Asynchronous motor of electric forklift

Abstract

The utility model belongs to the technical field of motors, and particularly relates to an asynchronous motor of an electric forklift. A control assembly; wherein the motor comprises a machine shell, a machine cover, a stator and a rotor, a mounting end is arranged on one side wall surface of the machine shell, the control assembly is detachably connected to the mounting end, the whole control assembly is formed by high polymer materials in an injection molding mode, the control assembly and the motor are detachably assembled together, and maintenance is convenient during use; meanwhile, the interior of the machine shell can be inspected through the installation end in the overhauling process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor technical field especially relates to a kind of electric fork-lift truck asynchronous motor. BACKGROUND

[0002] Asynchronous motor is also called induction motor, is by air gap rotating magnetic field and rotor winding induced current interaction produces electromagnetic torque, to realize electromechanical energy conversion into mechanical energy of an alternating current motor.

[0003] The electrical installation part of the existing asynchronous motor is directly exposed outside the shell or is protected by setting an outer frame structure, but the existing asynchronous motor outer frame protection structure is generally made of main metal, which increases the weight of the motor during actual application and is inconvenient to disassemble and assemble, so we specially design a kind of electric fork-lift truck asynchronous motor. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above-mentioned technical problem, provides a kind of electric fork-lift truck asynchronous motor, reaches the effect of quick disassembly.

[0005] Therefore, the utility model provides a kind of electric fork-lift truck asynchronous motor, comprising:

[0006] Motor;

[0007] Control assembly;

[0008] Among them, motor includes shell, cover, stator and rotor, and the side wall of shell is provided with installation end, and control assembly is detachably connected on installation end.

[0009] In the above technical scheme, further, control assembly includes:

[0010] Controller;

[0011] Quick-release structure;

[0012] Among them, controller is connected to installation end by quick-release structure;

[0013] Among them, the outside of controller is provided with communication interface.

[0014] In the above technical scheme, further, quick-release structure includes:

[0015] Box body, box body is provided with installation cavity, and the inside end face of installation cavity is provided with reserved slot;

[0016] Fixed edge, fixed edge is arranged in the rim of box body, and fixed edge is provided with connecting hole;

[0017] Along edge, along edge is arranged in the port of box body, and along edge is provided with multiple clamping grooves;

[0018] The lid is attached to the edge and secures the controller inside the box.

[0019] The mounting end has multiple uprights corresponding to the connection holes. After the uprights are fitted with the connection holes, they are fixed by adhesive heads.

[0020] A buffer zone is formed between the box body and the mounting end wall.

[0021] Furthermore, the above technical solution also includes:

[0022] The fixing bolts are set on the end face of the mounting cavity and are connected to the stator.

[0023] Furthermore, the above technical solution also includes:

[0024] Mounting bracket, which is located on one side of the casing.

[0025] Furthermore, the above technical solution also includes:

[0026] The heat dissipation slots are located on the casing.

[0027] Furthermore, the above technical solution also includes:

[0028] A buffer pad is placed on the mating surface between the edge and the mounting end.

[0029] The beneficial effects of this utility model are that the control component can be detachably assembled with the motor, which facilitates maintenance during use, and the inside of the housing can be inspected through the installation end during maintenance. Attached Figure Description

[0030] Figure 1 This is a perspective view of the present invention;

[0031] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0032] Figure 3 This is an exploded view of the quick-release structure of this utility model;

[0033] The markings in the diagram represent: 1. Motor; 11. Housing; 111. Mounting end; 112. Column; 12. Cover; 13. Stator; 14. Rotor; 21. Controller; 211. Communication interface; 22. Quick-release structure; 221. Box; 2211. Mounting cavity; 2212. Reserved slot; 222. Fixing edge; 2221. Connecting hole; 223. Edge; 2231. Slot; 224. Box cover; 2241. Connecting buckle; 3. Fixing bolt; 4. Rubber head; 5. Mounting bracket; 6. Heat dissipation groove; 7. Buffer pad. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0035] Example 1:

[0036] This embodiment provides an asynchronous motor 1 for an electric forklift, including:

[0037] Motor 1;

[0038] Control components;

[0039] The motor 1 includes a housing 11, a cover 12, a stator 13 and a rotor 14, and a mounting end 111 is provided on one side wall of the housing 11, and the control components are detachably connected to the mounting end 111.

[0040] As can be seen from this embodiment, an asynchronous motor 1 for an electric forklift includes a motor 1 and a control component;

[0041] The motor 1 is composed of a housing 11, a cover 12, a stator 13 and a rotor 14. The outer wall of the housing 11 has a mounting end 111 formed thereon, and the control components are detachably connected to the mounting end 111.

[0042] The control component is injection molded from polymer material and is detachably assembled with the motor 1, which facilitates maintenance during use. At the same time, the inside of the housing 11 can be inspected through the mounting end 111 during maintenance.

[0043] Example 2:

[0044] This embodiment provides an asynchronous motor 1 for electric forklifts, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0045] The control components include:

[0046] Controller 21;

[0047] Quick-release structure 22;

[0048] The controller 21 is connected to the mounting end 111 via a quick-release structure 22;

[0049] The controller 21 has a communication interface 211 on its outer side.

[0050] As can be seen from this embodiment, the control component includes a controller 21 and a quick-release structure 22;

[0051] The controller 21 is used to adjust the voltage of the stator 13 or the rotor 14, and sends instructions to the controller 21 to adjust the voltage of the stator 13 or the rotor 14. Furthermore, the controller 21 is connected to a communication interface 211 (usually a USB interface) to facilitate the import of control programs to control the motor 1, thereby realizing intelligent control of the operation of the motor 1.

[0052] The quick-release structure 22 is connected to the mounting end 111 and the controller 21 is installed on the mounting end 111. The quick-release structure 22 can quickly install the controller 21 on the mounting end 111, thus facilitating disassembly and maintenance.

[0053] Example 3:

[0054] This embodiment provides an asynchronous motor 1 for electric forklifts, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0055] The quick-release structure 22 includes:

[0056] The box body 221 has an installation cavity 2211 and a reserved groove 2212 is provided on the inner end face of the installation cavity 2211.

[0057] A fixed edge 222 is provided on the edge of the box body 221, and a connecting hole 2221 is provided on the fixed edge 222;

[0058] Edge 223 is provided at the port of box 221, and multiple slots 2231 are provided on edge 223;

[0059] The cover 224 is attached to the edge and fixes the controller 21 inside the box body 221;

[0060] Among them, the end face of the mounting end 111 is provided with a plurality of columns 112 corresponding to the connection hole 2221. After the columns 112 are engaged with the connection hole 2221, they are fixed by the glue head 4.

[0061] A buffer area is formed between the box 221 and the wall of the mounting end 111.

[0062] As can be seen from this embodiment, the quick-release structure 22 includes a box body 221, a fixed edge 222, an edge 223, and a box cover 224, all of which are injection molded from polymer materials, making them easy to assemble and disassemble during use.

[0063] The housing 221 has a mounting cavity 2211 formed inside, and a reserved groove 2212 is provided on the inner end face of the mounting cavity 2211. During assembly, the stator 13 and rotor 14 circuits extend from the reserved groove 2212 into the mounting cavity 2211 to connect with the controller 21 and the power supply.

[0064] The fixing edge 222 is formed on the outer wall of the box 221, and the fixing edge 222 has a connecting hole 2221. At the same time, the mounting end 111 is provided with a column 112 corresponding to the connecting hole 2221. In use, the column 112 is fitted into the connecting hole 2221, and the box 221 is fixed to the mounting end 111 through the connecting rubber head 4. The connection method is simple, which facilitates quick disassembly. After the fixing edge 222 is fixed to the mounting end 111, a buffer area is formed between the box 221 and the inner wall of the mounting end 111. The buffer area can prevent the box 221 from directly contacting the wall of the mounting end 111, thereby preventing damage to the box 221 due to vibration during the operation of the motor 1.

[0065] The edge 223 is provided on the inner wall of the box body 221 port, and multiple slots 2231 are formed on the edge 223. The slots 2231 are used to cooperate with the box cover 224 for fixation.

[0066] The inner side of the cover 224 has multiple protruding connecting buckles 2241. The connecting buckles 2241 cooperate with the slots 2231 to fix the cover 224 to the box body 221. The end face of the cover 224 is provided with a notch to expose the communication interface 211 for easy use.

[0067] Example 4:

[0068] This embodiment provides an asynchronous motor 1 for electric forklifts, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0069] Fixing bolt 3 is set on the end face of mounting cavity 2211 and connected to stator 13.

[0070] As can be seen from this embodiment, by setting the fixing bolts 3, the stator 13 can be stably connected to the housing 11.

[0071] Example 5:

[0072] This embodiment provides an asynchronous motor 1 for electric forklifts, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0073] Mounting bracket 5 is located on one side of housing 11.

[0074] As can be seen from this embodiment, by setting the mounting bracket 5 on the outside of the housing 11, it is convenient to connect the motor 1 to the assembly structure.

[0075] Example 6:

[0076] This embodiment provides an asynchronous motor 1 for electric forklifts, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0077] Heat dissipation slot 6 is installed on the casing 11.

[0078] As can be seen from this embodiment, the heat dissipation groove 6 is opened on the closed end of the housing 11. During use, the heat dissipation groove 6 can dissipate heat from the motor 1, thereby preventing the motor 1 from overheating.

[0079] Example 7:

[0080] This embodiment provides an asynchronous motor 1 for electric forklifts, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0081] Buffer pad 7 is disposed on the mating surface between edge 223 and mounting end 111.

[0082] As can be seen from this embodiment, by setting a buffer pad 7 on the mating surface between the fixed edge 222 and the mounting end 111, the impact of motor 1 vibration on quick-release structure 22 is reduced, and the controller 21 and touch screen are protected at the same time.

[0083] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. An asynchronous motor for electric forklifts, characterized in that, include: Motor (1); Control components; The motor (1) includes a housing (11), a cover (12), a stator (13) and a rotor (14), and a mounting end (111) is provided on one side wall of the housing (11), and the control component is detachably connected to the mounting end (111). The control components include: Controller (21); quick-release structure (22); wherein the controller (21) is connected to the mounting end (111) via the quick-release structure (22); wherein the controller (21) is provided with a communication interface (211) on its outside; The quick-release structure (22) includes: a housing (221), wherein the housing (221) The upper part is provided with an installation cavity (2211), and the inner end face of the installation cavity (2211) is provided with a reserved groove (2212); A fixed edge (222) is provided on the edge of the box body (221), and a connecting hole (2221) is provided on the fixed edge (222); Edge (223), the edge (223) is provided at the port of the box body (221), and the edge (223) is provided with multiple slots (2231); box cover (224), the box cover (224) is connected to the edge and fixes the controller (21) inside the box body (221); The mounting end (111) is provided with a plurality of columns (112) corresponding to the connection hole (2221). After the columns (112) are engaged with the connection hole (2221), they are fixed by the glue head (4). A buffer area is formed between the box body (221) and the wall of the mounting end (111).

2. The asynchronous motor for electric forklifts according to claim 1, characterized in that, it further... include: Fixing bolt (3) is provided on the end face of the mounting cavity (2211) and connected to the stator (13).

3. An asynchronous motor for electric forklifts according to claim 2, characterized in that, it further... include: Mounting bracket (5) is located on one side of housing (11).

4. An asynchronous motor for electric forklifts according to claim 3, characterized in that, it further... include: Heat dissipation groove (6) is provided on the casing (11).

5. An asynchronous motor for electric forklifts according to claim 4, characterized in that, it further... include: A buffer pad (7) is provided on the mating surface between the edge (223) and the mounting end (111).

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