Auxiliary docking device for inner rotor brushless motor

Abstract

The utility model discloses an inner rotor brushless motor auxiliary butt joint device, which relates to the technical field of motor installation, and comprises a butt joint locking mechanism, the upper end of the butt joint locking mechanism is sleeved with a brushless motor mechanism, and the upper end of the butt joint locking mechanism is fixedly provided with a rotary crimping mechanism. According to the utility model, the problems that the assembly mode is relatively tedious and the butt joint is easy to deviate and the assembly efficiency is low because the existing motor comprises a front end cover and a rear end cover and the front end cover is generally installed on a positioning structure such as a fixed shell or a base through a bolt and the like are solved; according to the utility model, through the up-down butt joint arrangement of the butt joint assembly and the base positioning frame in the rotary crimping mechanism, the base is placed on the base positioning frame, and the butt joint assembly aligns to the auxiliary butt joint plate for clamping and rotary downward pressing, motor butt joint is realized, and through the locking and limiting arrangement of the butt joint locking mechanism, an insertion fixing point is provided for the brushless motor mechanism; deviation of butt joint is prevented, and the crimping mechanism is rotated to provide plugging power.

Description

Technical Field

[0001] The utility model relates to the technical field of motor installation, in particular to an auxiliary docking device for an inner rotor brushless motor. Background Art

[0002] An inner rotor brushless motor is a type of motor whose rotor is located inside the motor. This motor uses brushless technology, which means that electronic switching devices are used instead of traditional contact commutators and brushes to achieve electronic commutation. An inner rotor brushless motor usually consists of a permanent magnet rotor, a multi-pole winding stator, a position sensor, etc. The position sensor controls the conduction and cutoff of the electronic switching device according to the change of the rotor position, thereby changing the direction and speed of the motor. The inner rotor brushless motor has the characteristics of high operating efficiency, low noise, low wear and long life.

[0003] Today's motors include a front cover and a rear cover. The front cover is generally mounted to a positioning structure such as a fixed shell or a base by means of bolts. The assembly method is relatively cumbersome, and the docking is prone to deviation, resulting in low assembly efficiency.

[0004] In order to solve the above problems, an auxiliary docking device for an inner rotor brushless motor is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide an auxiliary docking device for an inner rotor brushless motor, which solves the problem in the background technology that the current motor includes a front cover and a rear cover, and the front cover is generally installed to a positioning structure such as a fixed shell or a base by means of bolts, etc. Its assembly method is relatively cumbersome, and the docking is prone to deviation, resulting in low assembly efficiency.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an auxiliary docking device for an inner rotor brushless motor, comprising a docking locking mechanism, the upper end of the docking locking mechanism is sleeved with a brushless motor mechanism, the upper end of the docking locking mechanism is fixedly provided with a rotation pressing mechanism, the docking locking mechanism comprises a round table, the upper end of the round table is fixedly provided with three groups of limiting components, one side of the upper end of the round table is connected to a ring connection component, the three groups of limiting components are aligned with the ring connection component and inserted to limit the brushless motor mechanism, the brushless motor mechanism comprises a motor frame rotatably arranged in the ring connection component, an auxiliary docking plate fixed at the upper end of the motor frame, the rotation pressing mechanism comprises a docking component that can lift and transfer the auxiliary docking plate, the upper end of the round table is fixedly connected to a support member, and the bottom of the support member is fixed with a base positioning frame for positioning the base.

[0007] Preferably, two sets of supporting feet are fixedly provided at the lower end of the circular table, and the limiting assembly includes an L-shaped frame fixedly provided at the upper end of the circular table, a lifting plate slidably engaged in the L-shaped frame, a shift plate sleeved on the lifting plate, a clamping member slidably engaged in the shifting plate, and a limiting rod fixedly provided at one end of the clamping member.

[0008] Preferably, a first rotating and pressing rod is rotatably inserted in the L-shaped frame, an arc-shaped groove is provided on the lifting plate, and a second rotating and pressing rod is rotated in the arc-shaped groove.

[0009] Preferably, the ring connection assembly includes a connecting frame fixedly connected to the circular table, the side end of the connecting frame is aligned with the docking assembly and is provided with an adapter, one side of the adapter is provided with a sleeve groove, the upper end of the adapter is provided with an inner rotation groove, and the side of the adapter is aligned with the limit assembly and is provided with three limit grooves.

[0010] Preferably, the brushless motor mechanism includes a threaded rod fixedly arranged at the center of one side of the motor frame, a positioning rod is provided on one side of the motor frame corresponding to the threaded rod, and a docking groove is provided on the side of the auxiliary docking plate.

[0011] Preferably, the rotary crimping mechanism also includes a cylinder member fixedly arranged at the upper end of the support member, a lifting assembly connected to the telescopic end of the cylinder member, a switching motor arranged inside the lifting assembly, and the docking assembly is arranged at the output end of the switching motor.

[0012] Preferably, the lifting assembly includes an upper pressing plate fixedly connected to the output point of the cylinder member, connecting rods connected to both sides of the upper pressing plate, and a lower pressing rod connected to the lower ends of the two groups of connecting rods.

[0013] Preferably, a positioning groove is provided on the base positioning frame, the docking assembly and the base positioning frame are correspondingly arranged up and down, and an insert block corresponding to the docking groove is provided at the lower end of the docking assembly, and the lower end of the insert block is set as an oblique opening.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model provides an auxiliary docking device for an inner rotor brushless motor. By rotating the docking assembly in the crimping mechanism and the upper and lower docking arrangement of the base positioning frame, the base is placed on the base positioning frame, the docking assembly is aligned with the auxiliary docking plate and engaged, and then rotated and pressed down to achieve motor docking, solving the problem of easy deviation in current motor docking.

[0016] 2. The utility model provides an auxiliary docking device for an inner rotor brushless motor. Through the locking limit setting of the docking locking mechanism, three groups of limit components limit the side end of the ring connection component in three directions to prevent its position from shifting. The motor frame and the auxiliary docking plate are fixedly plugged into the side end of the ring connection component to provide a plug-in fixing point for the brushless motor mechanism to prevent docking deviation. The rotating crimping mechanism provides plug-in power to improve assembly efficiency, solving the problem that the current motor includes a front cover and a rear cover. Generally, the front cover is installed to a positioning structure such as a fixed shell or a base by bolts, etc., and its assembly method is relatively cumbersome, and the docking is prone to deviation, resulting in low assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the structure of the docking locking mechanism of the utility model Figure 1 ;

[0020] Figure 4 This is a schematic diagram of the structure of the docking locking mechanism of the utility model Figure 2 ;

[0021] Figure 5 This is a schematic diagram of the structure of the brushless motor mechanism and the rotating pressing mechanism of the utility model Figure 1 ;

[0022] Figure 6 This is a schematic diagram of the structure of the brushless motor mechanism and the rotating pressing mechanism of the utility model Figure 2 .

[0023] In the figure: 1, docking locking mechanism; 11, round table; 111, supporting foot; 12, limiting assembly; 121, L-shaped frame; 1211, first rotating pressure rod; 122, lifting plate; 1221, arc groove; 1222, second rotating pressure rod; 123, shift plate; 124, clamping member; 125, limiting rod; 13, ring connection assembly; 131, connecting frame; 132, adapter; 1321, sleeve groove; 1322, limiting groove; 1323, inner Rotating groove; 2. Brushless motor mechanism; 21. Motor frame; 211. Positioning rod; 22. Threaded rod; 23. Auxiliary docking plate; 231. Docking groove; 3. Rotating pressing mechanism; 31. Support member; 32. Base positioning frame; 321. Positioning groove; 33. Cylinder member; 34. Lifting assembly; 341. Upper pressure plate; 342. Connecting rod; 343. Lower pressure rod; 35. Transfer motor; 36. Docking assembly; 361. Insert block; 362. Bevel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0026] Combine Figure 1 The utility model relates to an auxiliary docking device for an inner rotor brushless motor, comprising a docking locking mechanism 1, a brushless motor mechanism 2 being sleeved on the upper end of the docking locking mechanism 1, a rotation pressing mechanism 3 being fixedly provided on the upper end of the docking locking mechanism 1, the docking locking mechanism 1 comprising a round table 11, three groups of limiting components 12 being fixedly provided on the upper end of the round table 11, a ring connection component 13 being connected to one side of the upper end of the round table 11, the three groups of limiting components 12 being aligned with the ring connection component 13 and inserted to limit the brushless motor mechanism 2, the brushless motor mechanism 2 comprising a motor frame 21 rotatably arranged in the ring connection component 13, an auxiliary docking plate 23 fixed to the upper end of the motor frame 21, the rotation pressing mechanism 3 comprising a docking component 36 which can lift and transfer the auxiliary docking plate 23, the upper end of the round table 11 being fixedly connected to a support member 31, and a base positioning frame 32 for positioning the base being fixed on the bottom of the support member 31.

[0027] Specifically, the table 11 supports the rotating crimping mechanism 3, the limiting assembly 12 and the ring-connecting assembly 13. The side end of the ring-connecting assembly 13 is aligned with the center point of the docking assembly 36. The three groups of limiting assemblies 12 limit the side end of the ring-connecting assembly 13 in three directions to prevent its position from shifting. The motor frame 21 and the auxiliary docking plate 23 are fixedly plugged into the side end of the ring-connecting assembly 13, and the base is placed on the base positioning frame 32. The docking assembly 36 is aligned with the auxiliary docking plate 23 and is rotated and pressed down to achieve motor docking. The docking locking mechanism 1 provides a plug-in fixing point for the brushless motor mechanism 2 to prevent deviation in docking. The rotating crimping mechanism 3 provides plug-in power to improve assembly efficiency.

[0028] The present invention will be further described below with reference to the embodiments.

[0029] Example 1:

[0030] Combine Figure 2-Figure 5Two groups of supporting feet 111 are fixedly provided at the lower end of the round table 11. The limiting assembly 12 includes an L-shaped frame 121 fixedly provided at the upper end of the round table 11, a lifting plate 122 slidably engaged in the L-shaped frame 121, a shift plate 123 sleeved on the lifting plate 122, a clamping piece 124 slidably engaged in the shifting plate 123, and a limiting rod 125 fixedly provided at one end of the clamping piece 124. The two groups of supporting feet 111 support the round table 11. The L-shaped frame 121 provides a connecting rail for the lifting plate 122, the lifting plate 122 provides a connecting rail for the shifting plate 123, and the shifting plate 123 provides a connecting rail for the clamping piece 124. The limiting rod 125 is fixedly connected to one side of the clamping piece 124 by screws, and the limiting rod 125 can be aligned with the ring connection assembly 13 for plugging and fixing.

[0031] A first rotating and pressing rod 1211 is rotatably inserted in the L-shaped frame 121, an arc-shaped groove 1221 is provided on the lifting plate 122, a second rotating and pressing rod 1222 is transferred into the arc-shaped groove 1221, the first rotating and pressing rod 1211 is aligned with the lifting plate 122 for fixing, and the second rotating and pressing rod 1222 is inserted in the arc-shaped groove 1221 to adjust the fixed position of the shift plate 123.

[0032] The ring connection component 13 includes a connecting frame 131 fixedly connected to the circular table 11, and the side end of the connecting frame 131 is aligned with the docking component 36 and is provided with an adapter 132. A sleeve groove 1321 is provided on one side of the adapter 132, and an inner rotation groove 1323 is provided on the upper end of the adapter 132. The side of the adapter 132 is aligned with the limit assembly 12 and is provided with three limit grooves 1322. The limit rod 125 is aligned with the limit groove 1322 for limited insertion, and the brushless motor mechanism 2 is placed in the inner rotation groove 1323. The opening of the sleeve groove 1321 enables the motor to be taken out after docking.

[0033] The brushless motor mechanism 2 includes a threaded rod 22 fixedly arranged at the center of one side of the motor frame 21. A positioning rod 211 is provided on the side of the motor frame 21 corresponding to the threaded rod 22. A docking groove 231 is provided on the side of the auxiliary docking plate 23. The positioning rod 211 rotates in accordance with the surface of the inner rotation groove 1323. The threaded rod 22 rotates to align with the reference seat to complete the docking. The docking groove 231 cooperates with the docking assembly 36 to realize rotational positioning.

[0034] Example 2:

[0035] Combine Figure 5 and Figure 6The rotating crimping mechanism 3 also includes a cylinder part 33 fixedly arranged at the upper end of the support part 31, a lifting assembly 34 connected to the telescopic end of the cylinder part 33, a switching motor 35 arranged inside the lifting assembly 34, and a docking assembly 36 arranged at the output end of the switching motor 35. The cylinder part 33 drives the lifting assembly 34 to rise and fall, and the switching motor 35 drives the docking assembly 36 to rotate. The docking assembly 36 is used to engage the auxiliary docking plate 23. The cooperation between the cylinder part 33 and the switching motor 35 realizes the lifting and rotational docking of the docking assembly 36.

[0036] The lifting assembly 34 includes an upper pressure plate 341 fixedly connected to the output point of the cylinder part 33, connecting rods 342 connected on both sides of the upper pressure plate 341, and a lower pressure rod 343 connected to the lower ends of the two groups of connecting rods 342. The upper pressure plate 341 and the lower pressure rod 343, supported by the connecting rod 342, provide a fixed space for the transfer motor 35 to adjust the rotation.

[0037] A positioning groove 321 is provided on the base positioning frame 32, and the docking component 36 and the base positioning frame 32 are correspondingly arranged up and down. The lower end of the docking component 36 is provided with an insert block 361 corresponding to the docking groove 231, and the lower end of the insert block 361 is set as an oblique mouth 362. The positioning groove 321 is used to position the base. The rotation of the docking component 36 drives the insert block 361 to rotate, and the insert block 361 engages with the docking groove 231 to drive the brushless motor mechanism 2 to rotate in the docking locking mechanism 1. The setting of the oblique mouth 362 facilitates the insertion of the insert block 361 into the corresponding docking groove 231.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary docking device for an inner rotor brushless motor, comprising a docking locking mechanism (1), characterized in that: The upper end of the docking locking mechanism (1) is sleeved with a brushless motor mechanism (2), and the upper end of the docking locking mechanism (1) is fixedly provided with a rotating pressing mechanism (3); The docking locking mechanism (1) comprises a round platform (11), three groups of limiting assemblies (12) are fixedly provided at the upper end of the round platform (11), a ring connection assembly (13) is connected to one side of the upper end of the round platform (11), the three groups of limiting assemblies (12) are aligned with the ring connection assembly (13) and inserted to limit the brushless motor mechanism (2), the brushless motor mechanism (2) comprises a motor frame (21) rotatably arranged in the ring connection assembly (13), an auxiliary docking plate (23) fixed to the upper end of the motor frame (21), the rotating pressing mechanism (3) comprises a docking assembly (36) capable of lifting and transferring the auxiliary docking plate (23), the upper end of the round platform (11) is fixedly connected to a support member (31), and a base positioning frame (32) for positioning the base is fixed to the bottom of the support member (31).

2. The inner rotor brushless motor auxiliary docking device according to claim 1, characterized in that: Two groups of supporting legs (111) are fixedly provided at the lower end of the circular table (11); the limiting assembly (12) comprises an L-shaped frame (121) fixedly provided at the upper end of the circular table (11); a lifting plate (122) slidably engaged in the L-shaped frame (121); a shifting plate (123) sleeved on the lifting plate (122); a clamping member (124) slidably engaged in the shifting plate (123); and a limiting rod (125) fixedly provided at one end of the clamping member (124).

3. The inner rotor brushless motor auxiliary docking device according to claim 2, characterized in that: A first rotating and pressing rod (1211) is rotatably inserted in the L-shaped frame (121), an arc-shaped groove (1221) is provided on the lifting plate (122), and a second rotating and pressing rod (1222) is rotated in the arc-shaped groove (1221).

4. The inner rotor brushless motor auxiliary docking device according to claim 1, characterized in that: The ring connection component (13) includes a connecting frame (131) fixedly connected to the circular table (11); a side end of the connecting frame (131) is aligned with the docking component (36) and is provided with an adapter (132); a sleeve groove (1321) is provided on one side of the adapter (132); an inner rotation groove (1323) is provided on the upper end of the adapter (132); and three limit grooves (1322) are provided on the side of the adapter (132) and are aligned with the limit component (12).

5. The inner rotor brushless motor auxiliary docking device according to claim 1, characterized in that: The brushless motor mechanism (2) comprises a threaded rod (22) fixedly arranged at the center of one side of a motor frame (21); a positioning rod (211) is provided on one side of the motor frame (21) corresponding to the threaded rod (22); and a docking groove (231) is provided on the side of the auxiliary docking plate (23).

6. The inner rotor brushless motor auxiliary docking device according to claim 1, characterized in that: The rotary crimping mechanism (3) further comprises a cylinder member (33) fixedly arranged at the upper end of the support member (31), a lifting assembly (34) connected to the telescopic end of the cylinder member (33), a switching motor (35) arranged inside the lifting assembly (34), and the docking assembly (36) arranged at the output end of the switching motor (35).

7. The inner rotor brushless motor auxiliary docking device according to claim 6, characterized in that: The lifting assembly (34) includes an upper pressing plate (341) fixedly connected to the output point of the cylinder member (33), connecting rods (342) connected to both sides of the upper pressing plate (341), and a lower pressing rod (343) connected to the lower ends of the two groups of connecting rods (342).

8. The inner rotor brushless motor auxiliary docking device according to claim 1, characterized in that: A positioning groove (321) is provided on the base positioning frame (32), and the docking assembly (36) and the base positioning frame (32) are arranged correspondingly in the upper and lower parts. The lower end of the docking assembly (36) is provided with an insert block (361) corresponding to the docking groove (231), and the lower end of the insert block (361) is provided with an oblique opening (362).

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