CN222157169U - Quick-change assembly for power battery bin - Google Patents
Quick-change assembly for power battery bin Download PDFInfo
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- CN222157169U CN222157169U CN202421072750.5U CN202421072750U CN222157169U CN 222157169 U CN222157169 U CN 222157169U CN 202421072750 U CN202421072750 U CN 202421072750U CN 222157169 U CN222157169 U CN 222157169U
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- fixedly connected
- shell
- chassis
- power battery
- change assembly
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Abstract
The utility model relates to the technical field of electric vehicles and discloses a quick-change assembly of a power battery bin, which comprises a chassis, wherein the top of the chassis is slidably connected with a mounting shell, both sides of the top of the chassis are fixedly connected with a mounting shell, the inside of the mounting shell is fixedly connected with a tension spring I, the other end of the tension spring I is fixedly connected with a limiting block, one side of the limiting block, which is far away from the tension spring I, is fixedly connected with a sliding column, one side of the sliding column, which is far away from the limiting block, is fixedly connected with a connecting bent rod, and the other ends of the two connecting bent rods are fixedly connected with the front side of the mounting shell. According to the utility model, the installation shell can be pulled to move through the pull rope by pulling the rotary door, so that the battery can be replaced without opening the chassis of the new energy vehicle, time and labor can be saved, and the battery replacement efficiency in the power battery quick-change assembly is improved.
Description
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to a quick-change assembly of a power battery compartment.
Background
In the new energy automobile, the power battery compartment is used for storing and managing a special area of the power battery, is an indispensable part of the electric power device, can protect the battery from being damaged by the outside, and can ensure the safety and stability of the battery in the use and transportation processes.
The utility model provides a power battery storehouse quick change assembly is a battery replacement system for new energy automobile, and its design allows quick replacement power battery to solve electric automobile and charge inconvenient and the imperfect problem of infrastructure, the power battery quick change assembly among the prior art mainly comprises storehouse body and quick locking structure, but generally need open the chassis of new energy automobile when changing the battery, just can realize the quick change of battery.
At present, professional staff is generally required when new energy batteries are replaced or checked, and then batteries are replaced after the chassis of the new energy vehicle is disassembled.
Disclosure of utility model
In order to make up for the defects, the utility model provides a quick-change assembly of a power battery compartment, which aims to solve the problems that in the prior art, when a battery is replaced due to the arrangement of the quick-change assembly of the power battery compartment on a vehicle, a chassis is detached, time and labor are wasted, and the battery replacement efficiency is reduced.
In order to achieve the purpose, the quick-change assembly for the power battery bin comprises a chassis, wherein the top of the chassis is connected with a mounting shell in a sliding manner, two sides of the top of the chassis are fixedly connected with a mounting shell, the inside of the mounting shell is fixedly connected with a first tension spring, the other end of the first tension spring is fixedly connected with a limiting block, one side, away from the first tension spring, of the limiting block is fixedly connected with a sliding column, one side, away from the limiting block, of the sliding column is fixedly connected with a connecting bent rod, the other ends of the two connecting bent rods are fixedly connected with the front side of the mounting shell, the inner wall of the mounting shell is provided with a cavity, two communication holes are formed in the inside of the mounting shell, the bottom of the inner side of the mounting shell is fixedly connected with a fixing shell, the inside of the fixing shell is fixedly connected with a second tension spring, the other end of the tension spring is fixedly connected with a limiting slide block, one side, away from the second tension spring, the front side of the mounting shell is rotationally connected with a rotating door, one side, away from the second tension spring, is fixedly connected with the rear side of the rotating door, and the left side of the chassis is fixedly connected with a uniform ventilation mechanism.
As a further description of the above technical solution:
The even ventilation mechanism includes gathers the fan housing, gather the bottom fixedly connected with of fan housing in the top left side of chassis, gather the inside sliding connection of fan housing and have the filter plate, the outside fixedly connected with chock of filter plate, the jack has been seted up to the inside of chock, the mounting groove has been seted up to one side that the chassis is close to the chock, the inside fixedly connected with annular spring of mounting groove, the other end fixedly connected with of annular spring is spacing drives the piece, spacing one side fixedly connected with buckle that drives the piece and be close to the chock, gather the fan housing and be away from one side fixedly connected with two clearance subassemblies of installation shell, the buckle with the jack looks block, gather the fan housing and keep away from one side fixedly connected with air duct of filter plate.
As a further description of the above technical solution:
The cleaning assembly comprises a fixing shell, the upper side and the lower side of the fixing shell are fixedly connected to the inner side of the wind gathering cover, a reset spring is fixedly connected to the inner side of the fixing shell, a limiting plate is fixedly connected to the other end of the reset spring, and a cleaning block is fixedly connected to one side, away from the reset spring, of the limiting plate.
