CN214589064U

CN214589064U - Novel waterproof sealing ring

Info

Publication number: CN214589064U
Application number: CN202120705377.2U
Authority: CN
Inventors: 叶伟军; 叶乾彬; 杨庆宏; 邓通杭
Original assignee: Fujian Scud Power Technology Co Ltd
Current assignee: Fujian Scud Power Technology Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-02
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a novel waterproof sealing ring, including battery case and sealing mechanism, battery case's outside one end is provided with the screw hole, and the outer wall connection of screw hole has the end cover, the one end inner wall of end cover is provided with sealed recess, sealing mechanism sets up in the inner wall of sealed recess, the outside both sides of end cover are provided with the guiding hole, and the outside of guiding hole is provided with the screw, the inner wall both sides of sealed recess are provided with detains the hole. This novel waterproof sealing circle is provided with the buckle, the buckle is the symmetric form along the horizontal central line of sealing washer and distributes, carry out the lock with six buckles and the knot hole of end cover inner wall during the assembly, the sealed recess that the end cover was left can be enclosed the sealing washer wherein, the existence of six buckles is favorable to sealing washer and holistic assembly, avoid because the sealing washer material is softer not to increase to detain the position and fix a position the off tracking appears, form the dislocation, lead to the assembly difficulty, not only improve its steadiness, production line person's work efficiency has still been improved.

Description

Novel waterproof sealing ring

Technical Field

The utility model relates to a lithium cell assembly technical field specifically is a novel waterproof sealing circle.

Background

At the lithium cell production assembling process today, its battery package all need consider waterproofly with the external world when being connected locally, a novel waterproof sealing washer, carry out the lock with six buckles and the knot hole of end cover inner wall during the assembly, the sealed recess that the end cover was left can be sealed the sealing washer into wherein, the existence of six buckles is favorable to sealing washer and holistic assembly more, avoids because the sealing washer material is softer not to increase to detain the position and fix a position the off tracking appears, form the dislocation.

In use of the sealing ring on the market, a battery pack of an aluminum barrel shell and an end face connecting part can generally adopt the sealing ring or glue a waterproof mode to prevent water, the glue is used and is glued, glue has fluidity and is easy to overflow, a sealing groove cannot be formed under the condition that the battery appearance and the wall thickness of the aluminum barrel shell are thin easily, the sealing ring is easy to deform, the assembling difficulty is large, the labor cost is high, and therefore a novel waterproof sealing ring is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel waterproof sealing washer to the battery package of the aluminium bucket shell that proposes among the above-mentioned background art of solution generally can all adopt the sealing washer or beat gluey waterproof mode and waterproof with the terminal surface connection position, uses and beats the scheme of gluing, and glue has the easy excessive glue of mobility, can't do the seal groove under the thin condition of battery outward appearance and aluminium bucket shell wall thickness easily, and adopts the sealing washer to warp easily, and the assembly degree of difficulty is big, leads to the higher problem of cost of labor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel waterproof sealing ring, includes battery case and sealing mechanism, battery case's outside one end is provided with the screw hole, and the outer wall connection of screw hole has the end cover, the one end inner wall of end cover is provided with sealed recess, sealing mechanism sets up in the inner wall of sealed recess, the outside both sides of end cover are provided with the guiding hole, and the outside of guiding hole is provided with the screw, the inner wall both sides of sealed recess are provided with detains the hole.

Preferably, the battery shell and the end cover form a detachable structure through screws, and the outer wall of the battery shell is attached to the end cover.

Preferably, the end cover forms a clamping structure with the sealing mechanism through the sealing groove, and the sealing groove and the sealing mechanism are tightly attached to each other.

Preferably, the sealing mechanism comprises a sealing ring, a buckle and a limiting block, the buckle is arranged on two sides of the outside of the sealing ring, and the limiting block is connected to the outside of one side of the buckle.

Preferably, the sealing ring main body is cylindrical, and the sealing ring is made of rubber.

