battery pack makes the two even as an organic whole, the upper end of car frame pipe is equipped with gets and puts the mouth, the battery pack certainly get put mouthful cartridge in the car frame is intraductal, portable lid closing cap in get put the mouth and lock through a locking mechanism, after opening locking mechanism, outwards carry and pull portable lid can with the battery pack certainly get put the mouth and take out the car frame pipe.
Furthermore, portable lid is including uncovered and inside lid portion that is formed with the appearance chamber downwards, lid portion outer cover in the upper end of bicycle frame pipe and then will get and put the mouth and seal and cover, hold the intracavity install with group battery electric connection's circuit board, be equipped with on the lateral wall of lid portion with circuit board electric connection's the interface that charges.
Furthermore, the locking mechanism is a lock head arranged in the accommodating cavity, a lock hole for allowing the lock tongue part of the lock head to be locked in an inserting mode is formed in the upper end pipe wall of the frame pipe, and a key socket for allowing an external key to be inserted into the lock head and a hole for allowing the lock tongue part of the lock head to be exposed are further formed in the side wall of the cover body part.
Furthermore, the portable cover further comprises a portable part which is positioned at the upper end of the cover part and is approximately C-shaped towards one side opening, and a user interface which is electrically connected with the circuit board is arranged on the inner surface of the lower wall of the portable part.
Further, the key socket and the charging interface are respectively arranged on two opposite side walls of the cover body part perpendicular to the opening direction of the portable part, and the opening is arranged on the side wall of the cover body part on the same side as the opening end of the portable part.
Further, the battery pack comprises a battery box with openings at the upper end and the lower end, a battery arranged in the battery box, a battery box upper cover covering the upper end of the battery box and a battery box lower cover covering the lower end of the battery box, an upper sealing ring is arranged between the battery box upper cover and the upper end opening of the battery box, and a lower sealing ring is arranged between the battery box lower cover and the lower end opening of the battery box.
Furthermore, one side of the portable cover, which is back to the opening end of the portable part, is provided with a first L-shaped notch part, the opening direction of which is opposite to that of the portable part, the bottom wall of the first L-shaped notch part is longitudinally provided with a first screw hole, the first screw hole can be used for a first screw to longitudinally penetrate through the bottom wall of the first L-shaped notch part from top to bottom and is fixedly connected with the upper battery box cover, the upper sealing ring and the battery box in sequence, the portable cover further comprises a first shielding part which covers the first L-shaped notch part and shields the first screw, the side wall of the first L-shaped notch part is transversely provided with a second screw hole which is communicated with the opening of the portable part, the second screw hole can be used for a second screw to transversely penetrate through the side wall of the first L-shaped notch part from the opening of the portable part and is fixedly connected with the inner side part of the first shielding part, and one end of the second screw hole facing the opening of the hand-held part is provided with a countersunk groove structure for hiding the cap head part of the second screw.
Furthermore, a second L-shaped gap part with the same direction as the opening direction of the hand-held part is arranged on one side of the cover body part back to the first L-shaped gap part, a third screw hole is longitudinally arranged on the bottom wall of the second L-shaped gap part, the third screw hole can be used for a third screw to longitudinally penetrate through the bottom wall of the second L-shaped gap part from top to bottom and is fixedly connected with the battery box upper cover, the upper sealing ring and the battery box in sequence, a fourth screw hole is transversely arranged on the side wall of the second L-shaped gap part, the fourth screw hole can be used for a fourth screw to transversely penetrate through the side wall of the second L-shaped gap part from outside to inside to be fixedly connected with the lock head, the portable cover also comprises a second shielding part, the inner end of the second shielding part is fixedly connected with the upper end of the side wall of the second L-shaped notch part, the outer end of the second shielding part extends outwards to shield the third screw and the fourth screw.
