CN217606971U

CN217606971U - Quick change structure for power battery box cover of electric automobile

Info

Publication number: CN217606971U
Application number: CN202122990725.8U
Authority: CN
Inventors: 郑坚雄
Original assignee: Kunshan One Bantal Auto Parts Manufacturing Co ltd
Current assignee: Kunshan One Bantal Auto Parts Manufacturing Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-10-18
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses an electric automobile power battery case lid quick change structure relates to new energy automobile technical field, specifically is an electric automobile power battery case lid quick change structure, including battery box and case lid, the top fixed mounting of battery box has evenly distributed's spacing post, the inside of case lid be provided with spacing post assorted spacing pipe. This electric automobile power battery case lid quick change structure, cooperation through cardboard and arm-tie and joint groove is used, make this electric automobile power battery case lid quick change structure set up the cardboard in the bottom of case lid, and seted up in the outside of battery box with cardboard assorted joint groove, battery box and case lid are at closed in-process, the cardboard can joint in the inside in joint groove, thereby carry out preliminary spacing and fixed to battery box and case lid, the staff of being convenient for confirms the closed state of battery box and case lid, the outside arm-tie of pulling cardboard can when needing to relieve the joint between cardboard and the joint groove.

Description

Quick change structure for power battery box cover of electric automobile

Technical Field

The utility model relates to a new energy automobile technical field specifically is an electric automobile power battery case lid quick change structure.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, comprises a pure electric automobile, an extended range electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like, and is mainly an electric automobile in the common new energy automobile on the market at present.

Electric automobile's power source is power battery group, and power battery group generally deposits in the battery box, and rethread battery case lid cooperation battery box protects the battery, and it is fixed mostly to be connected through the bolt between common battery box and the battery case lid, and although fixed mode is reliable and stable, the work when nevertheless overhauing the group battery for the staff has brought inconveniently, for this reason, we have designed an electric automobile power battery case lid quick change structure and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electric automobile power battery case lid quick change structure has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electric automobile power battery case lid quick change structure, includes battery box and case lid, the top fixed mounting of battery box has evenly distributed's spacing post, the inside of case lid be provided with spacing post assorted spacing pipe, and the bottom fixed mounting of case lid has evenly distributed's cardboard, two the outside fixed mounting of cardboard has a arm-tie, the outside of battery box seted up with cardboard assorted joint groove, and the bottom fixed mounting of battery box has evenly distributed's box fixed plate.

Furthermore, the top of the box cover is provided with wiring holes, and two sides of the box cover are provided with holding grooves.

Furthermore, the outside movable sleeve of case lid is equipped with the fixed column that is located the arm-tie both sides, the one end of fixed column extends to the outside of case lid and fixed cover is equipped with the plectrum, and the end of fixed column is provided with the arc curved surface, the outside of battery box is seted up with fixed column assorted fixed orifices.

Furthermore, a baffle is fixedly sleeved outside the fixed column, a movable groove matched with the baffle is formed in the box cover, and a fixed spring is fixedly connected between the box cover and the baffle.

Furthermore, the clamping plate is L-shaped, and the tail end of the clamping plate is provided with an arc-shaped inclined plane.

Furthermore, case cover fixing plates are fixedly mounted on two sides of the case cover, and the bottom of the case cover fixing plate and the bottom of the case body fixing plate are located on the same horizontal plane.

The utility model provides an electric automobile power battery case lid quick change structure possesses following beneficial effect:

1. this electric automobile power battery case lid quick change structure, cooperation through cardboard and arm-tie and joint groove is used, make this electric automobile power battery case lid quick change structure set up the cardboard in the bottom of case lid, and seted up in the outside of battery box with cardboard assorted joint groove, battery box and case lid are at closed in-process, the cardboard can joint in the inside in joint groove, thereby carry out preliminary spacing and fixed to battery box and case lid, the staff of being convenient for confirms the closure state of battery box and case lid, the outside arm-tie of pulling cardboard can when needing to relieve the joint between cardboard and the joint groove, the staff of being convenient for operates.

2. This electric automobile power battery case lid quick change structure, cooperation through fixed column and baffle and fixed spring and case lid fixed plate is used, make this electric automobile power battery case lid quick change structure with battery box and case lid closed back, the fixed column corresponds with the outside fixed orifices of battery box, fixed column and baffle move under fixed spring's elasticity simultaneously, in the terminal embedding fixed orifices of fixed column, it is fixed with battery box and case lid connection, later through the outside case lid fixed plate of case lid, it is fixed directly to be connected case lid and vehicle chassis, further guarantee the fixed stability of battery box and case lid.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the assembled structure of the present invention;

FIG. 3 is a schematic structural view of the inner side of the case cover of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at a;

fig. 5 is a schematic structural view of the pulling plate and the clamping plate of the present invention.

In the figure: 1. a battery case; 2. a box cover; 3. a holding groove; 4. a wiring hole; 5. a box cover fixing plate; 6. a box body fixing plate; 7. a clamping groove; 8. a limiting column; 9. fixing the spring; 10. a shifting sheet; 11. pulling a plate; 12. clamping a plate; 13. a limiting pipe; 14. fixing a column; 15. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, fig. 2 and fig. 5, the present invention provides a technical solution: a quick-change structure for a power battery box cover of an electric automobile comprises a battery box 1 and a box cover 2, wherein evenly distributed limiting columns 8 are fixedly arranged at the top of the battery box 1, limiting pipes 13 matched with the limiting columns 8 are arranged inside the box cover 2, evenly distributed clamping plates 12 are fixedly arranged at the bottom of the box cover 2, a pull plate 11 is fixedly arranged outside the two clamping plates 12, clamping grooves 7 matched with the clamping plates 12 are formed outside the battery box 1, evenly distributed box fixing plates 6 are fixedly arranged at the bottom of the battery box 1, wiring holes 4 are formed at the top of the box cover 2, holding grooves 3 are formed at two sides of the box cover 2, the battery box 1 is internally used for storing a battery pack and is matched with the box cover 2 to protect the battery pack, in order to facilitate connection between the battery pack and an external structure, the wiring holes 4 are formed at the top of the box cover 2, and the battery box 1 and the box cover 2 need to be assembled, and generally, the case cover 2 is assembled on the battery case 1, so that the holding grooves 3 are formed on the two sides of the case cover 2, which is convenient for a worker to take, the clamping plate 12 is L-shaped, the tail end of the clamping plate 12 is provided with an arc inclined plane, the clamping plate 12 can be clamped inside the clamping groove 7 in the process of closing the battery case 1 and the case cover 2, so as to perform preliminary limiting and fixing on the battery case 1 and the case cover 2, which is convenient for the worker to confirm the closing state of the battery case 1 and the case cover 2, when the clamping between the clamping plate 12 and the clamping groove 7 needs to be released, the worker only needs to pull the pull plate 11 outside the clamping plate 12, in order to facilitate the sliding of the clamping plate 12 outside the battery case 1, the case cover fixing plates 5 are fixedly installed on the two sides of the case cover 2 provided with the arc inclined planes at the tail end of the clamping plate 12, the bottom of the case cover fixing plate 5 and the bottom of the case fixing plate 6 are in the same horizontal plane, battery box 1 can be connected fixedly between 6 through the box fixed plate of its bottom and the vehicle chassis, and case lid 2 is in same horizontal plane with 1 back of finishing of battery box, case lid fixed plate 5 and box fixed plate 6, can also be connected fixedly with case lid fixed plate 5 with vehicle chassis when the staff fixes box fixed plate 6, further promotes the stability after battery box 1 and case lid 2 are fixed.

Referring to fig. 3 to 4, an external movable sleeve of the box cover 2 is provided with a fixed column 14 located at two sides of the pull plate 11, one end of the fixed column 14 extends to the outside of the box cover 2 and is fixedly sleeved with a pull tab 10, the tail end of the fixed column 14 is provided with an arc-shaped curved surface, the outside of the battery box 1 is provided with a fixed hole matched with the fixed column 14, the fixed column 14 plays an auxiliary fixing role for the battery box 1 and the box cover 2, when the battery box 1 and the box cover 2 are completely closed, the tail end of the fixed column 14 can be embedded into the fixed hole outside the battery box 1, when the fixing role of the fixed column 14 needs to be released, an operator can pull the pull tab 10 outside the fixed column 14 to withdraw from the fixed hole, the tail end of the fixed column 14 is provided with a baffle 15, the external fixed sleeve of the fixed column 14 is provided with a movable groove matched with the baffle 15, the box cover 2 and the baffle 15 are fixedly connected with a fixed spring 9 between the box cover 2 and the baffle 15, when the box cover 2 is assembled, the box cover 2 can press the box cover 2 to enable the box cover 2 and the box cover 12 to move downwards, the fixed column 14 can contact with the outside of the battery box 1, and the baffle 14 can be inserted into the fixed groove under the action of the baffle 15, and the baffle 15, when the fixed box 2 moves, the fixed column 14 and the fixed plate 14 and the fixed box 1 and the fixed box cover 2 moves, and the fixed plate 15, and the fixed box 1, and the fixed box cover 14 can compress the fixed plate 14, and the fixed plate 14.

In conclusion, in the quick-change structure for the power battery box cover of the electric automobile, when the quick-change structure is used, the box cover 2 is taken out, the limiting pipe 13 inside the box cover 2 is aligned with the limiting column 8 at the top of the battery box 1, then the box cover 2 is pressed, the box cover 2 and the driving clamping plate 12 move downwards, the fixing column 14 is in contact with the outside of the battery box 1 at the moment and retracts into the box cover 2 under the action of the battery box 1, the baffle 15 is driven to move, the fixing spring 9 is compressed when the baffle 15 moves until the clamping plate 12 is clamped inside the clamping groove 7, the fixing column 14 corresponds to the fixing hole outside the battery box 1 at the moment, the fixing column 14 and the baffle 15 reset under the elastic force of the fixing spring 9, the tail end of the fixing column 14 is embedded into the fixing hole, the battery box 1 and the box cover 2 are fixedly connected, and then the battery box 1 and the box cover 2 are fixedly connected with an automobile chassis through the box fixing plate 5 outside the box cover 2 and the box fixing plate 6 outside the battery box 1, and the whole quick-change structure for the power battery box cover of the electric automobile is completed.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric automobile power battery case lid quick change structure, includes battery box (1) and case lid (2), its characterized in that: the top fixed mounting of battery box (1) has evenly distributed's spacing post (8), the inside of case lid (2) is provided with spacing post (8) assorted spacing pipe (13), and the bottom fixed mounting of case lid (2) has evenly distributed's cardboard (12), two the outside fixed mounting of cardboard (12) has a arm-tie (11), the outside of battery box (1) seted up with cardboard (12) assorted joint groove (7), and the bottom fixed mounting of battery box (1) has evenly distributed's box fixed plate (6).

2. The quick-change structure for the cover of the power battery box of the electric automobile according to claim 1, characterized in that: the top of the case cover (2) is provided with a wiring hole (4), and two sides of the case cover (2) are provided with holding grooves (3).

3. The quick-change structure for the cover of the power battery box of the electric automobile according to claim 1, characterized in that: the battery box is characterized in that fixed columns (14) located on two sides of the pulling plate (11) are movably sleeved on the outer portion of the box cover (2), one ends of the fixed columns (14) extend to the outer portion of the box cover (2) and are fixedly sleeved with shifting pieces (10), the tail ends of the fixed columns (14) are provided with arc-shaped curved surfaces, and fixing holes matched with the fixed columns (14) are formed in the outer portion of the battery box (1).

4. The quick-change structure for the cover of the power battery box of the electric automobile according to claim 3, characterized in that: the outer portion of the fixing column (14) is fixedly sleeved with a baffle (15), a movable groove matched with the baffle (15) is formed in the box cover (2), and a fixing spring (9) is fixedly connected between the box cover (2) and the baffle (15).

5. The quick-change structure for the cover of the power battery box of the electric automobile according to claim 1, characterized in that: the clamping plate (12) is L-shaped, and the tail end of the clamping plate (12) is provided with an arc-shaped inclined plane.

6. The quick-change structure for the cover of the power battery box of the electric automobile according to claim 1, characterized in that: two sides of the box cover (2) are fixedly provided with box cover fixing plates (5), and the bottoms of the box cover fixing plates (5) and the bottoms of the box body fixing plates (6) are positioned on the same horizontal plane.