CN219740091U - Explosion-proof motor shell - Google Patents
Explosion-proof motor shell Download PDFInfo
- Publication number
- CN219740091U CN219740091U CN202321124076.6U CN202321124076U CN219740091U CN 219740091 U CN219740091 U CN 219740091U CN 202321124076 U CN202321124076 U CN 202321124076U CN 219740091 U CN219740091 U CN 219740091U
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- China
- Prior art keywords
- motor
- heat transfer
- heat
- transfer tube
- wall
- Prior art date
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Links
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses an explosion-proof motor shell, relates to the technical field of explosion-proof motor shells, and aims to solve the problems that an existing motor shell is made of cast iron generally, the heat dissipation performance of the existing motor shell is poor, and the heat conduction performance of the cast iron is poor compared with that of other metal materials, so that the motor cannot easily dissipate heat generated in the motor, and the working stability of the motor is poor due to long-time working in a high-temperature environment. Comprising the following steps: the motor comprises a motor outer shell, wherein an aluminum alloy outer layer is arranged in the motor outer shell, and an annular heat transfer copper sheet is bonded on the inner wall of the aluminum alloy outer layer; further comprises: the heat transfer tube is arranged in the aluminum alloy outer layer, a heat flow cavity is arranged between the heat transfer tube and the aluminum alloy outer layer, a plurality of heat dissipation holes are formed in the outer wall of the heat transfer tube, one end, close to the inner wall of the heat transfer tube, of the heat dissipation holes is of a large caliber, one end, close to the outer wall of the heat transfer tube, of the heat transfer tube is of a small caliber, and an inner mounting cavity is formed in the heat transfer tube.
Description
Technical Field
The utility model relates to the technical field of explosion-proof motor shells, in particular to an explosion-proof motor shell.
Background
The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and the motor shell is an outer shell for protecting internal motor accessories; the explosion-proof motor is a motor which can be used in flammable and explosive factories and does not generate electric spark during operation.
The existing motor shell is usually made of cast iron, the heat dissipation performance of the existing motor shell is poor, and the heat conduction performance of the cast iron is poor compared with that of other metal materials, so that the motor can not well dissipate heat generated in the motor shell, and the motor can work in a high-temperature environment for a long time, so that the working stability of the motor is poor; therefore, the existing requirements are not met, and an explosion-proof motor housing is provided.
Disclosure of Invention
The utility model aims to provide an explosion-proof motor shell, which aims to solve the problems that the existing motor shell proposed in the background art is usually made of cast iron, the heat dissipation performance of the existing motor shell is poor compared with that of other metal materials, so that the motor can not better dissipate heat generated in the motor, and the working stability of the motor is poor due to long-time high-temperature environment working.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an explosion proof motor housing comprising: the motor comprises a motor outer shell, wherein an aluminum alloy outer layer is arranged in the motor outer shell, and an annular heat transfer copper sheet is bonded on the inner wall of the aluminum alloy outer layer;
further comprises:
the heat transfer tube is arranged in the aluminum alloy outer layer, a heat flow cavity is arranged between the heat transfer tube and the aluminum alloy outer layer, a plurality of heat dissipation holes are formed in the outer wall of the heat transfer tube, one end, close to the inner wall of the heat transfer tube, of the heat dissipation holes is of a large caliber, one end, close to the outer wall of the heat transfer tube, of the heat transfer tube is of a small caliber, and an inner mounting cavity is formed in the heat transfer tube.
Preferably, a plurality of brackets are arranged in the heat flow cavity, and one end of each bracket is assembled with the heat transfer cylinder.
Preferably, a plurality of radiating fins are arranged on the outer wall of the motor outer shell.
Preferably, the rear end of the motor outer shell is provided with a threaded mounting end, the rear end of the threaded mounting end is provided with a rear cover of the heat dissipation fan, and the rear cover of the heat dissipation fan is detachably mounted with the motor outer shell through the threaded mounting end.
Preferably, both sides of motor shell body lower surface all are provided with the installed part, install the mounting hole on the outer wall of installed part, the combination pole is all installed to the both sides of motor shell body below, and combination pole and the detachable installation of mounting hole.
Preferably, an installation base is installed below the combined rod, and an anti-slip rubber pad is adhered below the installation base.
Preferably, a junction box is arranged on one side of the outer wall of the motor outer shell, a front cover is arranged at the front end of the motor outer shell, and a through hole is formed in the middle of the front cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. the heat transfer cylinder is arranged for heat transfer, and particularly, the motor inner accessory is arranged in the inner mounting cavity, heat generated in the operation process of the motor accessory is transferred to the heat flow cavity from the plurality of radiating holes at the heat transfer cylinder, and the heat flow in the heat flow cavity is not easy to flow back due to the fact that the caliber of one end of the radiating hole is large and the caliber of the other end of the radiating hole is small.
2. The mounting piece is used for combining with the combined rod department with the mounting hole, makes the installation base of motor housing body installation below, improves motor stability, and anti-skidding rubber pad is used for improving the stability and the skid resistance of base department, makes the motor be difficult for because of the vibration skew in the operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of an outer housing of the motor of the present utility model;
FIG. 3 is a schematic view of a partial structure of a heat transfer cartridge of the present utility model;
FIG. 4 is a schematic view of a partial structure of a mounting base of the present utility model;
in the figure: 1. a motor outer case; 2. a threaded mounting end; 3. a rear cover of the heat radiation fan; 4. a front cover; 5. a through hole; 6. a heat radiation fin; 7. a junction box; 8. a mounting member; 9. a mounting hole; 10. a combination rod; 11. a mounting base; 12. an aluminum alloy outer layer; 13. a heat flow chamber; 14. a bracket; 15. a heat transfer cylinder; 16. an inner mounting cavity; 17. a heat radiation hole; 18. an anti-slip rubber pad; 19. and (5) an annular heat transfer copper sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: an explosion proof motor housing comprising: the motor comprises a motor outer shell 1, wherein an aluminum alloy outer layer 12 is arranged in the motor outer shell 1, and an annular heat transfer copper sheet 19 is adhered to the inner wall of the aluminum alloy outer layer 12;
further comprises:
the heat transfer cylinder 15 is arranged in the aluminum alloy outer layer 12, a heat flow cavity 13 is arranged between the heat transfer cylinder 15 and the aluminum alloy outer layer 12, a plurality of radiating holes 17 are formed in the outer wall of the heat transfer cylinder 15, one end, close to the inner wall of the heat transfer cylinder 15, of the radiating holes 17 is of a large caliber, one end, close to the outer wall of the heat transfer cylinder 15, of the radiating holes is of a small caliber, and an inner mounting cavity 16 is formed in the heat transfer cylinder 15;
through setting up heat transfer cylinder 15 and being used for carrying out heat transfer, specifically, the interior accessory of motor is installed in interior installation cavity 16, the heat that the motor accessory operation in-process produced is outwards transferred to heat flow chamber 13 by a plurality of louvres 17 of heat transfer cylinder 15 department, because louvre 17 one end bore is big, one end bore is little, make the heat flow in the heat flow chamber 13 be difficult for the backward flow, cyclic annular heat transfer copper sheet 19 has good heat transferability, can transfer the heat in the heat flow chamber 13 to aluminum alloy skin 12 department, aluminum alloy skin 12 relies on a plurality of fin 6 transfer to the outside air again, make the motor housing possess good heat dissipation, make the motor safer in the operation in-process, be difficult for leading to motor job stabilization to be poor because of the motor is inside overheated, improve the security.
Referring to fig. 2, a plurality of brackets 14 are installed inside the heat flow chamber 13, and one end of the brackets 14 is assembled with a heat transfer cylinder 15;
the support 14 is used for fixing the heat transfer cylinder 15, and a heat flow cavity 13 is arranged between the heat transfer cylinder 15 and the aluminum alloy outer layer 12.
Referring to fig. 1, a plurality of heat dissipation fins 6 are disposed on an outer wall of a motor casing 1;
the radiating fins 6 are made of aluminum or copper and are used for transferring heat at the motor housing outwards, so that the radiating effect is improved.
Referring to fig. 1, a screw thread mounting end 2 is provided at the rear end of a motor outer housing 1, a heat dissipation fan rear cover 3 is mounted at the rear end of the screw thread mounting end 2, and the heat dissipation fan rear cover 3 is detachably mounted with the motor outer housing 1 through the screw thread mounting end 2;
the thread installation end 2 is used for being combined with the rear cover 3 of the heat dissipation fan in a thread combination mode, and the rear cover 3 of the heat dissipation fan is used for installing a rear fan (not shown in the figure) for dissipating heat in the motor shell.
Referring to fig. 1 and 4, mounting pieces 8 are arranged on two sides of the lower surface of the motor outer shell 1, mounting holes 9 are formed in the outer wall of the mounting pieces 8, combined rods 10 are arranged on two sides below the motor outer shell 1, and the combined rods 10 and the mounting holes 9 are detachably mounted; a mounting base 11 is arranged below the combined rod 10, and an anti-skid rubber pad 18 is adhered below the mounting base 11;
the mounting piece 8 and the mounting hole 9 are used for being combined with the combining rod 10, so that the motor shell body 1 can be mounted with the mounting base 11 below, the motor stability is improved, the anti-skid rubber pad 18 is used for improving the stability and the anti-skid performance of the base, and the motor is not easy to deviate due to vibration in operation.
Referring to fig. 1, a junction box 7 is installed at one side of the outer wall of a motor outer housing 1, a front cover 4 is installed at the front end of the motor outer housing 1, and a through hole 5 is provided at the middle position of the front cover 4;
the through hole 5 is used for the power supply machine output shaft to pass out.
Working principle: the heat transfer cylinder 15 is arranged for heat transfer, and specifically, the motor inner accessory is arranged in the inner mounting cavity 16, heat generated in the operation process of the motor accessory is transferred to the heat flow cavity 13 outwards through the plurality of heat dissipation holes 17 at the heat transfer cylinder 15, and as the caliber of one end of each heat dissipation hole 17 is large and the caliber of the other end is small, heat flow in the heat flow cavity 13 is not easy to flow back, the annular heat transfer copper sheet 19 has good heat transfer property, the heat in the heat flow cavity 13 can be transferred to the aluminum alloy outer layer 12, and the aluminum alloy outer layer 12 is transferred to the outside air by virtue of the plurality of heat dissipation fins 6 at the outer wall, so that the motor shell has good heat dissipation, the motor is safer in the operation process, the motor working stability is not easy to be deteriorated due to the internal overheating of the motor, and the safety is improved;
the bracket 14 is used for fixing the heat transfer cylinder 15, and a heat flow cavity 13 is arranged between the heat transfer cylinder 15 and the aluminum alloy outer layer 12;
the thread installation end 2 is used for being combined with the rear cover 3 of the heat dissipation fan in a thread combination mode, and the rear cover 3 of the heat dissipation fan is used for installing a rear fan and is used for dissipating heat in the motor shell;
the mounting piece 8 and the mounting hole 9 are used for being combined with the combining rod 10, so that the motor shell body 1 can be mounted with the mounting base 11 below, the motor stability is improved, the anti-skid rubber pad 18 is used for improving the stability and the anti-skid performance of the base, and the motor is not easy to deviate due to vibration in operation.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An explosion-proof motor shell comprises a motor shell body (1), wherein an aluminum alloy outer layer (12) is arranged in the motor shell body (1), and an annular heat transfer copper sheet (19) is adhered to the inner wall of the aluminum alloy outer layer (12);
the method is characterized in that: further comprises:
the heat transfer tube (15) is installed in the aluminum alloy outer layer (12), a heat flow cavity (13) is arranged between the heat transfer tube (15) and the aluminum alloy outer layer (12), a plurality of heat dissipation holes (17) are formed in the outer wall of the heat transfer tube (15), one end, close to the inner wall of the heat transfer tube (15), of the heat dissipation holes (17) is large-caliber, one end, close to the outer wall of the heat transfer tube (15), is small-caliber, and an inner mounting cavity (16) is formed in the heat transfer tube (15).
2. An explosion-proof motor housing as set forth in claim 1, wherein: a plurality of brackets (14) are arranged in the heat flow cavity (13), and one end of each bracket (14) is assembled with the heat transfer cylinder (15).
3. An explosion-proof motor housing as set forth in claim 1, wherein: a plurality of radiating fins (6) are arranged on the outer wall of the motor outer shell (1).
4. An explosion-proof motor housing as set forth in claim 1, wherein: the rear end of the motor outer shell body (1) is provided with a thread installation end (2), a heat radiation fan rear cover (3) is installed at the rear end of the thread installation end (2), and the heat radiation fan rear cover (3) is detachably installed with the motor outer shell body (1) through the thread installation end (2).
5. An explosion-proof motor housing as set forth in claim 1, wherein: the motor is characterized in that mounting pieces (8) are arranged on two sides of the lower surface of the motor outer shell body (1), mounting holes (9) are formed in the outer wall of the mounting pieces (8), combined rods (10) are arranged on two sides of the lower portion of the motor outer shell body (1), and the combined rods (10) are detachably mounted with the mounting holes (9).
6. An explosion-proof motor housing as set forth in claim 5, wherein: the installation base (11) is installed below the combination rod (10), and an anti-skid rubber pad (18) is adhered to the lower side of the installation base (11).
7. An explosion-proof motor housing as set forth in claim 1, wherein: junction box (7) are installed to one side of motor shell body (1) outer wall, protecgulum (4) are installed to the front end of motor shell body (1), the intermediate position department of protecgulum (4) is provided with through-hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321124076.6U CN219740091U (en) | 2023-05-09 | 2023-05-09 | Explosion-proof motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321124076.6U CN219740091U (en) | 2023-05-09 | 2023-05-09 | Explosion-proof motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219740091U true CN219740091U (en) | 2023-09-22 |
Family
ID=88058926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321124076.6U Active CN219740091U (en) | 2023-05-09 | 2023-05-09 | Explosion-proof motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219740091U (en) |
-
2023
- 2023-05-09 CN CN202321124076.6U patent/CN219740091U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |