CN219286549U - Case and battery - Google Patents
Case and battery Download PDFInfo
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- CN219286549U CN219286549U CN202223135046.3U CN202223135046U CN219286549U CN 219286549 U CN219286549 U CN 219286549U CN 202223135046 U CN202223135046 U CN 202223135046U CN 219286549 U CN219286549 U CN 219286549U
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- case
- box
- sealing
- fixed
- cover
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- 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
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Abstract
The utility model discloses a case, comprising a case body and a sealing element; the sealing element is fixed at the top end or the bottom end of the box shell body; when a plurality of cases are arranged in a vertically stacked manner, the seal member is deformed by the case body on the upper side thereof and seals the opening of the case body on the lower side thereof. The box shell is not only provided with a box shell body, but also is additionally provided with a sealing element, when a plurality of box shells are stacked up and down, the sealing element is extruded by the box shell body at the upper side of the sealing element to deform, and the opening of the box shell body at the lower side of the sealing element is sealed, so that the sealing effect of the lower box shell is improved by fully utilizing the arrangement advantages of the upper and lower stacked arrangement of the box shells. The utility model also discloses a battery using the case, wherein when a plurality of batteries are stacked, the pressure of the upper battery acts on the sealing member, and the opening of the case body in the battery at the lower side of the sealing member is sealed.
Description
Technical Field
The utility model relates to the technical field of box shell stacking waterproof, in particular to a box shell and a battery.
Background
The prior art has a wide variety of box-type products, which are generally transported, stored and applied in a stacked manner. As shown in fig. 1-2, the case of a case-type product such as a battery comprises a case body 12 and a flat top cover 11, wherein the top end of the case body 12 is opened, and the top end surface of the case body 12 is provided with a whole circle of protrusions 121, and the protrusions 121 are circled outside the opening; the top cover 11 covers the opening of the box body 12 and is fixed on the box body 12 by bolts penetrating through the top cover 11; when the battery is applied, at least two batteries are stacked up and down in sequence.
The pressure of the upper layer box-type product falls to the bolt position connecting the top cover 11 and the box body 12 in the lower layer box-type product, can not act on the top cover 11, and is difficult to ensure that the top cover 11 is clung to the bulge 121 of the box body 12, and the sealing effect is poor.
Therefore, in the case of stacking a plurality of box-type products, for example, he Li, sealing the lower box-type product by the pressure of the upper box-type product is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present utility model provides a case, which is not only provided with a case body, but also additionally provided with a sealing member, wherein when a plurality of cases are stacked up and down, the sealing member is extruded by the case body at the upper side thereof to deform, and seals an opening of the case body at the lower side of the sealing member, so that the advantage of the arrangement of the cases stacked up and down is fully utilized to improve the sealing effect of the lower case. The utility model also provides a battery using the case, wherein the pressure of the upper side battery acts on the sealing member when a plurality of batteries are stacked and arranged, and the opening of the case body in the battery at the lower side of the sealing member is sealed.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a case comprising a case body and a seal; the sealing piece is fixed at the top end or the bottom end of the box shell body;
when a plurality of the cases are arranged in a vertically stacked manner, the seal is deformed by the case body on the upper side thereof and seals the opening of the case body on the lower side thereof.
Preferably, in the above case, the case body includes a case body and a top cover; the box body is cylindrical and is provided with an opening at the top end; the top cover is fixed on the box body through a fixing piece and covers the opening.
Preferably, in the case shell, the top cover is flat, and the fixing piece passes through the surface of the top cover and is fixedly connected with the case body; the sealing element is fixed on one side of the top cover, which is away from the box body, or the sealing element is fixed on the bottom end of the box body.
Preferably, in the above case, the top cover includes a flat cover body and a flange fixed at an edge of the cover body, the flange is around a top end of the case, and the fixing member passes through the flange and is fixed to the case; the sealing element is arranged between the cover body and the box body.
Preferably, in the above case, the case body includes a case body; the box body is barrel-shaped, and the top end of the box body is open; the sealing piece is fixed on the top end face of the box body or the bottom end face of the box body;
the box shell further comprises a top layer sealing cover, and when a plurality of box shells are arranged in a vertically stacked mode, the top layer sealing cover is fixed at the opening of the box body in the uppermost box shell.
Preferably, in the above-mentioned case, the bottom edge of the case is provided with a complete circle of skirt, and when a plurality of cases are arranged in a vertically stacked manner, the skirt of the case in the upper layer is located at the periphery of the top end of the case in the adjacent lower layer.
Preferably, in the above case, the top end face of the case is a two-stage stepped face, wherein a first-stage stepped face ring is arranged at the periphery of a second-stage stepped face, and the first-stage stepped face and the second-stage stepped face are connected through a vertical transition face; the second step surface is higher than the first step surface;
when a plurality of the box shells are arranged in a vertically stacked mode, skirt rims of the box bodies in the box shells on the upper layer are arranged on the peripheries of vertical transition surfaces of the box bodies in the box shells on the adjacent lower layers.
Preferably, in the case shell, the case body comprises an annular side wall and a bottom plate sealed at the bottom end of the annular side wall; the bottom plate is provided with reinforcing ribs.
Preferably, in the case, the sealing member is a sealing rubber strip.
A battery comprising a case and a battery pack disposed in the case, wherein the case is any one of the above technical solutions.
The utility model provides a case, comprising a case body and a sealing element; the sealing element is fixed at the top end or the bottom end of the box shell body; when a plurality of cases are arranged in a vertically stacked manner, the seal member is deformed by the case body on the upper side thereof and seals the opening of the case body on the lower side thereof.
The box shell is not only provided with a box shell body, but also is additionally provided with a sealing element, and when a plurality of box shells are arranged in a vertically stacked mode, if the sealing element is fixed at the top end of the box shell body, the pressure of all the box shells on the upper side of the box shell body acts on the sealing element to deform the sealing element and seal the opening of the box shell body; if the seal is fixed to the bottom end of the case body, at least the case body pressure acts on the seal (when there is no other case on the upper side of the case body, only the case body pressure acts on the seal; when there is other case on the upper side of the case body, all the case body and all the case pressure acts on the seal), so that the seal is deformed and the opening of the case body in the case body adjacent to the lower side of the case body is sealed.
Therefore, when the box shells are stacked up and down, the sealing element is extruded by all the box shell bodies on the upper side of the sealing element to deform, the opening of the box shell body on the lower side of the sealing element is sealed, and the arrangement advantage of the box shells in up-down stacking arrangement is fully utilized to improve the sealing effect of the lower box shells.
The utility model also provides a battery using the case, wherein when a plurality of batteries are stacked, the pressure of the upper battery acts on the sealing element, the opening of the case body in the battery at the lower side of the sealing element is sealed, and the tightness of the lower battery is ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a prior art case;
FIG. 2 is an enlarged view of a portion of the enclosure shown in FIG. 1;
fig. 3 is a schematic structural diagram of a first case according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion of the housing shown in FIG. 3;
fig. 5 is a schematic structural diagram of a second case according to an embodiment of the present utility model;
FIG. 6 is an assembly view of a second case and a seal member according to an embodiment of the present utility model;
fig. 7 is a schematic structural view of a case assembled by a second case, a sealing member and a top cover according to an embodiment of the present utility model;
FIG. 8 is an exploded view of the enclosure shown in FIG. 7;
FIG. 9 is a rear view of the enclosure shown in FIG. 7;
FIG. 10 is a schematic view of the stacked arrangement of the enclosure shown in FIG. 7;
FIG. 11 is a schematic view of a second case, a seal, and another top cover assembled together to form a case according to an embodiment of the present utility model;
FIG. 12 is an exploded view of the enclosure shown in FIG. 11;
FIG. 13 is a rear view of the enclosure shown in FIG. 11;
FIG. 14 is another schematic view of a second embodiment of the present utility model, showing a second housing, a seal, and another top cover;
FIG. 15 is an exploded view of the enclosure shown in FIG. 14;
FIG. 16 is a rear view of the enclosure of FIG. 14;
wherein, in fig. 3-16:
a case 101; a second step surface 111; a first step surface 112; a vertical transition surface 113; a skirt 114; reinforcing ribs 115; a seal 102; a top cover 103; a cover 131; and a flange 132.
Detailed Description
The embodiment of the utility model discloses a case, which is not only provided with a case body, but also additionally provided with a sealing element, when a plurality of cases are stacked up and down, the sealing element is extruded by the case body at the upper side of the sealing element to deform, the opening of the case body at the lower side of the sealing element is sealed, and the arrangement advantage of the upper and lower stacked arrangement of the cases is fully utilized to improve the sealing effect of the lower case. The embodiment of the utility model also discloses a battery applying the case, wherein when a plurality of batteries are stacked, the pressure of the upper battery acts on the sealing element, and the opening of the case body in the battery at the lower side of the sealing element is sealed.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 3-16, an embodiment of the present utility model provides a case, including a case body and a sealing member 102; the sealing member 102 is fixed at the top end or the bottom end of the case body; when a plurality of cases are arranged one above the other, the seal 102 is deformed by the pressing of all the case bodies on the upper side thereof, and seals the opening of the case body on the lower side thereof.
The case is not only provided with a case body, but also is additionally provided with a sealing member 102, when a plurality of cases are arranged in a vertically stacked mode, if the sealing member 102 is fixed at the top end of the case body, the pressure of all cases on the upper side of the case body acts on the sealing member 102, so that the sealing member 102 deforms and seals the opening of the case body; if the seal 102 is fixed to the bottom end of the case body, at least the case body pressure acts on the seal 102 (when there is no other case on the upper side of the case body, only the case body pressure acts on the seal 102; when there is another case on the upper side of the case body, all the case body and all the case pressures on the upper side thereof act on the seal 102), so that the seal 102 is deformed and the opening of the case body in the case body adjacent to the lower side of the case body is sealed.
Therefore, when the casings provided in this embodiment are stacked up and down, the sealing member 102 is extruded by all the casing bodies on the upper side thereof to deform, and seals the opening of the casing body on the lower side of the sealing member 102, so that the sealing effect of the lower casing is improved by fully utilizing the arrangement advantages of the upper and lower stacked arrangement of the casings.
The case body may be provided to include a case 101 and a top cover 103; the box body 101 is cylindrical, and the top end of the box body 101 is open; the top cover 103 is fixed to the case 101 by a fixing member such as a bolt, and the top cover 103 covers the opening of the case 101.
The case body that this embodiment provided is equipped with not only box 101, still is equipped with top cap 103, can protect the inside device of assembly of case body from the mistake to touch.
As shown in fig. 11-16, the top cover 103 may be configured as a flat plate structure, and the fixing member passes through the plate surface of the top cover 103 and is fixedly connected with the case 101; the seal 102 is fixed to the side of the top cover 103 facing away from the case 101 (i.e., the upper side of the top cover 103), as shown in fig. 14 and 15; alternatively, the sealing member 102 is fixed to the bottom end of the case 101 as shown in fig. 12 and 13.
In this embodiment, the flat top cover 103 is fixed to the casing 101 by a fixing member, and when a plurality of casings are stacked up and down, the pressure of the upper casing causes the sealing member 102 (the sealing member 102 is fixed to the bottom end of the casing body in the upper casing or to the upper side of the top cover 103 in the lower casing) between the casing and the adjacent lower casing to be deformed by pressing, and when the deformed sealing member 102 is closely adhered to the gap between the casing 101 and the top cover 103 in the lower casing, the opening of the casing 101 is sealed.
When the sealing device is applied, the case at the uppermost end cannot be sealed by the pressure of other cases, and the sealing film can be wrapped at the joint of the top cover 103 and the case 101, the sealing glue can be smeared, or the sealing protective cover can be additionally arranged, so that the sealing device is not limited, and only the case at the uppermost end needs to be sealed.
