CN218827649U - Composite material battery box mounting structure - Google Patents
Composite material battery box mounting structure Download PDFInfo
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- CN218827649U CN218827649U CN202122914220.3U CN202122914220U CN218827649U CN 218827649 U CN218827649 U CN 218827649U CN 202122914220 U CN202122914220 U CN 202122914220U CN 218827649 U CN218827649 U CN 218827649U
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- box
- mounting structure
- case lid
- battery box
- circumferential direction
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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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- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a combined material battery box mounting structure, belongs to car battery box technical field, this battery box mounting structure, include by the fashioned box and the case lid that link to each other of dismantling of combined material integrated die drawing, the case lid withholds the location on the port of box, and the case lid cooperatees with the periphery of box and forms slope water conservancy diversion face, and the box is installed along the peripheral direction with case lid sealing contact's sealing strip, and the sealing strip setting is in the inboard of slope water conservancy diversion face, the beneficial effects of the utility model are that, this battery box mounting structure whole light in weight, the installation is swift convenient, and installation back leakproofness and stability are good, conveniently dismantle box and case lid moreover, can not cause the deformation of structure.
Description
Technical Field
The utility model relates to an automobile battery case technical field especially relates to a combined material battery case mounting structure.
Background
The sealing and water proofing of the shell of the automobile power battery box is vital to the insulation of the internal battery box module and a power supply system. At present, when a box body and a box cover of an electric automobile battery are installed, a sealant which is formed and cured in situ is coated on a flanging flange of the box body, the sealant can be single-component moisture curing or reaction curing of a two-component A/B component, the box body and the box cover are assembled before the sealing glue which is formed in situ is cured, the box cover is tightly pressed on the box body and fastened by bolts, after the sealing glue is cured, a chemical bonding sealing gasket is formed to form bonding of flanging flange surfaces of the box body and the box cover, and the sealing is realized by fastening, clamping and matching of the sealant and the bolt fastening pieces.
In order to achieve the sealing effect, the sealant is required to have high bonding strength, generally greater than 1MPa, but the disadvantage of this method is that when the box body and the box cover need to be disassembled and repaired, the destructive force is greater than the bonding force of the sealant, so that the flange of the box body and the box cover is damaged by disassembling, the structure is deformed, and the box body and the box cover cannot be sealed again and repaired for many times.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a combined material battery box mounting structure, whole light in weight, the installation of being convenient for, the leakproofness after the installation is good, conveniently dismantles box and case lid moreover, can not cause the deformation of structure.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: composite material battery box mounting structure includes by the fashioned box and the case lid that link to each other of dismantling of the integrative drawing of patterns of composite material, the case lid withholds the location and is in on the port of box, the case lid with the periphery of box cooperatees and forms slope water conservancy diversion face, the box along the periphery direction install with case lid sealing contact's sealing strip, the sealing strip sets up the inboard of slope water conservancy diversion face.
The periphery of the box cover is provided with a downward bent L-shaped flanging, the periphery of the box body is provided with a horizontal flanging, and the L-shaped flanging is in contact fit with the end part of the horizontal flanging to form the inclined flow guide surface.
The outer end face of the horizontal flanging inclines outwards, and the inner side face of the end part of the L-shaped flanging is in contact fit with the outer end face of the horizontal flanging.
A plurality of mounting nuts are embedded in the lower surface of the L-shaped flanging at intervals along the circumferential direction, a plurality of positioning holes are formed in the horizontal flanging at intervals along the circumferential direction, and the mounting bolts penetrate through the positioning holes and then are connected with the corresponding mounting nuts.
The upper surface of the horizontal flanging is provided with an annular groove along the circumferential direction of the horizontal flanging, the annular groove is provided with the positioning holes along the circumferential direction of the annular groove, the annular groove is internally clamped with a sealing strip, and the sealing strip is provided with a through hole opposite to the corresponding positioning hole along the circumferential direction of the sealing strip.
The root of the L-shaped flanging is provided with an annular boss along the circumferential direction, and the annular boss extends into the port of the box body and is in clamping fit with the port of the box body.
The bottom surface of the horizontal flanging is provided with a plurality of connecting pieces in a shape like Chinese character 'ji' at intervals along the circumferential direction of the bottom surface, and the connecting pieces are provided with mounting holes.
The utility model has the advantages that:
1. the utility model discloses a by fashioned box of combined material integrated die drawing and case lid, overall structure light in weight, and the case lid structure of a block formula has been designed, make the case lid withhold in the port department of box, the periphery cooperation that makes case lid and box forms slope water conservancy diversion face, it is internal to have avoided water to get into by the cooperation department of box and case lid, and the box sets up the sealing strip along the periphery direction, further stopped water and got into the box, slope water conservancy diversion face and sealing strip cooperate and played double sealing's effect to the installation of case lid and box, sealing effect is improved.
2. The utility model discloses an inboard annular boss card of case lid goes into the port of box in the back, passes behind the locating hole on the horizontal turn-ups of box with the mounting bolt and links to each other with the mounting nut that corresponds on the L shape turn-ups of case lid, makes the installation of box and case lid more swift convenient, installs moreover more firmly stably.
To sum up, this battery box mounting structure whole light in weight installs swiftly conveniently, and installation back leakproofness and stability are good, conveniently dismantles box and case lid moreover, can not cause the deformation of structure.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a full sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the enlarged portion A of FIG. 1;
FIG. 3 is a schematic view of the exterior of the case;
the labels in the above figures are: 1. the box body comprises a box body, 11 horizontal flanges, 12 positioning holes, 13 annular grooves, 2 box covers, 21.L-shaped flanges, 22 mounting nuts, 23 annular bosses, 3 inclined flow guide surfaces, 4 sealing strips, 41 penetrating holes, 5 mounting bolts, 6 connecting pieces and 61 mounting holes.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The utility model discloses specific embodiment does: as shown in fig. 1 and fig. 2, a composite material battery box mounting structure includes that the box body 1 and the box cover 2 that link to each other can be dismantled by the shaping of combined material (like carbon fiber material) integrative drawing of patterns, and case cover 2 withholds the location on the port of box body 1, case cover 2 with the periphery of box body 1 cooperatees and forms slope water conservancy diversion face 3, has avoided water to get into in the box body 1 by the cooperation department of box body 1 with case cover 2, and box body 1 is installed along the peripheral direction with the sealing strip 4 of case cover 2 sealing contact, and sealing strip 4 sets up the inboard at slope water conservancy diversion face 3, has further blockked water and has got into box body 1, and slope water conservancy diversion face 3 and sealing strip 4 cooperate and have played double sealing's effect to the installation of case cover 2 with box body 1, have improved sealed effect.
Specifically, the periphery of the box cover 2 is provided with a downward bent L-shaped flange 21, the periphery of the box body 1 is provided with a horizontal flange 11, and the L-shaped flange 21 is in contact fit with the end of the horizontal flange 11 to form the inclined diversion surface 3. Specifically, the outer end face of the horizontal flange 11 is inclined outward, and the inner side face of the end of the L-shaped flange 21 is in contact fit with the outer end face of the horizontal flange 11. The arrangement of the inclined flow guide surface 3 enables water to flow into the box body 1 from the matching position of the box cover 2 and the box body 1 and then flow out automatically due to gravity, and the effect of primary sealing is achieved.
Specifically, a plurality of mounting nuts 22 are embedded in the lower surface of the L-shaped flange 21 at intervals along the circumferential direction, a plurality of positioning holes 12 are formed in the horizontal flange 11 at intervals along the circumferential direction, and the mounting bolts 5 penetrate through the positioning holes 12 and then are connected with the corresponding mounting nuts 22, so that the box body 1 and the box cover 2 can be mounted more quickly and conveniently, and the mounting is firmer and more stable after being mounted. The upper surface of the horizontal flanging 11 is provided with an annular groove 13 along the circumferential direction, the annular groove 13 is provided with a positioning hole 12 along the circumferential direction, the sealing strip 4 is connected in the annular groove 13 in a clamping manner, the sealing strip 4 is provided with a through hole 41 opposite to the corresponding positioning hole 12 along the circumferential direction, a positioning bolt penetrates through the positioning hole 12 and the sealing strip 4 and then is connected with the corresponding mounting nut 22, the sealing strip 4 is stably mounted in the annular groove 13, and the sealing connection and the fixed connection of the box body 1 and the box cover 2 are realized.
Specifically, the root of the L-shaped flange 21 is circumferentially provided with an annular boss 23, and the annular boss 23 extends into the port of the box body 1 and is in clamping fit with the port of the box body 1, so that the connection between the box body 1 and the box cover 2 is more stable.
In addition, as shown in fig. 3, the bottom surface of the horizontal flange 11 is provided with a plurality of connecting pieces 6 shaped like Chinese character 'ji' at intervals along the circumferential direction, and the connecting pieces 6 are provided with mounting holes 61, so that other parts can be mounted on the box body 1 without occupying the positioning holes 12 on the horizontal flange 11, and the mounting flexibility is improved.
To sum up, this battery box mounting structure whole light in weight installs swiftly conveniently, and installation back leakproofness and stability are good, conveniently dismantles box and case lid moreover, can not cause the deformation of structure.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Claims (7)
1. The utility model provides a combined material battery box mounting structure, its characterized in that includes by the fashioned box and the case lid that link to each other of dismantling of combined material integrated die drawing, the case lid withholds the location and is in on the port of box, the case lid with the periphery of box cooperatees and forms slope water conservancy diversion face, the box along the peripheral direction install with case lid sealing contact's sealing strip, the sealing strip sets up the inboard of slope water conservancy diversion face.
2. The composite material battery box mounting structure according to claim 1, characterized in that: the periphery of the box cover is provided with a downward bent L-shaped flange, the periphery of the box body is provided with a horizontal flange, and the L-shaped flange is in contact fit with the end part of the horizontal flange to form the inclined flow guide surface.
3. The composite material battery box mounting structure according to claim 2, wherein: the outer end face of the horizontal flanging inclines outwards, and the inner side face of the end part of the L-shaped flanging is in contact fit with the outer end face of the horizontal flanging.
4. The composite material battery box mounting structure according to claim 2, wherein: a plurality of mounting nuts are embedded in the lower surface of the L-shaped flanging at intervals along the circumferential direction, a plurality of positioning holes are formed in the horizontal flanging at intervals along the circumferential direction, and the mounting bolts penetrate through the positioning holes and then are connected with the corresponding mounting nuts.
5. The composite material battery box mounting structure according to claim 4, wherein: the upper surface of the horizontal flanging is provided with an annular groove along the circumferential direction of the horizontal flanging, the annular groove is provided with the positioning holes along the circumferential direction of the annular groove, a sealing strip is connected in the annular groove in a clamping mode, and the sealing strip is provided with a through hole opposite to the corresponding positioning hole along the circumferential direction of the sealing strip.
6. The composite material battery box mounting structure according to claim 2, characterized in that: the root of the L-shaped flanging is provided with an annular boss along the circumferential direction, and the annular boss extends into the port of the box body and is in clamping fit with the port of the box body.
7. The composite material battery box mounting structure according to claim 2, characterized in that: the bottom surface of the horizontal flanging is provided with a plurality of connecting pieces in a shape like Chinese character 'ji' at intervals along the circumferential direction of the bottom surface, and the connecting pieces are provided with mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914220.3U CN218827649U (en) | 2021-11-25 | 2021-11-25 | Composite material battery box mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914220.3U CN218827649U (en) | 2021-11-25 | 2021-11-25 | Composite material battery box mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218827649U true CN218827649U (en) | 2023-04-07 |
Family
ID=87251057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122914220.3U Active CN218827649U (en) | 2021-11-25 | 2021-11-25 | Composite material battery box mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218827649U (en) |
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2021
- 2021-11-25 CN CN202122914220.3U patent/CN218827649U/en active Active
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