CN203574481U

CN203574481U - Mixer motor and mixer

Info

Publication number: CN203574481U
Application number: CN201320720414.2U
Authority: CN
Inventors: 周玉亮
Original assignee: SHANDONG TIEHUA INDUSTRIAL Co Ltd
Current assignee: Changxin Qingdao Construction Machinery Co ltd
Priority date: 2013-11-15
Filing date: 2013-11-15
Publication date: 2014-04-30
Anticipated expiration: 2023-11-15
Also published as: UA112896U; RU154580U1

Abstract

The utility model provides a mixer motor and a mixer, and the problems of complex manufacturing and machining process, poor waterproof performance and poor heat radiation effect in the prior art can be solved. The technical scheme of the utility model is that the mixer motor comprises a shell, an upper cover and an exhaust channel, and the shell and the exhaust channel are fabricated as a whole structure. According to the split upper cover design of the utility model, the ventilation and waterproof effects are better, different colors can be used by the upper cover and the shell, multiple styles of one machine are formed and are selected by a user, the aesthetic appearance and visual effect are improved, the manufacturing process is simplified compared with the prior art, the shell and the exhaust channel are fabricated as a whole body, the structure is compact, the exhaust channel has an unique outward convex eave 'covering' shutter design, thus the waterproof performance of the whole shell is good, and the heat radiation effect is good.

Description

Mixer motor and mixer

Technical field

The utility model belongs to the mixer in Architectural Equipment, specifically, relates to a kind of improvement of motor housing structure of mixer.

Background technology

Mixer motor housing of the prior art, mainly comprises the exhaust passage in housing, upper cover and housing.Upper cover is in housing middle and upper part, and exhaust passage is contained in housing.Lower housing portion is formed with circular exhaust shutter, has multistage venetian blind type steam vent on circular exhaust shutter.Upper cover and housing are integral type, and exhaust passage and housing in housing is split-type design, i.e. two parts.The heat producing during machine operation flows out by exhaust passage, along the space between exhaust passage and housing, flows, and finally from venetian blind type steam vent, is discharged to atmosphere again, to realize heat sinking function.The prior art mainly exists following deficiency: 1, because exhaust passage and housing are split type, both bond together by needs, and reference column and bonding process need to be set, thereby exist manufacture, processing technology complexity, from bonding position, leak, the deficiency that water resistance is poor.2, because circular exhaust shutter is located on housing, between exhaust passage and circular exhaust shutter, not direct corresponding, inner air flue is intercepted by some parts, makes internal liquidity poor, has exhaust resistance, makes radiating effect poor.3, because circular exhaust shutter is located on housing, housing top arranges upper cover, and the on the lower side position of circular exhaust shutter in housing, makes shutter lower area can not play effective scavenging action, and shutter footprint area is large, but the utilance of exhaust declines.4, the own complex structure of housing, adds that circular exhaust shutter is located at again on housing, makes structure more complicated, and cost is high, manufactures processing difficulties.

Summary of the invention

The utility model provides a kind of mixer motor and mixer, and it can solve the manufacture of prior art existence, the problem that processing technology is complicated, water proofing property is poor and radiating effect is poor.

In order to solve the problems of the technologies described above, the technical solution of the utility model is, a kind of mixer motor, comprises housing, upper cover and exhaust passage, and described housing and described exhaust passage are integral type.

In the technical solution of the utility model, also there is following additional technical feature:

Described housing and described exhaust passage are that same injection moulding is whole.

Air flue on described exhaust passage is evagination eaves formula structure.

On described, cover and be formed with a plurality of venetian blind type steam vents.

Described lower housing portion both sides have the symmetrical dividing plate slot that inserts described dividing plate, and the plug-in mounting position of described dividing plate both sides is fin, and dividing plate is inserted in dividing plate slot by fin.

Described housing bottom is provided with fresh air inlet, between described housing inner bottom part and described dividing plate, it is air inlet duct, air inlet duct is communicated with motor cavity, motor cavity is communicated with steam vent in exhaust passage and the venetian blind type steam vent in upper cover, thereby the heat dissipation path that forms tortuous " labyrinth type ", has improved radiating effect.

Described dividing plate outer end has fin, and case top and two side peripheries have groove, and this groove and fin place, dividing plate outer end pack sealing rubber ring into, forms ring packing.

Described upper cover and described housing are split type.

A mixer, includes a kind of mixer motor of technique scheme.

The utility model compared with prior art has the following advantages and good effect:

1, due to integral type is made in exhaust passage and housing, between exhaust passage and housing, form airtight cavity, do not have bonding gap, even if there is water to enter from cover rim, also do not have water and bleed in motor, improved waterproof and dust-proof effect.

2, the air flue on exhaust passage is evagination eaves formula structure, and outwardly evagination eaves has the effect that hides steam vent, does not affect again degassing function, and the thermal diffusivity of whole electric machine casing and waterproof effect improve.

3, because outermost exhaust duct changes to be located at, cover, corresponding with inner position, exhaust passage, exhaust resistance reduces, smooth gas discharge, good heat dissipation effect.

4, upper cover and housing are double-body bike, and two parts, can form two kinds of different colors, mutually set off, and appearance looks elegant, good visual effect, and shell structure is simplified, manufacture processing simply, cost.

5, dividing plate both sides are designed to thin wing sheet, insert in housing groove, form multiple tracks curved structure, can play effect dustproof, waterproof.

6, dividing plate outer end has fin equally, and this fin and housing groove form O-ring seal installation place jointly, and sealing ring can stably be arranged in this annulus, and sealing ring is difficult for loosening, and sealing effectiveness improves.

7, electric machine casing adopts the radiating mode of " labyrinth type ", be that cold wind enters from the air admission hole of lower housing portion, passage through housing and dividing plate formation enters housing, under the positive action of electric motor fan, heat generating components in cooling motor chamber, take away hot blast, the air flue from exhaust passage and " shutter " that cover are discharged successively.

Accompanying drawing explanation

Fig. 1 is the front view of a kind of mixer motor housing of the utility model;

Fig. 2 is the sectional view of a kind of mixer motor housing of the utility model;

Fig. 3 is the upper cover stereogram in a kind of mixer motor housing of the utility model;

Fig. 4 is that a kind of mixer motor housing of the utility model takes off the stereogram after upper cover;

Fig. 5 is the stereogram of a kind of mixer motor housing of the utility model and dividing plate marriage relation;

Fig. 6 is a kind of mixer motor housing of the utility model, dividing plate, exhaust passage and upper cover radiating mode schematic diagram;

Fig. 7 is the stereogram of a kind of mixer of the utility model;

1, housing; 1-1, air admission hole; 1-2, dividing plate slot; 1-3, motor cavity; 1-4, groove; 2, upper cover; 2-1, venetian blind type steam vent; 3, exhaust passage; 3-1, evagination eaves; 3-2, steam vent; 4, mixer; 5, dividing plate; 5-1, fin; 6, air intake duct; 7, motor.

Embodiment

Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, housing 1 is made one with exhaust passage 3, for example, can adopt injection moulding mode to form one.On exhaust passage 3, be formed with outwardly evagination eaves 3-1, there is the effect that hides steam vent 3-2, to play water proof and dust proof effect.Upper cover 2 is split type with housing 1, is two parts, separately manufactures.On the upper cover 2 of manufacturing separately, form left and right two row's venetian blind type steam vent 2-1.Each 6 venetian blind type steam vent 2-1 of every row, two row's venetian blind type steam vent 2-1 are symmetrical set.Venetian blind type steam vent 2-1 can be all penetrating.As variation, wherein, 8 venetian blind type steam vent 2-1 below can be penetrating, are used for dispelling the heat, and above 4 can be impermeable, as ornamental.Certainly, venetian blind type steam vent 2-1 can change arrangement as required.In order to form fixed connection with housing 1, upper cover 2 both sides, the back side are respectively provided with 5 joint pins that are connected with housing 1, not shown.By joint pin, be connected with the corresponding connecting hole of housing 1, to form a fixed connection.

As can be seen from Figure 2, during exhaust, air-flow is discharged along the steam vent 3-2 in exhaust passage 3, along space between exhaust passage 3 and housing 1, flows, and last venetian blind type steam vent 2-1 from upper cover 2 is discharged to atmosphere.Between exhaust passage 3 and upper cover 2, do not have other parts to intercept, smooth gas discharge, exhaust resistance reduces.

Referring to Fig. 5 and Fig. 6, dividing plate 5 both sides and outer end are formed with than some fin 5-1 of dividing plate 5 thin thickness, and housing 1 both sides, bottom have the symmetrical dividing plate slot 1-2 that inserts dividing plate 5, and dividing plate 5 is inserted in dividing plate slot 1-2 by fin 5-1.After dividing plate 5 inserts, dividing plate 5 forms multiple tracks curved structure with dividing plate slot 1-2, can waterproof enter motor cavity 1-3 with dustproof, has improved the safety and reliability of operation.Housing bottom is provided with fresh air inlet 1-1, between housing 1 inner bottom part and dividing plate 5, is air inlet duct 6, and the outlet of air inlet duct 6 is communicated with motor cavity 7, and motor cavity 7 is communicated with steam vent 3-2 in exhaust passage 3 and the venetian blind type steam vent 2-1 in upper cover 2.Housing 1 top and both sides peripheral groove 1-4 and fin 5-1 place, dividing plate outer end pack sealing rubber ring into, form ring packing, after loading onto sealing ring and bonnet (not shown) is installed, form hermetically enclosed, can effectively prevent that rainwater from entering motor cavity 1-3, water resistance improves.

Heat dissipation path is along shown in Fig. 6 direction of arrow, cold wind enters air inlet duct 6 from fresh air inlet 1-1, by air inlet duct 6, enter motor cavity 1-3, heat generating components through motor 7 becomes hot blast, then from the steam vent 3-2 of exhaust passage 3, be expelled to the cavity between exhaust passage 3 and upper cover 3, finally from the venetian blind type steam vent 2-1 of upper cover 3, be expelled to atmosphere.Whole heat dissipation path is tortuous roundabout from bottom to top, and radiating effect improves.

Referring to Fig. 7, this is that mixer motor is arranged on the use state on mixer 4.

Split type upper cover 2 designs of the present utility model, make ventilation and waterproof effect better, and upper cover 2 can adopt different color combination from housing, forms a machine multi-configuration item, selects, and increased aesthetic appearance and visual effect for user.The simplification that anufacturability is more original; Exhaust passage and electric machine casing have been made one, and this structure is tightly played, and on exhaust passage, the design of the venetian blind type of unique evagination eaves " covering type ", makes the water resistance of whole housing good, better heat-radiation effect.

Claims

1. a mixer motor, comprises housing, upper cover, exhaust passage and dividing plate, it is characterized in that: described housing and described exhaust passage are integral type.

2. a kind of mixer motor according to claim 1, is characterized in that: described housing and described exhaust passage are that same injection moulding is whole.

3. a kind of mixer motor according to claim 2, is characterized in that: the air flue on described exhaust passage is evagination eaves formula structure.

4. a kind of mixer motor according to claim 3, is characterized in that: on described, cover and be formed with a plurality of venetian blind type steam vents.

5. a kind of mixer motor according to claim 1, is characterized in that: described lower housing portion both sides have the symmetrical dividing plate slot that inserts described dividing plate, and the plug-in mounting position of described dividing plate both sides is fin, and dividing plate is inserted in dividing plate slot by fin.

6. a kind of mixer motor according to claim 5, it is characterized in that: described housing bottom is provided with fresh air inlet, between described housing inner bottom part and described dividing plate, it is air inlet duct, air inlet duct is communicated with motor cavity, and motor cavity is communicated with steam vent in exhaust passage and the venetian blind type steam vent in upper cover.

7. a kind of mixer motor according to claim 6, is characterized in that: described dividing plate outer end has fin, and case top and two side peripheries have groove, and this groove and fin place, dividing plate outer end pack sealing rubber ring into, forms ring packing.

8. according to a kind of mixer motor described in any one in claim 1 to 7, it is characterized in that: described upper cover and described housing are split type.

9. a mixer, is characterized in that, includes a kind of mixer motor described in any one in claim 1 to 8.