Motor controller

Abstract

The utility model relates to a motor controller, which comprises a controller body arranged on a substrate, the controller body comprises a shell and a core body, the shell and the core body are both arranged on the substrate, and a moving area is formed between the shell and the core body; the shell comprises a first shell body and a second shell body which are connected in a telescopic and sleeved mode, and clamping plates are arranged on the side faces of the first shell body and the second shell body. A groove is formed in the base plate, abutting plates are symmetrically arranged on the inner side wall of the groove, notches corresponding to the clamping plates are formed in the abutting plates, and the clamping plates abut between the bottom faces of the abutting plates and the inner bottom wall of the groove. According to the motor controller, the first shell and the second shell are telescopically connected in a sleeving manner, and the first shell and the second shell slide oppositely to enable the clamping plate to correspond to the notch, so that the fixed limitation of the shell and the substrate is quickly relieved, the shell and the core body can be quickly separated without a complicated tool, and the maintenance efficiency is greatly improved; and the maintenance time delay caused by complicated disassembly is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor controller technical field, concretely is a kind of motor controller. BACKGROUND

[0002] Motor controller is the integrated circuit that works by initiative to control motor according to the direction, speed, angle, response time set, in electric vehicle, the function of motor controller is according to gear, accelerator, brake and so on instruction, the electric energy stored in power battery is converted into the electric energy required by drive motor, to control the starting operation of electric vehicle, the speed of advance and retreat, the climbing force degree such as travel state, or it will help electric vehicle brake, and part brake energy is stored in power battery, it is one of key components of electric vehicle.

[0003] At present, the design of motor controller shell generally adopts screw fixing, this kind of fixed mode needs to use multiple tools when installing and disassembling, process is complex and spends a lot of time, in actual application, especially in industrial field, this complex disassembling process cannot meet the needs of quick repair, is easy to prolong equipment downtime, directly influence production efficiency.

[0004] Therefore, the motor controller is presented for solving the above-mentioned problem of complex disassembling and repairing process. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of prior art, the utility model provides a kind of motor controller, with the advantages such as disassembling and repairing process is convenient, solve the problem of complex disassembling and repairing process of motor controller.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of motor controller, including the controller body being set on substrate, the controller body includes shell and core body, the shell and core body are all set on substrate, and mobile area is formed between shell and core body;

[0007] The shell includes first shell body and second shell body of telescopic sleeve connection, the side of first shell body and second shell body is all provided with clamping plate;The recess is opened on the substrate, and the abutment plate is symmetrically arranged on the inner side wall of recess, and the notch is opened on the abutment plate corresponding to clamping plate, and the clamping plate is abutted between the bottom surface of abutment plate and the inner bottom wall of recess.

[0008] Preferably, the first shell body is sleeved on the second shell body, the sliding block is provided on the side of second shell body, the sliding groove is opened on the inner wall of first shell body corresponding to sliding block, the sliding block slides in sliding groove, and the spring is arranged between sliding block and sliding groove.

[0009] Preferably, the number of sliding blocks is three, and the three sliding blocks are distributed in the shape of Chinese character "pin" on the second shell body.

[0010] Preferably, the first shell is slidingly connected outside the second shell, and the bottom surface of the first shell and the second shell is slidingly connected with the inner bottom wall of the groove, and the first shell is slidingly connected between the two abutting plates.

[0011] Preferably, the length and width of the second shell are matched with the length and width of the inner cavity of the first shell, and the first shell and the second shell are both hollow cuboids with missing bottom surface and missing inner side wall of the groove.

[0012] Preferably, the side opposite to the first shell and the second shell is provided with a limiting plate, a limiting groove is formed on the inner side wall of the groove corresponding to the limiting plate, and the limiting plate is inserted into the limiting groove.

[0013] Preferably, the length and width of the clamping plate are matched with the length and width of the notch inner cavity, the height of the clamping plate is matched with the distance between the bottom surface of the abutting plate and the inner bottom wall of the groove, and the width of the clamping plate is greater than the length of the limiting plate.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] 1. The motor controller is characterized in that the first shell and the second shell are telescopically connected, and the clamping plate and the notch are matched by the opposite sliding of the first shell and the second shell, so that the fixing and limitation of the shell and the substrate are quickly released, the shell and the core body can be quickly separated without complex tools by the cooperation of the opposite movement of the first shell and the second shell and the notch on the abutting plate and the clamping plate, the disassembly steps are simplified, the maintenance efficiency is greatly improved, and the maintenance time is avoided due to the disassembly complexity.

[0016] 2. The motor controller is characterized in that the first shell, the second shell and the spring structure can conveniently and quickly clamp the clamping plate between the abutting plate and the inner bottom wall of the groove, realize the installation of the shell, and the installation process is simple and efficient, the operation convenience and reliability are significantly improved, and the first shell and the second shell after installation can limit the shell in X, Y and Z directions under the action of the abutting plate, the notch, the clamping plate and the substrate, so as to improve the fixing firmness of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is an internal structure schematic view of the controller body in the utility model;

[0019] Figure 3 It is a split structure schematic view of the shell and the substrate in the utility model;

[0020] Figure 4 It is the connection structure schematic view of the first shell and the second shell in the utility model;

[0021] Figure 5 It is the connection structure schematic view of the first shell and the second shell in the utility model; Figure 4 It is the structure enlarged schematic view of A in the utility model;

[0022] Figure 6 It is the connection structure schematic view of the base plate and the abutment plate in the utility model.

[0023] In the drawing: 1, base plate;11, recess;12, abutment plate;13, notch;14, limit slot;2, controller body;21, core;22, shell;221, first shell;222, second shell;223, clamping plate;224, sliding block;225, sliding slot;226, spring;227, limit plate. Specific embodiments

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Embodiment 1:

[0026] Please refer to Figures 1-6 A motor controller in the embodiment includes a controller body 2 arranged on a base plate 1, the controller body 2 includes a shell 22 and a core 21, the shell 22 and the core 21 are arranged on the base plate 1, and a moving area is formed between the shell 22 and the core 21.

[0027] The shell 22 includes a first shell 221 and a second shell 222 telescopically connected, the side surface of the first shell 221 and the second shell 222 is provided with a clamping plate 223;The base plate 1 is provided with a recess 11, the inner side wall of the recess 11 is provided with an abutment plate 12 symmetrically, the abutment plate 12 is provided with a notch 13 corresponding to the clamping plate 223, and the clamping plate 223 is abutted between the bottom surface of the abutment plate 12 and the inner bottom wall of the recess 11.

[0028] When the controller body 21 in the controller body 2 needs to be repaired, the shell 22 needs to be separated from the base plate 1. When the shell 22 is separated from the base plate 1, the first shell 221 and the second shell 222 are relatively moved, the second shell 222 is moved into the first shell 221, and the clamping plate 223 is moved after the first shell 221 and the second shell 222 are moved. When the clamping plate 223 moves to the position corresponding to the gap 13, the abutting plate 12 and the base plate 1 are disengaged from the first shell 221 and the second shell 222 in the vertical direction, and the first shell 221 and the second shell 222 can be moved upward. After the first shell 221 and the second shell 222 are moved upward, the clamping plate 223 is moved out of the gap 13, thereby realizing the quick separation of the shell 22 and the core 21. The shell 22 is detached from the base plate 1 by the way, which simplifies the disassembly steps, improves the disassembly efficiency, and avoids the delay of the maintenance of the core 21 due to the disassembly process.

[0029] It should be noted that the moving area is located between the side wall of the first shell 221 and the core 21 and between the side wall of the second shell 222 and the core 21. The moving area provides a moving space for the opposite movement of the first shell 221 and the second shell 222, and the movable distance of the moving area is greater than the distance between the clamping plate 223 and the corresponding gap 13.

[0030] Specifically, the first shell 221 is slidingly connected to the outside of the second shell 222, the bottom surfaces of the first shell 221 and the second shell 222 are slidingly connected to the inner bottom wall of the groove 11, and the first shell 221 is slidingly connected between the two abutting plates 12.

[0031] The length and width of the second shell 222 are adapted to the length and width of the inner cavity of the first shell 221. The first shell 221 and the second shell 222 are both hollow rectangular solids with missing bottom surfaces and missing inner side walls of the groove 11.

[0032] Embodiment 2:

[0033] The basic content is the same as that of embodiment 1, except that:

[0034] Please refer to Figures 4-5 In the embodiment, the first shell 221 is sleeved on the second shell 222, the sliding block 224 is arranged on the side surface of the second shell 222, the sliding groove 225 is formed in the inner wall of the first shell 221 and corresponds to the sliding block 224, the sliding block 224 slides in the sliding groove 225, and the spring 226 is arranged between the sliding block 224 and the sliding groove 225.

[0035] When the application is used, after the maintenance is completed, the shell 22 needs to be reinstalled, the first shell 221 and the second shell 222 are moved in the opposite direction, the clamping plate 223 is corresponded with the gap 13, the clamping plate 223 is located above the gap 13, and in the process of moving the first shell 221 and the second shell 222 in the opposite direction, the sliding block 224 moves in the sliding groove 225, and the spring 226 is retracted, when the clamping plate 223 passes through the gap 13 by the first shell 221 and the second shell 222, the clamping plate 223 is in abutment with the inner bottom wall of the groove 11, the first shell 221 and the second shell 222 are loosened, the extrusion force of the spring 226 disappears, the first shell 221 and the second shell 222 can be in abutment with the side wall of the groove 11 under the action of the elastic force of the spring 226, and the clamping plate 223 moves to the position between the inner bottom wall and the abutment plate 12 under the movement of the first shell 221 and the second shell 222; the shell 22 is installed by the above-mentioned mode, the installation steps are simplified, the installation efficiency is improved, and after the shell 22 is installed, the shell 22 can be limited in X, Y and Z directions under the cooperation of the abutment plate 12, the clamping plate 223 and the base plate 1, so that the fixing effect of the shell 22 is improved, and the shell 22 is fixed more firmly.

[0036] In one specific embodiment, the number of the sliding blocks 224 is three, and the three sliding blocks 224 are distributed in a triangular shape on the second shell 222.

[0037] It can be understood that the three sliding blocks 224 distributed in a triangular shape can improve the stability when the first shell 221 and the second shell 222 are connected.

[0038] Embodiment 3:

[0039] The basic content is the same as that in embodiment 1, and the difference is that:

[0040] Please refer to Figures 2-4 In the embodiment, the side, away from the first shell 221 and the second shell 222, of the limiting plate 227 is provided with a limiting groove 14, and the limiting plate 227 is inserted into the limiting groove 14.

[0041] When the application is used, after the first shell 221 and the second shell 222 are moved away from each other under the action of the spring 226 and abut against the side wall of the groove 11, the limiting plate 227 moves into the limiting groove 14, and the first shell 221 and the second shell 222 can further improve the stability when the first shell 221 and the second shell 222 are connected under the cooperation of the limiting plate 227 and the limiting groove 14.

[0042] Specifically, the length and width of the clamping plate 223 are adapted to the length and width of the inner cavity of the notch 13, the height of the clamping plate 223 is adapted to the distance between the bottom surface of the abutting plate 12 and the inner bottom wall of the groove 11, and the width of the clamping plate 223 is greater than the length of the limiting plate 227.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes in form and substitution of equivalents can occur to those skilled in the art without departing from the spirit and scope of the present application.

Claims

1. An electric machine controller comprising a controller body (2) arranged on a substrate (1), characterized in that: The controller body (2) comprises a shell (22) and a core (21), the shell (22) and the core (21) are arranged on the base plate (1), and a moving area is formed between the shell (22) and the core (21); The shell (22) comprises a first shell (221) and a second shell (222) telescopically connected, the side surface of the first shell (221) and the second shell (222) is provided with a clamping plate (223); the base plate (1) is provided with a groove (11), and the inner side wall of the groove (11) is symmetrically provided with an abutting plate (12), and the abutting plate (12) is provided with a notch (13) corresponding to the clamping plate (223), and the clamping plate (223) is abutted between the bottom surface of the abutting plate (12) and the inner bottom wall of the groove (11).

2. An electric machine controller according to claim 1, characterized in that: The first shell (221) is sleeved on the second shell (222), the side surface of the second shell (222) is provided with a sliding block (224), the inner wall of the first shell (221) is provided with a sliding groove (225) corresponding to the sliding block (224), the sliding block (224) slides in the sliding groove (225), and the sliding block (224) and the sliding groove (225) are provided with a spring (226).

3. An electric machine controller according to claim 2, characterised in that: The number of the sliding block (224) is three, and the three sliding blocks (224) are distributed in a triangular shape on the second shell (222).

4. A motor controller according to claim 1, characterized in that: The first shell (221) is slidably connected to the outside of the second shell (222), the bottom surfaces of the first shell (221) and the second shell (222) are slidably connected to the inner bottom wall of the groove (11), and the first shell (221) is slidably connected between the two abutting plates (12).

5. A motor controller according to claim 1, wherein: The length and width of the second shell (222) are matched with the length and width of the inner cavity of the first shell (221), and the first shell (221) and the second shell (222) are both hollow rectangular solids with missing bottom surfaces and missing inner side walls of the groove (11).

6. A motor controller according to claim 1, wherein: The side, away from the second shell (222), of the first shell (221) is provided with a limiting plate (227), the inner side wall of the groove (11) is provided with a limiting groove (14) corresponding to the limiting plate (227), and the limiting plate (227) is inserted into the limiting groove (14).

7. An electric machine controller according to claim 6, characterised in that: The length and width of the clamping plate (223) are matched with the length and width of the inner cavity of the notch (13), the height of the clamping plate (223) is matched with the distance between the bottom surface of the abutting plate (12) and the inner bottom wall of the groove (11), and the width of the clamping plate (223) is greater than the length of the limiting plate (227).

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