A new type of explosion-proof motor

Abstract

The application provides a new type of explosion-proof motor and belongs to the technical field of explosion-proof motors.The new type of explosion-proof motor comprises a shell structure and a connecting base.The shell structure comprises a motor shell, heat dissipation fins and an end cover, the inside of the motor shell is formed with a refrigeration cavity and a heat dissipation cavity, the heat dissipation fins are fixed to the inside of the refrigeration cavity, the heat dissipation fins extend through the refrigeration cavity to the inside of the heat dissipation cavity, the end cover is installed at one end of the motor shell, a heat dissipation piece is installed at the other end of the motor shell, the connecting base is fixed to the bottom of the motor shell, a sliding groove is formed in the bottom of the connecting base, a connecting piece is installed in the inside of the sliding groove, and third connecting plates are fixed to the two sides of the connecting base.The application can improve the heat conversion of the explosion-proof motor during work and increase the heat dissipation effect, and can change the position of the nail hole, thereby improving the installation flexibility and facilitating use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of explosion-proof motor, in particular to a new type of explosion-proof motor. BACKGROUND

[0002] The motor refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to electromagnetic induction law. It is divided into motor and generator.

[0003] At present, the existing explosion-proof motor has an explosion-proof protective shell, and then such an explosion-proof motor generates a large amount of heat during use, and the heat conversion is too little to easily increase the internal temperature and affect the use, and the connecting seat is relatively fixed, which has poor flexibility when installing the matching installation, so it is necessary to put forward a new type of explosion-proof motor. SUMMARY

[0004] In order to make up for the above shortcomings, the present application provides a new type of explosion-proof motor, which aims to improve the existing explosion-proof motor with an explosion-proof protective shell, and then such an explosion-proof motor generates a large amount of heat during use, and the heat conversion is too little to easily increase the internal temperature and affect the use, and the connecting seat is relatively fixed, which has poor flexibility when installing the matching installation.

[0005] The present application is implemented as follows:

[0006] The present application provides a new type of explosion-proof motor, which comprises a shell structure and a connecting base.

[0007] The shell structure comprises a motor shell, a heat dissipation fin and an end cover, the inside of the motor shell is formed with a refrigeration cavity and a heat dissipation cavity, the heat dissipation fin is fixed inside the refrigeration cavity, the heat dissipation fin extends through the refrigeration cavity to the inside of the heat dissipation cavity, the end cover is installed at one end of the motor shell, a heat dissipation piece is installed at the other end of the motor shell, the connecting base comprises a connecting seat and a connecting piece, the connecting seat is fixed to the bottom of the motor shell, a sliding groove is formed in the bottom of the connecting seat, the connecting piece is installed in the sliding groove, and third connecting plates are fixed on both sides of the connecting seat.

[0008] In an embodiment of the present application, connecting strips are fixed to the surface of the motor shell, and three connecting strips are distributed circumferentially.

[0009] In an embodiment of the present application, a first connecting plate matched with the connecting strip is fixed to the surface of the end cover, and the first connecting plate is installed at one end of the connecting strip through a first screw.

[0010] In one embodiment of the present application, the heat dissipation member comprises a tail cover and a fan, the tail cover is installed on the other end of the motor shell, and the fan is installed inside the tail cover.

[0011] In one embodiment of the present application, the tail cover is provided with heat dissipation holes in a circumferential direction, the inside of the heat dissipation cavity is provided with a plurality of through holes in a circumferential direction, and the surface of the heat dissipation cavity is provided with second through holes.

[0012] In one embodiment of the present application, the surface of the tail cover is fixed with a second connecting plate matched with the connecting strip block, and the second connecting plate is threadedly connected to the other end of the connecting strip block through a second screw.

[0013] In one embodiment of the present application, the inside of the refrigeration cavity is penetrated by a filling pipe, the filling pipe extends to the outside through the heat dissipation cavity, and the end of the filling pipe is threadedly connected with a sealing cover.

[0014] In one embodiment of the present application, the connecting member comprises a threaded rod and a sliding block, the threaded rod is rotationally connected to the inside of the sliding groove, and the sliding block is threadedly connected on the threaded rod.

[0015] In one embodiment of the present application, the end of the threaded rod is key-connected with a rotating block, the sliding block is slidingly connected to the inside of the sliding groove, and the inside of the sliding block is provided with a threaded hole matched with the threaded rod.

[0016] In one embodiment of the present application, the inside of the second connecting plate and the sliding block is provided with a nail hole.

