CN220087050U

CN220087050U - Motor shell

Info

Publication number: CN220087050U
Application number: CN202321478100.6U
Authority: CN
Inventors: 陈小福
Original assignee: Taizhou Spatiotemporal Electromechanical Co ltd
Current assignee: Taizhou Spatiotemporal Electromechanical Co ltd
Priority date: 2023-06-10
Filing date: 2023-06-10
Publication date: 2023-11-24
Anticipated expiration: 2033-06-10

Abstract

The utility model relates to a motor shell, which comprises a shell body and a plurality of radiating pieces, wherein the radiating pieces comprise connecting plates and a plurality of radiating fins, the radiating fins are uniformly distributed on the surface of the connecting plates along the circumferential direction of the shell body, the connecting plates are uniformly distributed on the shell body along the circumferential direction of the shell body, the connecting plates are detachably connected to the shell body, and one side surface of the connecting plates, which is far away from the radiating fins, is attached to the outer surface of the shell body. Through adopting above-mentioned technical scheme, dispel the heat through holistic radiating member, in the installation dismantlement in-process, only need take down the radiating member is whole or dismantle alright for the installation of fin is more convenient.

Description

Motor shell

Technical Field

The utility model relates to the field of motor shells, in particular to a motor shell.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and has the main function of generating driving torque, and is widely applied to life as a power source of electric appliances or various machines. The motor is typically formed of a housing, rotor, etc. The inner wall of the shell of the motor is fixed with a stator, the rotor is clamped in the stator, and after the motor is electrified, the rotor drives the rotating shaft to rotate to finish power output.

The utility model discloses a motor radiating fin mechanism with the bulletin number of CN209419366U, which comprises a first radiating fin mounting seat, radiating fins, radiating fin mounting grooves, a first radiating fan mounting frame, a radiating fan, a second radiating fan mounting frame and a second radiating fin mounting seat, wherein a connecting seat is arranged on the top surface of the first radiating fin mounting seat, the connecting seat and the first radiating fin mounting seat are integrally formed, a connecting seat is arranged on the top surface of the second radiating fin mounting seat, the connecting seat and the second radiating fin mounting seat are integrally formed, the two connecting seats are connected through connecting bolts, radiating fin mounting grooves are formed in the outer side surfaces of the first radiating fin mounting seat and the second radiating fin mounting seat, and the radiating fin mounting grooves are uniformly distributed at equal intervals.

The radiating fins of the motor in the scheme are installed and fixed one by one, and are troublesome in the operation process, so that the installation efficiency is low.

Disclosure of Invention

In order to facilitate the installation of motor cooling fins, the utility model provides a motor shell.

The motor shell provided by the utility model adopts the following technical scheme:

the utility model provides a motor housing, includes the casing, still includes a plurality of radiating pieces, the radiating piece includes connecting plate and a plurality of fin, and a plurality of fin are along the circumference direction evenly distributed of casing on the connecting plate surface, and a plurality of connecting plates are along the circumference direction evenly distributed of casing on the casing, the connecting plate can be dismantled and connect on the casing, one side that the fin was kept away from to the connecting plate is laminated with the casing surface.

Through adopting above-mentioned technical scheme, because a plurality of fin are fixed on the connecting plate, only need install the connecting plate and can accomplish the installation of a plurality of fin, in the installation dismantlement in-process, only need take down the radiating part is whole or dismantle alright for the installation of fin is more convenient, and installation effectiveness can promote.

Preferably, a wedge-shaped block is arranged on the side surface of one side, far away from the radiating fins, of the connecting plate, and a wedge-shaped groove matched with the wedge-shaped block is formed in the shell.

Through adopting above-mentioned technical scheme, play radial and circumferential limiting displacement on the casing to the connecting plate, reduce the possibility that the connecting plate becomes flexible and drops for the connecting plate is better with the surface laminating of casing.

Preferably, the cooling fin is close to the one end of connecting plate and is the convergent form setting to the one end that keeps away from the connecting plate, the part that the cooling fin is connected with the connecting plate is the fillet setting.

By adopting the technical scheme, the contact area between the radiating fins and the air is increased, the distance between the radiating fins is increased, and the possibility of heat conduction between the radiating fins through the air is reduced; the fillets between the radiating fins and the connecting plates play a role in reducing stress concentration, and the possibility of bending or breaking of the connecting parts of the radiating fins and the connecting plates is reduced.

Preferably, a plurality of lugs are arranged on the shell along the circumferential direction of the shell, the lugs and the connecting plates are arranged at intervals, and mounting holes for connecting the motor end cover are formed in the lugs.

By adopting the technical scheme, the lug can increase the heat dissipation area of the outer surface of the shell, and plays a certain role in heat dissipation.

Preferably, the device further comprises an adjusting device, a connecting block is arranged on the shell, a fixing plate is rotatably connected to the connecting block along the horizontal axis direction, the fixing plate is used for being placed on the placing surface and supporting the shell, and the adjusting device is used for adjusting the angle between the connecting block and the fixing plate.

Through adopting above-mentioned technical scheme, utilize adjusting device to adjust the angle between connecting block and the fixed plate for motor housing can be the certain angle and installs.

Preferably, the adjusting device comprises a supporting rod, a moving block and a driving piece, wherein the moving block is connected to the fixed plate in a sliding manner along the direction perpendicular to the rotation axis of the connecting block, two ends of the supporting rod are hinged to the connecting block and the moving block along the direction parallel to the rotation axis of the connecting block respectively, and the driving piece is used for driving the moving block to slide.

Through adopting above-mentioned technical scheme, the both ends of bracing piece articulate respectively on connecting block and movable block, utilize the driving piece to change the distance of movable block to connecting block axis of rotation for the bracing piece props up the effect that plays the support, thereby changes the angle between connecting block and the fixed block.

Preferably, the driving piece comprises a threaded rod, the threaded rod is rotationally connected in the fixed plate along a sliding direction parallel to the moving block, the threaded rod is arranged in a penetrating manner and is in threaded connection with the moving block, and one end of the threaded rod extends out of the fixed plate towards one side far away from the rotating axis of the fixed plate and the connecting plate.

Through adopting above-mentioned technical scheme, the rotatable threaded rod of stretching out the fixed plate of operating personnel for the movable block slides along the length direction of threaded rod through the threaded link between threaded rod and movable block.

Preferably, the driving member further comprises a force application block, and the force application block is fixed at one end of the threaded rod extending out of the fixing plate.

Through adopting above-mentioned technical scheme, operating personnel accessible rotation application of force piece makes the threaded rod rotate, makes the rotation of threaded rod more laborsaving.

The technical effects of the utility model are mainly as follows:

according to the utility model, the radiating piece is arranged, and the whole radiating piece radiates heat, so that the radiating piece is only required to be taken down or detached integrally in the process of installation and detachment, and the radiating fin is more convenient to install;

according to the utility model, the wedge-shaped blocks and the wedge-shaped grooves are arranged to play a radial and circumferential limiting role on the connecting plate, so that the possibility of loosening and falling off of the connecting plate is reduced, and the connecting plate is better attached to the outer surface of the shell;

according to the utility model, the angle between the connecting block and the fixed plate is adjusted by the adjusting device, so that the motor shell can be installed at a certain angle.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic view of an angle-adjusted structure according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of an adjusting device according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a housing; 11. wedge-shaped grooves; 12. a lug; 121. a mounting hole; 13. a connecting block; 2. a heat sink; 21. a heat sink; 22. a connecting plate; 23. wedge blocks; 3. a fixing plate; 4. an adjusting device; 41. a support rod; 42. a moving block; 43. a driving member; 431. a threaded rod; 432. and the force application block.

Description of the embodiments

The present utility model will be further described in detail below with reference to fig. 1-3, so that the technical solution of the present utility model can be more easily understood and mastered.

The embodiment of the utility model discloses a motor shell.

Referring to fig. 1-3, a motor housing of the present embodiment includes a housing 1 and a plurality of heat dissipation members 2, the housing 1 is a hollow cylinder, the heat dissipation members 2 dissipate heat of the housing 1 by heat conduction and a method for increasing a heat dissipation area, the heat dissipation members 2 include a connection plate 22 and a plurality of heat dissipation fins 21, the plurality of heat dissipation fins 21 are uniformly distributed on the surface of the connection plate 22 along the circumferential direction of the housing 1, the plurality of connection plates 22 are uniformly distributed on the housing 1 along the circumferential direction of the housing, the connection plate 22 is detachably connected to the housing 1, and a side surface of the connection plate 22 away from the heat dissipation fins 21 is attached to the outer surface of the housing 1. Through holistic radiating part 2 heat dissipation, in the installation dismantlement in-process, only need take down radiating part 2 wholly or dismantle alright for radiating part 2's installation is more convenient.

Referring to fig. 1-3, a plurality of wedge-shaped blocks 23 are fixedly connected to a side surface of a side, far away from the cooling fins 21, of the connecting plate 22, the plurality of wedge-shaped blocks 23 are uniformly distributed along the circumferential direction of the side surface of the side, far away from the cooling fins 21, of the connecting plate 22, the side, close to the connecting plate 22, of the wedge-shaped blocks 23 is gradually expanded to the side, far away from the connecting plate 22, of the connecting plate 22, a plurality of wedge-shaped grooves 11 matched with the plurality of wedge-shaped blocks 23 are formed in the shell 1, and the plurality of wedge-shaped blocks 23 correspond to the plurality of wedge-shaped grooves 11 respectively. The connecting block 13 is mounted on the shell 1 through the fit between the wedge blocks 23 and the wedge blocks 23, the radial and circumferential limiting effect on the shell 1 is achieved on the connecting plate 22, the possibility that the connecting plate 22 is loose and falls off is reduced, and the connecting plate 22 is better attached to the outer surface of the shell 1.

Referring to fig. 1 to 3, the length direction of the heat radiating fins 21 is parallel to the axial direction of the housing 1, and the end of the heat radiating fins 21 close to the connecting plate 22 to the end far from the connecting plate 22 are tapered, so that the contact area between the heat radiating fins 21 and the air is increased, the heat radiating space between the heat radiating fins 21 is increased, and the possibility of heat conduction between the heat radiating fins 21 through the air is reduced; the portion of the heat sink 21 connected to the connection plate 22 is rounded, and the rounded corners serve to reduce stress concentration, and reduce the possibility of bending or breaking the portion of the heat sink 21 connected to the connection plate 22.

Referring to fig. 1-3, a plurality of lugs 12 are fixedly connected to the housing 1 along the circumferential direction of the housing 1, the length direction of the lugs 12 is parallel to the axial direction of the cylinder, two ends of the lugs 12 in the length direction are flush with two ends of the housing 1, the lugs 12 and the connecting plates 22 are arranged at intervals, and mounting holes 121 for connecting motor end covers are respectively formed in two ends of the lugs 12 in the length direction. The lugs 12 can increase the heat dissipation area of the outer surface of the shell 1 and play a certain role in heat dissipation. After the motor end cover is installed, the end cover can play a limiting role on the axial direction of the connecting plate 22 on the shell 1, so that the possibility that the heat dissipation piece 2 falls off is reduced.

Referring to fig. 1-3, the device further comprises an adjusting device 4, two connecting blocks 13 are fixedly connected to the shell 1, the two connecting blocks 13 are arranged along the circumferential direction of the cylinder, the bottom surfaces of the two connecting blocks 13 are positioned on the same horizontal plane, a fixing plate 3 is rotatably connected to the two connecting blocks 13 along the horizontal axis direction, the fixing plate 3 is used for being placed on a placing surface and supporting the shell 1, and the adjusting device 4 is used for adjusting the angle between the connecting blocks 13 and the fixing plate 3. The angle between the connecting block 13 and the fixed plate 3 is adjusted by the adjusting device 4, so that the shell 1 can be installed at a certain angle during installation, and the shell 1 can adapt to more installation environments.

Referring to fig. 1 to 3, the adjusting device 4 is disposed away from the rotation axis of the connection block 13, the adjusting device 4 includes two support rods 41, a moving block 42 and a driving member 43, the moving block 42 is slidably connected to the fixed plate 3 along a direction perpendicular to the rotation axis of the connection block 13, the two support rods 41 respectively correspond to the two connection blocks 13, both end portions of the two support rods 41 in the length direction are respectively hinged to the corresponding connection blocks 13 and the moving block 42 along a direction parallel to the rotation axis of the connection block 13, and the driving member 43 is used for driving the moving block 42 to slide. Two ends of the two support rods 41 are respectively hinged on the moving block 42 and the corresponding connecting block 13, and the distance from the moving block 42 to the rotating axis of the connecting block 13 is changed by using the driving piece 43, so that the angle between the connecting block 13 and the fixed block and the angle between the support rods 41 and the connecting block 13 as well as between the support rods 41 and the fixed block are changed, and the support rods 41 also play a role in supporting.

Referring to fig. 1 to 3, the driving member 43 includes a threaded rod 431, the threaded rod 431 is rotatably connected in the fixed plate 3 in a sliding direction parallel to the moving block 42, the threaded rod 431 is threaded through and connected to the moving block 42, and one end of the threaded rod 431 extends out of the fixed plate 3 toward a side away from the rotation axes of the fixed plate 3 and the connecting plate 22. The operator can rotate the threaded rod 431 extending out of the fixed plate 3, and the moving block 42 slides along the length direction of the threaded rod 431 through the threaded link between the threaded rod 431 and the moving block 42. The driving member 43 further includes a force applying block 432, and the force applying block 432 is fixed to an end of the threaded rod 431 extending out of the fixing plate 3. The operator can rotate the threaded rod 431 by rotating the force application block 432, so that the rotation of the threaded rod 431 is more labor-saving.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. Motor housing, comprising a casing (1), characterized in that: still include a plurality of radiating pieces (2), radiating piece (2) include connecting plate (22) and a plurality of fin (21), and a plurality of fin (21) are along the circumference direction evenly distributed of casing (1) on connecting plate (22) surface, and a plurality of connecting plates (22) are along the circumference direction evenly distributed of shell on casing (1), connecting plate (22) detachable connection is on casing (1), one side face that fin (21) was kept away from to connecting plate (22) is laminated with casing (1) surface.

2. A motor housing as set forth in claim 1, wherein: the side surface of one side of the connecting plate (22), which is far away from the radiating fins (21), is provided with a wedge-shaped block (23), and the shell (1) is provided with a wedge-shaped groove (11) matched with the wedge-shaped block (23).

3. A motor housing as claimed in claim 2, wherein: the cooling fin (21) is close to one end of connecting plate (22) to the one end that keeps away from connecting plate (22) and is the tapering form setting, the part that cooling fin (21) and connecting plate (22) are connected is the fillet setting.

4. A motor housing as set forth in claim 1, wherein: a plurality of lugs (12) are arranged on the shell (1) along the circumferential direction of the shell (1), the lugs (12) and the connecting plates (22) are arranged at intervals, and mounting holes (121) for connecting motor end covers are formed in the lugs (12).

5. A motor housing as set forth in claim 1, wherein: still include adjusting device (4), be equipped with connecting block (13) on casing (1), be connected with fixed plate (3) along horizontal axis direction swivelling joint on connecting block (13), fixed plate (3) are used for placing on placing the face and support casing (1), adjusting device (4) are used for adjusting the angle between connecting block (13) and fixed plate (3).

6. A motor housing as set forth in claim 5, wherein: the adjusting device (4) comprises a supporting rod (41), a moving block (42) and a driving piece (43), wherein the moving block (42) is connected to the fixed plate (3) in a sliding mode along the direction perpendicular to the rotation axis of the connecting block (13), two ends of the supporting rod (41) are hinged to the connecting block (13) and the moving block (42) respectively along the direction parallel to the rotation axis of the connecting block (13), and the driving piece (43) is used for driving the moving block (42) to slide.

7. A motor housing as set forth in claim 6, wherein: the driving piece (43) comprises a threaded rod (431), the threaded rod (431) is rotationally connected in the fixed plate (3) along a sliding direction parallel to the moving block (42), the threaded rod (431) is arranged in a penetrating mode and is in threaded connection with the moving block (42), and one end of the threaded rod (431) extends out of the fixed plate (3) towards one side, far away from the rotation axis of the fixed plate (3) and the connecting plate (22).

8. A motor housing as set forth in claim 7, wherein: the driving piece (43) further comprises a force application block (432), and the force application block (432) is fixed at one end of the threaded rod (431) extending out of the fixing plate (3).