As a further description of the above technical solution:
The limiting slide block is connected inside the fixed shell in a sliding mode, and the pull rope penetrates through one side, close to the rotating door, of the fixed shell.
As a further description of the above technical solution:
The limiting block is slidably connected to the inside of the installation shell, and the inside of the cavity is connected with the inside of the installation shell through the communication hole.
As a further description of the above technical solution:
The inside of installation shell is provided with a plurality of battery pieces, the front side of chassis is located one side rotation of stay cord is connected with the pulley, one side fixedly connected with magnetic force lock that the revolving door is close to the fan housing.
As a further description of the above technical solution:
The outside fixedly connected with of spacing drive piece draws the post, gather the bottom fixedly connected with dust guide plate of fan housing.
As a further description of the above technical solution:
The limiting plate is connected inside the fixed shell in a sliding mode, and the cleaning block penetrates through one side, close to the filter plate, of the fixed shell.
The utility model has the following beneficial effects:
1. According to the utility model, the installation shell can be pulled to move through the pull rope by pulling the rotary door, so that the battery installed on the installation shell can be driven to be pulled out, the battery can be replaced without opening the chassis of the new energy vehicle, time and labor can be saved, and the battery replacement efficiency in the power battery quick-change assembly is improved.
2. According to the utility model, the air flow can be generated by the high-speed movement of the vehicle, the air flow is gathered by the air gathering cover and can be transmitted to one side of the installation shell far away from the air gathering cover through the air guide pipe, so that cooling air can be dispersed in the installation shell, the air flow is prevented from gathering only in a place close to a vehicle head, heat dissipation can be carried out on battery blocks in all places, and meanwhile, the air flow can be filtered to prevent impurities in the air from entering the installation shell to damage the battery blocks in the installation shell.
Drawings
FIG. 1 is a perspective view of a quick change assembly for a power battery compartment according to the present utility model;
FIG. 2 is a cross-sectional view of a mounting housing in a power cell compartment quick-change assembly in accordance with the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a cross-sectional view of a stationary housing in a power cell cartridge quick-change assembly in accordance with the present utility model;
Fig. 5 is a schematic structural view of an air duct in a quick-change assembly of a power battery compartment according to the present utility model;
FIG. 6 is a cross-sectional view of a wind collecting cover in a quick change assembly of a power battery compartment according to the present utility model;
FIG. 7 is a schematic diagram of a receptacle in a power cell compartment quick-change assembly according to the present utility model;
FIG. 8 is a cross-sectional view of a stationary housing in a power cell compartment quick-change assembly in accordance with the present utility model;
Fig. 9 is an enlarged view at B in fig. 1.
Legend description:
1. Chassis, 2, installation shell, 3, installation shell, 4, tension spring I, 5, limit block, 6, sliding column, 7, connecting bent rod, 8, cavity, 9, communication hole, 10, fixed shell, 11, tension spring II, 12, limit sliding block, 13, stay cord, 14, rotary door, 15, uniform ventilation mechanism, 1501, wind gathering cover, 1502, filter plate, 1503, plug block, 1504, jack, 1505, installation groove, 1506, annular spring, 1507, limit driving block, 1508, buckle, 1509, pull column, 1510, fixed shell, 1511, reset spring, 1512, limit plate, 1513, cleaning block, 1514, dust guide plate, 1515, air guide pipe, 16, pulley, 17, battery block, 18, magnetic lock.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: A quick-change assembly of a power battery compartment comprises a chassis 1, wherein the top of the chassis 1 is slidably connected with a mounting shell 2, the mounting shell 2 can provide a mounting position, both sides of the top of the chassis 1 are fixedly connected with a mounting shell 3, the mounting shell 3 can provide a mounting position and a sliding space, the inside of the mounting shell 3 is fixedly connected with a tension spring I4, the tension spring I4 can pull the mounting shell 2 to reset by utilizing reaction force, the other end of the tension spring I4 is fixedly connected with a limiting block 5, the limiting block 5 can play a limiting role, and can be tightly attached to the inside of the mounting shell 3, then play a role of a piston, one side of the limiting block 5 away from the tension spring I4 is fixedly connected with a sliding column 6, the sliding column 6 can play a connecting role, one side of the sliding column 6 away from the limiting block 5 is fixedly connected with a connecting bent rod 7, the connecting bent rods 7 can connect the sliding column 6 and the installation shell 2, the other ends of the two connecting bent rods 7 are fixedly connected to the front side of the installation shell 2, a cavity 8 is formed in the inner wall of the installation shell 3, liquid can be stored in the cavity 8, two