Servo motor with explosion-proof structure
By designing a convergent heat dissipation ring and a multi-layer soft cloth canopy structure on the servo motor, the safety hazard problem of traditional servo motors exploding in explosive environments is solved, effective buffering and interception of fragments is achieved, and the safety and heat dissipation performance of the motor are improved.
Patent Information
- Application Number
- CN202422808210.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-18
AI Technical Summary
When a traditional servo motor explodes in a flammable and explosive environment, the explosion fragments cannot be effectively blocked, which expands the scope of the explosion damage and poses a safety hazard.
A servo motor with an explosion-proof structure is designed. It adopts a combined structure of a convergent heat dissipation ring, a telescopic support rod and a multi-layer soft cloth canopy. The convergent heat dissipation ring and the soft cloth canopy are used to buffer and intercept motor fragments, thereby reducing the explosion range.
It effectively reduces the range of motor explosion fragments, improves operating safety, prevents the expansion of explosion damage, and ensures that the normal operation and heat dissipation function of the motor are not affected.
Smart Images

Figure CN223402315U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of servo motors, in particular to a servo motor with an explosion-proof structure. Background Art
[0002] Servo motors are widely used in industrial automation, robotics, aerospace, and other high-precision control fields. Traditional servo motors excel in control accuracy and response speed, but they face explosion-proof safety issues in certain environments (such as high-risk areas such as the petroleum, chemical, and mining industries). These environments often contain flammable and explosive gases or dust. Once the motor fails or generates sparks, it may cause serious safety accidents.
[0003] Patent publication number CN218387051U proposes a servo motor with an explosion-proof structure, which mainly proposes to protect the explosion-proof motor from sun and rain by adopting a fixed roof structure. However, its specific structure mostly adopts a fixed design, which is not convenient for disassembling and storing the roof, so the space occupied is relatively large. By adopting a telescopic mechanism to drive the protective cloth to extend and retract, it can be rolled up when it is not needed, thereby reducing the space occupied by the equipment and solving this problem.
[0004] However, during actual use, we found that although the ceiling structure can play a certain protective role during use, once an explosion occurs inside the motor, the explosion will easily engulf the ceiling-related structures and expand the explosion damage radius. Therefore, such a setting not only cannot prevent the motor explosion, but also creates many safety hazards.
[0005] Therefore, in order to solve the above problems, a servo motor with an explosion-proof structure is proposed, which can protect against fragments after the motor explodes. Utility Model Content
[0006] In order to make up for the shortcomings of the existing technology and solve the problem that the fragments of the motor cannot be effectively blocked during the explosion process, a servo motor with an explosion-proof structure is proposed.
[0007] The technical solution adopted by the present invention to solve its technical problems is: the servo motor with an explosion-proof structure described in the present invention includes a motor body, the surface of the motor body is sleeved with a convergence and heat dissipation ring, and the convergence and heat dissipation ring is two groups sleeved on the surface of the motor body, the surface of the convergence and heat dissipation ring is integrally formed with a connecting shaft seat, the surface of the connecting shaft seat is fixedly connected with a telescopic support rod, the end of the telescopic support rod away from the connecting shaft seat is fixedly connected with a convergence support plate, the interior of the convergence support plate is movably penetrated by a convergence plug rod, and a soft cloth shed is installed through the interior of the convergence support plate, the soft cloth shed is installed in a multi-section combination, the telescopic support rod is used to telescope the covering circumference of the soft cloth shed, and the soft cloth shed is a multi-layer arrangement, and both sides are rolled up on the surface of the convergence plug rod.
[0008] Preferably, the convergence support plates are arranged in six groups around the motor body, the convergence support plates on both sides are used to distribute the pulling force of the soft cloth tent, and the connecting shaft seats are symmetrically installed.
[0009] Preferably, both sides of the gathering support plate are provided with a discharge flat opening, and both ends of the gathering rod are installed with a reset torsion spring shaft, which is used to reset the rotation of the gathering rod to ensure that the soft cloth tent can be buffered in time after being impacted, and also ensure that it can be gathered and rolled up.
[0010] Preferably, the convergent heat dissipation ring is used to sleeve and fix the motor body, the connecting shaft seat is a triangular protrusion setting, and the connecting shaft seat is a symmetrical structure setting, which is used to distribute the force, ensuring that the connecting shaft seat is not easily deformed when the force is too large.
