Operation carrier chassis and operation carrier
By adopting a square frame and a symmetrical mount design on the chassis of the operation vehicle of the intelligent lawn mower, combined with the suspension support plate and support rod, the problem of poor stability of the chassis under high load conditions is solved, and the chassis is realized in complex environments Efficient operation and convenient operation.
Patent Information
- Application Number
- CN202420860389.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-23
AI Technical Summary
In complex working environments such as small space and narrow aisles, the operating vehicle chassis of the intelligent lawn mower is difficult to maintain driving stability when withstanding high loads.
The square frame design is designed with a symmetrical mounting frame for battery components and control components installed on both sides, combining suspension support plates and support frames to ensure the stability of the chassis, and improve stability and ease of operation through support rods and lighting components.
It improves the driving stability of the operating vehicle chassis under high load conditions, and ensures the normal operation and operation convenience of the equipment in complex environments.
Smart Images

Figure CN222148295U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of working vehicles, and in particular to a working vehicle chassis and a working vehicle. Background Art
[0002] A smart lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It consists of a cutter disc, an engine, running wheels, a walking mechanism, a blade, an armrest, and a control part. The cutter disc is mounted on the running wheels, the engine is mounted on the cutter disc, and the blade is mounted on the output shaft of the engine. The blade uses the high-speed rotation of the engine to achieve horizontal cutting of the grass, saving the working time of the weeding workers and reducing a large amount of human resources.
[0003] The smart lawn mower is mainly composed of a work vehicle and work tools. The work vehicle relies on the chassis to support the overall weight and serves as a mounting carrier for other mechanisms of the work vehicle. It needs to bear the weight of other mechanisms of the work vehicle. In complex working conditions such as small spaces and narrow aisles, the driving stability of the work vehicle chassis is required to be high. Therefore, it is necessary to design a work vehicle chassis that has high driving stability when bearing high loads. Utility Model Content
[0004] In response to the above-mentioned problems in the prior art, the present application proposes a work vehicle chassis and a work vehicle, which can have high driving stability when bearing high loads.
[0005] One aspect of the utility model provides a work vehicle chassis, which includes a square frame, wherein the four corners of the square frame are used to install a traveling mechanism and a steering mechanism, a first mounting frame is installed on both sides of the square frame along a first horizontal direction, and the first mounting frame is used to install a battery assembly, and a second mounting frame is installed on both sides of the square frame along a second horizontal direction perpendicular to the first horizontal direction, and the second mounting frame is used to install a control assembly.
[0006] As a further improvement of the above technical solution:
[0007] The above-mentioned work vehicle chassis, further, a carrying tray is provided on the square frame, and the carrying tray is used to place the battery assembly. The first mounting frame includes a horizontally arranged connecting rod and a vertically arranged card plate, and the lower end of the card plate is clamped on the carrying tray, one end of the connecting rod is threadedly connected to the square frame, and the other end of the connecting rod can be connected to the card plate.
[0008] The above-mentioned working vehicle chassis, further, has a suspension support plate installed on the square frame, the suspension support plate is arranged along the second horizontal direction, and the suspension support plate is used for suspending and installing working tools and control components.
[0009] The above-mentioned work vehicle chassis further has lifting handles installed on both sides of the square frame along the first horizontal direction and on both sides along the second horizontal direction.
[0010] The above-mentioned working vehicle chassis, further, also includes a support frame, the support frame is used to install the chassis shell, the support frame is evenly provided with four support rods along the circumference, and the four support rods are respectively installed at the four corners of the square frame in a one-to-one correspondence.
[0011] The above-mentioned work vehicle chassis further has lighting components installed at the four corners of the square frame.
[0012] Another aspect of the present invention provides a working vehicle, wherein the working vehicle has the working vehicle chassis as described above.
[0013] The above technical features can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the utility model can be achieved.
[0014] The utility model provides a work vehicle chassis and a work vehicle, which, compared with the prior art, have at least the following beneficial effects: since the work vehicle chassis adopts a square frame, the frame itself has a high degree of symmetry, and first mounting frames are installed on both sides of the square frame along the first horizontal direction, and the first mounting frames are used to install battery assemblies; second mounting frames are installed on both sides of the square frame along the second horizontal direction perpendicular to the first horizontal direction, and the second mounting frames are used to install control assemblies, two battery assemblies can be symmetrically installed on both sides of the square frame along the first horizontal direction, and two control assemblies can be symmetrically installed on both sides of the square frame in the second horizontal direction perpendicular to the first horizontal direction, so that both sides of the square frame along the first horizontal direction and the second horizontal direction carry the same weight, which is beneficial to the driving stability of the work vehicle chassis.
[0015] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0017] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.
[0018] Figure 1 The structure diagram of the chassis of the working vehicle provided by the embodiment of the utility model is shown Figure 1 ;
[0019] Figure 2 The structure diagram of the chassis of the working vehicle provided by the embodiment of the utility model is shown Figure 2 .
[0020] In the drawings, like reference numerals are used for like parts. The drawings are not necessarily to scale.
[0021] Description of reference numerals:
[0022] 100-operating vehicle chassis, 110-square frame, 111-carrying tray, 112-lifting handle, 113-suspension support plate, 120-traveling mechanism, 130-steering mechanism, 140-first mounting frame, 141-connecting rod, 142-pallet, 150-second mounting frame, 160-support frame, 161-support rod, 170-lighting assembly. DETAILED DESCRIPTION
[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0028] The utility model will be further described below in conjunction with the accompanying drawings.
[0029] The embodiment of the utility model provides a working vehicle chassis 100 which can have high driving stability when bearing high loads.
[0030] See also Figure 1 and Figure 2 The working vehicle chassis 100 provided by the embodiment of the utility model includes a square frame 110. The four corners of the square frame 110 are used to install a traveling mechanism 120 and a steering mechanism 130. The square frame 110 is provided with a first mounting frame 140 on both sides along a first horizontal direction. The first mounting frame 140 is used to install a battery assembly. The square frame 110 is provided with a second mounting frame 150 on both sides along a second horizontal direction perpendicular to the first horizontal direction. The second mounting frame 150 is used to install a control assembly.
[0031] Since the working vehicle chassis 100 provided by the embodiment of the utility model adopts a square frame 110, the frame itself has a high degree of symmetry, and the square frame 110 is installed with a first mounting frame 140 on both sides along the first horizontal direction, and the first mounting frame 140 is used to install the battery assembly; the square frame 110 is installed with a second mounting frame 150 on both sides along the second horizontal direction perpendicular to the first horizontal direction, and the second mounting frame 150 is used to install the control assembly. The two battery assemblies can be symmetrically installed on both sides of the square frame 110 along the first horizontal direction, and the two control assemblies can be symmetrically installed on both sides of the square frame 110 in the second horizontal direction perpendicular to the first horizontal direction, so that the square frame 110 carries the same weight on both sides along the first horizontal direction and the second horizontal direction, which is beneficial to improve the driving stability of the working vehicle chassis 100 provided by the embodiment of the utility model.
[0032] The working vehicle chassis 100 provided in the embodiment of the present utility model, further, please refer to Figure 1 and Figure 2 , a carrying tray 111 is provided on the square frame 110, and the carrying tray 111 is used to place the battery assembly. The first mounting frame 140 includes a horizontally arranged connecting rod 141 and a vertically arranged card plate 142. The lower end of the card plate 142 is clamped on the carrying tray 111. One end of the connecting rod 141 is threadedly connected to the square frame 110, and the other end of the connecting rod 141 can be connected to the card plate 142. When installing the battery assembly, first place the battery assembly on the carrying tray 111, and the battery assembly is located between the side wall of the square frame 110 and the card plate 142. Finally, one end of the connecting rod 141 is threadedly connected to the square frame 110, and the other end of the connecting rod 141 can be connected to the card plate 142, so that the battery assembly is fixedly installed on the carrying tray 111.
[0033] The working vehicle chassis 100 provided in the embodiment of the present utility model, further, please refer to Figure 1 A suspension support plate 113 is also installed on the square frame 110. The suspension support plate 113 is arranged along the second horizontal direction. The suspension support plate 113 is used to suspend and install working tools and control components. The mower mechanism of the working vehicle is installed on the suspension support plate 113. Since the suspension support plate 113 is arranged along the second horizontal direction, the battery component can be prevented from affecting the mower mechanism.
[0034] The working vehicle chassis 100 provided in the embodiment of the present utility model, further, please refer to Figure 1 and Figure 2The square frame 110 is provided with lifting handles 112 on both sides along the first horizontal direction and the second horizontal direction. When the working vehicle chassis 100 needs to be transported, the operator can use the lifting handles 112 to transport the working vehicle chassis 100 to other locations.
[0035] The working vehicle chassis 100 provided in the embodiment of the present utility model, further, please refer to Figure 1 and Figure 2 The working vehicle chassis 100 also includes a support frame 160, which is used to install the chassis shell. The support frame 160 is evenly provided with four support rods 161 along the circumference, and the four support rods 161 are respectively installed at the four corners of the square frame 110 in a one-to-one correspondence. The support frame 160 is used to install the chassis shell of the working vehicle, and because the support frame 160 is evenly provided with four support rods 161 along the circumference, and the four support rods 161 are respectively installed at the four corners of the square frame 110 in a one-to-one correspondence, this installation structure makes the center of gravity of the support frame 160 located at the center of the square frame 110, which is conducive to improving the stability of the working vehicle chassis 100 provided by the embodiment of the utility model. Lighting components 170 are installed at the four corners of the square frame 110, and the lighting components 170 facilitate the use of the working vehicle in an environment with insufficient light.
[0036] The embodiment of the utility model also provides a work vehicle, which has a work vehicle chassis 100 provided by any of the above embodiments. The specific structure of the work vehicle chassis 100 refers to the above embodiments. Since the work vehicle adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.
[0037] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0038] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments, and other arrangements may be designed without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the features described in the various dependent claims and herein may be combined in a manner different from that described in the original claims. It may also be understood that the features described in conjunction with the individual embodiments may be used in other described embodiments.
Claims
1. A working vehicle chassis, characterized in that: The work vehicle chassis includes a square frame, and the four corners of the square frame are used to install a traveling mechanism and a steering mechanism. The square frame is provided with a first mounting frame installed on both sides along a first horizontal direction, and the first mounting frame is used to install a battery assembly. The square frame is provided with a second mounting frame installed on both sides along a second horizontal direction perpendicular to the first horizontal direction, and the second mounting frame is used to install a control assembly.
2. The work vehicle chassis according to claim 1, characterized in that: A carrying tray is provided on the square frame, and the carrying tray is used to place the battery assembly. The first mounting frame includes a horizontally arranged connecting rod and a vertically arranged card plate. The lower end of the card plate is clamped on the carrying tray, one end of the connecting rod is threadedly connected to the square frame, and the other end of the connecting rod can be connected to the card plate.
3. The working vehicle chassis according to claim 1, characterized in that: A suspension support plate is also installed on the square frame. The suspension support plate is arranged along the second horizontal direction and is used for suspending and installing working tools and control components.
4. The working vehicle chassis according to claim 1, characterized in that: The two sides of the square frame along the first horizontal direction and the two sides along the second horizontal direction are both installed with vehicle lifting handles.
5. The working vehicle chassis according to claim 1, characterized in that: The working vehicle chassis also includes a support frame, which is used to install the chassis shell. The support frame is evenly provided with four support rods along the circumference, and the four support rods are respectively installed at the four corners of the square frame in a one-to-one correspondence.
6. The working vehicle chassis according to claim 1, characterized in that: Lighting components are installed at the four corners of the square frame.
7. A working vehicle, characterized in that: The work vehicle has a work vehicle chassis as described in any one of claims 1 to 6.