Preferably, the buckles are symmetrically distributed along the transverse center line of the sealing ring, and six buckles are arranged.

Compared with the prior art, the beneficial effects of the utility model are that: this novel waterproof sealing circle is provided with the buckle, the buckle is the symmetric form along the horizontal central line of sealing washer and distributes, carry out the lock with six buckles and the knot hole of end cover inner wall during the assembly, the sealed recess that the end cover was left can be enclosed the sealing washer wherein, the existence of six buckles is favorable to sealing washer and holistic assembly more, avoid because the sealing washer material is softer not to increase to detain the position and fix a position the off tracking appears, form the dislocation, lead to the assembly difficulty, not only improve its steadiness, production line person's work efficiency has still been improved.

The end cover constitutes the block structure through sealed recess and sealing mechanism, and when the user assembled this battery, the preliminary block of accessible sealed recess with sealing mechanism was fixed in the inner wall one side of end cover, and the existence of sealed recess has improved sealing mechanism's flexibility, and when its long-time use appears impaired, convenient to use person took off it and changes, has saved the time.

The sealing washer main part is cylindrical, is interference fit with sealed recess with the sealing washer design, and the elasticity of usable sealing washer rubber material contracts in, makes the sealing washer laminate with moulding the shell completely, because the circular face that the sealing washer assembly was accomplished is higher than the plastics plane of end cover, can be abundant when making its assembly to the aluminium bucket of battery package take place the extrusion with the aluminium bucket, plays fine sealed effect.

Drawings

FIG. 1 is a schematic view of the external three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the inner structure of the end cap of the present invention;

FIG. 3 is a schematic sectional view of the end cap of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 3 according to the present invention.

In the figure: 1. a battery case; 2. screw holes; 3. an end cap; 4. sealing the groove; 5. a sealing mechanism; 501. a seal ring; 502. buckling; 503. a limiting block; 6. a guide hole; 7. a screw; 8. and (6) buckling holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel waterproof sealing ring, including battery case 1, screw hole 2, end cover 3, sealed recess 4, sealing mechanism 5, sealing washer 501, buckle 502, stopper 503, guiding hole 6, screw 7 and knot hole 8, battery case 1's outside one end is provided with screw hole 2, and screw hole 2's outer wall connection has end cover 3, end cover 3's one end inner wall is provided with sealed recess 4, sealing mechanism 5 sets up in sealed recess 4's inner wall, the outside both sides of end cover 3 are provided with guiding hole 6, and guiding hole 6's outside is provided with screw 7, sealed recess 4's inner wall both sides are provided with detains hole 8.

The battery shell 1 and the end cover 3 form a detachable structure through the screw 7, and the outer wall of the battery shell 1 and the end cover 3 are attached to each other, so that the battery shell has a recycling function and the utilization rate of the battery shell is improved, after a user primarily connects and fixes the sealing mechanism 5 and the end cover 3, the end cover 3 and the battery shell 1 can be installed and fixed by sequentially penetrating the screw 7 through the guide hole 6 and the screw hole 2, the flexibility of the battery is improved due to the screw 7, and the battery is convenient to maintain or replace when the interior of the battery breaks down or is damaged;

the end cover 3 and the sealing mechanism 5 form a clamping structure through the sealing groove 4, the sealing groove 4 and the sealing mechanism 5 are tightly attached, when a user assembles the battery, the sealing mechanism 5 can be preliminarily clamped and fixed on one side of the inner wall of the end cover 3 through the sealing groove 4, the flexibility of the sealing mechanism 5 is improved due to the sealing groove 4, when the battery is damaged after being used for a long time, the battery is conveniently taken down by the user for replacement, and the time is saved;

the sealing mechanism 5 comprises a sealing ring 501, a buckle 502 and a limiting block 503, the buckle 502 is arranged on two sides of the outside of the sealing ring 501, the limiting block 503 is connected to the outside of one side of the buckle 502, the main body of the sealing ring 501 is cylindrical, the sealing ring 501 is made of rubber, the sealing ring 501 is designed to be in interference fit with the sealing groove 4, the sealing ring 501 can be completely attached to a plastic shell by utilizing the elastic retraction of the rubber, and the circular surface of the assembled sealing ring 501 is higher than the plastic plane of the end cover 3, so that the sealing ring can be fully extruded with the aluminum barrel when being assembled on the aluminum barrel of the battery pack, and a good sealing effect is achieved;

buckle 502 is the symmetric form along sealing washer 501's horizontal central line and distributes, and buckle 502 is provided with six, carry out the lock with six buckles 502 and the knot hole 8 of end cover 3 inner wall during the assembly, sealed recess 4 that end cover 3 left can be sealed in sealing washer 501 wherein, the existence of six buckles 502 is favorable to sealing washer 501 and holistic assembly more, avoid because sealing washer 501 material is softer not to increase to detain the position and fix a position the off tracking appears, form the dislocation, lead to the assembly difficulty, not only improve its steadiness, the work efficiency of producing the line member has still been improved.

The working principle is as follows: for the novel waterproof sealing ring, during assembly, firstly, six buckles 502 are buckled with buckling holes 8 on the inner wall of an end cover 3, a sealing groove 4 reserved on the end cover 3 can seal a sealing ring 501 in the end cover, the existence of the six buckles 502 is more beneficial to the assembly of the sealing ring 501 and the whole body, the phenomenon that the sealing ring 501 is fixed and positioned in a deflection way and forms dislocation due to the fact that the material of the sealing ring 501 is softer without increasing the buckling position is avoided, then, the sealing ring 501 is designed to be in interference fit with the sealing groove 4, the sealing ring 501 can be completely attached to a plastic shell by utilizing the elastic retraction of rubber materials, the circular surface of the sealing ring 501 after assembly is higher than the plastic plane of the end cover 3, the sealing ring can be fully extruded with the aluminum barrel when being assembled on the aluminum barrel of the battery pack, a good sealing effect is achieved, and finally, the end cover 3 and the battery shell 1 can be installed and fixed by sequentially passing through a screw 7 and a guide hole 6 and a screw hole 2, the presence of the screws 7 increases the flexibility of the battery, facilitating its repair or replacement when its interior is faulty or damaged.

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 a novel waterproof sealing circle, includes battery case (1) and sealing mechanism (5), its characterized in that: the battery shell is characterized in that one end of the outer portion of the battery shell body (1) is provided with a screw hole (2), the outer wall of the screw hole (2) is connected with an end cover (3), one end inner wall of the end cover (3) is provided with a sealing groove (4), a sealing mechanism (5) is arranged on the inner wall of the sealing groove (4), two sides of the outer portion of the end cover (3) are provided with guide holes (6), the outer portion of each guide hole (6) is provided with a screw (7), and two sides of the inner wall of the sealing groove (4) are provided with buckling holes (8).

2. The novel waterproof sealing ring according to claim 1, characterized in that: the battery shell (1) and the end cover (3) form a detachable structure through a screw (7), and the outer wall of the battery shell (1) is attached to the end cover (3).

3. The novel waterproof sealing ring according to claim 1, characterized in that: the end cover (3) and the sealing mechanism (5) form a clamping structure through the sealing groove (4), and the sealing groove (4) and the sealing mechanism (5) are tightly attached to each other.

4. The novel waterproof sealing ring according to claim 1, characterized in that: sealing mechanism (5) is including sealing washer (501), buckle (502) and stopper (503), and the outside both sides of sealing washer (501) are provided with buckle (502), the outside connection of one side of buckle (502) has stopper (503).

5. The novel waterproof sealing ring according to claim 4, characterized in that: the main body of the sealing ring (501) is cylindrical, and the sealing ring (501) is made of rubber.

6. The novel waterproof sealing ring according to claim 4, characterized in that: the buckles (502) are symmetrically distributed along the transverse center line of the sealing ring (501), and six buckles (502) are arranged.