CN221574083U - Sealing structure for new energy battery - Google Patents
Sealing structure for new energy battery Download PDFInfo
- Publication number
- CN221574083U CN221574083U CN202323084265.8U CN202323084265U CN221574083U CN 221574083 U CN221574083 U CN 221574083U CN 202323084265 U CN202323084265 U CN 202323084265U CN 221574083 U CN221574083 U CN 221574083U
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- Prior art keywords
- grooves
- new energy
- battery
- bolt
- sealing structure
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- 238000007789 sealing Methods 0.000 title claims abstract description 58
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a sealing structure for a new energy battery, which comprises a cover plate and a battery box, wherein the top of the battery box is provided with a convex ring, and the sealing structure further comprises: the inner sealing mechanism is positioned at the top of the convex ring; the external sealing mechanism is positioned at the top of the battery box; the bolt mechanism comprises four circumferentially distributed pressure plates, the four pressure plates are connected end to end, the top of each pressure plate is fixedly connected with the cover plate, the bottom of each pressure plate deflects towards the middle, the cover plate and the top of the battery box are provided with a first screw hole and a second screw hole, and the inner wall of each second screw hole on the battery box is provided with a circular groove. The sealing structure for the new energy battery has the effects of increasing the tightness between the pressure plate and the second bolt, enhancing the tightness between the second bolt and the cover plate as well as between the second bolt and the battery box, and improving the waterproof and moistureproof performances of the battery.
Description
Technical Field
The utility model relates to the technical field of new energy batteries, in particular to a sealing structure for a new energy battery.
Background
With the improvement of environmental awareness and the demand of living environment, the pure electric automobile becomes increasingly important, so that the battery module is taken as a core component of the electric automobile, and the new energy battery is certainly a hot key word in recent years. From automobile manufacturers to consumer electronics manufacturers and to various environmental protection battery technologies, social benefits are brought, safety and high performance are important, and particularly, the sealing performance of a battery system is required to meet the sealing effect at one time, and the sealing requirement of the design can be met after a long time.
At present, the sealing modes of the battery system are various, but the defect of low durability generally exists, the bolt connection part is easy to loosen and permeate water, the sealing effect of the battery is reduced, and the circuit in the battery is wet and damaged.
Disclosure of utility model
The utility model discloses a sealing structure for a new energy battery, and aims to solve the technical problems that a battery bolt connection part is easy to loosen and permeate water, the sealing effect of the battery is reduced, and a circuit in the battery is wet and damaged.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A seal structure for new forms of energy battery, includes apron and battery box, the top of battery box is provided with protruding circle, still includes:
The inner sealing mechanism is positioned at the top of the convex ring;
the external sealing mechanism is positioned at the top of the battery box;
The bolt mechanism, bolt mechanism includes four circumference distribution's pressure plate, four the pressure plate end to end, the top fixed connection of pressure plate in the apron, the bottom of pressure plate is to middle skew, the apron with open at the top of battery box has first screw and second screw, is located on the battery box the inner wall of second screw is opened there is the circular slot, the circular slot with pressure plate looks adaptation, the one end of pressure plate is provided with the lug, the other end of pressure plate is provided with the recess, the lug with the contact surface of recess is provided with interior sealing gasket and outer sealing gasket respectively, be provided with the second bolt in the second screw.
The bottom of four pressure plates outwards squints respectively, increases the compactness of pressure plate and second bolt, simultaneously, compresses tightly after outer sealing pad and the contact of interior sealing pad, forms sealed annular structure, strengthens the leakproofness of second bolt and apron and battery box to improve waterproof, the dampproofing performance of battery.
In a preferred scheme, the inner sealing mechanism comprises two trapezoidal rubber pads, two lower trapezoidal grooves are formed in the top of the convex ring, the two lower trapezoidal grooves are respectively located on two sides of the second screw hole, the trapezoidal rubber pads are matched with the lower trapezoidal grooves, two upper trapezoidal grooves are formed in the bottom of the cover plate, the two upper trapezoidal grooves are respectively located on the two upper trapezoidal grooves, and the upper trapezoidal grooves are matched with the trapezoidal rubber pads.
