A synchronous motor for an engineering vehicle
By mounting the control module on top of the synchronous motor in the engineering vehicle and protecting it with a protective cover, the complexity of separate protection is solved, space is saved, the risk of failure is reduced, and the reliability of the equipment is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO XIANLONG AUTOMOBILE FITTINGS CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-16
AI Technical Summary
The separate layout of the control module and motor of the synchronous motor used in engineering vehicles means that each needs to be protected independently, which increases the complexity and difficulty of protection work and affects the normal operation and reliability of the equipment.
The control module is installed on top of the motor and protected by a protective cover. A unified layout is achieved by adjusting the components, reducing connection lines and the risk of failure, and improving overall reliability.
By installing control modules in a unified layout, space is saved, protection difficulty is reduced, failure risk is decreased, and the overall reliability of the equipment is improved.
Smart Images

Figure CN224367683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor technology, and in particular to a synchronous motor for engineering vehicles. Background Technology
[0002] Synchronous motors for engineering vehicles are motors that synchronize the rotor magnetic field with the stator rotating magnetic field to power the vehicle's movement and operation. They offer precise speed regulation and high energy efficiency, contributing to stable vehicle operation and emission reduction. In engineering vehicle applications, the control module can precisely control the motor's output power according to different working conditions, enabling the vehicle to move forward, backward, and turn flexibly, as well as the corresponding actions of the working devices, ensuring the efficient and safe operation of the entire equipment. The control module and the motor are usually separate, placing them in different locations. This means that they must rely on their own independent protective measures to resist interference from external factors such as dust, water vapor, corrosive gases, and physical impacts. As a result, the protection work is more complex, and higher requirements are placed on ensuring their normal operation. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problems existing in the above and / or existing synchronous motors for engineering vehicles, this utility model is proposed.
[0005] Therefore, the problem that this utility model aims to solve is that the control module and the motor are separate, which means that they are located in different positions and each needs to be protected against external interference, resulting in complicated protection work and higher requirements for ensuring normal operation.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a synchronous motor for engineering vehicles, which includes a main component, including a motor body, a base is provided at the bottom of the motor body, a control module is provided at the top of the motor body, and a protective cover is provided at the top of the motor body;
[0007] An adjustment component, disposed on the control module, includes an adjustment member, the adjustment member including a support cover, the support cover being fixed to the bottom of the control module, a clamping plate being disposed below the support cover, and a slider being fixed to one side of the clamping plate.
[0008] As a preferred embodiment of the synchronous motor for engineering vehicles described in this utility model, the adjusting component further includes a moving part, the moving part includes a slide bar, the slide bar is fixed to the top of the clamping plate, and the bottom of the support cover is provided with a slide groove corresponding to the slide bar, the slide bar slides within the slide groove.
[0009] In a preferred embodiment of the synchronous motor for engineering vehicles described in this utility model, a hinge rod is hinged to the top of the slide bar, and a turntable is hinged to one end of the hinge rod. The turntable is rotatably connected to the inner wall of the support cover via a rotating shaft.
[0010] As a preferred embodiment of the synchronous motor for engineering vehicles described in this utility model, a torsion spring is fixed to the bottom of the turntable, and one end of the torsion spring is fixed to the inner wall of the support cover.
[0011] In a preferred embodiment of the synchronous motor for engineering vehicles described in this utility model, a movable rod is hinged to the top of the turntable, and a handle is fixed to one end of the movable rod.
[0012] In a preferred embodiment of the synchronous motor for engineering vehicles described in this utility model, the adjustment component further includes a positioning element, which includes a positioning block located below the handle, and a support plate is sleeved on the outer side of the positioning block.
[0013] In a preferred embodiment of the synchronous motor for engineering vehicles described in this utility model, the support plate is provided with a positioning groove corresponding to the positioning block, and the positioning block is located in the positioning groove.
[0014] In a preferred embodiment of the synchronous motor for engineering vehicles described in this utility model, a movable strip is fixed to the top of the positioning block, and a pull plate is fixed to the top of the movable strip.
[0015] In a preferred embodiment of the synchronous motor for engineering vehicles described in this utility model, a movable disc is sleeved on the outer side of the moving bar, and a spring is fixed on the top of the movable disc.
[0016] In a preferred embodiment of the synchronous motor for engineering vehicles described in this utility model, a positioning shell is sleeved on the outer side of the moving strip, and the positioning shell and the moving strip are movably connected.
[0017] The beneficial effects of this utility model are as follows: by installing the control module on the top of the motor and protecting it with a protective cover, space can be saved, it is convenient to install in a unified layout, reduce the connection lines and related fault risks, thereby reducing the difficulty of protection, which is conducive to ensuring the matching and coordination between the two and improving the overall reliability. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 This is an overall structural diagram of a synchronous motor used in engineering vehicles.
[0020] Figure 2 This is a cross-sectional structural diagram of the protective cover for a synchronous motor used in engineering vehicles.
[0021] Figure 3 This is a diagram of the torsion spring structure for a synchronous motor used in engineering vehicles.
[0022] Figure 4 This is a structural diagram of the moving rod of a synchronous motor used in engineering vehicles.
[0023] Figure 5 This is a structural diagram of the positioning slot for a synchronous motor used in engineering vehicles.
[0024] Figure 6 Synchronous motors for engineering vehicles Figure 5 Enlarged view of the structure at point A in the middle. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0028] Example 1
[0029] Reference Figures 1-6This is the first embodiment of the present invention, which provides a synchronous motor for engineering vehicles. The synchronous motor for engineering vehicles includes a main body assembly and an adjustment assembly. The two components work together to place the control module on top of the motor and protect it with a protective cover, thereby saving space, reducing the risk of failure, reducing the difficulty of protection, and improving overall reliability.
[0030] The main component 100 includes a motor body 101, a base 102 at the bottom of the motor body 101, a control module 103 at the top of the motor body 101, and a protective cover 104 at the top of the motor body 101.
[0031] The motor body 101 provides power for the engineering vehicle's travel and operation, enabling precise speed adjustment and high-efficiency energy saving, thus contributing to stable vehicle operation and emission reduction. The base 102 is fixed to the bottom of the motor body 101, providing support for the motor body 101. The control module 103 can precisely control the output of the motor body 101 according to different working conditions, enabling the vehicle to move forward, backward, and turn flexibly, as well as the corresponding actions of the working device. The protective cover 104 protects the top of the motor body 101 and the control module 103. The protective cover 104 can be fixed to the top of the motor body 101 with bolts.
[0032] Adjustment component 200 is disposed on control module 103 and includes adjustment component 201. Adjustment component 201 includes support cover 2011. Support cover 2011 is fixed to the bottom of control module 103. Clamping plate 2012 is disposed below support cover 2011. Slider 2013 is fixed on one side of clamping plate 2012.
[0033] The control module 103 is supported by the support cover 2011 and installed on the top of the motor body 101. Two clamping plates 2012 are respectively set on both sides of the motor body 101. Movable slots corresponding to the slider 2013 are opened on both sides of the motor body 101. After the control module 103 is placed on the top of the motor body 101, the two clamping plates 2012 are moved towards each other to make them contact one side of the motor body 101. At this time, the slider 2013 enters the movable slot. Then, the support cover 2011 can be pushed to move the control module 103 to a suitable position on the top of the motor body 101. Then, the clamping plates 2012 are moved to tighten them, thereby completing the fixation of the control module 103.
[0034] Example 2
[0035] Reference Figures 2-6 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0036] Specifically, the adjustment component 200 also includes a movable component 202, which includes a slide bar 2021. The slide bar 2021 is fixed to the top of the clamping plate 2012, and the bottom of the support cover 2011 is provided with a slide groove 2021-1 corresponding to the slide bar 2021. The slide bar 2021 slides within the slide groove 2021-1.
[0037] When the clamping plate 2012 is moved, the slide bar 2021 can slide in the slide groove 2021-1, thereby supporting the clamping plate 2012 and preventing the clamping plate 2012 from shifting during movement. There are two slide bars 2021, both of which are fixed to the top of the clamping plate 2012.
[0038] Specifically, a hinge rod 2022 is hinged to the top of the slide bar 2021, and a turntable 2023 is hinged to one end of the hinge rod 2022. The turntable 2023 is rotatably connected to the inner wall of the support cover 2011 through a rotating shaft.
[0039] There are two hinge rods 2022, both of which are hinged to the top of the slide bar 2021. By rotating the turntable 2023, the two slide bars 2021 can be driven to move towards each other. At this time, the movement of the slide bars 2021 can drive the clamp plate 2012 to move.
[0040] Specifically, a torsion spring 2024 is fixed to the bottom of the turntable 2023, and one end of the torsion spring 2024 is fixed to the inner wall of the support cover 2011.
[0041] When the turntable 2023 rotates and drives the hinge rod 2022 to move, causing the clamping plate 2012 to separate from the motor body 101, a torsional force can be applied to the torsion spring 2024. After the support cover 2011 is placed on top of the motor body 101, the rotational force of the torsion spring 2024 can drive the turntable 2023 to rotate, thereby fixing the support cover 2011 to the top of the motor body 101.
[0042] Specifically, a movable rod 2025 is hinged to the top of the turntable 2023, and a handle 2026 is fixed to one end of the movable rod 2025.
[0043] A groove corresponding to the moving rod 2025 is provided on the support cover 2011. The moving rod 2025 moves in the groove. The moving rod 2025 can be moved by moving the handle 2026. At this time, the movement of the moving rod 2025 can drive the turntable 2023 to rotate.
[0044] Example 3
[0045] Reference Figures 1-6 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0046] Specifically, the adjustment component 200 also includes a positioning element 203, which includes a positioning block 2031 located below the handle 2026, and a support plate 2032 is sleeved on the outside of the positioning block 2031.
[0047] The support plate 2032 is fixed to one side of the support cover 2011. After the clamping plate 2012 is moved to contact one side of the motor body 101, in order to prevent the turntable 2023 from rotating on its own, the positioning block 2031 is engaged with the support plate 2032 to limit the turntable 2023 and prevent it from rotating on its own.
[0048] Specifically, the support plate 2032 has a positioning groove 2031-1 corresponding to the positioning block 2031, and the positioning block 2031 is located in the positioning groove 2031-1.
[0049] By engaging the positioning block 2031 and the positioning groove 2031-1, the turntable 2023 can be limited. When it is necessary to release the limitation on the turntable 2023, the positioning block 2031 can be moved to separate it from the positioning groove 2031-1, thereby releasing the limitation on the turntable 2023.
[0050] Specifically, a movable strip 2039 is fixed to the top of the positioning block 2031, and a pull plate 2033 is fixed to the top of the movable strip 2039.
[0051] Moving the moving bar 2039 can move the positioning block 2031 and separate it from the positioning groove 2031-1, thereby releasing the limit on the turntable 2023. The pull plate 2033 is designed to facilitate the user's movement of the moving bar 2039.
[0052] Specifically, a movable disc 2034 is fitted on the outer side of the movable strip 2039, and a spring 2035 is fixed on the top of the movable disc 2034.
[0053] When the moving bar 2039 moves, it can drive the movable disk 2034 to move. At this time, the movement of the movable disk 2034 can apply a squeezing force to the spring 2035. Then, the positioning block 2031 moves and separates from the positioning groove 2031-1, releasing the limitation on the turntable 2023. When the moving bar 2039 is released, the rebound force of the spring 2035 can drive the positioning block 2031 back to its original position and engage with the positioning groove 2031-1, thereby limiting the turntable 2023.
[0054] Specifically, a positioning shell 2036 is fitted on the outside of the movable strip 2039, and the positioning shell 2036 and the movable strip 2039 are movably connected.
[0055] The positioning shell 2036 is fixed to the top of the handle 2026, and one end of the spring 2035 is fixed to the inner wall of the positioning shell 2036. The positioning shell 2036 can support the moving bar 2039 and prevent the moving bar 2039 from shifting.
[0056] In use, firstly, pulling the pull plate 2033 moves the moving bar 2039. Moving the moving bar 2039 moves the movable plate 2034, which in turn moves the movable plate 2034. The movement of the movable plate 2034 applies a compressive force to the spring 2035. The movement of the moving bar 2039 then moves the positioning block 2031, separating it from the positioning groove 2031-1, thus releasing the limit on the turntable 2023. Next, moving the handle 2026 moves the moving rod 2025, which in turn rotates the turntable 2023. The rotation of the turntable 2023 applies a torsional force to the torsion spring 2024. The rotation of the turntable 2023 causes the two hinge rods 2022 to move towards each other. The movement of the hinge rods 2022 causes the two sliders 2021 to move towards each other. The movement of the sliders 2021 then... The clamping plate 2012 can be moved, and then the support cover 2011 can be placed on top of the motor body 101. At this time, the handle 2026 is released, and the force of the torsion spring 2024 can drive the movable plate 2034 to rotate, so that the two clamping plates 2012 move towards each other and contact one side of the motor body 101. At this time, the slider 2013 enters the moving groove, and then the support cover 2011 can be pushed to move the control module 103 to a suitable position on top of the motor body 101. Then, the handle 2026 is moved further to move the clamping plate 2012 to achieve fastening. At this time, the pull plate 2033 is released, and the force of the spring 2035 can drive the positioning block 2031 to return to its original position and engage with the positioning groove 2031-1, thereby limiting the turntable 2023 and preventing the turntable 2023 from reversing, thus completing the fixation of the control module 103.
[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A synchronous electric machine for an engineering vehicle, characterized by: The utility model relates to a motor control device, including, The main part (100) includes motor body (101), the bottom of motor body (101) is provided with base (102), the top of motor body (101) is provided with control module (103), the top of motor body (101) is provided with protective cover (104); Adjusting assembly (200) is set up on control module (103), including adjusting part (201), adjusting part (201) includes support cover (2011), support cover (2011) is fixed with control module (103) bottom, the lower portion of support cover (2011) is provided with clamping plate (2012), one side of clamping plate (2012) is fixed with sliding block (2013).
2. The synchronous electric machine for an engineered vehicle of claim 1, wherein: Adjusting assembly (200) still includes moving part (202), moving part (202) includes slide bar (2021), slide bar (2021) is fixed on the top of clamping plate (2012), the bottom of support cover (2011) is provided with the sliding slot (2021-1) corresponding with slide bar (2021), and slide bar (2021) slides in sliding slot (2021-1).
3. The synchronous electric machine for an engineered vehicle of claim 2, wherein: The top of slide bar (2021) is hinged with hinged rod (2022), one end of hinged rod (2022) is hinged with rotating disc (2023), and rotating disc (2023) is rotatably connected with the inner wall of support cover (2011) through a rotating shaft.
4. The synchronous electric machine for an engineered vehicle of claim 3, wherein: The bottom of rotating disc (2023) is fixed with torsional spring (2024), and one end of torsional spring (2024) is fixed to the inner wall of support cover (2011).
5. The synchronous motor for an engineered vehicle of claim 4, wherein: The top of rotating disc (2023) is hinged with moving rod (2025), and one end of moving rod (2025) is fixed with handle (2026).
6. The synchronous motor for an engineered vehicle of claim 5, wherein: Adjusting assembly (200) further includes positioning part (203), and positioning part (203) includes positioning block (2031), positioning block (2031) is located below handle (2026), and support plate (2032) is arranged on the outer side of positioning block (2031).
7. The synchronous motor for an engineered vehicle of claim 6, wherein: Positioning groove (2031-1) corresponding with positioning block (2031) is formed in the support plate (2032), and the positioning block (2031) is located in the positioning groove (2031-1).
8. The synchronous motor for an engineered vehicle of claim 7, wherein: The top of positioning block (2031) is fixed with moving strip (2039), and the top of moving strip (2039) is fixed with pull disc (2033).
9. The synchronous motor for an engineered vehicle of claim 8, wherein: The outer side of moving strip (2039) is sleeved with movable disc (2034), and the top of movable disc (2034) is fixed with spring (2035).
10. The synchronous motor for an engineered vehicle of claim 9, wherein: The outer side of moving strip (2039) is sleeved with positioning shell (2036), and the positioning shell (2036) is movably connected with the moving strip (2039).