CN215646538U - Multi-machine synchronous driving motor based on CAN protocol - Google Patents
Multi-machine synchronous driving motor based on CAN protocol Download PDFInfo
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- CN215646538U CN215646538U CN202122146978.7U CN202122146978U CN215646538U CN 215646538 U CN215646538 U CN 215646538U CN 202122146978 U CN202122146978 U CN 202122146978U CN 215646538 U CN215646538 U CN 215646538U
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Abstract
The utility model relates to the technical field, in particular to a multi-machine synchronous driving motor based on a CAN (controller area network) protocol, which comprises a first shell and a second shell which are connected with each other, wherein a motor body is arranged in the first shell, a controller is arranged in the second shell, and the controller is electrically connected with the motor body; a plurality of radiating fins are arranged on the outer side wall of the second shell, a supporting seat arranged around the center of the second shell is arranged on the inner peripheral wall of the second shell, and a circuit board of the controller is arranged on the supporting seat; a circuit board of the controller is provided with a plurality of electrode columns, and one side wall of the second shell is provided with an electrode interface with an interface arranged towards the outside; and the motor body is provided with a conducting strip which penetrates through the first opening and is electrically connected with the electrode column in the second shell. The utility model can realize the integration of the motor body and the controller and prolong the service life of the integrated equipment.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a multi-motor synchronous driving motor based on a CAN protocol.
Background
With the development of electronic integrated circuits, the driving motor and the controller are connected to realize electromechanical integration, so that the equipment volume can be reduced, and the production efficiency can be improved. However, it is common that the integration of the driving motor and the controller is realized by installing the motor and the controller in a casing to realize a compact structure, but the existing structure cannot solve the above problems well because the vibration and heat generation of the driving motor can cause that parts on the controller device are easy to fall off or heat and damage during the operation of the driving motor and the controller.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a multi-machine synchronous driving motor based on a CAN protocol, which CAN realize the integration of the driving motor and a controller.
In order to solve the technical problems, the utility model adopts the technical scheme that: providing a multi-machine synchronous driving motor based on a CAN protocol, wherein the multi-machine synchronous driving motor comprises a first shell and a second shell which are connected with each other, a motor body is arranged in the first shell, a controller is arranged in the second shell, and the controller is electrically connected with the motor body;
a second opening is formed in one end of the second shell, a plurality of radiating fins are arranged on the outer side wall of the other end of the second shell, and a plurality of through holes communicated with the radiating fins are formed in the inner bottom wall of the second shell; a supporting seat arranged around the center of the second shell is arranged on the inner peripheral wall of the second shell, a gap is formed between the supporting seat and the inner bottom wall of the second shell, and a circuit board of the controller is arranged on the supporting seat;
a circuit board of the controller is provided with a plurality of electrode columns, one side wall of the second shell is provided with an electrode interface with an interface arranged towards the outside, and the electrode columns are connected with the electrode interface on the circuit board;
a first opening communicated with a second opening of the second shell is formed in one end of the first shell, and a conducting strip which penetrates through the first opening and is electrically connected with an electrode column in the second shell is arranged on the motor body; and a plurality of heat dissipation grooves are formed in the outer side wall of the first shell.
Furthermore, sealing silica gel is arranged at the joint of the electrode interface and the second shell.
Furthermore, an encoder interface connected with the circuit board is arranged on the side wall of the second shell.
Furthermore, a damping silica gel is arranged in a gap between every two adjacent radiating fins.
Further, the side wall of one end of the electrode column in the extending direction comprises a rectangular plane;
the conducting strips are rectangular structures, and the rectangular planes of the electrode columns are in contact with the conducting strips which are oppositely arranged.
Furthermore, the electrode column is provided with a first screw hole, and the axial direction of the first screw hole is vertical to the rectangular plane of the electrode column;
the position of the conducting plate corresponding to the first screw hole is provided with a second screw hole; the first screw hole is connected with the second screw hole through a stud.
Furthermore, a third opening is formed in the other side wall of the second shell corresponding to the plane where the stud is located, and the axial direction of the stud is perpendicular to the side wall where the third opening is located.
Furthermore, a gap is formed between the supporting seat and the inner bottom wall of the second shell, and the gap is 3cm-8 cm.
Furthermore, insulating silica gel is arranged at the joint of the electrode column and the circuit board of the controller.
The utility model has the beneficial effects that: the multi-machine synchronous driving motor based on the CAN protocol is provided, and the motor body and the controller are independently arranged in the first shell and the second shell, and then are connected with each other through the first shell to realize integration. The outer side wall of the second shell, which is far away from one end of the second opening, is provided with a plurality of radiating fins, and the radiating fins can independently radiate the controller to prevent the controller from damaging electrical elements due to overhigh temperature. Be equipped with a plurality of radiating grooves on the lateral wall of first casing and can dispel the heat to motor body alone, improve the radiating efficiency. In addition, the motor body with the electricity between the controller is connected through conducting strip and electrode column and is realized, the structural stability and the connection stability of conducting strip and electrode column are better, can not cause the damage because of motor vibration or generate heat to equipment main part or connection. The utility model can realize the integration of the motor body and the controller and prolong the service life of the integrated equipment.
Drawings
FIG. 1 is a schematic structural diagram of a multi-motor synchronous driving motor based on a CAN protocol according to the present invention;
FIG. 2 is a schematic view of a second housing structure of the multi-motor synchronous driving motor according to the CAN protocol;
FIG. 3 is a schematic view of a second housing structure of the multi-motor synchronous driving motor according to the CAN protocol;
FIG. 4 is a partial enlarged view of the multi-motor synchronous driving motor based on the CAN protocol according to the present invention;
description of reference numerals:
1. a first housing; 11. a heat sink; 2. a second housing; 21. a heat sink; 22. a third opening; 23. an end cap; 3. a controller; 31. an electrode column; 311. a first screw hole; 4. an electrode interface; 5. a conductive sheet; 6. sealing the silica gel; 7. an encoder interface.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, the multi-machine synchronous driving motor based on the CAN protocol according to the present invention includes a first housing and a second housing connected to each other, wherein a motor body is disposed in the first housing, and a controller is disposed in the second housing, and the controller is electrically connected to the motor body;
a second opening is formed in one end of the second shell, a plurality of radiating fins are arranged on the outer side wall of the other end of the second shell, and a plurality of through holes communicated with the radiating fins are formed in the inner bottom wall of the second shell; a supporting seat arranged around the center of the second shell is arranged on the inner peripheral wall of the second shell, a gap is formed between the supporting seat and the inner bottom wall of the second shell, and a circuit board of the controller is arranged on the supporting seat;
a circuit board of the controller is provided with a plurality of electrode columns, one side wall of the second shell is provided with an electrode interface with a joint arranged towards the outside, and the electrode columns are electrically connected with the electrode interface on the circuit board;
a first opening communicated with a second opening of the second shell is formed in one end of the first shell, and a conducting strip which penetrates through the first opening and is electrically connected with an electrode column in the second shell is arranged on the motor body; and a plurality of heat dissipation grooves are formed in the outer side wall of the first shell.
From the above description, the beneficial effects of the present invention are: the multi-machine synchronous driving motor based on the CAN protocol is provided, and the motor body and the controller are independently arranged in the first shell and the second shell, and then are connected with each other through the first shell to realize integration. The outer side wall of the second shell, which is far away from one end of the second opening, is provided with a plurality of radiating fins, and the radiating fins can independently radiate the controller to prevent the controller from damaging electrical elements due to overhigh temperature. Be equipped with a plurality of radiating grooves on the lateral wall of first casing and can dispel the heat to motor body alone, improve the radiating efficiency. In addition, the motor body with the electricity between the controller is connected through conducting strip and electrode column and is realized, the structural stability and the connection stability of conducting strip and electrode column are better, can not cause the damage because of motor vibration or generate heat to equipment main part or connection. The utility model can realize the integration of the motor body and the controller and prolong the service life of the integrated equipment.
Furthermore, sealing silica gel is arranged at the joint of the electrode interface and the second shell.
As can be seen from the above description, the provision of the sealing silicone rubber enables sealing between the electrode interface and the second housing.
Furthermore, an encoder interface connected with the circuit board is arranged on the side wall of the second shell.
As can be seen from the above description, the encoder interface can be electrically connected with an external encoder, so as to control the operation of the motor body through the controller.
Furthermore, a damping silica gel is arranged in a gap between every two adjacent radiating fins.
According to the vibration-damping device, the vibration-damping silica gel is arranged, so that the resonance influence generated when the motor body works can be reduced, and the controller in the second shell is not influenced by vibration and can be prevented from damaging electronic components on the controller.
Further, the side wall of one end of the electrode column in the extending direction comprises a rectangular plane;
the conducting strips are rectangular structures, and the rectangular planes of the electrode columns are in contact with the conducting strips which are oppositely arranged.
Known from the above description, the electrode post with the contact surface of conducting strip is the rectangle plane, can realize the electrode post with between the conducting strip face and the face support to contact, connection stability is strong, is difficult for droing, can realize keeping on of driving motor and controller.
Furthermore, the electrode column is provided with a first screw hole, and the axial direction of the first screw hole is vertical to the rectangular plane of the electrode column;
the position of the conducting plate corresponding to the first screw hole is provided with a second screw hole; the first screw hole is connected with the second screw hole through a stud.
According to the description, the electrode column and the conducting strips can be fixedly connected through the studs, and the electrode column is not easily affected by expansion with heat and contraction with cold of metal to cause falling off, so that the connection stability between the electrode column and the conducting strips can be ensured.
Furthermore, a third opening is formed in the other side wall of the second shell corresponding to the plane where the stud is located, and the axial direction of the stud is perpendicular to the side wall where the third opening is located.
According to the above description, the connection mode of the electrode column and the conducting strip is adopted, the opening is formed in the second shell, and the wire locking operation can be performed on the electrode column and the conducting strip through the opening of the second shell after the first shell and the second shell are assembled, so that the assembling difficulty between the motor body and the controller is reduced.
Furthermore, a gap is formed between the supporting seat and the inner bottom wall of the second shell, and the gap is 3cm-8 cm.
From the above description, when a gap is formed between the supporting seat and the inner bottom wall of the second housing, and the gap is 3cm-8cm, it is ensured that there is a sufficient air circulation space in the second housing, so as to better realize heat dissipation of the controller.
Furthermore, insulating silica gel is arranged at the joint of the electrode column and the circuit board of the controller.
As can be seen from the above description, the insulating silicone rubber plays an insulating role.
Referring to fig. 1 to 4, a first embodiment of the present invention is: the multi-machine synchronous driving motor based on the CAN protocol comprises a first shell 1 and a second shell 2 which are connected with each other, wherein the first shell and the second shell are both rectangular. The motor is characterized in that a motor body is arranged in the first shell, a controller 3 is arranged in the second shell, and the controller is electrically connected with the motor body.
One end of the second shell is provided with a second opening, the outer side wall of the other end of the second shell is provided with a plurality of radiating fins 21, and the inner bottom wall of the second shell is provided with a plurality of through holes communicated with the radiating fins. The internal perisporium of second casing is equipped with on the internal perisporium and encircles the supporting seat that second casing center set up, and is concrete, the quantity of supporting seat is four, four the supporting seat sets up respectively the apex angle position of the rectangle that the second casing corresponds, be equipped with the screw on the supporting seat, the circuit board of controller passes through the fix with screw setting and is in on the supporting seat. A gap is formed between the supporting seat and the inner bottom wall of the second shell, and the gap is 3cm-8cm, preferably 5 cm. Be equipped with three electrode post 31 that sets up side by side on the circuit board of controller, the second casing is on a parallel with be equipped with two electrode interface 4 that connect the outside setting on one side wall of electrode post, the electrode post with electrode interface electricity on the circuit board is connected, two electrode interface connects positive negative pole respectively, thereby switches on through two electrode interface can be connected with outside power supply unit the controller with motor body.
The second shell is located four vertex angle positions of the second open-ended tip corresponding rectangle are equipped with the connecting seat, be equipped with the screw on the connecting seat. One end of the first shell is provided with a first opening communicated with a second opening of the second shell, the end part of the first shell, which is located at the first opening, corresponds to the connecting seat, the connecting seat is provided with a connecting support, the connecting support is provided with a screw hole, and the connecting seat is connected with the connecting support through a screw.
And a motor body is arranged in the first shell, and a conducting strip 5 which penetrates through the first opening and is electrically connected with the electrode column in the second shell is arranged on the motor body. And a plurality of strip-shaped heat radiating grooves 11 are formed in the outer side wall of the first shell.
In this embodiment, a sealing silica gel 6 is disposed at a joint of the electrode interface and the second housing.
In this embodiment, an encoder interface 7 connected to the circuit board is disposed on the sidewall of the second housing, and the encoder interface is located between the two electrode interfaces.
In this embodiment, adjacent two still be equipped with shock attenuation silica gel in the clearance between the fin, thereby through setting up shock attenuation silica gel, thereby can reduce the resonance influence that the motor body during operation produced and guarantee controller in the second casing can not influenced by the vibration, damages the electronic components on the controller.
In this embodiment, the side wall of the electrode column near one end of the first housing in the extending direction is composed of a rectangular plane and an arc surface. Specifically, the cambered surface is a two-thirds circumferential surface, and two side edges of the cambered surface are respectively connected with two side edges of the rectangular plane. The other end of the electrode column in the extending direction is one end close to the circuit board, and the other end of the electrode column in the extending direction is a cylinder. That is, the electrode column is cut from a cylindrical electrode column in the axial direction.
In this embodiment, the other end of the electrode column in the extending direction is welded on the circuit board of the controller, and an annular insulating silica gel is arranged at the joint between the electrode column and the circuit board.
In this embodiment, the conductive sheet has a rectangular structure, and the rectangular surface of the rectangular structure corresponding to the conductive sheet is matched with the rectangular plane of the electrode column. One end of the conducting strip extends into the second shell and is connected with the electrode column. The rectangular plane of the electrode column is in contact with the oppositely arranged conducting strips. Specifically, the electrode column is provided with a first screw hole 311, the axial direction of the first screw hole is perpendicular to the rectangular plane of the electrode column, and the position of the conducting strip corresponding to the first screw hole is provided with a second screw hole; the first screw hole is connected with the second screw hole through a stud. The stud is made of metal conductive materials, and the stud is locked, so that the tight connection between the electrode column and the conductive plate can be maintained constantly, the electrode column and the conductive plate are prevented from falling off due to expansion caused by heat and contraction caused by cold, and the connection stability between the electrode column and the conductive plate can be ensured.
In this embodiment, a third opening 22 is formed in the other side wall of the second housing corresponding to the plane where the stud is located, and the axial direction of the stud is perpendicular to the side wall where the third opening is located. The projection surface of the third opening is rectangular, the length of the long side of the third opening corresponding to the rectangle is 8cm, and the length of the short side of the third opening corresponding to the rectangle is 5 cm. The three conducting strips and the electrode column are arranged corresponding to the central position of the opening as a whole. And the maximum distance between the two screws is 6 cm. During assembly, the first shell and the second shell are assembled into a whole, and then the wire locking operation is carried out on the electrode column and the conducting strip through the opening of the second shell, so that the assembly difficulty between the motor body and the controller is reduced.
In this embodiment, the second housing is further provided with an end cap 23 capable of sealing the opening, so as to ensure the overall aesthetic property of the second housing. Specifically, the second shell is provided with four first fixing holes circumferentially arranged around the third opening, the four first fixing holes are respectively located on diagonal lines of four rectangular top angles corresponding to the third opening, the position, corresponding to the first fixing holes, of the end cover is provided with second fixing holes matched with the first fixing holes, and each first fixing hole and the corresponding second fixing hole are connected through a fixing piece. The first fixing hole and the second fixing hole are both screw holes, and the fixing piece is a screw.
In summary, the multi-machine synchronous drive motor based on the CAN protocol provided by the utility model is integrated by connecting the first housing and the second housing after the motor body and the controller are independently arranged in the first housing and the second housing. The outer side wall of the second shell, which is far away from one end of the second opening, is provided with a plurality of radiating fins, and the radiating fins can independently radiate the controller to prevent the controller from damaging electrical elements due to overhigh temperature. Be equipped with a plurality of radiating grooves on the lateral wall of first casing and can dispel the heat to motor body alone, improve the radiating efficiency. In addition, the motor body with the electricity between the controller is connected through conducting strip and electrode column and is realized, the structural stability and the connection stability of conducting strip and electrode column are better, can not cause the damage because of motor vibration or generate heat to equipment main part or connection. The utility model can realize the integration of the motor body and the controller and prolong the service life of the integrated equipment.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (9)
1. The multi-machine synchronous driving motor based on the CAN protocol is characterized by comprising a first shell and a second shell which are connected with each other, wherein a motor body is arranged in the first shell, a controller is arranged in the second shell, and the controller is electrically connected with the motor body;
a second opening is formed in one end of the second shell, a plurality of radiating fins are arranged on the outer side wall of the other end of the second shell, and a plurality of through holes communicated with the radiating fins are formed in the inner bottom wall of the second shell; a supporting seat arranged around the center of the second shell is arranged on the inner peripheral wall of the second shell, a gap is formed between the supporting seat and the inner bottom wall of the second shell, and a circuit board of the controller is arranged on the supporting seat;
a circuit board of the controller is provided with a plurality of electrode columns, one side wall of the second shell is provided with an electrode interface with an interface arranged towards the outside, and the electrode columns are connected with the electrode interface on the circuit board;
a first opening communicated with a second opening of the second shell is formed in one end of the first shell, and a conducting strip which penetrates through the first opening and is electrically connected with an electrode column in the second shell is arranged on the motor body; and a plurality of heat dissipation grooves are formed in the outer side wall of the first shell.
2. The CAN protocol-based multi-motor synchronous drive motor as claimed in claim 1, wherein a sealing silica gel is disposed at a connection of the electrode interface and the second housing.
3. The CAN protocol based multiple machine synchronous drive motor of claim 1, wherein an encoder interface connected to the circuit board is provided on a sidewall of the second housing.
4. The CAN protocol-based multiple-motor synchronous drive motor as claimed in claim 1, wherein a shock-absorbing silicone rubber is further disposed in a gap between two adjacent heat sinks.
5. The CAN protocol based multiple machine synchronous drive motor of claim 1, wherein a side wall of one end of the electrode column in the extending direction includes a rectangular plane;
the conducting strips are rectangular structures, and the rectangular planes of the electrode columns are in contact with the conducting strips which are oppositely arranged.
6. The CAN protocol based multiple machine synchronous drive motor of claim 5, wherein the electrode column is provided with a first screw hole, and the axial direction of the first screw hole is perpendicular to the rectangular plane of the electrode column;
the position of the conducting plate corresponding to the first screw hole is provided with a second screw hole; the first screw hole is connected with the second screw hole through a stud.
7. The CAN protocol-based multi-motor synchronous drive motor according to claim 6, wherein a third opening is formed in the other side wall of the second housing corresponding to the plane of the stud, and the axial direction of the stud is perpendicular to the side wall of the third opening.
8. The CAN protocol based multiple machine synchronous drive motor of claim 1, wherein a gap is provided between the supporting base and the inner bottom wall of the second housing, and the gap is 3cm to 8 cm.
9. The CAN protocol-based multi-motor synchronous drive motor as claimed in claim 1, wherein an insulating silica gel is disposed at a connection of the electrode posts and a circuit board of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146978.7U CN215646538U (en) | 2021-09-07 | 2021-09-07 | Multi-machine synchronous driving motor based on CAN protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146978.7U CN215646538U (en) | 2021-09-07 | 2021-09-07 | Multi-machine synchronous driving motor based on CAN protocol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215646538U true CN215646538U (en) | 2022-01-25 |
Family
ID=79911050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122146978.7U Active CN215646538U (en) | 2021-09-07 | 2021-09-07 | Multi-machine synchronous driving motor based on CAN protocol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215646538U (en) |
-
2021
- 2021-09-07 CN CN202122146978.7U patent/CN215646538U/en active Active
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