CN215367507U - Electric loader - Google Patents
Electric loader Download PDFInfo
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- CN215367507U CN215367507U CN202120881124.0U CN202120881124U CN215367507U CN 215367507 U CN215367507 U CN 215367507U CN 202120881124 U CN202120881124 U CN 202120881124U CN 215367507 U CN215367507 U CN 215367507U
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Abstract
本实用新型公开了一种电动装载机，电池罩与车架总成旋转连接，还通过第一连接组件与设置在电池两侧的车轮罩连接，通过第一连接组件推动电池罩向上方可旋转的打开；设置在电池前侧的配置通过螺栓连接件与车轮罩固定连接，配重还通过第二连接组件与车架底板转动连接，待拆卸螺栓连接件，配重通过第二连接组件向下旋转打开，电池罩向上开启与配重向下转动所形成的开口度大于电池的尺寸。本实用新型通过快换结构连接配重，将配重的整体装配更改为翻转装配，一方面能够为电池的更换预留足够的便于操作的拆卸空间，另一方面这种装配方式使得电池更换过程中，能够减少配重的拆卸步骤，有效的节省电池的更换时间和人力成本。
The utility model discloses an electric loader. A battery cover is rotatably connected with a frame assembly, and is also connected with wheel covers arranged on both sides of the battery through a first connecting component, and the battery cover is pushed upward through the first connecting component to be rotatable The configuration arranged on the front side of the battery is fixedly connected to the wheel cover through a bolt connection, and the counterweight is also rotatably connected to the bottom plate of the frame through a second connection assembly. Rotate to open, the battery cover opens upward and the counterweight rotates downward to form an opening that is larger than the size of the battery. The utility model connects the counterweight through a quick-change structure, and changes the overall assembly of the counterweight to a flip-up assembly. On the one hand, sufficient disassembly space for easy operation can be reserved for battery replacement, and on the other hand, this assembling method makes the battery replacement process easier. It can reduce the disassembly steps of the counterweight, and effectively save the battery replacement time and labor cost.
Description
Technical Field
The utility model belongs to the field of electric loaders, and particularly relates to an electric loader.
Background
The traditional fuel of the loader is diesel oil, which causes environmental pollution and also seriously wastes energy, and in order to improve the condition, many engineering machinery manufacturers develop the electric loader.
The electric loader utilizes a storage battery as an energy storage power source, and the battery supplies electric energy to the motor to drive the motor to run, so that the loader is pushed to move forward and work. At the present stage, the electric loader is just started to be popularized and used, so that the defects exist, the capacity of a battery is limited, the full-power battery can only support the loader to work for hours, the charging is needed in time, the charging time of the battery is long, the machine cannot work during the charging, and the working time is often delayed. The current solution is that an electric loader is equipped with two or more batteries, and the batteries are directly replaced after the electric quantity is exhausted, thereby saving the charging time. However, the battery of the loader has a large volume, the battery cover and the counterweight need to be detached to replace the battery, and the battery cover and the counterweight need to be installed on the loader after the battery is replaced. And the electric loader in the prior art still has following shortcoming when changing the battery:
(1) the battery cover has a small opening angle, is used for maintaining related components such as batteries and the like, and cannot provide a battery replacement space; the battery cover opening angle is increased to ensure that the battery replacement space is limited by the size, weight and structure of the battery cover, and the realization is difficult;
(2) when the battery is replaced, peripheral components of the battery, such as a battery cover, a balance weight and the like, need to be disassembled, the components generally have large volumes, and the disassembly and the assembly need to be matched by a plurality of people, so that time and labor are wasted;
(3) the counter weight passes through the bolt to be installed on frame bottom plate and wheel casing, and the fixed point is more, and the mounting means is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric loader with a quick battery changing structure, aiming at the problem that the battery of the conventional electric loader is difficult to disassemble in the battery changing process. By adopting the quick battery replacement structure, the steps that the battery cover and the balance weight need to be disassembled and assembled again when the battery is replaced can be reduced, and the replacement time of the battery is saved.
