CN211573804U - Vacuum pump convenient to heat dissipation - Google Patents
Vacuum pump convenient to heat dissipation Download PDFInfo
- Publication number
- CN211573804U CN211573804U CN201922193113.9U CN201922193113U CN211573804U CN 211573804 U CN211573804 U CN 211573804U CN 201922193113 U CN201922193113 U CN 201922193113U CN 211573804 U CN211573804 U CN 211573804U
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- China
- Prior art keywords
- heat dissipation
- driving motor
- vacuum pump
- dissipation box
- fixed
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 68
- 238000003466 welding Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 7
- 238000009795 derivation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a vacuum pump convenient to heat dissipation, including vacuum pump casing, driving motor shell, heat dissipation box and fixing base, all weld on the shell of vacuum pump casing and driving motor shell has fixed limit, fixed limit passes through the top fixed connection of bolt and fixing base, the driving motor shell internal fixation is provided with driving motor, and the impeller fixed mounting in driving motor's output shaft and the vacuum pump casing, the louvre has been seted up on the end wall of driving motor shell, the welding has first fixed ear limit on the outer wall of driving motor shell, the welding has the fixed ear limit of second on the outer wall of heat dissipation box. The utility model discloses install the heat dissipation box in the terminal cooperation of driving motor shell to removable installation between heat dissipation box and the driving motor shell, it is more convenient to the maintenance of heat dissipation box, and the supporting radiating fin that is provided with in the heat dissipation box, radiating fin's design improves thermal derivation, thereby accelerates radiating efficiency.
Description
Technical Field
The utility model relates to a vacuum pump field, in particular to vacuum pump convenient to heat dissipation.
Background
The vacuum pump refers to a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physicochemical method. In general, a vacuum pump is a device for improving, generating and maintaining a vacuum in a certain closed space by various methods. The vacuum pump needs to be matched with the driving mechanism to operate during operation, more heat can be generated during operation of the driving mechanism, the existing vacuum pump only adopts simple heat dissipation holes to naturally dissipate heat, the heat dissipation efficiency is low, and the heat dissipation device can be damaged during long-term use and is relatively troublesome to replace.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a vacuum pump convenient for heat dissipation, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a vacuum pump convenient to heat dissipation, includes vacuum pump casing, driving motor shell, heat dissipation box and fixing base, all weld on the shell of vacuum pump casing and driving motor shell has fixed limit, the top fixed connection of bolt and fixing base is passed through to fixed limit, the driving motor shell internal fixation is provided with driving motor, and the impeller fixed mounting in driving motor's output shaft and the vacuum pump casing, the louvre has been seted up on the end wall of driving motor shell, the welding has first fixed ear limit on the outer wall of driving motor shell, the welding has the fixed ear limit of second on the outer wall of heat dissipation box, pass through the bolt fastening between the fixed ear limit of first fixed ear limit and second.
Furthermore, the top of the vacuum pump shell is communicated with an air outlet pipe, and one end of the vacuum pump shell is communicated with an air inlet pipe.
Furthermore, a fixing flange is fixedly mounted on a connecting port of the heat dissipation box, a mounting hole is formed in the connecting port of the driving motor shell, and the fixing flange and the mounting hole are installed in a matched mode.
Further, a mounting cavity is arranged in the heat dissipation box, and a heat dissipation inner cylinder is installed in the mounting cavity.
Further, the heat dissipation inner cylinder is internally and fixedly provided with heat dissipation fins, a heat dissipation fan and a dust screen which are sequentially distributed from left to right.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses install the heat dissipation box at the terminal cooperation of driving motor shell to removable the installation between heat dissipation box and the driving motor shell, it is more convenient to maintain the heat dissipation box, and supporting the radiating fin that is provided with in the heat dissipation box, radiating fin's design improves thermal derivation, thereby accelerates radiating efficiency;
2. the utility model discloses in the installation cavity in the heat dissipation box can with the removable installation between the heat dissipation inner tube, when needing to change it, can directly change the heat dissipation inner tube, it is more convenient to operate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the mounting structure schematic diagram of the driving motor casing and the heat dissipation box of the present invention.
Fig. 3 is a schematic view of the installation structure of the heat dissipation inner tube and the heat dissipation box of the present invention.
In the figure: 1. a vacuum pump housing; 2. a drive motor housing; 201. a first fixed ear edge; 202. mounting holes; 203. heat dissipation holes; 3. a heat dissipation box; 301. a second fixed ear; 302. a fixing flange; 303. a mounting cavity; 4. a fixed seat; 5. fixing the edge; 6. an air outlet pipe; 7. an air inlet pipe; 8. a heat dissipation inner cylinder; 801. a heat dissipating fin; 802. a heat radiation fan; 803. a dust screen.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Please refer to fig. 1-3, a vacuum pump convenient for heat dissipation comprises a vacuum pump housing 1, a driving motor housing 2, a heat dissipation box 3 and a fixing seat 4, wherein fixing edges 5 are welded on the housing of the vacuum pump housing 1 and the driving motor housing 2, the fixing edges 5 are fixedly connected with the top of the fixing seat 4 through bolts, a driving motor is fixedly arranged in the driving motor housing 2, an output shaft of the driving motor is fixedly installed with an impeller in the vacuum pump housing 1, a heat dissipation hole 203 is formed in the end wall of the driving motor housing 2, a first fixing ear edge 201 is welded on the outer wall of the driving motor housing 2, a second fixing ear edge 301 is welded on the outer wall of the heat dissipation box 3, and the first fixing ear edge 201 and the second fixing ear edge 301 are fixed through bolts.
Specifically, as shown in fig. 1, the top of the vacuum pump housing 1 is communicated with an air outlet pipe 6, and one end of the vacuum pump housing 1 is communicated with an air inlet pipe 7.
Specifically, as shown in fig. 2, a fixing flange 302 is fixedly mounted on a connection port of the heat dissipation box 3, a mounting hole 202 is formed at a connection port of the driving motor casing 2, and the fixing flange 302 and the mounting hole 202 are installed in a matching manner.
By adopting the scheme, the heat dissipation box 3 and the driving motor shell 2 are convenient to mount and dismount.
Specifically, as shown in fig. 2, an installation cavity 303 is provided in the heat dissipation box 3, and a heat dissipation inner cylinder 8 is installed in the installation cavity 303.
Through adopting above-mentioned scheme, the one end of heat dissipation inner tube 8 is passed through screw fixed mounting in heat dissipation box 3, adopts the mode of bolt fastening for heat dissipation inner tube 8 is removable.
Specifically, as shown in fig. 2, the heat dissipation inner cylinder 8 is internally and fixedly provided with heat dissipation fins 801, a heat dissipation fan 802 and a dust screen 803, and the heat dissipation fins, the heat dissipation fan 802 and the dust screen 803 are sequentially distributed from left to right.
By adopting the above scheme, the heat dissipation fins 801 can accelerate the heat dissipation efficiency.
It should be noted that, the utility model relates to a vacuum pump convenient to heat dissipation, the vacuum pump is when operation, driving motor in the driving motor shell 2 is when operation, can produce certain heat, when producing the heat, radiating fin 801 in the heat dissipation box 3 can accelerate thermal derivation, and under radiator fan 802's effect, improve radiating efficiency, moreover, dust screen 803 can carry out effectual dustproof effect in the heat dissipation inner tube 8, the function effect is improved, and, heat dissipation box 3 can dismantle the effect with driving motor shell 2, it is more convenient to driving motor's change.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a vacuum pump convenient to heat dissipation, includes vacuum pump casing (1), driving motor shell (2), heat dissipation box (3) and fixing base (4), its characterized in that: all welded on the shell of vacuum pump casing (1) and driving motor casing (2) has fixed limit (5), fixed limit (5) are through the top fixed connection of bolt and fixing base (4), driving motor casing (2) internal fixation is provided with driving motor, and the impeller fixed mounting in driving motor's output shaft and the vacuum pump casing (1), louvre (203) have been seted up on the end wall of driving motor casing (2), the welding has first fixed ear limit (201) on the outer wall of driving motor casing (2), the welding has fixed ear limit (301) of second on the outer wall of heat dissipation box (3), pass through the bolt fastening between first fixed ear limit (201) and the fixed ear limit of second (301).
2. A vacuum pump for facilitating heat dissipation according to claim 1, wherein: the top of the vacuum pump shell (1) is communicated with an air outlet pipe (6), and one end of the vacuum pump shell (1) is communicated with an air inlet pipe (7).
3. A vacuum pump for facilitating heat dissipation according to claim 1, wherein: the fixing flange (302) is fixedly installed at a connecting port of the heat dissipation box (3), the mounting hole (202) is formed in the connecting port of the driving motor shell (2), and the fixing flange (302) is installed with the mounting hole (202) in a matched mode.
4. A vacuum pump for facilitating heat dissipation according to claim 1, wherein: a mounting cavity (303) is arranged in the heat dissipation box (3), and a heat dissipation inner cylinder (8) is installed in the mounting cavity (303).
5. A vacuum pump for facilitating heat dissipation according to claim 4, wherein: radiating fins (801), a radiating fan (802) and a dust screen (803) are fixedly installed in the radiating inner barrel (8) and are sequentially distributed from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922193113.9U CN211573804U (en) | 2019-12-10 | 2019-12-10 | Vacuum pump convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922193113.9U CN211573804U (en) | 2019-12-10 | 2019-12-10 | Vacuum pump convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573804U true CN211573804U (en) | 2020-09-25 |
Family
ID=72535465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922193113.9U Active CN211573804U (en) | 2019-12-10 | 2019-12-10 | Vacuum pump convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211573804U (en) |
-
2019
- 2019-12-10 CN CN201922193113.9U patent/CN211573804U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201118 Address after: 556500 Economic Development Zone, Bagong Town, Sansui County, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province Patentee after: GUIZHOU JIANENG MOTOR TECHNOLOGY Co.,Ltd. Address before: Group 3, Modun village, liaoye Town, Yingshan County, Nanchong City, Sichuan Province Patentee before: Wang Yongjiang |