As shown in fig. 7 to 10, the top cover 103 may further be provided to include a flat plate-shaped cover body 131 and a flange 132 fixed to the rim of the cover body 131, the flange 132 being looped around the outer periphery of the top end of the case 101, and the fixing member being fixed to the case 101 through the flange 132; the seal 102 is provided between the cover 131 and the case 101.
In the case provided in this embodiment, the sealing member 102 is disposed between the cover 131 of the top cover 103 and the case 101, the flange 132 of the top cover 103 is fixedly connected with the case 101 through the fixing member, so that the fixing member is prevented from bearing the pressure of the upper case, the pressure of the upper case falls on the cover 131, and the sealing member 102 is extruded by the cover 131, so that the sealing member 102 is deformed to seal the gap between the top cover 103 and the case 101.
The case body may also be provided to include only the case 101; the box body 101 is barrel-shaped and is provided with an opening at the top end; the seal 102 is fixed to the top end face of the casing 101, and when a plurality of casings are stacked up and down, the seal 102 of the casing is deformed by the pressure of the upper casing and seals the gap between the upper casing and the casing body; or the seal 102 is fixed to the bottom end face of the casing 101, and when a plurality of casings are stacked up and down, the seal 102 of the casing is attached to the opening of the casing 101 in the lower casing, and is deformed by pressure to seal the gap between the casing and the lower casing.
In the case where the case body includes only the case 101, the case further includes a top cover in order to seal the case body of the uppermost layer. When a plurality of cases are arranged in a vertically stacked manner, the top cover is fixed to the opening of the case 101 in the uppermost case.
Preferably, in the above case, the bottom edge of the case 101 is provided with a complete circle of skirt 114, and the skirt 114 is located at the lower side of the case 101, so that the bottom of the case 101 forms a concave shape. When a plurality of shells are arranged in a vertically stacked manner, the skirt edge 114 of the shell 101 in the shell of the upper layer is circled on the periphery of the top end of the shell 101 in the shell of the adjacent lower layer, namely, in the two shells which are adjacent up and down, the shell 101 of the shell of the lower layer is inserted into the concave part of the bottom end of the shell 101 of the shell of the upper layer to form concave-convex fit, so that the pressure of the shell of the upper layer is completely acted on the shell of the lower layer, and the sealing piece 102 is extruded to seal the shell of the lower layer.
When the case shells are stacked up and down, the adjacent two layers of case shells form a concave-convex matching mode, and the upper part is concave and convex downwards, so that external moisture cannot flow upwards through the gap between the adjacent two layers of case shells and then reach the opening of the lower layer of case shells, and the sealing protection effect of the lower layer of case shells can be enhanced.
Further, in the case, the top end face of the case 101 is a two-stage stepped face, wherein the first-stage stepped face 112 is looped around the outer periphery of the second-stage stepped face 111, and the first-stage stepped face 112 and the second-stage stepped face 111 are connected through a vertical transition face 113; the second step surface 111 is higher than the first step surface 112; when a plurality of cases are stacked up and down, the skirt edge 114 of the case 101 in the case of the upper layer is looped around the outer periphery of the vertical transition surface 113 of the case 101 in the case of the adjacent lower layer, as shown in fig. 10, so that the appearance structure of the stacked up and down cases is regular. On this basis, if the top cover 103 is provided with a flange 132, the flange 132 is looped around the outer periphery of the vertical transition surface 113, as shown in fig. 7, 8, and 10.
The connection parts of the vertical transition surface 113, the first step surface 112 and the second step surface 111 can be respectively provided with an arc transition surface so as to facilitate processing.
In the case, the case 101 includes an annular sidewall and a bottom plate sealed at the bottom end of the annular sidewall; the bottom plate is provided with reinforcing ribs 115. The reinforcing ribs 115 protrude toward the inside of the case 101; in particular, the reinforcing bars 115 may be provided as separate members and welded to the base plate, or the reinforcing bars 115 may be punched from the base plate.
The seal 102 is specifically a bead of seal.
The case shell that this embodiment provided can utilize the relation that stacks up from top to bottom to make the case shell of lower floor sealed, compares in prior art only to utilize the mode that every case shell self structure was sealed to self opening, has reduced the technique, technology, the material cost increase that single case shell self defended oneself brought, has improved the case shell and has piled up the competitiveness of combination product, can reduce single case shell waterproof test link when dispatching from the factory simultaneously, can optimize production structure, promotes production efficiency.
The embodiment of the utility model also provides a battery, which comprises a case and a battery pack arranged in the case, wherein the case is provided by the embodiment.
The battery provided by the embodiment is applied to the case of the worker, when a plurality of batteries are stacked, the pressure of the upper layer battery acts on the sealing element, the opening of the case body in the battery at the lower side of the sealing element is sealed, and the sealing protection effect of the battery at the lower side is improved. Of course, the battery provided in this embodiment also has other effects related to the case provided in the above embodiment, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A case, characterized by comprising a case body and a sealing member; the sealing piece is fixed at the top end or the bottom end of the box shell body;
when a plurality of the cases are arranged in a vertically stacked manner, the seal is deformed by the case body on the upper side thereof and seals the opening of the case body on the lower side thereof.
2. The case according to claim 1, wherein the case body comprises a case body and a top cover; the box body is cylindrical and is provided with an opening at the top end; the top cover is fixed on the box body through a fixing piece and covers the opening.
3. The case according to claim 2, wherein the top cover is flat, and the fixing member is fixedly connected with the case body through the plate surface of the top cover; the sealing element is fixed on one side of the top cover, which is away from the box body, or the sealing element is fixed on the bottom end of the box body.
4. The case according to claim 2, wherein the top cover includes a flat plate-like cover body and a flange fixed to an edge of the cover body, the flange is formed around an outer periphery of a top end of the case, and the fixing member is fixed to the case through the flange; the sealing element is arranged between the cover body and the box body.
5. The enclosure of claim 1, wherein the enclosure body comprises a box; the box body is barrel-shaped, and the top end of the box body is open; the sealing piece is fixed on the top end face of the box body or the bottom end face of the box body;
the box shell further comprises a top layer sealing cover, and when a plurality of box shells are arranged in a vertically stacked mode, the top layer sealing cover is fixed at the opening of the box body in the uppermost box shell.
6. The casing as claimed in claim 2 or 5, wherein a bottom end edge of the casing is provided with a full circle of skirt, and when a plurality of the casings are arranged in a vertically stacked manner, skirt of the casing in an upper layer is looped around a top end periphery of the casing in an adjacent lower layer.
7. The case according to claim 6, wherein a top end surface of the case is a two-stage stepped surface, wherein a first-stage stepped surface is formed around a second-stage stepped surface, and the first-stage stepped surface and the second-stage stepped surface are connected by a vertical transition surface; the second step surface is higher than the first step surface;
when a plurality of the box shells are arranged in a vertically stacked mode, skirt rims of the box bodies in the box shells on the upper layer are arranged on the peripheries of vertical transition surfaces of the box bodies in the box shells on the adjacent lower layers.
8. The enclosure of claim 2 or 5, wherein the housing comprises an annular sidewall and a bottom panel sealed to a bottom end of the annular sidewall; the bottom plate is provided with reinforcing ribs.
9. The enclosure of claim 1, wherein the seal is a bead of seal.
10. A battery comprising a case and a battery pack provided in the case, wherein the case is the case according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223135046.3U CN219286549U (en) | 2022-11-24 | 2022-11-24 | Case and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223135046.3U CN219286549U (en) | 2022-11-24 | 2022-11-24 | Case and battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219286549U true CN219286549U (en) | 2023-06-30 |
Family
ID=86930375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223135046.3U Active CN219286549U (en) | 2022-11-24 | 2022-11-24 | Case and battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219286549U (en) |
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2022
- 2022-11-24 CN CN202223135046.3U patent/CN219286549U/en active Active
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