Servo driver with multi-stage heat dissipation structure

Abstract

The utility model discloses a servo driver with a multistage heat dissipation structure, which comprises a driver shell, a control panel is arranged at the top of the front end of the driver shell, and a display screen is fixed on the control panel. According to the servo driver with the multi-stage heat dissipation structure, when the servo driver is installed and used, a heat conduction silica gel pad and a connecting plate are fixedly arranged at the rear end of a control circuit board assembly installed in a driver shell, and the arranged heat conduction silica gel pad can conduct heat generated when the control circuit board assembly works to the connecting plate in time; afterwards, a connecting plate and a plurality of groups of heat dissipation fins fixed at the rear end at equal intervals can assist in rapid heat dissipation, and a heat dissipation fan is matched to perform multi-stage heat dissipation on core components in the driver, so that the heat dissipation effect in the driver is improved, the stability of the servo driver during working is kept, and the service life of the servo driver is prolonged. The problem that multi-stage heat dissipation of internal components of the servo controller is inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of servo drivers, in particular to a servo driver with a multi-level heat dissipation structure. Background Art

[0002] A servo drive is an electronic device made of circuit boards, microchips, wires, and connectors. When connected to a motor, it can control the motor to accelerate, decelerate, stop, or even reverse rotation at any time. It is widely used in industrial production control processes.

[0003] However, during the installation and use of the servo drive, when the servo drive works frequently, the internal components will generate a lot of heat. Relying on a simple fan will not be enough to dissipate the heat of the core control components inside the drive, and the efficiency is low. There are deficiencies, and it is not convenient to perform multi-level heat dissipation on the internal components of the servo controller.

[0004] Now, a new type of servo driver with a multi-stage heat dissipation structure is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to provide a servo driver with a multi-stage heat dissipation structure to solve the problem in the above background technology that it is inconvenient to perform multi-stage heat dissipation on the internal components of the servo controller.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a servo driver with a multi-stage heat dissipation structure, comprising a driver housing, a control panel is arranged on the top of the front end of the driver housing, and a display screen is fixed on the control panel, a cooling fan is installed and fixed inside the left side of the driver housing, a back cover is installed and fixed at the rear end of the driver housing, a control circuit board assembly is installed and fixed inside the driver housing, a thermal conductive silicone pad is arranged at the rear end of the control circuit board assembly, and a connecting plate is arranged at the rear end of the thermal conductive silicone pad, a heat dissipation fin is laterally fixed to the rear end of the connecting plate, and an inner groove is opened inside the back cover.

[0007] Preferably, the front end and the rear end of the thermally conductive silicone pad are respectively adhered and fixed to the rear end of the control circuit board assembly and the front end of the connecting plate.

[0008] Preferably, mounting screws are respectively provided through the top and bottom of both sides of the rear end of the rear cover, and threaded holes are respectively provided at the top and bottom of both sides of the rear end of the connecting plate.

[0009] Preferably, the inner groove passes through the interior of the rear cover, the heat dissipation fins pass through the interior of the inner groove, a plurality of heat dissipation fins are arranged at equal intervals at the rear end of the connecting plate, and the heat dissipation fins and the connecting plate are made of copper.

[0010] Preferably, an installation groove is opened inside the left side of the front end of the driver housing, and a plurality of sets of installation terminals are fixedly installed inside the installation groove, a dust cover is provided inside the installation groove, and connecting feet are respectively fixedly installed on the top and bottom of the right side of the front end of the dust cover, and a connecting frame is respectively fixedly installed on the top and bottom of the front end of the driver housing.

[0011] Preferably, the dust cover is made of transparent acrylic material, the connecting foot is hingedly connected to the inside of the connecting frame, a plurality of through grooves are provided inside the left side of the dust cover, and a protruding handle is fixed to the left side of the front end of the dust cover.

[0012] Preferably, a cover is provided on the top of the front end of the driver housing, and fixing feet are respectively installed and fixed on the top and bottom ends of the cover, the cover is made of transparent acrylic material, fixing feet are respectively installed and fixed on both sides of the top end of the driver housing, and the rear ends of the fixing feet are hingedly connected to the inside of the fixing frame, and a handle is fixed on the bottom end of the cover.

[0013] Preferably, an interface is provided at the bottom of the right side of the front end of the driver housing.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the servo driver with a multi-stage heat dissipation structure not only realizes the convenience of multi-stage heat dissipation of the internal components of the servo controller, realizes the convenience of waterproofing and dustproofing the exterior of the servo driver wiring components, but also realizes the convenience of anti-accidental touch safety protection of the servo driver;

[0015] (1) By providing a driver housing, a rear cover, a cooling fan, a control circuit board assembly, a connecting plate, a thermal conductive silicone pad, a threaded hole, a mounting screw, a cooling fin and an inner groove, when the servo driver is installed and used, a thermal conductive silicone pad and a connecting plate are fixedly provided at the rear end of the control circuit board assembly installed inside the driver housing. The thermal conductive silicone pad can transfer the heat generated by the control circuit board assembly during operation to the connecting plate in a timely manner, and then the connecting plate and a plurality of cooling fins fixed at equal intervals at the rear end can assist in rapid heat dissipation. In conjunction with the cooling fan, the core components inside the driver can be cooled at multiple levels, thereby improving the heat dissipation effect inside the driver and maintaining the stability of the servo driver during operation;

[0016] (2) By providing a driver housing, a mounting slot, a mounting terminal, a dust cover, a connecting frame, a connecting foot, a convex handle and a through slot, when the servo driver is wiring to control the servo motor, the dust cover can be flipped to the left side of the front end of the driver housing by using the convex handle to open the inside of the mounting slot, and the signal harness can be introduced from the left side of the mounting slot and fixed on the mounting terminal. After the signal harness is connected, the dust cover is flipped to the left by the hinge between the connecting foot and the inside of the connecting frame until it is inserted into the inside of the mounting slot. By providing multiple groups of through slots inside the left side of the dust cover, it is convenient to thread the wires. The dust cover can cover the outside of the servo driver wiring position to prevent dust and water splashes, thereby reducing failures during the use of the driver.

[0017] (3) By providing a driver housing, a fixing frame, a fixing foot, a cover and a handle, when the servo driver is in use, a cover is hingedly installed on the top of the front end of the driver housing. The set cover can assist in covering and closing the outside of the display screen and the control panel on the driver, thereby reducing and avoiding abnormal working conditions caused by accidental touch by external objects or people when the driver is working, thereby improving the safety of the driver when in use. When operating the control panel, the cover can be flipped upward to open it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of a partial cross-section of the side view of the driver housing of the utility model;

[0020] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram;

[0021] Figure 4 It is a front view enlarged structural schematic diagram of the cover of the utility model.

[0022] In the figure: 1. Installation slot; 2. Installation terminal; 3. Dust cover; 4. Driver housing; 5. Control panel; 6. Display screen; 7. Fixing bracket; 8. Connecting bracket; 9. Interface; 10. Connecting foot; 11. Back cover; 12. Fixing foot; 13. Cover; 14. Protruding handle; 15. Through slot; 16. Cooling fan; 17. Control circuit board assembly; 18. Connecting plate; 19. Thermal conductive silicone pad; 20. Threaded hole; 21. Mounting screw; 22. Cooling fin; 23. Inner slot; 24. Handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 A servo driver with a multi-stage heat dissipation structure includes a driver housing 4, a control panel 5 is arranged on the top of the front end of the driver housing 4, and a display screen 6 is fixed on the control panel 5, a cooling fan 16 is installed and fixed inside the left side of the driver housing 4, a rear cover 11 is installed and fixed at the rear end of the driver housing 4, a control circuit board assembly 17 is installed and fixed inside the driver housing 4, a heat conductive silicone pad 19 is arranged at the rear end of the control circuit board assembly 17, and a connecting plate 18 is arranged at the rear end of the heat conductive silicone pad 19, a heat dissipation fin 22 is transversely fixed at the rear end of the connecting plate 18, and an inner groove 23 is opened inside the rear cover 11;

[0025] The front and rear ends of the thermal conductive silicone pad 19 are respectively glued and fixed to the rear end of the control circuit board assembly 17 and the front end of the connecting plate 18. The top and bottom of both sides of the rear end of the rear cover 11 are respectively penetrated with mounting screws 21. The top and bottom of both sides of the rear end of the connecting plate 18 are respectively provided with threaded holes 20. The inner groove 23 penetrates the interior of the rear cover 11. The heat dissipation fins 22 penetrate the interior of the inner groove 23. The heat dissipation fins 22 are arranged in multiple groups at equal intervals at the rear end of the connecting plate 18. The heat dissipation fins 22 and the connecting plate 18 are made of copper.

[0026] Specifically, Figure 1-Figure 3 As shown, a thermally conductive silicone pad 19 and a connecting plate 18 are fixedly provided at the rear end of the control circuit board assembly 17 installed inside the driver housing 4. The thermally conductive silicone pad 19 can promptly conduct the heat generated by the control circuit board assembly 17 during operation to the connecting plate 18, and then the connecting plate 18 and a plurality of groups of cooling fins 22 fixed at equal intervals at the rear end can assist in rapid heat dissipation. In conjunction with the cooling fan 16, multi-stage heat dissipation can be performed on the core components inside the driver.

[0027] Embodiment 2: A mounting groove 1 is provided inside the left side of the front end of the driver housing 4, and a plurality of mounting terminals 2 are fixedly installed inside the mounting groove 1, a dust cover 3 is provided inside the mounting groove 1, and connecting feet 10 are respectively fixedly installed on the top and bottom of the right side of the front end of the dust cover 3, a connecting frame 8 is respectively fixedly installed on the top and bottom of the front end of the driver housing 4, the dust cover 3 is made of transparent acrylic material, the connecting feet 10 are hingedly connected to the inside of the connecting frame 8, a plurality of through grooves 15 are provided inside the left side of the dust cover 3, and a convex handle 14 is fixedly provided on the left side of the front end of the dust cover 3;

[0028] Specifically, Figure 1 and Figure 2 As shown, when wiring, the dust cover 3 can be flipped to the left side of the front end of the driver housing 4 using the protruding handle 14 to open the inside of the mounting slot 1, and the signal harness can be introduced from the left side of the mounting slot 1 and installed and fixed on the mounting wiring terminal 2. After the signal harness is connected, the dust cover 3 is flipped to the left by the hinge between the connecting foot 10 and the connecting frame 8 until it is inserted into the inside of the mounting slot 1. By opening multiple groups of through grooves 15 inside the left side of the dust cover 3, it is convenient to thread the wires. The dust cover 3 can be set to protect the outside of the servo drive wiring position from dust and water splashes.

[0029] Embodiment 3: A cover 13 is provided at the top of the front end of the driver housing 4, and the top and bottom ends of the cover 13 are respectively fixed with fixed feet 12, the cover 13 is made of transparent acrylic material, the two sides of the top of the driver housing 4 are respectively fixed with fixed feet 12, and the rear ends of the fixed feet 12 are hingedly connected to the inside of the fixing frame 7, the bottom end of the cover 13 is fixed with a handle 24, and the bottom of the right side of the front end of the driver housing 4 is provided with an interface 9;

[0030] Specifically, Figure 1 and Figure 4 As shown, a cover 13 is hingedly installed on the top of the front end of the driver housing 4. The cover 13 can be set to assist in covering and sealing the outside of the display screen 6 and the control panel 5 on the driver, thereby reducing and avoiding abnormal working conditions caused by accidental touch by external objects or people when the driver is working.

[0031] Working principle: When installing and using the wiring, the utility model can use the convex handle 14 to flip the dust cover 3 to the left side of the front end of the driver housing 4 to open the inside of the installation slot 1, and then the signal harness can be introduced from the left side of the installation slot 1 and installed and fixed on the installation wiring terminal 2. After the signal harness is connected, the dust cover 3 is flipped to the left by the hinge between the connecting foot 10 and the connecting frame 8 to snap into the inside of the installation slot 1. By opening multiple groups of through grooves 15 inside the left side of the dust cover 3, it is convenient to thread the wires. The dust cover 3 can be set to protect the outside of the servo drive wiring position from dust and water splashes. When the servo drive is in use, A thermally conductive silicone pad 19 and a connecting plate 18 are fixedly provided at the rear end of the control circuit board assembly 17 installed inside the device housing 4. The thermally conductive silicone pad 19 can promptly conduct the heat generated by the control circuit board assembly 17 during operation to the connecting plate 18, and then the connecting plate 18 and a plurality of groups of cooling fins 22 fixed at equal intervals at the rear end can assist in rapid heat dissipation. In conjunction with the cooling fan 16, multi-level heat dissipation can be performed on the core components inside the driver. At the same time, when the servo driver is in use, a cover 13 is hingedly installed on the top of the front end of the driver housing 4, and the cover 13 can assist in covering and sealing the outside of the display screen 6 and the control panel 5 on the driver to prevent accidental touch.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A servo driver with a multi-stage heat dissipation structure, comprising a driver housing (4), characterized in that: A control panel (5) is arranged at the top of the front end of the driver housing (4), and a display screen (6) is fixed on the control panel (5); a cooling fan (16) is fixedly installed inside the left side of the driver housing (4); a rear cover (11) is fixedly installed at the rear end of the driver housing (4); a control circuit board assembly (17) is fixedly installed inside the driver housing (4); a heat-conducting silicone pad (19) is arranged at the rear end of the control circuit board assembly (17); a connecting plate (18) is arranged at the rear end of the heat-conducting silicone pad (19); a heat-dissipating fin (22) is transversely fixed at the rear end of the connecting plate (18); and an inner groove (23) is provided inside the rear cover (11).

2. The servo driver with a multi-stage heat dissipation structure according to claim 1, characterized in that: The front end and the rear end of the thermally conductive silicone pad (19) are respectively bonded and fixed to the rear end of the control circuit board assembly (17) and the front end of the connecting plate (18).

3. The servo driver with a multi-stage heat dissipation structure according to claim 1, characterized in that: The top and bottom of both sides of the rear end of the rear cover (11) are respectively penetrated with mounting screws (21), and the top and bottom of both sides of the rear end of the connecting plate (18) are respectively provided with threaded holes (20).

4. The servo driver with a multi-stage heat dissipation structure according to claim 1, characterized in that: The inner groove (23) passes through the interior of the rear cover (11); the heat dissipation fins (22) pass through the interior of the inner groove (23); a plurality of heat dissipation fins (22) are arranged at equal intervals at the rear end of the connecting plate (18); and the heat dissipation fins (22) and the connecting plate (18) are made of copper.

5. The servo driver with a multi-stage heat dissipation structure according to claim 1, characterized in that: The front left side of the driver housing (4) is provided with an installation slot (1), and a plurality of groups of installation wiring terminals (2) are fixedly installed in the installation slot (1). The installation slot (1) is provided with a dust cover (3), and the top and bottom of the front right side of the dust cover (3) are respectively fixed with connection feet (10), and the top and bottom of the front end of the driver housing (4) are respectively fixed with connection frames (8).

6. The servo driver with a multi-stage heat dissipation structure according to claim 5, characterized in that: The dust cover (3) is made of transparent acrylic material. The connecting foot (10) is hingedly connected to the inside of the connecting frame (8). A plurality of through grooves (15) are provided inside the left side of the dust cover (3). A protruding handle (14) is fixed to the left side of the front end of the dust cover (3).

7. The servo driver with a multi-stage heat dissipation structure according to claim 5, characterized in that: A cover (13) is provided at the top of the front end of the driver housing (4), and fixing feet (12) are respectively installed and fixed at the top and bottom ends of the cover (13), and the cover (13) is made of a transparent acrylic material. The fixing feet (12) are respectively installed and fixed at both sides of the top end of the driver housing (4), and the rear ends of the fixing feet (12) are hingedly connected to the inside of the fixing frame (7), and a handle (24) is fixed at the bottom end of the cover (13).

8. The servo driver with a multi-stage heat dissipation structure according to claim 5, characterized in that: An interface (9) is provided at the bottom of the right side of the front end of the driver housing (4).

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