CN221393698U - Rear frame assembly for pure electric loader - Google Patents
Rear frame assembly for pure electric loader Download PDFInfo
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- CN221393698U CN221393698U CN202323037544.9U CN202323037544U CN221393698U CN 221393698 U CN221393698 U CN 221393698U CN 202323037544 U CN202323037544 U CN 202323037544U CN 221393698 U CN221393698 U CN 221393698U
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- fixedly connected
- rear frame
- loader
- connecting piece
- power battery
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- 238000003466 welding Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of rear frame assemblies, and discloses a rear frame assembly for a pure electric loader, which comprises a rear frame of the loader, wherein two sides of the right end of the rear frame of the loader are fixedly connected with an electric control system mounting bracket through bolts, the top of the right side of the rear frame of the loader is fixedly connected with a supporting plate through bolts, and the top of the supporting plate is fixedly connected with a power battery bracket assembly through bolts. This pure electric loader is with back frame assembly for first internal beam, second internal beam and third internal beam can be with standing beam and main body frame welding be a box through adopting first connecting piece, second connecting piece and third connecting piece, and constitute the spacing roof beam body at top by top crossbeam and side crossbeam, make this device can be after placing power battery system, be favorable to the wiring and the fixed of the high pressure, the low pressure pencil of connecting between the power battery, be favorable to the convenience of maintenance after the later stage power battery trouble and improved the heat dissipation of power battery system self.
Description
Technical Field
The utility model relates to the technical field of rear frame assemblies, in particular to a rear frame assembly for a pure electric loader.
Background
The most core parts of the pure electric loader are power batteries, the rear frame assembly which is reliable in structure and convenient to arrange is of great importance to the performance and reliability of the whole electric loader, the most core parts of the rear frame assembly of the electric loader are power battery systems, the power battery systems for the electric loader mainly comprise power battery bracket assemblies (mainly used for fixing the power batteries), the power batteries, BTMS (thermal management of the power batteries) and power battery control systems (BMS), and the rear frame assembly of the electric loader realizes balance weight balance of the whole electric loader through installation and arrangement of the power batteries.
The existing rear frame assembly of the loader is mainly a traditional fuel vehicle frame assembly, the arrangement of the power battery is not designed together with the whole loader, the main problem of the design is that the designed rear frame assembly and the power battery bracket assembly are high in cost, poor in light-weight effect and complex in installation and maintenance, and because most of the existing battery bracket assemblies belong to open or semi-closed structures, the structure is poor in protection performance of the battery, and because of the designed open structure, the power battery belongs to high-voltage electric components during cleaning of the whole loader, personal safety hidden hazards can be brought to operators.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a rear frame assembly for a pure electric loader, which solves the problems in the prior art.
The utility model provides the following technical scheme: the utility model provides a frame assembly behind pure electric loader is with, includes the frame behind the loader, the both sides of frame right-hand member behind the loader are through bolt fixedly connected with electrical system installing support, the top on frame right side behind the loader is through bolt fixedly connected with backup pad, the top of backup pad is through bolt fixedly connected with power battery bracket assembly, the inboard welding of backup pad has first strengthening rib.
Preferably, the electric control system mounting bracket comprises a vertical plate, a cross beam, a sliding longitudinal beam, a fixed vertical plate and a second reinforcing rib, wherein the fixed vertical plate is propped against the outer parts of the two sides of the right end of the rear frame of the loader and is fixed on the outer parts of the two sides of the right end of the rear frame of the loader through bolts.
Preferably, the two sides of the fixed vertical plate are fixedly connected with second reinforcing ribs, the inner side of the fixed vertical plate is fixedly connected with a cross beam, the inner sides of the two ends of the cross beam are fixedly connected with vertical plates, and the inner sides of the cross beam are fixedly connected with sliding longitudinal beams.
Preferably, the power battery bracket assembly comprises a main body frame, a mounting support, a vertical beam, a first inclined supporting beam, a top beam, a second inclined supporting beam and a side beam, wherein the mounting support is fixedly connected to two ends of the main body frame and fixedly connected to the top of the supporting plate through bolts.
Preferably, the top fixedly connected with upright beam of main body frame, the inboard fixedly connected with first oblique supporting beam of upright beam, one side fixedly connected with top beam at upright beam top, the inside welding of upright beam has the second oblique supporting beam, one side fixedly connected with side crossbeam at upright beam top, and top beam and side crossbeam's contained angle be ninety degrees.
Preferably, the first connecting piece is welded below one side of the vertical beam, the second connecting piece is welded above one side of the vertical beam, and the third connecting piece is welded in the middle of one side of the vertical beam.
Preferably, the inner side of the first connecting piece is fixedly connected with a first inner beam through a bolt, the inner side of the second connecting piece is fixedly connected with a third inner beam through a bolt, and the inner side of the third connecting piece is fixedly connected with a second inner beam through a bolt.
Compared with the prior art, the utility model has the following beneficial effects:
1. This pure electric loader is with back frame assembly for first internal beam, second internal beam and third internal beam can be with standing beam and main body frame welding be a box through adopting first connecting piece, second connecting piece and third connecting piece, and constitute the spacing roof beam body at top by top crossbeam and side crossbeam, make this device can be after placing power battery system, be favorable to the wiring and the fixed of the high pressure, the low pressure pencil of connecting between the power battery, be favorable to the convenience of maintenance after the later stage power battery trouble and improved the heat dissipation of power battery system self.
2. This rear frame assembly for pure electric loader through with the whole parts of power battery bracket assembly to and first connecting piece, second connecting piece and third connecting piece under the effect of bolt, cooperation first interior roof beam, second interior roof beam and third interior roof beam for this device forms a confined box, when having guaranteed that power battery system places, makes the whole of power battery of the visual observation of all components of operator's permeable power battery bracket assembly, has made things convenient for then maintaining power battery, simultaneously, power battery has also improved the protective effect to power battery under the parcel of the whole components of power battery bracket assembly, has improved the practicality of this device then.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the support plate of the present utility model;
fig. 3 is a schematic structural view of a main frame of the present utility model.
In the figure: 110. a rear frame of the loader; 111. an electric control system mounting bracket; 112. a power battery bracket assembly; 113. a support plate; 114. a first reinforcing rib; 11. a vertical plate; 12. a cross beam; 13. sliding the longitudinal beam; 14. fixing the vertical plate; 15. a second reinforcing rib; 21. a main body frame; 22. a mounting support; 23. a vertical beam; 24. a first diagonal support beam; 25. a top beam; 26. a second diagonal support beam; 27. a side cross beam; 31. a first inner beam; 32. a second inner beam; 33. a third inner beam; 41. a first connector; 42. a second connector; 43. and a third connecting piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a rear frame assembly for a pure electric loader comprises a rear frame 110 of the loader, wherein the rear frame 110 of the loader is used as an integral support of the device, which provides stable support for the installation of a power battery bracket assembly 112, improves the installation stability of the power battery bracket assembly 112, two sides of the right end of the rear frame 110 of the loader are fixedly connected with an electric control system installation support 111 through bolts, the electric control system installation support 111 is used as a side installation structure of the device, which provides sufficient installation for the electric control system, the top of the right side of the rear frame 110 of the loader is fixedly connected with a support plate 113 through bolts, the support plate 113 is used as an auxiliary support structure of the device, which strengthens the installation stability of a mounting support 22 in the power battery bracket assembly 112, the top of the support plate 113 is fixedly connected with the power battery bracket assembly 112 through bolts, the power battery bracket assembly 112 is taken as a main storage space of the device, provides enough installation space for the installation of a power battery system, adopts high-strength steel plates and square tubes for splice welding of all parts, is convenient for maintenance personnel to maintain quickly under the protection of the power battery system, the inner side of the supporting plate 113 is welded with the first reinforcing rib 114, the first reinforcing rib 114 is taken as an auxiliary structure of the device, the stability of the supporting plate 113 is enhanced, the electric control system installation bracket 111 comprises a vertical plate 11, a cross beam 12, a sliding longitudinal beam 13, a fixed vertical plate 14 and a second reinforcing rib 15, wherein the fixed vertical plate 14 is taken as a main connecting part between the electric control system installation bracket 111 and the rear frame 110 of the loader, the whole body of the fixed vertical plate is propped against the outer side of the right end of the rear frame 110 of the loader, the installation stability of the electric control system installation bracket 111 is improved, the fixed vertical plate 14 is propped against the outside of the two sides of the right end of the rear frame 110 of the loader and is fixed on the outside of the two sides of the right end of the rear frame 110 of the loader through bolts, the two sides of the fixed vertical plate 14 are fixedly connected with the second reinforcing ribs 15, the second reinforcing ribs 15 serve as auxiliary structures of the device, the effect of the auxiliary structures is the same as that of the first reinforcing ribs 114, the stability of the connection of the fixed vertical plate 14 and the rear frame 110 of the loader is enhanced, the cross beam 12 is fixedly connected with the inner side of the fixed vertical plate 14, the cross beam 12 serves as an outer frame structure of the device, the effect of connecting the sliding longitudinal beam 13 and the vertical plate 11 is achieved, the inner sides of the two ends of the cross beam 12 are fixedly connected with the vertical plate 11, the vertical plate 11 serves as a side frame of the device, the stability of the installation of an electric control system is improved, the inner side of the cross beam 12 is fixedly connected with the sliding longitudinal beam 13 serves as a connecting structure of the device, and the sliding longitudinal beam 13 serves as a bottom bracket, and the effect of the main support of the electric control system is achieved.
Referring to fig. 2-3, the power battery bracket assembly 112 includes a main body frame 21, a mounting support 22, a vertical beam 23, a first diagonal support beam 24, a top beam 25, a second diagonal support beam 26 and a side beam 27, the main body frame 21 is used as a bottom connection structure of the device, the bottom of the power battery bracket assembly 112 is formed into a bottom frame by connection with the mounting support 22, the two ends of the main body frame 21 are fixedly connected with the mounting support 22, the mounting support 22 is used as a connection structure of the device, the function of connecting the main body frame 21 and the vertical beam 23 is achieved, the device is more convenient and stable to install, the mounting support 22 is fixedly connected to the top of a supporting plate 113 through bolts, the top of the main body frame 21 is fixedly connected with the vertical beam 23, the vertical beam 23 is used as a height supporting structure of the device, the height of the device can be accommodated by determining the height of the whole power battery bracket assembly 112, the inner side of the vertical beam 23 is fixedly connected with the first diagonal support beam 24, the first diagonal support beam 24 and the second diagonal support beam 26 are combined to play a role of sealing the vertical beam 23, the effect of making the vertical beam 23, the two sides of the vertical beam 23 are used as a connection structure of the top beam 23, the top beam 25 is used as a side beam 25, the top beam 25 is used as a side of the top beam which is connected with the top beam 27, the top beam 25, the top beam is connected to one side of the top beam 25 is used for welding the top beam 25, and the top beam is used as a side of the top beam 25, and the top beam is convenient and the top beam is connected to be used to be connected to the top of the top beam 25, and the top beam 25 is used as a side of the top beam 25 The second connecting piece 42 and the third connecting piece 43 serve as a connecting structure of the device, the connecting structure plays a role of connecting and installing the first inner beam 31, the second inner beam 32 and the third inner beam 33, the first inner beam 31, the second inner beam 32 and the third inner beam 33 are convenient to install and detach, the second connecting piece 42 is welded above one side of the vertical beam 23, the third connecting piece 43 is welded in the middle of one side of the vertical beam 23, the inner side of the first connecting piece 41 is fixedly connected with the first inner beam 31 through bolts, the inner side of the second connecting piece 42 is fixedly connected with the third inner beam 33 through bolts, the inner side of the third connecting piece 43 is fixedly connected with the second inner beam 32 through bolts, and the first inner beam 31, the second inner beam 32 and the third inner beam 33 serve as a layered structure of the device, so that a plurality of groups of power battery systems can be placed inside the power battery bracket assembly 112.
Working principle: in use, the fixing vertical plates 14 are fixed on two sides of the right end of the rear frame 110 of the loader through bolts, the supporting plates 113 are fixedly installed on the top of the right end of the rear frame 110 of the loader through bolts, then the mounting support 22 is installed on the top of the supporting plates 113 through bolts, then the main body frame 21 is placed on the inner side of the first connecting piece 41 through bolts due to welding between the main body frame 21 and the mounting support 22 and welding between the vertical beams 23 and the mounting support 22, and under the cooperation of the first connecting piece 41, the second connecting piece 42 and the third connecting piece 43 welded on the outer side of the vertical beams 23, the whole of the power battery bracket assembly 112 is fixedly installed on the top of the right end of the rear frame 110 of the loader through bolts, then the device is enabled to form a whole, when the power battery system is needed to be lifted, the first inner beam 31 is firstly fixed on the inner side of the first connecting piece 41 through bolts, then the power battery system is placed on the top of the first inner beam 31, the second inner beam 32 is fixed on the inner side of the third connecting piece 43 through bolts, and the power battery is placed on the inner side of the third connecting piece 23, and the power battery bracket assembly is maintained until the power battery is needed to be maintained through the bolts.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Rear frame assembly for pure electric loader, including loader rear frame (110), its characterized in that: the electric control system mounting bracket (111) is fixedly connected to two sides of the right end of the rear frame (110) of the loader through bolts, the supporting plate (113) is fixedly connected to the top of the right side of the rear frame (110) of the loader through bolts, the power battery bracket assembly (112) is fixedly connected to the top of the supporting plate (113) through bolts, and the first reinforcing ribs (114) are welded on the inner side of the supporting plate (113).
2. The rear frame assembly for a purely electric loader of claim 1, wherein: the electric control system mounting bracket (111) comprises a vertical plate (11), a cross beam (12), a sliding longitudinal beam (13), a fixed vertical plate (14) and a second reinforcing rib (15), wherein the fixed vertical plate (14) is propped against the outer parts of the two sides of the right end of the rear frame (110) of the loader and is fixed on the outer parts of the two sides of the right end of the rear frame (110) of the loader through bolts.
3. The rear frame assembly for a purely electric loader of claim 2, wherein: the two sides of the fixed vertical plate (14) are fixedly connected with second reinforcing ribs (15), the inner side of the fixed vertical plate (14) is fixedly connected with a cross beam (12), the inner sides of the two ends of the cross beam (12) are fixedly connected with vertical plates (11), and the inner sides of the cross beam (12) are fixedly connected with sliding longitudinal beams (13).
4. The rear frame assembly for a purely electric loader of claim 1, wherein: the power battery bracket assembly (112) comprises a main body frame (21), a mounting support (22), a vertical beam (23), a first inclined support beam (24), a top cross beam (25), a second inclined support beam (26) and a side cross beam (27), wherein the mounting support (22) is fixedly connected to two ends of the main body frame (21), and the mounting support (22) is fixedly connected to the top of the support plate (113) through bolts.
5. The rear frame assembly for a purely electric loader of claim 4, wherein: the top fixedly connected with upright roof beam (23) of main part frame (21), the inboard fixedly connected with first oblique supporting beam (24) of upright roof beam (23), one side fixedly connected with top beam (25) at upright roof beam (23) top, the inside welding of upright roof beam (23) has second oblique supporting beam (26), one side fixedly connected with side crossbeam (27) at upright roof beam (23) top, and the contained angle of top beam (25) and side crossbeam (27) is ninety degrees.
6. The rear frame assembly for a purely electric loader of claim 4, wherein: the lower part of one side of the vertical beam (23) is welded with a first connecting piece (41), the upper part of one side of the vertical beam (23) is welded with a second connecting piece (42), and the middle part of one side of the vertical beam (23) is welded with a third connecting piece (43).
7. The rear frame assembly for a purely electric loader of claim 6, wherein: the inner side of the first connecting piece (41) is fixedly connected with a first inner beam (31) through a bolt, the inner side of the second connecting piece (42) is fixedly connected with a third inner beam (33) through a bolt, and the inner side of the third connecting piece (43) is fixedly connected with a second inner beam (32) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323037544.9U CN221393698U (en) | 2023-11-10 | 2023-11-10 | Rear frame assembly for pure electric loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323037544.9U CN221393698U (en) | 2023-11-10 | 2023-11-10 | Rear frame assembly for pure electric loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221393698U true CN221393698U (en) | 2024-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323037544.9U Active CN221393698U (en) | 2023-11-10 | 2023-11-10 | Rear frame assembly for pure electric loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221393698U (en) |
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2023
- 2023-11-10 CN CN202323037544.9U patent/CN221393698U/en active Active
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