CN1102460A - Motor supporting unit of draught equipment - Google Patents
Motor supporting unit of draught equipment Download PDFInfo
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- CN1102460A CN1102460A CN 94108762 CN94108762A CN1102460A CN 1102460 A CN1102460 A CN 1102460A CN 94108762 CN94108762 CN 94108762 CN 94108762 A CN94108762 A CN 94108762A CN 1102460 A CN1102460 A CN 1102460A
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- supporting
- foot
- slice
- kink
- supporting foot
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- General Engineering & Computer Science (AREA)
- Motor Or Generator Frames (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A motor support framework for a ventilator fan assembly, by which a fold part 4 is provided at a side end part of one support leg part 3 of a support piece 5 to improve the strength of the support leg part 3, therefore, the strength of the support leg part 3 is advanced. A planar part of the support leg part 3 of the other support piece 5 is inserted into the fold part 4 of the support leg part 3 of the one support piece 5 to be overlapped securely being fitted into each other to form a motor support device for a ventilation fan. This achieves higher strength of the motor support device without any spot welding between the support leg parts.
Description
The present invention relates to motor supporting unit of draught equipment.
Always, motor supporting unit of draught equipment generally is the motor supporting that drive vane is used to be fixed on be located at the intrinsic independently central authorities of 4 pillars of ventilation fan, and exhausting air will pass through this leg portion, is to cause the key factor that pillar pollutes, aeration resistance increases.For this reason, require in recent years to have be easy to clean, ventilation fan motor supporting unit that resistance of air is little.In order to adapt to this requirement, a kind of device that improves cleaning performance, reduction resistance of air by the radical that reduces pillar has appearred.Followingly its structure is described with reference to Fig. 7, Fig. 8.
As shown in the figure, the two end part of banded sheet material are bent to form fixing part 101 to equidirectional respectively substantially at right angles, substantial middle position between two fixing parts 101 forms the clamping part 102 of semi-annular shape, and between the two end part of this clamping part 102 and fixing part 101, form supporting foot 103, thereby form supporting slice 104,104 two of this supporting slices are a pair of.Form the circular holding part 106 of holding the motor 105 that drive vane uses by two side's clamping parts 102, allow two sides supporting foot 103 carry out spot welding against each other and to it simultaneously, and with fixing part 101 rivet clasps on the downside and upper side of ventilation fan body 107 internal faces of frame-like.Again motor 105 is inserted in the holding parts 106, the motor fixing part 108 of this motor 105 is fixed on the motor support 109 on the clamping part 102 of being located at supporting slice 104 with screw 110.
There are the following problems for this traditional motor supporting unit of draught equipment; promptly; because with two motors 105 that the pillar supporting fixed weight is big; so two supporting foots are welded mutually to guarantee the intensity of motor supporting unit of draught equipment body with spot welding; therefore, must be equipped with the main equipment that spot welding is used, in addition; also need carry out the processing of spot welding vestige etc., manufacture cost increases.
In order to address the above problem, the 1st purpose of the present invention is, provides a kind of and two supporting foots are not carried out spot welding can improve motor supporting unit of draught equipment intensity, thereby can reduce the motor supporting unit of draught equipment of manufacture cost.
The 2nd purpose of the present invention is, when improving motor supporting unit of draught equipment intensity, improves its assembly performance in not spot welding two supporting foots.