The technical purpose is achieved, the technical effect is achieved, and the utility model is realized through the following technical scheme:
an electric loader comprises a frame bottom plate, a battery cover, a balance weight, a wheel cover and a frame assembly, wherein the battery cover forms a closed space with the frame bottom plate and the frame assembly in a closed state, and a battery is arranged in the closed space; the battery cover is rotationally connected with the frame assembly and is also connected with the wheel covers arranged on two sides of the battery through a first connecting component; the first connecting component can push the battery cover to rotate upwards to open; the counterweight is arranged on the front side of the battery and fixedly connected with the wheel cover, the counterweight is also rotatably connected with the frame bottom plate through a second connecting assembly, after the bolt connecting piece is disassembled, the counterweight is opened by downward rotation of the second connecting assembly, and the opening degree formed by upward opening of the battery cover and downward rotation of the counterweight is larger than the size of the battery.
As a further improvement of the present invention, the second connecting assembly includes a first bracket and a second bracket hinged to the first bracket, the first bracket is fixedly connected to the frame bottom plate, and the second bracket is fixedly connected to the counterweight;
the counterweight rotating mechanism is characterized by further comprising a turnover mechanism, wherein the turnover mechanism is matched with the first support and the second support which are hinged, and drives the counterweight to rotate by taking a hinged point of the first support and the second support as a rotating point.
As a further improvement of the utility model, the turnover mechanism comprises a linear motion assembly and a connecting rod, wherein the linear motion assembly is fixed on a frame bottom plate; one end of the connecting rod is rotatably connected with the balance weight, and the other end of the connecting rod is rotatably connected with the linear motion assembly.
As a further improvement of the utility model, the linear motion assembly comprises a hydraulic rod, a linear guide rail and a slide rail trolley which are arranged in a collinear manner, the slide rail trolley is connected with the linear guide rail in a sliding manner, the hydraulic rod points to the counterweight direction, one end of the hydraulic rod is fixed on the frame bottom plate, and the other end of the hydraulic rod is connected with the slide rail trolley and is used for pushing the slide rail trolley to move on the linear guide rail in a reciprocating manner.
As a further improvement of the utility model, the connecting rod is an adjustable connecting rod, and the other end of the connecting rod is rotatably connected with the sliding rail trolley.
As a further improvement of the present invention, when the counterweight is in the closed state, the connecting rod is parallel to the linear guide.
As a further improvement of the present invention, the first connecting assembly includes a supporting arm and an inclined arm, the supporting arm is vertically disposed and fixed on the wheel cover, the inclined arm is a telescopic arm rod, the inclined arm is disposed obliquely to the inner side of the battery placing space, and a free end of the inclined arm is connected to the battery cover.
As a further improvement of the utility model, the inner side of the battery cover is rotatably connected with the frame assembly.
As a further improvement of the utility model, a battery mounting seat for fixing the battery is also arranged between the frame bottom plate and the battery, and the battery mounting seat is fixed on the frame bottom plate.
As a further improvement of the utility model, the counterweight is connected to the wheel house by a bolt connection, the mounting position of which corresponds to the opening area of the battery house.
The utility model has the beneficial effects that: according to the utility model, the counterweight is connected through the quick-change structure, and the integral assembly of the counterweight is changed into the turnover assembly, so that on one hand, enough disassembly space convenient for operation can be reserved for battery replacement, and on the other hand, in the battery replacement process, the disassembly steps of the counterweight can be reduced, and the replacement time and labor cost of the battery can be effectively saved.
Drawings
FIG. 1 is an exploded view of the battery perimeter components of the motor loader;
FIG. 2 is a schematic view of an electric loader frame assembly;
FIG. 3 is a schematic view of the components of the frame of the electric loader;
FIG. 4 is a schematic view of a motor loader battery installation;
FIG. 5 is a schematic view of the electric loader battery cover and counterweight installation;
FIG. 6 is a schematic diagram of the electric loader in a battery replacement state;
fig. 7 is a schematic structural view of the quick-change mechanism;
FIG. 8 is a schematic view of the quick-change mechanism;
wherein: 1-battery cover, 2-supporting arm, 3-tilting arm, 4-wheel cover, 5-turnover mechanism, 6-battery, 7-battery mounting seat, 8-frame bottom plate, 9-counterweight, 10-frame assembly, 11-fixing bracket, 12-hydraulic rod, 13-sliding rail trolley, 14-first bracket, 15-second bracket, 16-linear guide rail, 17-connecting rod, 18-support and 19-bolt connecting piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The following detailed description of the principles of the utility model is provided in connection with the accompanying drawings.
1-8, the integral structure of an electric loader comprises a frame bottom plate 8, a battery cover 1, a counterweight 9, a wheel cover 4 and a frame assembly 10, wherein a battery 6 is arranged in a closed space formed by the frame bottom plate 8 and the frame assembly 10 when the battery cover 1 is in a closed state, the battery cover 1 is rotatably connected with the frame assembly 10 and is also connected with the wheel cover 4 arranged at two sides of the battery 6 through a first connecting component, and the battery cover 1 is pushed to be rotatably opened upwards through the first connecting component; the arrangement arranged at the front side of the battery 6 is fixedly connected with the wheel housing 4 through a bolt connecting piece 19, the counterweight 9 is also rotatably connected with the frame bottom plate 8 through a second connecting assembly, when the bolt connecting piece 19 is to be disassembled, the counterweight 9 is rotated downwards through the second connecting assembly to be opened, and the opening degree formed by upward opening of the battery housing 1 and downward rotation of the counterweight 9 is larger than the size of the battery 6. I.e. the height gap between the lower edge of the battery cover 1 after full opening and the upper edge of said counterweight 9 is greater than the height of the battery 6.
The specific structure is as follows:
fig. 7 to 8 show a second connecting assembly with a quick-change structure, which comprises a first bracket 14 and a second bracket 15 that are hinged, wherein the other end of the first bracket 14 is fixedly connected with the frame bottom plate 8, and the other end of the second bracket 15 is fixedly connected with the counterweight 9. The turnover mechanism 5 comprises a linear motion component fixed on a frame bottom plate 8 and a connecting rod 17 rotationally connected with the balance weight 9, one end of the connecting rod 17 is adaptively rotationally connected with the balance weight 9 through a support 18 arranged on the balance weight 9, and the other end of the connecting rod 17 is rotationally connected with the linear motion component; the turnover mechanism 5 is matched with the first support 14 and the second support 15 which are hinged, and drives the counterweight 9 to turn over by taking a hinged point of the first support 14 and the second support 15 as a rotating point.
The linear motion assembly is of a hydraulic rod driving structure and comprises a hydraulic rod 12, a linear guide rail 16 and a sliding rail trolley 13 which are arranged in a collinear mode, the sliding rail trolley 13 is connected with the linear guide rail 16 in a sliding mode, the hydraulic rod 12 points to the direction of the counterweight 9, one end of the hydraulic rod 12 is fixed to the frame bottom plate 8 through a fixing support 11, the other end of the hydraulic rod is connected with the sliding rail trolley 13, and the sliding rail trolley 13 is pushed to move on the linear guide rail 16 in a reciprocating mode. The connecting rod 17 is an adjustable connecting rod, and the other end of the connecting rod is rotatably connected with the slide rail trolley 13. The connecting rod 17 is arranged above the linear guide rail 16 in parallel when the counterweight 9 is in a closed state, when the hydraulic rod 12 extends, the connecting rod 17 extends out of the outer side and inclines downwards to rotate under the action of the gravity of the counterweight 9, and the counterweight 9 also rotates by taking a hinge point of the first support 14 and the second support 15 as a rotating point.
As shown in fig. 1-4, the rear end of the battery cover 1 is rotatably connected to the frame assembly 10, and a set of first connecting components connected to the wheel cover 4 on the left and right sides of the battery cover 1 are configured to include a support arm 2 and an inclined arm 3 disposed from bottom to top, the support arm 2 is vertically disposed and fixed on the wheel cover 4, the inclined arm 3 is a telescopic arm rod, the inclined arm is disposed at the inner side of the storage space for the batteries 6, and the free end of the inclined arm is connected to the battery cover 1. The tilting arm 3 is extended upward while pushing the battery cover 1 to be flipped open upward around the frame assembly 10.
It should also be noted that the position of the fixed connection point of the counterweight 9 to the wheel housing 9, i.e. the mounting position of the screw connection 19, corresponds to the opening area of the battery housing 1.
When the battery is replaced, firstly, the battery cover 1 is turned upwards and opened under the action of the first connecting assembly, the bolt connecting piece 19 between the balance weight 9 and the wheel cover 4 is detached, then the balance weight 9 is turned downwards and opened under the action of the second connecting assembly, the internal battery 6 is completely exposed, and then the bolt connected between the battery 6 and the battery base 7 is detached. The battery 6 is replaced.
And a battery mounting seat 7 for fixing the battery 6 is also arranged between the frame bottom plate 8 and the battery 6, and the battery mounting seat 7 is fixed on the frame bottom plate 8.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. An electric loader characterized in that: the vehicle frame comprises a vehicle frame bottom plate, a battery cover, a balance weight, a wheel cover and a vehicle frame assembly, wherein the battery cover, the vehicle frame bottom plate and the vehicle frame assembly form a closed space in a closed state, and a battery is arranged in the closed space; the battery cover is rotationally connected with the frame assembly and is also connected with the wheel covers arranged on two sides of the battery through a first connecting component; the first connecting component can push the battery cover to rotate upwards to open; the counterweight is arranged on the front side of the battery and fixedly connected with the wheel cover, the counterweight is further rotatably connected with the frame bottom plate through a second connecting assembly, after the bolt connecting piece is disassembled, the counterweight is opened by downward rotation of the second connecting assembly, and the opening degree formed by upward opening of the battery cover and downward rotation of the counterweight is larger than the size of the battery.
2. An electric loader according to claim 1 wherein: the second connecting assembly comprises a first support and a second support hinged with the first support, the first support is fixedly connected with the frame bottom plate, and the second support is fixedly connected with the counterweight;
the counterweight rotating mechanism is characterized by further comprising a turnover mechanism, wherein the turnover mechanism is matched with the first support and the second support which are hinged, and drives the counterweight to rotate by taking a hinged point of the first support and the second support as a rotating point.
3. An electric loader according to claim 2 wherein: the turnover mechanism comprises a linear motion assembly and a connecting rod, and the linear motion assembly is fixed on a frame bottom plate; one end of the connecting rod is rotatably connected with the balance weight, and the other end of the connecting rod is rotatably connected with the linear motion assembly.
4. A power loader as claimed in claim 3 wherein: the linear motion component comprises a hydraulic rod, a linear guide rail and a sliding rail trolley which are arranged in a collinear manner, the sliding rail trolley is connected with the linear guide rail in a sliding manner, the hydraulic rod points to the counterweight direction, one end of the hydraulic rod is fixed on the frame bottom plate, and the other end of the hydraulic rod is connected with the sliding rail trolley and used for pushing the sliding rail trolley to reciprocate on the linear guide rail.
5. An electric loader according to claim 4 wherein: the connecting rod is an adjustable connecting rod, and the other end of the connecting rod is rotatably connected with the sliding rail trolley.
6. An electric loader according to claim 4 wherein: when the counterweight is in a closed state, the connecting rod is parallel to the linear guide rail.
7. An electric loader according to claim 1 wherein: first connecting element includes support arm and the slope arm that sets up from bottom to top, the vertical setting of support arm is fixed on the wheel cover, the slope arm is scalable armed lever, and the inboard in slant battery placement space sets up, its free end with the battery cover is connected.
8. An electric loader according to claim 7, characterized in that: the inner side of the battery cover is rotatably connected with the frame assembly.
9. An electric loader according to claim 1 wherein: the frame bottom plate with still be equipped with the battery mount pad of fixed battery between the battery, the battery mount pad is fixed on the frame bottom plate.
10. An electric loader according to claim 1 wherein: the counterweight is connected with the wheel housing through a bolt connecting piece, and the mounting position of the bolt connecting piece corresponds to the opening area of the battery housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120881124.0U CN215367507U (en) | 2021-04-27 | 2021-04-27 | Electric loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120881124.0U CN215367507U (en) | 2021-04-27 | 2021-04-27 | Electric loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215367507U true CN215367507U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120881124.0U Active CN215367507U (en) | 2021-04-27 | 2021-04-27 | Electric loader |
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| Country | Link |
|---|---|
| CN (1) | CN215367507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047369A (en) * | 2021-04-27 | 2021-06-29 | 江苏徐工工程机械研究院有限公司 | Electric loader |
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2021
- 2021-04-27 CN CN202120881124.0U patent/CN215367507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047369A (en) * | 2021-04-27 | 2021-06-29 | 江苏徐工工程机械研究院有限公司 | Electric loader |
| CN113047369B (en) * | 2021-04-27 | 2025-07-01 | 江苏徐工工程机械研究院有限公司 | Electric loader |
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