CN209709831U - A kind of water-cooled jacketed muffle motor case - Google Patents
A kind of water-cooled jacketed muffle motor case Download PDFInfo
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- CN209709831U CN209709831U CN201920461306.5U CN201920461306U CN209709831U CN 209709831 U CN209709831 U CN 209709831U CN 201920461306 U CN201920461306 U CN 201920461306U CN 209709831 U CN209709831 U CN 209709831U
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- sheath body
- inner casing
- sealing
- water
- card slot
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Abstract
The utility model relates to motor production fields, specifically a kind of water-cooled jacketed muffle motor case, including inner casing and sheath body, the sheath body is set in the outside of the inner casing, it is fixedly connected by front end interconnecting piece with rear connecting portion between the inner casing and sheath body, and is tightly connected between the inner casing and sheath body by forward sealing portion and back-end sealing portion；The utility model is provided with two layers of casing, and two layers of casing forms the cooling chamber of sealing, coolant liquid can be filled, during actual implementation, coolant liquid can be made not fill up entire cooling chamber, form the different propagation medium of Multilayer Density, the effect of noise reduction can be played, simultaneously, the heat of motor can be absorbed, and sealing is respectively provided in the front-end and back-end of casing, in two layers of casing of nested encryptions, it can realize and reliable sealing is formed to the cooling chamber of formation, reduce the case where coolant liquid leaks, increase the safety of equipment at runtime.
Description
Technical field
The utility model relates to motor production technical field, specifically a kind of water-cooled jacketed muffle motor case.
Background technique
With the raising that people take in, increasingly higher demands are proposed to quality of life, the pollution to noise and environment
Increasingly it is impatient at.And a part as urban development, various motors have been applied to the various aspects of people's life, with
And come be that noise of motor causes very big influence to everybody life.Especially aerospace field requires electronic equipment
Light weight, small in size, reliability is high, or even motor and controller is integrated, and the vibrating noise of motor is not only right at this time
Environment has extreme influence, also results in motor and the failure of controller associated components for a long time, causes maintenance difficult, maintenance cost
Increase, reduces customer experience.Therefore, vibration noise of motor how is effectively reduced, improves motor type product reliability, becomes motor
The common issue that industry generally faces.
Between this, Chinese patent discloses a kind of motor case.(Authorization Notice No. CN108711992A), the patented technology
It can be effectively reduced motor noise by double-layer shell structure, production cost is low, it can be achieved that mass production still uses
Double-layer structure is unfavorable for the heat dissipation to motor, may cause the overheat operation of heavy-duty motor.Therefore, those skilled in the art mention
A kind of water-cooled jacketed muffle motor case is supplied, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of water-cooled jacketed muffle motor cases, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of water-cooled jacketed muffle motor case, including inner casing and sheath body, the sheath body is set in the outside of the inner casing, described
It is fixedly connected by front end interconnecting piece with rear connecting portion between inner casing and sheath body, and passes through front end between the inner casing and sheath body
Sealing and back-end sealing portion are tightly connected, and cooling chamber, filling in the cooling chamber are formed between the inner casing and the sheath body
There is coolant liquid, the sheath body is equipped with the water inlet valve and a drain valve being connected to the cooling chamber.
The outer wall of the inner casing is fixed with equally distributed heat-conducting plate, institute as a further solution of the present invention,
The height for stating heat-conducting plate is less than the height of the cooling chamber.
As a further solution of the present invention, the forward sealing portion include forward end seal ring, seal face and
Sealing ring is fixed with forward end seal ring in a ring on the inner casing, and has on the sheath body and match with the forward end seal ring
The seal face closed is embedded with the sealing ring, the sealing ring on the forward end seal ring and the seal face
Quantity be three, and two of them are located on the forward end seal ring, another described sealing ring is located at the seal face
On.
The back-end sealing portion includes card slot shape sealing A and card slot shape as a further solution of the present invention,
Sealing B, the card slot shape sealing A and the card slot shape sealing B are separately fixed at the outer wall and the set of the inner casing
The inner wall of shell, the card slot shape sealing A and the card slot shape sealing B are connected together, and the card slot shape sealing A and card
The end of flute profile sealing B is equipped with seal washer.
The front end interconnecting piece includes connecting plate A, connecting plate B and bolt as a further solution of the present invention,
A, the connecting plate A are located at the front end of the inner casing, and the connecting plate B is located at the front end of the sheath body, the connecting plate A and institute
It states and is fixedly connected between connecting plate B by the bolt A.
The rear connecting portion includes connecting projection seat, bolt B and gasket as a further solution of the present invention,
The connection projection seat is fixed on the rear end of the inner casing, and the bolt B connects through the sheath body and with the connection projection seat screw thread
It connects, the gasket is between the connection projection seat and the bolt B.
The rear end of the sheath body is fixed with heat dissipation fan case, the heat emission fan as a further solution of the present invention,
The end of shell has outer cover interconnecting piece.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is provided with two layers of casing, and two layers of casing forms the cooling chamber of sealing, can fill cold
But liquid can make coolant liquid not fill up entire cooling chamber during actual implementation, form the different propagation of Multilayer Density and be situated between
Matter can play the effect of noise reduction, meanwhile, the heat of motor can be absorbed, carry out effective temperature-reducing.
2, two layers of casing is connected using nested type, and is respectively provided with sealing in the front-end and back-end of casing, embedding
When set two layers of casing of connection, so that it may which the case where realizing and form reliable sealing to the cooling chamber of formation, reducing coolant liquid leakage is sent out
It is raw, increase the safety of equipment at runtime.
3, outer layer casing is equipped with water inlet valve and a drain valve, can connect when generation heat is big in motor high power operation
Two perfusion tubes in water inlet valve and a drain valve, connection cooling source, thus can cooling down to motor with duration, increase
Add the service life of motor.
4, it is equipped with heat dissipation fan case in the rear end of sheath body, convenient for installing heat emission fan wherein, to by derived from shell itself
Heat carries out acceleration dissipation, increases whole heat dissipation effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of water-cooled jacketed muffle motor case；
Fig. 2 is a kind of cross-sectional view of water-cooled jacketed muffle motor case；
Fig. 3 is a kind of left view of inner casing in water-cooled jacketed muffle motor case；
Fig. 4 is the structural schematic diagram in a kind of water-cooled jacketed muffle motor case at A；
Fig. 5 is the structural schematic diagram in a kind of water-cooled jacketed muffle motor case at B.
In figure: 1, inner casing；101, cooling chamber；11, heat-conducting plate；2, sheath body；21, inlet valve；22, radiate fan case；221, outer
Cover interconnecting piece；23, inlet valve；3, forward sealing portion；31, forward end seal ring；32, seal face；33, sealing ring；4, rear end is close
Envelope portion；41, card slot shape sealing A；42, card slot shape sealing B；5, front end interconnecting piece；51, connecting plate A；52, connecting plate B；53,
Bolt A；6, rear connecting portion；61, projection seat is connected；62, bolt B；63, gasket.
Specific embodiment
Please refer to Fig. 1~5, in the utility model embodiment, a kind of water-cooled jacketed muffle motor case, including inner casing 1 and sheath body
2, sheath body 2 is set in the outside of inner casing 1, connects between inner casing 1 and sheath body 2 by the way that front end interconnecting piece 5 and rear connecting portion 6 are fixed
It connects, and is tightly connected between inner casing 1 and sheath body 2 by forward sealing portion 3 and back-end sealing portion 4, shape between inner casing 1 and sheath body 2
At cooling chamber 101, coolant liquid is filled in cooling chamber 101, sheath body 2 is equipped with the inlet valve 21 being connected to cooling chamber 101 and row
Water valve 23.
