Anti-deformation new energy automobile battery cover plate

Abstract

The invention relates to the technical field of new energy automobile batteries, in particular to an anti-deformation new energy automobile battery cover plate which comprises a cover plate body and a shell, the cover plate body and the shell are mutually clamped, a transverse plate is fixedly arranged in the shell, a longitudinal plate is fixedly arranged in the shell, and the transverse plate and the longitudinal plate are perpendicular to each other; a protective unit for reinforcing the shell is arranged on the transverse plate, the integrating degree between the cover plate and the shell is increased, the two ends of the transverse plate and the two ends of the longitudinal plate abut against the inner wall of the shell through the transverse plate and the longitudinal plate which are arranged in the shell during assembly by workers, impact force borne by the cover plate acts on a positioning block when a vehicle collides, and the cover plate is prevented from being damaged. At the moment, the pressure generated by the positioning block presses the sliding block downwards through the connecting rod, and the vertical plate is driven to move through the second connecting rod in the sliding process, so that the long cylinder arranged on the limiting frame abuts against the inner wall of the shell, the overall stability of the device is guaranteed, and the pressure on the storage chamber when the shell deforms is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of new energy vehicle batteries, and in particular to an anti-deformation new energy vehicle battery cover. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc. However, the existing battery cover is relatively thin and has low supporting strength. When impacted, the battery cover is easily deformed, causing damage to the battery.

[0003] After searching, the published announcement number CN217281100U discloses an anti-deformation new energy vehicle battery cover, which includes a battery cover body, the battery cover body includes a first cover layer, a reinforcement layer and a second cover layer, the top surface of the reinforcement layer is connected to the first cover layer, and the bottom surface of the reinforcement layer is connected to the second cover layer. The reinforcement layer includes a plurality of support columns, and the plurality of support columns form a honeycomb structure. An elastic component is arranged in each of the support columns, one end of the elastic component is connected to the first cover layer, and the other end of the elastic component is connected to the second cover layer. A plurality of convex ribs are arranged on the first cover layer and the second cover layer.

[0004] The above-mentioned protection device is limited to low-speed collisions. When the speed is greater than 60km / h, the entire front cabin may be deformed. At this time, the battery pack installed in the front cabin may still be squeezed and cause combustion or explosion. Summary of the invention

[0005] Based on the above problems existing in the prior art, the problem to be solved by the present application is: the above protection device is limited to low-speed collisions during a collision. When the speed is greater than 60km / h, the entire front engine compartment may be deformed, and at this time, the battery pack installed in the front engine compartment may still be squeezed and cause combustion or explosion.

[0006] The technical solution adopted by the present application to solve the technical problem is: an anti-deformation new energy vehicle battery cover, comprising a cover and a shell, the cover and the shell are mutually engaged, a horizontal plate is fixedly arranged in the shell, a vertical plate is fixedly arranged in the shell, and the horizontal plate and the vertical plate are perpendicularly arranged to each other, and a protective unit for reinforcing the shell is arranged on the horizontal plate; The protection unit includes a cylinder fixedly arranged on the horizontal plate, a positioning block fixedly arranged on the output end of the cylinder, the other side of the positioning block is fixedly connected to the cover plate, a guide plate fixedly arranged on the horizontal plate, a guide groove is opened in the guide plate, a slider is slidably arranged on the guide groove, a connecting rod 2 is rotatably arranged on the slider, a snap plate is slidably arranged on the longitudinal plate, a vertical plate is slidably arranged on the snap plate, and the vertical plate is rotatably connected to the connecting rod 2, a limit frame is fixedly arranged on the snap plate, a long plate is fixedly arranged on the limit frame, a plurality of long cylinders parallel to each other are fixedly arranged on the long plate, and the output end of the long cylinder is against the inner wall of the shell.

[0007] Preferably, a plurality of mutually parallel reinforcing plates are fixedly provided on the upper end surface of the cover plate, a protective sleeve is fixedly provided on the cover plate, threaded holes are provided on the protective sleeve, a convex plate is fixedly provided on the inner side of the cover plate, and the convex plate has the same width as the outer shell.