The cross section of trapezoidal rubber pad is isosceles trapezoid, with lower trapezoidal groove looks adaptation, makes trapezoidal rubber pad embedding back more firm, and on the other hand, trapezoidal rubber pad cross section's top limit length is convenient for with last trapezoidal groove lock, the installation of easily apron, and two trapezoidal rubber pads of setting are located the both sides of second screw respectively, avoid getting into the battery box from the second bolt infiltration, improve the leakproofness of battery, strengthen the water-proof effects of battery.
In a preferred scheme, the external sealing mechanism comprises a circular rubber ring, the top of the battery box and the bottom of the cover plate are both provided with elliptical grooves, the two elliptical grooves are symmetrically distributed, and the circular rubber ring is positioned in the elliptical grooves.
The upper elliptical groove and the lower elliptical groove extrude the circular rubber ring, so that the circular rubber ring is deformed into an ellipse, the pressure between the circular rubber ring and the cover plate as well as the battery box is increased, and the tightness of the battery is improved.
From the above, a sealing structure for a new energy battery comprises a cover plate and a battery box, wherein the top of the battery box is provided with a convex ring, and the sealing structure further comprises:
The inner sealing mechanism is positioned at the top of the convex ring;
the external sealing mechanism is positioned at the top of the battery box;
The bolt mechanism, bolt mechanism includes four circumference distribution's pressure plate, four the pressure plate end to end, the top fixed connection of pressure plate in the apron, the bottom of pressure plate is to middle skew, the apron with open at the top of battery box has first screw and second screw, is located on the battery box the inner wall of second screw is opened there is the circular slot, the circular slot with pressure plate looks adaptation, the one end of pressure plate is provided with the lug, the other end of pressure plate is provided with the recess, the lug with the contact surface of recess is provided with interior sealing gasket and outer sealing gasket respectively, be provided with the second bolt in the second screw. The sealing structure for the new energy battery has the technical effects of improving the tightness of the pressure plate and the second bolt, enhancing the tightness of the second bolt, the cover plate and the battery box, and improving the waterproof and moistureproof performances of the battery.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a sealing structure for a new energy battery according to the present utility model.
Fig. 2 is a schematic diagram of a battery box with a sealing structure for a new energy battery according to the present utility model.
Fig. 3 is a schematic cross-sectional view of a sealing structure for a new energy battery according to the present utility model.
Fig. 4 is a schematic diagram of a second bolt structure of a sealing structure for a new energy battery according to the present utility model.
Fig. 5 is an enlarged schematic view of the portion a in fig. 3 according to the present utility model.
In the accompanying drawings: 1. a first screw hole; 2. a second screw hole; 3. a cover plate; 4. a first reinforcing column; 5. a battery box; 6. a second reinforcing column; 7. a circular rubber ring; 8. a convex ring; 9. a pressure plate; 10. a second bolt; 11. an outer gasket; 12. an inner gasket; 13. an upper trapezoid groove; 14. a trapezoid rubber pad; 15. a lower trapezoid groove; 16. an elliptical trough.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The sealing structure for the new energy battery is mainly applied to the scenes that the traditional sealing structure for the new energy battery is easy to loosen and permeate water at the battery bolt connection position, the sealing effect of the battery is reduced, and the circuit in the battery is damaged due to humidity.
Referring to fig. 1, 2 and 4, a sealing structure for a new energy battery includes a cover plate 3 and a battery box 5, wherein a convex ring 8 is provided at the top of the battery box 5, and the top of the convex ring 8 is matched with the bottom of the cover plate 3, and further includes:
the inner sealing mechanism is positioned at the top of the convex ring 8;
An external sealing mechanism positioned at the top of the battery box 5;
The bolt mechanism, the bolt mechanism includes four circumference distribution's pressure board 9, four pressure board 9 end to end, the top fixed connection of pressure board 9 is in apron 3, the bottom of pressure board 9 is to middle skew, first screw 1 and second screw 2 are opened at the top of apron 3 and battery case 5, the inner wall that is located the second screw 2 on the battery case 5 is opened there is the circular slot, circular slot and pressure board 9 looks adaptation, the one end of pressure board 9 is provided with the lug, the other end of pressure board 9 is provided with the recess, the contact surface of lug and recess is provided with inner seal pad 12 and outer seal pad 11 respectively, be provided with second bolt 10 in the second screw 2.
Specifically, the second bolt 10 is screwed into the second screw hole 2, and when the second bolt 10 moves downward, the four pressure plates 9 are pressed, so that the bottom ends of the four pressure plates 9 are respectively deflected outwards, and simultaneously, the outer sealing gasket 11 and the inner sealing gasket 12 are pressed after being contacted, so that a sealed annular structure is formed.
Referring to fig. 1, in a preferred embodiment, the outer wall of the second screw hole 2 is provided with a second reinforcing column 6, the outer wall of the cover plate 3 is provided with a first reinforcing column 4, the first reinforcing column 4 is matched with the second reinforcing column 6, the first screw hole 1 is arranged on the first reinforcing column 4 and the second reinforcing column 6, and a first bolt is arranged in the first screw hole 1.
Referring to fig. 5, in a preferred embodiment, the inner sealing mechanism includes two trapezoidal rubber pads 14, two lower trapezoidal grooves 15 are formed at the top of the male ring 8, the two lower trapezoidal grooves 15 are respectively located at two sides of the second screw hole 2, the trapezoidal rubber pads 14 are matched with the lower trapezoidal grooves 15, two upper trapezoidal grooves 13 are formed at the bottom of the cover plate 3, the two upper trapezoidal grooves 13 are respectively located above the two lower trapezoidal grooves 15, and the upper trapezoidal grooves 13 are matched with the trapezoidal rubber pads 14.
The cross section of the trapezoid rubber pad 14 is isosceles trapezoid and is matched with the lower trapezoid groove 15, so that the trapezoid rubber pad 14 is more firm after being embedded, and on the other hand, the top edge of the cross section of the trapezoid rubber pad 14 is long and short, so that the trapezoid rubber pad is convenient to be buckled with the upper trapezoid groove 13, and the cover plate 3 is easy to install.
Referring to fig. 3 and 5, in a preferred embodiment, the external sealing mechanism comprises a circular rubber ring 7, the top of the battery box 5 and the bottom of the cover plate 3 are both provided with elliptical grooves 16, the two elliptical grooves 16 are symmetrically distributed, and the circular rubber ring 7 is positioned in the elliptical grooves 16.
When the novel battery box is installed, the circular rubber ring 7 is placed in the elliptical groove 16, and after the cover plate 3 is buckled with the battery box 5, the upper elliptical groove 16 and the lower elliptical groove 16 squeeze the circular rubber ring 7, so that the circular rubber ring 7 is deformed into an ellipse.
Referring to fig. 4, in a preferred embodiment, the opposite surfaces of the protrusion and the groove are provided with uniformly distributed semicircular grooves, and the outer walls of one sides of the outer gasket 11 and the inner gasket 12 are provided with semicircular blocks which are matched with the semicircular grooves, so that the outer gasket 11 and the inner gasket 12 are more firmly mounted on the groove and the protrusion.
Working principle: when the novel battery box is used, the trapezoid rubber pad 14 is placed in the lower trapezoid groove 15, the circular rubber ring 7 is placed in the elliptical groove 16, the first bolt is screwed into the first screw hole 1, the second bolt 10 is screwed into the second screw hole 2, when the second bolt 10 moves downwards, the four pressure plates 9 are extruded, the bottoms of the four pressure plates 9 are respectively outwards deflected, meanwhile, the outer sealing gasket 11 and the inner sealing gasket 12 are pressed after being contacted, and after the cover plate 3 is buckled with the battery box 5, the upper elliptical groove 16 and the lower elliptical groove 16 extrude the circular rubber ring 7, so that the circular rubber ring 7 is deformed into an ellipse.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.
Claims (7)
1. The utility model provides a seal structure for new forms of energy battery, includes apron (3) and battery box (5), the top of battery box (5) is provided with protruding circle (8), its characterized in that still includes:
The inner sealing mechanism is positioned at the top of the convex ring (8);
an external sealing mechanism positioned at the top of the battery box (5);
The bolt mechanism, bolt mechanism includes four circumferentially distributed pressure board (9), four pressure board (9) end to end, the top fixed connection of pressure board (9) in apron (3), the bottom of pressure board (9) is to middle skew, apron (3) with open at the top of battery case (5) has first screw (1) and second screw (2), is located the inner wall of second screw (2) on battery case (5) is opened there is the circular slot, the circular slot with pressure board (9) looks adaptation, the one end of pressure board (9) is provided with the lug, the other end of pressure board (9) is provided with the recess, the lug with the contact surface of recess is provided with inner seal pad (12) and outer seal pad (11) respectively, be provided with second bolt (10) in second screw (2).
2. The sealing structure for a new energy battery according to claim 1, wherein a second reinforcing column (6) is arranged on the outer wall of the second screw hole (2), a first reinforcing column (4) is arranged on the outer wall of the cover plate (3), the first reinforcing column (4) is matched with the second reinforcing column (6), the first screw hole (1) is formed in the first reinforcing column (4) and the second reinforcing column (6), and a first bolt is arranged in the first screw hole (1).
3. The sealing structure for the new energy battery according to claim 1, wherein the inner sealing mechanism comprises two trapezoidal rubber pads (14), two lower trapezoidal grooves (15) are formed in the top of the convex ring (8), the two lower trapezoidal grooves (15) are respectively located at two sides of the second screw hole (2), and the trapezoidal rubber pads (14) are matched with the lower trapezoidal grooves (15).
4. A sealing structure for a new energy battery according to claim 3, wherein two upper trapezoid grooves (13) are formed in the bottom of the cover plate (3), the two upper trapezoid grooves (13) are respectively located above the two lower trapezoid grooves (15), and the upper trapezoid grooves (13) are matched with the trapezoid rubber pads (14).
5. The sealing structure for the new energy battery according to claim 1, wherein the external sealing mechanism comprises a circular rubber ring (7), the top of the battery box (5) and the bottom of the cover plate (3) are provided with elliptical grooves (16), the two elliptical grooves (16) are symmetrically distributed, and the circular rubber ring (7) is positioned in the elliptical grooves (16).
6. The sealing structure for the new energy battery according to claim 1, wherein the opposite surfaces of the protruding block and the groove are respectively provided with a semicircular groove which is uniformly distributed, and semicircular blocks are arranged on the outer walls of one sides of the outer sealing gasket (11) and the inner sealing gasket (12) and are matched with the semicircular grooves.
7. Sealing structure for new energy batteries according to claim 1, characterized in that the top of the bead (8) coincides with the bottom of the cover plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323084265.8U CN221574083U (en) | 2023-11-15 | 2023-11-15 | Sealing structure for new energy battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323084265.8U CN221574083U (en) | 2023-11-15 | 2023-11-15 | Sealing structure for new energy battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221574083U true CN221574083U (en) | 2024-08-20 |
Family
ID=92266577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323084265.8U Active CN221574083U (en) | 2023-11-15 | 2023-11-15 | Sealing structure for new energy battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221574083U (en) |
-
2023
- 2023-11-15 CN CN202323084265.8U patent/CN221574083U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |