CN205725335U - Water-cooled machine for jetting machine - Google Patents
Water-cooled machine for jetting machine Download PDFInfo
- Publication number
- CN205725335U CN205725335U CN201620688271.5U CN201620688271U CN205725335U CN 205725335 U CN205725335 U CN 205725335U CN 201620688271 U CN201620688271 U CN 201620688271U CN 205725335 U CN205725335 U CN 205725335U
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- China
- Prior art keywords
- casing
- excircle
- water
- connecting portion
- water jacket
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Abstract
The utility model discloses a kind of water-cooled machine for jetting machine, including stator, it is sleeved on the casing (2) outside stator, is sealedly attached to the drive end bearing bracket (1) of casing (2) side and is sealedly attached to the rear end cap (4) of casing (2) opposite side, also include water jacket (3), and the 1/2～2/3 of a length of casing (2) length of described water jacket (3)；The periphery of described casing (2) is sequentially provided with casing the first excircle (2.1) and casing the second excircle (2.2) near the position of rear end cap (4), and the external diameter of casing the second excircle (2.2) is more than the external diameter of casing the first excircle (2.1)；Described water jacket (3) is sleeved between the outside of casing the first excircle (2.1), and described water jacket (3) and casing the first excircle (2.1) and is provided with the water channel (6) that Cooling Water passes through.This utility model low cost, easy to assembly, good sealing effect, qualification rate height.
Description
Technical field
This utility model relates to technical field of motors, particularly to a kind of water-cooled machine for jetting machine.
Background technology
Water-cooled machine is the motor using water as heat eliminating medium.Existing jetting machine water-cooled machine, all contains water
Set, water jacket is made up of inside and outside two-layer, or a circular water jacket is directly linked in outside motor housing.As notification number is
The motor of high-pressure cleaner of 102394528A, it includes left end cap, casing, right end cap, stator, rotor and is rotatably coupled
Machine shaft on left end cap and right end cap, casing includes for holistic outer cage and inner casing, outer cage and inner casing
Between have cooling water cavity, stator, rotor and machine shaft to be positioned in inner casing inner chamber, wherein, also include that left sealing ring and the right side are close
Seal ring, left seal ring set at inner casing left part and is connected with outer cage, has the first gap, left end between left sealing ring and left end cap
Lid is pressed on inner casing and is connected with left sealing ring and outer cage, and right seal ring set at inner casing right part and is connected with outer cage,
Having the second gap between right sealing ring and right end cap, right end cap is pressed on inner casing and is connected with right sealing ring and outer cage, right
Be equipped with the first sealing ring between end cap and inner casing and between left end cap and inner casing, between inner casing and left sealing ring with
And it is equipped with the second sealing ring between inner casing and right sealing ring, between outer cage and left sealing ring and outer cage and right sealing
The 3rd sealing ring it is equipped with between ring.Its sealing effectiveness is fine, but problematically, relatively costly, the qualification rate of this water-cooled machine
Relatively low.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of low cost, easy to assembly, good sealing effect, conjunction
The water-cooled machine for jetting machine that lattice rate is high.
The technical scheme in the invention for solving the above technical problem is: a kind of water-cooled electricity for jetting machine
Machine, including stator, is sleeved on the casing outside stator, is sealedly attached to the drive end bearing bracket of casing side and to be sealedly attached to casing another
The rear end cap of side, also includes water jacket, and the 1/2～2/3 of a length of casing length of described water jacket；Outside described casing
Casing the first excircle and casing the second excircle it is sequentially provided with week near the position of rear end cap, and casing the second excircle
Diameter is more than the diameter of casing the first excircle；Described water jacket is sleeved on the outside of casing the first excircle, and described water
It is provided with, between set and casing the first excircle, the water channel that Cooling Water passes through.
Compared with prior art, the utility model has the advantage of: this is used for the cost of water-cooled machine of jetting machine
Low, the 1/2～2/3 of a length of casing length of its water jacket；The periphery of casing is sequentially provided with casing near the position of rear end cap
First excircle and casing the second excircle, and the external diameter of casing the second excircle is more than the external diameter of casing the first excircle；Water
It is sleeved between the outside of casing the first excircle, and water jacket and casing the first excircle and is provided with the water that Cooling Water passes through
Road, so, the processing of water channel is particularly convenient.And easy to assembly, good sealing effect, the qualification rate height of this water-cooled machine, the suitableeest
For jetting machine.
As preferably, described water jacket be respectively arranged at two ends with the first connecting portion and the second connecting portion, described first is even
The portion of connecing is placed at casing the first excircle, and the inwall of the first described connecting portion is provided with the first peace for being embedded the first sealing ring
Tankage, and the first described connecting portion is tightly connected by the first described sealing ring with the first described excircle；Second even
The portion of connecing is placed at casing the second excircle, and the inwall of the second described connecting portion is provided with the second peace for being embedded the second sealing ring
Tankage, and the second described connecting portion is tightly connected by the second described sealing ring with the second described excircle.So, no
But convenient during assembling, and sealing ring is less likely to occur to rupture, the phenomenon of seepage, sealing effectiveness is more preferable.
As preferably, the 1/2 of a length of casing length of described water jacket.So, water jacket processing and assembling the most very
Convenient.
As preferably, the second described connecting portion be placed on the second described excircle and near with casing the first excircle
The position having a common boundary.So, assembling convenient, sealing ring is not easy to rupture when assembling and use, good sealing effect.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation for the water-cooled machine of jetting machine.
In Fig. 1: 1 drive end bearing bracket, 2 casing, 2.1 casing the first excircles, 2.2 casing the second excircles, 3 water jackets, 3.1 first
Connecting portion, 3.2 second connecting portions, 4 rear end caps, 5 first sealing rings, 6 water channels, 7 second sealing rings.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is further described.
As it is shown in figure 1, a kind of water-cooled machine for jetting machine, including stator, it is sleeved on the casing outside stator
2, it is sealedly attached to the drive end bearing bracket 1 of casing 2 side and is sealedly attached to the rear end cap 4 of casing 2 opposite side, also including water jacket 3, and
The 1/2～2/3 of a length of casing 2 length of described water jacket 3；The periphery of described casing 2 depends near the position of rear end cap 4
Secondary casing the first excircle 2.1 and casing the second excircle 2.2 of being provided with, and the external diameter of casing the second excircle 2.2 is more than casing
The external diameter of the first excircle 2.1；Described water jacket 3 is sleeved on the outside of casing the first excircle 2.1, and described water jacket 3 with
The water channel 6 that Cooling Water passes through it is provided with between casing the first excircle 2.1.
Described water jacket 3 be respectively arranged at two ends with the first connecting portion 3.1 and the second connecting portion 3.2, the first described connection
Portion 3.1 is placed at casing 2 first excircle 2.1, and the inwall of the first described connecting portion 3.1 is provided with for being embedded the first sealing ring
First mounting groove of 5, and the first described connecting portion 3.1 and described casing the first excircle 2.1 are by described first close
Seal 5 is tightly connected；Second connecting portion 3.2 is placed at casing the second excircle 2.2, the inwall of the second described connecting portion 3.2
It is provided with the second mounting groove for being embedded the second sealing ring 7, and the second described connecting portion 3.2 and described casing the second cylindrical
Week 2.2 is tightly connected by the second described sealing ring 7.
In this specific embodiment, the 1/2 of a length of casing 2 length of described water jacket 3.
The second described connecting portion 3.2 be placed on described casing the second excircle 2.2 and near with casing the first cylindrical
The position that week 2.1 has a common boundary.
Below only most preferred embodiment of the present utility model is described, but is not to be construed as the limit to claim
System.This utility model is not only limited to above example, and its concrete structure allows to change.All in this utility model independent right
The various changes made in the protection domain required are all in this utility model protection domain.
Claims (4)
1., for the water-cooled machine of jetting machine, including stator, it is sleeved on the casing (2) outside stator, is tightly connected
Drive end bearing bracket (1) in casing (2) side and be sealedly attached to the rear end cap (4) of casing (2) opposite side, it is characterised in that: also wrap
Include water jacket (3), and the 1/2～2/3 of a length of casing (2) length of described water jacket (3)；The periphery of described casing (2) is leaned on
The position of nearly rear end cap (4) is sequentially provided with casing the first excircle (2.1) and casing the second excircle (2.2), and casing the
The external diameter of two excircles (2.2) is more than the external diameter of casing the first excircle (2.1)；Described water jacket (3) is sleeved on casing first
It is provided with what Cooling Water passed through between the outside of excircle (2.1), and described water jacket (3) and casing the first excircle (2.1)
Water channel (6).
Water-cooled machine for jetting machine the most according to claim 1, it is characterised in that: described water jacket (3)
Being respectively arranged at two ends with the first connecting portion (3.1) and the second connecting portion (3.2), described the first connecting portion (3.1) is placed in casing
One excircle (2.1) place, the inwall of described the first connecting portion (3.1) is provided with the first peace for being embedded the first sealing ring (5)
Tankage, and described the first connecting portion (3.1) is close by described the first sealing ring (5) with described the first excircle (2.1)
Envelope connects；Second connecting portion (3.2) is placed in casing the second excircle (2.2) place, and the inwall of described the second connecting portion (3.2) sets
There is the second mounting groove for being embedded the second sealing ring (7), and outside described the second connecting portion (3.2) is with described casing second
Circumference (2.2) is tightly connected by described the second sealing ring (7).
Water-cooled machine for jetting machine the most according to claim 1, it is characterised in that: described water jacket (3)
The 1/2 of a length of casing (2) length.
Water-cooled machine for jetting machine the most according to claim 2, it is characterised in that: the second described connecting portion
(3.2) it is placed in described casing the second excircle (2.2) and near the position having a common boundary with casing the first excircle (2.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688271.5U CN205725335U (en) | 2016-06-28 | 2016-06-28 | Water-cooled machine for jetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688271.5U CN205725335U (en) | 2016-06-28 | 2016-06-28 | Water-cooled machine for jetting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725335U true CN205725335U (en) | 2016-11-23 |
Family
ID=57326834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620688271.5U Active CN205725335U (en) | 2016-06-28 | 2016-06-28 | Water-cooled machine for jetting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450152A (en) * | 2019-01-08 | 2019-03-08 | 台州市路桥先锋电子科技有限公司 | A kind of jetting machine using water-cooled machine |
-
2016
- 2016-06-28 CN CN201620688271.5U patent/CN205725335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450152A (en) * | 2019-01-08 | 2019-03-08 | 台州市路桥先锋电子科技有限公司 | A kind of jetting machine using water-cooled machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |