Battery pole sealing structure

Abstract

The utility model aims to provide a battery pole sealing structure, which solves the problem of sealing between a pole and a battery, and comprises a ring body and a bottom plate, the ring body is provided with a central hole, the bottom plate is provided with a through hole, the ring body penetrates through the through hole, the ring body is provided with a sheath, the sheath is arranged around the periphery of the central hole, and the bottom plate is provided with a through hole. The sheath is provided with a through hole, the through hole is communicated with the central hole, and the central hole and the through hole are used for sleeving a pole; a ring wall is arranged on the periphery of the ring body in a surrounding mode, the ring wall abuts against the bottom plate, and the penetrating hole is located in an enclosed area of the ring wall; the upper part of the ring body is provided with a convex ring which protrudes outwards, the convex ring is provided with a ring wall, a sealing cavity is formed between the ring wall and the bottom plate, and a sealing object is filled in the sealing cavity, so that the pole and the ring body are adhered together through the sealing object, and the ring body and the bottom plate are also adhered together through the sealing object to form two times of sealing; therefore, the problem of sealing between the pole and the battery is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of battery manufacturing, in particular to a battery pole sealing structure. BACKGROUND

[0002] The battery pole is connected with the internal structure of the battery, especially when the battery is used in the automobile, the automobile bounces when driving, and the battery pole and the internal connecting part of the battery are prone to cracks or gaps, so that air or water is easy to enter the battery, and the battery is easy to be damaged, so the sealing of the battery is particularly important. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a battery pole sealing structure, solves the problem of sealing between the pole and the battery.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0005] The utility model provides a battery pole sealing structure, including ring body and bottom plate, the ring body has the center hole, the bottom plate has the perforation,

[0006] The ring body passes through the perforation, the sheath is arranged on the ring body, the sheath is arranged around the outer periphery of the center hole, the sheath has the through hole, the through hole is communicated with the center hole, the center hole and the through hole are used for setting the pole;

[0007] The ring wall is arranged around the outer periphery of the ring body, the ring wall is abutted on the bottom plate, and the perforation is located in the enclosed area of the ring wall.

[0008] The ring wall and the bottom plate form the sealing cavity, and the sealing cavity is used for pouring the sealing material.

[0009] Optionally, the bottom plate is provided with a surrounding wall around the bottom, and the inner diameter of the surrounding wall is larger than the size of the perforation.

[0010] Further, the sealing cavity extends into the surrounding wall.

[0011] Optionally, a plurality of first gaps, a plurality of second gaps and a plurality of clamping strips are arranged on the ring wall, the clamping strips are located between the first gaps and the second gaps, and the plurality of clamping strips are used for clamping the pole together.

[0012] Further, the length of the clamping strip is longer than the length of the ring wall, the end of the clamping strip is provided with a hook, and the hook is used for supporting the pole.

[0013] Optionally, a groove is arranged on the convex ring, and the groove is used to assist the rotation of the convex ring.

[0014] By means of the technical scheme, the battery pole sealing structure has the following advantages compared with the prior art:

[0015] The battery pole sealing structure has the following advantages compared with the prior art: BRIEF DESCRIPTION OF DRAWINGS

[0016] Some specific embodiments of the utility model will be described in detail below with reference to the accompanying drawings in an exemplary but non-restrictive manner. The same reference signs in the drawings indicate the same or similar components or parts. Those skilled in the art should understand that the drawings are not necessarily drawn to scale. In the drawings:

[0017] Figure 1 is a sectional view of a battery pole sealing structure according to an embodiment of the utility model;

[0018] Figure 2 is a perspective view of the pole arranged on the ring body;

[0019] Figure 3 is Figure 2 the separation view of the pole and the ring body shown in the figure.

[0020] In the drawings, the reference signs are explained as follows:

[0021] 1, ring body; 2, bottom plate; 3, sealing cavity; 4, pole; 5, external connecting plate; 6, containing cavity; 7, limiting ring; 10, central hole; 11, sheath; 12, through hole; 13, groove; 14, ring wall; 15, first gap; 16, second gap; 17, clamping strip; 18, hook; 20, perforation; 21, enclosing wall. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0025] As Figure 1 and Figure 2 and Figure 3 As shown in the figure, a battery pole sealing structure comprises a ring body 1 and a bottom plate 2, the ring body 1 has a center hole 10, the bottom plate 2 has a through hole 20, and the pole 4 is electrically connected with the inside of the battery.

[0026] A sheath 11 is arranged on the ring body 1, the sheath 11 passes through the through hole 20, the bottom end of the sheath 11 abuts on an external connecting plate 5, the external connecting plate 5 is located below the through hole 20, the sheath 11 is arranged around the outer periphery of the center hole 10, the sheath 11 has a through hole 12, the through hole 12 is communicated with the center hole 10, the center hole 10 and the through hole 12 are used for sleeving the pole 4, so that the pole 4 can be surrounded by the sheath 11, the bottom of the pole 4 passes through the external connecting plate 5, and the pole 4 is clamped on the external connecting plate 5.

[0027] A ring wall 14 is arranged around the outer periphery of the ring body 1, the ring wall 14 abuts on the bottom plate 2, the through hole 20 is located in the enclosed area of the ring wall 14, a sealing cavity 3 is formed between the ring wall 14 and the bottom plate 2, the top of the sealing cavity 3 is the ring body 1, the sealing cavity 3 is used for pouring a sealing material, the sealing material adopts glue, the sealing material can flow down from the through hole 20, the sealing material flows onto the external connecting plate 5, the pole 4 passes through the external connecting plate 5, so that the sealing material can paste the ring wall 14 and the external connecting plate 5 together, and the through hole 12 is also permeated with the sealing material, so that the sealing material can paste the pole 4 and the ring wall 14 together, thereby generating twice sealing.

[0028] A surrounding wall 21 is arranged around the bottom of the bottom plate 2, the inner diameter size of the surrounding wall 21 is greater than the size of the through hole 20, the bottom of the surrounding wall 21 is connected on the external connecting plate 5, and the surrounding wall 21 has a supporting effect on the bottom plate 2.

[0029] The sealing cavity 3 is communicated with the inside of the surrounding wall 21, the sealing material in the sealing cavity 3 can flow from the perforation 20 into the inside of the surrounding wall 21, the sheath 11 is also in the inside of the surrounding wall 21, the inside of the surrounding wall 21 forms a containing cavity 6, the containing cavity 6 contains the sealing material flowing from the sealing cavity 3, the containing cavity 6 is limited by the limiting ring 7 between the sealing cavity 3, the perforation 20 is located in the limiting ring 7, the limiting ring 7 is a part of the bottom plate 2, the limiting ring 7 can prevent the sealing material in the containing cavity 6 from overflowing.

[0030] The sheath 11 is provided with a plurality of first gaps 15, a plurality of second gaps 16 and a plurality of clamping strips 17, the clamping strips 17 are located between the first gaps 15 and the second gaps 16, the clamping strips 17 have slight elasticity, the sheath 11 wraps the pole 4, so that the plurality of clamping strips 17 have clamping effect on the pole 4, the first gaps 15 and the second gaps 16 are used for the flow of the sealing material, the sealing material passes through the first gaps 15 and the second gaps 16, so that the pole 4 is better pasted with the sheath 11 and the clamping strips 17, and the sealing effect is better.

[0031] The clamping strips 17 are provided with hooks 18 at the ends, the hooks 18 protrude from the bottom end of the sheath 11, the hooks 18 are used for supporting the pole 4, the pole 4 is limited by a limiting area, the plurality of hooks 18 abut against the limiting area, so that the pole 4 cannot continue to descend, since the hooks 18 protrude from the bottom end of the sheath 11, the bottom end of the hooks 18 abuts against the external connecting plate 5, at this time, there is a gap between the sheath 11 and the external connecting plate 5, which is convenient for the flow of the sealing material.

[0032] The upper surface of the ring body 1 is provided with a groove 13, the groove 13 is used for assisting the rotation of the ring body 1, the ring body 1 in the example is circular, so the ring wall 14 at the outer periphery of the ring body 1 is a hollow column, the ring body 1 and the ring wall 14 are directly turned by hand, which is easy to slide, so a tool is abutted in the groove 13, the ring body 1 is rotated by external force, so that the position of the sheath 11 in the containing cavity 6 is adjusted.

[0033] The above examples are only for illustrating the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and to implement it, and cannot limit the protection scope of the utility model, any equivalent change or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A battery pole sealing structure comprising a ring body (1) and a bottom plate (2), the ring body (1) having a central hole (10), the bottom plate (2) having a through hole (20), characterized in that, a sheath (11) is arranged on the ring body (1), the sheath (11) passing through the through hole (20), the sheath (11) being arranged around the outer periphery of the central hole (10), the sheath (11) having a through hole (12) communicating with the central hole (10), the central hole (10) and the through hole (12) being used for sleeving a pole; a ring wall (14) is arranged around the outer periphery of the ring body (1), the ring wall (14) abutting against the bottom plate (2), the through hole (20) being located in the enclosed area of the ring wall (14); a sealing cavity (3) is formed between the ring wall (14) and the bottom plate (2), the sealing cavity (3) being used for pouring a sealing material.

2. The battery post seal structure of claim 1, wherein, a surrounding wall (21) is arranged around the bottom of the bottom plate (2), the inner diameter of the surrounding wall (21) being larger than the size of the through hole (20).

3. The battery post seal structure of claim 2, wherein, an accommodating cavity (6) is formed in the inner area of the surrounding wall (21), the accommodating cavity (6) communicating with the sealing cavity (3).

4. The battery post seal structure of claim 1, wherein, a plurality of first gaps (15), a plurality of second gaps (16) and a plurality of clamping strips (17) are arranged on the sheath (11), the clamping strips (17) being located between the first gaps (15) and the second gaps (16), the plurality of clamping strips being used for jointly clamping a pole.

5. The battery post seal structure of claim 4, wherein, hooks (18) are arranged at the ends of the clamping strips (17), the hooks (18) protruding from the bottom end of the sheath (11), the hooks (18) being used for supporting a pole.

6. The battery post seal structure of claim 1, wherein a groove (13) is arranged on the upper surface of the ring body (1), the groove (13) being used for assisting the rotation of the ring body (1).

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