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CN-122000521-A - Automatic adjusting buffer ventilation device for automobile lithium battery

CN122000521ACN 122000521 ACN122000521 ACN 122000521ACN-122000521-A

Abstract

The invention discloses an automatic adjusting buffer ventilation device for an automobile lithium battery, which belongs to the technical field of automobile lithium batteries and comprises a box body, wherein a box cover is arranged above the box body, a placing plate is arranged in the box body in a sliding connection mode, ventilation holes are uniformly formed in the surface of the placing plate, a mounting frame is arranged at the top of the placing plate in a sliding connection mode, a first rack is arranged on the right side of the top of the placing plate, a locking assembly is arranged on the front side wall of the mounting frame, a clamping assembly is arranged in the mounting frame, four groups of buffer assemblies are arranged at the bottom of the box body.

Inventors

  • ZHOU YANWEI
  • DAI XIAOHONG
  • MENG FANRONG
  • CUI YANYU
  • SUN HAIYING
  • YU NING
  • HUA CHUNLONG
  • MENG YONGSHUAI

Assignees

  • 长春汽车工业高等专科学校

Dates

Publication Date
20260508
Application Date
20240129

Claims (11)

  1. 1. The automatic adjusting buffer ventilation device for the automobile lithium battery comprises a box body (1), a box cover (11) is arranged above the box body (1), and is characterized in that a placement plate (6) is arranged in sliding connection in the box body (1), ventilation holes (15) are uniformly formed in the surface of the placement plate (6), a mounting frame (10) is arranged in sliding connection at the top of the placement plate (6), a first rack (7) is arranged on the right side of the top of the placement plate (6), a locking assembly (8) is arranged on the front side wall of the mounting frame (10), a clamping assembly (9) is arranged in the mounting frame (10), four groups of buffer assemblies (2) are arranged at the inner bottom of the box body (1), a sleeve (20) arranged in the box body (1) is arranged in sliding connection, a movable plate (22) is arranged at the bottom of the sleeve (20), a first buffer spring (21) is arranged at one end of the movable plate (22) and is connected with the inner bottom of the sleeve (20), a buffer rod (23) is arranged at the top of the movable plate (22), a buffer rod (23) is arranged at one end of the buffer rod (23) and is connected with the outer wall of the sleeve (24) in the sleeve (20) in a sleeved mode, the utility model discloses a box, including board (6) and box (1), second buffer spring (24) one end is connected with placing board (6) bottom, second buffer spring (24) other end is connected with sleeve (20) top, and air intake (16) have all been seted up to box (1) left and right sides wall below, below sliding connection is equipped with rotating electrical machines (4) in box (1), and rotating electrical machines (4) output connection is equipped with flabellum (5), be equipped with reciprocal subassembly (3) in box (1).
  2. 2. The automatic adjusting buffer ventilation device for the automobile lithium battery according to claim 1, wherein the locking assembly (8) comprises a first fixing block (80) and a second fixing block (85) which are arranged on the front side wall of the installation frame (10), the top of the second fixing block (85) is connected with a screw rod (81) through a bearing, one end of the screw rod (81) penetrates through the bottom of the second fixing block (85) to be connected with a rotating knob (82) arranged outside, the outer wall of the screw rod (81) is sleeved with a lifting plate (83), and one end of the lifting plate (83) is provided with a second rack (84) meshed with the first rack (7).
  3. 3. The automatic adjusting buffer ventilation device for the lithium battery of the automobile according to claim 2, wherein the front side wall of the mounting frame (10) is provided with a guide groove, and the rear side wall of the lifting plate (83) is provided with a guide block matched with the guide groove.
  4. 4. The automatic adjusting buffer ventilation device for the lithium battery of the automobile according to claim 1, wherein the clamping assembly (9) comprises a bidirectional screw rod (91) arranged in the installation frame (10), two ends of the bidirectional screw rod (91) are respectively connected with first bearings arranged on the left side wall and the right side wall in the installation frame (10), a second driven bevel gear (92) is sleeved on the outer wall of the bidirectional screw rod (91), a second driving bevel gear (93) meshed with the second driven bevel gear (92) is arranged in the installation frame (10), a rotating shaft (94) is arranged at the top of the second driving bevel gear (93), one end of the rotating shaft (94) penetrates through the inner top of the installation frame (10) and is connected with an adjusting knob (95) arranged outside, clamping plates (90) are sleeved on the left outer wall and the right outer wall of the bidirectional screw rod (91), sliding grooves (96) are respectively formed in opposite side walls of the two groups of the clamping plates (90), and elastic assemblies (13) are arranged in the sliding grooves (96).
