CN106899114A - Compound cooling electric motor combined-type support - Google Patents

Compound cooling electric motor combined-type support Download PDF

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Publication number
CN106899114A
CN106899114A CN201510960332.9A CN201510960332A CN106899114A CN 106899114 A CN106899114 A CN 106899114A CN 201510960332 A CN201510960332 A CN 201510960332A CN 106899114 A CN106899114 A CN 106899114A
Authority
CN
China
Prior art keywords
iii
disk body
inner chamber
rear end
end cap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510960332.9A
Other languages
Chinese (zh)
Inventor
张新
巫进
俞志君
曹正海
王浩亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU FAR EAST MOTOR MANUFACTURING Co Ltd
Original Assignee
JIANGSU FAR EAST MOTOR MANUFACTURING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU FAR EAST MOTOR MANUFACTURING Co Ltd filed Critical JIANGSU FAR EAST MOTOR MANUFACTURING Co Ltd
Priority to CN201510960332.9A priority Critical patent/CN106899114A/en
Publication of CN106899114A publication Critical patent/CN106899114A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

The invention discloses a kind of Compound cooling electric motor combined-type support, including drive end bearing bracket, housing, rear end cap；Drive end bearing bracket, housing, rear end cap are equipped with inner chamber interlayer, water supply connector, the cooling water channel of water out adapter formation；It is theed improvement is that：Cooling air channel I is provided with drive end bearing bracket, cooling air channel III is provided with rear end cap, drive end bearing bracket cooling air channel I, housing cavity, rear end cap cooling air channel III are combined into motor cooling air channel；Further improvement is that：With water supply connector II on housing exterior walls by pipeline connection, housing exterior walls upper water-out joint II passes through pipeline connection to drive end bearing bracket upper water-out joint I with water supply connector III on rear end cap.The present invention can be sufficiently cooled to drive end bearing bracket, rear end cap middle (center) bearing, it is ensured that drive end bearing bracket, rear end cap middle (center) bearing are normally used.

Description

Compound cooling electric motor combined-type support
Technical field
The present invention relates to technical field of motors, and in particular to a kind of electric motor combined-type support.
Background technology
Existing electric motor combined-type support includes drive end bearing bracket, housing, rear end cap, bearing is mounted in drive end bearing bracket, rear end cap, operationally drive end bearing bracket, rear end cap middle (center) bearing produce certain heat to motor, substantial amounts of heat is produced in housing, these heats can be raised drive end bearing bracket, rear end cap middle (center) bearing temperature, and the normal of influence bearing is used.Therefore, the electric motor combined-type support of prior art takes certain cooling provision, such as drive end bearing bracket, housing, rear end cap is equipped with inner chamber interlayer, cooling water channel is formed after connection, with to drive end bearing bracket, rear end cap middle (center) bearing is cooled down, this electric motor combined-type support can be to drive end bearing bracket, rear end cap middle (center) bearing plays certain cooling effect, but if motor load is than larger, the heat ratio of generation is more, then this electric motor combined-type support cannot be to drive end bearing bracket, rear end cap middle (center) bearing is sufficiently cooled, drive end bearing bracket cannot be ensured, rear end cap middle (center) bearing is normally used.
The content of the invention
The present invention in view of the shortcomings of the prior art, proposes that one kind can be sufficiently cooled to drive end bearing bracket, rear end cap middle (center) bearing, it is ensured that the Compound cooling electric motor combined-type support that drive end bearing bracket, rear end cap middle (center) bearing are normally used.
The present invention is achieved through the following technical solutions technical goal.
Compound cooling electric motor combined-type support, including drive end bearing bracket, housing, rear end cap；The housing is provided with inner chamber interlayer II, and housing exterior walls are provided with water supply connector II, the water out adapter II connected with its inner chamber interlayer II；The drive end bearing bracket includes being provided with the disk body I of inner chamber interlayer I；The middle part of the disk body I is provided with bearing hole, and right-hand member outer wall section extends radially outwardly to form flange I；The outer wall of the disk body I is provided with water supply connector I, water out adapter I, and water supply connector I, the endoporus of water out adapter I are connected with the inner chamber interlayer I of disk body I respectively, forms cooling water channel I；The rear end cap includes being provided with the disk body III of inner chamber interlayer III；The middle part of the disk body III is provided with bearing hole, and left end outer wall section extends radially outwardly to form flange III；The disk body III includes left side wall, the right side wall of the both sides of inner chamber interlayer III；The outer wall of the disk body III is provided with water supply connector III, water out adapter III, and water supply connector III, the endoporus of water out adapter III are connected with the inner chamber interlayer III of disk body III respectively, forms cooling water channel III；It is theed improvement is that：Some through holes I are provided between the outer wall of disk body I in the left side of the flange I and the right side of disk body I；The through hole I is not connected with the inner chamber interlayer I of disk body I, constitutes cooling air channel I；Some muscle posts are provided between left side wall, right side wall in the inner chamber interlayer III of the disk body III；The muscle post is connected with left side wall, right side wall；The disk body III is provided with some through holes III；The through hole III sequentially passes through left side wall, muscle post, right side wall from left to right, constitutes cooling air channel III, and through hole III is not connected with the inner chamber interlayer III of disk body III；The drive end bearing bracket cooling air channel I, housing cavity, rear end cap cooling air channel III are combined into motor cooling air channel.
In said structure, in the drive end bearing bracket, the axial cross section of through hole I is circular arc, is distributed on the surrounding of the bearing hole of disk body I.
In said structure, in the rear end cap, through hole III is distributed on the bearing hole surrounding of disk body III.
In said structure, with water supply connector II on housing exterior walls by pipeline connection, housing exterior walls upper water-out joint II passes through pipeline connection to the drive end bearing bracket upper water-out joint I with water supply connector III on rear end cap.
The present invention compared with prior art, has the positive effect that：
1st, drive end bearing bracket cooling air channel I, housing cavity, rear end cap cooling air channel III are combined into motor cooling air channel, with compound cooling structure is formed together with cooling water channel, significantly improve cooling capacity of the invention, so that the present invention is when in use, drive end bearing bracket, rear end cap middle (center) bearing can be sufficiently cooled, it is ensured that drive end bearing bracket, rear end cap middle (center) bearing are normally used.
2nd, in drive end bearing bracket, the axial cross section of through hole I is circular arc, makes cooling wind energy glibly by through hole I, further improves cooling effect of the invention, and through hole I is distributed on the surrounding of disk body drive end bearing bracket bearing hole, and the present invention can be made equably to cool down when in use.
3rd, in rear end cap, through hole III is distributed on the bearing hole surrounding of disk body III, and the present invention can be made equably to cool down when in use.
4th, drive end bearing bracket upper water-out joint I passes through pipeline connection with water supply connector II on housing exterior walls, housing exterior walls upper water-out joint II passes through pipeline connection with water supply connector III on rear end cap, such cooling water channel is outside cooling water channel, it is not communicated with inside drive end bearing bracket, housing, the cavity interlayer of rear end cap, is safeguarded very convenient.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is drive end bearing bracket structural representation in the present invention.
Fig. 3 is the B direction views of Fig. 2.
Fig. 4 is A-A sectional views in Fig. 2.
Fig. 5 is rear end cover structure schematic diagram in the present invention.
Fig. 6 is C-C sectional views in Fig. 5.
Specific embodiment
The invention will be further described below according to accompanying drawing and in conjunction with the embodiments.
Compound cooling electric motor combined-type support shown in the drawings, including drive end bearing bracket 1, housing 2, rear end cap 3.
Housing 2 is provided with inner chamber interlayer II 2.1, and the outer wall of housing 2 is provided with water supply connector II 2.2, the water out adapter II 2.3 connected with its inner chamber interlayer II 2.1.
Drive end bearing bracket 1 includes being provided with the disk body I 1.1 of inner chamber interlayer I 1.4；The middle part of disk body I 1.1 is provided with bearing hole, and right-hand member outer wall section extends radially outwardly to form the 1.1.1 of flange I；The outer wall of disk body I 1.1 is provided with water supply connector I 1.2, water out adapter I 1.5, and water supply connector I 1.2, the endoporus of water out adapter I 1.5 are connected with the inner chamber interlayer I 1.4 of disk body I 1.1 respectively, forms cooling water channel I.Some through holes I 1.3 are provided between the outer wall of disk body I 1.1 and the right side of disk body I 1.1 on the left of the 1.1.1 of flange I（In the present embodiment, 8 through holes I 1.3 are provided with）, the axial cross section of through hole I 1.3 is circular arc, is distributed on the surrounding of the bearing hole of disk body I 1.1；Through hole I 1.3 is not connected with the inner chamber interlayer I 1.4 of disk body I 1.1, constitutes cooling air channel I.
Rear end cap 3 includes being provided with the disk body III 3.1 of inner chamber interlayer III 3.7；The middle part of disk body III 3.1 is provided with bearing hole, and left end outer wall section extends radially outwardly to form the 3.1.1 of flange III；Disk body III 3.1 includes left side wall 3.1.2, the right side wall 3.1.3 of the both sides of inner chamber interlayer III 3.7；The outer wall of disk body III 3.1 is provided with water supply connector III 3.2, water out adapter III 3.5, and water supply connector III 3.2, the endoporus of water out adapter III 3.5 are connected with the inner chamber interlayer III 3.7 of disk body III 3.1 respectively, forms cooling water channel III.Some muscle posts 3.4 are provided between left side wall 3.1.2, right side wall 3.1.3 in the inner chamber interlayer III 3.7 of disk body III 3.1；Muscle post 3.4 is connected with left side wall 3.1.2, right side wall 3.1.3；Disk body III 3.1 is provided with some through holes III 3.6 for being distributed on the bearing hole surrounding of disk body III 3.1（In the present embodiment, 8 through holes III 3.6 for being distributed on bearing hole surrounding are provided with）；Through hole III 3.6 sequentially passes through left side wall 3.1.2, muscle post 3.4, right side wall 3.1.3 from left to right, constitutes cooling air channel III, and through hole III 3.6 is not connected with the inner chamber interlayer III 3.7 of disk body III 3.1.
The cooling air channel I of drive end bearing bracket 1, the inner chamber of housing 2, the cooling air channel III of rear end cap 3 are combined into motor cooling air channel.
With water supply connector II 2.2 on the outer wall of housing 2 by pipeline connection, the outer wall upper water-out joint II 2.3 of housing 2 passes through pipeline connection to the upper water-out joint I 1.5 of drive end bearing bracket 1 with water supply connector III 3.2 on rear end cap 3.

Claims (5)

1. a kind of Compound cooling electric motor combined-type support, including drive end bearing bracket（1）, housing（2）, rear end cap（3）；The housing（2）It is provided with inner chamber interlayer II（2.1）, housing（2）Outer wall is provided with and its inner chamber interlayer II（2.1）The water supply connector II of connection（2.2）, water out adapter II（2.3）；The drive end bearing bracket（1）Including being provided with inner chamber interlayer I（1.4）Disk body I（1.1）；The disk body I（1.1）Middle part is provided with bearing hole, and right-hand member outer wall section extends radially outwardly to form flange I（1.1.1）；The disk body I（1.1）Outer wall is provided with water supply connector I（1.2）, water out adapter I（1.5）, water supply connector I（1.2）, water out adapter I（1.5）Endoporus respectively with disk body I（1.1）Inner chamber interlayer I（1.4）Connection, forms cooling water channel I；The rear end cap（3）Including being provided with inner chamber interlayer III（3.7）Disk body III（3.1）；The disk body III（3.1）Middle part is provided with bearing hole, and left end outer wall section extends radially outwardly to form flange III（3.1.1）；The disk body III（3.1）Including inner chamber interlayer III（3.7）The left side wall of both sides（3.1.2）, right side wall（3.1.3）；The disk body III（3.1）Outer wall is provided with water supply connector III（3.2）, water out adapter III（3.5）, water supply connector III（3.2）, water out adapter III（3.5）Endoporus respectively with disk body III（3.1）Inner chamber interlayer III（3.7）Connection, forms cooling water channel III；It is characterized in that：The flange I（1.1.1）The disk body I in left side（1.1）Outer wall and disk body I（1.1）Some through holes I are provided between right side（1.3）；The through hole I（1.3）With disk body I（1.1）Inner chamber interlayer I（1.4）Do not connect, constitute cooling air channel I；The disk body III（3.1）Inner chamber interlayer III（3.7）Middle left side wall（3.1.2）, right side wall（3.1.3）Between be provided with some muscle posts（3.4）；The muscle post（3.4）With left side wall（3.1.2）, right side wall（3.1.3）It is connected；The disk body III（3.1）It is provided with some through holes III（3.6）；The through hole III（3.6）Left side wall is sequentially passed through from left to right（3.1.2）, muscle post（3.4）, right side wall（3.1.3）, constitute cooling air channel III, through hole III（3.6）Not with disk body III（3.1）Inner chamber interlayer III（3.7）Connection；The drive end bearing bracket（1）Cooling air channel I, housing（2）Inner chamber, rear end cap（3）Cooling air channel III is combined into motor cooling air channel.
2. Compound cooling electric motor combined-type support according to claim 1, it is characterised in that：The drive end bearing bracket（1）In, through hole I（1.3）Axial cross section be circular arc, be distributed on disk body I（1.1）The surrounding of bearing hole.
3. Compound cooling electric motor combined-type support according to claim 1 and 2, it is characterised in that：The rear end cap（3）In, through hole III（3.6）It is distributed on disk body III（3.1）Bearing hole surrounding.
4. Compound cooling electric motor combined-type support according to claim 1 and 2, it is characterised in that：The drive end bearing bracket（1）Upper water-out joint I（1.5）With housing（2）Water supply connector II on outer wall（2.2）By pipeline connection, housing（2）Outer wall upper water-out joint II（2.3）With rear end cap（3）Upper water supply connector III（3.2）By pipeline connection.
5. Compound cooling electric motor combined-type support according to claim 3, it is characterised in that：The drive end bearing bracket（1）Upper water-out joint I（1.5）With housing（2）Water supply connector II on outer wall（2.2）By pipeline connection, housing（2）Outer wall upper water-out joint II（2.3）With rear end cap（3）Upper water supply connector III（3.2）By pipeline connection.
CN201510960332.9A 2015-12-21 2015-12-21 Compound cooling electric motor combined-type support Pending CN106899114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510960332.9A CN106899114A (en) 2015-12-21 2015-12-21 Compound cooling electric motor combined-type support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510960332.9A CN106899114A (en) 2015-12-21 2015-12-21 Compound cooling electric motor combined-type support

Publications (1)

Publication Number Publication Date
CN106899114A true CN106899114A (en) 2017-06-27

Family

ID=59190612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510960332.9A Pending CN106899114A (en) 2015-12-21 2015-12-21 Compound cooling electric motor combined-type support

Country Status (1)

Country Link
CN (1) CN106899114A (en)

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Application publication date: 20170627