[0017] The present application has the following beneficial effects: the novel explosion-proof motor obtained by the above design can transfer part of the heat generated by the explosion-proof motor during work to the refrigerant in the refrigeration cavity through the heat dissipation fins, transfer another part of the heat to the inside of the heat dissipation cavity, and convert the heat in the heat dissipation cavity to the outside air through the working fan, thereby improving the heat conversion of the explosion-proof motor during work and increasing the heat dissipation effect, and moving the sliding block in the sliding groove by rotating the threaded rod, thereby changing the position of the nail hole in the sliding block and improving the installation flexibility and use convenience. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. Other related drawings can also be obtained by those skilled in the art without creative labor.

[0019] Figure 1 is a first perspective view of a new explosion-proof motor structure provided by the embodiment of the present application;

[0020] Figure 2 is a cross-sectional view of a new explosion-proof motor structure provided by the embodiment of the present application;

[0021] Figure 3 is a cross-sectional view of a new explosion-proof motor structure provided by the embodiment of the present application; Figure 2 is an enlarged view of A in the embodiment of the present application;

[0022] Figure 4 is a schematic view of a cooling cavity and a heat dissipation cavity of a new explosion-proof motor provided by the embodiment of the present application;

[0023] Figure 5 is a schematic view of a heat dissipation member of a new explosion-proof motor provided by the embodiment of the present application.

[0024] In the figure: 100 - housing structure; 110 - motor housing; 111 - cooling cavity; 112 - heat dissipation cavity; 1121 - through hole; 1122 - second through hole; 120 - heat dissipation fin; 130 - connecting block; 140 - end cover; 141 - first connecting plate; 142 - first screw; 150 - heat dissipation member; 151 - tail cover; 152 - fan; 153 - heat dissipation hole; 160 - second connecting plate; 161 - second screw; 170 - filling tube; 200 - connecting base; 210 - connecting seat; 211 - sliding groove; 212 - third connecting plate; 220 - connecting member; 221 - threaded rod; 222 - sliding block; 223 - pin hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] EMBODIMENT

[0027] Please refer to Figures 1-5 The present application provides a technical scheme: a new explosion-proof motor, comprising a housing structure 100 and a connecting base 200.

[0028] Please refer to Figures 1-5The shell structure 100 comprises a motor shell 110, a heat dissipation fin 120 and an end cover 140, the inside of the motor shell 110 is formed with a refrigeration cavity 111 and a heat dissipation cavity 112, the heat dissipation fin 120 is fixed to the inside of the refrigeration cavity 111, the heat dissipation fin 120 extends through the refrigeration cavity 111 to the inside of the heat dissipation cavity 112, the end cover 140 is installed at one end of the motor shell 110, and a heat dissipation piece 150 is installed at the other end of the motor shell 110, and here, magnetic poles, an armature core, an armature winding and a rotating shaft and other rotating components are installed in the inside of the motor shell 110.

[0029] The surface of the motor shell 110 is fixed with a connecting strip block 130, and three connecting strip blocks 130 are distributed in the circumference; the surface of the end cover 140 is fixed with a first connecting plate 141 matched with the connecting strip block 130, the first connecting plate 141 is installed at one end of the connecting strip block 130 through a first screw 142, and the installation of the end cover 140 can be facilitated through the first connecting plate 141 and the first screw 142; the heat dissipation piece 150 comprises a tail cover 151 and a fan 152, the tail cover 151 is installed at the other end of the motor shell 110, and the fan 152 is installed in the inside of the tail cover 151; the tail cover 151 is provided with a heat dissipation hole 153, the heat dissipation hole 153 is distributed in the circumference, a plurality of through holes 1121 are provided in the inside of the heat dissipation cavity 112 in the circumference, and a second through hole 1122 is provided on the surface of the heat dissipation cavity 112, and here, the air flow in the inside of the heat dissipation cavity 112 can be accelerated by the fan 152 through the first through hole 1121 and the second through hole 1122, so that heat dissipation is facilitated.

[0030] The surface of the tail cover 151 is fixed with a second connecting plate 160 matched with the connecting strip block 130, and the second connecting plate 160 is threadedly connected to the other end of the connecting strip block 130 through a second screw 161; the inside of the refrigeration cavity 111 is penetrated by a filling pipe 170, the filling pipe 170 extends to the outside through the heat dissipation cavity 112, and the end of the filling pipe 170 is threadedly connected with a sealing cover, and the inside of the refrigeration cavity 111 can be conveniently filled with refrigeration liquid through the filling pipe 170.

[0031] Please refer to Figure 1 and Figure 2 The connecting base 200 comprises a connecting seat 210 and a connecting piece 220, the connecting seat 210 is fixed to the bottom of the motor shell 110, the bottom of the connecting seat 210 is provided with a sliding groove 211, the inside of the sliding groove 211 is installed with the connecting piece 220, and the two sides of the connecting seat 210 are fixed with a third connecting plate 212.

[0032] The connecting piece 220 comprises a threaded rod 221 and a sliding block 222, the threaded rod 221 is rotationally connected to the inside of the sliding groove 211, the sliding block 222 is threadedly connected on the threaded rod 221; the end of the threaded rod 221 is key-connected with a rotating block, the sliding block 222 is slidingly connected to the inside of the sliding groove 211, the inside of the sliding block 222 is provided with a threaded hole matched with the threaded rod 221; the third connecting plate 212 and the inside of the sliding block 222 are both provided with a nail hole 223, the sliding block 222 is driven to move by rotating the threaded rod 221, the position of the nail hole 223 can be changed, so that the installation flexibility can be improved.

[0033] Specifically, the working principle of the novel explosion-proof motor is as follows: during use, part of the heat generated by the explosion-proof motor during work is transferred to the refrigerant in the refrigeration cavity 111 through the heat dissipation fins 120, and the other part is transferred to the inside of the heat dissipation cavity 112, at the same time, the fan 152 works to drive the air in the heat dissipation cavity 112 to flow, and the heat in the heat dissipation cavity 112 is converted with the external air, so that the heat generated by the explosion-proof motor during work is increased, and the heat dissipation effect is improved, at the same time, the sliding block 222 is moved in the sliding groove 211 by rotating the threaded rod 221, so that the position of the nail hole 223 in the sliding block 222 is changed, thereby improving the installation flexibility and making the use more convenient.

[0034] It should be noted that the specific model and specification of the fan 152 need to be selected and determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0035] The power supply and principle of the fan 152 are clear to those skilled in the art, and will not be described in detail here. The above description is only the preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A novel explosion-proof motor, comprising a shell structure (100) and a connecting base (200) mounted on the shell structure (100), characterized in that, the shell structure (100) comprises a motor shell (110), a heat dissipation fin (120) and an end cover (140), the inside of the motor shell (110) is formed with a refrigeration cavity (111) and a heat dissipation cavity (112), the heat dissipation fin (120) is fixed inside the refrigeration cavity (111), the heat dissipation fin (120) extends through the refrigeration cavity (111) to the inside of the heat dissipation cavity (112), the end cover (140) is mounted on one end of the motor shell (110), and a heat dissipation piece (150) is mounted on the other end of the motor shell (110); the connecting base (200) comprises a connecting seat (210) and a connecting piece (220), the connecting seat (210) is fixed to the bottom of the motor shell (110), a sliding groove (211) is formed in the bottom of the connecting seat (210), and the connecting piece (220) is mounted in the sliding groove (211); both sides of the connecting seat (210) are fixed with a third connecting plate (212); the connecting piece (220) comprises a threaded rod (221) and a sliding block (222), the threaded rod (221) is rotatably connected to the inside of the sliding groove (211), the sliding block (222) is threadedly connected to the threaded rod (221), the end of the threaded rod (221) is key-connected with a rotating block, the sliding block (222) is slidingly connected to the inside of the sliding groove (211), and a threaded hole matched with the threaded rod (221) is formed in the inside of the sliding block (222).

2. A new flameproof motor as claimed in claim 1, wherein A connecting strip block (130) is fixed to the surface of the motor shell (110), and three connecting strip blocks (130) are circumferentially distributed.

3. A new type of flameproof motor as claimed in claim 2, characterized in that, A first connecting plate (141) matched with the connecting strip block (130) is fixed to the surface of the end cover (140), and the first connecting plate (141) is mounted on one end of the connecting strip block (130) through a first screw (142).

4. A new type of flameproof motor as claimed in claim 2, wherein, The heat dissipation piece (150) comprises a tail cover (151) and a fan (152), the tail cover (151) is mounted on the other end of the motor shell (110), and the fan (152) is mounted in the inside of the tail cover (151).

5. A new type of flameproof machine according to claim 4, characterized in that, A plurality of heat dissipation holes (153) are formed in the surface of the tail cover (151) in a circumferential direction, a plurality of through holes (1121) are formed in the inside of the heat dissipation cavity (112) in a circumferential direction, and a second through hole (1122) is formed in the surface of the heat dissipation cavity (112).

6. A new flameproof motor as claimed in claim 4, wherein, A second connecting plate (160) matched with the connecting strip block (130) is fixed to the surface of the tail cover (151), and the second connecting plate (160) is threadedly connected to the other end of the connecting strip block (130) through a second screw (161).

7. A new flameproof motor as claimed in claim 1, wherein The filling pipe (170) is internally threaded with a sealing cover.

8. A new flameproof motor as claimed in claim 1, wherein, The third connecting plate (212) and the sliding block (222) are internally provided with nail holes (223).

Images