CN217824554U

CN217824554U - Assembled motor casing convenient to heat dissipation

Info

Publication number: CN217824554U
Application number: CN202221915967.9U
Authority: CN
Inventors: 廖辉和
Original assignee: Foshan Hechuan Motor Technology Co ltd
Current assignee: Foshan Hechuan Motor Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-15
Anticipated expiration: 2032-07-25

Abstract

The utility model belongs to the technical field of the motor accessory technique and specifically relates to a assembled motor casing convenient to heat dissipation is related to, including frame, fan housing plate and front shroud, seted up a plurality of mounting grooves on the frame, form heat dissipation channel between two adjacent mounting grooves, fan housing plate detachable connects on the outside surface of frame, and the one end of fan housing plate with front shroud fixed connection, one side of front shroud is provided with the bulge loop, bulge loop center department is provided with the boss, and has seted up the radiating groove on the boss, the opposite side of front shroud has seted up the spread groove, and the inside of spread groove has seted up the motor connecting hole, installs the bearing in the motor connecting hole, and motor connecting hole and spread groove intercommunication each other, is equipped with the strengthening rib between bulge loop and the boss, and the strengthening rib quantity is a plurality ofly, encircles the bearing and even equidistance sets up on the front shroud, the strengthening rib is the arc structure; the casing of the utility model adopts a splicing structure, has simple structure, simple to operate, the radiating effect has obtained very big enhancement.

Description

Assembled motor casing convenient to heat dissipation

Technical Field

The utility model relates to the technical field of motor accessories, in particular to an assembled motor casing convenient for heat dissipation.

Background

An Electric machine (also known as "motor") is an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction, and a motor end cover is mainly used to fix or support important parts of a stator and a rotor, and is a cover of a motor casing, generally divided into a front cover and a rear cover, for fixing and supporting a motor shaft.

The motor casing in the prior art usually adopts an integrated design, which makes the manufacturing of the motor casing more troublesome and the cost is higher. Because the motors with different models have different sizes, the shell must be designed and opened independently, so that the production cost of the shell is difficult to reduce. And traditional motor main part is arranged in the shell, because the drive performance and the heat dispersion of motor need to be considered, generally install the bearing frame on the front end housing, the motor main shaft passes through the bearing and installs in the bearing frame, and set up the louvre respectively on front end housing and rear end cap, but the heat dissipation of this kind of form is often not thorough enough, because the heat mainly concentrates on between bearing and the main shaft, if set up too much louvre on the end cover, can cause the steadiness decline of motor again, and vibrations are bigger when the motor is rotatory at high speed at present, influence the stability of motor easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defect who proposes in the above-mentioned background art, the utility model aims at providing a be convenient for radiating assembled motor casing, simple to operate, the radiating effect of casing has obtained very big enhancement, has alleviateed the weight of casing, is convenient for install moreover, fixed and increase the annex.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an assembled motor casing convenient to heat dissipation, includes frame, fan housing plate and front shroud, a plurality of mounting grooves have been seted up on the frame, form the heat dissipation passageway between two adjacent mounting grooves, the fan housing plate can be dismantled and connect on the outside surface of frame, and the one end of fan housing plate with front shroud fixed connection, one side of front shroud is provided with the bulge loop, and bulge loop center department is provided with the boss, and has seted up the radiating groove on the boss, the spread groove has been seted up to the opposite side of front shroud, and the motor connecting hole has been seted up to the inside of spread groove, installs the bearing in the motor connecting hole, and motor connecting hole and spread groove intercommunication each other, is equipped with the strengthening rib between bulge loop and the boss, and strengthening rib quantity is a plurality ofly, encircles bearing and even equidistance setting on the front shroud, the strengthening rib is the arc structure.

Preferably, the radiating groove with be provided with the shock attenuation piece between the motor connecting hole, the radiating groove passes through the shock attenuation piece with motor connecting hole interconnect.

Preferably, the week side of front shroud is provided with the mounting hole of fixing mutually with motor and other mountings, the mounting hole has 8, just the mounting hole is along bulge loop circumference evenly distributed, the mounting hole is waist shape hole, just the diameter degree of waist shape hole one end is greater than the diameter of the other end.

Preferably, the wind cover plate is formed by 8 at least side wall plates end to end in proper order, side wall plate includes contained angle connecting portion, motor location portion and tail end concatenation portion, contained angle link, tail end concatenation portion are established respectively at the both ends of motor location portion, and each side wall plate forms through two liang of tail end concatenation portions concatenations, connects through contained angle connecting portion between two arbitrary adjacent side wall plates.

Preferably, an included angle half-groove plate is arranged on the inner side of the included angle connecting part, an outer heat dissipation groove is arranged on the outer side of the included angle connecting part, and the cross section of the outer heat dissipation groove is in a middle shape; any two adjacent side wall plates are spliced together through the connecting parts of the respective included angles, and the half groove plates of the included angles corresponding to each other form the heat dissipation groove of the included angle.

Preferably, motor location portion inside wall is equipped with the location heating panel, and the location heating panel is equipped with two at least, and the fan housing board passes through the location heating panel and is connected with the mounting groove block.

Preferably, the motor positioning part above the positioning heat dissipation plate is provided with a mounting positioning groove, the cross section of the mounting positioning groove is convex, and the tail end splicing part is in a hook shape.

To sum up, the beneficial effects of the utility model are that:

1. the utility model increases the stability of the front cover plate through the reinforcing ribs, and the heat dissipation groove is arranged on one side of the front cover plate, thereby effectively dissipating heat of the motor and ensuring that the motor can work for a long time, meanwhile, the shock absorption sheet is arranged between the heat dissipation groove and the motor connecting hole, so that the shock absorption effect on the motor can be effectively realized, and the front cover plate can not generate shock due to high-speed rotation of the motor; in addition, a plurality of mounting holes are formed in the front cover plate, so that the stability of connection between the front cover plate and the motor is further improved.

2. The utility model discloses change motor and casing integral type structure into assembled structure to adopt the same lateral wall board equipment to form, consequently optimized the structure of casing greatly, install designs such as constant head tank, contained angle radiating groove, outer radiating groove simultaneously and not only effectively increased the area of casing surface, make the radiating effect of casing obtain very big enhancement, alleviateed the weight of casing, be convenient for moreover install, fixed and increase the annex.

Drawings

Fig. 1 is an exploded view of the motor case of the present invention;

fig. 2 is a sectional view of the motor casing of the present invention;

FIG. 3 shows the present invention the front view of the stand;

fig. 4 is a front view of the wind shield plate of the present invention;

fig. 5 is a front view of the side wall panel of the present invention;

fig. 6 is a front view of the front cover plate of the present invention;

fig. 7 is a sectional view of the front cover plate of the present invention.

The reference numerals in the figures illustrate:

1. the device comprises a base, 11 and a mounting groove; 12. a heat dissipation channel; 2. a wind shield plate; 21. an included angle connection part; 211. an included angle half-slot plate; 212. an outer heat sink; 213. an included angle heat dissipation groove; 22. a motor positioning part; 221. positioning a heat dissipation plate; 222. installing a positioning groove; 23. a tail end splicing part; 3. a front cover plate; 31. a convex ring; 32. a boss; 321. a heat sink; 33. connecting grooves; 331. a motor connecting hole; 332. a bearing; 34. reinforcing ribs; 35. a damping sheet; 36. and (7) installing holes.

Detailed Description

Embodiments of the present invention will be described in further detail with reference to fig. 1-2.

The utility model provides an assembled motor casing convenient to heat dissipation, as shown in fig. 1, 2, includes frame 1, fan housing plate 2 and front shroud 3, a plurality of mounting grooves 11 have been seted up on the frame 1, form heat dissipation channel 12 between two adjacent mounting grooves 11, fan housing plate 2 can be dismantled and connect on the outside surface of frame 1, and fan housing plate 2's one end with 3 fixed connection of front shroud.

Specifically, the center of the base 1 is provided with a cavity for mounting motor accessories, and the outer side of the base 1 is provided with a plurality of radiating fins, so that when the motor works to generate heat, the heat of the motor can be radiated outwards by the radiating fins of the motor, and can be discharged by the radiating channel 12. The appearance structure at frame 1 is the rectangle, and the mounting groove 11 of seting up on its four lateral walls can splice with fan housing plate 2, adopts the mode of joint with fan housing plate 2 from the one end of frame 1 along mounting groove 11 slip access to be connected with the front shroud 3 of installing at frame 1 front end, thereby constitute a complete motor casing.

Referring to fig. 4 and 5, in this embodiment, the wind shield plate 2 is formed by 8 at least lateral wall plates end to end in proper order, the lateral wall plate includes contained angle connecting portion 21, motor location portion 22 and tail end splice 23, contained angle connecting end, tail end splice 23 are established respectively at motor location portion 22's both ends, and each lateral wall plate forms through two liang of tail end splices 23 concatenations, connects through contained angle connecting portion 21 between them between arbitrary two adjacent lateral wall plates.

Each side wall plate is cut from the same long-strip-shaped section bar. The motor shell adopted by different motors can be processed by one section bar, so that the motor shell is convenient to manufacture and maintain, when one side wall plate is damaged, the part with proper length can be replaced by cutting the section bar, the types and the number of parts required by maintenance are greatly reduced, and the maintenance cost and the maintenance difficulty are reduced. In addition, the side wall plates adopted by the motor shells of different motors are cut from one section, and only have different lengths, so that the production and maintenance costs are greatly reduced.

Because the side wall plate is cut out by a long strip-shaped section bar according to the required length, the whole assembled motor casing is formed by splicing the side wall plates, the number of parts is greatly reduced, the structure of the casing is simplified, the difficulty of manufacturing and assembling is effectively reduced, the tail end splicing parts 23 of all the side wall plates are spliced according to the structure of the side wall plates when in disassembly and assembly, any two adjacent side wall plates are connected through the included angle connecting part 21 between the two adjacent side wall plates, a complete fan cover plate 2 can be obtained, the motor positioning part 22 of the fan cover plate 2 is connected with the mounting groove 11 of the machine base 1, and the outer casing of the motor can be formed.

An included angle half-groove plate 211 is arranged on the inner side of the included angle connecting part 21, an outer heat dissipation groove 32 is arranged on the outer side of the included angle connecting part, and the cross section of the outer heat dissipation groove 32 is in a middle shape; any two adjacent side wall plates are spliced together through the respective included angle connecting parts 21, and the included angle half groove plates 211 corresponding to each other form an included angle heat dissipation groove 32.

Specifically, the outer heat dissipation groove 32 can further increase the area of the outer surface of the side wall plate, so that the heat dissipation effect is further enhanced, the material consumption of the housing assembly unit can be reduced, and the cost is saved; and outer heat dissipation groove 32 top opening part width is less, and outer heat dissipation groove 32 middle part width is great, and outer heat dissipation groove 32 bottom width is less, and this kind of design is convenient for install parts such as mounting, gasket for outer heat dissipation groove 32 not only can increase the area of shell equipment unit surface, so that get better radiating effect, and outer heat dissipation groove 32 can also be used for installing, fixing or increasing the annex moreover.

The inner side wall of the motor positioning part 22 is provided with a positioning heat dissipation plate 221, at least two positioning heat dissipation plates 221 are provided, and the fan cover plate 2 is connected with the mounting groove 11 through the positioning heat dissipation plates 221 in a clamping manner. The cross section shapes of the two positioning heat dissipation plates 221 and the motor positioning part 22 are in a pi shape, the design can prevent the surface of the motor from being damaged when the bottom ends of the two positioning heat dissipation plates 221 are in contact with the surface of the motor, the motor positioning part 22 between the two positioning heat dissipation plates 221 can be used for installing screws, and the screws penetrate through the motor positioning part 22 and then are positioned between the two supporting and positioning heat dissipation plates 221, so that the screws cannot shake, and the connection is stable.

The motor positioning portion 22 above the positioning heat dissipation plate 221 is provided with an installation positioning groove 222, the cross section of the installation positioning groove 222 is in a convex shape, and the tail end splicing portion 23 is in a hook shape. Due to the design, the tail ends of the tail end splicing parts 23 extend towards the inner side, and when two adjacent side wall plates spliced together through the respective included angle connecting parts 21 are spliced together, the tail ends of the two tail end splicing parts 23 can provide better supporting and positioning effects for the motor.

Referring to fig. 6 and 7, in the present embodiment, a protruding ring 31 is disposed on one side of the front cover plate 3, a boss 32 is disposed at the center of the protruding ring 31, a heat dissipating groove 321 is disposed on the boss 32, a connecting groove 33 is disposed on the other side of the front cover plate 3, a motor connecting hole 331 is disposed inside the connecting groove 33, a bearing 332 is mounted in the motor connecting hole 331, the motor connecting hole 331 is communicated with the connecting groove 33, a plurality of reinforcing ribs 34 are disposed between the protruding ring 31 and the boss 32, the plurality of reinforcing ribs 34 surround the bearing 332 and are uniformly and equidistantly disposed on the front cover plate 3, and the reinforcing ribs 34 are arc-shaped; a shock absorbing plate 35 is disposed between the heat dissipating groove 321 and the motor connecting hole 331, and the heat dissipating groove 321 is connected to the motor connecting hole 331 through the shock absorbing plate 35.

Specifically, the reinforcing ribs 34 increase the stability of the front cover plate 3, and the heat dissipation groove 321 is formed in one side of the front cover plate 3, so that the motor can be effectively cooled, and the motor can work for a long time, and meanwhile, the shock absorption sheet 35 is arranged between the heat dissipation groove 321 and the motor connecting hole 331, so that the shock absorption effect on the motor can be effectively achieved, and the front cover plate 3 cannot generate shock due to high-speed rotation of the motor; in addition, a plurality of mounting holes 36 are formed in the front cover plate 3, so that the stability of connection between the front cover plate 3 and the motor is further improved.

The week side of front shroud 3 is provided with mounting hole 36 fixed mutually with motor and other mounting, mounting hole 36 has 8, just mounting hole 36 is along bulge loop 31 circumference evenly distributed, mounting hole 36 is waist shape hole, just the diameter degree of waist shape hole one end is greater than the diameter of the other end.

Specifically, the purpose of setting 8 mounting holes 36 is that when one set of 4 mounting holes 36 conflicts with the mounting position, the mounting holes can be mounted on the other 4 mounting holes, so that the customer requirements can be better met, the mounting is also convenient, and the cost is saved. The contour of the mounting hole 36 comprises two semi-arcs and a straight line connecting the two semi-arcs, wherein the radius of one arc is twice that of the other arc, in addition, the mounting hole 36 adopts a waist-shaped hole, which is convenient to hide when a screw or a bolt is used, so that the motor is more attractive.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an assembled motor casing convenient to heat dissipation, includes frame, fan housing plate and front shroud, its characterized in that, a plurality of mounting grooves have been seted up on the frame, form heat dissipation channel between two adjacent mounting grooves, the fan housing plate can be dismantled and connect on the outside surface of frame, and the one end of fan housing plate with front shroud fixed connection, one side of front shroud is provided with the bulge loop, and bulge loop center department is provided with the boss, and has seted up the radiating groove on the boss, the spread groove has been seted up to the opposite side of front shroud, and the motor connecting hole has been seted up to the inside of spread groove, installs the bearing in the motor connecting hole, and motor connecting hole and spread groove communicate each other, are equipped with the strengthening rib between bulge loop and the boss, and strengthening rib quantity is a plurality ofly, encircles bearing and even equidistance setting on the front shroud, the strengthening rib is the arc structure.

2. The assembled motor casing convenient for heat dissipation according to claim 1, wherein a damper sheet is disposed between the heat dissipation groove and the motor connection hole, and the heat dissipation groove is connected to the motor connection hole through the damper sheet.

3. The assembled motor casing convenient for heat dissipation of claim 1, wherein the periphery of the front cover plate is provided with 8 mounting holes for fixing with the motor and other fixing members, the mounting holes are evenly distributed along the circumference of the convex ring, the mounting holes are waist-shaped holes, and the diameter of one end of each waist-shaped hole is larger than that of the other end of each waist-shaped hole.

4. The assembled motor casing convenient for heat dissipation according to claim 1, wherein the fan cover plate is formed by sequentially connecting at least 8 side wall plates end to end, the side wall plates include an included angle connecting portion, a motor positioning portion and a tail end splicing portion, the included angle connecting end and the tail end splicing portion are respectively arranged at two ends of the motor positioning portion, each side wall plate is formed by splicing two tail end splicing portions, and any two adjacent side wall plates are connected through the included angle connecting portion.

5. The assembled motor casing convenient for heat dissipation of claim 4, wherein the inner side of the included angle connecting part is provided with an included angle half-groove plate, the outer side of the included angle connecting part is provided with an outer heat dissipation groove, and the cross section of the outer heat dissipation groove is in a middle shape; any two adjacent side wall plates are spliced together through the connecting parts of the respective included angles, and the half groove plates of the included angles corresponding to each other form the heat dissipation groove of the included angle.

6. The assembled motor casing convenient for heat dissipation as defined in claim 5, wherein the motor positioning portion has at least two positioning heat dissipation plates disposed on an inner side wall thereof, and the fan housing plate is engaged with the mounting groove through the positioning heat dissipation plates.

7. The assembled motor casing convenient for heat dissipation according to claim 6, wherein the motor positioning portion above the positioning heat dissipation plate is provided with a positioning groove, the cross section of the positioning groove is in a convex shape, and the tail end splicing portion is in a hook shape.