CN109728672A - Electric machine casing - Google Patents

Electric machine casing Download PDF

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Publication number
CN109728672A
CN109728672A CN201811458880.1A CN201811458880A CN109728672A CN 109728672 A CN109728672 A CN 109728672A CN 201811458880 A CN201811458880 A CN 201811458880A CN 109728672 A CN109728672 A CN 109728672A
Authority
CN
China
Prior art keywords
annular construction
electric machine
machine casing
construction member
hollow metal
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
CN201811458880.1A
Other languages
Chinese (zh)
Inventor
刘坚
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.)
NINGBO AOFULONG MECHANICAL AND ELECTRICAL CO Ltd
Original Assignee
NINGBO AOFULONG MECHANICAL AND ELECTRICAL 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 NINGBO AOFULONG MECHANICAL AND ELECTRICAL CO Ltd filed Critical NINGBO AOFULONG MECHANICAL AND ELECTRICAL CO Ltd
Priority to CN201811458880.1A priority Critical patent/CN109728672A/en
Publication of CN109728672A publication Critical patent/CN109728672A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of motor cases, including a hollow metal pipe, the both ends of hollow metal pipe are respectively arranged with inlet and outlet, hollow metal pipe continuously revolves to form multiple annular construction members arranged side by side around reel, it is welded and fixed between annular construction member, advantage is using a hollow pipe, multiple annular construction members arranged side by side are constituted by spiraling, then it is connected and fixed by the adjacent annular construction member of welding and constitutes a big cylindrical member, not only cooling effect greatly improves, and processing is greatly facilitated, processing cost and material cost are all greatly lowered;Meanwhile compared with the existing technology, in the case where same cylinder wall thickness, the rigidity of entire component is also greatly increased.

Description

Electric machine casing
Technical field
The present invention relates to a kind of cylindrical members, more particularly, to a kind of electric machine casing.
Background technique
Existing cylindrical member will be used for the occasion for needing to cool and heat in many cases.Shell such as motor is usual It is cooled down.Current structure is mainly following several: first is that being processed using profile, but pipeline therein is usually only It can be straight tube, waterway structure is complicated, rigidity at high cost and will affect shell;Second is that buried tube type is processed, cooling tube is embedded into In wall thickness, this processing technology is complicated, and needs the mold of higher cost to put into and be just able to achieve;Third is that socket joint type is processed, that is, exist Cooling tube is set between two layers of shell, and this structural rigidity is poor, and higher cost.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of good and good cooling results easy to process, at low cost, rigid Electric machine casing.
The present invention solves the above problems used technical solution are as follows: a kind of electric machine casing, including a hollow metal pipe, The both ends of the hollow metal pipe are respectively arranged with inlet and outlet, the hollow metal pipe continuously revolved around reel to be formed it is more A annular construction member arranged side by side is welded and fixed between the annular construction member between the annular construction member through continuous welding layer It is welded and fixed so as to be sealed against each other between annular construction member to form the electric machine casing that the rigidity of component greatly increases.
As an improvement of the present invention, the cross-sectional shape of the hollow metal pipe shape be rectangle or polygon or Abnormity.
As of the invention there are also a kind of improvement, the annular construction member be circular ring shape component, polygon annular construction member or Special-shaped annular component.
As of the invention there are also a kind of improvement, the hollow metal pipe spiral by bend pipe mould to be formed it is multiple arranged side by side Annular construction member.
As of the invention there are also a kind of improvement, electric machine casing described in one is made up of following steps:
1) a hollow pipe is used, constitutes multiple annular construction members arranged side by side by spiraling;
2) it is then connected and fixed by the adjacent annular construction member of welding and constitutes a big cylindrical member.
As of the invention there are also a kind of improvement, the annular construction member spiraled using bend pipe mould to be formed arbitrary shape and The component of size.
As also a kind of improvement of the invention, structure is welded and fixed by continuous welding layer between the annular construction member At a cylindrical member.
Compared with the prior art, the advantages of the present invention are as follows using a hollow pipe, by spiral constitute it is multiple simultaneously Then the annular construction member of column is connected and fixed by the adjacent annular construction member of welding and constitutes a big cylindrical member, not only cold But effect greatly improves, and greatly facilitates processing, and processing cost and material cost are all greatly lowered;Meanwhile relative to The prior art, in the case where same cylinder wall thickness, the rigidity of entire component is also greatly increased;Present invention only requires use letter Single bend pipe mould can process the component of any shape and size, and heat dissipation effect can be improved in such as electric machine casing;Pass through Continuous welding layer welding can then make to seal against each other between annular construction member.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the present invention one.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention one.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention two.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment one: a kind of electric machine casing, including a hollow metal pipe 1, the cross-sectional shape of 1 shape of hollow metal pipe To be rectangular, the both ends of hollow metal pipe 1 be respectively arranged with import 2 and outlet 3, hollow metal pipe 1 continuously revolved around reel to be formed it is more A annular construction member 4 arranged side by side, annular construction member 4 are circular ring shape component,.
Embodiment two: a kind of electric machine casing, including a hollow metal pipe 1, the cross-sectional shape of 1 shape of hollow metal pipe For hexagon, the both ends of hollow metal pipe 1 are respectively arranged with import 2 and outlet 3, and hollow metal pipe 1 continuously revolves to be formed around reel Multiple annular construction members 4 arranged side by side, annular construction member 4 are circular ring shape component.
In the above embodiments, using a hollow pipe, multiple annular construction members 4 arranged side by side are constituted by spiraling, so It is connected and fixed afterwards by the adjacent annular construction member 4 of welding and constitutes a big electric machine casing, the both ends of annular construction member 4 are arranged real Heart cylinder and annular construction member 4, which are welded to connect, constitutes electric machine casing, so that the rigidity of electric machine casing greatly increases, meanwhile, by curved Pipe mold coiling, identical hollow metal pipe can be Bu Tong straight to realize by the different diameter of selection and the bend pipe mould of length Manufacturing cost is saved in the production of diameter and the electric machine casing of length.
Annular construction member 4 is to be also possible to rectangular loop component, polygon annular construction member or Special-shaped annular component, hollow metal The cross-sectional shape of 1 shape of pipe is also possible to round, polygon or abnormity, the both ends welding annular of annular construction member 4, fixed weldering It connects closed.

Claims (7)

1. a kind of electric machine casing, including a hollow metal pipe, the both ends of the hollow metal pipe be respectively arranged with import and Outlet, the hollow metal pipe are continuously revolved to form multiple annular construction members arranged side by side around reel, be welded between the annular construction member Connect fixation, it is characterised in that: be welded and fixed by continuous welding layer so that between annular construction member between the annular construction member It seals against each other to form the electric machine casing that the rigidity of component greatly increases.
2. electric machine casing according to claim 1, it is characterised in that: the cross-sectional shape of the hollow metal pipe shape For rectangle or polygon or abnormity.
3. electric machine casing according to claim 1, it is characterised in that: the annular construction member is circular ring shape component, polygon Shape annular construction member or Special-shaped annular component.
4. electric machine casing according to claim 1, it is characterised in that: the hollow metal pipe is spiraled by bend pipe mould Form multiple annular construction members arranged side by side.
5. electric machine casing according to claim 1, it is characterised in that: the electric machine casing is made up of following steps:
1) a hollow pipe is used, constitutes multiple annular construction members arranged side by side by spiraling;
2) it is then connected and fixed by the adjacent annular construction member of welding and constitutes a cylindrical member.
6. electric machine casing according to claim 5, it is characterised in that: the annular construction member uses bend pipe mould spirally At the component of arbitrary shape and size.
7. electric machine casing according to claim 5, it is characterised in that: by continuously welding between the annular construction member Layer, which is welded and fixed, constitutes a big cylindrical member.
CN201811458880.1A 2014-12-15 2014-12-15 Electric machine casing Pending CN109728672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811458880.1A CN109728672A (en) 2014-12-15 2014-12-15 Electric machine casing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410775145.9A CN104501623A (en) 2014-12-15 2014-12-15 Barrel-shaped component for cooling and heating
CN201811458880.1A CN109728672A (en) 2014-12-15 2014-12-15 Electric machine casing

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410775145.9A Division CN104501623A (en) 2014-12-15 2014-12-15 Barrel-shaped component for cooling and heating

Publications (1)

Publication Number Publication Date
CN109728672A true CN109728672A (en) 2019-05-07

Family

ID=52943049

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201410775145.9A Pending CN104501623A (en) 2014-12-15 2014-12-15 Barrel-shaped component for cooling and heating
CN201811458880.1A Pending CN109728672A (en) 2014-12-15 2014-12-15 Electric machine casing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201410775145.9A Pending CN104501623A (en) 2014-12-15 2014-12-15 Barrel-shaped component for cooling and heating

Country Status (1)

Country Link
CN (2) CN104501623A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016095293A1 (en) * 2014-12-15 2016-06-23 刘坚 Barrel-shaped component and container and electric motor housing based thereon
CN104862704A (en) * 2015-06-09 2015-08-26 成都虹华环保科技股份有限公司 Temperature reducing tank cooling tube capable of rapidly cooling
CN109343603B (en) * 2018-09-25 2020-11-13 广东天机机器人有限公司 Industrial robot's motor temperature automatic compensation device
CN114279253B (en) * 2021-12-31 2023-08-22 北京派创石油技术服务有限公司 Heat Exchanger

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH287676A (en) * 1950-12-07 1952-12-15 Somo Societe Pour Les Metaux O Heat exchanger.
US2831662A (en) * 1953-09-14 1958-04-22 Century Electric Company Fluid cooled dynamo electric machine
US4771738A (en) * 1987-10-07 1988-09-20 Sundstrand Corporation Dual sleeve boiler mounting apparatus
US4786015A (en) * 1986-12-31 1988-11-22 Sundstrand Corporation Structural cooling unit
CN2126740Y (en) * 1992-06-10 1993-02-03 黄昕 Radiator with heat-exchange apparatus
JP2001025211A (en) * 1999-07-05 2001-01-26 Nissan Motor Co Ltd Motor and manufacture thereof
CN2899258Y (en) * 2006-04-28 2007-05-09 锦州汉拿电机有限公司 Mixed-cooling generator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB404387A (en) * 1932-05-04 1934-01-18 Rudolf Kronenberg Improvements in and relating to radiators for heating buildings
CN2639824Y (en) * 2003-08-06 2004-09-08 粟翔 Pipe coil type heat exchanger
CN103591826A (en) * 2012-08-17 2014-02-19 成都虹华环保科技有限公司 Cooling tube for temperature reducing tank
CN204535469U (en) * 2014-12-15 2015-08-05 刘坚 A kind of for the cylindrical member cooled and heat

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH287676A (en) * 1950-12-07 1952-12-15 Somo Societe Pour Les Metaux O Heat exchanger.
US2831662A (en) * 1953-09-14 1958-04-22 Century Electric Company Fluid cooled dynamo electric machine
US4786015A (en) * 1986-12-31 1988-11-22 Sundstrand Corporation Structural cooling unit
US4771738A (en) * 1987-10-07 1988-09-20 Sundstrand Corporation Dual sleeve boiler mounting apparatus
CN2126740Y (en) * 1992-06-10 1993-02-03 黄昕 Radiator with heat-exchange apparatus
JP2001025211A (en) * 1999-07-05 2001-01-26 Nissan Motor Co Ltd Motor and manufacture thereof
CN2899258Y (en) * 2006-04-28 2007-05-09 锦州汉拿电机有限公司 Mixed-cooling generator

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190507

RJ01 Rejection of invention patent application after publication