Driving and control all-in-one machine integrating fixation and transmission

Abstract

The utility model relates to the technical field of driving and control all-in-one machines, in particular to a fixing and transmission integrated driving and control all-in-one machine which comprises a heat dissipation plate, a plurality of power plates are arranged on one side of the heat dissipation plate, metal bolts are arranged on one sides of the power plates, the power plates and the heat dissipation plate are connected and fixed through the metal bolts, and the power plates are fixed to the heat dissipation plate through the metal bolts. The metal bolt is electrically connected with the power board; transmission pieces are arranged among the multiple power boards, the multiple power boards are electrically connected through the transmission pieces, and the transmission pieces are electrically connected with the metal bolts. The driving and control all-in-one machine has the advantages that the available space in the driving and control all-in-one machine is increased, the internal space of the driving and control all-in-one machine is conveniently and reasonably planned, and therefore the space distribution effect of internal parts of the driving and control all-in-one machine is improved.

Description

Technical Field

[0001] The present application relates to the technical field of integrated drive and control machines, and in particular to an integrated drive and control machine with fixed transmission. Background Art

[0002] The integrated drive and control machine is an industrial automation control device that integrates motion controllers and servo drives. It achieves a close combination of drive and control through internal high-speed data communication, and integrates hardware, software, vision, force perception and other technologies to turn the machine into a plug-and-play integrated automation device. Therefore, the integrated drive and control machine has the advantages of small size, light weight, flexible deployment, low cost and high reliability. Compared with the traditional separate design, the integrated drive and control machine can complete complex robot algorithms faster and achieve more efficient communication.

[0003] In the prior art, the integrated drive and control machine generally includes a heat sink, a cover shell is connected to the top of the heat sink, and a power board and a control board are fixed between the heat sink and the cover shell; wherein the control board is fixedly connected to the power board, and the control board is electrically connected to the power board, and the power board is fixedly connected to the heat sink. In addition, there are usually multiple power boards, and every two power boards are electrically connected through electrical wires, and multiple power boards are respectively provided with multiple welding points for welding power wires, so that the conductors of the electrical wires are welded to the welding points on the power boards, thereby completing the electrical connection between the electrical wires and the power boards, thereby realizing the transmission of electrical signals between the multiple power boards.

[0004] However, due to the small size of the integrated drive and control machine, its internal space is relatively compact. The setting of multiple solder joints on the power board is not conducive to the rational planning of the internal space of the integrated drive and control machine, and is thus not convenient for the spatial distribution of the internal parts of the integrated drive and control machine, which can easily lead to confusion of the internal parts. As a result, there are greater safety hazards during operation, reducing the safety of the integrated drive and control machine. Summary of the invention

[0005] In order to increase the available space inside the integrated drive and control machine, so as to reasonably plan the internal space of the integrated drive and control machine and thus improve the spatial distribution of internal parts of the integrated drive and control machine, the present application provides an integrated drive and control machine with fixed transmission integration.

[0006] The present application provides a fixed transmission integrated drive and control integrated machine, which adopts the following technical solution:

[0007] A fixed transmission integrated drive and control machine comprises: a heat sink, a plurality of power boards are arranged on one side of the heat sink, a metal bolt is arranged on one side of the power board, the power board and the heat sink are connected and fixed by the metal bolts, and the metal bolts are electrically connected to the power board; a transmission member is arranged between the plurality of power boards, the plurality of power boards are electrically connected by the transmission member, and the transmission member is electrically connected to the metal bolt.

[0008] By adopting the above technical solution, the setting of the metal bolts enables the power board to be connected and fixed on the heat sink, and under the action of the electrical connection between the metal bolts and the power board, the electrical connection between the transmission member and the metal bolts is realized, and then the transmission of electrical signals between multiple power boards is realized through the transmission member; therefore, the fixing of the power board and the transmission of electrical signals are integrated through the setting of the metal bolts and the transmission member, and there is no need to set multiple solder points on the power board for power supply wire connection to realize the electrical connection between multiple power boards, which is conducive to improving the available space inside the integrated drive and control machine, so as to reasonably plan the internal space of the integrated drive and control machine, improve the spatial distribution of the internal parts of the integrated drive and control machine, and then reduce the safety hazards during operation, and improve the safety of the integrated drive and control machine; secondly, the setting of the heat sink allows the power board to be conductively cooled during operation, so as to reduce the damage of the power board due to excessive temperature, and further reduce the occurrence of safety hazards during operation, so that the integrated drive and control machine can operate stably and safely.

[0009] Preferably, a fixing sleeve is provided on one side of the heat sink, and the fixing sleeve is located between the heat sink and the power plate, an internal thread is provided on the inner wall of the fixing sleeve, the fixing sleeve is threadedly connected with the metal bolt, and the fixing sleeve cooperates with the metal bolt to connect and fix the power plate and the heat sink.

[0010] By adopting the above technical solution, the power board is installed and fixed on the heat sink through the threaded connection of the fixing sleeve and the metal bolt; and the setting of the fixing sleeve allows a gap to exist between the power board and the heat sink, allowing air to circulate between the power board and the heat sink, which is beneficial to effectively reduce the heat on the power board during operation, so as to further improve the stability and safety of the use of the all-in-one drive and control machine.

[0011] Preferably, a mounting through hole is opened on one side surface of the power board along the vertical direction, a mounting seat is arranged in the mounting through hole, and the mounting seat is electrically connected to the power board; a connecting through hole is opened on one side of the mounting seat along the axial direction of the mounting through hole, an internal thread is arranged on the inner side wall of the connecting through hole of the mounting seat, the metal bolt passes through the connecting through hole and is penetrated into the mounting seat until it is connected and fixed to the heat sink, and the metal bolt is threadedly connected and fixed to the connecting through hole of the mounting seat, and the metal bolt is electrically connected to the mounting seat.

[0012] By adopting the above technical solution, the connection between the metal bolt and the power board is achieved through the mounting seat, and the metal bolt and the mounting seat are threadedly connected and fixed, which further enhances the connection stability between the metal bolt and the power board, reduces the shaking of the power board during operation, and enables the drive and control integrated machine to operate more stably; at the same time, the electrical connection between the metal bolt and the power board is achieved through the mounting seat, and then under the cooperation of the metal bolt and the mounting seat, the electrical connection between the transmission component and the metal bolt is achieved, so that the electrical connection between the transmission component and the power board is achieved.

[0013] Preferably, the mounting seat comprises a limiting portion, the limiting portion of the mounting seat is arranged around the circumference of the opening of the mounting through hole, and the limiting portion is arranged to abut against the bolt head of the metal bolt.

[0014] By adopting the above technical solution, under the action of the limiting part, the force of the metal bolt on the power board is increased, thereby achieving stable installation of the power board on the heat sink.

[0015] Preferably, a control board is arranged on the top surface of the power board, the power board is electrically connected to the control board, and two output terminals are also arranged on the top surface of the power board, and the two output terminals are respectively located at the two ends of the length direction of the power board and are arranged on both sides of the control board.

[0016] By adopting the above technical solution, when the integrated drive and control machine is running, the control board controls the power output of the power board, and at the same time, the power board connects and controls the external motion axis through the output end, thereby realizing the output application of the integrated drive and control machine; and the setting of the two output ends makes it easier to connect the external motion axis to the output end, and shortens the transmission path of the control signal, so that the operating speed and synchronization accuracy of the integrated drive and control machine can be improved.

[0017] Preferably, a support frame is provided on the top surface of the power board, and the control board is arranged on the support frame.

[0018] By adopting the above technical solution, the support frame is used to provide support and installation fixation for the control board, and the setting of the support frame allows a gap to exist between the power board and the control board, allowing air to circulate between the power board and the control board, which is beneficial for effectively reducing the heat of the power board and the control board during operation, thereby achieving further improvement in the stability and safety of the integrated drive and control machine.

[0019] Preferably, the heat sink is connected to a cover shell, the cover shell covers the power board and the control board, and heat dissipation holes are opened on the side of the cover shell.

[0020] By adopting the above technical solution, the setting of the cover shell provides protection for the power board and the control board, thereby extending the service life of the integrated driver and controller; and the setting of the heat dissipation holes on the cover shell allows air to circulate inside and outside the cover shell, thereby effectively realizing the heat dissipation inside the cover shell, further reducing the damage of internal parts of the integrated driver and controller due to excessive temperature, thereby enabling the integrated driver and controller to operate more stably and safely.

[0021] Preferably, a plurality of fins are provided on the outer side of the heat sink.

[0022] By adopting the above technical solution, the heat dissipation area of ​​the heat sink is effectively increased through the fins, and the heat dissipation efficiency is improved to achieve a better heat dissipation effect, thereby effectively further reducing the occurrence of safety hazards during operation and further improving the safety and stability of the drive and control integrated machine.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The setting of the metal bolts enables the power board to be connected and fixed on the heat sink, and under the action of the electrical connection between the metal bolts and the power board, the electrical connection between the transmission member and the metal bolts is realized, and then the transmission member is used to realize the transmission of electrical signals between multiple power boards. Therefore, the setting of the metal bolts and the transmission member realizes the integration of the fixation of the power board and the transmission of electrical signals, and there is no need to set multiple solder points and power supply wires on the power board to connect, so as to realize the electrical connection between multiple power boards, which is conducive to increasing the available space inside the integrated drive and control machine, so as to reasonably plan the internal space of the integrated drive and control machine, improve the spatial distribution of the internal parts of the integrated drive and control machine, and thus reduce the potential safety hazards during operation, and improve the safety of the integrated drive and control machine. Secondly, the setting of the heat sink allows the power board to be heat-dissipated by conduction during operation, so as to reduce the damage of the power board due to excessive temperature, and further reduce the occurrence of potential safety hazards during operation, so that the integrated drive and control machine can operate stably and safely.

[0025] 2. The power board is installed and fixed on the heat sink through the threaded connection of the fixing sleeve and the metal bolt; and the setting of the fixing sleeve allows a gap to exist between the power board and the heat sink, so that air can flow between the power board and the heat sink, which is beneficial to effectively reduce the heat on the power board during operation, so as to further improve the stability and safety of the integrated drive and control machine;

[0026] 3. The metal bolt is connected to the power board through the mounting seat, and the metal bolt is fixed to the mounting seat by threaded connection, which further strengthens the connection stability between the metal bolt and the power board, reduces the shaking of the power board during operation, and enables the drive control integrated machine to operate more stably. At the same time, the metal bolt is electrically connected to the power board through the mounting seat, and then, under the cooperation of the metal bolt and the mounting seat, the transmission component is electrically connected to the metal bolt to achieve the electrical connection between the transmission component and the power board. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the fixed transmission integrated drive and control integrated machine after the cover shell and the heat sink are separated in the first embodiment of the present application;

[0028] Figure 2 It is a top view of the fixed transmission integrated drive and control integrated machine after hiding the cover shell, part of the control panel and the support frame in the first embodiment of the present application;

[0029] Figure 3 It is a schematic diagram of the assembly of the mounting base and the power board in the first embodiment of the present application;

[0030] Figure 4 This is a schematic diagram of the structure of the fixed transmission integrated drive and control integrated machine after the cover shell is hidden in the first embodiment of the present application;

[0031] Figure 5 This is a schematic diagram of the structure of the fixed transmission integrated drive-control integrated machine after the cover shell, the control panel and the support frame are hidden in the second embodiment of the present application;

[0032] Figure 6 It is a schematic diagram of the assembly of the mounting base and the transmission plate in the second embodiment of the present application.

[0033] Explanation of the reference numerals in the accompanying drawings: 1. heat sink; 11. fixing sleeve; 12. mounting sleeve; 13. fin; 2. cover shell; 21. heat dissipation hole; 3. power board; 31. metal bolt; 32. output end; 33. mounting through hole; 4. control board; 5. electric wire; 6. mounting seat; 61. connecting through hole; 62. connecting part; 63. limiting part; 7. support frame; 71. mounting part; 72. first mounting bolt; 73. second mounting bolt; 8. transmission plate. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-6 This application is described in further detail.

[0035] The embodiment of the present application discloses a fixed transmission integrated drive and control all-in-one machine.

[0036] Embodiment 1

[0037] Reference Figures 1 to 3 A fixed transmission integrated drive and control machine includes a heat sink 1 and a cover shell 2. The cover shell 2 is arranged above the heat sink 1, and the cover shell 2 cooperates with the heat sink 1 to form an installation cavity. A power board 3 and a control board 4 are arranged in the installation cavity, so that the cover shell 2 covers the power board 3 and the control board 4, provides protection for the power board 3 and the control board 4, and prolongs the service life of the drive and control machine. There are multiple power boards 3, and the multiple power boards 3 are respectively arranged on the side of the heat sink 1 facing the cover shell 2, and the multiple power boards 3 are respectively arranged along the length direction of the heat sink 1. Transmission components are arranged between the multiple power boards 3, and the multiple power boards 3 are electrically connected through the transmission components; and a metal bolt 31 is arranged on one side of the power board 3, and the power board 3 is fixed to the heat sink 1 through the metal bolt 31, and the metal bolt 31 is electrically connected to the power board 3, and the transmission component is electrically connected to the metal bolt 31. The control board 4 is arranged on the top surface of the power board 3 , and the power board 3 is electrically connected to the control board 4 . An output terminal 32 is arranged on the top surface of the power board 3 near the control board 4 , and the output terminal 32 is electrically connected to the power board 3 .

[0038] The power board 3 is connected and fixed on the heat sink 1 by the metal bolt 31, and under the action of the electrical connection between the metal bolt 31 and the power board 3, the electrical connection between the transmission member and the metal bolt 31 is realized, and then the transmission member is used to realize the transmission of electrical signals between multiple power boards 3. Therefore, by setting the metal bolt 31 and the transmission member, the fixing of the power board 3 and the transmission of electrical signals are integrated, and it is no longer necessary to set multiple welding points on the power board 3 for power supply wire connection to realize the electrical connection between multiple power boards 3, which is conducive to increasing the available space inside the integrated drive and control machine, so as to reasonably plan the internal space of the integrated drive and control machine, improve the spatial distribution of the internal parts of the integrated drive and control machine, and then reduce the potential safety hazards during operation, and realize the improvement of the safety of the integrated drive and control machine.

[0039] When the integrated drive and control machine is running, the control board 4 controls the power output of the power board 3, and at the same time, the power board 3 controls the connection to the external motion axis through the output terminal 32, thereby realizing the output application of the integrated drive and control machine; and during the operation, the control board 4 and the power board 3 are prone to generate heat, and the heat dissipation inside the integrated drive and control machine is conducted through the heat sink 1 to reduce the damage of the control board 4 and the power board 3 due to excessive temperature, and further reduce the occurrence of safety hazards during operation, so that the integrated drive and control machine can operate stably and safely.

[0040] Reference Figure 3 and Figure 4 Specifically, a fixing sleeve 11 is provided on the side of the heat sink 1 facing the power board 3, and the fixing sleeve 11 is located between the heat sink 1 and the power board 3. An internal thread is provided on the inner wall of the fixing sleeve 11, and the fixing sleeve 11 is connected and cooperated with the metal bolt 31. The fixing sleeve 11 and the metal bolt 31 cooperate to connect and fix the power board 3 to the heat sink 1, and then the power board 3 is installed and fixed on the heat sink 1 through the threaded connection between the fixing sleeve 11 and the metal bolt 31; and the setting of the fixing sleeve 11 enables a gap to exist between the power board 3 and the heat sink 1, so that air can circulate between the power board 3 and the heat sink 1, which is beneficial to effectively reduce the heat on the power board 3 during operation, so as to further improve the use stability and safety of the drive and control all-in-one machine.

[0041] Reference Figure 3 More specifically, a mounting through hole 33 is provided on one side of the power board 3 facing the control board 4 in the vertical direction, a mounting seat 6 is provided in the mounting through hole 33, and the mounting seat 6 is electrically connected to the power board 3. A connecting through hole 61 is provided on one side of the mounting through hole 33 in the axial direction, and an internal thread is provided on the inner side wall of the connecting through hole 61 of the mounting seat 6. The metal bolt 31 passes through the connecting through hole 61 and is inserted into the mounting seat 6 until it is threadedly connected and fixed with the fixing sleeve 11 of the heat sink 1, and the metal bolt 31 is threadedly connected and fixed with the connecting through hole 61 of the mounting seat 6, and the metal bolt 31 is electrically connected to the mounting seat 6. In addition, the transmission component is a wire 5, and multiple power boards 3 are electrically connected through the wire 5, and the conductor of the wire 5 is connected to the metal bolt 31 by soldering, thereby realizing the electrical connection between the transmission component and the metal bolt 31, so as to achieve the effect of electrically connecting the wire 5 with the power board 3, thereby realizing the transmission of electrical signals between multiple power boards 3 through the wire 5.

[0042] The metal bolt 31 is connected to the power board 3 through the mounting base 6, and the metal bolt 31 is fixed by the threaded connection with the mounting base 6, which further strengthens the connection stability between the metal bolt 31 and the power board 3, reduces the shaking of the power board 3 during operation, and enables the drive and control integrated machine to operate more stably; at the same time, the metal bolt 31 is electrically connected to the power board 3 through the mounting base 6, and then under the cooperation of the metal bolt 31 and the mounting base 6, the electrical connection between the wire 5 conductor and the metal bolt 31 is achieved through the solder connection.

[0043] Reference Figure 3 The mounting seat 6 includes a connecting portion 62 and a limiting portion 63. The connecting portion 62 is provided in a sleeve structure. The limiting portion 63 is integrally provided at one end of the connecting portion 62 away from the heat sink 1. The connecting through hole 61 is provided along the radial direction of the connecting portion 62 and the limiting portion 63, and the limiting portion 63 and the connecting portion 62 are connected. The connecting portion 62 of the mounting seat 6 is sleeved and fixed in the mounting through hole 33. The limiting portion 63 is provided around the circumference of the hole opening of the mounting through hole 33, and the limiting portion 63 is provided to abut against the bolt head of the metal bolt 31. Then, the threaded connection and fixation of the mounting seat 6 and the metal bolt 31 are realized through the connecting portion 62 and the limiting portion 63. Moreover, the contact area between the bolt head of the metal bolt 31 and the power board 3 is increased through the limiting portion 63, thereby increasing the force of the metal bolt 31 on the power board 3, and realizing the stable installation of the power board 3 on the heat sink 1.

[0044] Reference Figure 2 There are two output terminals 32 on the top surface of the power board 3, and the two output terminals 32 are respectively located at the two ends of the length direction of the power board 3 and are located on both sides of the control board 4, so as to facilitate the connection between the external motion axis and the output terminal 32, and shorten the transmission path of the control signal, so that the operating speed and synchronization accuracy of the drive and control integrated machine can be improved.

[0045] Reference Figure 4, further, a support frame 7 is provided on the top surface of the power board 3, and the control board 4 is provided on the top of the support frame 7, so that the support frame 7 provides support and installation and fixing for the control board 4, and the setting of the support frame 7 allows a gap to exist between the power board 3 and the control board 4, so that air can flow between the power board 3 and the control board 4, which is beneficial to effectively reduce the heat of the power board 3 and the control board 4 during operation, thereby further improving the use stability and safety of the drive and control integrated machine. Specifically, the support frame 7 is provided with a mounting portion 71 extending outward away from the support frame 7 at the outer side of the bottom end, and corresponding to the position of the mounting portion 71, a mounting sleeve 12 is provided on the side of the heat sink 1 facing the control board 4, and an internal thread is provided on the inner wall of the mounting sleeve 12; the mounting portion 71 is provided with a first mounting bolt 72 at the position corresponding to the mounting sleeve 12, and the first mounting bolt 72 is sequentially inserted through the mounting portion 71 of the support frame 7 and the power board 3 until it is threadedly connected and fixed with the mounting sleeve 12, thereby realizing the installation of the support frame 7 on the power board 3. A second mounting bolt 73 is provided between the support frame 7 and the control board 4 , and the second mounting bolt 73 is sequentially inserted into the control board 4 and the support frame 7 until the second mounting bolt 73 is threadedly connected and fixed to the support frame 7 , thereby installing and fixing the control board 4 on the top of the support frame 7 .

[0046] Reference Figure 1 The side of the cover shell 2 is provided with heat dissipation holes 21 to facilitate air circulation inside and outside the cover shell 2, thereby effectively realizing the heat loss inside the cover shell 2, further reducing the damage of the internal parts of the integrated driver and control machine due to excessive temperature, and thus making the integrated driver and control machine operate more stably and safely. In order to further improve the heat dissipation effect inside the integrated driver and control machine, a plurality of fins 13 are provided on the side of the heat sink 1 away from the power board 3, and the fins 13 are extended outward away from the side of the heat sink 1, so that the heat dissipation area of ​​the heat sink 1 is effectively increased through the fins 13, and the heat dissipation efficiency is improved to achieve a better heat dissipation effect, thereby effectively further reducing the occurrence of safety hazards during operation, and further improving the safety and stability of the integrated driver and control machine.

[0047] Embodiment 2

[0048] Reference Figure 5 and Figure 6, the difference between this embodiment and the first embodiment is that the transmission member is a transmission plate 8, and the transmission plate 8 is laid on the top surface of the plurality of power boards 3 along the arrangement direction of the plurality of power boards 3; corresponding to the position of the fixing sleeve 11, a mounting through hole 33 is formed on the transmission plate 8 and the power board 3. The connecting portion 62 of the mounting seat 6 is sleeved and fixed in the mounting through hole 33, and the mounting seat 6 is electrically connected to the transmission plate 8 and the power board 3 respectively, and the limiting portion 63 of the mounting seat 6 is arranged around the opening of the mounting through hole 33, so that the limiting portion 63 is located on the side of the transmission plate 8 away from the power board 3. The metal bolt 31 is passed through the connecting through hole 61 of the mounting seat 6 and is arranged in the mounting seat 6 until it is threadedly connected and fixed with the fixing sleeve 11 of the heat sink 1, and the metal bolt 31 is threadedly connected and fixed with the connecting through hole 61 of the mounting seat 6, the bolt head of the metal bolt 31 abuts against the limiting portion 63, and the metal bolt 31 is electrically connected with the mounting seat 6.

[0049] By setting the metal bolt 31, the mounting seat 6 and the fixing sleeve 11, the power board 3 and the transmission board 8 are fixedly installed on the heat sink 1 at the same time, and by laying the transmission board 8 on the top surface of multiple power boards 3, multiple power boards 3 are connected, thereby improving the connection stability of multiple power boards 3 on the heat sink 1, making the internal structure of the drive-control integrated machine more stable, and further realizing the stable operation of the drive-control integrated machine; and, the setting of the limiter 63 increases the contact area between the bolt head of the metal bolt 31 and the transmission board 8, thereby increasing the force of the metal bolt 31 on the transmission board 8, and realizing a more stable installation of the transmission board 8 and the power board 3 on the heat sink 1. At the same time, through the mounting seat 6, the electrical connection between the metal bolt 31 and the power board 3 and the transmission board 8 is realized respectively, and then under the cooperation of the metal bolt 31 and the mounting seat 6, the electrical connection between the transmission board 8 and the power board 3 is realized, so that the transmission of electrical signals between multiple power boards 3 is realized through the transmission board 8. Therefore, by setting the metal bolts 31 and the transmission plate 8, the fixation of the power board 3 and the integration of the electrical signal transmission are realized, and the connection stability between the multiple power boards 3 is improved, so that the internal structure of the integrated drive and control machine is more stable, thereby effectively improving the spatial distribution of the internal parts of the integrated drive and control machine, further reducing the potential safety hazards during operation, and effectively improving the safety of the integrated drive and control machine.

[0050] Furthermore, the transmission plate 8 is provided with sizes of different specifications to facilitate the control of currents with different transmission amounts. The larger transmission plate 8 is used to transmit strong currents, and the smaller transmission plate 8 is used to transmit weak currents, thereby improving the stability of electrical signal transmission, further reducing safety hazards during operation, and effectively achieving further improvement in the safety of the drive and control integrated machine.

[0051] The above are all preferred embodiments of the present application. The embodiments are only explanations of the present application and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fixed transmission integrated drive and control all-in-one machine, comprising: A heat sink (1), wherein a plurality of power plates (3) are arranged on one side of the heat sink (1), characterized in that a metal bolt (31) is arranged on one side of the power plate (3), the power plate (3) and the heat sink (1) are connected and fixed via the metal bolt (31), and the metal bolt (31) is electrically connected to the power plate (3); a transmission component is arranged between the plurality of power plates (3), the plurality of power plates (3) are electrically connected via the transmission component, and the transmission component is electrically connected to the metal bolt (31).

2. The fixed transmission integrated drive and control integrated machine according to claim 1, characterized in that: A fixing sleeve (11) is provided on one side of the heat sink (1), and the fixing sleeve (11) is located between the heat sink (1) and the power plate (3). An internal thread is provided on the inner wall of the fixing sleeve (11). The fixing sleeve (11) and the metal bolt (31) are threadedly connected and cooperate with each other. The fixing sleeve (11) and the metal bolt (31) cooperate to connect and fix the power plate (3) and the heat sink (1).

3. The fixed transmission integrated drive and control integrated machine according to claim 1, characterized in that: A mounting through hole (33) is provided on one side of the power board (3) along the vertical direction, a mounting seat (6) is provided in the mounting through hole (33), and the mounting seat (6) is electrically connected to the power board (3); a connecting through hole (61) is provided on one side of the mounting seat (6) along the axial direction of the mounting through hole (33), an internal thread is provided on the inner side wall of the connecting through hole (61) of the mounting seat (6), the metal bolt (31) is passed through the connecting through hole (61) and is provided on the mounting seat (6) until it is connected and fixed to the heat sink (1), and the metal bolt (31) is threadedly connected and fixed to the connecting through hole (61) of the mounting seat (6), and the metal bolt (31) is electrically connected to the mounting seat (6).

4. The fixed transmission integrated drive and control integrated machine according to claim 3, characterized in that: The mounting seat (6) comprises a limiting portion (63), the limiting portion (63) of the mounting seat (6) is arranged around the circumference of the opening of the mounting through hole (33), and the limiting portion (63) is arranged in abutment with the bolt head of the metal bolt (31).

5. The fixed transmission integrated drive and control integrated machine according to claim 1, characterized in that: A control board (4) is arranged on the top surface of the power board (3), the power board (3) is electrically connected to the control board (4), and two output terminals (32) are also arranged on the top surface of the power board (3), and the two output terminals (32) are respectively located at two ends of the length direction of the power board (3) and are arranged on both sides of the control board (4).

6. The fixed transmission integrated drive and control integrated machine according to claim 5, characterized in that: A support frame (7) is arranged on the top surface of the power board (3), and the control board (4) is arranged on the support frame (7).

7. The fixed transmission integrated drive and control integrated machine according to claim 1, characterized in that: The heat dissipation plate (1) is connected to a cover shell (2), the cover shell (2) covers the power board (3) and the control board (4), and a heat dissipation hole (21) is opened on the side of the cover shell (2).

8. The fixed transmission integrated drive and control integrated machine according to claim 1, characterized in that: A plurality of fins (13) are arranged on the outer side of the heat dissipation plate (1).

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