In order to reach the 1st purpose of the present invention, the structure of the motor supporting unit of draught equipment of the 1st scheme is as follows according to the present invention.That is: supporting slice comprises the clamping part of the semi-annular shape that is formed by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, from a side end of the supporting foot of this two supporting among foot extend be provided with roughly be the reflex part that U font direction is turned back, and from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this kind supporting slices are a pair of, wherein in the reflex part of the supporting foot of plane of the supporting foot of a supporting slice another supporting slice of insertion, it is superimposed fixing that its mutual embedding is lived, form the circular motor support that constitutes by two described clamping parts at middle body, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
In order to reach the 2nd purpose, the structure of the motor supporting unit of draught equipment of the 2nd scheme is according to the present invention, supporting slice comprises: the clamping part of the semi-annular shape that is formed by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, one side end of the supporting foot from these supporting foots is towards extending the 1st kink that is provided with described plane the rectangular direction that supports foot, and from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this supporting slices are a pair of, a side end of the supporting foot that is not provided with the 1st kink of a supporting slice wherein is resisted against on the 1st kink of supporting foot of another supporting slice, and a side end that makes the supporting foot that is not provided with the 1st kink of another supporting slice is resisted against on the 1st kink of supporting foot of a described supporting slice, and, make two plane portions against each other, form the circular motor support that constitutes by two described clamping parts at middle body, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
In order to reach the 2nd purpose, the structure of the motor supporting unit of draught equipment of the 3rd scheme is according to the present invention, supporting slice comprises: the clamping part of the semi-annular shape that is formed by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, one side end of the supporting foot from these supporting foots is towards extending the 1st kink that is provided with described plane the rectangular direction that supports foot, from the side end of another supporting foot and the opposite side of the 1st a kink described supporting foot towards the 2nd kink that is provided with the equidirectional extension of described the 1st kink, and from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this supporting slices are a pair of, allow the side end of an opposite side of supporting foot of another supporting slice be resisted against on the 1st kink of supporting foot of a described supporting slice with the 2nd kink, allow the side end of an opposite side of supporting foot of a described supporting slice with the 2nd kink be resisted against another supporting slice supporting foot with the 1st kink on, allow the side end of an opposite side of supporting foot of another supporting slice be resisted against on the 2nd kink of supporting foot of a described supporting slice with the 1st kink, allow the side end of an opposite side of supporting foot of a described supporting slice be resisted against on the 2nd kink of supporting foot of another supporting slice with the 1st kink, form the circular motor support that constitutes by two described clamping parts at middle body, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
In order to reach the 2nd purpose, the structure of the described motor supporting unit of draught equipment of the present invention's the 4th scheme is, supporting slice comprises: the clamping part of the semi-annular shape that is formed by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, the plane portion of the supporting foot in these supporting foots is towards the protuberance of the side-prominent setting of concave shape of described clamping part, with, plane portion in another supporting foot, with described clamping part is benchmark, at the card complex hole of offering with described protuberance symmetrical position, and, from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this supporting slices are a pair of, allow the protuberance of the supporting foot of a supporting slice wherein embed in the card complex hole of supporting foot of another supporting slice, and make plane portion against each other, form the circular motor support that constitutes by two described clamping parts at middle body, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
In order to reach the 2nd purpose, the structure of the described motor supporting unit of draught equipment of the present invention's the 5th scheme is, supporting slice comprises: the clamping part of the semi-annular shape that is formed by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, the plane portion of these supporting foots of supporting one in foots having cut towards the side-prominent setting of concave shape of described clamping part, with, plane portion in another supporting foot, with described clamping part is benchmark, cutting the card complex hole that symmetrical position is offered with described, and, from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this supporting slices are a pair of, allow in the card complex hole of having cut the supporting foot that embeds another supporting slice of supporting foot of a supporting slice wherein, and make plane portion against each other, form the circular motor support that constitutes by two described clamping parts at middle body, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
In order to reach the 2nd purpose, the structure of the described motor supporting unit of draught equipment of the present invention's the 6th scheme is, supporting slice comprises: the clamping part of the semi-annular shape that is formed by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, the plane portion of the supporting foot in these supporting foots is towards the protuberance of the side-prominent setting of concave shape of described clamping part, with, plane portion in another supporting foot, with described clamping part is benchmark, with the recess of described protuberance symmetrical position to the side-prominent setting of convex form of described clamping part, and, from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this supporting slices are a pair of, allow the protuberance of supporting foot of another supporting slice be snapped in the recess of supporting foot of a described supporting slice, and allow the protuberance of supporting foot of a described supporting slice be snapped in the recess of supporting foot of another supporting slice, and make plane portion against each other, form the circular motor support that constitutes by two described clamping parts at central part, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
The present invention is according to the structure of above-mentioned the 1st scheme, because a side end that supports foot at supporting slice is provided with reflex part, so improved the intensity of supporting foot, again because with plane reflex part that inserts the supporting foot of a described supporting slice of the supporting foot of another supporting slice, make its mutual embedding live superimposed fixing and the formation motor supporting unit of draught equipment, so can stop supporting foot mutually to reflex part direction skew or disconnected from each other, can improve the intensity of motor supporting unit of draught equipment.
In addition, structure according to the 2nd scheme, because a side end that supports foot at supporting slice is provided with the 1st kink, so improved the intensity of supporting foot, again owing to allow the side end of the supporting foot that is not provided with the 1st kink of another supporting slice be resisted against on the 1st kink of supporting foot of a described supporting slice, and allow the side end of the supporting foot that is not provided with the 1st kink of a described supporting slice be resisted against on the 1st kink of supporting foot of another supporting slice, form motor supporting unit of draught equipment, thereby can stop supporting foot to be offset to the 1st kink direction mutually, improve the intensity of motor supporting unit of draught equipment, in addition, be the setting of rectangular direction because the 1st kink supports the plane portion of foot relatively again, so, the supporting foot of supporting slice can improve its assembly performance as long as just can assemble with single linearly operating.
In addition, structure according to the 3rd scheme, by a side end that supports foot the 1st kink is set at supporting slice, and another the supporting foot side end the 2nd kink is set, improved the intensity of supporting foot, again owing to allow the side end with the 2nd kink opposition side of supporting foot of another supporting slice be resisted against on the 1st kink of supporting foot of a described supporting slice, allow the side end with the 2nd kink opposition side of supporting foot of a described supporting slice be resisted against on the 1st kink of supporting foot of another supporting slice, allow the side end with the 1st kink opposition side of supporting foot of another supporting slice be resisted against on the 2nd kink of supporting foot of a described supporting slice, and, allow the side end with the 1st kink opposition side of supporting foot of a described supporting slice be resisted against on the 2nd kink of supporting foot of another supporting slice, form motor supporting unit of draught equipment, thereby stoped supporting foot mutually to the 1st kink and the skew of the 2nd kink direction, improved the intensity of motor supporting unit of draught equipment, in addition, because the relative plane portion of supporting foot with the 2nd kink of the 1st kink is provided with in right angle orientation, so, as long as, can improve its assembly performance with the supporting foot that single linearly operating can assemble supporting slice.
In addition, structure according to the 4th scheme, establish protuberance and establish card complex hole by plane of supporting foot another plane of supporting foot at supporting slice, the protuberance of the supporting foot of another supporting slice is fastened in the card complex hole of supporting foot of a described supporting slice, and the protuberance of the supporting foot of a described supporting slice is fastened in the card complex hole of supporting foot of another supporting slice, form motor supporting unit of draught equipment, thereby stoped supporting foot to produce skew in the abutment facing direction mutually, improved the intensity of motor supporting unit of draught equipment, in addition, supporting foot so that single linearly operating can assemble supporting slice can improve its assembly performance.
Again, structure according to the 5th scheme, cut portion by a plane setting of supporting foot at supporting slice, and card complex hole is set another plane of supporting foot, allow the portion of having cut of supporting foot of another supporting slice be fastened in the card complex hole of supporting foot of a described supporting slice, and allow the portion of having cut of supporting foot of a described supporting slice be fastened in the card complex hole of supporting foot of another supporting slice, to form motor supporting unit of draught equipment, thereby stoped supporting foot to be offset in the abutment facing direction mutually, improved the intensity of motor supporting unit of draught equipment, and, supporting foot so that single linearly operating can assemble supporting slice can improve its assembly performance.
In addition, structure according to the 6th scheme, by plane of supporting foot protuberance is set at supporting slice, and recess is set another plane of supporting foot, and allow the protuberance of supporting foot of another supporting slice be fastened in the recess of supporting foot of a described supporting slice, and allow the protuberance of supporting foot of a described supporting slice be fastened in the recess of supporting foot of another supporting slice, form motor supporting unit of draught equipment, thereby stoped supporting foot to produce skew in the abutment facing direction mutually, improved the intensity of motor supporting unit of draught equipment, and, supporting foot so that single linearly operating can assemble supporting slice can improve its assembly performance.
The simple declaration of accompanying drawing:
Fig. 1 is the stereogram of the present invention the 1st embodiment's motor supporting unit of draught equipment;
Fig. 2 is the stereogram of the present invention the 2nd embodiment's motor supporting unit of draught equipment;
Fig. 3 is the stereogram of the present invention the 3rd embodiment's motor supporting unit of draught equipment;
Fig. 4 is the stereogram of the present invention the 4th embodiment's motor supporting unit of draught equipment;
Fig. 5 is the stereogram of the present invention the 5th embodiment's motor supporting unit of draught equipment;
Fig. 6 is the stereogram of the present invention the 6th embodiment's motor supporting unit of draught equipment;
Fig. 7 is the sectional drawing along Fig. 6 A-B line;
Fig. 8 is the stereogram of traditional motor supporting unit of draught equipment;
Fig. 9 illustrates the stereogram that motor supporting unit of draught equipment shown in Figure 8 is fixed on this interior state of ventilation fan.
In the accompanying drawing:
1. fixing part; 2. clamping part;
3.3A, 3B, 3C, 3D, 3E, supporting foot;
4. reflex part 4A: the 1st kink;
5.5A, 5B, 5C, 5D, 5E: supporting slice
6. holding part 8. the 2nd kink
9. protuberance 10. card complex holes
11. cut portion 12: card complex hole
13. protuberance 14. recesses;
Followingly the 1st embodiment of the present invention is described with reference to Fig. 1.
In the present embodiment, only illustrate motor supporting unit of draught equipment, fix its ventilation fan body and be fixed on the motor that the drive vane on this motor supporting unit of draught equipment uses identical with traditional shape, the Therefore, omited.
As shown in Figure 1, with the two end part of banded sheet material respectively to equidirectional and substantially at right angles bend and form fixing part 1, substantial middle between these two fixing parts 1 forms the clamping part 2 of semi-annular shape, between the two end part of this clamping part 2 and fixing part 1, form supporting foot 3, wantonly 1 side end among this supporting foot 3 extends setting and roughly is the reflex part 4 that U font direction is turned back, 5 two of such supporting slices are a pair of, plane reflex part 4 that inserts the supporting foot 3 of another supporting slice 5 with the supporting foot 3 of wherein a supporting slice 5, and embedding is lived superimposed fixing mutually, simultaneously, form the circular holding part 6 that constitutes by two clamping parts 2 at middle body, fixing part 1 rivet clasp on the downside and upper side of ventilation fan body (not shown) internal face of body member shape, and motor (not shown) inserted holding part 6, with screw (not shown) the motor fixing part of this motor is fixed on the motor support 7 on the clamping part 2 of being located at supporting slice 5.
In said structure, because the side end that supports foot 3 at supporting slice 5 is provided with reflex part 4, therefore the intensity that supports foot 3 improves, again because with plane reflex part 4 that inserts the supporting foot 3 of a described supporting slice 5 of the supporting foot 3 of another supporting slice 5, make its mutual embedding live superimposed fixing and the formation motor supporting unit of draught equipment, therefore can stop supporting foot 3 to be offset to the base end part direction of reflex part 4 mutually, and stop supporting foot 3 disconnected from each other, improved the intensity of motor supporting unit of draught equipment.
As mentioned above, if adopt the motor supporting unit of draught equipment of present embodiment of the present invention, to not support foot 3 spot welding in twos even then do not resemble traditional, also can improve the intensity of motor supporting unit of draught equipment, also needn't be equipped with the main equipment that spot welding is used, in addition, also needn't carry out the processing of spot welding vestige etc., can reduce its manufacture cost significantly.
Followingly the 2nd embodiment of the present invention is described with reference to Fig. 2.
The constituting component identical with above-mentioned the 1st embodiment put on identical symbol and omitted its explanation.
As shown in the figure, present embodiment is compared with above-mentioned the 1st embodiment, it is characterized in that, supporting slice 5A is at the side end of the one supporting 3A of foot, towards extending the 1st kink 4A is set with plane the rectangular direction of the 3A of this supporting foot, two of this supporting slice 5A are a pair of, allow the side end of the 3A of supporting foot that is not provided with the 1st kink 4A of another supporting slice 5A be resisted against on the 1st kink 4A of the 3A of supporting foot of a described supporting slice 5A, and allow the side end of the 3A of supporting foot that is not provided with the 1st kink 4A of a described supporting slice 5A be resisted against on the 1st kink 4A of the 3A of supporting foot of another supporting slice 5A, and make plane portion against each other.
In the above-described configuration, because the side end that supports the 3A of foot at supporting slice 5A is provided with the 1st kink 4A, thereby the intensity of the supporting 3A of foot improves, again owing to allow the side end of the 3A of supporting foot that is not provided with the 1st kink 4A of another supporting slice 5A be resisted against on the 1st kink 4A of the 3A of supporting foot of a described supporting slice 5A, and allow the side end of the 3A of supporting foot that is not provided with the 1st kink 4A of described supporting slice 5A be resisted against on the 1st kink 4A of the 3A of supporting foot of another supporting slice 5A, form motor supporting unit of draught equipment, thereby stoped supporting foot to be offset to the 1st kink 4A direction mutually, motor supporting unit of draught equipment intensity improves, in addition, because it is the setting of rectangular direction that the 1st kink 4A supports the plane portion of the 3A of foot relatively, so the 3A of supporting foot of supporting slice 5A can assemble with single linearly operating.
As mentioned above,, the supporting 3A of foot is not carried out spot welding traditional, can improve the intensity of motor supporting unit of draught equipment yet, and improve its device performance even then do not resemble if adopt the motor supporting unit of draught equipment of the embodiment of the invention.
Then the 3rd embodiment of the present invention is described with reference to Fig. 3.
The element identical with above-mentioned the 2nd embodiment put on identical symbol, omits its explanation.
As shown in the figure, present embodiment is compared with above-mentioned the 2nd embodiment, it is characterized in that, another supporting foot 3B at supporting slice 5B, the side end that is provided with the opposite side of the 1st kink 4A side with a described supporting 3B of foot, towards with the identical direction of the 1st kink 4A, extend and be provided with the 2nd kink 8, two of this supporting slice 5B are a pair of, allow the 3B's of supporting foot of another supporting slice 5B, be resisted against on the 1st kink 4A of the 3B of supporting foot of a described supporting slice 5B with the side end of the 2nd kink 8 opposite sides, and allow the supporting foot 3B of a described supporting slice 5B, be resisted against on the 1st kink 4A of the 3B of supporting foot of another supporting slice 5B with the side end of the 2nd kink 8 opposite sides, allow the 3B's of supporting foot of another supporting slice 5B, be resisted against on the 2nd kink 8 of the 3B of supporting foot of a described supporting slice 5B with the side end of the opposite side of the 1st kink 4A, and allow the supporting foot 3B of a described supporting slice 5B, be resisted against on the 2nd kink 8 of the 3B of supporting foot of another supporting slice 5B with the side end of the opposite side of the 1st kink 4A, and make plane portion against each other.
In said structure, by a side end that supports the 3B of foot the 1st kink is set, and the 2nd kink is set at side end of another supporting 3B of foot at supporting slice 5B, improved the intensity of the supporting 3B of foot; In addition, by allowing the side end of the 3B of supporting foot of another supporting slice 5B be resisted against on the 1st kink 4A of the 3B of supporting foot of a described supporting slice 5B with the 2nd kink 8 opposite sides, allow the side end of the 3B of supporting foot of a described supporting slice 5B be resisted against on the 1st kink 4A of the 3B of supporting foot of another supporting slice 5B with the 2nd kink 8 opposite sides, and allow the side end of the 3B of supporting foot of another supporting slice 5B be resisted against on the 2nd kink 8 of the 3B of supporting foot of a described supporting slice 5B with the opposite side of the 1st kink 4A, and allow the side end of the 3B of supporting foot of a described supporting slice 5B be resisted against on the 2nd kink 8 of the 3B of supporting foot of another supporting slice 5B with the opposite side of the 1st kink 4A, form motor supporting unit of draught equipment, respectively support the 3B of foot mutually to the direction generation skew of the 1st kink 4B and the 2nd kink 8 thereby stoped, improved the intensity of motor supporting unit of draught equipment; Again because the 1st kink 4A and the 2nd kink 8 are located at plane the rectangular direction of the relative supporting 3B of foot, so, the 3B of supporting foot of supporting slice 5B can be assembled with single linearly operating.
As mentioned above, according to the described motor supporting unit of draught equipment of the embodiment of the invention, the supporting 3B of foot is not carried out spot welding even do not resemble traditional, the intensity of motor supporting unit of draught equipment also can improve, and can improve its assembly performance.
Then the 4th embodiment of the present invention is described with reference to Fig. 4.
The formation identical with above-mentioned the 1st embodiment required to put on identical symbol, omit its explanation.
As shown in the figure, present embodiment is compared with above-mentioned the 1st embodiment, it is characterized in that, support the plane portion of the 3C of foot towards the side-prominent protuberance 9 that is provided with of the concave shape of clamping part 2 at one of a supporting slice 5C, plane portion at another supporting foot 3C, with clamping part 2 is that benchmark and protuberance 9 symmetrical positions are offered card complex hole 10, two of such supporting slice 5C are a pair of, allow the protuberance 9 of the 3C of supporting foot of another supporting slice 5C engage with the card complex hole 10 of the 3C of supporting foot of a described supporting slice 5C, and allow the protuberance of the 3C of supporting foot of a described supporting slice 5C engage, and make plane portion against each other with the card complex hole 10 of the 3C of supporting foot of another supporting slice 5C.
In said structure, establish protuberance 9 by described one plane of supporting the 3C of foot at supporting slice 5C, and establish card complex hole 10 another plane of supporting the 3C of foot, and allow the card complex hole 10 of the 3C of supporting foot of a described supporting slice 5C engage with the protuberance 9 of the 3C of supporting foot of another supporting slice 5C, and allow the card complex hole 10 of the 3C of supporting foot of another supporting slice 5C engage with the protuberance 9 of the 3C of supporting foot of a described supporting slice 5C, form motor supporting unit of draught equipment, thereby stop the supporting 3C of foot to be offset in the abutment facing direction mutually, the intensity of motor supporting unit of draught equipment improves, and, can assemble the 3C of supporting foot of supporting slice 5C with single linearly operating.
As mentioned above, according to the described motor supporting unit of draught equipment of the embodiment of the invention, even do not resemble the tradition supporting 3C of foot is not carried out weldbonding, the intensity of motor supporting unit of draught equipment also can improve, and can improve its assembly performance.
Followingly the 5th embodiment of the present invention is described with reference to Fig. 5.
The constituting component identical with above-mentioned the 1st embodiment put on identical symbol, omit its explanation.
As shown in the figure, present embodiment is compared with above-mentioned the 1st embodiment, it is characterized in that, portion 11 has been cut towards the side-prominent setting of the concave shape of clamping part 2 by a plane portion of supporting the 3D of foot at supporting slice 5D, and be that card complex hole 12 is offered in the benchmark and the position of having cut portion's 11 symmetries in the plane portion of another supporting 3D of foot with clamping part 2, two of this supporting slices are a pair of, allow the card complex hole 12 of the 3D of supporting foot of a described supporting slice 5D engage with the portion of having cut 11 of the 3D of supporting foot of another supporting slice 5D, and allow the card complex hole 12 of the 3D of supporting foot of another supporting slice 5D engage, and make plane portion against each other with the portion of having cut 11 of the 3D of supporting foot of a described supporting slice 5D.
In said structure, establish the portion of having cut 11 by described one plane of supporting the 3D of foot at supporting slice 5D, and establish card complex hole 12 another plane of supporting the 3D of foot, allow the card complex hole 12 of the 3D of supporting foot of a described supporting slice 5D engage with the portion of having cut 11 of the 3D of supporting foot of another supporting slice 5D, engage and allow the card complex hole 12 of the 3D of supporting foot of another supporting slice 5D cut portion 11 with the 3D of supporting foot of a described supporting slice 5D, form motor supporting unit of draught equipment, thereby stoped being offset in the abutment facing direction mutually of the supporting 3D of foot, improved the intensity of motor supporting unit of draught equipment, in addition, can assemble the 3D of supporting foot of supporting slice 5 with single linearly operating.
As mentioned above, according to the described motor supporting unit of draught equipment of the embodiment of the invention, even do not resemble the tradition supporting 3D of foot is not carried out spot welding, the intensity of motor supporting unit of draught equipment also can improve, and can improve assembly performance.
Followingly the 6th embodiment of the present invention is described with reference to Fig. 6.
The constituting component identical with above-mentioned the 1st embodiment put on identical symbol, omit its explanation.
As shown in the figure, present embodiment is compared with above-mentioned the 1st embodiment, it is characterized in that, plane of supporting the 3E of foot at supporting slice 5E locates towards the side-prominent protuberance 13 that is provided with of the concave shape of clamping part 2, plane portion at another supporting foot 3E, with clamping part 2 is the position of benchmark and protuberance 13 symmetries, towards the side-prominent recess 14 that is provided with of the convex form of clamping part 2, two of this holding sheets are a pair of, allow the recess 14 of the 3E of supporting foot of a described supporting slice 5E engage with the protuberance 13 of the 3E of supporting foot of another supporting slice 5E, and allow the recess 14 of the 3E of supporting foot of another supporting slice 5E engage, and make plane portion against each other with the protuberance 13 of the 3E of supporting foot of a described supporting slice 3E.
In said structure, establish protuberance 13 by described one plane of supporting the 3E of foot at supporting slice 5E, and establish recess 14 another plane of supporting the 3E of foot, and allow the recess 14 of the 3E of supporting foot of a supporting slice 5E engage with the protuberance 13 of the 3E of supporting foot of another supporting slice 5E, and allow the recess 14 of the 3E of supporting foot of another supporting slice 5E engage with the protuberance 13 of the 3E of supporting foot of a described supporting slice 5E, form motor supporting unit of draught equipment, thereby stoped the 3E of supporting foot to be offset in the abutment facing direction mutually, the intensity of motor supporting unit of draught equipment improves, in addition, can assemble the 3E of supporting foot of supporting slice 5E with single linearly operating, and, recess 14 does not resemble and runs through the supporting 3E of foot the card complex hole, so this has also correspondingly improved the intensity of the supporting 3E of foot.
As mentioned above, according to the described motor supporting unit of draught equipment of the embodiment of the invention, the supporting 3E of foot is not carried out spot welding even do not resemble traditional, the intensity of motor supporting unit of draught equipment also can improve and can improve its assembly performance.
From the foregoing description as can be known, according to the present invention, by a side end that supports foot reflex part is set at supporting slice, the intensity of supporting foot improves, pass through plane reflex part that inserts the supporting foot of a described supporting slice again with the supporting foot of another supporting slice, make its mutual embedding live superimposed fixedly formation motor supporting unit of draught equipment, thereby can provide motor supporting unit of draught equipment with following effect, promptly, even do not carry out to the spot welding between supporting foot, the intensity of motor supporting unit of draught equipment also can improve, also needn't be equipped with large-scale spot-welding equipment, in addition, also needn't carry out the treating process of spot welding vestige, can reduce its manufacture cost significantly.
In addition, by a side end that supports foot the 1st kink is set at supporting slice, the intensity of supporting foot improves, allow the side end of the supporting foot that does not establish the 1st kink of another supporting slice be resisted against on the 1st kink of supporting foot of a described supporting slice again, and allow the side end of the supporting foot that does not establish the 1st kink of a described supporting slice be resisted against on the 1st kink of supporting foot of another supporting slice, form motor supporting unit of draught equipment, thereby, even foot does not carry out spot welding to supporting, the intensity of motor supporting unit of draught equipment also can improve, and, because the 1st kink supports plane rectangular direction setting of foot relatively, so the supporting foot so that single linearly operating can assemble supporting slice can improve its assembly performance.
In addition, by side end the 1st kink is set in supporting slice one supporting foot, and the 2nd kink is set at the side end of another supporting foot, thereby the intensity of supporting foot improves, in addition, by allowing the side end of an opposite side of supporting foot of another supporting slice be resisted against on the 1st kink of supporting foot of a described supporting slice with the 2nd kink, and allow the side end of an opposite side of supporting foot of a described supporting slice be resisted against on the 1st kink of supporting foot of another supporting slice with the 2nd kink, and allow the side end of an opposite side of supporting foot of another supporting slice be resisted against on the 2nd kink of supporting foot of a described supporting slice with the 1st kink, and allow the side end of an opposite side of supporting foot of a described supporting slice be resisted against on the 2nd kink of supporting foot of another supporting slice with the 1st kink, form motor supporting unit of draught equipment, thereby, even supporting foot is not carried out spot welding, the intensity of motor supporting unit of draught equipment also is improved, simultaneously, by relative plane the rectangular direction ground that supports foot with the 2nd kink of the 1st kink is provided with, thereby the supporting foot so that single linearly operating can assemble supporting slice can improve its assembly performance.
In addition, establish protuberance by plane of supporting foot at supporting slice, and establish card complex hole another plane of supporting foot, and allow the protuberance of supporting foot of another supporting slice engage with the card complex hole of the supporting foot of a described supporting slice, if the protuberance of the supporting foot of a described supporting slice engages with the card complex hole of the supporting foot of another supporting slice, form motor supporting unit of draught equipment, like this, even supporting foot is spot-welded on not, also can improve the intensity of motor supporting unit of draught equipment, simultaneously, the supporting foot so that single linearly operating can assemble supporting slice can improve its assembly performance.
Again, by plane of supporting foot protuberance is set at supporting slice, and recess is set another plane of supporting foot, and allow the recess of supporting foot of a described supporting slice engage with the protuberance of the supporting foot of another supporting slice, and allow the protuberance of supporting foot of a described supporting slice engage with the recess of the supporting foot of another supporting slice, form motor supporting unit of draught equipment, thereby, even supporting foot is not carried out spot welding, the intensity of motor supporting unit of draught equipment also can improve, simultaneously, the supporting foot so that single linearly operating can assemble supporting slice can improve its assembly performance.
Claims (6)
1, a kind of motor supporting unit of draught equipment, it is characterized in that, its supporting slice comprises: the clamping part of the semi-annular shape that is formed by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, from a side end of the supporting foot of this two supporting among foot extend be provided with roughly be the reflex part that U font direction is turned back, and from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this kind supporting slices are a pair of, wherein in the reflex part of the supporting foot of plane of the supporting foot of a supporting slice another supporting slice of insertion, it is superimposed fixing that its mutual embedding is lived, form the circular motor support that constitutes by two described clamping parts at middle body, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
2, a kind of motor supporting unit of draught equipment, it is characterized in that, its supporting slice comprises: the clamping part of the semi-annular shape that is formed by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, one side end of the supporting foot from these supporting foots is towards extending the 1st kink that is provided with described plane the rectangular direction that supports foot, and from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this supporting slices are a pair of, a side end of the supporting foot that is not provided with the 1st kink of a supporting slice wherein is resisted against on the 1st kink of supporting foot of another supporting slice, and a side end that makes the supporting foot that is not provided with the 1st kink of another supporting slice is resisted against on the 1st kink of supporting foot of a described supporting slice, and, make two plane portions against each other, form the circular motor support that constitutes by two described clamping parts at middle body, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
3, a kind of motor supporting unit of draught equipment, it is characterized in that, its supporting slice comprises: the clamping part of the semi-annular shape that is formed by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, one side end of the supporting foot from these supporting foots is towards extending the 1st kink that is provided with described plane the rectangular direction that supports foot, from the side end of another supporting foot and the opposite side of the 1st a kink described supporting foot towards the 2nd kink that is provided with the equidirectional extension of described the 1st kink, and from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this supporting slices are a pair of, allow the side end of an opposite side of supporting foot of another supporting slice be resisted against on the 1st kink of supporting foot of a described supporting slice with the 2nd kink, allow the side end of an opposite side of supporting foot of a described supporting slice be resisted against on the 1st kink of supporting foot of another supporting slice with the 2nd kink, allow the side end of an opposite side of supporting foot of another supporting slice be resisted against on the 2nd kink of supporting foot of a described supporting slice with the 1st kink, allow the side end of an opposite side of supporting foot of a described supporting slice be resisted against on the 2nd kink of supporting foot of another supporting slice with the 1st kink, form the circular motor support that constitutes by two described clamping parts at middle body, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
4, a kind of motor supporting unit of draught equipment, it is characterized in that, its supporting slice comprises: the clamping part of the semi-annular shape that is formed by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, the plane portion of the supporting foot in these supporting foots is towards the protuberance of the side-prominent setting of concave shape of described clamping part, with, plane portion in another supporting foot, with described clamping part is benchmark, at the card complex hole of offering with described protuberance symmetrical position, and, from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this supporting slices are a pair of, allow the protuberance of the supporting foot of a supporting slice wherein embed in the card complex hole of supporting foot of another supporting slice, and allow the protuberance of supporting foot of another supporting slice embed in the card complex hole of supporting foot of a described supporting slice, and make plane portion against each other, form the circular motor support that constitutes by two described clamping parts at middle body, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
5, a kind of motor supporting unit of draught equipment, it is characterized in that, its supporting slice comprises: the clamping part of the semi-annular shape that is formed by banded sheet material, from the mutual plane supporting foot of extending in the two end part of this clamping part to the phase reverse method, the plane portion of the supporting foot in these supporting foots is towards the protuberance of the side-prominent setting of concave shape of described clamping part, with, plane portion in another supporting foot, with described clamping part is benchmark, with the recess of described protuberance symmetrical position to the side-prominent setting of convex form of described clamping part, and, from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this supporting slices are a pair of, allow the protuberance of supporting foot of another supporting slice be snapped in the recess of support foot of a described supporting slice, and allow the protuberance of supporting foot of a described supporting slice be snapped in the recess of supporting foot of another supporting slice, and make plane portion against each other, form the circular motor support that constitutes by two described clamping parts at central part, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
6, a kind of motor supporting unit of draught equipment, it is characterized in that, its supporting slice comprises, the clamping part of the semi-annular shape that forms by banded sheet material, the plane supporting foot of extending round about mutually from the two end part of this clamping part, the plane portion of the supporting foot in these supporting foots is towards the protuberance of the side-prominent setting of concave shape of described clamping part, with, plane portion in another supporting foot, with described clamping part is benchmark, with the recess of described protuberance symmetrical position to the side-prominent setting of convex form of described clamping part, and, from the described fixing part that supports each tip portion of foot to same right angle orientation extension, two of this supporting slices are a pair of, allow the protuberance of supporting foot of another supporting slice be snapped in the recess of support foot of a described supporting slice, and allow the protuberance of supporting foot of a described supporting slice be snapped in the recess of supporting foot of another supporting slice, and make plane portion against each other, form the circular motor support that constitutes by two described clamping parts at central part, described fixing part is fixed on the relative bi-side of ventilation fan body of body member shape, is arranged to the shape of building bridge.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP190027/1993 | 1993-07-30 | ||
| JP19002793A JP2662167B2 (en) | 1993-07-30 | 1993-07-30 | Motor support device for ventilation fan |
| JP190027/93 | 1993-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1102460A true CN1102460A (en) | 1995-05-10 |
| CN1062655C CN1062655C (en) | 2001-02-28 |
Family
ID=16251158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94108762A Expired - Lifetime CN1062655C (en) | 1993-07-30 | 1994-07-30 | Motor supporting unit of draught equipment |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2662167B2 (en) |
| CN (1) | CN1062655C (en) |
| GB (1) | GB2281102B (en) |
| HK (1) | HK28897A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101025164B (en) * | 2006-02-23 | 2011-09-21 | 广东松下环境系统有限公司 | Scavenger fan |
| DE102012004617A1 (en) * | 2012-03-06 | 2013-09-12 | Ziehl-Abegg Ag | Axial |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2149013A (en) * | 1983-09-28 | 1985-06-05 | Shell Electric Mfg | Ceiling fans |
| GB9118879D0 (en) * | 1991-09-04 | 1991-10-23 | Stroud Kevin J | Hat mounted fan |
-
1993
- 1993-07-30 JP JP19002793A patent/JP2662167B2/en not_active Expired - Fee Related
-
1994
- 1994-07-28 GB GB9415241A patent/GB2281102B/en not_active Expired - Fee Related
- 1994-07-30 CN CN94108762A patent/CN1062655C/en not_active Expired - Lifetime
-
1997
- 1997-03-13 HK HK28897A patent/HK28897A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742983A (en) | 1995-02-10 |
| GB2281102B (en) | 1995-08-09 |
| GB9415241D0 (en) | 1994-09-21 |
| HK28897A (en) | 1997-03-21 |
| JP2662167B2 (en) | 1997-10-08 |
| GB2281102A (en) | 1995-02-22 |
| CN1062655C (en) | 2001-02-28 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Expiration termination date: 20140730 Granted publication date: 20010228 |