CN204391942U - Motor end cover component used for high-speed railway - Google Patents
Motor end cover component used for high-speed railway Download PDFInfo
- Publication number
- CN204391942U CN204391942U CN201520098962.5U CN201520098962U CN204391942U CN 204391942 U CN204391942 U CN 204391942U CN 201520098962 U CN201520098962 U CN 201520098962U CN 204391942 U CN204391942 U CN 204391942U
- Authority
- CN
- China
- Prior art keywords
- end cap
- cap body
- left end
- right end
- hole
- 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 relates to the technical field of high-speed railway device, especially a kind of motor end cover component used for high-speed railway, has and is made up and the left end cap be oppositely arranged and right end cap of aluminium alloy, described left end cap and the right end cap thin-wall construction form all in cylinder shape; Left end cap comprises left end cap body, the middle position of described left end cap body offers the axis hole for assembling motor shaft, the bottom of left end cap body is provided with the first undersetting, the capping of left end cap body is evenly provided with some first reinforcements, the top of left end cap body and bottom offer ventilative through hole and first time ventilative through hole respectively; Right end cap comprises right end cap body, the middle position of right end cap body offers pilot hole, the bottom of right end cap body is provided with the second undersetting, the capping of right end cap body is evenly provided with some second reinforcements, and the bottom of right end cap body offers second time ventilative through hole.The thermal diffusivity of this motor end cover component is good, and quality is light, and tension shock strength is high.
Description
Technical field
The utility model relates to the technical field of high-speed railway device, especially a kind of motor end cover component used for high-speed railway.
Background technology
In recent years, along with socioeconomic fast development, high-speed railway traffic being had higher requirement, in order to adapt to the continuous speed-raising of high-speed railway under the new situation, also the device on high-speed railway being had higher requirement in technical requirement.
Motor is the power source that high-speed railway runs, the requirement of its property indices is all very strict, electric motor end cap is the important component part of motor, existing most electric motor end cap comes with some shortcomings part in structural design: as, end cap is made of cast iron usually, and its tensile strength and shock strength all not easily reach the technical requirement of high-speed railway to device; In order to meet working strength, therefore end cap lacks a large amount of louvres, after motor long-time running, end cap can produce a large amount of heats and can not distribute timely, easily causes end cap to occur phenomenon of rupture; Meanwhile, in order to meet working strength, end cap wall is usually thicker, and entirety is comparatively heavy; Above-mentioned defect makes these end caps all can not meet light, fast, the steady requirement of high-speed railway.
Utility model content
The technical problems to be solved in the utility model is: in order to solve the problem proposed in above-mentioned background technology, and the utility model provides the motor end cover component used for high-speed railway that a kind of thermal diffusivity is good, quality light, tension shock strength is high.
The utility model solves the technical scheme that its technical problem adopts: a kind of motor end cover component used for high-speed railway, has and be made up and the left end cap be oppositely arranged and right end cap of aluminium alloy, described left end cap and the right end cap thin-wall construction form all in cylinder shape; Left end cap comprises left end cap body, the middle position of described left end cap body offers the axis hole for assembling motor shaft, the bottom of left end cap body is provided with the first undersetting, the capping of left end cap body is evenly provided with some first reinforcements, the top of left end cap body and bottom offer ventilative through hole and first time ventilative through hole respectively; Right end cap comprises right end cap body, the middle position of right end cap body offers pilot hole, the bottom of right end cap body is provided with the second undersetting, the capping of right end cap body is evenly provided with some second reinforcements, and the bottom of right end cap body offers second time ventilative through hole.
The front end face of the body of left end cap described in technique scheme evenly offers several first installing holes; The front end face of described right end cap body evenly offers several second installing holes.
The middle part of first time ventilative through hole described in technique scheme is provided with the stiffener connecting its front/rear end.
First time ventilative through hole described in technique scheme penetrates the first undersetting in corresponding position; Described second time ventilative through hole penetrates the second undersetting in corresponding position.
The beneficial effects of the utility model are: motor end cover component used for high-speed railway of the present utility model has following positive advantage:
(1) left end cap and right end cap are made by aluminium alloy, and quality is light, and plasticity is good, and be easy to processing, tensile strength and shock strength all can meet the technical requirement of high-speed railway to device;
(2) left end cap and right end cap all offering air-vent, cause its radiating effect better, effectively avoiding its phenomenon occurring because being heated for a long time rupturing to occur;
(3) wall thickness of left end cap and right end cap is thinner, further increases respective radiating effect; Meanwhile, them are also made to have good contractive effect;
(4) capping of left end cap and right end cap all evenly arranges several reinforcements, ensure that the working strength of left end cap and right end cap;
(5) structural design of end-cap assembly is very reasonable, meets the requirement that high-speed railway is light, fast, steady completely, can be widely used on high-speed railway.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model left end cap;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the upward view of Fig. 1;
Fig. 5 is the structural representation of the utility model right end cap;
Fig. 6 is the front view of Fig. 5;
Fig. 7 is the vertical view of Fig. 5;
Fig. 8 is the upward view of Fig. 5.
Label in accompanying drawing is: 1, left end cap, 1-1, left end cap body, 1-2, axis hole, 1-3, the first undersetting, 1-4, the first reinforcement, 1-5, upper ventilative through hole, 1-6, first time ventilative through hole, 1-7, the first installing hole, 1-8, stiffener, 2, right end cap, 2-1, right end cap body, 2-2, pilot hole, 2-3, the second undersetting, 2-4, the second reinforcement, 2-5, second time ventilative through hole, 2-6, the second installing hole.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1 and Figure 5, motor end cover component used for high-speed railway, have and be made up and the left end cap 1 be oppositely arranged and right end cap 2 of aluminium alloy, described left end cap 1 and the right end cap 2 thin-wall construction form all in cylinder shape, left end cap 1 and right end cap 2 are made by aluminium alloy, and quality is light, and plasticity is good, be easy to processing, tensile strength and shock strength all can meet the technical requirement of high-speed railway to device; The wall thickness of left end cap 1 and right end cap 2 is thinner, improves the radiating effect of left end cap 1 and right end cap 2; Meanwhile, left end cap 1 and right end cap 2 is also made to have good contractive effect.
As Fig. 1, Fig. 2, Fig. 3 and Fig. 4, left end cap 1 comprises left end cap body 1-1, the middle position of described left end cap body 1-1 offers the axis hole 1-2 for assembling motor shaft, the bottom of left end cap body 1-1 is provided with the first undersetting 1-3, the capping of left end cap body 1-1 is evenly provided with some first reinforcement 1-4, the top of left end cap body 1-1 and bottom offer ventilative through hole 1-5 and first time ventilative through hole 1-6 respectively, the front end face of left end cap body 1-1 evenly offers several first installing holes 1-7, the middle part of described first time ventilative through hole 1-6 is provided with the stiffener 1-8 connecting its front/rear end, first time ventilative through hole 1-6 penetrates the first undersetting 1-3 in corresponding position.
As shown in Fig. 5, Fig. 6, Fig. 7 and Fig. 8, right end cap 2 comprises right end cap body 2-1, the middle position of right end cap body 2-1 offers pilot hole 2-2, the bottom of right end cap body 2-1 is provided with the second undersetting 2-3, the capping of right end cap body 2-1 is evenly provided with some second reinforcement 2-4, the bottom of right end cap body 2-1 offers second time ventilative through hole 2-5, the front end face of right end cap body 2-1 evenly offers several second installing holes 2-6, described second time ventilative through hole 2-5 penetrates the second undersetting 2-3 in corresponding position.
The left end cap 1 be made up of aluminium alloy and the chemical composition content of right end cap 2 as shown in the table:
The left end cap 1 be made up of aluminium alloy and the mechanical performance of right end cap 2 as shown in the table:
| Rp0.2(N/mm2) | Rm(N/mm2) | A(％) | Brinell hardness |
| ≥98 | ≥196 | ≥10 | About 60 |
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. a motor end cover component used for high-speed railway, it is characterized in that: have and be made up and the left end cap be oppositely arranged (1) and right end cap (2) of aluminium alloy, described left end cap (1) and the thin-wall construction form of right end cap (2) all in cylinder shape; Left end cap (1) comprises left end cap body (1-1), the middle position of described left end cap body (1-1) offers the axis hole (1-2) for assembling motor shaft, the bottom of left end cap body (1-1) is provided with the first undersetting (1-3), the capping of left end cap body (1-1) is evenly provided with some first reinforcements (1-4), the top of left end cap body (1-1) and bottom offer ventilative through hole (1-5) and first time ventilative through hole (1-6) respectively; Right end cap (2) comprises right end cap body (2-1), the middle position of right end cap body (2-1) offers pilot hole (2-2), the bottom of right end cap body (2-1) is provided with the second undersetting (2-3), the capping of right end cap body (2-1) is evenly provided with some second reinforcements (2-4), the bottom of right end cap body (2-1) offers second time ventilative through hole (2-5).
2. motor end cover component used for high-speed railway according to claim 1, is characterized in that: the front end face of described left end cap body (1-1) evenly offers several first installing holes (1-7); The front end face of described right end cap body (2-1) evenly offers several second installing holes (2-6).
3. motor end cover component used for high-speed railway according to claim 1, is characterized in that: the middle part of described first time ventilative through hole (1-6) is provided with the stiffener (1-8) connecting its front/rear end.
4. motor end cover component used for high-speed railway according to claim 1, is characterized in that: described first time ventilative through hole (1-6) penetrates the first undersetting (1-3) in corresponding position; Described second time ventilative through hole (2-5) penetrates the second undersetting (2-3) in corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098962.5U CN204391942U (en) | 2015-02-11 | 2015-02-11 | Motor end cover component used for high-speed railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098962.5U CN204391942U (en) | 2015-02-11 | 2015-02-11 | Motor end cover component used for high-speed railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204391942U true CN204391942U (en) | 2015-06-10 |
Family
ID=53364623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520098962.5U Expired - Fee Related CN204391942U (en) | 2015-02-11 | 2015-02-11 | Motor end cover component used for high-speed railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204391942U (en) |
-
2015
- 2015-02-11 CN CN201520098962.5U patent/CN204391942U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20200211 |