Battery box sealing structure

Abstract

The utility model discloses a battery box sealing structure which comprises a battery box, a battery is installed at the bottom of the inner wall of the battery box, a cover plate is attached to the top of the battery box, a cylinder is fixedly connected to the inner side of the bottom of the cover plate, and a square groove is machined in the inner wall of one side of the top of the cover plate. Through cooperation of a cover plate, a square groove, a cylinder body, a straight cylinder, a rubber ring, a rubber pad, a rubber sleeve, a plate body, a lead screw, a frame body and a transverse block, the cover plate is attached to the top of a battery box, meanwhile, the cylinder body is inserted into the inner wall of the battery box, the straight cylinder is inserted above the outer wall of the battery box, and at the moment, the rubber ring is tightly attached to the upper portion of the inner wall of the battery box; the barrel body and the frame body are matched to compress the rubber sleeve, the lead screw is rotated, the lead screw drives the plate body to move upwards, the plate body drives the rubber pad to move upwards, the rubber pad is tightly attached to the bottom of the straight barrel and the outer wall of the battery box, then workers can conduct multiple sealing on the battery box conveniently, and the sealing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery boxes, in particular to a battery box sealing structure. Background Art

[0002] Automotive power batteries are usually composed of several single cells connected in series and parallel to form a battery module, which is then connected in series and parallel to form a battery box. The safety of the battery box directly affects the safety of the entire vehicle, among which the sealing of the battery box is particularly important. Usually, a seal is set between the battery box and the battery box cover.

[0003] There is an existing battery box sealing structure (application number: 202321260041.5) which can slow down the aging speed of the seal and avoid the problem of reduced sealing due to aging and shrinkage of the seal, thereby increasing the service life of the seal. The above problem still exists. When using the battery, the battery is often placed in the battery box. In order to prevent water and dust from entering the battery box and affecting the normal use of the battery, the battery box needs to be sealed. When the above device is sealing, it is sealed by only setting one sealing ring. When a single sealing ring is damaged, dust, impurities and water are easily caused to enter the battery box. The sealing effect is poor, and it is not convenient for the staff to perform multiple seals on the battery box. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that it is inconvenient for workers to perform multiple sealing on the battery box and the sealing effect is poor, and proposes a battery box sealing structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A battery box sealing structure comprises a battery box, wherein a battery is installed at the bottom of the inner wall of the battery box, a cover plate is attached to the top of the battery box, a cylinder is fixedly connected to the inner side of the bottom of the cover plate, a square groove is processed on the inner wall of one side of the top of the cover plate, a rubber sleeve is fixedly connected to the bottom of the inner wall of the cylinder, a frame is tightly attached to the bottom of the rubber sleeve, an outer wall of the frame is fixedly connected to the upper part of the inner wall of the battery box, one end of the rubber sleeve is attached to the upper part of the inner wall of the battery box, a rubber ring is fixedly connected to the outer wall of the cylinder, and the outer wall of the rubber ring is attached to the inner wall of the battery box The top fits tightly, and a straight cylinder is fixedly connected to the outer side of the bottom of the cover plate, and a rubber pad is tightly fitted on the bottom of the straight cylinder, and the inner wall of the rubber pad is tightly fitted on the upper part of the outer wall of the battery box, and the bottom of the rubber pad is fixedly connected to a plate body, and the inner wall of the plate body and the upper part of the outer wall of the battery box have a clearance fit, and one side of the bottom of the plate body is rotatably connected to a screw rod through a bearing, and a cross block is threadedly connected to the lower part of the outer wall of the screw rod, and one end of the cross block is fixedly connected to the lower part of one side of the battery box, and the inner wall of one side of the straight cylinder is threadedly connected to the inner wall of the upper part of one side of the battery box through a bolt.

[0007] Preferably, a shell is fixedly connected to the bottom of the battery box, a base is fixedly connected to one side of the bottom of the shell, and a mounting plate is fixedly connected below one side of the base.

[0008] Preferably, a cooling fin is installed on the bottom inner wall of the shell.

[0009] Preferably, a delivery pump is fixedly connected to one side of the bottom of the battery box, a water outlet pipe of the delivery pump is connected to a curved pipe, and the left and right sides of the outer wall of the curved pipe are respectively fixedly connected to the left and right inner walls of the bottom of the battery box.

[0010] Preferably, a filter screen is attached to one end of the inner wall of the shell, and a curved plate is attached to the lower side of the filter screen.

[0011] Preferably, the upper inner wall of the curved plate and the lower groove on one side of the filter screen are both gap-matched with one side of the outer wall of the insertion rod.

[0012] Preferably, a spring is gap-fitted on one side of the outer wall of the insertion rod, and left and right ends of the spring are respectively fixedly connected to one side of the outer wall of the insertion rod and the upper side of one side of the curved plate.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the cooperation of the set cover plate, square groove, cylinder, straight cylinder, rubber ring, rubber pad, rubber sleeve, plate body, screw rod, frame body and cross block, when the device is in use, the cover plate can be attached to the top of the battery box, and the cylinder body is inserted into the inner wall of the battery box, and the straight cylinder is inserted above the outer wall of the battery box. At this time, the rubber ring is tightly attached to the upper part of the inner wall of the battery box, and the cylinder body and the frame body cooperate to press the rubber sleeve, and the screw rod is rotated. The screw rod drives the plate body to move upward, and the plate body drives the rubber pad to move upward, so that the rubber pad is tightly attached to the bottom of the straight cylinder and the outer wall of the battery box, so that it is convenient for the staff to perform multiple sealing on the battery box and improve the sealing effect;

[0015] 2. Through the setting of the shell, filter, curved plate, plug rod and spring, when the device is in use, the filter can be inserted into the gap between the shell and the curved plate. The spring drives the plug rod to move to the right, and the plug rod is inserted into the groove of the filter, thereby fixing the filter. The filter will filter the water injected into the shell to prevent impurities from entering the shell, causing blockage of the delivery pump and affecting normal work, thereby avoiding affecting the heat dissipation of the battery box and accelerating the aging speed of the rubber sleeve and rubber ring at higher temperatures. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a battery box sealing structure proposed by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the rubber pad, plate body and screw rod structure;

[0018] Figure 3 for Figure 1 Schematic diagram of the curved plate, plug rod and spring structure;

[0019] Figure 4 for Figure 1 Schematic diagram of the battery box, delivery pump and curved pipe structure;

[0020] Figure 5 for Figure 1 Schematic diagram of the structure of the cylinder, rubber sleeve and rubber ring.

[0021] In the figure: 1. battery box; 2. battery; 3. shell; 4. cooling plate; 5. base; 6. mounting plate; 7. delivery pump; 8. curved pipe; 9. frame; 10. cylinder; 11. cover plate; 12. rubber sleeve; 13. straight cylinder; 14. rubber ring; 15. rubber pad; 16. plate; 17. screw rod; 18. cross block; 19. square groove; 20. filter screen; 21. curved plate; 22. plug rod; 23. spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1, reference Figures 1 to 5 A battery box sealing structure comprises a battery box 1, a battery 2 is installed at the bottom of the inner wall of the battery box 1, a cover plate 11 is attached to the top of the battery box 1, a cylinder 10 is fixedly connected to the inner side of the bottom of the cover plate 11, a square groove 19 is processed on the inner wall of one side of the top of the cover plate 11, and the square groove 19 is arranged to facilitate the movement of the cover plate 11, a rubber sleeve 12 is fixedly connected to the bottom of the inner wall of the cylinder 10, a frame 9 is tightly attached to the bottom of the rubber sleeve 12, an outer wall of the frame 9 is fixedly connected to the upper part of the inner wall of the battery box 1, one end of the rubber sleeve 12 is attached to the upper part of the inner wall of the battery box 1, a rubber ring 14 is fixedly connected to the outer wall of the cylinder 10, and the outer wall of the rubber ring 14 is tightly attached to the upper part of the inner wall of the battery box 1, a straight cylinder 13 is fixedly connected to the outer side of the bottom of the cover plate 11, a rubber pad 15 is tightly attached to the bottom of the straight cylinder 13, and the rubber pad 15, the rubber sleeve 12 and the rubber ring 14 The setting can achieve a sealing effect. The inner wall of the rubber pad 15 fits tightly against the upper part of the outer wall of the battery box 1. The bottom of the rubber pad 15 is fixedly connected with a plate body 16. The inner wall of the plate body 16 is gap-matched with the upper part of the outer wall of the battery box 1. One side of the bottom of the plate body 16 is rotatably connected with a screw rod 17 through a bearing. The bearing allows the screw rod 17 to rotate on one side of the bottom of the plate body 16 when a force is applied. A cross block 18 is threadedly connected to the lower part of the outer wall of the screw rod 17. One end of the cross block 18 is fixedly connected to the lower part of one side of the battery box 1. The inner wall of one side of the straight cylinder 13 is threadedly connected to the inner wall of the upper part of one side of the battery box 1 through bolts. Through the cooperation of the cover plate 11, the square groove 19, the cylinder body 10, the straight cylinder 13, the rubber ring 14, the rubber pad 15, the rubber sleeve 12, the plate body 16, the screw rod 17, the frame body 9 and the cross block 18, it is convenient for the staff to perform multiple sealing on the battery box 1 and improve the sealing effect.

[0024] In the present embodiment, the bottom of the battery box 1 is fixedly connected with a shell 3, the front end surface of the shell 3 is threadedly connected with a baffle plate by bolts, the outer wall of the baffle plate is fixedly connected with a sealing ring, and the sealing ring plays a sealing role. A valve is installed on the inner wall below one side of the shell 3, and a base 5 is fixedly connected to one side of the bottom of the shell 3. A mounting plate 6 is fixedly connected to the lower side of one side of the base 5, and a threaded hole is processed on the inner wall of the mounting plate 6. A cooling plate 4 is installed on the bottom inner wall of the shell 3, and the model of the cooling plate 4 depends on the actual use situation. A delivery pump 7 is fixedly connected to one side of the bottom of the battery box 1, and the model of the delivery pump 7 depends on the actual use situation. The water outlet pipe of the delivery pump 7 is connected with a curved pipe 8, and the left and right sides of the outer wall of the curved pipe 8 are respectively fixedly connected to the left and right inner walls of the bottom of the battery box 1, and a filter is attached to one end of the inner wall of the shell 3. Net 20, the material and mesh number of the filter 20 are determined according to actual usage. A curved plate 21 is attached to the lower side of the filter 20. The upper inner wall of the curved plate 21 and the groove at the lower side of the filter 20 are both gapped with the outer wall of the plug rod 22. The outer wall of the plug rod 22 is gapped with a spring 23. The spring 23 gives the plug rod 22 a rightward force. The left and right ends of the spring 23 are respectively fixedly connected to the outer wall of the plug rod 22 and the upper side of the curved plate 21. Through the arrangement of the delivery pump 7, the curved pipe 8, the refrigeration plate 4, the shell 3, the filter 20, the curved plate 21, the plug rod 22 and the spring 23, the injected water flow can be filtered to avoid clogging the delivery pump 7 and affecting the heat dissipation work. The water flow circulates to achieve heat dissipation, slowing down the aging speed of the rubber sleeve 12 and the rubber ring 14, and ensuring the sealing effect.

[0025] Working principle of this embodiment: When in use, water is injected through a preset valve at one end of the shell 3, the cooling plate 4 can cool the water, the filter 20 is inserted into the gap between the shell 3 and the curved plate 21, the spring 23 drives the plug 22 to move to the right, the plug 22 is inserted into the groove of the filter 20, and the filter 20 is fixed, the filter 20 can filter the injected water to prevent impurities from entering, the cover 11 is attached to the top of the battery box 1, and the cylinder 10 is inserted into the inner wall of the battery box 1, and the straight cylinder 13 is inserted above the outer wall of the battery box 1. At this time, the rubber ring 14 is on the inner wall of the battery box 1. The cylinder 10 and the frame 9 cooperate to compress the rubber sleeve 12, rotate the screw rod 17, the screw rod 17 drives the plate 16 to move upward, and the plate 16 drives the rubber pad 15 to move upward, so that the rubber pad 15 is tightly fitted with the bottom of the straight cylinder 13 and the outer wall of the battery box 1, thereby realizing multiple sealing work, connecting the straight cylinder 13 and the battery box 1 by bolts, and the delivery pump 7 starts to work. The delivery pump 7 pumps out the water flow, and the water flow returns to the shell 3 after circulating through the curved pipe 8, thereby realizing heat dissipation work, avoiding the rubber ring 14 and the rubber sleeve 12 from accelerating aging when used at a higher temperature, and avoiding affecting the sealing effect.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A battery box sealing structure, comprising a battery box (1), characterized in that: A battery (2) is installed at the bottom of the inner wall of the battery box (1); a cover plate (11) is attached to the top of the battery box (1); a cylinder (10) is fixedly connected to the inner side of the bottom of the cover plate (11); a square groove (19) is processed on the inner wall of one side of the top of the cover plate (11); a rubber sleeve (12) is fixedly connected to the bottom of the inner wall of the cylinder (10); a frame (9) is tightly attached to the bottom of the rubber sleeve (12); an outer wall of the frame (9) is fixedly connected to the upper part of the inner wall of the battery box (1); one end of the rubber sleeve (12) is attached to the upper part of the inner wall of the battery box (1); a rubber ring (14) is fixedly connected to the outer wall of the cylinder (10); the outer wall of the rubber ring (14) is tightly attached to the upper part of the inner wall of the battery box (1) The outer side of the bottom of the cover plate (11) is fixedly connected to a straight cylinder (13), the bottom of the straight cylinder (13) is tightly fitted with a rubber pad (15), the inner wall of the rubber pad (15) is tightly fitted with the upper part of the outer wall of the battery box (1), the bottom of the rubber pad (15) is fixedly connected to a plate body (16), the inner wall of the plate body (16) is clearance-matched with the upper part of the outer wall of the battery box (1), one side of the bottom of the plate body (16) is rotatably connected to a screw rod (17) through a bearing, the lower part of the outer wall of the screw rod (17) is threadedly connected to a cross block (18), one end of the cross block (18) is fixedly connected to the lower part of one side of the battery box (1), and the inner wall of one side of the straight cylinder (13) is threadedly connected to the inner wall of the upper part of one side of the battery box (1) through a bolt.

2. A battery box sealing structure according to claim 1, characterized in that: The bottom of the battery box (1) is fixedly connected to a shell (3), one side of the bottom of the shell (3) is fixedly connected to a base (5), and a mounting plate (6) is fixedly connected below one side of the base (5).

3. A battery box sealing structure according to claim 2, characterized in that: A refrigeration fin (4) is installed on the bottom inner wall of the shell (3).

4. A battery box sealing structure according to claim 1, characterized in that: A delivery pump (7) is fixedly connected to one side of the bottom of the battery box (1); a water outlet pipe of the delivery pump (7) is connected to a curved pipe (8); and the left and right sides of the outer wall of the curved pipe (8) are respectively fixedly connected to the left and right inner walls of the bottom of the battery box (1).

5. A battery box sealing structure according to claim 2, characterized in that: A filter screen (20) is attached to one end of the inner wall of the housing (3), and a curved plate (21) is attached to the lower side of the filter screen (20).

6. A battery box sealing structure according to claim 5, characterized in that: The upper inner wall of the curved plate (21) and the lower groove on one side of the filter screen (20) are both clearance-matched with one side of the outer wall of the insertion rod (22).

7. A battery box sealing structure according to claim 6, characterized in that: A spring (23) is gap-fitted on one side of the outer wall of the insertion rod (22), and the left and right ends of the spring (23) are respectively fixedly connected to one side of the outer wall of the insertion rod (22) and the upper side of one side of the curved plate (21).

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