  5. 5. The automatic adjusting buffer ventilation device for the lithium battery of the automobile of claim 4, wherein limiting grooves are formed in the inner top of the mounting frame (10), and limiting blocks matched with the limiting grooves are arranged on the tops of the two groups of clamping plates (90).
  6. 6. The automatic adjusting buffer ventilation device for the lithium battery of the automobile of claim 4, wherein the elastic component (13) comprises a fixed rod (131) arranged in the chute (96), two ends of the fixed rod (131) are respectively connected with the upper side wall and the lower side wall in the chute (96), the upper outer wall and the lower outer wall of the fixed rod (131) are respectively sleeved with a movable block (130), two groups of second springs (132) are respectively sleeved on the outer wall of the fixed rod (131), one ends of the two groups of second springs (132) are respectively connected with the upper side wall and the lower side wall in the chute (96), the other ends of the two groups of second springs (132) are respectively connected with the two groups of movable blocks (130) far away from the side wall, the right side wall of the two groups of movable blocks (130) is respectively hinged with a connecting rod (133), the right side wall of the clamping plate (90) is provided with a protection plate (134), and one ends of the two groups of connecting rods (133) are respectively hinged with the left side wall of the protection plate (134).
  7. 7. The auto-adjusting buffer ventilation device for a lithium battery of an automobile according to claim 1, wherein: the reciprocating assembly (3) comprises a sliding rod (30) arranged at the inner lower part of a box body (1), two ends of the sliding rod (30) are respectively connected with the left side wall and the right side wall in the box body (1), the outer wall of the sliding rod (30) is sleeved with a sliding block (32), the top of the sliding block (32) is connected with the bottom of a rotating motor (4), the outer wall of the sliding rod (30) is sleeved with a first spring (33), one end of the first spring (33) is connected with the left side wall of the sliding block (32), the other end of the first spring (33) is connected with the inner left side wall of the box body (1), the front side wall of the sliding block (32) is provided with a mounting block (31), the inner bottom of the box body (1) is provided with a fixed box (34), two ends of the fixed box (34) are respectively connected with two bearings arranged at the left side wall and the right side wall of the fixed box (34), the outer wall of the reciprocating screw (35) is sleeved with a sliding block (36), the rear side wall of the sliding block (36) is provided with a squeezing block (38), the outer wall of the reciprocating screw (35) is sleeved with a first driven bevel gear (300) and is provided with a first driven bevel gear (301) which is meshed with the first driven bevel gear (300), the front side wall of the fixed box (34) is provided with a motor (302), and the output end of the motor (302) penetrates through the front side wall of the fixed box (34) and is connected with the front side wall of the first drive bevel gear (301).
  8. 8. The automatic adjusting buffer ventilation device for the lithium battery of the automobile according to claim 7, wherein a sliding groove (37) is formed in the front side wall of the fixed box (34), and the extrusion block (38) is connected in a sliding mode in the sliding groove (37).
  9. 9. The automatic adjusting buffer ventilation device for the lithium battery of the automobile according to claim 7, wherein the outer wall of the reciprocating screw rod (35) is sleeved with a baffle plate (39), the front side wall and the rear side wall of the baffle plate (39) are respectively connected with the front side wall and the rear side wall in the fixed box (34), and the baffle plate (39) is arranged on the right side of the first driven bevel gear (300).
  10. 10. The self-adjusting buffer ventilation device for a lithium battery of an automobile according to claim 7, wherein the mounting block (31) is provided in an isosceles trapezoid shape.
  11. 11. The automatic adjusting buffer ventilation device for the lithium battery of the automobile according to claim 1, wherein air outlets (14) are formed in the upper portions of the front side wall and the rear side wall of the box body (1), and dust screens (12) are arranged on the inner walls of the air outlets (14).

Description

Automatic adjusting buffer ventilation device for automobile lithium battery Technical Field The invention relates to the technical field of automobile lithium batteries, in particular to an automatic adjusting buffer ventilation device for an automobile lithium battery. Background Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or lithium alloy as a positive/negative electrode material, and the lithium metal battery was first proposed and studied by gilbert n.lewis in 1912. At 70 s of the 20 th century, m.s. whittingham proposed and began to study lithium ion batteries. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. Along with the development of scientific technology, lithium batteries have become mainstream, lithium batteries for new energy automobiles are an accessory device for electric automobiles, electric energy is conveyed, so that automobile power conveying is better achieved, the accessory device is widely used in the fields of electric energy storage and new energy automobile power supply, most of lithium batteries are placed in a box body when in use, the existing lithium battery device is installed without redundant buffer mechanisms, vibration is easy to occur when an automobile runs, and therefore the lithium batteries are easy to damage, but the existing box body is not provided with the buffer mechanisms for protecting the lithium batteries, heat is easy to generate when the lithium batteries work, the heat is easy to accumulate in the box body, and the heat dissipation of the existing lithium batteries is mostly utilized for heat dissipation and ventilation in the box body, so that the heat dissipation effect is poor. Disclosure of Invention The invention aims to provide an automatic adjusting buffer ventilation device for an automobile lithium battery, which aims to solve the problems in the background technology. The automatic adjusting buffer ventilation device for the automobile lithium battery comprises a box body, a box cover is arranged above the box body, a placing plate is arranged in the box body in a sliding mode, ventilation holes are uniformly formed in the surface of the placing plate, a mounting frame is arranged in the sliding mode of the top of the placing plate, a first rack is arranged on the right side of the top of the placing plate, a locking assembly is arranged on the front side wall of the mounting frame, a clamping assembly is arranged in the mounting frame, four groups of buffer assemblies are arranged at the bottom in the box body, the buffer assemblies comprise a sleeve arranged at the bottom in the box body, a movable plate is arranged in the sleeve in a sliding mode, a first buffer spring is arranged at the bottom of the movable plate, one end of the first buffer spring is connected with the bottom in the sleeve, a buffer rod is arranged at the top of the movable plate, one end of the buffer rod penetrates through the bottom in the sleeve, a second buffer spring is sleeved on the outer wall of the buffer rod, one end of the second buffer spring is connected with the bottom of the placing plate, the other end of the second buffer spring is connected with the top of the sleeve, a locking assembly is arranged below the left side wall and the right side wall of the box body, a motor is arranged below the box body, a fan blade is arranged in the sliding mode, and an air inlet is arranged at the bottom of the motor is connected with the box body. Further, locking assembly includes first fixed block and the second fixed block that the mounting bracket front side wall was equipped with, and the second fixed block top is equipped with the screw rod through the bearing connection, and screw rod one end runs through second fixed block bottom and is connected with the rotation knob that outside was equipped with, the screw rod outer wall cup joints and is equipped with the lifter plate, and lifter plate one end is equipped with the second rack with first rack engaged with. Further, the guide groove is formed in the front side wall of the mounting frame, and the guide block matched with the guide groove is arranged on the rear side wall of the lifting plate. Further, the clamping assembly comprises a bidirectional screw rod arranged in the mounting frame, two ends of the bidirectional screw rod are respectively connected with a first bearing arranged on the left side wall and the right side wall in the mounting frame, a second driven bevel gear is sleeved on the outer wall of the bidirectional screw rod, a second driving bevel gear meshed with the second driven bevel gear is arranged in the mounting frame, a rotating shaft is arranged at the top of the second driving bevel gear, one end of the rotating shaft penetrates through the inner top of the mounting frame and is connected with an adjusting knob arran