Furthermore, the inner end of the second shielding portion is provided with an embedding portion, the inner surface of the lower wall of the portable portion, which is close to the opening end, is provided with an embedding groove for embedding the embedding portion, the lower side of the inner end of the second shielding portion is further provided with a vertically extending connecting portion, and the connecting portion is fixedly connected with the upper end of the side wall of the second L-shaped notch portion through a fifth screw.
Furthermore, the inner surfaces of the upper wall and the side wall of the hand-held part are respectively provided with anti-slip ribs which are arranged at intervals along the direction perpendicular to the opening of the hand-held part, and the user interface comprises a residual electric quantity display part and three electric quantity indicator lamps of red, yellow and green.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the portable cover with the functions of sealing, taking and placing the opening and carrying the battery pack is connected with the battery pack into a whole, so that the opening and closing actions of the portable cover and the taking and placing actions of the battery pack are ingeniously integrated when the battery pack is disassembled and assembled, the disassembling and assembling steps of the battery pack are simplified, and the battery pack is more convenient and quicker to disassemble and assemble. In addition, because the portable cover and the battery pack are designed in an integrated manner, some functional components of the battery pack can be simply and reliably arranged on the portable cover, thereby facilitating the use of a user while facilitating the structural design.
Drawings
Fig. 1 is a schematic view of a structure in which a battery pack is mounted to a frame pipe.
Fig. 2 is a schematic view of the structure in which the battery pack is taken out of the frame tube.
Fig. 3 is a first exploded view of the portable cover.
Fig. 4 is a second exploded view of the hand cover.
Fig. 5 is a bottom perspective view of the carry lid.
Fig. 6 is an exploded schematic view of the battery pack.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are given in the accompanying drawings.
As shown in fig. 1 to 6, the structure for disassembling and assembling a battery pack of an electric vehicle according to the present embodiment includes a frame tube 1, a battery pack 2 and a portable cover 3, the portable cover 3 is fixedly connected to the upper end of the battery pack 2 so that the portable cover and the battery pack 2 are connected to each other, the upper end of the frame tube 1 is provided with a taking and placing opening 101, the battery pack 2 is inserted into the frame tube 1 from the taking and placing opening 101, the portable cover 3 is covered on the taking and placing opening 101 and is locked by a locking mechanism 4, and after the locking mechanism 4 is opened, the portable cover 3 is pulled outwards to take out the battery pack 2 from the taking and placing opening 101 to take out the frame tube 1.
As described above, the portable cover 3 includes the cover portion 31 that is open downwards and is formed with the appearance chamber 311 inside, the cover portion 31 is covered in the upper end of the frame tube 1 and then will take and put the mouth 101 and seal up, install the circuit board 5 with 2 electric connections of group battery in the appearance chamber 311, be equipped with the interface 312 that charges with 5 electric connections of circuit board on the lateral wall of cover portion 31, can charge to group battery 2 by external power supply through this interface 312 that charges.
As described above, the locking mechanism 4 is the lock head 41 mounted in the cavity 311, the lock hole 102 for inserting and locking the tongue portion 411 of the lock head 41 is provided on the upper end wall of the frame tube 1, preferably, the lock tongue portion 411 is of a round bar structure, the lock hole 102 is of a round hole structure, and the side wall of the cover portion 31 is further provided with the key insertion hole 313 for inserting an external key into the lock head 41 and the opening 314 for exposing the tongue portion 411 of the lock head 41. When unlocking, an external key is inserted into the lock head 41 and rotated by a certain angle to drive the lock tongue portion 411 to be disengaged from the lock hole 102.
As described above, the carrying lid 3 further includes the carrying portion 32 located at the upper end of the lid portion 31 and having a substantially C-shape opening toward one side, the inner surface of the lower wall of the carrying portion 32 is provided with the user interface 6 electrically connected to the circuit board 5, the user interface 6 includes the remaining power display portion 61 and the three power indicator lights 62 of red, yellow and green, and the user interface 6 may further include some function keys required by the user. In addition, in order to prevent the user from slipping when holding the handle part 32, the inner surfaces of the upper wall and the side wall of the handle part 32 are provided with anti-slip ribs 321 arranged at intervals along the direction perpendicular to the opening direction of the handle part 32.