[0011] Preferably, four of the said gathering rods are arranged inside the gathering support plate, and are used for pulling and balancing the soft cloth tent for use and reset, thereby establishing a double-layer structure format of the soft cloth tent.
[0012] Beneficial effects of the utility model:
[0013] The utility model provides a servo motor with an explosion-proof structure. By arranging related structures such as a convergent heat dissipation ring, the motor body can be supported and protected while also having a good buffering effect on the fragments of the motor body, thereby reducing the range of the explosion fragments of the motor body and improving the safety of the motor body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0015] Figure 1 It is a three-dimensional diagram of the utility model;
[0016] Figure 2 It is a three-dimensional diagram of the telescopic support rod in the utility model;
[0017] Figure 3 It is a three-dimensional diagram of the motor body in the utility model;
[0018] Figure 4 This is an enlarged schematic diagram of the local structure of the convergent heat dissipation ring in the utility model;
[0019] Figure 5 It is a schematic cross-sectional view of the interior of the convergence rod in the utility model.
[0020] Legend:
[0021] 1. Motor body; 2. Condensation heat dissipation ring; 3. Connecting shaft seat; 4. Telescopic support rod; 5. Condensation support plate; 6. Soft cloth canopy; 7. Condensation plug rod; 8. Heat dissipation hole; 9. Discharge flat mouth; 10. Reset torsion spring shaft. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Specific examples are given below.
[0024] See also Figure 1-Figure 5 The utility model provides a servo motor with an explosion-proof structure, including a motor body 1, the surface of the motor body 1 is sleeved with a convergence heat dissipation ring 2, and the convergence heat dissipation ring 2 is sleeved on the surface of the motor body 1 in two groups, and the surface of the convergence heat dissipation ring 2 is integrally formed with a connecting shaft seat 3, and the surface of the connecting shaft seat 3 is fixedly connected with a telescopic support rod 4, and the end of the telescopic support rod 4 away from the connecting shaft seat 3 is fixedly connected with a convergence support plate 5, and the interior of the convergence support plate 5 is movably penetrated by a convergence plug rod 7, and the interior of the convergence support plate 5 is penetrated by a soft cloth shed 6, which is installed in a multi-section combination, and the telescopic support rod 4 is used to extend the covering circumference of the telescopic soft cloth shed 6. The soft cloth shed 6 is a multi-layer arrangement, and both sides are rolled up on the surface of the convergence plug rod 7.
[0025] In this embodiment: through such a setting, the device is connected to the surface of the motor body 1 through the converging heat dissipation ring 2 during use, ensuring that even if the motor body 1 explodes and breaks during use, the converging heat dissipation ring 2 can converge the top and bottom ends, thereby reducing the explosion range and explosion direction, and through the heat dissipation holes 8 opened on the surface of the converging heat dissipation ring 2, the heat dissipation effect of the converging heat dissipation ring 2 on the heat dissipation holes 8 is reduced. At the same time, the converging heat dissipation ring 2 itself is made of heat-conducting material, which will not affect the normal use of the device during use. The telescopic support rod 4 is installed as a telescopic rod, and the load-bearing capacity is two in a group. The rods are sleeved together, and the adjustment function is achieved by rotating the rod close to the side of the convergence and heat dissipation ring 2. The telescopic support rod 4 can also be used as a bracket to support the use of the motor body 1, and the soft cloth shed 6 is a double-layer setting. In the event of an explosion of the motor body 1, the two groups of soft cloth sheds 6 can jointly serve as fragments of the motor body 1 through the convergence plug rod 7. With the setting of six convergence support plates 5, the impact resistance of the soft cloth shed 6 is greatly enhanced, and the telescopic support rod 4 serves as the source support. During use, it can rely on the connection between the shaft seat 3 and the convergence and heat dissipation ring 2 to share the impact force, thereby minimizing the safety hazards caused by the explosion.
[0026] Reference Figure 1-5 Among them, the surface of the converging heat dissipation ring 2 is provided with heat dissipation holes 8, and the heat dissipation holes 8 are obliquely opened inside the converging heat dissipation ring 2.
[0027] In this embodiment, such an arrangement ensures that the device can effectively dissipate heat through the heat dissipation holes 8 during use, thereby ensuring that there will be no problems in the main operation of the motor body 1.
[0028] Reference Figure 1-5 Among them, the convergence support plates 5 are arranged in six groups around the motor body 1. The convergence support plates 5 on both sides are used to share the pulling force of the soft cloth shed 6, and the connecting shaft seat 3 is symmetrically installed.
[0029] In this embodiment, by such an arrangement, the length of the soft cloth shed 6 is shortened, thereby improving the impact protection capability of the soft cloth shed 6 itself. At the same time, the two soft cloth sheds 6 are stacked and arranged in layers, which further expands the buffering effect of the soft cloth shed 6.
[0030] Reference Figure 1-5 Among them, both sides of the convergence support plate 5 are provided with a discharge flat mouth 9, and both ends of the convergence insertion rod 7 are installed with a reset torsion spring shaft 10, which is used to reset the rotation of the convergence insertion rod 7.
[0031] In this embodiment, by such an arrangement, the device can effectively tighten the soft cloth canopy 6 during use, and the reset torsion spring shaft 10 itself is a reset part. Therefore, during use, the surface of the motor body 1 is more like a polygonal structure and is elastic.
[0032] Reference Figure 1-5 Among them, the convergent heat dissipation ring 2 is used to sleeve and fix the motor body 1, the connecting shaft seat 3 is a triangular protrusion setting, and the connecting shaft seat 3 is a symmetrical structure setting for distributing the force.
[0033] In this embodiment, it is ensured that the connecting shaft seat 3 can distribute the force when the device is in use, thereby avoiding the problem that the telescopic support rod 4 is easily broken when it is connected to the connecting shaft seat 3 as a support.
[0034] Reference Figure 1-5 Among them, four gathering rods 7 are arranged inside the gathering support plate 5, which are used to pull and balance the soft cloth tent 6 for use and reset.
[0035] In this embodiment, by such an arrangement, the device can provide sufficient buffering kinetic energy during use, and the space gap between the two soft cloth canopies 6 can further buffer the soft cloth canopies 6 when receiving broken fragments.
[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A servo motor with an explosion-proof structure, characterized in that: The invention comprises a motor body (1), the surface of the motor body (1) is sleeved with a convergence heat dissipation ring (2), the convergence heat dissipation ring (2) is sleeved on the surface of the motor body (1) in two groups, the surface of the convergence heat dissipation ring (2) is integrally formed with a connecting shaft seat (3), the surface of the connecting shaft seat (3) is fixedly connected with a telescopic support rod (4), the end of the telescopic support rod (4) away from the connecting shaft seat (3) is fixedly connected with a convergence support plate (5), the interior of the convergence support plate (5) is movably penetrated by a convergence plug rod (7), the interior of the convergence support plate (5) is penetrated by a soft cloth shed (6), the soft cloth shed (6) is installed in a multi-stage combination, the telescopic support rod (4) is used to extend the coverage perimeter of the telescopic soft cloth shed (6), the soft cloth shed (6) is arranged in multiple layers, and both sides are rolled up on the surface of the convergence plug rod (7).
2. The servo motor with an explosion-proof structure according to claim 1, characterized in that: The surface of the converging and cooling ring (2) is provided with cooling holes (8), and the cooling holes (8) are obliquely opened inside the converging and cooling ring (2).
3. The servo motor with an explosion-proof structure according to claim 2, characterized in that: The said convergence support plates (5) are arranged in six groups around the motor body (1), and the said convergence support plates (5) on both sides are used to distribute the pulling force of the soft cloth awning (6), and the said connecting shaft seat (3) is symmetrically installed.
4. The servo motor with an explosion-proof structure according to claim 3, characterized in that: Discharge flat openings (9) are provided on both sides of the said convergence support plate (5), and reset torsion spring shafts (10) are installed at both ends of the said convergence insertion rod (7), and the said reset torsion spring shafts (10) are used to reset the rotation of the convergence insertion rod (7).
5. The servo motor with an explosion-proof structure according to claim 4, characterized in that: The convergent heat dissipation ring (2) is used for sleeve fixing of the motor body (1); the connecting shaft seat (3) is a triangular protrusion; the connecting shaft seat (3) is a symmetrical structure and is used for distributing the force.
6. The servo motor with an explosion-proof structure according to claim 5, characterized in that: The four gathering rods (7) are arranged inside the gathering support plate (5) and are used for pulling and balancing the soft cloth tent (6) for use and reset.
Citation Information
Patent Citations
Explosion-proof motor with protection structure
CN218387051U