Double-motor mounting device

Abstract

The utility model provides a double-motor mounting device, which comprises a support and two motors detachably connected with the support, and is characterized in that the support comprises a sleeve and two mounting seats symmetrically arranged on one side of the sleeve; the mounting seat comprises two mounting arms which are oppositely arranged, each mounting arm comprises a clamping part and a guide part which extends outwards from the clamping part in the axial direction of the sleeve, and a clamping groove is formed in the side, away from the sleeve, of the clamping part; the motor comprises a motor body, a first connecting block and a second connecting block, the first connecting block and the second connecting block are arranged at the bottom of the motor body, the first connecting block is connected with the clamping portion through a first fastener, the second connecting block is connected with the guide portion through a second fastener, and the first connecting block and the second connecting block are oppositely arranged. A clamping block is arranged on the side, away from the second connecting block, of the first connecting block, and the clamping block is matched with the clamping groove to achieve positioning of the first connecting block on the clamping part. According to the utility model, the purpose that two motors share one bracket when the arms are mounted is realized, and the defect that different mounting brackets need to be designed for different motors is overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of motor installation, in particular to a dual-motor installation device. Background Art

[0002] A drone is an unmanned aircraft controlled by a radio remote control device and a self-contained program control device. The motor is a more important driving device in a drone. In order to meet the efficient application of drones in various fields, the requirements for the installation of motors on drone arms are getting higher and higher.

[0003] At present, the motor is usually fixed on the drone by using a mounting bracket or a fixing seat to fix the motor on the drone arm. Different models of motors need to be adapted and installed with mounting brackets or fixing seats of different structures. The installation is complicated and the production cost is high. When multiple motors need to be installed on the drone, the installation of multiple motors and different mounting brackets on the arm increases the weight of the drone itself, which will seriously affect the performance of the drone. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a dual-motor installation device, which aims to solve the technical problems in the prior art that the installation of motors of different models on the arms of a drone requires corresponding installation brackets or fixing seats with different structures to be adapted and installed, the installation is complicated, the production cost is high and the performance of the drone is seriously affected.

[0005] The utility model aims to provide a dual-motor mounting device, comprising a bracket and two motors detachably connected to the bracket, wherein the bracket comprises a sleeve and two mounting seats symmetrically arranged on one side of the sleeve, and the bracket is fixedly connected to the two motors through the two mounting seats;

[0006] The mounting seat comprises two mounting arms arranged opposite to each other, the mounting arms comprising a clamping portion and a guide portion extending outwardly from the clamping portion along the axial direction of the sleeve, and a clamping groove is provided on a side of the clamping portion away from the sleeve;

[0007] The motor includes a motor body and a first connecting block and a second connecting block arranged at the bottom of the motor body, the first connecting block is connected to the clamping portion through a first fastener, the second connecting block is connected to the guide portion through a second fastener, the first connecting block and the second connecting block are arranged opposite to each other, a clamping block is provided on the side of the first connecting block facing away from the second connecting block, and the clamping block is adapted to the clamping groove to realize the positioning of the first connecting block on the clamping portion.

[0008] The above-mentioned dual-motor mounting device, by arranging mounting seats on both sides of the bracket and arranging a first connecting block and a second connecting block at the bottom of the motor, the first connecting block is connected to the clamping portion of the mounting arm through a first fastener, and the second connecting block is connected to the guide portion through a second fastener, and the second connecting block is also provided with a clamping block to position the installation of the second connecting block on the clamping portion, thereby achieving the purpose of two motors sharing one bracket when installing the machine arm, overcoming the disadvantage that different models of motors need to be designed with different mounting brackets, and greatly improving the applicability of the bracket, and the bracket, the first connecting block and the second connecting block have simple structures and are easy to install, which can reduce production costs and greatly improve the installation efficiency of the dual motors on the machine arm.

