CN112896076A - Light-weight double-layer battery box with getting-on and stepping functions for commercial vehicle - Google Patents
Light-weight double-layer battery box with getting-on and stepping functions for commercial vehicle Download PDFInfo
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- CN112896076A CN112896076A CN202110339249.5A CN202110339249A CN112896076A CN 112896076 A CN112896076 A CN 112896076A CN 202110339249 A CN202110339249 A CN 202110339249A CN 112896076 A CN112896076 A CN 112896076A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/04—Arrangement of batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/002—Running boards
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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 invention discloses a light-weight double-layer battery box with a getting-on step function for a commercial vehicle, which comprises a box main framework, a box left side plate, a box right side plate, a pressing plate drag hook, a lower storage battery limiting part, a lower storage battery pressing plate, a fixing block, a storage battery tray, an upper storage battery limiting part, an upper storage battery pressing plate, a getting-on step, a battery box lower cover, a battery box upper cover, a box cover support and a switch support. The battery box is of a cuboid structure, and the requirements of high space utilization rate, light weight and high strength of the battery box of the commercial vehicle are comprehensively considered; the volume is minimized and the utilization rate of the internal space is high; the invention has the advantages of light weight, high reliability, high assembly performance, high space utilization rate and strong universality, and is suitable for popularization and use in the chassis of the commercial vehicle.
Description
Technical Field
The invention relates to a light-weight double-layer battery box with a boarding step function for a commercial vehicle, and belongs to the field of commercial vehicle parts.
Background
The battery of commercial car at present adopts two battery designs in order to promote on-vehicle battery capacity in a large number, and current two battery is lower in the space utilization that arranges on the chassis, and caters for its intensity demand through big skeleton box design in a large number. Particularly for heavy tractors, in the national standard of 'GB 1589 + 2016 automobile, trailer and automobile train overall dimension, axle load and mass limit value', the limitation on the length and maximum allowable total mass of the whole automobile of the automobile train is realized, and the traditional battery box cannot meet the market demand in the field of commercial vehicles with increasingly high requirements on light-weight and compact arrangement of the whole automobile.
Disclosure of Invention
The invention aims to solve the technical problem of providing a light-weight double-layer battery box with a getting-on step function for a commercial vehicle, aiming at the defects in the prior art.
In order to solve the technical problem, the invention provides a light-weight double-layer battery box with a getting-on step function for a commercial vehicle, which comprises a box body main framework, a box body left side plate, a box body right side plate, a pressing plate drag hook, a lower storage battery limiting part, a lower storage battery pressing plate, a fixing block, a storage battery tray, an upper storage battery limiting part, an upper storage battery pressing plate, a getting-on step, a battery box lower cover, a battery box upper cover, a box cover bracket and a switch bracket, wherein the box body left side plate and the box body right side plate are respectively connected with the box body main framework through riveting; the pressing plate drag hook is provided with a long thread structure and is connected with the left side plate of the box body and the right side plate of the box body in a riveting mode; the side surface of the fixing block is provided with an internal thread hole and is connected with the left side plate of the box body and the right side plate of the box body through a stud, and the storage battery tray is connected with the threaded hole on the fixing block through the stud; the lower storage battery limit and the upper storage battery limit are respectively connected to the box main framework and the storage battery tray through bolts, and the lower storage battery pressing plate and the upper storage battery pressing plate are connected with a pressing plate draw hook with external threads through nuts; the lower end of the box body main framework is welded with a supporting plate, and the getting-on step is connected with the supporting plate of the box body main framework through a bolt; the box cover support and the switch support are connected to the box main framework through bolts, and a storage battery box cover plate is welded to the upper end of the box main framework and used for fixing an upper cover of a storage battery box.
The box body main framework is formed by stamping a whole high-strength plate, the whole shape of the box body main framework is L-shaped, the box body main framework is integrally formed by stamping the high-strength plate, and the main stressed part is subjected to groove pressing treatment; and corresponding hole sites are arranged on two side surfaces of the main framework of the box body and are used for being connected with the left side plate and the right side plate of the box body through rivets.
The left side plate and the right side plate of the box body are of a left-right symmetrical structure and are integrally formed by stamping through high-strength plates, and reinforcing ribs are pressed on the left side plate and the right side plate; corresponding hole sites are arranged on the left side plate and the right side plate of the box body and are used for binding and fixing the wire harness in the box body; and a fixing support for fixing the pressing plate draw hook is riveted on the box body left side plate and the box body right side plate.
The battery box lower cover is formed by injection molding of a light material, the two sides of the lower portion of the battery box lower cover are provided with vertical ribs and conical guide clamping joints to be clamped with the box main framework, the lower end of the battery box lower cover is provided with an opening structure, and the battery box lower cover is connected with the box main framework through bolts.
Light material injection moulding is used to battery case upper cover, its overall shape is "L" shape, intensity is trampled in the non-planar design increase of its up end, the up end both sides are connected with the handle of getting on the bus, battery case upper end one side is fixed from top to bottom through box main skeleton upper end welded battery case lid apron joint, battery case upper end opposite side "L" type corner has the recess design of moulding plastics, realize fixing a position with box main skeleton joint, battery case upper cover side has can hand twist the double-screw bolt, realize battery case lower cover, battery case upper cover side is fixed with being connected of case lid fixed bolster.
The storage battery tray adopts a corrugated design to increase the overall strength, and the storage battery tray is subjected to cutting and punching weight reduction treatment at a non-stressed part; the storage battery tray is connected with the fixing blocks of the left side plate of the box body and the right side plate of the box body through studs and plays a supporting role for the upper storage battery.
Elastic rubber pads are paved on the box body main framework and the storage battery tray.
The getting-on step is cast and molded by adopting a high-strength material, the section of the getting-on step is similar to a Z shape, the middle part of the getting-on step is provided with a lightening open hole structure, and one side of the getting-on step is provided with a mounting hole which is connected with a support plate of a main framework of the battery box; the upper end surface of the base is provided with a salient point structure, and the shape and distribution of the salient points are not limited.
The storage battery limiting and the storage battery pressing plate are both formed by metal bending, and the upper storage battery pressing plate integrates the function of a fuse box bracket.
The lower cover of the storage battery box is clamped with the main framework of the box body through conical guide clamping joints at two sides of the lower part; the front end of the upper cover of the battery box is inserted into a cover plate of the battery box cover welded at the upper end of the main framework of the box body, the vertical surface of the upper cover of the battery box is provided with a stud which can be screwed by hand, the stud penetrates through the mounting hole of the lower cover of the battery box to press the lower cover of the battery box and is connected with a welding nut of a bracket of the box cover, and the integral packaging of the storage battery is completed; the battery box is integrally connected with a longitudinal beam hole of a chassis of the commercial vehicle through a corresponding transition support.
Has the advantages that: the battery box is integrally of a regular cuboid structure, and the requirements of high space utilization rate, light weight and high strength of the battery box of the commercial vehicle are comprehensively considered; the volume is minimized, the utilization rate of the internal space is high, and convenience is provided for the arrangement of the chassis of the commercial vehicle; the whole vehicle is made of high-strength light materials, the design of the pressing groove and the reinforcing rib is added at a proper position to ensure that the strength meets the requirement, and cutting and weight reduction treatment is carried out at a non-stressed position, so that the whole weight is reduced on the basis of ensuring the structural strength, and the running reliability and the economical efficiency of the vehicle are ensured; the invention integrates the functions of the traditional commercial vehicle boarding staircase and boarding pedals, further optimizes the vehicle chassis arrangement and space utilization rate, reduces the number and types of parts through integrated design, reduces the assembly procedures of production lines and further reduces the production and manufacturing cost of the commercial vehicle chassis; the invention has the advantages of light weight, high reliability, high assembly performance, high space utilization rate and strong universality, and is suitable for popularization and use in the chassis of the commercial vehicle.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic top view of the internal structure of the present invention.
FIG. 3 is a schematic cross-sectional front view of the understructure of the present invention;
FIG. 4 is a schematic view of the overall structure of the present invention;
FIG. 5 is a schematic view of the present invention mounted to a heavy vehicle chassis;
FIG. 6 is a schematic structural diagram of the main frame of the box body according to the present invention;
FIG. 7 is a schematic view of a left side plate and a right side plate of the case body according to the present invention;
FIG. 8 is a schematic view of the lower lid of the battery box of the present invention;
fig. 9 is a schematic view of the upper cover of the battery box of the present invention.
In the figure: 1 box main frame, 2 box left side boards, 3 box right side boards, 4 clamp plate drag hooks, 5 lower floor's battery spacing, 6 lower floor's battery clamp plates, 7 fixed blocks, 8 battery trays, 9 upper strata battery spacing, 10 upper strata battery clamp plates, 11 get on the bus and mark time, 12 battery box lower covers, 13 battery box upper covers, 14 case lid supports, 15 switch supports.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-9, the invention provides a light-weight double-layer battery box with a getting-on step function for a commercial vehicle, which comprises a box main framework 1, a box left side plate 2, a box right side plate 3, a pressing plate draw hook 4, a lower storage battery limit 5, a lower storage battery pressing plate 6, a fixing block 7, a storage battery tray 8, an upper storage battery limit 9, an upper storage battery pressing plate 10, a getting-on step 11, a battery box lower cover 12, a battery box upper cover 13, a box cover bracket 14 and a switch bracket 15, wherein the box left side plate 2 and the box right side plate 3 are respectively connected with the box main framework 1 through twelve riveting points; the pressing plate drag hook 4 is provided with a long thread structure, is installed with a fixing support of the pressing plate drag hook through a shaft pin and can be adjusted in a rotating mode, the pressing plate drag hook 4 is connected with the left side plate 2 of the box body and the right side plate 3 of the box body in a riveting mode, and the shaft pin structure arranged in the drag hook can adjust the direction in a rotating mode; the side surfaces of the fixing blocks 7 are provided with internal thread holes and are connected with the box body left side plate 2 and the box body right side plate 3 through studs, and the storage battery tray 8 is connected with the threaded holes on the six fixing blocks 7 through studs; the lower storage battery limit 5 and the upper storage battery limit 9 are respectively connected to the box body main framework 1 and the storage battery tray 8 through bolts so as to limit the transverse displacement limit of the storage battery caused by vehicle acceleration and braking; the lower storage battery pressing plate 6 and the upper storage battery pressing plate 10 are connected with a pressing plate draw hook 4 with external threads through nuts to press the storage battery tightly so as to limit the longitudinal displacement of the storage battery caused by vehicle bumping; the lower end of the box body main framework 1 is welded with a supporting plate for supporting the getting-on step 11, and the getting-on step 11 is connected with the supporting plate of the box body main framework 1 through a bolt; the box cover bracket 14 and the switch bracket 15 are connected to the box body main framework 1 through bolts, and the box cover bracket 14 is provided with a welding nut; the switch bracket 15 is provided with a mounting hole to realize the mounting of the storage battery switch; a storage battery box cover plate is welded at the upper end of the box body main framework 1 and used for fixing the storage battery box upper cover 13.
The box main framework 1 is formed by stamping a whole high-strength plate, is a main stress component of the battery box body, is integrally formed into an L shape, is integrally formed by stamping the high-strength plate, is subjected to groove pressing treatment at a main stress part to increase the overall strength of the structure, forms a stress frame of the battery box main body with extremely high reliability, adopts different pressing depths for the groove pressing according to different stress characteristics of a vertical surface and a bottom surface, and is subjected to cutting and weight reduction treatment at a non-stress part, so that the overall weight is reduced on the basis of ensuring the structural strength; and corresponding hole sites are arranged on two side surfaces of the box body main framework 1 and are used for being connected with the box body left side plate 2 and the box body right side plate 3 through rivets.
The box body left side plate 2 and the box body right side plate 3 are in a left-right symmetrical structure, are integrally formed by punching a high-strength plate, and are pressed with reinforcing ribs, so that the rigidity of the side plates is increased, the space in the box is increased, and wiring harnesses in the box body are conveniently laid; corresponding hole sites are arranged on the left side plate 2 and the right side plate 3 of the box body and are used for binding and fixing wire harnesses in the box body; and a fixing support for fixing the pressing plate draw hook 4 is riveted on the box body left side plate 2 and the box body right side plate 3.
The battery box lower cover 12 is formed by light material through injection molding, the two sides of the lower portion of the battery box lower cover are provided with vertical ribs and conical guide clamping joints to be clamped with the box main framework 1, the lower end of the battery box lower cover is provided with an opening structure, and the getting-on step 11 is connected with the box main framework 1 through bolts.
The battery box upper cover 13 is injection moulding with light material, its overall shape is "L" shape, its up end non-planar design increases tramples intensity, the up end both sides are connected with the handle of getting on the bus, battery box upper cover upper end one side is fixed from top to bottom through 1 upper end welded battery case lid apron joint of box main frame, battery box upper cover 13 upper end opposite side "L" type corner has the recess design of moulding plastics, realize with box main frame joint location, battery box upper cover side has can hand twist the double-screw bolt, realize battery box lower cover 12, battery box upper cover 13 side is fixed with being connected of case lid fixed bolster.
The storage battery tray 8 adopts a corrugated design to increase the overall strength, and the storage battery tray 8 is subjected to cutting and punching weight reduction treatment at a non-stressed part, so that the overall weight is reduced on the basis of ensuring the structural strength; the storage battery tray 8 is connected with six fixing blocks 7 of the box body left side plate 2 and the box body right side plate 3 through studs, and plays a supporting role for an upper storage battery.
Elastic rubber pads are paved on the box body main framework 1 and the storage battery tray 8 to buffer the influence of the vehicle running vibration on the storage battery.
The getting-on step 11 is cast and molded by adopting a high-strength material, the section of the getting-on step is similar to a Z shape, the middle part of the getting-on step is provided with a weight-reducing open pore structure, and one side of the getting-on step is provided with a mounting hole which is connected with a support plate of a main framework of the battery box; the upper end surface of the pedal is provided with a salient point structure, and the shape and distribution of the salient points are not limited so as to increase the treading friction.
The lower-layer storage battery limiting 5, the lower-layer storage battery pressing plate 6, the upper-layer storage battery limiting 9 and the upper-layer storage battery pressing plate 10 are all formed by metal bending, and the upper-layer storage battery pressing plate 10 integrates the function of a fuse box bracket.
The battery box lower cover 12 is firstly clamped with the box body main framework 1 through the conical guide clamping joints at the two sides of the lower part; the front end of the upper cover 13 of the battery box is inserted into a cover plate of the battery box welded on the upper end of the main framework 1 of the box body, the vertical surface of the upper cover 13 of the battery box is provided with a stud which can be screwed by hand, the stud penetrates through a mounting hole of the lower cover 12 of the battery box to press the stud tightly and is connected with a welding nut of a box cover bracket 14, and the integral packaging of the storage battery is completed; the battery box is integrally connected with a longitudinal beam hole of a chassis of the commercial vehicle through a corresponding transition support.
According to the invention, through reasonable structure optimization design and material selection, the thickness of the plate is reduced, and the weight of the battery box body assembly is reduced; the storage battery adopts the form of stacking from top to bottom, effectively saves commercial vehicle chassis arrangement space, and the integration of getting on the bus is marked time on battery box main frame, realizes the design of integrating. The battery box designed by the invention has the advantages of high structural strength, light weight, high integration degree and convenience in assembly, and is suitable for popularization and use.
The above-described embodiments of the invention are intended to be illustrative only and are not intended to be limiting, as all changes that come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (10)
1. The utility model provides a commercial vehicle is with light-weighted double-deck area battery box of marking time of getting on bus which characterized in that: the battery box comprises a box body main framework (1), a box body left side plate (2), a box body right side plate (3), a pressing plate draw hook (4), a lower storage battery limit (5), a lower storage battery pressing plate (6), a fixing block (7), a storage battery tray (8), an upper storage battery limit (9), an upper storage battery pressing plate (10), an upper vehicle step (11), a storage battery box lower cover (12), a storage battery box upper cover (13), a box cover support (14) and a switch support (15), wherein the box body left side plate (2) and the box body right side plate (3) are respectively connected with the box body main framework (1) through riveting; the pressing plate draw hook (4) is provided with a long thread structure, and the pressing plate draw hook (4) is connected with the box body left side plate (2) and the box body right side plate (3) in a riveting mode; the side surface of the fixing block (7) is provided with an internal thread hole and is connected with the left side plate (2) and the right side plate (3) of the box body through studs, and the storage battery tray (8) is connected with a threaded hole in the fixing block (7) through studs; the lower storage battery limit (5) and the upper storage battery limit (9) are respectively connected to the box body main framework (1) and the storage battery tray (8) through bolts, and the lower storage battery pressing plate (6) and the upper storage battery pressing plate (10) are connected with a pressing plate draw hook (4) with external threads through nuts; the lower end of the box body main framework (1) is welded with a supporting plate, and the getting-on step (11) is connected with the supporting plate of the box body main framework (1) through a bolt; the battery box cover fixing device is characterized in that the box cover support (14) and the switch support (15) are connected to the box main framework (1) through bolts, and a battery box cover plate is welded to the upper end of the box main framework (1) and used for fixing the battery box upper cover (13).
2. The light-weight double-layer battery box with the getting-on step function for the commercial vehicle according to claim 1, wherein: the box body main framework (1) is formed by stamping a whole high-strength plate, the whole shape of the box body main framework is L-shaped, the box body main framework is integrally formed by stamping the high-strength plate, and the main stressed part is subjected to groove pressing treatment; and corresponding hole sites are arranged on two side surfaces of the box body main framework (1) and are used for being connected with the box body left side plate (2) and the box body right side plate (3) through rivets.
3. The light-weight double-layer battery box with the getting-on step function for the commercial vehicle according to claim 1, wherein: the box body left side plate (2) and the box body right side plate (3) are of a bilaterally symmetrical structure, are integrally formed by punching through a high-strength plate, and are pressed with reinforcing ribs; corresponding hole positions are arranged on the left side plate (2) and the right side plate (3) of the box body and are used for binding and fixing the wiring harness in the box body; and a fixing support for fixing the pressing plate draw hook (4) is riveted on the box body left side plate (2) and the box body right side plate (3).
4. The light-weight double-layer battery box with the getting-on step function for the commercial vehicle according to claim 1, wherein: the battery box lower cover (12) is made of light materials through injection molding, the two sides of the lower portion of the battery box lower cover are provided with vertical ribs and conical guide clamping joints, the battery box lower cover is clamped with the box body main framework (1), the lower end of the battery box lower cover is provided with an opening structure, and the getting-on step (11) is connected with the box body main framework (1) through bolts.
5. The light-weight double-layer battery box with the getting-on step function for the commercial vehicle according to claim 1, wherein: the battery box upper cover (13) is injection moulding with light material, its overall shape is "L" shape, its up end non-planar design increases tramples intensity, the up end both sides are connected with the handle of getting on the bus, battery box upper cover upper end one side is fixed from top to bottom through box main frame (1) upper end welded battery case lid apron joint realization, battery box upper cover (13) upper end opposite side "L" type corner has the recess design of moulding plastics, realize and box main frame joint location, battery box upper cover side has can hand twist the double-screw bolt, realize battery box lower cover (12), battery box upper cover (13) side is fixed with being connected of case lid fixed bolster.
6. The light-weight double-layer battery box with the getting-on step function for the commercial vehicle according to claim 1, wherein: the storage battery tray (8) adopts a corrugated design to increase the overall strength, and the storage battery tray (8) is subjected to cutting and punching weight reduction treatment at a non-stressed part; the storage battery tray (8) is connected with the fixing blocks (7) of the box body left side plate (2) and the box body right side plate (3) through studs and plays a supporting role for an upper storage battery.
7. The light-weight double-layer battery box with the getting-on step function for the commercial vehicle according to claim 1, wherein: elastic rubber pads are paved on the box body main framework (1) and the storage battery tray (8).
8. The light-weight double-layer battery box with the getting-on step function for the commercial vehicle according to claim 1, wherein: the getting-on step (11) is cast and molded by adopting a high-strength material, the section of the getting-on step is similar to a Z shape, the middle part of the getting-on step is provided with a lightening open pore structure, and one side of the getting-on step is provided with a mounting hole which is connected with a support plate of a main framework of the storage battery box; the upper end surface of the base is provided with a salient point structure, and the shape and distribution of the salient points are not limited.
9. The light-weight double-layer battery box with the getting-on step function for the commercial vehicle according to claim 1, wherein: the lower storage battery limiting 5, the upper storage battery limiting 9, the lower storage battery pressing plate 6 and the upper storage battery pressing plate 10 are all formed by metal bending, and the upper storage battery pressing plate 10 integrates the function of a fuse box bracket.
10. The light-weight double-layer battery box with the getting-on step function for the commercial vehicle according to any one of claims 1 to 9, wherein: the lower cover (12) of the storage battery box is firstly clamped with the main framework (1) of the box body through conical guide clamping joints at two sides of the lower part; the front end of the upper cover (13) of the battery box is inserted into a cover plate of the battery box cover welded at the upper end of the main frame (1) of the box body, the vertical surface of the upper cover (13) of the battery box is provided with a stud which can be screwed by hand, the stud penetrates through a mounting hole of the lower cover (12) of the battery box to press the mounting hole tightly and is connected with a welding nut of a box cover bracket (14), and the integral packaging of the storage battery is completed; the battery box is integrally connected with a longitudinal beam hole of a chassis of the commercial vehicle through a corresponding transition support.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339249.5A CN112896076B (en) | 2021-03-30 | 2021-03-30 | Light-weight double-layer battery box with getting-on and stepping functions for commercial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339249.5A CN112896076B (en) | 2021-03-30 | 2021-03-30 | Light-weight double-layer battery box with getting-on and stepping functions for commercial vehicle |
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| CN112896076A true CN112896076A (en) | 2021-06-04 |
| CN112896076B CN112896076B (en) | 2023-02-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115923701A (en) * | 2022-12-28 | 2023-04-07 | 中国重汽集团济南动力有限公司 | Multifunctional battery box with getting-on step handrail and capable of providing urea box installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115923701A (en) * | 2022-12-28 | 2023-04-07 | 中国重汽集团济南动力有限公司 | Multifunctional battery box with getting-on step handrail and capable of providing urea box installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112896076B (en) | 2023-02-03 |
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