Servo control board convenient for maintenance
By introducing a mounting plate, locking mechanism, and fixing bracket into the servo control board, combined with the design of heat conduction plate and heat dissipation fins, the problems of insufficient heat dissipation and complex maintenance are solved, achieving efficient heat dissipation and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHIDAXIN AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-21
AI Technical Summary
The existing servo control board has insufficient heat dissipation capacity, which leads to overheating of electronic components. Moreover, the repair process is complicated and time-consuming, and it is easy to cause stripped screw holes and deformation of the housing.
The design incorporates a mounting plate, locking mechanism, and mounting bracket. It utilizes heat-conducting plates and heat dissipation fins for heat dissipation, and achieves convenient maintenance through a simplified locking mechanism and clamping block structure, avoiding the need for bolt disassembly.
Effective heat dissipation prevents the servo control board from overheating and being damaged, while simplifying the maintenance process, reducing tool dependence and disassembly time, and lowering the difficulty of maintenance.
Smart Images

Figure CN224538544U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of servo control board technology, and in particular relates to a servo control board that is easy to maintain. Background Technology
[0002] A servo control board is a core electronic component used to control the operation of a servo motor. It receives external control signals (such as position, speed, and torque commands), processes them through internal circuitry, and outputs corresponding drive signals to achieve precise control of the servo motor. It is widely used in industrial automation equipment, robots, CNC machine tools, precision instruments, and other fields.
[0003] In existing servo control board structures, a "dual-shell packaging" design is typically used, consisting of two mating shells (usually an upper shell and a lower shell) and a servo control board body. The assembly process is as follows: the servo control board body is fixed to the inner wall of one of the shells using multiple bolts. Then, the other shell is snapped onto it, and the two shells are securely connected with a ring of bolts, forming a closed space to protect the servo control board body from external dust, moisture, or mechanical impact.
[0004] However, this traditional structure has the following obvious drawbacks in practical use: First, during operation, the servo control board's internal chips, capacitors, and other electronic components continuously generate heat. However, in the existing structure, the housing itself has limited heat dissipation capacity, making it difficult to effectively dissipate heat to the external environment. This causes the temperature inside the enclosed space to gradually rise. Prolonged exposure to high temperatures can lead to performance degradation, shortened lifespan, or even direct burnout of the electronic components in the servo control board. Second, when the servo control board malfunctions and requires repair, all bolts connecting the two housings must be removed one by one using tools such as screwdrivers. After opening the housings, the bolts securing the servo control board must be removed. This process requires specialized tools and involves a large number of bolts (usually 4-8). Disassembly and reinstallation are time-consuming. Furthermore, repeated bolt removal can cause problems such as stripped threads and housing deformation.
[0005] Therefore, it is essential to invent a servo control board that is easy to maintain. Utility Model Content
[0006] To address the above problems, this utility model proposes a servo control board that is easy to maintain. The technical solution used is as follows: A servo control board that is easy to maintain includes a mounting plate, a locking mechanism, a cover plate, a fixing frame, and a servo control board body. Both ends of the cover plate are fixed to the sides of the mounting plate by the locking mechanism, and a fixing frame is fixed inside the cover plate. The servo control board body is fixed to the actuating end of the fixing frame, and the servo control board body is disposed inside the cover plate.
[0007] Furthermore, the mounting plate includes a plate body, a heat-conducting plate, and heat dissipation fins. A cover plate is fixed to the side of the plate body by a locking mechanism, and a heat-conducting plate is fixed to the middle of the plate body, with one side of the heat-conducting plate inside the cover plate. Several heat dissipation fins are integrally provided on the side of the heat-conducting plate away from the cover plate, wherein the heat dissipation fins are all arranged in parallel. This arrangement can dissipate heat inside the cover plate, thereby preventing the servo control board body from overheating and being damaged.
[0008] Furthermore, the locking mechanism includes a frame, a partition, a first compression spring, a sliding plate, an auxiliary rod, a locking block, and a limiting frame. The frame is fixed to the outer side of the cover plate with bolts, and a partition is integrally formed in the middle of the frame. Sliding plates are provided on both sides of the partition. The sliding plates are slidably disposed inside the frame, and a first compression spring is provided between each sliding plate and the partition. An auxiliary rod is welded to the side of each sliding plate away from the first compression spring, and a locking block is welded to the other end of each auxiliary rod. The initial position of the locking block is engaged with the corresponding limiting frame. The limiting frames are fixed to the mounting plate with bolts. This arrangement facilitates the fixing and separation of the cover plate and the mounting plate.
[0009] Furthermore, the fixing frame includes a cross, clamping blocks, and second compression springs. The cross is fixed inside the cover plate by bolts, and clamping blocks are slidably installed on each of the four branches of the cross. Second compression springs are provided between the corresponding sides of the clamping blocks and the inner wall of the cover plate, and the second compression springs are all sleeved on the cross. Each clamping block has a slot, the height of which is adapted to the thickness of the servo control board body. This arrangement can fix the servo control board body inside the cover plate and facilitates the removal and maintenance of the servo control board body.
[0010] Furthermore, the inner walls of the slots on the clamping blocks are all fixed with flexible pads. This design can prevent the clamping blocks from scratching the servo control board body.
[0011] Compared with the prior art, the present invention has the following beneficial effects: The mounting plate of this utility model can be fixed to the corresponding external components by bolts during installation. In use, the heat-conducting plate can transfer the temperature inside the cover plate to the heat dissipation fins, and then dissipate heat through the heat dissipation fins, thereby preventing the servo control board from overheating and being damaged.
[0012] The locking mechanism of this utility model allows the sliding plate to engage with the locking block inside the limiting frame under the action of the first compression spring, thus preventing the cover plate from detaching from the mounting plate. When the servo control board body needs maintenance, the locking block can be manually pushed to separate it from the limiting frame, allowing the cover plate to be removed directly from the mounting plate, thereby exposing the servo control board body.
[0013] The mounting bracket of this utility model allows the servo control board body to be placed between four clamping blocks during use. Under the action of the second compression spring, the clamping blocks clamp and fix the servo control board body. When the servo control board body needs to be repaired, the clamping blocks can be manually pushed to facilitate the removal of the servo control board body from inside the cover plate for repair. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the internal structure of the cover plate of this utility model.
[0017] Figure 3 This is a schematic diagram of the mounting plate of this utility model.
[0018] Figure 4 This is a structural schematic diagram of the locking mechanism of this utility model.
[0019] Figure 5 This is a structural schematic diagram of the fixing frame of this utility model.
[0020] In the picture: 1-Mounting plate, 11-Plate body, 12-Heat conduction plate, 13-Heat dissipation fins, 2-Locking mechanism, 21-Frame, 22-Partition plate, 23-First compression spring, 24-Sliding plate, 25-Auxiliary rod, 26-Clocking block, 27-Limiting frame, 3-Cover plate, 4-Fixing frame, 41-Cross, 42-Clamping block, 43-Second compression spring, 5-Servo control board body. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0023] Please see Figures 1 to 5 As shown, this utility model is a servo control board that is easy to maintain, including a mounting plate 1, a locking mechanism 2, a cover plate 3, a fixing frame 4, and a servo control board body 5. Both ends of the cover plate 3 are fixed to the side of the mounting plate 1 by the locking mechanism 2, and the fixing frame 4 is fixed inside the cover plate 3. The servo control board body 5 is fixed to the execution end of the fixing frame 4, and the servo control board body 5 is disposed inside the cover plate 3.
[0024] Specifically, the mounting plate 1 includes a plate body 11, a heat-conducting plate 12, and heat dissipation fins 13. A cover plate 3 is fixed to the side of the plate body 11 by a locking mechanism 2, and a heat-conducting plate 12 is fixed to the middle of the plate body 11. One side of the heat-conducting plate 12 is located inside the cover plate 3. Several heat dissipation fins 13 are integrally provided on the side of the heat-conducting plate 12 away from the cover plate 3. The heat dissipation fins 13 are all arranged in parallel. During installation, the plate body 11 can be fixed to the corresponding external component by bolts. During use, the heat-conducting plate 12 can transfer the temperature inside the cover plate 3 to the heat dissipation fins 13, and then dissipate heat from the heat-conducting plate 12 through the heat dissipation fins 13, thereby preventing the temperature inside the cover plate 3 from becoming too high.
[0025] Specifically, the locking mechanism 2 includes a frame 21, a partition 22, a first compression spring 23, a sliding plate 24, an auxiliary rod 25, a locking block 26, and a limiting frame 27. The frame 21 is fixed to the outer side of the cover plate 3 by bolts, and a partition 22 is integrally provided in the middle of the frame 21. Sliding plates 24 are provided on both sides of the partition 22. The sliding plates 24 are slidably disposed inside the frame 21, and a first compression spring 23 is provided between the sliding plate 24 and the partition 22. An auxiliary rod 25 is fixed to the side of the sliding plate 24 away from the first compression spring 23 by welding. The other end of each of the 25 is fixed with a locking block 26 by welding. The initial position of the locking block 26 is respectively engaged inside the corresponding limiting frame 27. The limiting frame 27 is fixed to the mounting plate 1 by bolts. When in use, the sliding plate 24 can make the locking block 26 engage inside the limiting frame 27 under the action of the first compression spring 23, thereby preventing the cover plate 3 from detaching from the mounting plate 1. When the servo control board body 5 needs to be repaired, the locking block 26 can be manually pushed to separate the locking block 26 from the limiting frame 27, and the cover plate 3 can be directly removed from the mounting plate 1.
[0026] Specifically, the fixing frame 4 includes a cross 41, clamping blocks 42, and second compression springs 43. The cross 41 is fixed inside the cover plate 3 by bolts, and clamping blocks 42 are slidably installed on the four branches of the cross 41. Second compression springs 43 are provided between the corresponding sides of the clamping blocks 42 and the inner wall of the cover plate 3, and the second compression springs 43 are all sleeved on the cross 41. Each clamping block 42 has a slot, the height of which is adapted to the thickness of the servo control board body 5. In use, the servo control board body 5 can be placed between the four clamping blocks 42, and then the clamping blocks 42 clamp and fix the servo control board body 5 under the action of the second compression springs 43. When the servo control board body 5 needs to be repaired, the clamping blocks 42 can be manually pushed to facilitate the removal of the servo control board body 5 from inside the cover plate 3 for repair.
[0027] Specifically, the inner walls of the slots on the clamping block 42 are all fixed with flexible pads. This design can prevent the clamping block 42 from scratching the servo control board body 5.
[0028] Please see Figure 1-5As shown, this utility model is a servo control board that is easy to maintain. Its working principle is as follows: When in use, the mounting plate 1 is first fixed to the corresponding component with bolts. Then, the servo control board body 5 is fixed inside the cover plate 3 by the fixing bracket 4. The servo control board body 5 is electrically connected to the corresponding external electrical components through the data cable. Next, the cover plate 3 is fixed to the mounting plate 1 by the locking mechanism 2. When the servo control board body 5 needs to be maintained, the cover plate 3 can be separated from the mounting plate 1 by the locking mechanism 2. Then, the servo control board body 5 can be removed from the fixing bracket 4 to facilitate maintenance of the servo control board body 5.
[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A servo control board that is easy to maintain, comprising a mounting plate (1), a locking mechanism (2), a cover plate (3), a fixing bracket (4), and a servo control board body (5), characterized in that: Both ends of the cover plate (3) are fixed to the side of the mounting plate (1) by locking mechanism (2), and a fixing frame (4) is fixed inside the cover plate (3); the execution end of the fixing frame (4) is fixed with a servo control board body (5), which is located inside the cover plate (3).
2. The servo control board for easy maintenance as described in claim 1, characterized in that: The mounting plate (1) includes a plate body (11), a heat-conducting plate (12), and heat dissipation fins (13). A cover plate (3) is fixed to the side of the plate body (11) by a locking mechanism (2), and a heat-conducting plate (12) is fixed to the middle of the plate body (11). One side of the heat-conducting plate (12) is inside the cover plate (3). Several heat dissipation fins (13) are integrally provided on the side of the heat-conducting plate (12) away from the cover plate (3), wherein the heat dissipation fins (13) are all arranged in parallel.
3. The servo control board for easy maintenance as described in claim 1, characterized in that: The locking mechanism (2) includes a frame (21), a partition (22), a first compression spring (23), a sliding plate (24), an auxiliary rod (25), a locking block (26), and a limiting frame (27). The frame (21) is fixed to the outer side of the cover plate (3), and a partition (22) is integrally provided in the middle of the frame (21). Sliding plates (24) are provided on both sides of the partition (22). The sliding plates (24) are all slidably disposed inside the frame (21), and a first compression spring (23) is provided between the sliding plate (24) and the partition (22). An auxiliary rod (25) is fixed on the side of the sliding plate (24) away from the first compression spring (23), and a locking block (26) is fixed on the other end of the auxiliary rod (25). The initial position of the locking block (26) is respectively engaged inside the corresponding limiting frame (27). The limiting frame (27) is fixed to the mounting plate (1).
4. The servo control board for easy maintenance as described in claim 1, characterized in that: The fixing frame (4) includes a cross (41), a clamping block (42), and a second compression spring (43). The cross (41) is fixed inside the cover plate (3), and clamping blocks (42) are slidably installed on the four branches of the cross (41). A second compression spring (43) is provided between the corresponding side of the clamping block (42) and the inner wall of the cover plate (3), wherein the second compression spring (43) is sleeved on the cross (41). A slot is provided on the clamping block (42), wherein the height of the slot is adapted to the thickness of the servo control board body (5).
5. A servo control board that is easy to maintain as described in claim 4, characterized in that: The inner wall of the slot on the clamping block (42) is fixed with a flexible pad.