[0009] In addition, the dual motor installation device according to the utility model may also have the following additional technical features:

[0010] Furthermore, the sleeve includes a cylinder body and a locking structure connected to the cylinder body, the cylinder body is provided with an elastic notch, the locking structure includes two locking blocks respectively arranged on both sides of the elastic notch, the two locking blocks are arranged opposite to each other, and the two locking blocks are respectively provided with locking through holes, and the sleeve is fixed on the machine arm by passing a locking piece through the two locking through holes.

[0011] Further, in the axial direction of the sleeve, the clamping portion is provided with a first through hole for the first fastener to pass through, and the first through hole is independently provided with the clamping groove.

[0012] Furthermore, the slot width of the card slot is consistent with the block height of the card block, and the slot depth of the card slot is greater than the card connection width of the card block.

[0013] Furthermore, the guide portion includes a connecting plate and a guide plate arranged on one side of the connecting plate, and a guide surface of the guide plate is arranged flush with a slot wall of the card slot away from the first through hole.

[0014] Furthermore, in the radial direction of the sleeve, a second through hole for the second fastener to pass through is provided at one end of the connecting plate away from the clamping portion.

[0015] Furthermore, the bracket also includes a first support column and a second support column arranged at intervals, and the two mounting seats are connected through the first support column and the second support column, the first support column is arranged at one end of the mounting arm close to the sleeve, and the second support column is arranged at one end of the mounting arm away from the sleeve.

[0016] Furthermore, a height of the first connecting block is consistent with a height of the second connecting block.

[0017] Furthermore, the first connecting block is provided with a third through hole and a first abutment surface, the third through hole is arranged in the direction of the clamping block, the first connecting block is provided with the first abutment surface on one side along the axial direction of the third through hole, and the first fastener passes through the first through hole and the third through hole to realize the fastening connection between the first connecting block and the clamping portion.

[0018] Furthermore, the second connecting block is provided with a fourth through hole and a second abutment surface, the axial direction of the fourth through hole is in the same direction as the radial direction of the third through hole, the second connecting block is provided with the second abutment surface along one side of the axial direction of the fourth through hole, and the first fastener passes through the second through hole and the fourth through hole to realize the fastening connection between the second connecting block and the guide portion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural diagram of the dual-motor installation device of the utility model;

[0020] Figure 2 It is a three-dimensional structural diagram of the bracket of the dual-motor installation device of the utility model at a certain viewing angle;

[0021] Figure 3 It is a three-dimensional structural diagram of the bracket of the dual-motor mounting device of the utility model from another viewing angle;

[0022] Figure 4 It is a structural schematic diagram of the bracket of the dual-motor mounting device of the utility model at a certain viewing angle;

[0023] Figure 5 It is a structural schematic diagram of the bracket of the dual-motor mounting device of the utility model from another viewing angle;

[0024] Figure 6 A three-dimensional structural diagram of the motors of the dual-motor mounting device of the utility model;

[0025] Figure 7 for Figure 6 A magnified view of the structure at center.

[0026] Among them, the above-mentioned drawings include the following figure marks: 1-bracket; 11-sleeve; 111-cylinder; 112-elastic notch; 113-locking block; 114-locking through hole; 12-mounting arm; 121-clamping portion; 122-guide portion; 1221-connecting portion; 1222-guide plate; 123-clamping slot; 124-first through hole; 125-second through hole; 13-first support column; 14-second support column; 2-motor; 21-motor body; 22-first connecting block; 221-third through hole; 222-first abutting surface; 23-second connecting block; 231-fourth through hole; 232-second abutting surface; 3-machine arm.

[0027] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0028] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] See also Figures 1 to 7 The dual-motor mounting device of the present invention comprises a bracket 1 and two motors 2 detachably connected to the bracket 1, the bracket 1 comprises a sleeve 11 and two mounting seats symmetrically arranged on one side of the sleeve 11, wherein the sleeve 1 is used to be sleeved on the machine arm 3 to achieve a fixed connection between the bracket 1 and the machine arm 3, and the mounting seat is used to install the motor 2. The bracket 1 of the present invention is provided with two mounting seats, and the two motors 2 can share one bracket 1 to be installed on the machine arm 3, which can greatly improve the installation efficiency and reduce the installation cost.

[0032] As an example, Figures 2 to 5As shown, the sleeve 11 includes a cylinder 111 and a locking structure connected to the cylinder 111. The cylinder 111 is used to be sleeved on the machine arm 3, and the locking structure locks the cylinder 111 to achieve a tight connection between the cylinder 111 and the machine arm 3. Specifically, one end of the cylinder 111 is adapted to the machine arm 3, and two mounting seats are symmetrically arranged on both sides of the end surface of the other end of the cylinder 111. In the axial direction of the cylinder 111, the cylinder 111 is provided with an elastic notch 112. The locking structure includes two locking blocks 113 respectively arranged on both sides of the elastic notch 112. The two locking blocks are arranged oppositely and are respectively provided with locking through holes 114 for bolts to pass through. The notch width of the elastic notch 112 is reduced by passing a locking member (not shown) through the two locking through holes 114 to achieve a tight connection of the cylinder 111 on the machine arm 3.

[0033] As an example, Figures 2 to 5 As shown, the mounting seat includes two mounting arms 12 arranged opposite to each other, and a mounting space for mounting the motor 2 is formed between the two mounting arms 12. Specifically, the mounting arm 12 includes a clamping portion 121 and a guide portion 122 extending outwardly from the clamping portion 121 along the axial direction of the sleeve 11, wherein the clamping portion 121 is connected to the end of the sleeve 11, and a clamping groove 123 is provided on the side of the clamping portion 121 away from the sleeve 11, and in the axial direction of the sleeve 11, a first through hole 124 for a first fastener to pass through is further provided on the clamping portion 121, and the first through hole 124 and the clamping groove 123 are independently arranged, and the clamping portion 121 passes through the first through hole 124 through the first fastener and is fastened to the first connecting block 22 on the motor 2 by the first fastener. As a specific example, in this embodiment, the guide portion 122 includes a connecting plate 1221 and a guide plate 1222 disposed on one side of the connecting plate 1221, the guide plate 1222 is vertically connected to the connecting plate 1221, and the guide surface of the guide plate 1222 is flush with the groove wall of the clamping groove 123 away from the first through hole 124. It should be understood that the guide plate 1221 has the function of guiding and supporting. Further, in the radial direction of the sleeve 11, the end of the connecting plate 1221 away from the clamping portion 121 is provided with a second through hole 125 for the second fastener to pass through, and the connecting plate 1221 is fastened to the second connecting block 23 on the motor 2 through the second fastener passing through the second through hole 125 and the fourth through hole 232.

[0034] Furthermore, in order to improve the durability of the mounting arm 12 when the bracket 1 is mounted with two motors 2, the bracket 1 of the utility model further includes a first support column 13 and a second support column 14 arranged at intervals, and the two mounting seats 12 on the bracket 1 are connected by the first support column 13 and the second support column 14. As a specific example, Figure 2 and Figure 5As shown, in this embodiment, the two ends of the first support column 13 and the second support column 14 are respectively connected integrally with the two corresponding mounting arms 12 on the two mounting seats, wherein the first support column 13 is arranged on the side of the mounting arm 12 close to the sleeve 11, and the first support column 13 is arranged on the side of the mounting arm 12 away from the sleeve 11. The setting of the first support column 13 and the second support column 14 can improve the supporting stability of the mounting seat for the motor 2.

[0035] As an example, Figure 6 to Figure 7 As shown, the motor 2 includes a motor body 21 and a first connection block 22 and a second connection block 23 provided at the bottom of the motor body 21, wherein the first connection block 22 is used to connect with the clamping portion 121, and the second connection block 23 is used to connect with the guide portion 122. Specifically, a first connection block 22 and a second connection block 23 are respectively provided on both sides of the bottom of the motor body 11, and the first connection block 22 and the second connection block 23 are spaced apart. In other words, two first connection blocks 22 and two second connection blocks 23 are provided at the bottom of the motor body 11, and the first connection block 22 and the second connection block 23 are arranged opposite to each other. It should be understood that the center distance between the two first connection blocks 22 and the center distance between the two second connection blocks 23 are consistent with the center distance between the two mounting arms 12, and the height of the first connection block 22 is consistent with the height of the second connection block 23. Further, a clamping block 24 is provided at the bottom of the first connection block 22 on one side away from the second connection block 23, and the clamping block 24 is adapted to the clamping slot 123 of the clamping portion 121. The clamping cooperation between the clamping block 24 and the clamping slot 123 can pre-position the installation of the first connection block 22 on the clamping portion 121. The slot width of the clamping slot 123 is consistent with the block height of the clamping block 24, and the slot depth of the clamping slot 123 is greater than the clamping width of the clamping block 24. As a specific example, in this embodiment, the clamping block 24 is a triangular prism.

[0036] Furthermore, the first connection block 22 is provided with a third through hole 221 and a first abutting surface 222, the third through hole 221 is arranged in the direction of the block 24, the aperture of the third through hole 221 is consistent with the aperture of the first through hole 124, and the first connection block 22 is provided with a first abutting surface 222 on one side along the axial direction of the third through hole 221. The second connection block 23 is provided with a fourth through hole 231 and a second abutting surface 232, the axial direction of the fourth through hole 231 is in the same direction as the radial direction of the third through hole 221, the aperture of the fourth through hole 231 is consistent with the aperture of the second through hole 125, and the second connection block 23 is provided with a second abutting surface 232 on one side along the axial direction of the fourth through hole 231.

[0037] It should be noted that the bracket 1 in the present invention is provided with multiple hollowings on the basis of ensuring the performance of the above-mentioned embodiment, so as to reduce the weight of the bracket 1 itself as much as possible and realize the lightweight design of the bracket 1.

[0038] In actual use, the steps for using the dual-motor mounting device of the utility model are as follows: first, the sleeve 11 on the bracket 1 is mounted on the machine arm 3, and a locking piece is used to pass through the locking through holes 114 on the two locking blocks 113 to reduce the notch width of the elastic notch 113 on the sleeve 11, so as to achieve a fastened connection of the sleeve 11 on the machine arm 3. Next, the block 24 on one motor 2 is aligned with the direction of the slot 123 on the mounting seat on one side of the bracket 1, so that the bottom of the first connecting block 22 is in contact with the guide surface of the guide plate 1222, and then the first connecting block 22 is pushed along the guide surface toward the clamping portion 121 until the block 24 is embedded in the slot 123. At this time, the first abutting surface 222 on the first connecting block 22 is in contact with the plate surface on the connecting plate 1221 close to the clamping portion 121, and the first through hole 124 on the clamping portion 121 is in contact with the third through hole 222 on the first connecting block 22 1, so that the first fastener passes through the first through hole 124 and the third through hole 221 to achieve a fastened connection between the first connecting block 22 and the clamping portion 121; the second abutting surface 232 on the second connecting block 23 is in contact with the plate surface of the connecting plate 1221 away from the clamping portion 121, and the second through hole 125 on the connecting plate 1221 is connected to the fourth through hole 231 on the second connecting block 23, so that the second fastener passes through the second through hole 125 and the fourth through hole 231 to achieve a fastened connection between the second connecting block 23 and the guide portion 122. Then, follow the same steps to install another motor on the mounting seat on the other side of the bracket, so that the two motors can be installed on the machine arm using one bracket.

[0039] In summary, the beneficial effects of the dual-motor installation device of the utility model are: by setting mounting seats on both sides of the bracket and setting a first connecting block and a second connecting block for installation and positioning at the bottom of the motor, the first connecting block is connected to the clamping part of the mounting arm through a first fastener, and the second connecting block is connected to the guide part through a second fastener. The second connecting block is also provided with a clamping block to position the installation of the second connecting block on the clamping part, so that the purpose of two motors sharing one bracket when the machine arm is installed is achieved, and the disadvantage that different models of motors need to design different mounting brackets is overcome, which greatly improves the applicability of the bracket, and the structure of the bracket, the first connecting block and the second connecting block is simple, and the installation is convenient, which can reduce the production cost and greatly improve the installation efficiency of the dual motors on the machine arm. Furthermore, a sleeve adapted to the machine arm is provided on the bracket, and the connection stability of the sleeve on the machine arm is improved by providing a locking structure on the sleeve, thereby achieving a tight connection between the bracket and the machine arm. Furthermore, a first support column and a second support column are provided between the two mounting seats on the bracket. The connection support between the two mounting seats ensures the stability of the two mounting seats on both sides of the bracket in supporting the motor, thereby improving the durability and service life of the bracket.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A dual motor installation device, It is characterized in that It comprises a bracket and two motors detachably connected to the bracket, the bracket comprises a sleeve and two mounting seats symmetrically arranged on one side of the sleeve, and the bracket is fixedly connected to the two motors through the two mounting seats; The mounting seat comprises two mounting arms arranged opposite to each other, the mounting arms comprising a clamping portion and a guide portion extending outwardly from the clamping portion along the axial direction of the sleeve, and a clamping groove is provided on a side of the clamping portion away from the sleeve; The motor includes a motor body and a first connecting block and a second connecting block arranged at the bottom of the motor body, the first connecting block is connected to the clamping portion through a first fastener, the second connecting block is connected to the guide portion through a second fastener, the first connecting block and the second connecting block are arranged opposite to each other, a clamping block is provided on the side of the first connecting block facing away from the second connecting block, and the clamping block is adapted to the clamping groove to realize the positioning of the first connecting block on the clamping portion.

2. The dual motor mounting device according to claim 1, It is characterized in that The sleeve includes a cylinder body and a locking structure connected to the cylinder body, the cylinder body is provided with an elastic notch, the locking structure includes two locking blocks respectively arranged on both sides of the elastic notch, the two locking blocks are arranged opposite to each other, and the two locking blocks are respectively provided with locking through holes, and the sleeve is fixed on the machine arm by passing a locking piece through the two locking through holes.

3. The dual motor mounting device according to claim 1, It is characterized in that In the axial direction of the sleeve, the clamping portion is provided with a first through hole for the first fastener to pass through, and the first through hole is independently provided with the clamping groove.

4. The dual motor mounting device according to claim 1, It is characterized in that The slot width of the card slot is consistent with the block height of the card block, and the slot depth of the card slot is greater than the card connection width of the card block.

5. The dual motor mounting device according to claim 3, It is characterized in that The guide portion includes a connecting plate and a guide plate arranged on one side of the connecting plate, and a guide surface of the guide plate is arranged flush with a slot wall of the card slot away from the first through hole.

6. The dual motor mounting device according to claim 5, It is characterized in that In the radial direction of the sleeve, one end of the connecting plate away from the clamping portion is provided with a second through hole for the second fastener to pass through.

7. The dual motor mounting device according to claim 1, It is characterized in that The bracket also includes a first support column and a second support column arranged at intervals, and the two mounting seats are connected by the first support column and the second support column. The first support column is arranged at one end of the mounting arm close to the sleeve, and the second support column is arranged at one end of the mounting arm away from the sleeve.

8. The dual motor mounting device according to claim 1, It is characterized in that The height of the first connecting block is consistent with the height of the second connecting block.

9. The dual motor mounting device according to claim 6, It is characterized in that The first connecting block is provided with a third through hole and a first abutment surface, the third through hole is arranged in the direction of the clamping block, the first connecting block is provided with the first abutment surface on one side along the axial direction of the third through hole, and the first fastener passes through the first through hole and the third through hole to realize the fastening connection between the first connecting block and the clamping portion.

10. The dual motor mounting device according to claim 9, It is characterized in that The second connecting block is provided with a fourth through hole and a second abutment surface, the axial direction of the fourth through hole is in the same direction as the radial direction of the third through hole, the second connecting block is provided with the second abutment surface along one side of the axial direction of the fourth through hole, and the first fastener passes through the second through hole and the fourth through hole to realize the fastening connection between the second connecting block and the guide portion.

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