Motor stator composite base

Abstract

The utility model discloses a motor stator composite base, which comprises an inner mounting sleeve, the outer wall of the inner mounting sleeve is provided with an outer protective sleeve, the inner wall of the outer protective sleeve is fixedly connected with two connecting rings, the inner walls of the two connecting rings are both connected with the inner mounting sleeve, the outer wall of the outer protective sleeve is provided with a plurality of heat dissipation through holes, and the heat dissipation through holes are communicated with the outer protective sleeve. The outer wall of the inner installation sleeve is fixedly connected with a plurality of inner heat dissipation racks. The utility model relates to the technical field of motor bases. According to the motor stator composite base, the overall structural strength can be effectively improved through the inner installation sleeve and the outer protection sleeve, the inner heat dissipation frame can be protected and prevented from being damaged and deformed after being impacted, meanwhile, the heat dissipation area can be increased through matched use of the connecting rods arranged on the outer heat dissipation plate and the reinforcing ribs, and the service life of the motor stator composite base is prolonged. The heat dissipation efficiency is effectively improved, the structural strength is improved, and bending deformation is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of motor bases, in particular to a motor stator composite base. Background Art

[0002] The motor stator is an important part of motors such as generators and starters. The stator is an important part of the motor. The stator consists of three parts: the stator core, the stator winding and the frame. The main function of the stator is to generate a rotating magnetic field, while the main function of the rotor is to be cut by the magnetic lines of force in the rotating magnetic field and then generate (output) current.

[0003] After the authorization announcement, CN203233264U announced a new type of generator stator frame, including a frame and heat dissipation ribs, the heat dissipation ribs are evenly distributed on the outer peripheral surface of the frame; the heat dissipation ribs are of a cavity structure, and heat dissipation fins are arranged inside the heat dissipation ribs, and the heat dissipation fins are provided with a plurality of through holes, and the through holes are evenly distributed on the heat dissipation fins. Compared with the prior art, the practical new type of generator stator frame has a larger heat dissipation area due to the heat dissipation ribs with a cavity structure, and when dissipating heat, the heat of the inner layer of the heat dissipation rib cavity is transferred to the outer surface through the air medium, and then the heat is dissipated through the outer surface, so that the heat dissipation speed is fast, so the heat dissipation effect is good and the service life of the generator is long.

[0004] However, the device has the following shortcomings: when in use, the device can dissipate heat to the base through the outer heat dissipation ribs, but due to the complex installation environment of some motors, their surfaces are often easily impacted, making the heat dissipation ribs in the cavity easily damaged, affecting the heat dissipation efficiency. At the same time, the overall structural strength of the base is low, and the protective effect on the motor stator is weak.

[0005] Therefore, the utility model provides a motor stator composite base to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a motor stator composite base to solve the above problems.

[0007] To achieve the above object, the utility model is realized by the following technical solutions: A composite machine base for a motor, including an inner mounting sleeve, an outer protective sleeve is arranged on the outer wall of the inner mounting sleeve, two connecting rings are fixedly connected to the inner wall of the outer protective sleeve, the inner walls of the two connecting rings are both connected to the inner mounting sleeve, a plurality of heat dissipation openings are formed on the outer wall of the outer protective sleeve, a plurality of inner heat dissipation frames are fixedly connected to the outer wall of the inner mounting sleeve, the inner heat dissipation frame is in a U-shaped shape, an outer heat dissipation plate is fixedly connected to the outer wall of the inner heat dissipation frame, a plurality of the outer heat dissipation plates penetrate through the corresponding heat dissipation openings, a plurality of connecting rods are fixedly connected between every two adjacent outer heat dissipation plates, two reinforcing ribs are fixedly connected to the outer wall of the connecting rod, and one side of each of the two reinforcing ribs is connected to the corresponding outer heat dissipation plate.

[0008] Preferably, four symmetrically distributed positioning plates are fixedly connected to the inner wall of the outer protective sleeve, one side of the positioning plate is connected to one side of the inner mounting sleeve, and a convex block is fixedly connected to one side of each of the four positioning plates. The cooperation of the positioning plates and the convex blocks can facilitate the installation of the end cover and make it more convenient to use.

[0009] Preferably, a plurality of symmetrically distributed fixing plates are fixedly connected to the inner wall of the outer protective sleeve, one side of the fixing plate is connected to one side of the inner mounting sleeve, and a fastening screw hole is formed in each of the plurality of fixing plates. The cooperation of the fixing plates and the fastening screw holes can facilitate the installation and fastening of the end cover and is convenient for installation and use.

[0010] Preferably, two support seats are fixedly connected to the bottom of the inner mounting sleeve, and the same placing seat is fixedly connected to the bottoms of the two support seats. The cooperation of the support seats and the placing seat can support the machine base and make its operation more stable.

[0011] Preferably, a plurality of side plates are fixedly connected to both sides of the placing seat, and a mounting screw hole is formed in each of the plurality of side plates. The cooperation of the side plates and the mounting screw holes can facilitate the fastening installation of the placing seat and is convenient for use.

[0012] Preferably, two disassembly and assembly frames are fixedly connected to the outer wall of the inner mounting sleeve, a motor box is arranged above the two disassembly and assembly frames, two fixing bolts are fixedly connected to the top of each of the two disassembly and assembly frames, the tops of the four fixing bolts all slide and extend into the motor box, and fixing nuts are threadedly sleeved on the four fixing bolts. The cooperation of the disassembly and assembly frames, the motor box, the fixing bolts and the fixing nuts can facilitate the installation of the motor circuit and is convenient for use.

[0013] Preferably, mounting plates are fixedly connected to the inner walls on both sides of the motor box, two disassembly screw holes are provided on the two mounting plates, a closing cover is provided on the top of the motor box, four disassembly bolts are slidably penetrated and connected to the closing cover, and the bottom ends of the four disassembly bolts are respectively threadedly extended into the corresponding disassembly screw holes, and the top opening of the motor box can be conveniently closed by using the provided mounting plates, disassembly screw holes, closing covers and disassembly bolts, and the disassembly and assembly are simple, which is convenient for later maintenance.

[0014] Beneficial Effects

[0015] The utility model provides a motor stator composite base. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The motor stator composite base can effectively improve the overall structural strength by providing an inner mounting sleeve and an outer protective sleeve, and can provide protection for the inner heat sink to prevent it from being damaged and deformed after being hit. At the same time, the connecting rod and reinforcing ribs provided on the outer heat sink can increase the heat dissipation area, effectively improve the heat dissipation efficiency, and at the same time improve the structural strength to prevent bending and deformation.

[0017] (2) The motor stator composite base can be easily installed with a motor box, which is convenient for use. At the same time, the motor box is easy to disassemble and assemble, which makes assembly easier and easy for later maintenance and use, reducing later maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the internal and external protective sleeves of the utility model;

[0020] Figure 3 It is a schematic diagram of the relevant structure of the inner installation sleeve in the utility model;

[0021] Figure 4 It is the relevant exploded assembly diagram of the motor box in the utility model.

[0022] In the figure: 1. Inner mounting sleeve; 2. Outer protective sleeve; 3. Connecting ring; 4. Heat dissipation vent; 5. Inner heat dissipation frame; 6. Outer heat dissipation plate; 7. Connecting rod; 8. Reinforcing rib; 9. Positioning plate; 10. Bump; 11. Fixing plate; 12. Fastening screw hole; 13. Support seat; 14. Placement seat; 15. Side plate; 16. Mounting screw hole; 17. Disassembly frame; 18. Motor box; 19. Fixing bolt; 20. Fixing nut; 21. Mounting plate; 22. Disassembly screw hole; 23. Closing cover; 24. Disassembly bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1:

[0025] Please refer to Figure 1 、 Figure 2 and Figure 3 A motor stator composite base includes an inner mounting sleeve 1. An outer protective sleeve 2 is provided on the outer wall of the inner mounting sleeve 1. Two connecting rings 3 are fixedly connected to the inner wall of the outer protective sleeve 2. The inner walls of the two connecting rings 3 are both connected to the inner mounting sleeve 1. A plurality of heat dissipation openings 4 are formed on the outer wall of the outer protective sleeve 2. A plurality of inner heat dissipation frames 5 are fixedly connected to the outer wall of the inner mounting sleeve 1. The inner heat dissipation frames 5 are in a U-shaped configuration and are made of aluminum alloy. The inner cavity formed by the U-shaped structure can increase the heat dissipation area. An outer heat dissipation plate 6 is fixedly connected to the outer wall of the inner heat dissipation frame 5. The outer heat dissipation plate 6 is made of aluminum alloy. A plurality of outer heat dissipation plates 6 penetrate through the corresponding heat dissipation openings 4. A plurality of connecting rods 7 are fixedly connected between every two adjacent outer heat dissipation plates 6. Two reinforcing ribs 8 are fixedly connected to the outer wall of the connecting rod 7. One sides of the two reinforcing ribs 8 are respectively connected to the corresponding outer heat dissipation plates 6.

[0026] Embodiment 2:

[0027] Please refer to Figures 1 to 4, this embodiment provides a technical solution based on the first embodiment: the inner wall of the outer protective sleeve 2 is fixedly connected with four symmetrically distributed positioning plates 9, one side of the positioning plates 9 is connected to one side of the inner mounting sleeve 1, and one side of the four positioning plates 9 is fixedly connected with a protrusion 10, which is used to position with the external end cover for easy installation; the inner wall of the outer protective sleeve 2 is fixedly connected with a plurality of symmetrically distributed fixing plates 11, one side of the fixing plates 11 is connected to one side of the inner mounting sleeve 1, and a plurality of fixing plates 11 are provided with fastening screw holes 12, which are convenient for installing the fastening end cover; the bottom of the inner mounting sleeve 1 is fixedly connected with two support seats 13, and the bottoms of the two support seats 13 are fixedly connected with the same placement seat 14; both sides of the placement seat 14 are fixedly connected with Multiple side panels 15, each of which is provided with mounting screw holes 16; two disassembly frames 17 are fixedly connected to the outer wall of the inner mounting sleeve 1, and the same motor box 18 is arranged above the two disassembly frames 17, and two fixing bolts 19 are fixedly connected to the tops of the two disassembly frames 17, and the top ends of the four fixing bolts 19 are slidably extended into the motor box 18, and fixing nuts 20 are threadedly sleeved on the four fixing bolts 19; mounting plates 21 are fixedly connected to the inner walls of both sides of the motor box 18, and two disassembly screw holes 22 are arranged on the two mounting plates 21, and a closing cover 23 is arranged above the motor box 18, and four disassembly bolts 24 are slidably penetrated and connected to the closing cover 23, and the bottom ends of the four disassembly bolts 24 are threadedly extended into the corresponding disassembly screw holes 22.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite motor stator frame, comprising an inner mounting sleeve (1), characterized in that: An outer protective sleeve (2) is provided on the outer wall of the inner mounting sleeve (1). Two connecting rings (3) are fixedly connected to the inner wall of the outer protective sleeve (2). The inner walls of the two connecting rings (3) are both connected to the inner mounting sleeve (1). A plurality of heat dissipation vents (4) are formed in the outer wall of the outer protective sleeve (2). A plurality of inner heat dissipation frames (5) are fixedly connected to the outer wall of the inner mounting sleeve (1). The inner heat dissipation frames (5) are in a U-shaped configuration. An outer heat dissipation plate (6) is fixedly connected to the outer wall of the inner heat dissipation frame (5). A plurality of the outer heat dissipation plates (6) penetrate through the corresponding heat dissipation vents (4). A plurality of connecting rods (7) are fixedly connected between every two adjacent outer heat dissipation plates (6). Two reinforcing ribs (8) are fixedly connected to the outer wall of the connecting rod (7). One side of each of the two reinforcing ribs (8) is connected to the corresponding outer heat dissipation plate (6).

2. The motor stator composite frame according to claim 1, characterized in that: Four symmetrically distributed positioning plates (9) are fixedly connected to the inner wall of the outer protective sleeve (2). One side of the positioning plate (9) is connected to one side of the inner mounting sleeve (1). A convex block (10) is fixedly connected to one side of each of the four positioning plates (9).

3. The motor stator composite frame according to claim 2, characterized in that: A plurality of symmetrically distributed fixing plates (11) are fixedly connected to the inner wall of the outer protective sleeve (2). One side of the fixing plate (11) is connected to one side of the inner mounting sleeve (1). A fastening screw hole (12) is formed in each of the plurality of fixing plates (11).

4. The motor stator composite frame according to claim 1, characterized in that: Two support seats (13) are fixedly connected to the bottom of the inner mounting sleeve (1). The same placing seat (14) is fixedly connected to the bottoms of the two support seats (13).

5. The motor stator composite frame according to claim 4, characterized in that: A plurality of side plates (15) are fixedly connected to both sides of the placing seat (14). An installation screw hole (16) is formed in each of the plurality of side plates (15).

6. The motor stator composite frame according to claim 1, characterized in that: Two disassembly and assembly frames (17) are fixedly connected to the outer wall of the inner mounting sleeve (1). An electric motor box (18) is arranged above the two disassembly and assembly frames (17). Two fixing bolts (19) are fixedly connected to the top of each of the two disassembly and assembly frames (17). The tops of the four fixing bolts (19) all slidably extend into the electric motor box (18). A fixing nut (20) is threadedly sleeved on each of the four fixing bolts (19).

7. The motor stator composite frame according to claim 6, characterized in that: Mounting plates (21) are fixedly connected to both inner walls of the electric motor box (18). Two disassembly and assembly screw holes (22) are formed in each of the two mounting plates (21). A closing cover (23) is arranged above the electric motor box (18). Four disassembly and assembly bolts (24) slidably penetrate through the closing cover (23). The bottoms of the four disassembly and assembly bolts (24) are respectively threadedly extended into the corresponding disassembly and assembly screw holes (22).

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