As described above, the key insertion opening 313 and the charging opening 312 are provided on the two opposite side walls of the lid portion 31 perpendicular to the opening direction of the hand grip portion 32, and the opening 314 is provided on the side wall of the lid portion 31 on the same side as the opening end of the hand grip portion 32.
As described above, the battery pack 2 includes the battery case 21 having both the upper and lower ends open, the battery 22 disposed in the battery case 21, the upper battery case cover 23 covering the upper end opening of the battery case 21, and the lower battery case cover 24 covering the lower end opening of the battery case 21, the upper gasket 25 is disposed between the upper battery case cover 23 and the upper end opening of the battery case 21, and the lower gasket 26 is disposed between the lower battery case cover 24 and the lower end opening of the battery case 21.
As described above, the side of the portable cover 3 facing away from the opening end of the portable portion 32 is provided with the first L-shaped notch 33 opposite to the opening direction of the portable portion 32, the bottom wall of the first L-shaped notch 33 is longitudinally provided with the first screw hole 331, the first screw hole 331 can allow the first screw 7 to longitudinally penetrate through the bottom wall of the first L-shaped notch 33 from top to bottom and is sequentially and fixedly connected with the battery case upper cover 23, the upper seal ring 25 and the battery case 21, the portable cover 3 further comprises the first shielding portion 34 covering the first L-shaped notch 33 and shielding the first screw 7, the side wall of the first L-shaped notch 33 is transversely provided with the second screw hole 332 communicating with the opening of the portable portion 32, the second screw hole 332 can allow the second screw 8 to transversely penetrate through the side wall of the first L-shaped notch 33 from the opening of the portable portion 32 and is fixedly connected with the inner portion of the first shielding portion 34, and the end of the second screw hole 332 facing the opening of the handle part 32 is configured as a countersunk structure for hiding the cap head of the second screw 8 therein.
As described above, the cover 31 has the second L-shaped notch 35 on the side facing away from the first L-shaped notch 33, the second L-shaped notch 35 has the same opening direction as the handle 32, the bottom wall of the second L-shaped notch 35 has the third screw hole 351 formed in the vertical direction, the third screw hole 351 is for allowing a third screw 9 to longitudinally penetrate through the bottom wall of the second L-shaped notch portion 35 from top to bottom and to be sequentially and fixedly connected with the battery box upper cover 23, the upper sealing ring 25 and the battery box 21, a fourth screw hole 352 is transversely formed on the side wall of the second L-shaped notch portion 35, the fourth screw hole 352 can allow the fourth screw 10 to transversely penetrate through the sidewall of the second L-shaped notch portion 35 from outside to inside and be fixedly connected with the lock head 41, the handheld cover 3 further includes a second shielding portion 36, the inner end of the second shielding portion 36 is fixedly connected with the upper end of the sidewall of the second L-shaped notch portion 35, and the outer end of the second shielding portion 36 extends outwards to shield the third screw 9 and the fourth screw 10.
Specifically, the inner end of the second shielding portion 36 is provided with an embedding portion 361, the inner surface of the lower wall of the portable portion 32 near the open end is provided with an embedding groove 322 for embedding the embedding portion 361, the lower side of the inner end of the second shielding portion 36 is further provided with a vertically extending connecting portion 362, and the connecting portion 362 is fixedly connected with the upper end of the side wall of the second L-shaped notch portion 35 through a fifth screw 11.
As described above, the present invention uses the shielding design of the first shielding portion 34 and the second shielding portion 36 to hide the connection screws between the handheld cover 3 and the battery pack 2 and the lock head 41, thereby greatly improving the aesthetic property of the product.
It should be noted that the positional expressions of "upper end" and "lower end" in the present invention are defined based on the orientation of the drawings, and the scope of the present invention is not limited thereto.
Finally, the above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made in the claims and the description of the present invention are still within the scope of the present invention.

Claims (10)

1. A disassembly and assembly structure of a battery pack of an electric vehicle is characterized in that: including car frame pipe, group battery and portable lid, thereby portable lid with thereby the upper end fixed connection of group battery makes the two even as an organic whole, the upper end of car frame pipe is equipped with gets and puts the mouth, the group battery certainly get put mouthful cartridge in the car frame is intraductal, portable lid closing cap in get put mouthful and lock through a locking mechanism, after opening locking mechanism, outwards carry and pull portable lid can with the group battery certainly get and put the mouth and take out the car frame pipe.
2. The structure of claim 1, wherein: the portable cover comprises a cover body portion which is downward opened and is internally provided with a containing cavity, the cover body portion is covered on the upper end of the frame tube and then covers the taking and placing opening, a circuit board electrically connected with the battery pack is installed in the containing cavity, and a charging interface electrically connected with the circuit board is arranged on the side wall of the cover body portion.
3. The structure of claim 2, wherein: the locking mechanism is a lock head arranged in the containing cavity, a lock hole for the lock tongue part of the lock head to be locked in an inserting mode is formed in the upper end pipe wall of the frame pipe, and a key socket for an external key to be inserted into the lock head and a hole for the lock tongue part of the lock head to be exposed are further formed in the side wall of the cover body part.
4. The structure of claim 3, wherein: the portable cover further comprises a portable part which is positioned at the upper end of the cover body part and is approximately C-shaped towards one side opening, and a user interface which is electrically connected with the circuit board is arranged on the inner surface of the lower wall of the portable part.
5. The structure of claim 4, wherein: the key socket and the charging interface are respectively arranged on two opposite side walls of the cover body part, which are vertical to the opening direction of the portable part, and the opening hole is arranged on the side wall of the cover body part, which is on the same side with the opening end of the portable part.
6. The structure of attaching and detaching a battery pack for an electric vehicle as set forth in claim 4 or 5, wherein: the battery pack comprises a battery box with openings at the upper end and the lower end, a battery arranged in the battery box, a battery box upper cover covering the upper end of the battery box and a battery box lower cover covering the lower end of the battery box, wherein an upper sealing ring is arranged between the battery box upper cover and the upper end opening of the battery box, and a lower sealing ring is arranged between the battery box lower cover and the lower end opening of the battery box.
7. The structure of claim 6, wherein: the portable cover comprises a portable part and a portable cover, wherein one side of the portable cover, which is back to an opening end of the portable part, is provided with a first L-shaped notch part, the opening direction of the portable part is opposite to that of the portable part, the bottom wall of the first L-shaped notch part is longitudinally provided with a first screw hole, a first screw can longitudinally penetrate through the bottom wall of the first L-shaped notch part from top to bottom and is sequentially fixedly connected with an upper cover of a battery box, an upper sealing ring and the battery box, the portable cover further comprises a first shielding part, the first shielding part covers the first L-shaped notch part and shields the first screw, the side wall of the first L-shaped notch part is transversely provided with a second screw hole communicated with the opening of the portable part, the second screw can transversely penetrate through the side wall of the first L-shaped notch part from the opening of the portable part and is fixedly connected with the inner part of the first shielding part, and one end, facing the opening of the portable part, of the second screw hole is arranged as a cap head part for the second screw Hidden countersunk groove structure.
8. The structure of claim 7, wherein: a second L-shaped notch part with the same direction as the opening direction of the hand-held part is arranged on one side of the cover body part back to the first L-shaped notch part, a third screw hole is longitudinally arranged on the bottom wall of the second L-shaped notch part, the third screw hole can be used for a third screw to longitudinally penetrate through the bottom wall of the second L-shaped gap part from top to bottom and is fixedly connected with the battery box upper cover, the upper sealing ring and the battery box in sequence, a fourth screw hole is transversely arranged on the side wall of the second L-shaped gap part, the fourth screw hole can be used for a fourth screw to transversely penetrate through the side wall of the second L-shaped gap part from outside to inside to be fixedly connected with the lock head, the portable cover also comprises a second shielding part, the inner end of the second shielding part is fixedly connected with the upper end of the side wall of the second L-shaped notch part, the outer end of the second shielding part extends outwards to shield the third screw and the fourth screw.
9. The structure of claim 8, wherein: the inner of second occlusion part is equipped with the embedded part, the lower wall internal surface that is close to the open end of portable portion is equipped with the caulking groove that supplies this embedded part to inlay to put, the inner downside of second occlusion part still is equipped with vertical extension's connecting portion, and this connecting portion pass through the lateral wall upper end fixed connection of fifth screw and second L shape breach portion.
10. The structure of attaching and detaching a battery pack for an electric vehicle as set forth in claim 4 or 5, wherein: the inner surfaces of the upper wall and the side wall of the portable part are provided with anti-slip ribs which are arranged at intervals along the direction perpendicular to the opening of the portable part, and the user interface comprises a residual electric quantity display part and three electric quantity indicator lamps of red, yellow and green.
CN202122469048.5U 2021-10-13 2021-10-13 Assembling and disassembling structure of battery pack of electric vehicle Active CN216161871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122469048.5U CN216161871U (en) 2021-10-13 2021-10-13 Assembling and disassembling structure of battery pack of electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122469048.5U CN216161871U (en) 2021-10-13 2021-10-13 Assembling and disassembling structure of battery pack of electric vehicle

Publications (1)

Publication Number Publication Date
CN216161871U true CN216161871U (en) 2022-04-01

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ID=80853612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122469048.5U Active CN216161871U (en) 2021-10-13 2021-10-13 Assembling and disassembling structure of battery pack of electric vehicle

Country Status (1)

Country Link
CN (1) CN216161871U (en)

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