CN217009390U - Novel lithium battery box body structure of forklift - Google Patents
Novel lithium battery box body structure of forklift Download PDFInfo
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- CN217009390U CN217009390U CN202122900403.XU CN202122900403U CN217009390U CN 217009390 U CN217009390 U CN 217009390U CN 202122900403 U CN202122900403 U CN 202122900403U CN 217009390 U CN217009390 U CN 217009390U
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Abstract
The utility model discloses a novel lithium battery box body structure of a forklift, which comprises a battery box body; a first frame lining is welded on the inner side of the upper part of the battery box body; the top of the first frame lining is provided with a box cover; a first sealing strip is arranged between the box cover and the top of the first frame lining; the box cover, the first sealing strip and the first frame lining are connected through a plurality of first bolts in a fastening mode; a second frame lining is welded on the inner side of the middle part of the battery box body; the top of the second frame lining is provided with a module bottom support; a second sealing strip is arranged between the module bottom support and the top of the second frame lining; the module bottom support, the second sealing strip and the second frame lining are fastened and connected through a plurality of second bolts; the top of the module base is provided with a battery module; the lower part of the battery box body is provided with a balancing weight; hoisting holes are respectively formed in the upper parts of the front side and the rear side of the battery box body; the battery box body sealing device can ensure the sealing performance of the battery box body of the forklift, enhance the dustproof and rainproof capability of the battery box body of the forklift, and enable the battery to work in a complex environment.
Description
Technical Field
The utility model relates to the technical field of design of battery box bodies of forklifts, in particular to a novel lithium battery box body structure of a forklift.
Background
At present, to current fork truck, the lead-acid fork truck battery box of adoption does not often have dustproof and rain-proof ability of drenching, and the battery can't work under the complex environment to because the self quality of battery box is heavy can't accomplish nimble counter weight, the universality is poor, can't satisfy user's demand.
Therefore, there is an urgent need to develop a technology capable of solving the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel lithium battery box body structure of a forklift in order to overcome the technical defects in the prior art.
Therefore, the utility model provides a novel lithium battery box body structure of a forklift, which comprises a battery box body, a module base support, a battery module, a balancing weight, a sealing strip and a box cover;
the top of the hollow battery box body is opened;
the inner sides of the periphery of the upper part of the battery box body are welded with first frame linings which are distributed in a surrounding way;
the top of the first frame lining is covered with horizontally distributed box covers;
first sealing strips distributed in a surrounding mode are arranged between the box cover and the top of the first frame lining;
a plurality of first sealing strip threaded holes are formed in the first sealing strip at equal intervals;
the box cover is provided with a box cover threaded hole at the position corresponding to each first sealing strip threaded hole on the first sealing strip;
The first frame lining is provided with a first frame lining threaded hole at the position corresponding to each first sealing strip threaded hole on the first sealing strip;
the box cover, the first sealing strip and the first frame lining are fastened and connected together through a plurality of first bolts distributed at equal intervals, and the first bolts sequentially penetrate through box cover threaded holes, first sealing strip threaded holes and first frame lining threaded holes corresponding to the positions;
second frame linings which are distributed in a surrounding manner are welded on the inner sides of the periphery of the middle part of the battery box body;
the top of the second frame lining is provided with a module bottom support;
second sealing strips distributed in a surrounding manner are arranged between the module bottom support and the top of the second frame lining;
a plurality of second sealing strip threaded holes are formed in the second sealing strip at equal intervals;
the module bottom support is arranged at the position corresponding to each second sealing strip threaded hole on the second sealing strip and is respectively provided with a module bottom support threaded hole;
the second frame lining is provided with a second frame lining threaded hole at the position corresponding to each second sealing strip threaded hole on the second sealing strip;
the module base, the second sealing strip and the second frame lining are fastened and connected together through a plurality of second bolts distributed at equal intervals, and the second bolts sequentially penetrate through module base threaded holes, second sealing strip threaded holes and second frame lining threaded holes corresponding to the positions;
Two longitudinally distributed battery modules are fixedly arranged at the top of the module base support;
each battery module comprises a plurality of lithium ion batteries;
the lower part of the battery box body is fixedly provided with horizontally distributed balancing weights;
the upper parts of the front side and the rear side of the battery box body are respectively provided with two hoisting holes which are distributed at intervals;
the module bottom support comprises a front bottom plate and a rear bottom plate;
the front bottom plate and the rear bottom plate are arranged in parallel and are symmetrically distributed in the front and the rear;
the left sides of the front bottom plate and the rear bottom plate are respectively welded with the front end and the rear end of the right side of the left bottom plate which is longitudinally distributed in a full welding way;
the right sides of the front bottom plate and the rear bottom plate are respectively welded with the front end and the rear end of the left side of the right bottom plate which is longitudinally distributed in a full welding way;
the left bottom plate and the right bottom plate are distributed in a bilateral symmetry way;
the middle position of one side of the left bottom plate, which is opposite to the right bottom plate, is in full welding with the left end and the right end of a transverse supporting frame;
the middle positions of the front side and the rear side of the transverse support frame are respectively in full welding with one end of a longitudinal support frame which is longitudinally distributed;
the other ends of the two longitudinal supporting frames are respectively in full welding with the middle position of the rear side of the front bottom plate and the middle position of the front side of the rear bottom plate;
the transverse support frame and the two longitudinal support frames form a cross structure together;
Transverse support frame limiting grooves which are transversely distributed are arranged on the upper side and the lower side of the outer shell of the battery module at positions corresponding to the transverse support frames;
the front end and the rear end of the upper side and the lower side of the outer shell of the battery module are respectively provided with a transversely distributed limiting step groove;
when two battery module are located module collet top, imbed in the horizontal support frame spacing groove of two battery module downside horizontal support frame to two spacing step grooves of every battery module downside are respectively with preceding bottom plate and the relative a side edge looks joint of back bottom plate.
Preferably, the top surface and the bottom surface of the first sealing strip are respectively bonded with the bottom surface of the box cover and the top surface of the first frame lining through sealing glue.
Preferably, the left and right ends of the front and rear sides of the battery case are respectively arc-shaped ends subjected to chamfering treatment.
Preferably, the inner sides of the periphery of the upper part of the battery box body are fixedly connected with the first frame lining in a full-welding mode;
the inner sides of the periphery of the middle part of the battery box body are fixedly connected with the second frame lining in a full-welding mode.
Preferably, the module shoe top and the battery module bottom are fixed together by a plurality of bolts.
Preferably, a plurality of box body fixing threaded holes are formed in the peripheral side wall of the lower part of the battery box body at equal intervals;
The peripheral side walls of the balancing weights are respectively provided with balancing weight threaded holes at the positions corresponding to the fixing threaded holes of each box body;
the battery box body is fixedly connected with the balancing weight through a plurality of configuration block connecting bolts; and each configuration block connecting bolt penetrates through the box body fixing threaded hole and is fixedly connected with the thread of the balancing weight threaded hole.
Compared with the prior art, the novel lithium battery box body structure of the forklift is scientific in structural design, the sealing performance of the battery box body of the forklift can be guaranteed, the dustproof and rainproof capacity of the battery box body of the forklift is enhanced, the battery can work in a complex environment, the service life of a battery module is prolonged, and the novel lithium battery box body structure of the forklift has great practical significance.
The utility model can also be provided with a configuration block, can realize universality on forklifts with the same voltage platform by adjusting the mass of the balancing weight, and has universality.
Drawings
Fig. 1 is a three-dimensional exploded schematic view of a novel lithium battery box structure of a forklift truck according to the present invention;
fig. 2 is a schematic perspective view of a battery box body in the novel lithium battery box body structure of the forklift provided by the utility model;
Fig. 3 is a schematic three-dimensional structure diagram of a module base support in the novel lithium battery box structure of the forklift provided by the utility model;
fig. 4 is a schematic view of the installation positions of the sealing strips on the battery box body and the module bottom support in the novel lithium battery box body structure of the forklift provided by the utility model;
fig. 5 is a schematic view of an appearance structure of a battery module which is installed in a matching manner in the novel lithium battery box structure of the forklift provided by the utility model.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below with reference to embodiments of the present invention, and it should be apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 5, the utility model provides a novel lithium battery box structure of a forklift, which comprises a battery box body 1, a module base support 2, a battery module 3, a balancing weight 4, a sealing strip 5 and a box cover 6;
the top of the hollow battery box body 1 is opened (other surfaces are sealed);
the inner sides of the periphery of the upper part of the battery box body 1 are welded with first frame linings 101 which are distributed in a surrounding way;
a cover 6 which is horizontally distributed is arranged on the top of the first frame lining 101 in a covering manner;
a first sealing strip 51 distributed in a surrounding manner is arranged between the box cover 6 and the top of the first frame lining 101;
A plurality of first sealing strip threaded holes are formed in the first sealing strip 51 at equal intervals;
the box cover 6 is provided with a box cover threaded hole at a position corresponding to each first sealing strip threaded hole on the first sealing strip 51;
the first frame lining 101 is provided with a first frame lining threaded hole at a position corresponding to each first seal bar threaded hole on the first seal bar 51;
the box cover 6, the first sealing strip 51 and the first frame lining 101 are fastened and connected together through a plurality of first bolts distributed at equal intervals, and the first bolts sequentially penetrate through box cover threaded holes, first sealing strip threaded holes and first frame lining threaded holes corresponding to the positions;
the top of the second frame lining 102 is provided with a module bottom support 2;
a second sealing strip 52 which is distributed in a surrounding way is arranged between the module bottom support 2 and the top of the second frame lining 102;
a plurality of second sealing strip threaded holes are formed in the second sealing strip 52 at equal intervals;
the module base 2 is provided with a module base threaded hole at a position corresponding to each second sealing strip threaded hole on the second sealing strip 52;
The second frame lining 102 is provided with a second frame lining threaded hole at a position corresponding to each second sealing strip threaded hole on the second sealing strip 52;
the module bottom support 2, the second sealing strip 52 and the second frame lining 102 are fastened and connected together through a plurality of second bolts distributed at equal intervals, and the second bolts sequentially penetrate through module bottom support threaded holes, second sealing strip threaded holes and second frame lining threaded holes corresponding to the positions;
two battery modules 3 which are longitudinally distributed are fixedly arranged at the top of the module base support 2;
each battery module 3 includes a plurality of lithium ion batteries;
the lower part of the battery box body 1 is fixedly provided with a balancing weight 4 which is distributed horizontally;
two hoisting holes 103 distributed at intervals are respectively arranged at the upper parts of the front side and the rear side of the battery box body 1 and are used for facilitating hoisting operation of external equipment or manual carrying of the battery box body by workers.
In the present invention, in order to enhance the waterproof sealing effect, the top surface and the bottom surface of the first sealing strip 51 are respectively bonded to the bottom surface of the box cover 6 and the top surface of the first frame lining 101 by sealant (i.e., a layer of sealant is applied to the contact surface).
In the present invention, the right and left end portions of the front and rear sides of the battery case 1 are respectively arc-shaped end portions subjected to chamfering treatment.
In the utility model, in concrete implementation, the inner sides of the periphery of the upper part of the battery box body 1 are fixedly connected with a first frame lining 101 in a full-welding mode;
the inner sides of the periphery of the middle part of the battery box body 1 are fixedly connected with a second frame lining 102 in a full welding mode.
It should be noted that, in the present invention, the full-length welding is adopted for fixing, which not only can ensure the strength of connection, but also is beneficial to ensuring the air tightness.
In the present invention, the module base 2 includes a front bottom plate 21 and a rear bottom plate 22;
the front bottom plate 21 and the rear bottom plate 22 are arranged in parallel and symmetrically distributed in front and back;
the left sides of the front bottom plate 21 and the rear bottom plate 22 are respectively welded with the front end and the rear end of the right side of the left bottom plate 23 which is longitudinally distributed;
the front bottom plate 21 and the right side of the rear bottom plate 22 are respectively welded with the front end and the rear end of the left side of the right bottom plate 24 which is longitudinally distributed;
the left bottom plate 23 and the right bottom plate 24 are distributed in bilateral symmetry;
the middle position of the opposite side of the left bottom plate 23 and the right bottom plate 24 is in full welding with the left end and the right end of a transverse supporting frame 25;
the middle positions of the front side and the rear side of the transverse support frame 25 are respectively in full welding with one end of a longitudinal support frame 26 which is longitudinally distributed;
The other ends of the two longitudinal supporting frames 26 are respectively welded with the middle position of the rear side of the front bottom plate 21 and the middle position of the front side of the rear bottom plate 22 in a full welding way;
the transverse support 25 and the two longitudinal supports 26 together form a cruciform structure.
It should be noted that, for the present invention, the components in the module base 2 are welded and fixed in a full-welding manner, which not only can ensure the connection strength, but also is beneficial to ensuring the air tightness.
It should be noted that, with the present invention, the cover 6 is fixedly connected with the first frame lining 101 and the first sealing strip 51 in the battery box 1 by the first bolt, and the module base 2 is fixedly connected with the second frame lining 102 and the second sealing strip 52 by the second bolt, so that the air tightness of the fixed assembly space of the module can be ensured to reach the IP67 level.
In particular, the top of the module base 2 and the bottom of the battery module 3 are fixed together through a plurality of bolts;
in particular, the upper and lower sides of the outer casing of the battery module 3 are provided with transverse support frame limiting grooves 301 which are distributed transversely at the positions corresponding to the transverse support frames 25 (namely, the longitudinal middle positions);
the front and rear ends of the upper and lower sides of the outer shell of the battery module 3 are respectively provided with a transversely distributed limiting step groove 302;
When two battery module 3 are located module collet 2 top, imbed in the horizontal support frame spacing groove 301 of two battery module 3 downside horizontal support frame 25 to two spacing step grooves 302 of every battery module 3 downside are respectively with preceding bottom plate 21 and the relative one side (being inboard) edge looks joint of back bottom plate 22.
Consequently, through above structural design, can effectively retrain the position of battery module 3 on module collet 2, the shock resistance ability of reinforcing battery module.
It should be noted that, the module base 2 is provided with a bolt hole site for fixing the battery module 3;
and bolt fixing hole positions corresponding to the positions are arranged on the outer shell of the battery module 3.
In the utility model, in particular, a plurality of box body fixing threaded holes are formed in the peripheral side wall of the lower part of the battery box body 1 at equal intervals;
the peripheral side walls of the balancing weight 4 are respectively provided with balancing weight threaded holes at the positions corresponding to the fixing threaded holes of each box body;
the battery box body 1 is fixedly connected with the balancing weight 4 through a plurality of configuration block connecting bolts; and each configuration block connecting bolt penetrates through the box body fixing threaded hole and is fixedly connected with the thread of the balancing weight threaded hole.
Therefore, for the utility model, the lower part of the battery box body 1 is provided with a fixing hole position (namely a box body fixing threaded hole) and is connected with the balancing weight 4 through the connecting bolt of the configuration block, thereby achieving the purpose of balancing the box body.
In the present invention, each battery module 3 includes a plurality of lithium ion batteries arranged in parallel in the longitudinal or transverse direction.
Based on the structural design, through inspection, a box body structure meeting the air tightness IP67 grade can be formed, the applicability of the lithium electric forklift is increased, various severe outdoor working conditions can be fully met, the dustproof and rainproof effects are achieved, and the service life of the battery pack is prolonged.
In the utility model, in particular, the counterweight block 4 can flexibly adjust the mass of the counterweight block according to the model of the forklift, and can be conveniently disassembled and assembled, so that the universality of the battery pack is enhanced; simultaneously effectual external environment factor that slows down is to the corruption of fork truck battery module casing bottom, even corrode also earlier corrode the balancing weight to do not influence the normal work of battery module.
In the utility model, in the specific implementation, the battery module 3 can be directly assembled on the module base support 2 firstly in the installation process, and then the box cover 6 is covered, so that the installation and the subsequent maintenance are convenient.
It should be noted that, with the development of the new energy lithium battery industry, for the engineering vehicle industry, the lithium electrification degree in the forklift field is continuously improved. The application of the utility model can further promote the market application prospect of the lithium battery in the field of forklifts.
It should be noted that the box body structure is scientifically designed and combined with the module bottom support, the balancing weight, the sealing strips and the like, so that the requirement on air tightness IP67 is met, meanwhile, the requirement on the balancing weight of a forklift battery system can be met, the box body structure is simplified under the condition of ensuring the use, and meanwhile, the balancing weight can be conveniently disassembled and assembled and can flexibly balance weight according to the requirement, so that the box body structure can adapt to the requirements on the balancing weight of different forklifts;
through the inspection, to the battery module in the battery box, can guarantee that the gas tightness grade reaches IP67 to can guarantee that fork truck can adapt to more extensive application scene, do not worry and drench rain and dust environment, it is simple to have convenient assembling simultaneously, and the strong operability simplifies installation procedure, advantages such as low cost.
Compared with the prior art, the novel lithium battery box body structure of the forklift has the following beneficial effects:
1. compared with a battery box body of a lead-acid forklift, the novel lithium battery box body structure of the forklift is light in weight, long in service life, environment-friendly and pollution-free;
2. through the design of the box body, the air tightness of the battery can meet the protection level of IP67, the battery can adapt to a more severe working environment, the battery can be kept to work in a stable environment, and the service life of the battery is prolonged;
3. According to the utility model, the counterweight block is arranged, so that the adjustment can be carried out according to different vehicle types, and the universality of the battery pack is improved as the voltage platform of the forklift is relatively fixed;
4. the battery module fixing structure can directly fix the module on the battery bottom support structure, thereby being beneficial to simplifying the assembly process of the battery module, facilitating the installation and maintenance, improving the production efficiency and further reducing the manufacturing cost.
Compared with the prior art, the novel lithium battery box body structure of the forklift is scientific in structural design, can ensure the sealing performance of the battery box body of the forklift, enhances the dustproof and rainproof capabilities of the battery box body of the forklift, enables the battery to work in a complex environment, prolongs the service life of a battery module, and has great practical significance.
The utility model can also be provided with a configuration block, can realize universality on forklifts with the same voltage platform by adjusting the mass of the balancing weight, and has universality.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention.
Claims (6)
1. A novel lithium battery box body structure of a forklift is characterized by comprising a battery box body (1), a module base (2), a battery module (3), a balancing weight (4), a sealing strip (5) and a box cover (6);
the top of the hollow battery box body (1) is opened;
the inner sides of the periphery of the upper part of the battery box body (1) are welded with first frame linings (101) which are distributed in a surrounding manner;
a horizontally distributed box cover (6) is arranged on the top of the first frame lining (101) in a covering manner;
first sealing strips (51) distributed in a surrounding manner are arranged between the box cover (6) and the top of the first frame lining (101);
a plurality of first sealing strip threaded holes are formed in the first sealing strip (51) at equal intervals;
the box cover (6) is provided with a box cover threaded hole at the position corresponding to each first sealing strip threaded hole on the first sealing strip (51);
the first frame lining (101) is provided with a first frame lining threaded hole at the position corresponding to each first sealing strip threaded hole on the first sealing strip (51);
the box cover (6), the first sealing strip (51) and the first frame lining (101) are fastened and connected together through a plurality of first bolts distributed at equal intervals, and the first bolts sequentially penetrate through box cover threaded holes, first sealing strip threaded holes and first frame lining threaded holes corresponding in position;
A second frame lining (102) which is distributed in a surrounding way is welded on the inner side of the periphery of the middle part of the battery box body (1);
the top of the second frame lining (102) is provided with a module bottom support (2);
second sealing strips (52) distributed in a surrounding mode are arranged between the module bottom support (2) and the top of the second frame lining (102);
a plurality of second sealing strip threaded holes are formed in the second sealing strip (52) at equal intervals;
the module bottom bracket (2) is provided with a module bottom bracket threaded hole at the position corresponding to each second sealing strip threaded hole on the second sealing strip (52);
the second frame lining (102) is provided with a second frame lining threaded hole at the position corresponding to each second sealing strip threaded hole on the second sealing strip (52);
the module bottom support (2), the second sealing strip (52) and the second frame lining (102) are fastened and connected together through a plurality of second bolts distributed at equal intervals, and the second bolts sequentially penetrate through module bottom support threaded holes, second sealing strip threaded holes and second frame lining threaded holes corresponding to the module bottom support threaded holes in position;
two battery modules (3) which are longitudinally distributed are fixedly arranged at the top of the module base (2);
each battery module (3) comprises a plurality of lithium ion batteries;
The lower part of the battery box body (1) is fixedly provided with horizontally distributed balancing weights (4);
the upper parts of the front side and the rear side of the battery box body (1) are respectively provided with two hoisting holes (103) which are distributed at intervals;
for the module base (2), the module base comprises a front bottom plate (21) and a rear bottom plate (22);
the front bottom plate (21) and the rear bottom plate (22) are arranged in parallel and are symmetrically distributed in the front and the rear;
the left sides of the front bottom plate (21) and the rear bottom plate (22) are respectively welded with the front end and the rear end of the right side of the left bottom plate (23) which is longitudinally distributed;
the front bottom plate (21) and the right side of the rear bottom plate (22) are respectively in full welding with the front end and the rear end of the left side of the right bottom plate (24) which is longitudinally distributed;
the left bottom plate (23) and the right bottom plate (24) are distributed in bilateral symmetry;
the middle position of one side of the left bottom plate (23) opposite to the right bottom plate (24) is fully welded with the left end and the right end of a transverse supporting frame (25);
the middle positions of the front side and the rear side of the transverse support frame (25) are respectively in full welding with one end of a longitudinal support frame (26) which is longitudinally distributed;
the other ends of the two longitudinal supporting frames (26) are respectively in full-welding with the middle position of the rear side of the front bottom plate (21) and the middle position of the front side of the rear bottom plate (22);
the transverse support frame (25) and the two longitudinal support frames (26) form a cross structure together;
Transverse support frame limiting grooves (301) which are transversely distributed are arranged on the upper side and the lower side of the outer shell of the battery module (3) and at positions corresponding to the transverse support frames (25);
the front end and the rear end of the upper side and the lower side of the outer shell of the battery module (3) are respectively provided with a transversely distributed limiting step groove (302);
when two battery module (3) are located module collet (2) top, imbed in horizontal support frame spacing groove (301) of two battery module (3) downside horizontal support frame (25) to two spacing step groove (302) of every battery module (3) downside are respectively with preceding bottom plate (21) and rear floor (22) relative a side edge looks joint.
2. The novel lithium battery box structure of the forklift as claimed in claim 1, wherein the top and bottom surfaces of the first sealing strip (51) are bonded to the bottom surface of the box cover (6) and the top surface of the first frame lining (101) respectively by sealing glue.
3. The new lithium battery box structure of forklift truck as claimed in claim 1, characterized in that the left and right ends of the front and rear sides of the battery box (1) are respectively arc-shaped ends which are chamfered.
4. The novel lithium battery box structure of the forklift as claimed in claim 1, wherein the inner side of the periphery of the upper part of the battery box (1) is fixedly connected with the first frame lining (101) by full-length welding;
The inner sides of the periphery of the middle part of the battery box body (1) are fixedly connected with a second frame lining (102) in a full-welding mode.
5. The novel lithium battery box structure of the forklift as claimed in claim 1, wherein the top of the module base support (2) and the bottom of the battery module (3) are fixed together by a plurality of bolts.
6. The novel lithium battery box structure of the forklift as claimed in any one of claims 1 to 5, wherein the lower peripheral side wall of the battery box (1) is provided with a plurality of box fixing threaded holes at equal intervals;
the peripheral side walls of the balancing weights (4) are respectively provided with balancing weight threaded holes at the positions corresponding to the fixing threaded holes of each box body;
the battery box body (1) is fixedly connected with the balancing weight (4) through a plurality of configuration block connecting bolts; and each connecting bolt of the configuration block penetrates through the fixed threaded hole of the box body and is fixedly connected with the threaded hole of the balancing weight in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122900403.XU CN217009390U (en) | 2021-11-24 | 2021-11-24 | Novel lithium battery box body structure of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122900403.XU CN217009390U (en) | 2021-11-24 | 2021-11-24 | Novel lithium battery box body structure of forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217009390U true CN217009390U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122900403.XU Active CN217009390U (en) | 2021-11-24 | 2021-11-24 | Novel lithium battery box body structure of forklift |
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| Country | Link |
|---|---|
| CN (1) | CN217009390U (en) |
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2021
- 2021-11-24 CN CN202122900403.XU patent/CN217009390U/en active Active
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