communication holes 9 are formed in the installation shell 3, the communication holes 9 can communicate the inside of the installation shell 3 and the inside of the cavity 8, so that liquid can enter the inside of the cavity 8 from the inside of the installation shell 3, liquid can enter the inside of the installation shell 3 from the inside of the cavity 8, a fixed shell 10 is fixedly connected to the inner bottom of the installation shell 2, the fixed shell 10 can provide an installation position, a tension spring II 11 is fixedly connected to the inside of the fixed shell 10, the tension spring II 11 can shrink, and the limiting slide block 12 can be driven to reset when the rotating door 14 is closed, the inside that then can make stay cord 13 income fixed housing 10, the other end fixedly connected with spacing slider 12 of extension spring two 11, spacing slider 12 can play spacing effect, one side fixedly connected with stay cord 13 of extension spring two 11 is kept away from to spacing slider 12, swing door 14 and spacing slider 12 can be connected to stay cord 13, the front side rotation of installation shell 3 is connected with swing door 14, swing door 14 can block the inside that installation shell 2 slided out chassis 1, also can drive installation shell 2 to slide to the outside of chassis 1 simultaneously, one side fixedly connected with at the rear side of swing door 14 of stay cord 13 kept away from extension spring two 11, the top left side fixedly connected with uniform ventilation mechanism 15 of chassis 1, uniform ventilation mechanism 15 can evenly scatter the air current on battery piece 17, one side fixedly connected with magnetic force lock 18 that the swing door 14 is close to the wind gathering cover 1501, magnetic force lock 18 can tightly fix swing door 14 on chassis 1, magnetic force lock 18 is prior art, do not do too much in here.
Referring to fig. 5-7, even ventilation mechanism 15 includes gathers fan housing 1501, gather fan housing 1501 can gather the air current, gather the bottom fixedly connected with annular spring 1506 of fan housing 1501 in the top left side of chassis 1, gather the inside sliding connection of fan housing 1501 has filter plate 1502, filter plate 1502 can filter the air current that gets into in the installation shell 2, the outside fixedly connected with chock 1503 of filter plate 1502, chock 1503 is convenient for take out the inside of gathering fan housing 1501 with filter plate 1502, jack 1504 has been seted up to the inside of chock 1503, mounting groove 1505 has been seted up to one side that chassis 1 is close to chock 1503, mounting groove 1505 can provide the mounted position, the inside fixedly connected with annular spring 1506 of mounting groove 1505, annular spring 1506 can provide the reaction force, the other end fixedly connected with spacing drive piece 1507 of annular spring 1506, spacing drive piece 1507 can play spacing effect, also can compress annular spring 1506 simultaneously, one side fixedly connected with buckle 1508 near chock 1503, then can rotate out the inside of mounting groove 1505, can keep away from the filter plate 1502 and keep away from the filter plate assembly 1515 to the equal place of the filter plate 1502, it is kept away from the air duct assembly 1508 to keep away from each filter plate assembly 1515 to clean up one side of the fan housing 1502, clean up the air duct assembly is kept away from the opposite end of mounting groove 1502, and is kept away from the opposite end of each of the opposite direction from being fixed.
Referring to fig. 1 and 8, the cleaning assembly includes a fixing case 1510, the fixing case 1510 can provide a mounting position, both upper and lower sides of the fixing case 1510 are fixedly connected to an inner side of the wind gathering cover 1501, an inner side of the fixing case 1510 is fixedly connected with a return spring 1511, the return spring 1511 can lift a reaction force, thereby the cleaning block 1513 can be tightly attached to an inner side of the filter plate 1502, the other end of the return spring 1511 is fixedly connected with a limiting plate 1512, the limiting plate 1512 can provide limiting, one side of the limiting plate 1512, which is far away from the return spring 1511, is fixedly connected with a cleaning block 1513, and the cleaning block 1513 can clean the filter plate 1502.
Referring to fig. 1, fig. 2 and fig. 9, the limit slider 12 is slidingly connected in the fixed housing 10, the pull rope 13 penetrates through the fixed housing 10 and is close to the side limit block 5 of the rotary door 14 and is slidingly connected in the installation housing 3, the inside of the cavity 8 is connected with the inside of the installation housing 3 through the communication hole 9, a plurality of battery blocks 17 are arranged in the installation housing 2, the battery blocks 17 are in the prior art, the front side of the chassis 1 is positioned on one side of the pull rope 13 and is rotationally connected with the pulley 16, the pulley 16 can change the direction of the pull rope 13, the outer side of the limit driving block 1507 is fixedly connected with the pull column 1509, the pull column 1509 can drive the limit driving block 1507 to move, the bottom of the wind collecting cover 1501 is fixedly connected with the dust guide plate 1514, the dust guide plate 1514 can guide dust downwards, the limit plate 1512 is slidingly connected in the inside the fixed housing 1510, and the cleaning block 1513 penetrates through one side of the fixed housing 1510 close to the filter plate 1502.
Working principle: when the power battery of the electric vehicle is replaced, the rotating door 14 is pulled, the rotating door 14 rotates to drive the pull rope 13 to move towards the rotating door 14, then the limiting slide block 12 can be driven to slide towards the rotating door 14, the second tension spring 11 can be lengthened after the limiting slide block 12 slides, the fixed shell 10 is driven to move towards the rotating door 14 after the limiting slide block 12 moves to one side of the fixed shell 10 close to the rotating door 14, the fixed shell 10 can be driven to move towards the rotating door 14 after the fixed shell 10 moves towards the rotating door 14, then the battery block 17 can be driven to move towards the rotating door 14, the connecting bent rod 7 can be driven to move towards the rotating door 14 at the moment, the sliding column 6 can be driven to move towards the rotating door 14 after the connecting bent rod 7 moves, the limiting block 5 can be driven to move towards the direction of the rotating door 14, the tension spring I4 can be driven to stretch, liquid in the cavity 8 enters the inside of the installation shell 3 along with the movement of the limiting block 5, after the limiting block 5 moves to the inside of the installation shell 3 close to the connecting bent rod 7, the installation shell 2 moves to the maximum distance, the installation shell 2 can be moved to the outside of the chassis 1, and then the battery block 17 can be replaced conveniently, so that the battery block 17 can be replaced without disassembling the bottom plate of the electric vehicle, time and labor are saved, the rotating door 14 is loosened after the battery replacement is finished, the limiting block 5 can be pulled to move towards the inside of the installation shell 3 under the reaction force of the tension spring I4, and the liquid exists in the inside of the installation shell 3, therefore, when the limiting block 5 moves towards the inside of the mounting shell 3, liquid can be pressed into the cavity 8 through the communication hole 9, and because the hole of the communication hole 9 is relatively small, resistance exists, and then the limiting block 5 can move slowly, so that the sliding column 6 can move slowly, and therefore the movement of the connecting bent rod 7 is slow, the speed of the mounting shell 2 entering the inside of the chassis 1 can also be slow after the movement of the connecting bent rod 7 is slow, so that the damage of the battery block 17 caused by too fast movement to generate vibration when the battery block 17 is reset can be avoided, meanwhile, when the vehicle moves fast, larger airflow enters the inside of the air guide pipe 1515 through the air gathering cover 1501, so that the airflow can be sprayed onto the battery block 17 by using the small hole on the air guide pipe 1515, therefore, the air flow can flow in and out from the air collecting cover 1501 until the air flow is far away from the air collecting cover 1501, the whole battery quick-change assembly can have the air flow in, so that the air flow is prevented from staying at the position close to the air collecting cover 1501, impurities in the air can be filtered through the filter plate 1502 when the air is taken in, and meanwhile, when the filter plate 1502 is replaced, the pull column 1509 is pushed downwards firstly so as to drive the limit driving block 1507 to move downwards, the retaining ring 1508 is driven to rotate, so that the retaining ring 1508 can be moved into the mounting groove 1505, then the clamping between the retaining ring 1508 and the jack 1504 can be released, at the moment, the plug 1503 can be pulled outwards, the filter plate 1502 can be pulled outwards after the plug 1503 is pulled, the filter plate 1502 can be cleaned through the cleaning block 1513 when the filter plate 1502 moves outwards, the filter plate 1502 can then be removed and the filter plate 1502 can be cleaned.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421072750.5U CN222157169U (en) | 2024-05-16 | 2024-05-16 | Quick-change assembly for power battery bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421072750.5U CN222157169U (en) | 2024-05-16 | 2024-05-16 | Quick-change assembly for power battery bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222157169U true CN222157169U (en) | 2024-12-13 |
Family
ID=93792081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421072750.5U Active CN222157169U (en) | 2024-05-16 | 2024-05-16 | Quick-change assembly for power battery bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222157169U (en) |
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2024
- 2024-05-16 CN CN202421072750.5U patent/CN222157169U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250807 Address after: 056000 Hebei Province, Handan City, Congtai District, North Guangming Street No. 349, Sanlong International Commercial Center Building B, 13-C Patentee after: Handan Citizen Sheng Automobile Service Co.,Ltd. Country or region after: China Address before: 528000 Guangdong Province Foshan City Xingtan Town Gaozan Village No. 8, Erhuan Road Shunde Zhifu Park Building 36 Room 502 Patentee before: Foshan Shunde Chengmei Metal Products Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |