阅读说明：本技术 一种电池外壳灌胶的低成本高效率工装结构 (Low-cost high efficiency frock structure of battery case encapsulating ) 是由 张计中 陈道戈 杨庆宏 邓通杭 于 2021-08-05 设计创作，主要内容包括：本发明涉及一种电池外壳灌胶的低成本高效率工装结构,其包括：底板,底板的两侧分别形成有左侧板和右侧板,底板上设有若干限位块,右侧板的横向方向上螺纹连接有侧调节螺钉,侧调节螺钉的一端穿过右侧板连接有内衬垫,所述底板的左侧连接有进胶阀；底板的右侧连接有出胶阀；出胶阀上设有左出气孔和右出气孔；所述底板的底部设有支架；支架上设有密封拉条,密封拉条出胶阀底端相贴,且所述密封拉条上设有一个拉条孔,拉条孔与左出气孔或右出气孔相连通；本发明通过工装自动化灌胶结构,有效的调节进胶管的流胶速度,充分的填充胶体分别输送到灌胶壳体的左灌胶回路和右灌胶回路,完成胶体的稳定密封,提高胶体灌输的一致性。(The invention relates to a low-cost high-efficiency tool structure for battery shell glue filling, which comprises: the glue injection device comprises a bottom plate, a left side plate and a right side plate are respectively formed on two sides of the bottom plate, a plurality of limiting blocks are arranged on the bottom plate, a side adjusting screw is in threaded connection with the right side plate in the transverse direction, one end of the side adjusting screw penetrates through the right side plate to be connected with an inner liner, and the left side of the bottom plate is connected with a glue inlet valve; the right side of the bottom plate is connected with a glue outlet valve; the glue outlet valve is provided with a left air outlet hole and a right air outlet hole; the bottom of the bottom plate is provided with a bracket; the support is provided with a sealing brace, the bottom end of the glue outlet valve of the sealing brace is attached to the bottom end of the glue outlet valve of the sealing brace, the sealing brace is provided with a brace hole, and the brace hole is communicated with the left air outlet hole or the right air outlet hole; according to the invention, through the automatic glue pouring structure of the tool, the glue flowing speed of the glue inlet pipe is effectively adjusted, and sufficient filling glue is respectively conveyed to the left glue pouring loop and the right glue pouring loop of the glue pouring shell, so that stable sealing of the glue is completed, and the pouring consistency of the glue is improved.)

1. The utility model provides a low-cost high efficiency frock structure of battery case encapsulating which characterized in that, it includes: a bottom plate (1), a left side plate (2) and a right side plate (3) are respectively formed on two sides of the bottom plate (1), a plurality of limiting blocks (4) for limiting the glue-pouring shell are arranged on the bottom plate (1),

a side adjusting screw (6) is in threaded connection with the right side plate (3) in the transverse direction, one end of the side adjusting screw (6) penetrates through the right side plate (3) to be connected with an inner liner (7), and the inner liner (7) is located on the inner side of the right side plate (3);

a left stepped hole is formed in the left side of the bottom plate (1), a glue inlet valve (9) is connected in the left stepped hole, and the lower end of the glue inlet valve (9) is connected with glue pouring equipment through a rubber pipe; a right stepped hole is formed in the right side of the bottom plate (1), and a glue outlet valve (10) is connected in the right stepped hole; the glue outlet valve (10) is provided with a left air outlet hole (101) and a right air outlet hole (102);

a bracket (12) is arranged below the glue outlet valve (10) at the bottom of the bottom plate (1); the glue outlet valve is characterized in that a sealing brace (13) is arranged on the support (12), the sealing brace (13) is attached to the bottom end of the glue outlet valve (10) through the support (12), a brace hole (131) is formed in the sealing brace (13), the brace hole (131) is communicated with the left air outlet hole (101) or the right air outlet hole (102), it is ensured that the left air outlet hole (101) is ventilated, the right air outlet hole (102) is blocked or the left air outlet hole (101) is blocked, and the right air outlet hole (102) is ventilated.

2. The low-cost high-efficiency tool structure for battery case glue filling of claim 1, characterized in that: an interference height of 0.2-0.3mm is formed between the upper surface of the sealing brace (13) and the bottom end of the glue outlet valve (10).

3. The low-cost high-efficiency tool structure for battery case glue filling of claim 1, characterized in that: the number of the limiting blocks (4) is four; be equipped with on bottom plate (1) with stopper (4) matched with mounting groove (11), the bottom of stopper (4) is equipped with buckle (41) with mounting groove (11) matched with, the top inboard of stopper (4) is equipped with guide angle (42).

4. The low-cost high-efficiency tool structure for battery case glue filling of claim 1, characterized in that: the inner side of the left side plate (2) and the inner side of the right side plate (3) are respectively connected with a side liner (5); the outer side edge of the side gasket (5) extends outwards to form a side positioning column (51), and the left side plate (2) and the right side plate (3) are respectively provided with side positioning holes (21) matched with the corresponding side positioning columns (51); the top parts of the left side plate (2) and the right side plate (3) extend upwards to form upper positioning columns (31), and upper positioning holes (52) matched with the upper positioning columns (31) corresponding to the side liners (5) are formed in the side liners (5).

5. The low-cost high-efficiency tooling structure for battery shell glue filling of claim 4, characterized in that: the side pad (5) is provided with a yielding hole (53) for yielding the inner pad (7); the inner liner (7) is connected to the end of the side adjustment screw (6) by a set screw (8).

6. The low-cost high-efficiency tool structure for battery case glue filling of claim 1, characterized in that: the upper end surface of the glue inlet valve (9) is 0.2-0.3mm higher than the upper surface of the bottom plate (1), and the upper end surface of the glue outlet valve (10) is 0.2-0.3mm higher than the upper surface of the bottom plate (1).

7. The low-cost high-efficiency tool structure for battery case glue filling of claim 1, characterized in that: the cross-sectional areas and the shapes of the left air outlet (101) and the right air outlet (102) are both larger than the area and the shape of a glue filling groove of the glue filling shell.

8. The low-cost high-efficiency tooling structure for battery shell glue filling of claim 4, characterized in that: the side liner (5) is pasted on the left side plate (2) and the right side plate (3) through back glue.

9. The low-cost high-efficiency tool structure for battery case glue filling of claim 1, characterized in that: the side of the sealing brace (13) is provided with a limiting lug (132), and the limiting lug (132) is matched with a limiting groove surface (121) on the bracket (12).

10. The low-cost high-efficiency tooling structure for battery shell glue filling of claim 9, characterized in that: the matching section of the limiting lug (132) and the limiting groove surface (121) is matched by a plane or a curved surface.

Technical Field

The invention relates to the field of storage battery energy, in particular to a low-cost high-efficiency tool structure for glue pouring of a battery shell.

Background

With the progress and development of society, the intellectualization in the aspects of storage, family, trip and the like, the diversification of mobile consumer electronic products, and the adoption of batteries as clean energy providers, the batteries are more and more popular and favored by consumers and become an indispensable part of electronic products.

In the application process, the glue pouring efficiency is effectively improved, the glue pouring cost is reduced, and the sealing stability of the system and the sealing consistency of the glue pouring are enhanced; the method is a significant research subject for improving the user acceptance, the sealing performance of the sealing structure and the glue filling efficiency, and the user is more comfortable in the using process.

Generally, glue is dispensed on the surface of a glue filling groove on a bottom shell, after a cover is covered, a screw is locked, glue overflows to the outer side at a deblocking part between the bottom shell and the upper cover, and glue on the outer side needs to be wiped, so that the glue is wasted, and the manual wiping cost is increased; in the past, manual operation or semi-automatic operation is performed manually, the sealing consistency and reliability of glue filling are not continuously maintained, and each battery pack needs to be subjected to sealing performance test.

Disclosure of Invention

First, technical problem to be solved

In order to solve the problems in the prior art, the invention provides a low-cost high-efficiency tool structure for pouring glue into a battery shell, and the glue pouring is simple and convenient.

Second, technical scheme

In order to achieve the purpose, the invention adopts the main technical scheme that:

the utility model provides a low-cost high efficiency frock structure of battery case encapsulating, it includes: a bottom plate, wherein a left side plate and a right side plate are respectively formed on two sides of the bottom plate, a plurality of limiting blocks for limiting the glue-pouring shell are arranged on the bottom plate,

a side adjusting screw is connected with the transverse direction of the right side plate in a threaded manner, one end of the side adjusting screw penetrates through the right side plate to be connected with an inner liner, and the inner liner is positioned on the inner side of the right side plate;

a left stepped hole is formed in the left side of the bottom plate, a glue inlet valve is connected in the left stepped hole, and the lower end of the glue inlet valve is connected with glue pouring equipment through a glue pipe; a right step hole is formed in the right side of the bottom plate, and a glue outlet valve is connected in the right step hole; the glue outlet valve is provided with a left air outlet hole and a right air outlet hole;

the bottom of the bottom plate is positioned below the glue outlet valve; the support is provided with a sealing brace, the sealing brace is attached to the bottom end of the glue outlet valve through the support, the sealing brace is provided with a brace hole, the brace hole is communicated with the left air outlet hole or the right air outlet hole, so that the ventilation of the left air outlet hole is ensured, the right air outlet hole is blocked or the left air outlet hole is blocked, and the ventilation of the right air outlet hole is ensured.

Further, an interference height of 0.2-0.3mm is formed between the upper surface of the sealing pull strip and the bottom end of the glue outlet valve.

Furthermore, the number of the limiting blocks is four; the bottom plate is provided with a mounting groove matched with the limiting block, the bottom of the limiting block is provided with a buckle matched with the mounting groove, and the inner side of the top of the limiting block is provided with a guide angle.

Further, the inner side of the left side plate and the inner side of the right side plate are respectively connected with a side liner; the outer side edge of the side liner extends outwards to form side positioning columns, and side positioning holes matched with the corresponding side positioning columns are respectively formed in the left side plate and the right side plate; the top of the left side plate and the top of the right side plate extend upwards to form upper positioning columns respectively, and upper positioning holes matched with the upper positioning columns corresponding to the side liners are formed in the side liners.

Furthermore, the side liner is provided with a yielding hole for yielding the lining liner; the inner liner is connected to the end of the side adjustment screw by a set screw.

Furthermore, the upper end face of the glue inlet valve is 0.2-0.3mm higher than the upper surface of the bottom plate, and the upper end face of the glue outlet valve is 0.2-0.3mm higher than the upper surface of the bottom plate.

Furthermore, the cross-sectional areas and the shapes of the left air outlet and the right air outlet are both larger than the area and the shape of the glue filling groove of the glue filling shell.

Further, the side liner is pasted on the left side plate and the right side plate through back glue.

Furthermore, the side surface of the sealing brace is provided with a limiting lug, and the limiting lug is matched with a limiting groove surface on the support.

Furthermore, the matching section of the limiting lug and the limiting groove surface is matched with a plane or a curved surface.

Third, beneficial effect

The invention has the beneficial effects that: 1. through the automatic glue pouring structure of the tool, the glue flowing speed of the glue inlet pipe is effectively adjusted, and the fully filled glue is respectively conveyed to the left glue pouring loop and the right glue pouring loop of the glue pouring shell, so that stable sealing of the glue is completed, and the glue pouring consistency is improved; 2. the battery pack is placed through continuous switching, the efficiency of sealing and glue filling of the battery pack is improved, the processing time is shortened, and the manufacturing cost is reduced.

Drawings

FIG. 1 is a front view of the structure of one embodiment of the present invention;

FIG. 2 is a bottom view of the structure of one embodiment of the present invention;

FIG. 3 is an exploded view of one embodiment of the present invention;

FIG. 4 is a cross-sectional view of a side adjustment screw configuration in accordance with one embodiment of the present invention;

FIG. 5 is a cross-sectional view of a glue outlet valve according to an embodiment of the invention;

fig. 6 is a schematic structural diagram of a glue-pouring housing according to an embodiment of the invention.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.

The low-cost high-efficiency tool structure for battery case glue filling of one embodiment of the invention is shown in fig. 1-6, and comprises: the glue pouring device comprises a bottom plate 1, wherein a left side plate 2 and a right side plate 3 are respectively formed on two sides of the bottom plate 1, a plurality of limiting blocks 4 for limiting a glue pouring shell are arranged on the bottom plate 1, and the number of the limiting blocks 4 is four, so that the width direction of the glue pouring shell is limited; be equipped with on the bottom plate 1 with stopper 4 matched with mounting groove 11, stopper 4's bottom is equipped with buckle 41 with mounting groove 11 matched with, stopper 4's top inboard is equipped with guide angle 42, makes things convenient for the leading-in of encapsulating casing.

Further, stopper 4 adopts silica gel or PVC material to make, avoids to encapsulating casing fish tail, and stopper 4 extrudes buckle 41 into mounting groove 11 through soft deformation, and guide angle 42 is fillet or chamfer.

Specifically, the inner side of the left side plate 2 and the inner side of the right side plate 3 are respectively connected with a side liner 5, and the side liners 5 are adhered to the left side plate 2 and the right side plate 3 through back glue; further, in order to fix the side pad 5 more firmly, the outer side edge of the side pad 5 extends outwards to form a side positioning pillar 51, and the left side plate 2 and the right side plate 3 are respectively provided with a side positioning hole 21 matched with the corresponding side positioning pillar 51; the top parts of the left side plate 2 and the right side plate 3 respectively extend upwards to form upper positioning columns 31, and upper positioning holes 52 matched with the upper positioning columns 31 corresponding to the side gaskets 5 are arranged on the side gaskets 5.

Further, side liner 5 adopts silica gel or PVC material to make, avoids installing last reference column 31 and side locating hole 21 respectively through soft materials tight fit to avoid the fish tail of encapsulating casing, and through the gum, ensure the abundant combination of side liner 5 and left side board 2 and right side board 3.

Specifically, a side adjusting screw 6 is in threaded connection with the right side plate 3 in the transverse direction, one end of the side adjusting screw 6 penetrates through the right side plate 3 to be connected with an inner liner 7, and the inner liner 7 is located on the inner side of the right side plate 3; the inner liner 7 is connected to the end of the side adjusting screw 6 through a fixing screw 8; the side pad 5 is provided with a yielding hole 53 for yielding the inner pad 7; the relative position of the inner liner 7 and the inner side surface of the right side plate 3 is adjusted by adjusting the relative position of the side adjusting screw 6 and the right side plate 3.

Further, the side adjusting screw 6 at least uses an adjusting screw above M16, so that the diameter area is ensured to be large enough, and the situation that the front end of the side adjusting screw 6 causes excessive pressure on the potting shell and presses the potting shell to deform is avoided; the glue-pouring shell is pressed at the front end by an inner liner 7, and the inner liner 7 is made of silica gel or PVC material to prevent the surface of the glue-pouring shell from being scratched; the fixing screw 8 is not directly stressed at the inner side, and the fixing screw 8 of M3-M2 is adopted.

Specifically, a left stepped hole is formed in the left side of the bottom plate 1, and the height of the left stepped hole is larger than 3 mm; a glue inlet valve 9 is connected in the left stepped hole, and the lower end of the glue inlet valve 9 is connected with glue pouring equipment through a glue pipe; the upper end surface of the glue inlet valve 9 is 0.2-0.3mm higher than the upper surface of the bottom plate 1, so that the glue inlet valve 9 is tightly pressed by the glue filling shell due to self weight.

Further, the glue inlet valve 9 is made of silica gel or PVC materials, so that the sealing performance is ensured, and the glue inlet valve 9 is in interference fit with the rubber pipe, so that no glue overflow is ensured.

Specifically, a right step hole is formed in the right side of the bottom plate 1, and the height of the right step hole is larger than 3 mm; the matching shape of the right step hole is a runway shape or a rectangle shape; a glue outlet valve 10 is connected in the right stepped hole; the upper end face of the glue outlet valve 10 is 0.2-0.3mm higher than the upper surface of the bottom plate 1, so that the glue inlet valve 9 is tightly pressed by the glue filling shell due to self weight; the glue outlet valve 10 is provided with a left air outlet hole 101 and a right air outlet hole 102; the cross-sectional areas and the shapes of the left air outlet 101 and the right air outlet 102 are both larger than those of the glue pouring grooves of the glue pouring shell, and the resistance of glue flowing is preferably reduced.

Further, the glue outlet valve 10 is made of silica gel or PVC materials, and the sealing performance is ensured.

Specifically, a bracket 12 is arranged below the glue outlet valve 10 at the bottom of the bottom plate 1; the support 12 is provided with a sealing brace 13, the sealing brace 13 is attached to the bottom end of the glue outlet valve 10 through the support 12, the sealing brace 13 is provided with a brace hole 131, the brace hole 131 is communicated with the left air outlet hole 101 or the right air outlet hole 102, so that the left air outlet hole 101 is ventilated, the right air outlet hole 102 is blocked or the left air outlet hole 101 is blocked, and the right air outlet hole 102 is ventilated; so that only one of the left air outlet hole 101 or the right air outlet hole 102 is in ventilation operation, and the other one is in a blocking state.

Further, in order to conveniently control the pulling range of the sealing pulling strip 13, the side surface of the sealing pulling strip 13 is provided with a limiting lug 132, the limiting lug 132 is matched with the limiting groove surface 121 on the support 12, the matching section of the limiting lug 132 and the limiting groove surface 121 is matched in a plane or a curved surface mode, and the sealing pulling strip 13 is made of silica gel or PVC materials to ensure the sealing performance.

Further, an interference height of 0.2-0.3mm is formed between the upper surface of the sealing brace 13 and the bottom end of the glue outlet valve 10, so that the sealing performance of the left air outlet hole 101 or the right air outlet hole 102 is ensured.

Further, the bracket 12 is made of PA or POM material, having self-lubricating properties, promoting effective pulling of the seal stay 13.

When the glue pouring device is implemented, the glue pouring shell is placed on the bottom plate 1, the side adjusting screw 6 is screwed, after the glue pouring shell is fixed, the glue inlet hole of the glue inlet valve 9 is communicated with the glue pouring loop of the glue pouring shell, and the left air outlet hole 101 and the right air outlet hole 102 of the glue outlet valve 10 are respectively communicated with the glue pouring loop of the glue pouring shell; then, the glue filling equipment is started, glue filling can be started, the sealant entering from the glue inlet valve 9 is provided with a left glue filling loop and a right glue filling loop, when the brace hole 131 is adjusted to be consistent with the left air outlet hole 101, gas in the left glue filling loop is guided to be discharged, and after the glue filling is finished, the left air outlet hole 101 is preferably filled with the glue uniformly; and then the brace hole 131 is adjusted to coincide with the right air outlet 102 to guide the air in the right glue filling loop to be discharged, and the glue filling operation of the glue filling shell can be completed after the glue filling is finished.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.