Shell body of energy storage battery shell

Abstract

The utility model relates to an energy storage battery shell body, which comprises a portable box body and a top cover arranged on an opening surface of the box body, pole insertion holes are symmetrically arranged on the left side and the right side of the top cover, the pole insertion holes are provided with edges protruding out of the surface and the bottom surface of the top cover, the box body at least comprises a long strip edge and a short strip edge, a corner cut face is arranged at the intersection position of the adjacent long strip edge and short strip edge, the corner cut face and the adjacent short strip edge form a separable side cover, an anti-explosion structure is arranged on the corner cut face, installation holes are formed in the corner cut face, and at least one reinforcing rib is arranged on the inner wall of the box body along the periphery. According to the flat box body designed by the utility model, the box body at least comprises the long strip edge and the short strip edge, the corner cut surface is arranged at the intersection position of the adjacent long strip edge and short strip edge, the corner cut surface and the adjacent short strip edge form a separable side cover, and the explosion-proof structure is arranged on the corner cut surface, so that the occupied area can be reduced, and the explosion-proof effect is realized. And the utilization rate of the shell is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery processing, in particular to an outer shell of an energy storage battery. Background Art

[0002] The product models and specifications of the battery industry and capacitor industry have gradually developed from consumer electronic products in the past to large-scale, high-capacity, and high-power products. Therefore, high-conductivity, low-resistance, large-capacity, and high-power products are increasingly becoming market needs.

[0003] The energy storage battery shell design in the prior art is generally columnar or box-shaped, wherein in the box-shaped structure, the explosion-proof structure is arranged on the top surface, resulting in an increase in the footprint of the shell and a reduction in the utilization rate of the shell installation. In view of this, this invention is specially applied for. Utility Model Content

[0004] In order to solve the above-mentioned problems in the prior art, the utility model provides an energy storage battery housing shell, which can improve the above-mentioned deficiencies.

[0005] The utility model relates to an energy storage battery shell, comprising a flat box body and a top cover arranged on an opening surface of the box body, pole plug holes are symmetrically arranged on the left and right sides of the top cover, the pole plug holes have edges protruding from the surface and bottom surface of the top cover, the box body comprises at least one long side and a short side, a cut angle surface is arranged at the intersection of adjacent long sides and short sides, the cut angle surface and the adjacent short sides form a separable side cover, an explosion-proof structure is arranged on the cut angle surface, a mounting hole is arranged on the cut angle surface, and at least one reinforcing rib is arranged along the four sides of the inner wall of the box body.

[0006] Furthermore, the explosion-proof structure is an explosion-proof valve, and the explosion-proof valve is arranged on the mounting hole.

[0007] Furthermore, the top cover and the box body are both formed by bending thin metal plates.

[0008] Furthermore, a sealing coating is provided at the corner joint position of the box body.

[0009] Furthermore, an explosion-proof layer is provided inside the opening surface of the box body.

[0010] Furthermore, the explosion-proof layer is made of stainless steel, aluminum alloy, copper foil or aluminum foil.

[0011] Furthermore, the explosion-proof layer is made of fluororubber, vulcanized rubber, and phenyl ether polymer materials.

[0012] Furthermore, the inner wall of the pole plug hole has a concave arc surface, and the concave arc surface is provided with an anti-slip pad.

[0013] Furthermore, an explosion-proof zone is arranged in the middle of the top cover, the explosion-proof zone is recessed in the surface and bottom surface of the top cover, and a plurality of circumferentially distributed explosion-proof holes are arranged in the explosion-proof zone, and a thinning zone is arranged in the middle of the explosion-proof zone.

[0014] The utility model is designed with a flat box body, wherein the box body includes at least one long side and a short side, and a cut angle surface is arranged at the intersection of adjacent long sides and short sides, and the cut angle surface and the adjacent short sides form a separable side cover, and an explosion-proof structure is arranged on the cut angle surface. This design can reduce the occupied area and improve the utilization rate of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the box body in the utility model.

[0017] Figure 3 It is a schematic diagram of the cover structure in the utility model.

[0018] Figure 4 Schematic diagram of the edge structure.

[0019] Figure 5 This is a schematic diagram of the explosion-proof area structure.

[0020] Illustration: 1 top cover, 2 pole socket, 3 box body, 31 short edge, 32 long edge, 4 angled surface, 5 explosion-proof valve, 4 mounting hole, 6 sealing coating, 7 explosion-proof layer, 8 opening surface, 101 explosion-proof area, 102 groove, 103 explosion-proof hole, 104 thinning area. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] Implementation 1: Figure 1-5 As shown, the utility model relates to an energy storage battery shell, including a flat box body 3 and a top cover 1 arranged on an opening surface 8 of the box body, pole plug holes 2 are symmetrically arranged on the left and right sides of the top cover, and the pole plug holes have edges protruding from the surface and bottom surface of the top cover, and the edge design has a flange structure 21 along the top surface and the bottom surface of the hole, the box body includes at least one long side 32 and a short side 31, and a cut angle surface 4 is arranged at the intersection of adjacent long sides and short sides, and the cut angle surface and the adjacent short sides form a separable side cover, an explosion-proof structure is arranged on the cut angle surface, and a mounting hole 4 is arranged on the cut angle surface, and at least one reinforcing rib 31 is arranged along the inner wall of the box body.

[0023] As a technical improvement, the explosion-proof structure is an explosion-proof valve 5, and the explosion-proof valve is arranged on the mounting hole.

[0024] As a technical improvement, the top cover and the box body are both formed by bending thin metal plates.

[0025] As a technical improvement, a sealing coating 6 is provided at the corner joint position of the box body.

[0026] As a technical improvement, an explosion-proof layer 7 is provided inside the opening surface of the box body.

[0027] As a technical improvement, the explosion-proof layer is made of stainless steel, aluminum alloy, copper foil or aluminum foil.

[0028] As a technical improvement, the inner wall of the pole plug hole has a concave arc surface 22, and the concave arc surface is provided with an anti-slip pad 23.

[0029] As a technical improvement, an explosion-proof zone 101 is set in the middle of the top cover, and the explosion-proof zone has a groove 102. The groove is set on the surface and bottom of the change, and its thickness is smaller than the thickness of the change. A plurality of circumferentially distributed explosion-proof holes 103 are set in the explosion-proof zone, and a thinning area 104 is set in the middle of the explosion-proof zone.

[0030] Implementation 2: Figure 1-5 As shown, the utility model relates to an energy storage battery shell, including a flat box body 3 and a top cover 1 arranged on an opening surface 8 of the box body, pole plug holes 2 are symmetrically arranged on the left and right sides of the top cover, and the pole plug holes have edges protruding from the surface and bottom surface of the top cover, and the edge design has a flange structure 21 along the top surface and the bottom surface of the hole, the box body includes at least one long side 32 and a short side 31, and a cut angle surface 4 is arranged at the intersection of adjacent long sides and short sides, and the cut angle surface and the adjacent short sides form a separable side cover, an explosion-proof structure is arranged on the cut angle surface, and a mounting hole 4 is arranged on the cut angle surface, and at least one reinforcing rib 31 is arranged along the inner wall of the box body.

[0031] As a technical improvement, the explosion-proof structure is an explosion-proof valve 5, and the explosion-proof valve is arranged on the mounting hole.

[0032] As a technical improvement, the top cover and the box body are both formed by bending thin metal plates.

[0033] As a technical improvement, a sealing coating 6 is provided at the corner joint position of the box body.

[0034] As a technical improvement, an explosion-proof layer 7 is provided inside the opening surface of the box body.

[0035] As a technical improvement, the explosion-proof layer is made of fluororubber, vulcanized rubber, and phenyl ether polymer materials.

[0036] As a technical improvement, the inner wall of the pole plug hole has a concave arc surface 22, and the concave arc surface is provided with an anti-slip pad 23.

[0037] As a technical improvement, an explosion-proof zone 101 is set in the middle of the top cover, and the explosion-proof zone has a groove 102. The groove is set on the surface and bottom of the change, and its thickness is smaller than the thickness of the change. A plurality of circumferentially distributed explosion-proof holes 103 are set in the explosion-proof zone, and a thinning area 104 is set in the middle of the explosion-proof zone.

[0038] The shell designed in this scheme is designed with cut edges, and an explosion-proof structure is arranged on the cut angle surface at the cut surface position, so as to reduce the occupied area and improve its utilization rate during installation.

Claims

1. An energy storage battery housing, characterized in that: The invention comprises a flat box body and a top cover arranged on the opening surface of the box body, wherein pole plug holes are symmetrically arranged on the left and right sides of the top cover, and the pole plug holes have edges protruding from the surface and the bottom surface of the top cover, and the box body comprises at least one long side and a short side, and a cut-angle surface is arranged at the intersection of adjacent long sides and short sides, and the cut-angle surface and the adjacent short sides form a separable side cover, an explosion-proof structure is arranged on the cut-angle surface, and a mounting hole is arranged on the cut-angle surface, and at least one reinforcing rib is arranged along the inner wall of the box body.

2. The energy storage battery housing according to claim 1, characterized in that: The explosion-proof structure is an explosion-proof valve, and the explosion-proof valve is arranged on the mounting hole.

3. The energy storage battery housing according to claim 1, characterized in that: The top cover and the box body are both formed by bending thin metal plates.

4. The energy storage battery housing according to claim 1, characterized in that: A sealing glue coating is arranged at the connecting position of the box body corner.

5. The energy storage battery housing according to claim 1, characterized in that: An explosion-proof layer is arranged inside the opening surface of the box body.

6. The energy storage battery housing according to claim 5, characterized in that: The explosion-proof layer is made of stainless steel, aluminum alloy, copper foil or aluminum foil.

7. The energy storage battery housing according to claim 5, characterized in that: The explosion-proof layer is made of fluororubber, vulcanized rubber, and phenyl ether polymer materials.

8. The energy storage battery housing according to claim 1, characterized in that: The inner wall of the pole plug hole has a concave arc surface, and the concave arc surface is provided with an anti-slip pad.

9. The energy storage battery housing according to claim 1, characterized in that: An explosion-proof zone is arranged in the middle of the top cover, the explosion-proof zone is recessed in the surface and bottom surface of the top cover, a plurality of circumferentially distributed explosion-proof holes are arranged in the explosion-proof zone, and a thinning zone is arranged in the middle of the explosion-proof zone.

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