CN202475108U - Pipeline plane sealing structure of motor base and end cap of water cooling motor - Google Patents
Pipeline plane sealing structure of motor base and end cap of water cooling motor Download PDFInfo
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- CN202475108U CN202475108U CN2011205478295U CN201120547829U CN202475108U CN 202475108 U CN202475108 U CN 202475108U CN 2011205478295 U CN2011205478295 U CN 2011205478295U CN 201120547829 U CN201120547829 U CN 201120547829U CN 202475108 U CN202475108 U CN 202475108U
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- end cap
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- motor base
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Abstract
The utility model provides a pipeline plane sealing structure of a motor base and end caps of a water cooling motor. The end caps are arranged on two ends of the motor base. The end caps are characterized in that a water outlet in the end cap on one end of the motor base communicates with a water inlet of the motor base, thereby forming a pair of communication pipelines; and a water inlet on the end cap on the other end of the motor base communicates with a water outlet of the motor base, thereby forming another pair of communication pipelines. A rabbet or a round groove is designed to arrange in each pair of the communication pipelines. An O-shaped sealing ring is embedded into the rabbet or the round groove. Compared with a water-cooling method cooling the front end cap, the rear end cap and the motor base respectively, the method of adopting the pipeline sealing structure of the motor base and the end caps of the water cooling motor is superior under the same cooling effect. The pipeline sealing structure of the motor base and the end caps of the water cooling motor has a simple structure and can be dismounted conveniently, and the number of required water inlet and outlet pipes is reduced substantially to only two. Compared with a U-shaped pipe adopted in a method of using the U-shaped pipe to connect the water inlets and the water outlets of the front end cap, the rear end cover and the motor base, the pipeline sealing structure of the motor base and the end caps of the water cooling motor has a simpler structure and can be dismounted more conveniently. And water leakage links are reduced substantially.
Description
Technical field
The utility model relates to the pipeline plane sealing structure of a kind of water cooling electric machine stand and end cap, belongs to the design of electrical motor field.
Background technology
The continuous variation of As market, much more more and more the water cooling motor is used.Because equal-wattage, the water cooling motor have the aerodynamic noise that little, the no fan of volume causes than general ventilated machine and have noise low, can be than advantages such as (like naval vessel and steel mill) work under the high ambient temperature.Variable-frequency motor particularly is if adopt water-cooling method, forced ventilation measure of instead blower fan or device.
At present, most water cooling motors adopt forward and backward end cap, support to carry out water cooling respectively, the minimum six roots of sensation that needs of inlet tube and outlet tube, and quantity is more, complex structure.Adopt forward and backward end cap to connect into and out of the water hole with " U " pipe with support in addition, this just brings loading and unloading inconvenience, the problems such as link increases of leaking.
Summary of the invention
The utility model provides a kind of pipeline plane sealing method, makes the water cooling motor only need two water pipes of one-in-and-one-out, and easy accessibility, the link of leaking are few, have simplified water cooling motor Design of Cooling System greatly.
In order to achieve the above object, the technical scheme of the utility model has provided the pipeline plane sealing structure of a kind of water cooling electric machine stand and end cap, and end cap lays respectively at the two ends of support; It is characterized in that: the delivery port that is positioned on the end cap of support one end is connected with the water inlet of support, the connecting pipeline that partners, and the water inlet that is positioned on the end cap of the support other end is connected with the delivery port of support; Form another to connecting pipeline, when test hydraulic pressure is 0.80-3.00MPa, on every pair of connecting pipeline, be provided with a seam; This seam is located on the end cap; Or be located on the support, when seam was located on the end cap, seam was positioned at the delivery port place or the water inlet of end cap; When seam was located on the support, seam was positioned at the delivery port place or the water inlet of support;
When test hydraulic pressure is higher than 3.00MPa; On every pair of connecting pipeline, be provided with a circular groove, this circular groove is located on the end cap, or is located on the support; When circular groove is located on the end cap; Circular groove be positioned at end cap delivery port place or water inlet around, when circular groove is located on the support, circular groove be positioned at support delivery port place or water inlet around.
Preferably, the internal diameter of said seam and the degree of depth can guarantee to place the O RunddichtringO in the seam can bring into play sealing effectiveness.
Preferably, the external diameter of said circular groove, internal diameter and the degree of depth can guarantee to place the O RunddichtringO in the circular groove can produce distortion to obtain high pressure seal result.
Through relatively, under identical cooling effect, the support of water cooling motor and end cap adopt the pipeline plane sealing method; Adopt water-cooling method relatively respectively with forward and backward end cap, support, structure is simpler, and dismounting is more convenient; Used water inlet pipe and water outlet pipe quantity obviously reduces, and only needs two; Connect the paddle hole method with forward and backward end cap and casing with " U " pipe and compare, structure is simpler, dismantles more conveniently, and the link of leaking obviously reduces.
Description of drawings
Fig. 1 is for adopting the water cooling system sketch map of pipeline plane sealing method;
Fig. 2 is support or end cap plane processing seam sketch map;
Fig. 3 is support or end cap plane processing circular groove sketch map;
The pipeline flat seal design diagram of support and end cap when Fig. 4 is the processing seam;
The pipeline flat seal design diagram of support and end cap when Fig. 5 is the processing circular groove.
Embodiment
For making the utility model more obviously understandable, now with a preferred embodiment, and conjunction with figs. elaborates as follows.
As shown in Figure 1; The system of a kind of water cooling electric machine stand that employing the utility model provides and the pipeline plane sealing structure of end cap only needs a water inlet pipe 3 and an outlet pipe 4; The cooling water of motor is entered by inlet opening, end cap 1 below, arrives the pipeline flat seal place of this end cap and support 2 through this end cap water route; Via the support water route; Arrive the pipeline flat seal place of support 2 and another end cap 1 again, arrive the apopore of another end cap again through another end cap water route, thereby only need two in one-in-and-one-out water pipe can form a complete water cooling system.Adopt the water cooling system of this pipeline plane sealing method design, have plurality of advantages such as the water inlet pipe and water outlet pipe number is less, easy to loading and unloading, easy to maintenance, the link of leaking is few, good cooling results.And this water cooling system also can promote the use of oil cooling and but wait liquid-cooling system.
A kind of water cooling electric machine stand of the utility model and the pipeline plane sealing structure of end cap, the delivery port that the steps include: to be positioned on the end cap 1 of support 2 one ends is connected with the water inlet of support 2, and connecting pipeline partners; The water inlet that is positioned on the end cap 1 of support 2 other ends is connected with the delivery port of support 2, forms another to connecting pipeline, when test hydraulic pressure is 0.80-3.00MPa; Seam of design on every pair of connecting pipeline, seam is as shown in Figure 2, and this seam design is on end cap 1; Or design is on support 2; When seam design in 1 last time of end cap, seam is positioned at the delivery port place or the water inlet of end cap 1, when the seam design in 2 last times of support; Seam is positioned at the delivery port place or the water inlet of support 2, and the inner diameter d of seam and depth H can guarantee to place the O RunddichtringO 5 in the seam can bring into play sealing effectiveness.Behind the O RunddichtringO 5 of packing on the seam, as shown in Figure 4.
When test hydraulic pressure is higher than 3.00MPa; Circular groove of design on every pair of connecting pipeline, circular groove is as shown in Figure 3, and this circular groove design is on end cap 1; Or design is on support 2; When circular groove design in 1 last time of end cap, circular groove be positioned at end cap 1 delivery port place or water inlet around, when the circular groove design in 2 last times of support; Circular groove be positioned at support 2 delivery port place or water inlet around, the external diameter B of circular groove, internal diameter b and degree of depth J can guarantee to place the O RunddichtringO 5 in the circular groove can produce to be out of shape with the acquisition high pressure seal result.Behind the O RunddichtringO 5 of packing on the seam, as shown in Figure 5.
Need benly to be: the angular deviation of the water inlet of support 2 and delivery port position and end cap water inlet position and delivery port position should be satisfied the m level requirement of GB/T 1804 during design, will influence flow when being in the bigger state of angular deviation as if both.In addition the water inlet of support 2 and delivery port position, end cap water inlet position and delivery port position respectively with support, installation screw, the trepanning relative position of installation screw, trepanning and end cap need control proper.The size of water inlet and delivery port is pressed cooling water flow and is decided.
Claims (3)
1. the pipeline plane sealing structure of water cooling electric machine stand and end cap, end cap (1) lays respectively at the two ends of support (2), it is characterized in that: the delivery port that is positioned on the end cap (1) of support (2) one ends is connected with the water inlet of support (2); The connecting pipeline that partners, the water inlet that is positioned on the end cap (1) of support (2) other end is connected with the delivery port of support (2), forms another to connecting pipeline; When test hydraulic pressure is 0.80-3.00MPa; On every pair of connecting pipeline, be provided with a seam, this seam is located on the end cap (1), or is located on the support (2); When seam is located at end cap (1) last time; Seam is positioned at the delivery port place or the water inlet of end cap (1), and when seam is located at support (2) last time, seam is positioned at the delivery port place or the water inlet of support (2);
When test hydraulic pressure is higher than 3.00MPa; On every pair of connecting pipeline, be provided with a circular groove, this circular groove is located on the end cap (1), or is located on the support (2); When circular groove is located at end cap (1) last time; Circular groove be positioned at end cap (1) delivery port place or water inlet around, when circular groove is located at support (2) last time, circular groove be positioned at support (2) delivery port place or water inlet around.
2. the pipeline plane sealing structure of a kind of water cooling electric machine stand as claimed in claim 1 and end cap is characterized in that: the internal diameter of said seam (d) and the degree of depth (H) can guarantee to place the O RunddichtringO (5) in the seam can bring into play sealing effectiveness.
3. the pipeline plane sealing structure of a kind of water cooling electric machine stand as claimed in claim 1 and end cap is characterized in that: the external diameter of said circular groove (B), internal diameter (b) and the degree of depth (J) can guarantee to place the O RunddichtringO (5) in the circular groove can produce distortion to obtain high pressure seal result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205478295U CN202475108U (en) | 2011-12-24 | 2011-12-24 | Pipeline plane sealing structure of motor base and end cap of water cooling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205478295U CN202475108U (en) | 2011-12-24 | 2011-12-24 | Pipeline plane sealing structure of motor base and end cap of water cooling motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202475108U true CN202475108U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205478295U Expired - Lifetime CN202475108U (en) | 2011-12-24 | 2011-12-24 | Pipeline plane sealing structure of motor base and end cap of water cooling motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202475108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412312A (en) * | 2018-12-19 | 2019-03-01 | 宁夏西北骏马电机制造股份有限公司 | Low seam mining machinery motor and the method for improving motor utilization rate |
| CN109474134A (en) * | 2018-11-05 | 2019-03-15 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of water cooling interface connection encapsulating method of electric car drive module |
-
2011
- 2011-12-24 CN CN2011205478295U patent/CN202475108U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474134A (en) * | 2018-11-05 | 2019-03-15 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of water cooling interface connection encapsulating method of electric car drive module |
| CN109412312A (en) * | 2018-12-19 | 2019-03-01 | 宁夏西北骏马电机制造股份有限公司 | Low seam mining machinery motor and the method for improving motor utilization rate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |