CN208285106U - Motor case - Google Patents
Motor case Download PDFInfo
- Publication number
- CN208285106U CN208285106U CN201820617140.7U CN201820617140U CN208285106U CN 208285106 U CN208285106 U CN 208285106U CN 201820617140 U CN201820617140 U CN 201820617140U CN 208285106 U CN208285106 U CN 208285106U
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- CN
- China
- Prior art keywords
- barrier
- flange
- closing
- motor
- outer housing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of motor cases, including motor casing ontology, motor casing ontology both ends are respectively arranged with connecting flange, inner housing and outer housing are fixedly installed between the connecting flange of both ends, a ring cavity is constituted between inner housing and outer housing and the connecting flange at both ends, if being provided with a closing barrier and dry passage barrier in ring cavity, the ring cavity is separated by closing barrier, and fluid channel is constituted by channel barrier, two connection through-holes are provided on outer housing, two connection through-holes are adjacent with closing barrier two sides respectively, two connection through-holes are interlinked by fluid channel；Two through flow holes are provided on the connecting end surface of connecting flange, two through flow holes are adjacent with closing barrier two sides respectively, and fluid channel of two through flow holes respectively with closing barrier two sides interlinks.It can guarantee the heat dissipation of motor in the serious working environment of dust using the motor case of the utility model.
Description
Technical field
The utility model relates to a kind of motor more particularly to a kind of improvement of motor housing structure.
Background technique
Motor is a kind of machinery that energy conversion is realized between electric energy and mechanical energy, can be produced during energy conversion
Raw loss, these losses are showed in a manner of thermal energy, so that temperature rises in the motor course of work, the raising of motor temperature
It will affect the service life of insulating materials used, serious or even can burn motor, therefore, the design of motor has to protect
Thermal energy caused by demonstrate,proving can be exhaled effectively.For conventional motor, the heat generated in the course of work is logical first
Cross the outer surface that conduction is transmitted to motor, then by radiation and convection action by heat from the casing outer surface of motor to
Surrounding medium distributes outward, this is a kind of simple and effective surface type of cooling, compared to the internal type of cooling, structure letter
It is single, it is able to satisfy the cooling of ordinary motor and requires, but stuffy, the serious occasion of dust indoors, dust is on motor surface
It builds up, will seriously affect the heat dissipation of motor, it is difficult to guarantee that motor works normally.
Utility model content
For above-mentioned deficiency present in the prior art, the technical problem to be solved by the utility model is to provide a kind of electricity
Machine casing, it can guarantee the heat dissipation of motor in the serious working environment of dust.
In order to solve the above-mentioned technical problem, a kind of motor case of the utility model, including motor casing ontology, the motor
Shell ontology both ends are respectively arranged with connecting flange, and inner housing and outer housing, inner housing are fixedly installed between the connecting flange of both ends
A ring cavity is constituted between outer housing and the connecting flange at both ends, if be provided in ring cavity a closing barrier and dry passage every
Grid, the ring cavity are separated by closing barrier, and constitute fluid channel by channel barrier, and two connections are provided on outer housing
Through-hole, two connection through-holes are adjacent with closing barrier two sides respectively, and two connection through-holes are interlinked by fluid channel；In connecting flange
Connecting end surface on be provided with two through flow holes, two through flow holes are adjacent with closing barrier two sides respectively, two through flow holes respectively with closing
The fluid channel of barrier two sides interlinks.
In said structure, since motor casing ontology both ends are respectively arranged with connecting flange, both ends connecting flange it
Between be fixedly installed inner housing and outer housing, a ring cavity is constituted between inner housing and outer housing and the connecting flange at both ends, in ring
If being provided with a closing barrier and dry passage barrier in chamber, the ring cavity is separated by closing barrier, and passes through channel barrier structure
At fluid channel, then this motor case is the double Shell with fluid channel, can by the intracorporal fluid channel of the double shells
To pass to the heat dissipation that cooling medium carries out motor, avoid it is simple rely on that motor case surface natural heat dissipation may cause dissipate
The bad problem of heat, no matter motor is in the serious occasion of what dust, available good cooling effect, so as in powder
Guarantee the heat dissipation of motor in the serious working environment of dirt.Again due to being provided with two connection through-holes, two connection through-holes on outer housing
Adjacent with closing barrier two sides respectively, two connection through-holes are interlinked by fluid channel, then two companies set on outer housing
Connecting hole can interlink with cooling medium circuit, and cooling medium enters from the connection through-hole for being located at closing barrier side,
It, can be whole by motor from another connection through-hole outflow for being located at the closing barrier other side after fluid channel is around the flowing of motor periphery
The heat of a periphery is all taken out of, ensure that motor radiating is good.Due also to being provided with two on the connecting end surface of connecting flange
Through flow hole, two through flow holes respectively with closing barrier two sides it is adjacent, two through flow holes respectively with closing barrier two sides fluid channel phase
Lead to, then cooling medium can also enter in the electric motor end cap for being similarly double-layer structure from a through flow hole, then from another through-flow
Hole outflow, makes to be similarly obtained good heat dissipation at motor end face and motor bearings.
It is through-flow to be provided with two on the connecting end surface of connecting flange at one end for a kind of preferred embodiment of the utility model
Hole.Using the embodiment, the motor output shaft end that radiating condition can be made relatively poor is radiated well.
It is logical to be provided with two on the connecting end surface of both ends connecting flange for another preferred embodiment of the utility model
Discharge orifice.Using the embodiment, motor both ends can be made to pass to cooling medium to obtain good heat dissipation.
Another preferred embodiment of the utility model, is provided with sealing ring on the connecting end surface of the connecting flange
Mounting groove, sealing ring mounting groove are set to through flow hole periphery.Using the embodiment, through flow hole can be made and be arranged in motor side
It is reliably sealed between the corresponding connecting hole covered, prevents cooling medium from leaking outside.
The utility model further preferred embodiment, the two connecting flange packets for being set to motor casing ontology both ends
A Contiuum type flange and a Split flange are included, the inner housing is linked together with outer housing by the Contiuum type flange of one end,
The Split flange and inner housing and outer housing are tightly connected.Using the embodiment, motor case includes mutually group load
Two parts component connect, being manufactured in order to double Shell fluid passage.
One end of another further preferred embodiment of the utility model, the closing barrier is linked as with Contiuum type flange
One, closes the other end of barrier and seals with Split flange and is connected, close the two sides up and down of barrier respectively with outer housing and interior
Shell is linked together.Using the embodiment, it ensure that thorough separation of the closing barrier to double Shell, flowing cooling medium
There is determining flow direction in body channel.
The another further preferred embodiment of the utility model, the length of the channel barrier are less than the length of closing barrier
Degree, in the barrier of adjacent two channel, one end and the Contiuum type flange of a channel barrier are linked together, one end of another channel barrier
It is connected with Split flange sealing.Using the embodiment, the fluid channel constituted makes cooling medium in motor length direction
Upper reciprocal operation is simultaneously flowed, good cooling results along motor periphery.
Detailed description of the invention
The utility model motor case is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of structural schematic diagram of specific embodiment of the utility model motor case；
Fig. 2 is the cross-sectional view at the position A-A in structure shown in Fig. 1；
Fig. 3 is the cylinder unwrapping schematic cross-sectional view at fluid channel position in structure shown in Fig. 1.
In figure: 1- sealing ring mounting groove, 2- through flow hole, 3- Split flange, 4- outer housing, 5- inner housing, 6- fluid are logical
Road, 7- motor casing ontology, 8- connection through-hole, 9- Contiuum type flange, the channel 10- barrier, 11- close barrier.
Specific embodiment
In Fig. 1 and motor case shown in Fig. 2, motor casing ontology 7 is a cylindrical metal component, in motor casing ontology
7 both ends are respectively arranged with connecting flange, and two connecting flanges include the fission positioned at the Contiuum type flange 9 of one end and positioned at the other end
Formula flange 3, is fixedly installed inner housing 5 and outer housing 4 between the connecting flange of both ends, the company at inner housing 5 and outer housing 4 and both ends
Constitute a ring cavity between acting flange, inner housing 5 is linked together with 4 one end of outer housing by Contiuum type flange 9, inner housing 5 and outer
The other end of shell 4 is plugged in the annular groove of the corresponding connecting end surface of Split flange 3, and Split flange 3 and inner housing 5
And outer housing 4 is tightly connected by gasket, sealant etc.；Connection method referring to Fig. 3, at inner housing 5 and outer housing 4 and both ends
If being provided with a closing barrier 11 and dry passage barrier 10 in the ring cavity constituted between orchid, one end and the disjunctor of barrier 11 are closed
Formula flange 9 is linked together, and the other end for closing barrier 11 is connected with the sealing of Split flange 3, closes the two sides up and down of barrier 11
It is linked together respectively with outer housing 4 and inner housing 5, so that ring cavity is separated by closing barrier 11, the length of road barrier 10
Less than the length of closing barrier 11, in adjacent two channel barrier 10, one end and the Contiuum type flange 9 of a channel barrier 10 are linked as
One end of one, another channel barrier 10 is connected with the sealing of Split flange 3, constitutes ring cavity by each channel barrier 10
Fluid channel 6；Two connection through-holes 8 are provided on outer housing 4, two connection through-holes 8 are adjacent with closing 11 two sides of barrier respectively, and two
Connection through-hole 8 is interlinked by fluid channel 6, and the position where two connection through-holes 8 is shown in Fig. 3 with double dot dash line；Dividing
Two through flow holes 2 are provided on the connecting end surface of body formula flange 3, two through flow holes 2 are adjacent with closing 11 two sides of barrier respectively, and two is through-flow
Fluid channel 6 of the hole 2 respectively with closing 11 two sides of barrier interlinks, and sealing is provided on the connecting end surface of Split flange 3
Mounting groove 1 is enclosed, sealing ring mounting groove 1 is set to each 2 periphery of through flow hole.
Some preferred embodiments of the utility model are only listed above, but the utility model is not limited thereto, also
Many modifications and variations can be made.As two through flow hole 2 may not be the connecting end surface that Split flange 3 is arranged in
On, and can be and be arranged on Contiuum type flange 9, it can also be the connection in the Split flange 3 and Contiuum type flange 9 at both ends
Two through flow holes 2 are provided on end face.And so on, as long as improvement made on the basis of the utility model basic principle
With transformation, it is regarded as falling into the protection scope of the utility model.
Claims (7)
1. a kind of motor case, including motor casing ontology (7), it is characterised in that: motor casing ontology (7) both ends are respectively set
There is connecting flange, inner housing (5) and outer housing (4), inner housing (5) and outer housing are fixedly installed between the connecting flange of both ends
(4) and between the connecting flange at both ends a ring cavity is constituted, a closing barrier (11) is provided in ring cavity and if dry passage barrier
(10), the ring cavity is separated by closing barrier (11), and constitutes fluid channel (6) by channel barrier (10), in outer housing
(4) two connection through-holes (8) are provided on, two connections through-hole (8) are adjacent with closing barrier (11) two sides respectively, two connection through-holes
(8) it is interlinked by fluid channel (6)；It is provided on the connecting end surface of connecting flange two through flow holes (2), two through flow holes (2)
Adjacent with closing barrier (11) two sides respectively, two through flow holes (2) are communicated with the fluid channel (6) of closing barrier (11) two sides respectively
Even.
2. motor case according to claim 1, it is characterised in that: be provided on the connecting end surface of connecting flange at one end
Two through flow holes (2).
3. motor case according to claim 1, it is characterised in that: be respectively provided on the connecting end surface of both ends connecting flange
There are two through flow holes (2).
4. motor case according to claim 1,2 or 3, it is characterised in that: on the connecting end surface of the connecting flange
It is provided with sealing ring mounting groove (1), sealing ring mounting groove (1) is set to through flow hole (2) periphery.
5. motor case according to claim 1, it is characterised in that: described to be set to the two of motor casing ontology (7) both ends
Connecting flange includes a Contiuum type flange (9) and a Split flange (3), and the inner housing (5) and outer housing (4) pass through one end
Contiuum type flange (9) be linked together, the Split flange (3) and inner housing (5) and outer housing (4) are tightly connected.
6. motor case according to claim 5, it is characterised in that: one end of closing barrier (11) and Contiuum type method
Blue (9) are linked together, and the other end for closing barrier (11) is connected with Split flange (3) sealing, above and below closing barrier (11)
Two sides are linked together with outer housing (4) and inner housing (5) respectively.
7. motor case according to claim 1, it is characterised in that: the length of the channel barrier (10) be less than closing every
The length of grid (11), in adjacent two channel barrier (10), one end and Contiuum type flange (9) of a channel barrier (10) are linked as one
One end of body, another channel barrier (10) is connected with Split flange (3) sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820617140.7U CN208285106U (en) | 2018-04-27 | 2018-04-27 | Motor case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820617140.7U CN208285106U (en) | 2018-04-27 | 2018-04-27 | Motor case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208285106U true CN208285106U (en) | 2018-12-25 |
Family
ID=64752327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820617140.7U Expired - Fee Related CN208285106U (en) | 2018-04-27 | 2018-04-27 | Motor case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208285106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533709A (en) * | 2022-09-27 | 2022-12-30 | 山东百昌汽车零部件有限公司 | Grinding device based on double-deck casing |
-
2018
- 2018-04-27 CN CN201820617140.7U patent/CN208285106U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533709A (en) * | 2022-09-27 | 2022-12-30 | 山东百昌汽车零部件有限公司 | Grinding device based on double-deck casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |