CN111082585A - Heat insulation protective cover - Google Patents
Heat insulation protective cover Download PDFInfo
- Publication number
- CN111082585A CN111082585A CN201911412725.0A CN201911412725A CN111082585A CN 111082585 A CN111082585 A CN 111082585A CN 201911412725 A CN201911412725 A CN 201911412725A CN 111082585 A CN111082585 A CN 111082585A
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- China
- Prior art keywords
- cooling pipe
- cover body
- pipe
- cooling
- water inlet
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention belongs to the technical field of heat insulation equipment of a motor in glass production, and particularly relates to a heat insulation protective cover which comprises a cover body, wherein a heat insulation layer is fixedly arranged on the outer side of the cover body, a plurality of annular cooling pipes made of non-ferromagnetic materials are statically connected to the inner wall of the cover body, a water inlet and a water outlet are formed in each cooling pipe, a plurality of spheres made of ferromagnetic materials are arranged in each cooling pipe, and the iron spheres are in clearance fit with the inner wall of each cooling pipe; the inside of the cover body is provided with a plurality of shifting pieces, one end of each shifting piece faces the cooling pipe, the magnet is fixedly connected with the end, far away from the cooling pipe, of each shifting piece, and the elastic piece is connected between the end, far away from the cooling pipe, of each shifting piece and the inner wall of the cover body. The problem that the motor breaks down easily because of the heat dissipation is bad among the prior art in high temperature environment has been solved to this scheme.
Description
Technical Field
The invention belongs to the technical field of heat insulation equipment of motors in glass production, and particularly relates to a heat insulation protective cover.
Background
In a workshop for producing glass products, the temperature of an area for processing high-temperature glass is higher, a servo motor in the area can generate heat when working, and the external temperature is higher, so that the servo motor is easy to break down due to poor heat dissipation, and the normal production is further influenced.
Disclosure of Invention
The invention aims to provide a heat-insulating protective cover to solve the problem that a motor in the prior art is prone to failure due to poor heat dissipation in a high-temperature environment.
In order to achieve the purpose, the basic scheme of the invention provides a heat insulation protective cover which comprises a cover body, wherein a heat insulation layer is fixedly arranged on the outer side of the cover body, a plurality of annular cooling pipes made of non-ferromagnetic materials are statically connected to the inner wall of the cover body, a water inlet and a water outlet are formed in each cooling pipe, a plurality of spheres made of ferromagnetic materials are arranged in each cooling pipe, and the iron spheres are in clearance fit with the inner wall of each cooling pipe; the inside of the cover body is provided with a plurality of shifting pieces, one end of each shifting piece faces the cooling pipe, the magnet is fixedly connected with the end, far away from the cooling pipe, of each shifting piece, and the elastic piece is connected between the end, far away from the cooling pipe, of each shifting piece and the inner wall of the cover body.
The principle and the beneficial effect of the basic scheme are as follows:
the heat insulation layer is arranged on the outer side of the cover body to block the temperature of the external environment, so that heat is prevented from being transferred to the interior of the cover body, and the effect of isolating external heat is achieved; the cooling water is introduced into the cooling pipe from the inside of the cooling pipe, so that the cooling water takes away the temperature of the cooling pipe when flowing in the cooling pipe, the cooling pipe is cooled, the cooling pipe absorbs the heat of the inner part of the cover body, the heat of the inner part of the cover body is transferred to the cooling water through the cooling pipe, the heat of the inner part of the cover body is discharged, and the purpose of cooling the inner part of the cover body is achieved. Flow in the cooling tube through the cooling water, make the cooling water promote the spheroid along the cooling tube motion, when the spheroid is close to the plectrum, magnetic attraction takes place for magnet and spheroid on the plectrum, make the magnet drive the plectrum remove along with spheroidal motion, keep away from with the magnet under the effect of cooling water when the spheroid and lead to the magnetic force effect to disappear after, the plectrum has the trend that resets under the effect of elastic component, thereby make the plectrum take place reciprocating vibration under the effect of elastic component, thereby make the plectrum disturb the air of cover internal portion, make the faster thermal transmission of taking place of the air of cover internal portion, thereby improve the effect that the cooling tube cooled down to cover internal portion.
Furthermore, the water inlet is connected with a water inlet pipe, the axial direction of the water inlet pipe is tangent to the cooling pipe, the water outlet is connected with a water outlet pipe, and the axial direction of the water outlet pipe is tangent to the cooling pipe. The water inlet pipe and the water outlet pipe are respectively arranged in a state of being tangent to the cooling pipe, so that the water inlet and the water outlet of the cooling pipe are smoother, and the resistance loss of the cooling water is reduced.
Furthermore, a one-way limiting part is arranged inside a minor arc section, which is positioned between the water inlet and the water outlet, on the cooling pipe, and the ball body can only move from the water outlet to the water inlet under the action of the one-way limiting part. The single limiting part is arranged, so that the ball body can only move to the water outlet from the water inlet through the major arc section and then move to the water inlet from the water outlet, a closed loop is formed, cooling water can flow from the major arc section, and the cooling effect of the cooling pipe on the inner part of the cover body is guaranteed.
Furthermore, one-way locating part includes the ejector pin, and the one end of ejector pin is articulated with the inner wall of cooling tube, and the other end of ejector pin is connected with reset spring towards water inlet department between the inner wall of ejector pin and cooling tube. The one-way limiting part is formed by the ejector rod and the reset spring, so that the one-way limiting part is simple in structure and convenient to manufacture.
Further, the shifting sheet is in a rectangular plate shape, and the plate surface of the shifting sheet is parallel to the radial direction of the cooling pipe. The plectrum is arranged to be rectangular plate-shaped, so that the plectrum is favorable for ensuring that the plectrum has a good disturbance effect on air in vibration.
Further, the elastic member is a cylindrical coil spring. The cylindrical spiral spring is convenient to operate during installation, and the installation difficulty is reduced.
Furthermore, a plurality of heat conduction fins are fixedly connected to the outer side of the cooling pipe. Set up heat conduction fin, can increase the area of contact of cooling tube and air through heat conduction fin to improve the effect that the cooling tube cooled down to cover body inside.
Further, the cooling pipe is an aluminum alloy pipe. The aluminum alloy has good heat-conducting property, so that the cooling pipe can timely transmit the heat of the air to the cooling water, and the cooling effect is ensured.
Further, the ball body is a steel ball. The steel balls are common and convenient to obtain, so that the manufacturing cost is reduced.
Drawings
FIG. 1 is a transverse cross-sectional view of a first embodiment of a heat shield of the present invention;
FIG. 2 is a longitudinal cross-sectional view of the present invention;
fig. 3 is a transverse sectional view of a second embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: insulating layer 1, cover body 2, cooling tube 3, water inlet 31, delivery port 32, plectrum 4, spheroid 5, inlet tube 6, outlet pipe 7, magnet 8, elastic component 9, heat conduction fin 10.
The first embodiment is as follows: as shown in fig. 1 and 2: a heat insulation protective cover comprises a cuboid cover body 2, a heat insulation layer 1 is bonded on the outer side of the cover body 2, and the heat insulation layer 1 is made of polyurethane foam plastics. The inner wall of the cover body 2 is fixedly connected with a plurality of annular cooling pipes 3 made of non-ferromagnetic materials, and in the embodiment, the non-ferromagnetic materials are preferably aluminum alloy materials. A water inlet 31 and a water outlet 32 are arranged on the cooling pipe 3, a water inlet pipe 6 is hermetically connected at the water inlet 31, and the axial direction of the water inlet pipe 6 is tangent to the cooling pipe 3; the water outlet 32 is connected with a water outlet pipe 7 in a sealing way, and the axial direction of the water outlet pipe 7 is tangent to the cooling pipe 3. A one-way limiting piece is arranged inside a minor arc section of the cooling pipe 3, which is positioned at the water inlet 31 and the water outlet 32, and comprises a top rod, one end of the top rod is hinged with the cooling pipe 3, and the top rod penetrates through the circle center of the cross section of the cooling pipe 3 around a hinged point swinging plane; one end of the ejector rod, which is hinged with the cooling pipe 3, faces to one side of the water outlet 32, the other end of the ejector rod faces to one side of the water inlet 31, and a return spring is connected between the ejector rod and the inner wall of the cooling pipe 3, and the return spring is preferably a plate spring. A plurality of spheres 5 made of ferromagnetic materials are arranged inside the cooling pipe 3, the spheres 5 are in sliding fit with the cooling pipe 3, and the spheres 5 are preferably steel balls in the embodiment; the length of the cooling tube 3 occupied by all the spheres 5 in the cooling tube 3 is greater than the length of the minor segment.
A shifting sheet 4 is arranged in the cover body 2, the shifting sheet 4 is rectangular plate-shaped, and the plate surface of the shifting sheet 4 is parallel to the radial direction of the cooling pipe 3; an elastic part 9 is connected between one end of the plectrum 4 and the inner wall of the cover body 2, and the elastic part 9 is preferably a cylindrical helical spring in the embodiment; one end of the cylindrical helical spring is welded with the interior of the cover body 2, and the other end of the cylindrical helical spring is welded with the shifting piece 4. The end of the plectrum 4 facing the cooling pipe 3 is bolted with a magnet 8.
The specific implementation process is as follows: the cover body 2 is covered on the motor and then fixed through bolts, the water inlet pipe 6 and the water outlet pipe are respectively communicated with an external cooling water circulation system, cooling water is injected into the cooling pipe 3 from the water inlet pipe 6 by the cooling water circulation system, and the cooling water flows to the water outlet through a major arc section between the water inlet 31 and the water outlet, so that the cooling water takes away heat of air in the cover body 2 through the cooling pipe 3; simultaneously, the cooling water is when flowing, promote spheroid 5 along the motion of cooling tube 3, when spheroid 5 moves to being close to plectrum 4, magnetic action takes place for magnet 8 on spheroid 5 and the plectrum 4, magnet 8 moves along with spheroid 5 under the motion of spheroid 5, thereby make plectrum 4 also take place the swing, after spheroid 5 separates gradually with magnet 8 under the effect of cooling water and disappears until magnetic action, plectrum 4 resets under cylindrical coil spring's effect, thereby make plectrum 4 take place the vibration, plectrum 4 can disturb the air flow of the cover body 2 inside when the vibration, thereby make the air of the cover body 2 inside transmit the heat for cooling tube 3 more fast.
Example two: the difference from the first embodiment is only that: as shown in fig. 3, a plurality of heat conducting fins 10 are welded to the outer side of the cooling tube 3, and the heat conducting fins 10 extend in the radial direction of the cooling tube 3. The contact area between the cooling tube 3 and the air inside the cover body 2 can be increased through the heat-conducting fins 10, so that the heat transfer area between the cooling tube 3 and the air is increased, and the cooling effect of the cooling tube 3 on the inside of the cover body 2 is favorably improved.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. A thermal-insulated protection casing which characterized in that: the cooling device comprises a cover body, wherein a heat insulation layer is fixedly arranged on the outer side of the cover body, a plurality of annular cooling pipes made of non-ferromagnetic materials are fixedly connected to the inner wall of the cover body, a water inlet and a water outlet are formed in each cooling pipe, a plurality of balls made of ferromagnetic materials are arranged in each cooling pipe, and the iron balls are in clearance fit with the inner wall of each cooling pipe; the inside of the cover body is provided with a plurality of shifting pieces, one end of each shifting piece faces the cooling pipe, the magnet is fixedly connected with the end, far away from the cooling pipe, of each shifting piece, and the elastic piece is connected between the end, far away from the cooling pipe, of each shifting piece and the inner wall of the cover body.
2. A heat shield according to claim 1, wherein: the water inlet is connected with a water inlet pipe, the axial direction of the water inlet pipe is tangent to the cooling pipe, the water outlet is connected with a water outlet pipe, and the axial direction of the water outlet pipe is tangent to the cooling pipe.
3. A heat shield according to claim 2, wherein: the cooling pipe is provided with a one-way limiting part inside a minor arc section between the water inlet and the water outlet, and the ball body can only move from the water outlet to the water inlet under the action of the one-way limiting part.
4. A heat shield according to claim 3, wherein: the one-way locating part comprises an ejector rod, one end of the ejector rod is hinged to the inner wall of the cooling pipe, the other end of the ejector rod faces the water inlet, and a reset spring is connected between the ejector rod and the inner wall of the cooling pipe.
5. The heat shield of claim 4, wherein: the shifting sheet is in a rectangular plate shape, and the plate surface of the shifting sheet is parallel to the radial direction of the cooling pipe.
6. The heat shield of claim 5, wherein: the elastic piece is a cylindrical spiral spring.
7. The heat shield of claim 6, wherein: and a plurality of heat conduction fins are fixedly connected to the outer side of the cooling pipe.
8. The heat shield of claim 7, wherein: the cooling pipe is an aluminum alloy pipe.
9. A heat shield according to claim 8, wherein: the ball body is a steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911412725.0A CN111082585B (en) | 2019-12-31 | 2019-12-31 | Heat insulation protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911412725.0A CN111082585B (en) | 2019-12-31 | 2019-12-31 | Heat insulation protective cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111082585A true CN111082585A (en) | 2020-04-28 |
| CN111082585B CN111082585B (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911412725.0A Active CN111082585B (en) | 2019-12-31 | 2019-12-31 | Heat insulation protective cover |
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| Country | Link |
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| CN (1) | CN111082585B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112910181A (en) * | 2021-03-01 | 2021-06-04 | 江苏华频电子科技有限公司 | Brushless motor with high-efficient heat dissipation |
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| KR20130078623A (en) * | 2011-12-30 | 2013-07-10 | (주)아드반텍 | Both direction orifice and heat pump system of electronics vehicle |
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| CN208217340U (en) * | 2018-05-11 | 2018-12-11 | 辽宁科技学院 | A kind of tara vine freezing storage device |
| CN109494925A (en) * | 2018-11-21 | 2019-03-19 | 高邮佳春科技有限公司 | A kind of magneto of efficient damping |
| US10247053B1 (en) * | 2017-10-24 | 2019-04-02 | Joseph Schubeck | Axleless roller valve lifter |
| CN110345283A (en) * | 2019-06-18 | 2019-10-18 | 韦媛群 | A kind of piston type grouting pump non-return valve |
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2019
- 2019-12-31 CN CN201911412725.0A patent/CN111082585B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101262164A (en) * | 2007-03-07 | 2008-09-10 | 株式会社模雅特 | Step motor |
| KR20130078623A (en) * | 2011-12-30 | 2013-07-10 | (주)아드반텍 | Both direction orifice and heat pump system of electronics vehicle |
| JP2016035207A (en) * | 2014-08-01 | 2016-03-17 | 光精工株式会社 | Oil jet |
| CN104494126A (en) * | 2014-12-25 | 2015-04-08 | 重庆百齐居建材有限公司 | Embedded pipe elbow pipe device |
| CN204481621U (en) * | 2015-04-09 | 2015-07-15 | 浙江奇力电机有限公司 | A kind of heat distributes bumper and absorbing shock motor |
| CN207413942U (en) * | 2017-08-01 | 2018-05-29 | 骆亦飞 | A kind of chemical laboratory spiral coil cooling tube cleaning device |
| US10247053B1 (en) * | 2017-10-24 | 2019-04-02 | Joseph Schubeck | Axleless roller valve lifter |
| CN208217340U (en) * | 2018-05-11 | 2018-12-11 | 辽宁科技学院 | A kind of tara vine freezing storage device |
| CN108788195A (en) * | 2018-06-05 | 2018-11-13 | 深圳市爱贝科精密机械有限公司 | A kind of permanent magnet synchronization motor spindle structure |
| CN109494925A (en) * | 2018-11-21 | 2019-03-19 | 高邮佳春科技有限公司 | A kind of magneto of efficient damping |
| CN110345283A (en) * | 2019-06-18 | 2019-10-18 | 韦媛群 | A kind of piston type grouting pump non-return valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112910181A (en) * | 2021-03-01 | 2021-06-04 | 江苏华频电子科技有限公司 | Brushless motor with high-efficient heat dissipation |
| CN112910181B (en) * | 2021-03-01 | 2022-02-22 | 江苏华频电子科技有限公司 | Brushless motor with high-efficient heat dissipation |
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| Publication number | Publication date |
|---|---|
| CN111082585B (en) | 2020-12-25 |
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