[0008] Preferably, a plurality of evenly distributed storage rooms are fixedly provided on the inner wall of the shell, and each of the storage rooms is evenly distributed at each corner of the shell, a battery panel is fixedly provided in the storage room, and the transverse plate and the longitudinal plate are distributed in the gaps of the storage room.

[0009] Preferably, a connecting block is fixedly provided on the upper end surface of the slider, two mutually parallel brackets are fixedly provided on the connecting block, a rotating shaft is rotatably provided between the two brackets, a connecting rod 1 is rotatably connected to the rotating shaft, a clamping plate is fixedly provided on the positioning block, the clamping plate is rotatably connected to the connecting rod 1, and the connecting rod 1 and the cross plate are on the same vertical plane.

[0010] Preferably, the cross-section of the snap plate is U-shaped, a snap slot is provided in the snap plate, the snap slot is slidably connected to the longitudinal plate, and the thickness of the slot is the same as the thickness of the longitudinal plate, and a control unit for controlling the movement of the snap plate is provided on the limit frame.

[0011] Preferably, the control unit includes a threaded rod rotatably arranged between the limit frames, a motor is fixedly arranged on the side wall of the limit frame, a positioning plate is fixedly arranged on the snap plate, and the positioning plate is threadedly connected to the threaded rod.

[0012] Preferably, a guide rod is fixedly arranged between the two positioning plates, and the guide rod and the threaded rod are arranged parallel to each other, the guide rod and the positioning plate are slidably connected, the threaded rod is provided with two sections of threads, and the rotation directions of the two sections of threads are arranged in opposite directions.

[0013] Preferably, a telescopic rod is slidably arranged inside the long cylinder, and a spring is fixedly arranged between the bottom end of the long cylinder and the telescopic rod.

[0014] Preferably, a layer of TPU anti-static layer is coated on the outer wall of the outer shell.

[0015] Preferably, the cross plate is located below the longitudinal plate, and the depth of the card slot is not greater than half of the width of the longitudinal plate.

[0016] The beneficial effect of the present application is as follows: An anti-deformation new energy vehicle battery cover plate provided by the present application realizes an increase in the fit degree between the cover plate and the outer shell through the convex plate provided on the cover plate. Then, through the cross plate and the longitudinal plate arranged inside the outer shell, when the staff assembles, the two ends of the cross plate and the longitudinal plate are abutted against the inner wall of the outer shell. When the vehicle collides, the impact force received by the cover plate acts on the positioning block. At this time, the pressure generated by the positioning block presses the slider downward through the connecting rod one, so that the slider slides along the guide plate, and drives the vertical plate to move through the connecting rod two during the sliding process, so that the long cylinder arranged on the limiting frame abuts against the inner wall of the outer shell, ensuring the overall stability of the device and reducing the pressure on the storage compartment when the outer shell deforms. Description of the Drawings

[0017] Figure 1 is the overall structural schematic diagram of the present invention; Figure 2 is the bottom structural schematic diagram of the present invention; Figure 3 is the cover plate structural schematic diagram of the present invention; Figure 4 is the internal structural schematic diagram of the outer shell of the present invention; Figure 5 is the partial structural schematic Figure 1 ; Figure 6 is the cross plate structural schematic diagram of the present invention; Figure 7 is the buckle plate structural schematic diagram of the present invention; Figure 8 is the partial structural schematic Figure 2 .

[0018] In the figure: 1. cover plate; 11. reinforcement plate; 12. protective cover; 13. threaded hole; 14. convex plate; 2. shell; 21. storage room; 22. battery panel; 3. horizontal plate; 31. guide plate; 32. guide groove; 33. slider; 34. connecting block; 35. bracket; 36. rotating shaft; 37. connecting rod one; 38. connecting rod two; 4. longitudinal plate; 41. snap plate; 411. slot; 42. vertical plate; 43. limit frame; 431. long plate; 44. guide rod; 45. threaded rod; 46. positioning plate; 461. motor; 47. long tube; 471. telescopic rod; 472. spring; 5. cylinder; 51. positioning block; 52. card plate. DETAILED DESCRIPTION

[0019] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0021] Reference Figure 1-Figure 8 , a deformation-proof new energy vehicle battery cover, comprising a cover 1 and a shell 2, the cover 1 and the shell 2 are engaged with each other, a horizontal plate 3 is fixedly arranged in the shell 2, a vertical plate 4 is fixedly arranged in the shell 2, and the horizontal plate 3 and the vertical plate 4 are arranged perpendicular to each other, and a protective unit for reinforcing the shell 2 is arranged on the horizontal plate 3; The protection unit includes a cylinder 5 fixedly arranged on the horizontal plate 3, a positioning block 51 is fixedly arranged on the output end of the cylinder 5, the other side of the positioning block 51 is fixedly connected to the cover plate 1, a guide plate 31 is fixedly arranged on the horizontal plate 3, a guide groove 32 is opened in the guide plate 31, a slider 33 is slidably arranged on the guide groove 32, a connecting rod 2 38 is rotatably arranged on the slider 33, a snap plate 41 is slidably arranged on the longitudinal plate 4, a vertical plate 42 is slidably arranged on the snap plate 41, and the vertical plate 42 is rotatably connected to the connecting rod 2 38, a limit frame 43 is fixedly arranged on the snap plate 41, a long plate 431 is fixedly arranged on the limit frame 43, a plurality of long cylinders 47 parallel to each other are fixedly arranged on the long plate 431, and the output end of the long cylinder 47 is against the inner wall of the shell 2.

[0022] Reference Figure 1-Figure 3A plurality of mutually parallel reinforcing plates 11 are fixedly arranged on the upper end surface of the cover plate 1, a protective cover 12 is fixedly arranged on the cover plate 1, a threaded hole 13 is opened on the protective cover 12, a convex plate 14 is fixedly arranged on the inner side of the cover plate 1, and the convex plate 14 has the same width as the outer shell 2. The reinforcing plate 11 arranged on the cover plate 1 can improve the overall stability of the device, and the convex plate 14 arranged on the bottom of the cover plate 1 can facilitate the assembly of the device when the staff places the cover plate 1.

[0023] Reference Figure 4-Figure 6 A plurality of evenly arranged storage chambers 21 are fixedly provided on the inner wall of the shell 2, and each storage chamber 21 is evenly distributed at each corner of the shell 2. A battery panel 22 is fixedly provided in the storage chamber 21, and the transverse plate 3 and the longitudinal plate 4 are distributed in the gap of the storage chamber 21. By arranging each storage chamber 21 at the corner of the shell 2, it is achieved that when the shell 2 is deformed, the extrusion force generated at the corner of the shell 2 can reduce the damage to the storage chamber 21.

[0024] Reference Figure 6-Figure 8 A connecting block 34 is fixedly provided on the upper end surface of the slider 33, and two mutually parallel brackets 35 are fixedly provided on the connecting block 34. A rotating shaft 36 is rotatably provided between the two brackets 35, and a connecting rod 37 is rotatably connected to the rotating shaft 36. A clamping plate 52 is fixedly provided on the positioning block 51, and the clamping plate 52 is rotatably connected to the connecting rod 37, and the connecting rod 37 and the cross plate 3 are on the same vertical plane. By setting the connecting block 34 on the slider 33, it is achieved that during the movement of the clamping plate 52, the connecting block 34 can be driven to move by the connecting rod 37, thereby realizing the movement of the control slider 33.

[0025] Reference Figure 5-Figure 7 The cross section of the snap plate 41 is U-shaped, a snap slot 411 is provided in the snap plate 41, the snap slot 411 is slidably connected to the longitudinal plate 4, and the thickness of the snap slot 411 is the same as the thickness of the longitudinal plate 4. A control unit for controlling the movement of the snap plate 41 is provided on the limit frame 43. By setting the snap plate 41 in a U-shape, the snap plate 41 will not be offset during the movement.

[0026] Reference Figure 5-Figure 7 The control unit includes a threaded rod 45 rotatably arranged between the limit frames 43, a motor 461 is fixedly arranged on the side wall of the limit frame 43, a positioning plate 46 is fixedly arranged on the snap plate 41, and the positioning plate 46 is threadedly connected to the threaded rod 45. The motor 461 arranged on the limit frame 43 realizes the rotation of the threaded rod 45 fixed on the output end of the motor 461 when the motor 461 is started.

[0027] Reference Figure 5-Figure 7A guide rod 44 is fixedly arranged between the two positioning plates 46, and the guide rod 44 and the threaded rod 45 are arranged parallel to each other. The guide rod 44 and the positioning plate 46 are slidably connected. The threaded rod 45 is provided with two sections of threads, and the rotation directions of the two sections of threads are arranged in opposite directions. By setting the guide rod 44 on the positioning plate 46, it is achieved that the positioning plate 46 will not deviate during the movement process. Then, by setting the two sections of threads on the threaded rod 45, it is achieved that when the threaded rod 45 rotates, the two positioning plates 46 threadedly connected to the threaded rod 45 move toward each other.

[0028] Reference Figure 6-Figure 8 A telescopic rod 471 is slidably arranged in the long tube 47, and a spring 472 is fixedly arranged between the bottom end of the long tube 47 and the telescopic rod 471. By arranging the telescopic rod 471 on the long tube 47, the telescopic rod 471 can support the shell 2 under the elastic force of the spring 472, thereby reducing its deformation.

[0029] Reference Figure 1-Figure 3 A TPU antistatic layer is coated on the outer wall of the shell 2. The antistatic layer provided on the shell 2 can improve the overall safety of the device.

[0030] Reference Figure 6-Figure 8 The horizontal plate 3 is located below the vertical plate 4, and the depth of the slot 411 is not greater than half the width of the vertical plate 4. By setting the positions of the horizontal plate 3 and the vertical plate 4, the overall safety and stability of the device can be improved.

[0031] The specific solution is as follows: when the staff uses the device, the convex plate 14 provided on the cover plate 1 is used to increase the fit between the cover plate 1 and the shell 2, and then the transverse plate 3 and the longitudinal plate 4 provided in the shell 2 are used to make the two ends of the transverse plate 3 and the longitudinal plate 4 contact with the inner wall of the shell 2 during assembly. When the vehicle collides, the impact force exerted on the cover plate 1 acts on the positioning block 51. At this time, the pressure generated by the positioning block 51 presses down the slider 33 through the connecting rod 137. The reinforcing plate 11 provided on the cover plate 1 is used to improve the overall stability of the device. The convex plate 14 provided on the bottom of the cover plate 1 is used to facilitate the installation of the device when the staff places the cover plate 1. The storage chambers 21 are arranged at the corners of the shell 2, so that when the shell 2 is deformed, the extrusion force generated at the corners of the shell 2 can reduce the damage to the storage chambers 21. The connecting block 34 arranged on the slider 33 can drive the connecting block 34 to move through the connecting rod 37 during the movement of the card plate 52, thereby controlling the movement of the slider 33. The guide rod 44 arranged on the positioning plate 46 can prevent the positioning plate 46 from deflecting during the movement. The two threads arranged on the threaded rod 45 can move the two positioning plates 46 threadedly connected to the threaded rod 45 toward each other when the threaded rod 45 rotates.

[0032] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary, and within the spirit of the present invention, the technical features in the above embodiments or in different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0033] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A deformation-resistant new energy vehicle battery cover, comprising a cover (1) and a housing (2), characterized in that: The cover plate (1) and the outer shell (2) are engaged with each other, a transverse plate (3) is fixedly arranged inside the outer shell (2), a longitudinal plate (4) is fixedly arranged inside the outer shell (2), and the transverse plate (3) and the longitudinal plate (4) are arranged perpendicular to each other, and a protective unit for reinforcing the outer shell (2) is arranged on the transverse plate (3); The protection unit comprises a cylinder (5) fixedly arranged on the transverse plate (3), a positioning block (51) fixedly arranged on the output end of the cylinder (5), the other side of the positioning block (51) being fixedly connected to the cover plate (1), a guide plate (31) fixedly arranged on the transverse plate (3), a guide groove (32) being provided in the guide plate (31), a slider (33) being slidably arranged on the guide groove (32), a connecting rod (38) being rotatably arranged on the slider (33), and the guide plate (31) being fixedly arranged on the cover plate (1). A snap plate (41) is slidably arranged on the longitudinal plate (4), a vertical plate (42) is slidably arranged on the snap plate (41), and the vertical plate (42) is rotatably connected to the second connecting rod (38), a limit frame (43) is fixedly arranged on the snap plate (41), a long plate (431) is fixedly arranged on the limit frame (43), and a plurality of mutually parallel long tubes (47) are fixedly arranged on the long plate (431), and the output end of the long tube (47) abuts against the inner wall of the housing (2).

2. The anti-deformation new energy vehicle battery cover according to claim 1, characterized in that: A plurality of mutually parallel reinforcing plates (11) are fixedly arranged on the upper end surface of the cover plate (1), a protective sleeve (12) is fixedly arranged on the cover plate (1), a threaded hole (13) is provided on the protective sleeve (12), and a convex plate (14) is fixedly arranged on the inner side of the cover plate (1), and the convex plate (14) has the same width as the outer shell (2).

3. The anti-deformation new energy vehicle battery cover according to claim 1, characterized in that: A plurality of evenly arranged storage chambers (21) are fixedly arranged on the inner wall of the outer shell (2), and each of the storage chambers (21) is evenly distributed at each corner of the outer shell (2). A battery panel (22) is fixedly arranged in each of the storage chambers (21), and the transverse plate (3) and the longitudinal plate (4) are distributed in the gaps of the storage chambers (21).

4. The anti-deformation new energy vehicle battery cover according to claim 1, characterized in that: A connecting block (34) is fixedly provided on the upper end surface of the sliding block (33), two brackets (35) parallel to each other are fixedly provided on the connecting block (34), a rotating shaft (36) is rotatably provided between the two brackets (35), a connecting rod 1 (37) is rotatably connected to the rotating shaft (36), a clamping plate (52) is fixedly provided on the positioning block (51), the clamping plate (52) is rotatably connected to the connecting rod 1 (37), and the connecting rod 1 (37) and the horizontal plate (3) are located on the same vertical plane.

5. The anti-deformation new energy vehicle battery cover according to claim 1, characterized in that: The cross section of the snap plate (41) is U-shaped, a snap slot (411) is provided in the snap plate (41), the snap slot (411) is slidably connected to the longitudinal plate (4), and the thickness of the snap slot (411) is the same as the thickness of the longitudinal plate (4), and a control unit for controlling the movement of the snap plate (41) is provided on the limit frame (43).

6. The anti-deformation new energy vehicle battery cover according to claim 5, characterized in that: The control unit comprises a threaded rod (45) rotatably arranged between the limit frames (43), a motor (461) is fixedly arranged on the side wall of the limit frame (43), a positioning plate (46) is fixedly arranged on the buckle plate (41), and the positioning plate (46) is threadedly connected to the threaded rod (45).

7. The anti-deformation new energy vehicle battery cover according to claim 6, characterized in that: A guide rod (44) is fixedly arranged between the two positioning plates (46), and the guide rod (44) and the threaded rod (45) are arranged parallel to each other. The guide rod (44) and the positioning plates (46) are slidably connected, and the threaded rod (45) is provided with two sections of threads, and the rotation directions of the two sections of threads are arranged in opposite directions.

8. The anti-deformation new energy vehicle battery cover according to claim 1, characterized in that: A telescopic rod (471) is slidably disposed inside the long tube (47), and a spring (472) is fixedly disposed between the bottom end of the long tube (47) and the telescopic rod (471).

9. The anti-deformation new energy vehicle battery cover according to claim 1, characterized in that: A layer of TPU antistatic layer is applied on the outer wall of the shell (2).

10. The anti-deformation new energy vehicle battery cover according to claim 5, characterized in that: The transverse plate (3) is located below the longitudinal plate (4), and the depth of the slot (411) is no greater than half the width of the longitudinal plate (4).

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