CN216216237U - Motor casing that radiating effect is good - Google Patents

Abstract

The utility model relates to the technical field of motors and discloses a motor shell with good heat dissipation effect, which comprises a motor shell body, wherein a heat dissipation plate is fixedly arranged on the outer circular wall surface of the motor shell body, the outer wall of the motor shell body is provided with a front end cover, a mounting ring is fixedly arranged at the position of the motor shell body corresponding to the front end cover, fixing devices are vertically and symmetrically and fixedly arranged on the outer wall of the mounting ring, the number of the fixing devices is two, the fixing devices specifically comprises two groups of fixing blocks, two clamping ports I are arranged on the fixing blocks in a penetrating manner, two pressing blocks are movably arranged in the fixing blocks, two clamping ports II are arranged on the two pressing blocks in a penetrating manner, the position of the outer wall of the front end cover corresponding to the fixing blocks is fixedly provided with two extending blocks, and the extending blocks are fixedly arranged on one side wall surface of the motor shell body, and are close to the extending blocks, the card interface I and the card interface II are connected with the card block card, so that the assembly time is saved, and the practicability of the device is enhanced.

Description

Motor casing that radiating effect is good

Technical Field

The utility model relates to the technical field of motors, in particular to a motor shell with a good heat dissipation effect.

Background

The motor is used as a main part of a new energy automobile, and has a plurality of problems in the aspect of a motor shell. At present, the shell and the end cover of the traditional motor are fixed in a mode that bolts penetrate through screw holes of the end cover at one end of the motor, penetrate out of screw holes of the end cover at the other end of the motor through screw holes of a stator core and the shell, and are screwed and fixed by gaskets and nuts. The traditional fixing mode is complex in operation and affects the loading and unloading efficiency of the end cover.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the motor shell with good heat dissipation effect, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a motor shell with good heat dissipation effect comprises a motor shell body, wherein a heat dissipation plate is fixedly arranged on the excircle wall surface of the motor shell body, the outer wall of motor housing body is provided with the front end housing, motor housing body and the corresponding fixed position of front end housing install the collar, the outer wall longitudinal symmetry fixed mounting of collar has fixing device, fixing device's quantity is two sets of, fixing device specifically includes the fixed block, the fixed block is hollow structure, run through on the fixed block and seted up two joint mouths one, the inside movable mounting of fixed block has two press blocks, run through with the corresponding position of joint mouth one on two press blocks and seted up joint mouth two, joint mouth two is the same with the shape of joint mouth one, fixed mounting has two extension pieces on the outer wall of front end housing and the corresponding position of fixed block, it has two joint pieces to extend one side wall fixed mounting that the piece is close to motor housing body.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this kind of motor housing that radiating effect is good, fixed mounting's extension piece contacts mutually with the fixing device on the collar on the outer wall of front end housing, the user only needs the manual press block of pressing the fixed block both sides, make on the joint mouth two on the press block and the same water flat line of joint mouth one on the fixed block, treat that the joint block card on the extension piece inserts in joint mouth one and the joint mouth two, the user can loosen two press blocks, two press blocks are with the joint piece chucking under the effect of spring, whole fixed process convenient operation, make zonulae occludens between front end housing and the motor housing body through simply pressing, save the assemble duration and strengthened the practicality of device.

2. This kind of motor casing that radiating effect is good, with two stopper joints of fixed mounting on the front end housing spacing inslot on the collar, simultaneously, gag lever post on the stopper also can corresponding grafting to spacing downthehole for the installation of front end housing is more simple and convenient and fix a position accurately, effectively avoids motor inner member because position error produces the problem, improves the assembly efficiency of motor.

3. This kind of motor casing that radiating effect is good, the protective housing through movable mounting on the rotatory extension piece until extending the piece and the whole joint of fixed block in the protective housing, the draw-in groove that the protective housing both sides were seted up with according to the pressure piece corresponding, two according to the pressure piece joint respectively in the draw-in groove for be connected between front end housing and the motor casing body inseparabler, if need dismantle the front end housing, only need the rotation open the protective housing then press two to take out the joint piece according to the pressure piece can.

Drawings

FIG. 1 is a schematic exploded view of the main body structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a cross-sectional view of the fixing device of the present invention.

In the figure: 1. a motor case body; 2. a heat dissipation plate; 3. a front end cover; 4. a mounting ring; 5. a limiting groove; 6. a limiting hole; 7. a limiting block; 8. a limiting rod; 9. a fixed block; 10. a first card interface; 11. a pressing block; 12. a second card interface; 13. a spring; 14. an extension block; 15. a hinge; 16. a clamping block; 17. a protective shell; 18. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, a motor casing with good heat dissipation effect comprises a motor casing body 1, a heat dissipation plate 2 is fixedly installed on the outer circular wall surface of the motor casing body 1, a front end cover 3 is arranged on the outer wall of the motor casing body 1, a mounting ring 4 is fixedly installed at the position of the motor casing body 1 corresponding to the front end cover 3, fixing devices are symmetrically and fixedly installed on the upper portion and the lower portion of the outer wall of the mounting ring 4, the number of the fixing devices is two, the fixing devices specifically comprise fixing blocks 9, each fixing block 9 is of a hollow structure, two clamping ports one 10 are formed in the fixing blocks 9 in a penetrating mode, two pressing blocks 11 are movably installed inside the fixing blocks 9, two clamping ports two 12 are formed in the positions, corresponding to the clamping ports one 10, of the clamping ports two 12 are the same as the shape of the clamping ports one 10, two extending blocks 14 are fixedly installed at the positions, corresponding to the fixing blocks 9, on the outer wall surface of the front end cover 3, extend a side wall fixed mounting that 14 is close to motor housing body 1 and have two joint pieces 16, the user can loosen two and press according to briquetting 11, two press according to briquetting 11 with joint piece 16 chucking under the effect of spring, whole fixed process convenient operation makes zonulae occludens between front end housing 3 and the motor housing body 1 through simply pressing down, saves the assemble duration and has strengthened the practicality of device.

Further, as shown in fig. 4, a spring 13 for connecting the two pressing blocks 11 is disposed between the pressing blocks 11, two ends of the spring 13 are respectively and fixedly connected to opposite wall surfaces of the two pressing blocks 11, and the spring 13 is more favorable for the two pressing blocks 11 to perform relative movement in the fixing block 9.

Further, as shown in fig. 1 and 3, the shape of the clamping block 16 matches with the first clamping interface 10 and the second clamping interface 12, the clamping block 16 is clamped in the first clamping interface 10 and the second clamping interface 12, the clamping block 16 is inserted into the second clamping interface 12 through the first clamping interface 10, and the front end cover 3 and the motor shell body are tightly connected under the relative movement of the two pressing blocks 11 and the fixed block 9.

Further, as shown in fig. 1 and 3, a protective shell 17 is arranged on the upper surface of the extension block 14, a hinge 15 used for connecting the extension block 14 and the protective shell 17 is arranged between the extension block 14 and the protective shell 17, two leaf plates of the hinge 15 are fixedly connected to the extension block 14 and the protective shell 17 respectively, the protective shell 17 can move around by taking the hinge 15 as an axis, the extension block 14 and the fixed block 9 are connected in the protective shell 17 in a clamped manner, clamping grooves 18 are formed in the side walls of the left side and the right side of the protective shell 17 in a penetrating manner, the clamping grooves 18 are matched with the shapes of the pressing blocks 11, the pressing blocks 11 are connected in the clamping grooves 18 in a clamped manner, the protective shell 17 covers the whole surfaces of the extension block 14 and the fixed block 9, and the front end cover 3 and the motor casing body 1 are connected more tightly while the corrosion of the joints is prevented.

Further, as shown in fig. 1 and fig. 2, two limiting grooves 5 are symmetrically formed on one side wall surface of the mounting ring 4 close to the front end cover 3, two limiting holes 6 are formed at the bottoms of the two limiting grooves 5, two limiting blocks 7 are symmetrically and fixedly mounted on one side wall surface of the front end cover 3 close to the motor casing body 1, the shapes of the limiting blocks 7 are matched with the limiting grooves 5, the limiting blocks 7 are clamped in the limiting grooves 5, two limiting rods 8 are fixedly mounted on the two limiting blocks 7, the limiting rods 8 are clamped in the limiting holes 6, the two limiting blocks 7 fixedly mounted on the front end cover 3 are clamped in the limiting grooves on the mounting ring 4, simultaneously, the gag lever post 8 on the stopper 7 also can corresponding peg graft to spacing downthehole 6 for the installation of front end housing 3 is more simple and convenient and fix a position accurately, effectively avoids motor internal component to produce the problem because position error, improves the assembly efficiency of motor.

The working principle is as follows: when in use, two limit blocks 7 fixedly arranged on the front end cover 3 are clamped in the limit grooves 5 on the mounting ring 4, meanwhile, the limit rods 8 on the limit blocks 7 are correspondingly inserted into the limit holes 6, the extension block 14 fixedly arranged on the outer wall of the front end cover 3 is contacted with the fixing device on the mounting ring 4, a user only needs to manually press the pressing blocks 11 on two sides of the fixing block 9, so that the clamping ports II 12 on the pressing blocks 11 and the clamping ports I10 on the fixing block 9 are positioned on the same horizontal line, the clamping blocks 16 on the extension block 14 are clamped into the clamping ports I10 and II 12, the user can loosen the two pressing blocks 11, the clamping blocks 16 are clamped by the two pressing blocks 11 under the action of the spring 13, at the moment, the protective shell 17 movably arranged on the extension block 14 is rotated until the extension block 14 and the fixing block 9 are integrally clamped in the protective shell 17, and the clamping grooves 18 arranged on two sides of the protective shell 17 are corresponding to the pressing blocks 11, two press the piece 11 joint respectively in draw-in groove 18 for be connected between front end housing 3 and the motor casing body 1 inseparabler, if need dismantle front end housing 3, only need rotate to open protective housing 17 and then press two press the piece 11 and take out joint piece 16 and can accomplish the dismantlement to front end housing 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a motor housing that radiating effect is good, includes motor housing body (1), fixed mounting has heating panel (2), its characterized in that on the excircle wall of motor housing body (1): the outer wall of the motor shell body (1) is provided with a front end cover (3), the motor shell body (1) and the front end cover (3) are fixedly provided with a mounting ring (4) in a position corresponding to the front end cover (3), the outer wall of the mounting ring (4) is vertically and symmetrically and fixedly provided with fixing devices, the fixing devices comprise two groups, each fixing device specifically comprises a fixing block (9), each fixing block (9) is of a hollow structure, two first clamping ports (10) are formed in the fixing block (9) in a penetrating manner, two pressing blocks (11) are movably arranged in the fixing block (9), two second clamping ports (12) are formed in the two pressing blocks (11) in a penetrating manner in positions corresponding to the first clamping ports (10), the second clamping ports (12) are identical to the first clamping ports (10), and two extending blocks (14) are fixedly arranged in positions corresponding to the fixing block (9) on the outer wall of the front end cover (3), two clamping blocks (16) are fixedly arranged on one side wall surface of the extension block (14) close to the motor shell body (1).

2. The motor casing with good heat dissipation effect of claim 1, wherein: a spring (13) used for connecting the two pressing blocks (11) is arranged between the two pressing blocks (11), and two ends of the spring (13) are fixedly connected together on the opposite wall surfaces of the two pressing blocks (11) respectively.

3. The motor casing with good heat dissipation effect of claim 1, wherein: the shape of the clamping block (16) is matched with the first clamping interface (10) and the second clamping interface (12), and the clamping block (16) is clamped in the first clamping interface (10) and the second clamping interface (12).

4. The motor casing with good heat dissipation effect of claim 2, characterized in that: the upper surface of extension piece (14) is provided with protective housing (17), be provided with hinge (15) that are used for connecting extension piece (14) and protective housing (17) between extension piece (14) and protective housing (17), two page plates of hinge (15) are respectively in extension piece (14) and protective housing (17) fixed connection, protective housing (17) can use hinge (15) as the axle activity, extension piece (14) and fixed block (9) joint are in protective housing (17), all run through on the left and right sides lateral wall of protective housing (17) and seted up draw-in groove (18), draw-in groove (18) and the shape phase-match of pressing piece (11), press piece (11) joint in draw-in groove (18).

5. The motor casing with good heat dissipation effect of claim 2, characterized in that: two spacing grooves (5) have been seted up to the symmetry on the lateral wall face that installing ring (4) are close to front end housing (3), two spacing holes (6) have all been seted up to the bottom of two spacing grooves (5), symmetrical fixed mounting has two stopper (7) on one lateral wall face that front end housing (3) are close to motor housing body (1), the shape and spacing groove (5) phase-match of stopper (7) and stopper (7) joint are in spacing groove (5), equal fixed mounting has two gag lever post (8) on two stopper (7), gag lever post (8) joint is in spacing hole (6).

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