A snap-on sealed battery box

Abstract

The utility model discloses a snap-on sealed battery box, comprising an upper box, a lower box and a sealing strip, a female buckle groove is provided on the bottom surface of the edge of the upper box, a male buckle plate is provided on the top surface of the edge of the lower box, the sealing strip is embedded in the female buckle groove, the female buckle groove and the male buckle plate are fixed by snapping, and the sealing strip is pressed tightly; the inner side of the female buckle groove is a vertical baffle, and the outer side is an oblique female buckle plate protruding from the edge of the upper box, and a snap hole is provided on the oblique female buckle plate; the male buckle plate is a stepped protrusion protruding from the top surface of the edge of the lower box, and its two side surfaces cooperate with the female buckle groove, the top surface of the male buckle plate has a sealing convex rib, and a male buckle piece cooperating with the snap hole is provided on the outer side of the male buckle plate. The utility model utilizes the upper and lower snap-on structures to achieve reliable and quick connection, embeds the sealing strip into the female buckle groove of the upper box, and realizes the quick snap-on action through the closing action of the upper box and the lower box, while ensuring that the sealing strip is fully pressed to achieve a reliable sealing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage battery boxes, in particular to a snap-on sealed battery box. Background Art

[0002] Battery boxes for new energy batteries and energy storage batteries usually use larger boxes. The flange edges of the boxes are fixed with evenly distributed bolts and bolt holes. When the lid is closed and sealed, a circle of bolts needs to be operated for tightening. Moreover, after the flange edges are tightened, there will inevitably be gaps between the upper and lower boxes, which can allow dust or liquid to enter and cause pollution and damage to the internal components. Utility Model Content

[0003] The utility model aims to provide a snap-on sealed battery box with a reasonable and reliable installation structure, which can realize quick connection.

[0004] In order to achieve the above-mentioned purpose, the utility model is specifically realized through the following technical solutions:

[0005] A snap-on sealed battery box, comprising an upper box body, a lower box body and a sealing strip, wherein a female buckle groove is provided on the bottom surface of the edge of the upper box body, a male buckle plate is protruding from the top surface of the edge of the lower box body, the sealing strip is embedded in the female buckle groove, the female buckle groove and the male buckle plate are fixed by snapping, and the sealing strip is pressed tightly;

[0006] The inner side of the female buckle groove is a vertical baffle, and the outer side is an oblique female buckle plate protruding from the edge of the upper box body, and a buckle hole is provided on the oblique female buckle plate;

[0007] The male buckle plate is a stepped protrusion protruding from the top surface of the edge of the lower box body, and its two side surfaces cooperate with the female buckle groove. The top surface of the male buckle plate has a sealing convex rib, and a male buckle piece that cooperates with the snap hole is protruding from the outer side of the male buckle plate.

[0008] Furthermore, the top surface of the sealing strip is clamped in the female buckle groove, and the bottom surface thereof has a pressure-bearing convex ring with an arc-shaped cross section, and the sealing convex rib presses the pressure-bearing convex ring.

[0009] Furthermore, an electrical sealing plate is installed on one end surface of the upper box body.

[0010] Furthermore, a water cooling groove is provided on the inner bottom surface of the lower box body.

[0011] Furthermore, transverse and longitudinal reinforcing ribs are arranged on the outer side of the lower box body.

[0012] The technical solution of the utility model eliminates the connecting flange at the edge of the battery box, utilizes the upper and lower clamping structures to achieve reliable and quick connection, embeds the sealing strip into the female buckle groove of the upper box body, and through the closing action of the upper box body and the lower box body, the sealing strip in the female buckle groove of the upper box body contacts the sealing convex rib of the male buckle plate of the lower box body, and the female buckle structure of the upper box body is continuously pushed into the buckle structure of the lower box body along the inclination of the male buckle plate, thereby completing the quick buckling action and ensuring that the sealing strip is fully compressed to achieve a reliable sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0015] Figure 3 for Figure 1 Front view of the box cover at A in the middle;

[0016] Figure 4 for Figure 3 Schematic diagram of the AA section structure;

[0017] Figure 5 for Figure 1 Front view of the cover opened at A in the middle;

[0018] Figure 6 for Figure 5 Schematic diagram of the BB cross-section structure.

[0019] In the figure, 1-upper box; 11-female buckle groove; 111-vertical baffle; 112-oblique female buckle plate; 113-buckle hole; 12-electrical sealing plate; 2-lower box; 21-male buckle plate; 211-sealing convex rib; 212-male buckle; 22-water cooling groove; 23-horizontal and vertical reinforcing ribs; 3-sealing strip; 31-pressure convex ring; DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0021] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0022] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0023] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model embodiment. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0025] like Figures 1 to 6 As shown, a snap-on sealed battery box of the utility model comprises an upper box body 1, a lower box body 2 and a sealing strip 3. A female buckle groove 11 is provided on the bottom surface of the edge of the upper box body 1, and a male buckle plate 21 is protruded from the top surface of the edge of the lower box body 2. The sealing strip 3 is embedded in the female buckle groove 11, and the female buckle groove 11 and the male buckle plate 21 are fixed by snapping, and the sealing strip 3 is pressed tightly;

[0026] The inner side of the female buckle groove 11 is a vertical baffle 111 extending integrally with the upper box body 1, and the outer side has an oblique female buckle plate 112 protruding from the edge of the upper box body, and a buckle hole 113 is provided on the oblique female buckle plate 112;

[0027] The male buckle plate 21 is a stepped protrusion protruding from the top surface of the edge of the lower box body 1, and its two side surfaces cooperate with the female buckle groove 11. The top surface of the male buckle plate 21 has a sealing rib 211, and the outer side of the male buckle plate 21 is protruding with a male buckle 212 that cooperates with the snap hole 113.

[0028] The female buckle groove 11 is arranged on the edges of the upper box body 1. When the upper box body 1 is closed, the oblique female buckle plate 112 of the female buckle groove 11 is deformed outward and snapped into the male buckle plate 21. The buckle holes 113 distributed on the oblique female buckle plate 112 are snapped and fixed with the corresponding male buckle 212 after deformation. The edge of the entire upper box body 1 and the edge of the lower box body 2 are quickly and completely fastened to achieve a reliable connection. The total pulling force of the oblique female buckle plate 112 is the oblique direction F0, which can be decomposed into the vertical force F1 and the horizontal force F2. F1 can compress the sealing ring to ensure sealing. The tighter F2 is pulled, the buckle hole 113 can be prevented from being disengaged from the male buckle 212.

[0029] In some embodiments, the top surface of the sealing strip 3 is clamped in the female buckle groove 11 , and the bottom surface thereof has a pressure-bearing convex ring 31 with an arc-shaped cross section, and the sealing convex rib 211 presses the pressure-bearing convex ring 31 .

[0030] In some embodiments, an electrical sealing plate 12 is installed on one end surface of the upper box body 1. The upper box body 1 is installed with electrical components of the battery, which are connected to the external circuit after being integrated and fixed by the electrical sealing plate 13.

[0031] In some embodiments, a water cooling groove 22 is provided on the inner bottom surface of the lower box body 2, and the top surface of the water cooling groove 22 is covered with a heat conducting plate to adjust the temperature inside the battery box.

[0032] In some embodiments, transverse and longitudinal reinforcing ribs 23 are provided on the outer side of the lower box body 2, and the transverse and longitudinal reinforcing ribs 23 strengthen the strength of the lower box body 2 of the battery box to ensure the overall strength of the battery box.

[0033] The specific embodiments in the present invention are merely explanations of the present invention, and are not limitations of the present invention. After reading this specification, those skilled in the art may make modifications to the embodiments without any creative contribution as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A snap-on sealed battery box, characterized in that: It comprises an upper box body (1), a lower box body (2) and a sealing strip (3); a female buckle groove (11) is provided on the bottom surface of the edge of the upper box body, a male buckle plate (21) is provided on the top surface of the edge of the lower box body, the sealing strip is embedded in the female buckle groove, the female buckle groove and the male buckle plate are fixedly mounted, and the sealing strip is pressed tightly; The inner side of the female buckle groove is a vertical baffle (111), and the outer side is an oblique female buckle plate (112) protruding from the edge of the upper box body, and a buckle hole (113) is provided on the oblique female buckle plate; The male buckle plate is a stepped protrusion protruding from the top surface of the lower box edge, and its two side surfaces cooperate with the female buckle groove. The top surface of the male buckle plate has a sealing convex rib (211), and the outer side of the male buckle plate is protruding with a male buckle (212) that cooperates with the buckle hole.

2. The snap-on sealed battery box according to claim 1, characterized in that: The top surface of the sealing strip is clamped in the female buckle groove, and the bottom surface of the sealing strip is provided with a pressure-bearing convex ring (31) with an arc-shaped cross section, and the sealing convex rib presses the pressure-bearing convex ring.

3. The snap-on sealed battery box according to claim 1, characterized in that: An electrical sealing plate (12) is installed on one end surface of the upper box body.

4. The snap-on sealed battery box according to claim 1, characterized in that: A water cooling groove (22) is provided on the inner bottom surface of the lower box body.

5. The snap-on sealed battery box according to claim 1, characterized in that: Transverse and longitudinal reinforcing ribs (23) are arranged on the outer side of the lower box body.

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