A limiting outer motor shell for a direct current brushless motor

Abstract

The utility model relates to the technical field of direct current brushless motor, and disclose a kind of limit outer casing for direct current brushless motor, including base, shell, baffle, the surface of base is equipped with shell, the surface of shell is equipped with baffle, the inner wall of shell is equipped with adjusting structure, adjusting structure includes connecting block, the surface of connecting block is fixedly connected with the inner wall of shell, the surface of connecting block is equipped with sliding slot, the inner wall of sliding slot is slidably connected with screw rod, the inner wall of sliding slot is equipped with recess. The utility model solves the limit outer casing for direct current brushless motor of prior art, generally adopt welding mode and install with motor, when shell is damaged, it is inconvenient to replace quickly, affect normal use of device, and further increase the work burden of staff.

Description

Technical Field

[0001] This utility model relates to the field of DC brushless motor technology, specifically a limiting outer housing for a DC brushless motor. Background Technology

[0002] Brushless DC motors are high-efficiency, low-maintenance, and long-life transmission devices widely used in aerospace, automotive, home appliances, robotics, and other fields. Their working principle is based on electromagnetic conversion and electronic commutation, achieving efficient and stable operation through a precise electronic control system.

[0003] The existing limit housing for brushless DC motors is generally installed to the motor by welding. When the housing is damaged, it is not convenient to replace it quickly, which affects the normal use of the device and increases the workload of the staff. Utility Model Content

[0004] The purpose of this utility model is to provide a limiting outer housing for a DC brushless motor, in order to solve the problem that the existing limiting outer housing for DC brushless motors is generally installed with the motor by welding. When the housing is damaged, it is not convenient to replace it quickly, which affects the normal use of the device and increases the workload of the staff.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a limiting outer casing for a DC brushless motor, comprising a base, an outer casing, and a baffle. The outer casing is mounted on the surface of the base, and the baffle is mounted on the surface of the outer casing. An adjustment structure is provided on the inner wall of the outer casing. The adjustment structure includes a connecting block, the surface of which is fixedly connected to the inner wall of the outer casing. A sliding groove is formed on the surface of the connecting block, and a screw is slidably connected to the inner wall of the sliding groove. A recess is formed on the inner wall of the sliding groove. The connecting block limits the installation range of the outer casing, the sliding groove facilitates quick installation of the outer casing, the screw stabilizes the installation of the outer casing, and the recess facilitates the installation of ball bearings.

[0007] Furthermore, a ball bearing, made of steel, is slidably connected to the inner wall of the groove. The ball bearing reduces friction during housing installation.

[0008] Furthermore, a guide block is fixedly connected to the surface of the connecting block, and the guide block has a triangular cross-section. The guide block facilitates the rapid installation of the outer casing.

[0009] Furthermore, the surface of the outer casing is provided with a mounting structure, which includes a fixing block. The surface of the fixing block is fixedly connected to the surface of the outer casing. An elongated groove is formed on the surface of the fixing block, and a slider is slidably connected to the inner wall of the elongated groove. A square groove is formed on the inner wall of the elongated groove. The fixing block limits the movement range of the slider, the elongated groove facilitates rapid movement of the slider, the slider drives the baffle to move, and the square groove allows for the installation of the fixing rod.

[0010] Furthermore, a fixing rod is fixedly connected to the inner wall of the square groove, and the arc surface of the fixing rod is slidably connected to the surface of the slider. The fixing rod prevents the slider from falling off.

[0011] Furthermore, an extension block is fixedly connected to the surface of the fixed block, and the cross-section of the extension block is triangular. The extension block facilitates the quick installation and replacement of the slider.

[0012] This utility model has the following beneficial effects:

[0013] (1) By adjusting the structure, this utility model allows the device to move along the inner wall of the slide groove. When it moves to the desired position, the screw is rotated to fix it. The connecting block limits the installation range of the outer shell, the slide groove facilitates the quick installation of the outer shell, the screw stabilizes the installation of the outer shell, the groove facilitates the installation of the ball bearings, the ball bearings reduce the friction generated during the installation of the outer shell, and the guide block further facilitates the quick installation of the outer shell. By adjusting the structure, the installation and replacement of the outer shell are convenient, minimizing the inconvenience of quick replacement when the outer shell is damaged, and further improving the ease of operation of the device.

[0014] (2) Through the installation structure, the slider moves on the inner wall of the long groove. The fixed block restricts the movement range of the slider. The long groove facilitates the rapid movement of the slider. The slider drives the baffle to move. The square groove fixes the rod. The fixed rod prevents the slider from falling off. The extension block facilitates the rapid installation and replacement of the slider. The installation structure facilitates the replacement of damaged baffles and minimizes the difficulty of rapid replacement when the baffle is damaged, thus improving the ease of operation of the device.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the adjustment structure in this utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure in this utility model;

[0020] Figure 4 This is a structural schematic diagram of the mounting structure from another angle in this utility model;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] In the diagram: 1. Base; 2. Outer shell; 3. Baffle; 4. Adjustment structure; 41. Connecting block; 42. Slide groove; 43. Screw; 44. Groove; 45. Ball bearing; 46. Guide block; 5. Mounting structure; 51. Fixing block; 52. Long slot; 53. Slider; 54. Square slot; 55. Fixing rod; 56. Extension block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 - Figure 4As shown, this utility model is a limiting outer casing for a DC brushless motor, including a base 1, an outer casing 2, and a baffle 3. The outer casing 2 is mounted on the surface of the base 1, and the baffle 3 is mounted on the surface of the outer casing 2. An adjustment structure 4 is provided on the inner wall of the outer casing 2. The adjustment structure 4 includes a connecting block 41, the surface of which is fixedly connected to the inner wall of the outer casing 2. A sliding groove 42 is formed on the surface of the connecting block 41, and a screw 43 is slidably connected to the inner wall of the sliding groove 42. A groove 44 is formed on the inner wall of the sliding groove 42. The connecting block 41 limits the installation range of the outer casing 2, the sliding groove 42 facilitates the quick installation of the outer casing 2, the screw 43 stabilizes the installation of the outer casing 2, and the groove 44 facilitates the installation of the ball bearing 45.

[0025] A ball bearing 45, made of steel, is slidably connected to the inner wall of the groove 44. The ball bearing 45 reduces the friction generated during the installation of the outer casing 2.

[0026] A guide block 46 is fixedly connected to the surface of the connecting block 41. The guide block 46 has a triangular cross-section. The guide block 46 facilitates the rapid installation of the outer casing 2.

[0027] The surface of the outer casing 2 is provided with a mounting structure 5, which includes a fixing block 51. The surface of the fixing block 51 is fixedly connected to the surface of the outer casing 2. The surface of the fixing block 51 has an elongated groove 52, and a slider 53 is slidably connected to the inner wall of the elongated groove 52. A square groove 54 is formed in the inner wall of the elongated groove 52. The fixing block 51 restricts the movement range of the slider 53, the elongated groove 52 facilitates the rapid movement of the slider 53, the slider 53 drives the baffle 3 to move, and the square groove 54 allows the fixing rod 55 to be installed.

[0028] A fixing rod 55 is fixedly connected to the inner wall of the square groove 54, and the arc surface of the fixing rod 55 is slidably connected to the surface of the slider 53. The fixing rod 55 is designed to prevent the slider 53 from falling off.

[0029] An extension block 56 is fixedly connected to the surface of the fixed block 51. The cross-section of the extension block 56 is triangular. The extension block 56 facilitates the quick installation and replacement of the slider 53.

[0030] In use, the device is moved along the inner wall of the slide groove 42. When it reaches the desired position, the screw 43 is rotated to fix it. The connecting block 41 limits the installation range of the outer shell 2. The slide groove 42 facilitates the quick installation of the outer shell 2. The screw 43 stabilizes the installation of the outer shell 2. The groove 44 facilitates the installation of the ball bearing 45. The ball bearing 45 reduces the friction generated during the installation of the outer shell 2. The guide block 46 further facilitates the quick installation of the outer shell 2. The adjustment structure 4 facilitates the installation and replacement of the outer shell 2, minimizing the difficulty of quick replacement when the outer shell 2 is damaged, and further improving the ease of operation of the device.

[0031] When using the mounting structure 5, the slider 53 is moved along the inner wall of the elongated groove 52. The fixed block 51 restricts the movement range of the slider 53, the elongated groove 52 facilitates the rapid movement of the slider 53, the slider 53 drives the baffle 3 to move, the square groove 54 allows the fixing rod 55 to be installed, the fixing rod 55 prevents the slider 53 from falling off, and the extension block 56 further facilitates the quick installation and replacement of the slider 53. By setting up the mounting structure 5, it is convenient to replace the damaged baffle 3, minimizing the inconvenience of quick replacement when the baffle 3 is damaged, and further improving the ease of operation of the device.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A limiting outer casing for a brushless DC motor, comprising a base (1), an outer casing (2), and a baffle (3), characterized in that: The base (1) has a shell (2) on its surface, a baffle (3) on its surface, and an adjustment structure (4) on the inner wall of the shell (2). The adjustment structure (4) includes a connecting block (41), the surface of the connecting block (41) is fixedly connected to the inner wall of the shell (2), a sliding groove (42) is opened on the surface of the connecting block (41), a screw (43) is slidably connected to the inner wall of the sliding groove (42), and a groove (44) is opened on the inner wall of the sliding groove (42).

2. The limiting outer housing for a brushless DC motor according to claim 1, characterized in that: The inner wall of the groove (44) is slidably connected with a ball (45), and the ball (45) is made of steel.

3. The limiting outer housing for a brushless DC motor according to claim 1, characterized in that: A guide block (46) is fixedly connected to the surface of the connecting block (41), and the cross-section of the guide block (46) is triangular.

4. The limiting outer housing for a brushless DC motor according to claim 1, characterized in that: The surface of the outer shell (2) is provided with an installation structure (5), the installation structure (5) includes a fixing block (51), the surface of the fixing block (51) is fixedly connected to the surface of the outer shell (2), the surface of the fixing block (51) is provided with an elongated groove (52), the inner wall of the elongated groove (52) is slidably connected with a slider (53), and the inner wall of the elongated groove (52) is provided with a square groove (54).

5. A limiting outer housing for a brushless DC motor according to claim 4, characterized in that: A fixing rod (55) is fixedly connected to the inner wall of the square groove (54), and the arc surface of the fixing rod (55) is slidably connected to the surface of the slider (53).

6. A limiting outer housing for a brushless DC motor according to claim 4, characterized in that: An extension block (56) is fixedly connected to the surface of the fixed block (51), and the cross-section of the extension block (56) is triangular.

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