In Fig. 1-2: including inner casing 1 and sheath body 2, sheath body 2 is set in the outside of inner casing 1, passes through the sheath body 2 being mutually arranged
A double-layer structure is formed with inner casing 1, double-layer structure has good performance muffler, can reduce what motor generated at runtime
Noise is fixedly connected with rear connecting portion 6 by front end interconnecting piece 5 between inner casing 1 and sheath body 2, is between inner casing 1 and sheath body 2
Nested encryptions only need to can be realized in such a way that front end interconnecting piece 5 and rear connecting portion 6 are fixed using bolt after connection tight
Close fixation guarantees reliability of structure, and is sealed between inner casing 1 and sheath body 2 by forward sealing portion 3 and back-end sealing portion 4
Connection guarantees the leakproofness between inner casing 1 and sheath body 2 by forward sealing portion 3 and back-end sealing portion 4, to form one
The wall of a sealing forms cooling chamber 101 between inner casing 1 and sheath body 2, coolant liquid is filled in cooling chamber 101, and coolant liquid is to lead
Hot oil or cooling water, after filling cooling water in cooling chamber 101, the heat generated in inner casing 1 carries out heat by cooling water
Exchange, radiate, sheath body 2 is equipped with the inlet valve 21 and drain valve 23 that are connected to cooling chamber 101, pacifies on inlet valve 21
Water pipe is put into, drainpipe is installed on drain valve 23, water inlet pipe and drainpipe are connected on peristaltic pump, for controlling cooling
Liquid circulation flowing in chamber 101, the outer wall of inner casing 1 are fixed with equally distributed heat-conducting plate 11, can be increased by heat-conducting plate 11
Add the contact area between coolant liquid and inner casing 1, therefore be more advantageous to heat dissipation, the height of heat-conducting plate 11 is less than cooling chamber 101
Highly, it can prevent heat-conducting plate 11 from directly contacting with sheath body 2, cause sound directly to be propagated by solid, influence noise elimination effect, cover
The rear end of shell 2 is fixed with heat dissipation fan case 22, and the end of heat dissipation fan case 22 has outer cover interconnecting piece 221, can be in heat dissipation fan case 22
Middle installation heat emission fan, heat emission fan are connect with electric machine main shaft, and can install protective cover by outer cover interconnecting piece 221.
In Fig. 3 and 5: back-end sealing portion 4 includes card slot shape sealing A41 and card slot shape sealing B42, the sealing of card slot shape
Portion A41 and card slot shape sealing B42 is the Crossed Circle structure of circular ring shape, and card slot shape sealing A41 and card slot shape sealing
B42 is separately fixed at the outer wall of inner casing 1 and the inner wall of sheath body 2, and card slot shape sealing A41 and card slot shape sealing B42 engaging connect
Connect, by the engaging of two Crossed Circle structures, the reliability and leakproofness of connection can be increased, and card slot shape sealing A41 and
The end of card slot shape sealing B42 is equipped with seal washer, due to passing through gasket between two Crossed Circle structure contact faces
Circle connection, the sealing effect for increasing connection further；Rear connecting portion 6 includes connection projection seat 61, bolt B 62 and gasket
63, connection projection seat 61 is fixed on the rear end of inner casing 1, and bolt B 62 is threadedly coupled through sheath body 2 and with projection seat 61 is connect, gasket 63
Between connection projection seat 61 and bolt B 62, during installation, bolt B 62 is mounted on to the rear end of inner casing 1, then rotating bolt
B62 makes bolt B 62 in connection projection seat 61, since pad has put gasket 63 between connection projection seat 61 and sheath body 2, increases connection
Compactness.
In Fig. 4: forward sealing portion 3 includes forward end seal ring 31, seal face 32 and sealing ring 33, is fixed on inner casing 1
There is forward end seal ring 31 in a ring, and there is the seal face 32 cooperated with forward end seal ring 31, forward end seal ring on sheath body 2
31 and seal face 32 on be embedded with sealing ring 33, by be arranged sealing ring 33 can guarantee forward end seal ring 31 and sealed end
The reliability sealed between face 32, the quantity of sealing ring 33 is three, and two of them are located on forward end seal ring 31, another
Sealing ring 33 is located on seal face 32, can be further improved the reliable of sealing by three sealing rings being interspersed 33
Property, prevent leakage；Front end interconnecting piece 5 includes connecting plate A51, connecting plate B52 and bolt A53, and connecting plate A51 is located at inner casing
1 front end, connecting plate B52 are located at the front end of sheath body 2, are fixedly connected between connecting plate A51 and connecting plate B52 by bolt A53,
When connection, rotating bolt A53 makes bolt A53 through connecting plate A51, connecting plate B52, and is fixed on the other end by nut.
The working principle of the utility model is: the sheath body 2 and inner casing 1 by being mutually arranged form a double-layer structure, it is double
Layer structure has good performance muffler, can reduce the noise that motor generates at runtime, pass through between inner casing 1 and sheath body 2
Front end interconnecting piece 5 is fixedly connected with rear connecting portion 6, is nested encryptions between inner casing 1 and sheath body 2, is only needed to pass through after connection
Close fixation can be realized using the fixed mode of bolt in front end interconnecting piece 5 and rear connecting portion 6, guarantees the reliable of structure
Property, and be tightly connected between inner casing 1 and sheath body 2 by forward sealing portion 3 and back-end sealing portion 4, through forward sealing portion 3 with after
Sealing 4 is held to guarantee the leakproofness between inner casing 1 and sheath body 2, to form the wall of a sealing, inner casing 1 and sheath body 2
Between form cooling chamber 101, coolant liquid is filled in cooling chamber 101, coolant liquid is conduction oil or cooling water, works as cooling chamber
After filling cooling water in 101, the heat generated in inner casing 1 is carried out the exchange of heat by cooling water, radiates, intaking
Water inlet pipe is installed on valve 21, drainpipe is installed on drain valve 23, water inlet pipe and drainpipe are connected on peristaltic pump, are used for
The liquid circulation flowing in cooling chamber 101 is controlled, the outer wall of inner casing 1 is fixed with equally distributed heat-conducting plate 11, passes through heat-conducting plate
11 can increase the contact area between coolant liquid and inner casing 1, therefore be more advantageous to heat dissipation, and the height of heat-conducting plate 11 is less than cooling
The height of chamber 101 can prevent heat-conducting plate 11 from directly contacting with sheath body 2, cause sound directly to be propagated by solid, influence to eliminate the noise
Effect, the rear end of sheath body 2 are fixed with heat dissipation fan case 22, and the end of heat dissipation fan case 22 has outer cover interconnecting piece 221, can radiate
Heat emission fan is installed, heat emission fan is connect with electric machine main shaft, and can install protective cover by outer cover interconnecting piece 221 in fan case 22.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (7)
1. a kind of water-cooled jacketed muffle motor case, including inner casing (1) and sheath body (2), which is characterized in that the sheath body (2) is set in
The outside of the inner casing (1), it is solid by front end interconnecting piece (5) and rear connecting portion (6) between the inner casing (1) and sheath body (2)
Fixed connection, and be tightly connected between the inner casing (1) and sheath body (2) by forward sealing portion (3) and back-end sealing portion (4), institute
Formation cooling chamber (101) between inner casing (1) and the sheath body (2) is stated, coolant liquid is filled in the cooling chamber (101), it is described
Sheath body (2) is equipped with the inlet valve (21) and drain valve (23) being connected to the cooling chamber (101).
2. a kind of water-cooled jacketed muffle motor case according to claim 1, which is characterized in that the outer wall of the inner casing (1) is solid
Surely have equally distributed heat-conducting plate (11), the height of the heat-conducting plate (11) is less than the height of the cooling chamber (101).
3. a kind of water-cooled jacketed muffle motor case according to claim 1, which is characterized in that forward sealing portion (3) packet
Forward end seal ring (31), seal face (32) and sealing ring (33) are included, forward end seal in a ring is fixed on the inner casing (1)
Ring (31), and there is the seal face (32) cooperated with the forward end seal ring (31), the front end on the sheath body (2)
It is embedded with the sealing ring (33) on sealing ring (31) and the seal face (32), the quantity of the sealing ring (33) is three
It is a, and two of them are located on the forward end seal ring (31), another described sealing ring (33) is located at the seal face
(32) on.
4. a kind of water-cooled jacketed muffle motor case according to claim 1, which is characterized in that back-end sealing portion (4) packet
Include card slot shape sealing A (41) and card slot shape sealing B (42), the card slot shape sealing A (41) and card slot shape sealing
Portion B (42) is separately fixed at the outer wall of the inner casing (1) and the inner wall of the sheath body (2), the card slot shape sealing A (41) and
The card slot shape sealing B (42) is connected together, and the end of the card slot shape sealing A (41) and card slot shape sealing B (42)
Portion is equipped with seal washer.
5. a kind of water-cooled jacketed muffle motor case according to claim 1, which is characterized in that front end interconnecting piece (5) packet
Connecting plate A (51), connecting plate B (52) and bolt A (53) are included, the connecting plate A (51) is located at the front end of the inner casing (1), institute
The front end that connecting plate B (52) are located at the sheath body (2) is stated, passes through institute between the connecting plate A (51) and the connecting plate B (52)
Bolt A (53) is stated to be fixedly connected.
6. a kind of water-cooled jacketed muffle motor case according to claim 1, which is characterized in that rear connecting portion (6) packet
Connection projection seat (61), bolt B (62) and gasket (63) are included, connection projection seat (61) is fixed on the rear end of the inner casing (1), institute
Bolt B (62) are stated through the sheath body (2) and are threadedly coupled with the connection projection seat (61), the gasket (63) is located at the company
It connects between projection seat (61) and the bolt B (62).
7. a kind of water-cooled jacketed muffle motor case according to claim 1, which is characterized in that the rear end of the sheath body (2) is solid
Surely have heat dissipation fan case (22), the end of heat dissipation fan case (22) has outer cover interconnecting piece (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461306.5U CN209709831U (en) | 2019-04-04 | 2019-04-04 | A kind of water-cooled jacketed muffle motor case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461306.5U CN209709831U (en) | 2019-04-04 | 2019-04-04 | A kind of water-cooled jacketed muffle motor case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209709831U true CN209709831U (en) | 2019-11-29 |
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ID=68647044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920461306.5U Expired - Fee Related CN209709831U (en) | 2019-04-04 | 2019-04-04 | A kind of water-cooled jacketed muffle motor case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209709831U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570993A (en) * | 2020-04-20 | 2020-08-25 | 浙江零跑科技有限公司 | Manufacturing method of water-cooled shell of driving force system of electric automobile |
| CN114050683A (en) * | 2021-12-01 | 2022-02-15 | 江苏优格曼航空科技有限公司 | Active heat dissipation type motor with built-in brush damping structure |
| CN115977918A (en) * | 2022-12-05 | 2023-04-18 | 广州万固压缩机有限公司 | Double-layer shell noise reduction structure |
-
2019
- 2019-04-04 CN CN201920461306.5U patent/CN209709831U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570993A (en) * | 2020-04-20 | 2020-08-25 | 浙江零跑科技有限公司 | Manufacturing method of water-cooled shell of driving force system of electric automobile |
| CN114050683A (en) * | 2021-12-01 | 2022-02-15 | 江苏优格曼航空科技有限公司 | Active heat dissipation type motor with built-in brush damping structure |
| CN115977918A (en) * | 2022-12-05 | 2023-04-18 | 广州万固压缩机有限公司 | Double-layer shell noise reduction structure |
| CN115977918B (en) * | 2022-12-05 | 2023-07-07 | 广州万固压缩机有限公司 | Double-layer shell noise reduction structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20200404 |
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| CF01 | Termination of patent right due to non-payment of annual fee |