CN202978503U

CN202978503U - Novel motor bracket

Info

Publication number: CN202978503U
Application number: CN 201220654859
Authority: CN
Inventors: 陈方; 王�忠; 吴师年; 柳领
Original assignee: HUBEI HUIYANG ELECTRICAL APPLIANCE MANUFACTURING CO LTD
Current assignee: HUBEI HUIYANG ELECTRICAL APPLIANCE MANUFACTURING CO LTD
Priority date: 2012-11-30
Filing date: 2012-11-30
Publication date: 2013-06-05
Anticipated expiration: 2022-11-30

Abstract

The utility model discloses a novel motor bracket. The motor bracket includes a connection sleeve body which can be sleeved on a bearing chamber shell of a motor and a mounting boss extending out from a rear end surface of the connection sleeve body, wherein the inner wall of the hollow connection sleeve body is circumferentially provided with a plurality of supporting claw, a hole is formed between every two adjacent supporting claws, a plug block is embedded into the hole, and tops of the plurality of the supporting claws are located along the periphery of the bearing chamber shell and are pressed against the outer side wall of the bearing chamber shell under extrusion of the plug block. The novel motor bracket provided by the utility model has the advantages of a simple structure, firm connection, high reliability and reduction of procedures and cost.

Description

A kind of New-type electric machine support

Technical field:

The utility model relates to a kind of New-type electric machine support, belongs to the plastic packaging motor field.

Background technology:

The plastic packaging motor support is commonly used to increase the axial installation dimension of plastic packaging motor, can satisfy the larger fitted position demand of axial dimension under the thinner situation of injection molding body, traditional support adopts glue bonding with being connected of plastic packaging motor end cap, press by on end cap after applying glue on the support pressing plate, treat that glue needs only foreign impacts less than the permissible value of bonding strength after parching, its connection is reliable.There are following several shortcomings in this mode: 1) efficient is low, and operation is more: gluing, press by, oven dry or natural air drying, expend more manpower and time; 2) from for a long time, its connection is not reliably permanent, As time goes on, the oxidized and various dielectric corrosion of the glue of curing, finally its intensity higher limit is reduced in the scope of foreign impacts power, and support and end cap just can get loose, and load produces noise.

Summary of the invention:

The purpose of this utility model is to provide a kind of New-type electric machine support, and this is simple in structure, is connected firmly, and reliability is strong, reduces operation, reduces costs.

The purpose of this utility model is achieved by following technical proposals.

A kind of New-type electric machine support, the connection body that comprises the bearing chamber shell that can be sleeved on motor connects with being connected the installation base that the body rear end face stretches out, circumferentially be provided with several support claws on hollow connection body inwall, form the hole between adjacent two support claws, in the chock embedded hole, the top of a plurality of support claws is peripheral and be pressed in the lateral wall of bearing chamber shell by chock along the bearing chamber shell.

Hole described above is wide at the top and narrow at the bottom, interior sidewall surface inclination certain angle.

Chock described above is up big and down small, outer side surface inclination certain angle, the angle interlocking that the angle that the chock outer side surface tilts and hole interior sidewall surface tilt.

The top of support claw described above is circular-arc pressing plate, and circular-arc pressing plate is connected with the inwall that is connected body by the contiguous block that arranges in the middle of the outside.

Adjacent two chocks described above connect by dowel.

Contiguous block end face described above offers groove, and groove is communicated with the hole, and dowel embeds in groove.

Connection body described above is circular, is provided with a circular reinforcement outside the sidewall that connects body.

Installation base overcoat connecting body and reinforcement rear described above has shock absorbing ring, and the step of shock absorbing ring coordinates with the two-stage step of reinforcement rear formation.

Installation base described above is cylindrical.

Chock described above and dowel are integrated through injection molding.

the utility model compared with prior art, have following effect: 1) the utility model comprises that the connection body of the bearing chamber shell that can be sleeved on motor connects with being connected the installation base that the body rear end face stretches out, circumferentially be provided with several support claws on hollow connection body inwall, form the hole between adjacent two support claws, in the chock embedded hole, the top of a plurality of support claws is peripheral and be pressed in the lateral wall of bearing chamber shell by chock along the bearing chamber shell, the support claw design of support vacancy, before accessory is pressed into, the both wings spot size of support claw wants large than the end cap outer wall dimension, and being pressed into of accessory makes it produce deformation afterwards, give prominence in both wings and fix the end cap outer wall just as the brake block of locking wheel hub, simple in structure, be connected firmly, reliability is strong, reduce operation, reduce costs, 2) hole is wide at the top and narrow at the bottom, interior sidewall surface inclination certain angle, chock is up big and down small, outer side surface inclination certain angle, the angle interlocking that the angle that the chock outer side surface tilts and hole interior sidewall surface tilt utilizes the self-locking gradient design of friction mechanics field, and on the gradient of bracket holes and accessory bracket, the design of the gradient of chock will be adopted the self-locking draft angle, guarantee that under less external force condition, the accessory bracket chock that has been pressed into can not withdraw from and get loose, larger external force can rely on self-locking draft angle applying position the two make a concerted effort, normal condition, this bonding connection power that can reach of old scheme glue head and shoulders above of making a concerted effort, 3) top of support claw is circular-arc pressing plate, and circular-arc pressing plate is connected with the inwall that is connected body by the contiguous block that arranges in the middle of the outside, and support claw has elasticity, coordinates closely, reduces motor noise, 4) adjacent two chocks connect by dowel, and the contiguous block end face offers groove, and groove is communicated with the hole, and dowel embeds in groove, and reasonable in design coordinates closely, connects fastening.

Description of drawings:

Fig. 1 is the stereogram of the utility model support.

Fig. 2 is the stereogram of another angle of the utility model support.

Fig. 3 is the exploded view of the utility model support.

Fig. 4 is the stereogram of the utility model stent applications.

Fig. 5 is the exploded view of Fig. 4.

Fig. 6 is the cutaway view of Fig. 4.

Fig. 7 is the A-A phantom of Fig. 6.

Embodiment:

Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.

Embodiment one: as extremely shown in Figure 7 in Fig. 1, the utility model is a kind of New-type electric machine support, the connection body 11 that comprises the bearing chamber shell 2 that can be sleeved on motor connects with being connected the installation base 12 that body 11 rear end faces stretch out, circumferentially be provided with several support claws 13 on hollow connection body 11 inwalls, form hole 14 between adjacent two

support claws

13,14 li of chock 15 embedded holes, the top of a plurality of support claws 13 are peripheral and be pressed in the lateral wall of bearing chamber shell 2 by chock 15 along bearing chamber shell 2.

Embodiment two: increase following technical characterictic on the basis of embodiment one: hole 14 is wide at the top and narrow at the bottom, interior sidewall surface inclination certain angle.

Embodiment three: increase following technical characterictic on the basis of embodiment two: chock 15 is up big and down small, outer side surface inclination certain angle, the angle interlocking that the angle that chock 15 outer side surfaces tilt and hole 14 interior sidewall surface tilt.

Embodiment four: increase following technical characterictic on the basis of embodiment one or embodiment two or embodiment three: the top of support claw 13 is circular-arc pressing plate 131, and circular-arc pressing plate 131 is connected with the inwall that is connected body 11 by the contiguous block 132 that arranges in the middle of the outside.

Embodiment five: increase following technical characterictic on the basis of embodiment four: adjacent two chocks 15 connect by dowel 16.

Embodiment six: increase following technical characterictic on the basis of embodiment five: contiguous block 132 end faces offer groove 130, and groove 130 is communicated with hole 14, and dowel 16 embeds 130 li of grooves.

Embodiment seven: increase following technical characterictic on the basis of embodiment one: it is circular connecting body 11, is provided with a circular reinforcement 17 outside the sidewall that connects body 11.

Embodiment eight: increase following technical characterictic on the basis of embodiment seven: at installation base 12 overcoats that connect body 11 and reinforcement 17 rears, shock absorbing ring 3 is arranged, the step of shock absorbing ring 3 coordinates with the two-stage step of reinforcement 17 rears formation.

Embodiment nine: increase following technical characterictic on the basis of embodiment one: installation base 12 is cylindrical.

Embodiment ten: increase following technical characterictic on the basis of embodiment four: chock 15 and dowel 16 are integrated through injection molding.

Because the application is mechanical field, the apparent association of ability those of ordinary skill obtains: the technical characterictic independent assortment of the increase that embodiment two, embodiment three, embodiment four, embodiment five, embodiment six, embodiment seven, embodiment eight, embodiment nine and embodiment ten mention is combined into new technical scheme with the technical scheme of embodiment one.

as extremely shown in Figure 7 in Fig. 4, a kind of plastic packaging motor that the utility model is used, comprise plastic packaging stator 4, rotor assembly 5, rotating shaft 6, end cap 7, bearing 8 and support 1, rotating shaft 6 and rotor assembly 5 are installed and are connected, plastic packaging stator 4 is enclosed within outside rotor assembly 5, end cap 7 is arranged on plastic packaging stator 4 ends, bearing 8 is arranged on end cap 7, rotating shaft 6 is bearing on bearing 8, support 1 is sleeved on end cap 7, described support 1 comprises that the connection body 11 of the bearing chamber shell 2 that can be sleeved on motor connects with being connected the installation base 12 that body 11 rear end faces stretch out, circumferentially be provided with several support claws 13 on hollow connection body 11 inwalls, form hole 14 between adjacent two

support claws

13, 14 li of chock 15 embedded holes, the top of a plurality of support claws 13 is peripheral and be pressed in the lateral wall of bearing chamber shell 2 by chock 15 along bearing chamber shell 2.

during the utility model assembling, first end cap 7 is put down gently into support 1 vacancy, put into chock 15 in support 1 respective aperture 14, make accessory and support move toward one another with riveting tool, until 14 li of chock 15 immersed holes, because hole 14 is wide at the top and narrow at the bottom, interior sidewall surface inclination certain angle, chock 15 is up big and down small, outer side surface inclination certain angle, both there is certain amount of interference in size design, the angle interlocking that the angle that chock 15 outer side surfaces tilt and hole 14 interior sidewall surface tilt, the top of support claw 13 is peripheral and be pressed in the lateral wall of bearing chamber shell 2 by chock 15 along bearing chamber shell 2, suitable support claw 13 quantity and type variable can guarantee fully that support holds the assembling demand that the bond strength of end cap satisfies various occasions tightly, and this connection will be controlled, reliably.

Claims

1. New-type electric machine support, the connection body (11) that comprises the bearing chamber shell (2) that can be sleeved on motor connects with being connected the installation base (12) that body (11) rear end face stretches out, circumferentially be provided with several support claws (13) on hollow connection body (11) inwall, it is characterized in that: form hole (14) between adjacent two support claws (13), chock (15) embedded hole (14) is inner, and the top of a plurality of support claws (13) is peripheral and be pressed in the lateral wall of bearing chamber shell (2) by chock (15) along bearing chamber shell (2).

2. a kind of New-type electric machine support according to claim 1, it is characterized in that: hole (14) are wide at the top and narrow at the bottom, interior sidewall surface inclination certain angle.

3. a kind of New-type electric machine support according to claim 2, it is characterized in that: chock (15) is up big and down small, outer side surface inclination certain angle, the angle that chock (15) outer side surface tilts interlocks with the angle that hole (14) interior sidewall surface tilts.

4. according to claim 1 and 2 or 3 described a kind of New-type electric machine supports, it is characterized in that: the top of support claw (13) is circular-arc pressing plate (131), and circular-arc pressing plate (131) is connected with the inwall that is connected body (11) by the contiguous block (132) that arranges in the middle of the outside.

5. a kind of New-type electric machine support according to claim 4, it is characterized in that: adjacent two chocks (15) connect by dowel (16).

6. a kind of New-type electric machine support according to claim 5, it is characterized in that: contiguous block (132) end face offers groove (130), and groove (130) is communicated with hole (14), and it is inner that dowel (16) embeds groove (130).

7. a kind of New-type electric machine support according to claim 1 is characterized in that: it is circular connecting body (11), is provided with a circular reinforcement (17) outside the sidewall that connects body (11).

8. a kind of New-type electric machine support according to claim 7, it is characterized in that: at installation base (12) overcoat that connects body (11) and reinforcement (17) rear, shock absorbing ring (3) is arranged, the step of shock absorbing ring (3) coordinates with the two-stage step of reinforcement (17) rear formation.

9. a kind of New-type electric machine support according to claim 1, it is characterized in that: installation base (12) is cylindrical.

10. a kind of New-type electric machine support according to claim 4, it is characterized in that: chock (15) and dowel (16) are integrated through injection molding.