Direct current motor for barrier gate

Abstract

The utility model belongs to the technical field of direct current motors, and particularly relates to a direct current motor for a barrier gate, which comprises a casing, a controller is fixedly connected to the top of the casing, a mounting seat is fixedly connected to one end of the casing, a front end cover is arranged on one side of the mounting seat, and a positioning lantern ring is fixedly connected to the other end of the casing. The outer side of the positioning lantern ring is sleeved with a rear end cover, a rotating shaft is arranged in the machine shell, the middle of the rotating shaft is fixedly connected with a rotor, and the outer side of the rotor is sleeved with a plurality of stators. The rotating shaft, the rotor, the heat dissipation blades and the bearing are installed in the machine shell, the inner cover plate, the rear end cover and the front end cover are fixed to the machine shell through the fixing screws, a worker can enable bolts to penetrate through positioning holes to fix the motor in a barrier gate cabinet, the worker can conveniently assemble the motor, time and energy consumed by the worker are reduced, and the working efficiency is improved. Therefore, the practicability of the motor is improved, and the service life of the motor is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of direct current motors, in particular to a direct current motor for a barrier gate. Background Art

[0002] A DC motor is an electric motor driven by direct current. It is widely used in various industrial and household appliances. A barrier is a common traffic control device, mainly used to control the entry and exit of vehicles and pedestrians. It is widely used in parking lots, communities, factories, commercial areas and other places to ensure safe and orderly traffic flow.

[0003] DC motors play a vital role in the barrier system. They are responsible for driving the barrier pole to open and close. The selection and configuration of the motor are crucial to the performance and reliability of the entire system. Correct selection and maintenance of the motor can ensure the long-term stable operation of the barrier system.

[0004] In the current existing technology, it is not convenient for workers to assemble the traditional DC motors for barriers when they are used, which consumes a lot of time and energy of workers during installation. It is also not convenient for workers to maintain and repair the motors in the later stage, which affects the practicality and installation efficiency of the motors.

[0005] Therefore, a DC motor for a barrier is proposed to solve the above problems. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve the above-mentioned problems, a DC motor for a barrier is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a DC motor for a barrier described in the utility model comprises a casing, a controller is fixedly connected to the top of the casing, a mounting seat is fixedly connected to one end of the casing, a front end cover is arranged on one side of the mounting seat, a positioning collar is fixedly connected to the other end of the casing, a rear end cover is sleeved on the outer side of the positioning collar, a plurality of fixing screws are threadedly connected to the outer side of the rear end cover, and one end of each of the fixing screws is threadedly connected to the inner wall of the positioning collar, the rear end cover is fixedly connected to the positioning collar via a plurality of fixing screws, and a rotating shaft is arranged inside the casing. A rotor is fixedly connected to the middle of the rotating shaft, and heat dissipation blades are fixedly connected to both ends of the rotor. A plurality of stators are sleeved on the outer side of the rotor, and one side of each of the stators is fixedly connected to the inner wall of the casing. The plurality of stators are arranged in a ring array, and bearings are fixedly connected to both ends of the front end cover. An inner cover plate is fixedly connected to the outer side of one bearing, and the inner cover plate is arranged inside the casing. The outer wall of another bearing is rotatably connected to the inner wall of one side of the rotating shaft, and the outer wall of one end of the rotating shaft is rotatably connected to the inner wall of the front end cover. The other end of the rotating shaft is fixedly connected to fan blades, and the fan blades rotate at one end of the casing via the rotating shaft.

[0008] Preferably, the four corners of the front end cover are threadedly connected with fixing screws, and the outer wall of one end of each fixing screw is threadedly connected to the inner wall of one side of the mounting seat, and one side of the front end cover is fitted with one side of the mounting seat via multiple fixing screws, and the four corners of the mounting seat and the front end cover are provided with positioning holes, and every two adjacent positioning holes are connected.

[0009] Preferably, a sealing ring is fixedly connected to one side of the front end cover, the outer wall of the sealing ring is snap-connected with the inner wall of one end of the casing, the middle part of the front end cover is fixedly connected to a positioning groove, the inner wall of the positioning groove is snap-connected with the outer wall of a bearing, and the positioning groove is arranged on the inner side of the sealing ring.

[0010] Preferably, a plurality of slots are provided on the outer side of the positioning ring, a block is sleeved on the inner side of each of the slots, one side of each of the blocks is fixedly connected to the inner wall of the rear end cover, and the plurality of blocks are arranged in a circular array, a plurality of vents are provided on one side of the rear end cover, and the vents are arranged on one side of the fan blades.

[0011] Preferably, a plurality of heat sinks are fixedly connected to the outer side of the housing, and the plurality of heat sinks are arranged in a ring array.

[0012] Preferably, a positioning ring is fixedly connected to the inner wall of the casing, one side of the positioning ring is fitted with one side of the inner cover plate, and the outer side of the inner cover plate is also threadedly connected with multiple fixing screws, and one end of the multiple fixing screws is threadedly connected to the inner wall of the positioning ring.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a DC motor for a barrier gate, which is assembled by fixing the stator inside the casing, then installing the rotating shaft, rotor, heat dissipation blades and two bearings inside the casing, fixing the inner cover plate on the outside of a bearing, and then installing the fan blades at one end of the rotating shaft, moving the rear end cover to clamp on the outside of the positioning collar, and then fitting the front end cover on one side of the mounting seat, and fixing it on one side of the mounting seat with four fixing screws, thereby completing the assembly of the motor. Through the positioning holes opened on the outside of the mounting seat and the front end cover, the staff can fix the motor in the barrier gate cabinet by passing the bolts through the positioning holes to complete the installation of the motor, which is not only convenient for the staff to assemble the motor, reducing the time and energy consumed by the workers, but also convenient for the staff to maintain and repair the motor in the later stage, thereby improving the practicality and service life of the motor.

[0015] The utility model provides a DC motor for a barrier gate, which can improve the sealing effect between structures through a sealing ring to prevent leakage, and utilize the connection between the inner wall of a positioning groove and the outer wall of a bearing to prevent the bearing from being misaligned, and the outer wall of a clamping block is engaged with the inner wall of one end of the clamping groove by rotating the end cover, so that a worker can pass a fixing screw through the rear end cover and the positioning collar. The above-mentioned method can ensure the stability between the structures, prevent the structures from being loosened due to collision or vibration, and facilitate the installation and disassembly of the structures by the workers, and facilitate the maintenance and repair of the motor, thereby improving the use efficiency of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present 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 on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the motor in the utility model;

[0019] Figure 3 It is an expanded view of the casing of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the rear cover plate in the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the rotating shaft of the utility model;

[0022] Legend:

[0023] 1. Casing; 2. Controller; 3. Mounting seat; 4. Front cover; 41. Sealing ring; 42. Positioning slot; 5. Positioning hole; 6. Fixing screw; 7. Heat sink; 8. Rear cover; 81. Vent; 82. Block; 9. Shaft; 10. Rotor; 11. Stator; 12. Cooling blades; 13. Bearing; 14. Inner cover; 15. Fan blades; 16. Positioning ring; 17. Positioning ring; 18. Slot. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] Specific examples are given below.

[0026] See also Figure 1 - Figure 5 The utility model provides a DC motor for a barrier gate, comprising a casing 1, wherein the casing 1 is fixedly connected to a plurality of heat sinks 7 on the outside. A controller 2 is fixedly connected to the top of the casing 1, and a mounting seat 3 is fixedly connected to one end of the casing 1. A front end cover 4 is provided on one side of the mounting seat 3, and fixing screws 6 are threadedly connected to the four corners of the front end cover 4, and one end of each fixing screw 6 is threadedly connected to the inner wall of one side of the mounting seat 3. A positioning collar 17 is fixedly connected to the other end of the casing 1, and a rear end cover 8 is sleeved on the outer side of the positioning collar 17. A plurality of fixing screws 6 are threadedly connected to the outer side of the rear end cover 8, and one end of each fixing screw 6 is threadedly connected to the inner wall of the positioning collar 17. A rotating shaft 9 is provided inside the casing 1, and a rotor 10 is fixedly connected to the middle of the rotating shaft 9, and heat sink blades 12 are fixedly connected to both ends of the rotor 10. A plurality of stators 11 are sleeved on the outer side of the rotor 10, and one side of each stator 11 is fixedly connected to the inner wall of the casing 1. Both ends of the front cover 4 are fixedly connected with bearings 13, and the outer side of one bearing 13 is fixedly connected with an inner cover plate 14, which is arranged inside the housing 1. The outer wall of the other bearing 13 is rotatably connected to the inner wall of one side of the rotating shaft 9, and the outer wall of one end of the rotating shaft 9 is rotatably connected to the inner wall of the front cover 4. The other end of the rotating shaft 9 is fixedly connected with a fan blade 15, and the fan blade 15 rotates at one end of the housing 1 via the rotating shaft 9.

[0027] During operation, the stator 11 is fixed inside the housing 1, and then the shaft 9, the rotor 10, the heat dissipation blades 12 and the two bearings 13 are assembled together. Then the above components are installed inside the housing 1, so that the rotor 10 is arranged in the middle of the multiple stators 11, and then the inner cover 14 is installed on the inner side of one end of the housing 1 and fixed on the outside of a bearing 13. Then, after the fan blade 15 is installed on one end of the shaft 9, the rear end cover 8 is moved to the outside of the positioning ring 17, and then the rear end cover 8 is fixed to one end of the housing 1 with multiple fixing screws 6, so that the fan blade 15 can be protected. Then, after one end of the shaft 9 passes through the middle of the front end cover 4, the front end cover 4 is attached to one side of the mounting seat 3, and it is fixed to one side of the mounting seat 3 with four fixing screws 6, thereby completing the assembly of the motor. Then, multiple heat dissipation blades 12 are electrically connected to the rotor 10, so that the rotation of the rotor 10 can be realized through the stator 11. The heat dissipation of the casing 1 during operation can be accelerated by the heat dissipation fins 7. The heat dissipation effect of the casing 1 can be further improved by the rotation of the bearing 13. The wind force generated by the heat dissipation blades 12 fixed at both ends of the rotor 10 during rotation can cool the inside of the motor, thereby improving the service life of the motor and reducing the overheating of the motor. The mounting seat 3 can prevent impurities or dust in the air from entering the inside of the motor. Then, through the positioning holes 5 opened on the outside of the mounting seat 3 and the front cover 4, the staff can pass the bolts through the positioning holes 5 to fix the motor in the gate cabinet to complete the installation of the motor. It is not only convenient for the staff to assemble the motor, reducing the time and energy consumed by the workers, but also convenient for the staff to maintain and repair the motor in the later stage, thereby improving the practicality and service life of the motor.

[0028] Further, such as Figure 2 As shown, the four corners of the mounting seat 3 and the front cover 4 are provided with positioning holes 5, and every two adjacent positioning holes 5 are connected. A sealing ring 41 is fixedly connected to one side of the front cover 4, and the outer wall of the sealing ring 41 is engaged with the inner wall of one end of the housing 1. The middle part of the front cover 4 is fixedly connected to a positioning groove 42, and the inner wall of the positioning groove 42 is engaged with the outer wall of a bearing 13, and the positioning groove 42 is arranged on the inner side of the sealing ring 41.

[0029] During operation, after the front end cover 4 is fixed to one side of the mounting seat 3, the sealing ring 41 is attached to the inner wall of one end of the housing 1. The sealing ring 41 can improve the sealing effect between the structures to prevent leakage. The inner wall of the positioning groove 42 is connected to the outer wall of the bearing 13 to prevent the bearing 13 from being misaligned. This ensures that the rotating shaft 9 rotates stably in the middle of the front end cover 4, and the rotor 10 can rotate stably in the middle of the housing 1, thereby improving the service life of the motor.

[0030] Further, such as Figure 3 and Figure 4As shown, a plurality of slots 18 are provided on the outer side of the positioning collar 17, and a block 82 is sleeved on the inner side of each slot 18. One side of each block 82 is fixedly connected to the inner wall of the rear end cover 8, and a plurality of blocks 82 are arranged in a ring array. A plurality of vents 81 are provided on one side of the rear end cover 8, and the vents 81 are arranged on one side of the fan blade 15. A positioning ring 16 is fixedly connected to the inner wall of the housing 1, and one side of the positioning ring 16 is fitted with one side of the inner cover plate 14. A plurality of fixing screws 6 are also threadedly connected to the outer side of the inner cover plate 14, and one end of the plurality of fixing screws 6 is threadedly connected to the inner wall of the positioning ring 16.

[0031] During operation, after fixing the inner cover plate 14 on the outside of a bearing 13, pull one end of the rotating shaft 9 so that one side of the inner cover plate 14 fits with the positioning ring 16, and then use the fixing screw 6 to fix the inner cover plate 14 on one side of the positioning ring 16 to ensure the stability of the structure and prevent the bearing 13 and the inner cover plate 14 from being misaligned when the rotating shaft 9 rotates. Then move the rear end cover 8 to align the block 82 with the opening on one side of the slot 18, push the rear end cover 8 to insert the block 82 into the slot 18, and then rotate the rear end cover 8 to make the outer wall of the block 82 fit with the inner wall of one end of the slot 18. And align the threaded hole on the outside of the rear end cover 8 with the threaded hole on the outside of the positioning collar 17, so that the staff can pass the fixing screw 6 through the rear end cover 8 and the positioning collar 17. The above method can ensure the stability between the structures and prevent the loosening of the structures due to collision or vibration. It is also convenient for the staff to install and disassemble the structure, and it is convenient for the staff to maintain and repair the motor, thereby improving the use efficiency of the motor.

[0032] Working principle: After fixing the stator 11 inside the housing 1, assembling the shaft 9, the rotor 10, the heat dissipation blades 12 and the two bearings 13 together. Then install the above components inside the housing 1 so that the rotor 10 is arranged in the middle of the multiple stators 11, and then install the inner cover 14 on the inner side of one end of the housing 1 and fix it on the outer side of a bearing 13, and then use the fixing screws 6 to fix the inner cover 14 on one side of the positioning ring 16. Then after installing the fan blade 15 on one end of the shaft 9, move the rear end cover 8 to clamp on the outer side of the positioning collar 17, push the rear end cover 8 so that the block 82 is inserted into the slot 18, and then rotate the rear end cover 8 so that the outer wall of the block 82 is engaged with the inner wall of one end of the slot 18. And align the threaded hole on the outer side of the rear end cover 8 with the threaded hole on the outer side of the positioning collar 17, and then use multiple fixing screws 6 to fix the rear end cover 8 to one end of the housing 1. Then, after one end of the rotating shaft 9 passes through the middle of the front cover 4, the front cover 4 is fitted to one side of the mounting seat 3, and it is fixed to one side of the mounting seat 3 using four fixing screws 6, so that the sealing ring 41 fits the inner wall of one end of the housing 1, and then the inner wall of the positioning groove 42 is connected with the outer wall of the bearing 13 to ensure that the rotating shaft 9 rotates stably in the middle of the front cover 4, thereby completing the assembly of the motor. Then, the multiple heat dissipation blades 12 are electrically connected to the rotor 10, so that the rotation of the rotor 10 can be achieved through the stator 11, and then the positioning holes 5 opened on the outside of the mounting seat 3 and the front cover 4 allow the staff to pass the bolts through the positioning holes 5 to fix the motor in the gate cabinet, thereby completing the installation of the motor.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A DC motor for a barrier, comprising a housing (1), characterized in that: The top of the housing (1) is fixedly connected to a controller (2); one end of the housing (1) is fixedly connected to a mounting seat (3); a front end cover (4) is arranged on one side of the mounting seat (3); the other end of the housing (1) is fixedly connected to a positioning collar (17); a rear end cover (8) is sleeved on the outer side of the positioning collar (17); a plurality of fixing screws (6) are threadedly connected to the outer side of the rear end cover (8); one end of each fixing screw (6) is threadedly connected to the inner wall of the positioning collar (17); the rear end cover (8) is fixedly connected to the positioning collar (17) via the plurality of fixing screws (6); a rotating shaft (9) is arranged inside the housing (1); a rotor (10) is fixedly connected to the middle of the rotating shaft (9); both ends of the rotor (10) are fixedly connected to the rear end cover (8); A heat dissipation blade (12) is fixedly connected to the rotor (10); a plurality of stators (11) are sleeved on the outer side of the rotor (10); one side of each of the stators (11) is fixedly connected to the inner wall of the casing (1); the plurality of stators (11) are arranged in a ring array; both ends of the front end cover (4) are fixedly connected to bearings (13); the outer side of one of the bearings (13) is fixedly connected to an inner cover plate (14); the inner cover plate (14) is arranged inside the casing (1); the outer wall of another bearing (13) is rotatably connected to the inner wall of one side of the rotating shaft (9); the outer wall of one end of the rotating shaft (9) is rotatably connected to the inner wall of the front end cover (4); the other end of the rotating shaft (9) is fixedly connected to a fan blade (15); the fan blade (15) rotates at one end of the casing (1) via the rotating shaft (9).

2. A DC motor for a barrier gate according to claim 1, characterized in that: The four corners of the front end cover (4) are all threadedly connected with fixing screws (6), and the outer wall of one end of each fixing screw (6) is threadedly connected to the inner wall of one side of the mounting seat (3). One side of the front end cover (4) is fitted with one side of the mounting seat (3) via a plurality of fixing screws (6). The four corners of the mounting seat (3) and the front end cover (4) are all provided with positioning holes (5), and every two adjacent positioning holes (5) are connected.

3. A DC motor for a barrier gate according to claim 2, characterized in that: A sealing ring (41) is fixedly connected to one side of the front end cover (4), the outer wall of the sealing ring (41) is snap-connected to the inner wall of one end of the housing (1), the middle of the front end cover (4) is fixedly connected to a positioning groove (42), the inner wall of the positioning groove (42) is snap-connected to the outer wall of a bearing (13), and the positioning groove (42) is arranged on the inner side of the sealing ring (41).

4. A DC motor for a barrier gate according to claim 1, characterized in that: The outer side of the positioning collar (17) is provided with a plurality of slots (18), the inner side of each slot (18) is sleeved with a block (82), one side of each block (82) is fixedly connected to the inner wall of the rear end cover (8), and the plurality of blocks (82) are arranged in a ring array. One side of the rear end cover (8) is provided with a plurality of ventilation openings (81), and the ventilation openings (81) are arranged on one side of the fan blade (15).

5. A DC motor for a barrier gate according to claim 1, characterized in that: A plurality of heat sinks (7) are fixedly connected to the outer side of the housing (1), and the plurality of heat sinks (7) are arranged in a ring array.

6. A DC motor for a barrier gate according to claim 1, characterized in that: A positioning ring (16) is fixedly connected to the inner wall of the housing (1), one side of the positioning ring (16) is in contact with one side of the inner cover plate (14), and a plurality of fixing screws (6) are also threadedly connected to the outer side of the inner cover plate (14), and one end of the plurality of fixing screws (6) is threadedly connected to the inner wall of the positioning ring (16).

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