Servo motor driver master control housing

By combining aluminum substrate and dust-proof door protection wiring ports in the main control housing of the servo motor driver, the problem of foreign matter invasion in the existing technology is solved, and effective protection of the docking ports is achieved to ensure the normal operation of the servo motor driver.

CN223067301UActive Publication Date: 2025-07-04ZHEJIANG SANQI ELECTRIC DRIVE TECH CO LTD
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Patent Information

Application Number
CN202421505187.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-07-04
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing servo motor driver main control case cannot effectively protect foreign objects from entering the wiring port, resulting in damage to the wiring port or poor contact, affecting the normal operation of the servo motor driver.

Method used

The aluminum substrate is combined with the main control housing of the servo motor driver, and a dustproof door is installed at the wiring port to create a comprehensive protection to prevent dust and other foreign objects from entering.

Benefits of technology

Effectively prevent foreign objects such as dust from entering the wiring port, avoid damage to the wiring port, and ensure the normal operation of the servo motor driver.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223067301U_ABST
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Abstract

The utility model provides a servo motor driver master control housing, a servo motor driver master control assembly is arranged in the servo motor driver master control housing, the servo motor driver master control assembly comprises a control circuit board and an aluminum substrate, one side of the control circuit board is provided with an electronic component and a wiring port, and the other side of the control circuit board is provided with an aluminum substrate. The wiring port is arranged at the edge position of the control circuit board; the aluminum substrate is arranged on the other side of the control circuit board, the aluminum substrate is provided with a protruding structure, and the protruding structure is connected with the servo motor driver master control housing; openings are formed in the servo motor driver master control housing, each opening corresponds to a wiring port, and a dustproof door is arranged at the opening to cover the opening. Compared with the prior art, the servo motor driver master control housing has the following beneficial effects that the dustproof door is matched with the servo motor driver master control housing and the aluminum substrate, so that the technical problem that the existing servo motor driver master control housing cannot prevent foreign matters from entering a wiring port of a servo motor driver master control assembly is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric door parts, in particular to a main control cover shell of a servo motor driver. Background Art

[0002] In modern automated door systems, the servo motor driver main control assembly of electric doors plays a core role. It is not only responsible for the opening and closing of the door, but also involves the realization of a series of intelligent functions such as safety monitoring and fault diagnosis. This core component usually integrates a sophisticated control circuit board, which is full of electronic components, including microprocessors, sensor interfaces, drive circuits, and communication modules. They work together to ensure that the electric door can operate efficiently and accurately according to preset programs or external instructions.

[0003] As the control circuit board is an integrated control component, it needs to be protected from dust, foreign objects, moisture, etc. Therefore, the existing technical solutions generally use the servo motor driver main control cover to provide a physical barrier for the control circuit board, effectively isolating the intrusion of external dust and other foreign objects. The servo motor driver main control cover is mostly made of materials with good sealing and weather resistance, such as engineering plastics or metal alloys.

[0004] However, although the servo motor driver main control cover has greatly improved the protection level of the circuit board as a whole, there are still certain limitations in practical applications, especially in the processing of the wiring ports of the servo motor driver main control assembly. Since the electric door needs to be connected to the external power supply, control panel or other system components through the wiring ports, these wiring ports must be exposed to facilitate wire connection, but this makes it easy for foreign matter such as dust to invade the wiring ports, thereby damaging the wiring ports or causing poor contact of the wiring ports, and ultimately causing damage to the wiring ports. Damage to the wiring ports may cause short circuits in the entire servo motor driver main control assembly. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a servo motor driver main control cover, which solves the technical problem that the existing servo motor driver main control cover cannot protect foreign matter from entering the wiring port of the servo motor driver main control assembly.

[0006] According to a servo motor driver main control housing described in an embodiment of the utility model, a servo motor driver main control assembly is arranged in the servo motor driver main control housing, and the servo motor driver main control assembly includes:

[0007] Control circuit board: The control circuit board is a main control housing of a servo motor driver. A main control assembly of the servo motor driver is provided inside the main control housing of the servo motor driver. The main control assembly of the servo motor driver includes:

[0008] Control circuit board: Electronic components and wiring ports are provided on one side of the control circuit board. The wiring ports are arranged at the edge position of the control circuit board;

[0009] Aluminum substrate: The aluminum substrate is arranged on the other side of the control circuit board. The aluminum substrate is provided with a protruding structure, and the protruding structure is connected to the main control housing of the servo motor driver;

[0010] Openings are provided on the main control housing of the servo motor driver. Each opening corresponds to a wiring port respectively, and a dust-proof door is provided at the opening to cover the opening.

[0011] The technical principle of the present utility model is as follows: The aluminum substrate cooperates with the main control housing of the servo motor driver to form an all-round protection and dust prevention for the control circuit board. At the same time, the opening at the position where the wiring port is arranged is blocked by the dust-proof door to prevent dust from entering.

[0012] It should be noted that if there is a wire connection at the wiring port, at this time, it is not necessary to block it with a dust-proof door. However, due to model and other issues, not all the wiring ports of the control circuit board will be used, and some wiring ports are in a non-connected state. These wiring ports need to be dust-proofed by the dust-proof door.

[0013] Compared with the prior art, the present utility model has the following beneficial effects: By means of the dust-proof door cooperating with the main control housing of the servo motor driver and the aluminum substrate, it solves the technical problem that the existing main control housing of the servo motor driver cannot prevent foreign objects from entering the wiring ports of the main control assembly of the servo motor driver.

[0014] Further, the main control housing of the servo motor driver includes a receiving cavity and connecting steps located on both sides of the receiving cavity. A wiring step is further provided between one of the connecting steps and the receiving cavity. The connecting steps are connected to the protruding structure, and the openings are arranged on the side wall of the receiving cavity and the wiring step.

[0015] Further, the opening of the wiring step is an L-shaped notch, the opening of the side wall of the receiving cavity is a side notch, the wiring port includes a side wiring port and an upper wiring port. The L-shaped notch corresponds to the side wiring port or the upper wiring port, and the side notch corresponds to the side wiring port.

[0016] Further, the dust-proof door is arranged on the L-shaped notch, and the dust-proof door is an L-shaped plate that covers the L-shaped notch.

[0017] Further, the dust-proof door is arranged at the L-shaped notch corresponding to the upper wiring port.

[0018] Further, a flanging is provided along the outer edge of the main control housing of the servo motor driver, and the aluminum substrate is clamped inside the flanging and fixed tightly against the connecting step.

[0019] Further, the electronic components are accommodated in an accommodation cavity, and heat dissipation holes are provided on both sides of the accommodation cavity.

[0020] Further, a switch hole is provided on a side wall of the accommodation cavity away from the wiring step, a switch key is provided on the control circuit board, and the switch key is snapped into the switch hole for fixation.

[0021] Further, an insulating column is provided on a side of the protruding structure away from the main control housing of the servo motor driver, a fixing screw is provided on the connecting step, and the fixing screw penetrates through the protruding structure to be connected with the insulating column.

[0022] Further, insulating columns are also provided between the control circuit board and the aluminum substrate. Description of the Drawings

[0023] Figure 1 It is a cross-sectional view of the main control assembly of the servo motor driver and the main control housing of the servo motor driver according to an embodiment of the present invention.

[0024] Figure 2 It is a schematic diagram of the upper-side structure of the main control assembly of the servo motor driver and the main control housing of the servo motor driver according to an embodiment of the present invention.

[0025] Figure 3 It is a schematic diagram of the lower-side structure of the main control assembly of the servo motor driver and the main control housing of the servo motor driver according to an embodiment of the present invention.

[0026] Figure 4 It is a schematic diagram of the main control assembly of the servo motor driver according to an embodiment of the present invention.

[0027] Figure 5 It is a schematic diagram of the main control housing of the servo motor driver according to an embodiment of the present invention.

[0028] In the above-mentioned drawings: 100, control circuit board; 101, insulating column; 110, electronic components; 120, wiring port; 121, side wiring port; 122, upper wiring port; 130, switch key; 200, aluminum substrate; 210, protruding structure; 300, main control housing of servo motor driver; 301, flanging; 310, opening; 311, L-shaped notch; 312, side notch; 320, dust-proof door; 330, accommodation cavity; 331, switch hole; 332, heat dissipation hole; 340, connecting step; 341, fixing screw; 350, wiring step. Detailed Embodiments

[0029] The technical solutions in the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0030] As Figures 1-4 shown in the servo motor driver main control housing 300, a servo motor driver main control assembly is provided inside the servo motor driver main control housing 300. The servo motor driver main control assembly includes a control circuit board 100 and an aluminum substrate 200. Among them, electronic components 110 and a wiring port 120 are provided on one side of the control circuit board 100, and the wiring port 120 is arranged at the edge position of the control circuit board 100; the aluminum substrate 200 is arranged on the other side of the control circuit board 100, and insulating columns 101 are fixed between the control circuit board 100 and the aluminum substrate 200 to play an insulating role. The aluminum substrate 200 is integrally formed with a protruding structure 210, and the protruding structure 210 is connected to the servo motor driver main control housing 300 to form a sealed chamber to protect the control circuit board 100.

[0031] As Figures 1-2 shown, the servo motor driver main control housing 300 is provided with openings 310, each opening 310 corresponds to the wiring port 120 respectively, and a dust-proof door 320 is provided at the opening 310 to cover the opening 310 for blocking dust from entering.

[0032] As Figures 1-3 shown in FIGS. 4 and 5, the servo motor driver main control housing 300 includes a receiving cavity 330 and connecting steps 340 integrally formed on both sides of the receiving cavity 330. A wiring step 350 is also integrally formed between one side of the connecting step 340 and the receiving cavity 330. The connecting step 340 is connected to the protruding structure 210, and the openings 310 are arranged on the side wall of the receiving cavity 330 and the wiring step 350. Specifically, the opening 310 of the wiring step 350 is an L-shaped notch 311, and the opening 310 on the side wall of the receiving cavity 330 is a side notch 312. The wiring port 120 includes a side wiring port 121 and an upper wiring port 122. The L-shaped notch 311 corresponds to the side wiring port 121 or the upper wiring port 122, and the side notch 312 corresponds to the side wiring port 121. Among them, the wiring position of the side wiring port 121 is on the side, and the wiring position of the upper wiring port 122 is on the upper surface. Therefore, the side wiring port 121 or the upper wiring port 122 can be installed at the L-shaped notch 311, and only the side wiring port 121 can be installed at the side notch 312.

[0033] As Figures 1-2 shown, the dust-proof door 320 is arranged at the L-shaped notch 311 corresponding to the upper wiring port 122. The dust-proof door 320 is an L-shaped plate covering the L-shaped notch 311. Since the wiring position of the upper wiring port 122 is on the upper surface, it is easy to be collided or contacted with foreign matters such as dust and water. Therefore, the dust-proof door 320 is provided for protection. The side wiring port 121 is on the side and is not easy to be collided or contacted with foreign matters such as dust and water. Therefore, it only needs to be arranged in the opening 310.

[0034] It should be noted that the reason for setting the upper connection port 122 is that since some interfaces need to be frequently plugged and unplugged, it is easier to perform plugging and unplugging when set on the upper part.

[0035] As Figures 1-3 shown, the servo motor driver main control housing 300 is integrally formed with a flange 301 along the outer edge. The aluminum substrate 200 is clamped inside the flange 301 and fixed tightly against the connecting step 340, thereby preventing foreign matters such as dust and water from entering.

[0036] As Figures 1-3 shown in FIGS. 4 and 5, a switch hole 331 is provided on a side wall of the accommodation cavity 330 away from the wiring step 350. A switch key 130 is provided on the control circuit board 100. The switch key 130 is snapped into the switch hole 331 for fixation, serving to control the power supply of the control circuit board 100.

[0037] As Figures 1-2 shown in FIGS. 4 and 5, the electronic components 110 are accommodated in the accommodation cavity 330. Heat dissipation holes 332 are provided on both sides of the accommodation cavity 330 for heat dissipation. Since the heat dissipation holes 332 are provided on both sides, foreign matters such as dust and water are not easily introduced from the two side positions.

[0038] As Figure 1 shown, an insulating column 101 is provided on a side of the protruding structure 210 away from the servo motor driver main control housing 300. A fixing screw 341 is provided on the connecting step 340. The fixing screw 341 penetrates the protruding structure 210 and is connected to the insulating column 101, isolating the servo motor driver main control assembly from the outer box body and playing an insulating role.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.

Claims

1. A main control housing for a servo motor driver, characterized in that: Inside the main control housing of the servo motor driver, there is a main control assembly of the servo motor driver, and the main control assembly of the servo motor driver includes: Control circuit board: Electronic components and wiring ports are provided on one side of the control circuit board, and the wiring ports are arranged at the edge position of the control circuit board; Aluminum substrate: The aluminum substrate is arranged on the other side of the control circuit board, and the aluminum substrate is provided with a protruding structure, and the protruding structure is connected to the main control housing of the servo motor driver; The main control housing of the servo motor driver is provided with openings, each of the openings corresponds to a wiring port respectively, and a dust-proof door is arranged at the opening to cover the opening.

2. The main control housing of a servo motor driver according to claim 1, characterized in that: The main control housing of the servo motor driver includes a receiving cavity and connecting steps on both sides of the receiving cavity. There is also a wiring step between one side of the connecting step and the receiving cavity. The connecting step is connected to the protruding structure, and the opening is arranged on the side wall of the receiving cavity and the wiring step.

3. The main control housing of a servo motor driver according to claim 2, characterized in that: The opening of the wiring step is an L-shaped notch, the opening of the side wall of the receiving cavity is a side notch, the wiring port includes a side wiring port and an upper wiring port, the L-shaped notch corresponds to the side wiring port or the upper wiring port, and the side notch corresponds to the side wiring port.

4. The main control housing of a servo motor driver as described in claim 3, characterized in that: The dust-proof door is arranged on the L-shaped notch, and the dust-proof door is an L-shaped plate covering the L-shaped notch.

5. The main control housing of a servo motor driver as described in claim 4, characterized in that: The dust-proof door is arranged at the L-shaped notch corresponding to the upper wiring port.

6. The main control housing of a servo motor driver as described in claim 2, characterized in that: The main control housing of the servo motor driver is provided with a flanging along the outer edge, and the aluminum substrate is stuck inside the flanging and fixed tightly against the connecting step.

7. The main control housing of a servo motor driver according to claim 2, characterized in that: The electronic components are accommodated in the receiving cavity, and heat dissipation holes are provided on both sides of the receiving cavity.

8. The main control housing of a servo motor driver according to claim 2, characterized in that: A switch hole is arranged on the side wall of the receiving cavity away from the wiring step, a switch key is arranged on the control circuit board, and the switch key is snapped into the switch hole for fixation.

9. The main control housing of a servo motor driver according to claim 2, characterized in that: An insulating column is arranged on the side of the protruding structure away from the main control housing of the servo motor driver, a fixing screw is arranged on the connecting step, and the fixing screw penetrates through the protruding structure and is connected to the insulating column.

10. A main control housing of a servo motor driver as claimed in claim 9, characterized in that: Insulating columns are also arranged between the control circuit board and the aluminum substrate.